----------------------------
+What: iwlwifi disable_hw_scan module parameters
+When: 2.6.40
+Why: Hareware scan is the prefer method for iwlwifi devices for
+ scanning operation. Remove software scan support for all the
+ iwlwifi devices.
+
+Who: Wey-Yi Guy <wey-yi.w.guy@intel.com>
+
+----------------------------
M: Luciano Coelho <luciano.coelho@nokia.com>
L: linux-wireless@vger.kernel.org
W: http://wireless.kernel.org
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
S: Maintained
F: drivers/net/wireless/wl12xx/wl1271*
F: include/linux/wl12xx.h
{
.name = "wl1271",
.mmc = 3,
- .wires = 4,
+ .caps = MMC_CAP_4_BIT_DATA,
.gpio_wp = -EINVAL,
.gpio_cd = -EINVAL,
.nonremovable = true,
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Atheros AR9170 802.11n USB wireless");
MODULE_FIRMWARE("ar9170.fw");
-MODULE_FIRMWARE("ar9170-1.fw");
-MODULE_FIRMWARE("ar9170-2.fw");
enum ar9170_requirements {
AR9170_REQ_FW1_ONLY = 1,
struct ath_ani {
bool caldone;
- int16_t noise_floor;
unsigned int longcal_timer;
unsigned int shortcal_timer;
unsigned int resetcal_timer;
* @read: Register read
* @write: Register write
* @enable_write_buffer: Enable multiple register writes
- * @disable_write_buffer: Disable multiple register writes
- * @write_flush: Flush buffered register writes
+ * @write_flush: flush buffered register writes and disable buffering
*/
struct ath_ops {
unsigned int (*read)(void *, u32 reg_offset);
void (*write)(void *, u32 val, u32 reg_offset);
void (*enable_write_buffer)(void *);
- void (*disable_write_buffer)(void *);
void (*write_flush) (void *);
};
#include <linux/ethtool.h>
#include <linux/uaccess.h>
#include <linux/slab.h>
+#include <linux/etherdevice.h>
#include <net/ieee80211_radiotap.h>
}
}
+struct ath_vif_iter_data {
+ const u8 *hw_macaddr;
+ u8 mask[ETH_ALEN];
+ u8 active_mac[ETH_ALEN]; /* first active MAC */
+ bool need_set_hw_addr;
+ bool found_active;
+ bool any_assoc;
+};
+
+static void ath_vif_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
+{
+ struct ath_vif_iter_data *iter_data = data;
+ int i;
+
+ if (iter_data->hw_macaddr)
+ for (i = 0; i < ETH_ALEN; i++)
+ iter_data->mask[i] &=
+ ~(iter_data->hw_macaddr[i] ^ mac[i]);
+
+ if (!iter_data->found_active) {
+ iter_data->found_active = true;
+ memcpy(iter_data->active_mac, mac, ETH_ALEN);
+ }
+
+ if (iter_data->need_set_hw_addr && iter_data->hw_macaddr)
+ if (compare_ether_addr(iter_data->hw_macaddr, mac) == 0)
+ iter_data->need_set_hw_addr = false;
+
+ if (!iter_data->any_assoc) {
+ struct ath5k_vif *avf = (void *)vif->drv_priv;
+ if (avf->assoc)
+ iter_data->any_assoc = true;
+ }
+}
+
+void ath5k_update_bssid_mask(struct ath5k_softc *sc, struct ieee80211_vif *vif)
+{
+ struct ath_common *common = ath5k_hw_common(sc->ah);
+ struct ath_vif_iter_data iter_data;
+
+ /*
+ * Use the hardware MAC address as reference, the hardware uses it
+ * together with the BSSID mask when matching addresses.
+ */
+ iter_data.hw_macaddr = common->macaddr;
+ memset(&iter_data.mask, 0xff, ETH_ALEN);
+ iter_data.found_active = false;
+ iter_data.need_set_hw_addr = true;
+
+ if (vif)
+ ath_vif_iter(&iter_data, vif->addr, vif);
+
+ /* Get list of all active MAC addresses */
+ ieee80211_iterate_active_interfaces_atomic(sc->hw, ath_vif_iter,
+ &iter_data);
+ memcpy(sc->bssidmask, iter_data.mask, ETH_ALEN);
+
+ if (iter_data.need_set_hw_addr && iter_data.found_active)
+ ath5k_hw_set_lladdr(sc->ah, iter_data.active_mac);
+
+ ath5k_hw_set_bssid_mask(sc->ah, sc->bssidmask);
+}
+
static void
-ath5k_mode_setup(struct ath5k_softc *sc)
+ath5k_mode_setup(struct ath5k_softc *sc, struct ieee80211_vif *vif)
{
struct ath5k_hw *ah = sc->ah;
u32 rfilt;
ath5k_hw_set_rx_filter(ah, rfilt);
if (ath5k_hw_hasbssidmask(ah))
- ath5k_hw_set_bssid_mask(ah, sc->bssidmask);
+ ath5k_update_bssid_mask(sc, vif);
/* configure operational mode */
ath5k_hw_set_opmode(ah, sc->opmode);
flags |= AR5K_TXDESC_RTSENA;
cts_rate = ieee80211_get_rts_cts_rate(sc->hw, info)->hw_value;
duration = le16_to_cpu(ieee80211_rts_duration(sc->hw,
- sc->vif, pktlen, info));
+ info->control.vif, pktlen, info));
}
if (rc_flags & IEEE80211_TX_RC_USE_CTS_PROTECT) {
flags |= AR5K_TXDESC_CTSENA;
cts_rate = ieee80211_get_rts_cts_rate(sc->hw, info)->hw_value;
duration = le16_to_cpu(ieee80211_ctstoself_duration(sc->hw,
- sc->vif, pktlen, info));
+ info->control.vif, pktlen, info));
}
ret = ah->ah_setup_tx_desc(ah, ds, pktlen,
ieee80211_get_hdrlen_from_skb(skb), padsize,
list_add_tail(&bf->list, &sc->txbuf);
}
- /* beacon buffer */
- bf->desc = ds;
- bf->daddr = da;
- sc->bbuf = bf;
+ /* beacon buffers */
+ INIT_LIST_HEAD(&sc->bcbuf);
+ for (i = 0; i < ATH_BCBUF; i++, bf++, ds++, da += sizeof(*ds)) {
+ bf->desc = ds;
+ bf->daddr = da;
+ list_add_tail(&bf->list, &sc->bcbuf);
+ }
return 0;
err_free:
{
struct ath5k_buf *bf;
- ath5k_txbuf_free_skb(sc, sc->bbuf);
list_for_each_entry(bf, &sc->txbuf, list)
ath5k_txbuf_free_skb(sc, bf);
list_for_each_entry(bf, &sc->rxbuf, list)
ath5k_rxbuf_free_skb(sc, bf);
+ list_for_each_entry(bf, &sc->bcbuf, list)
+ ath5k_txbuf_free_skb(sc, bf);
/* Free memory associated with all descriptors */
pci_free_consistent(pdev, sc->desc_len, sc->desc, sc->desc_daddr);
kfree(sc->bufptr);
sc->bufptr = NULL;
- sc->bbuf = NULL;
}
spin_unlock_bh(&sc->rxbuflock);
ath5k_hw_start_rx_dma(ah); /* enable recv descriptors */
- ath5k_mode_setup(sc); /* set filters, etc. */
+ ath5k_mode_setup(sc, NULL); /* set filters, etc. */
ath5k_hw_start_rx_pcu(ah); /* re-enable PCU/DMA engine */
return 0;
ath5k_receive_frame_ok(struct ath5k_softc *sc, struct ath5k_rx_status *rs)
{
sc->stats.rx_all_count++;
+ sc->stats.rx_bytes_count += rs->rs_datalen;
if (unlikely(rs->rs_status)) {
if (rs->rs_status & AR5K_RXERR_CRC)
int i;
sc->stats.tx_all_count++;
+ sc->stats.tx_bytes_count += skb->len;
info = IEEE80211_SKB_CB(skb);
ieee80211_tx_info_clear_status(info);
}
}
spin_unlock(&txq->lock);
- if (txq->txq_len < ATH5K_TXQ_LEN_LOW)
+ if (txq->txq_len < ATH5K_TXQ_LEN_LOW && txq->qnum < 4)
ieee80211_wake_queue(sc->hw, txq->qnum);
}
{
int ret;
struct ath5k_softc *sc = hw->priv;
+ struct ath5k_vif *avf = (void *)vif->drv_priv;
struct sk_buff *skb;
if (WARN_ON(!vif)) {
ath5k_debug_dump_skb(sc, skb, "BC ", 1);
- ath5k_txbuf_free_skb(sc, sc->bbuf);
- sc->bbuf->skb = skb;
- ret = ath5k_beacon_setup(sc, sc->bbuf);
+ ath5k_txbuf_free_skb(sc, avf->bbuf);
+ avf->bbuf->skb = skb;
+ ret = ath5k_beacon_setup(sc, avf->bbuf);
if (ret)
- sc->bbuf->skb = NULL;
+ avf->bbuf->skb = NULL;
out:
return ret;
}
static void
ath5k_beacon_send(struct ath5k_softc *sc)
{
- struct ath5k_buf *bf = sc->bbuf;
struct ath5k_hw *ah = sc->ah;
+ struct ieee80211_vif *vif;
+ struct ath5k_vif *avf;
+ struct ath5k_buf *bf;
struct sk_buff *skb;
ATH5K_DBG_UNLIMIT(sc, ATH5K_DEBUG_BEACON, "in beacon_send\n");
- if (unlikely(bf->skb == NULL || sc->opmode == NL80211_IFTYPE_STATION)) {
- ATH5K_WARN(sc, "bf=%p bf_skb=%p\n", bf, bf ? bf->skb : NULL);
- return;
- }
/*
* Check if the previous beacon has gone out. If
* not, don't don't try to post another: skip this
sc->bmisscount = 0;
}
+ if (sc->opmode == NL80211_IFTYPE_AP && sc->num_ap_vifs > 1) {
+ u64 tsf = ath5k_hw_get_tsf64(ah);
+ u32 tsftu = TSF_TO_TU(tsf);
+ int slot = ((tsftu % sc->bintval) * ATH_BCBUF) / sc->bintval;
+ vif = sc->bslot[(slot + 1) % ATH_BCBUF];
+ ATH5K_DBG(sc, ATH5K_DEBUG_BEACON,
+ "tsf %llx tsftu %x intval %u slot %u vif %p\n",
+ (unsigned long long)tsf, tsftu, sc->bintval, slot, vif);
+ } else /* only one interface */
+ vif = sc->bslot[0];
+
+ if (!vif)
+ return;
+
+ avf = (void *)vif->drv_priv;
+ bf = avf->bbuf;
+ if (unlikely(bf->skb == NULL || sc->opmode == NL80211_IFTYPE_STATION ||
+ sc->opmode == NL80211_IFTYPE_MONITOR)) {
+ ATH5K_WARN(sc, "bf=%p bf_skb=%p\n", bf, bf ? bf->skb : NULL);
+ return;
+ }
+
/*
* Stop any current dma and put the new frame on the queue.
* This should never fail since we check above that no frames
/* refresh the beacon for AP mode */
if (sc->opmode == NL80211_IFTYPE_AP)
- ath5k_beacon_update(sc->hw, sc->vif);
+ ath5k_beacon_update(sc->hw, vif);
ath5k_hw_set_txdp(ah, sc->bhalq, bf->daddr);
ath5k_hw_start_tx_dma(ah, sc->bhalq);
ATH5K_DBG(sc, ATH5K_DEBUG_BEACON, "TXDP[%u] = %llx (%p)\n",
sc->bhalq, (unsigned long long)bf->daddr, bf->desc);
- skb = ieee80211_get_buffered_bc(sc->hw, sc->vif);
+ skb = ieee80211_get_buffered_bc(sc->hw, vif);
while (skb) {
ath5k_tx_queue(sc->hw, skb, sc->cabq);
- skb = ieee80211_get_buffered_bc(sc->hw, sc->vif);
+ skb = ieee80211_get_buffered_bc(sc->hw, vif);
}
sc->bsent++;
u64 hw_tsf;
intval = sc->bintval & AR5K_BEACON_PERIOD;
+ if (sc->opmode == NL80211_IFTYPE_AP && sc->num_ap_vifs > 1) {
+ intval /= ATH_BCBUF; /* staggered multi-bss beacons */
+ if (intval < 15)
+ ATH5K_WARN(sc, "intval %u is too low, min 15\n",
+ intval);
+ }
if (WARN_ON(!intval))
return;
ath_hw_keyreset(common, (u16) i);
ath5k_hw_set_ack_bitrate_high(ah, true);
+
+ for (i = 0; i < ARRAY_SIZE(sc->bslot); i++)
+ sc->bslot[i] = NULL;
+
ret = 0;
done:
mmiowb();
ATH5K_DBG(sc, ATH5K_DEBUG_RESET,
"putting device to sleep\n");
}
- ath5k_txbuf_free_skb(sc, sc->bbuf);
mmiowb();
mutex_unlock(&sc->lock);
}
SET_IEEE80211_PERM_ADDR(hw, mac);
+ memcpy(&sc->lladdr, mac, ETH_ALEN);
/* All MAC address bits matter for ACKs */
- memcpy(sc->bssidmask, ath_bcast_mac, ETH_ALEN);
- ath5k_hw_set_bssid_mask(sc->ah, sc->bssidmask);
+ ath5k_update_bssid_mask(sc, NULL);
regulatory->current_rd = ah->ah_capabilities.cap_eeprom.ee_regdomain;
ret = ath_regd_init(regulatory, hw->wiphy, ath5k_reg_notifier);
{
struct ath5k_softc *sc = hw->priv;
int ret;
+ struct ath5k_hw *ah = sc->ah;
+ struct ath5k_vif *avf = (void *)vif->drv_priv;
mutex_lock(&sc->lock);
- if (sc->vif) {
- ret = 0;
+
+ if ((vif->type == NL80211_IFTYPE_AP ||
+ vif->type == NL80211_IFTYPE_ADHOC)
+ && (sc->num_ap_vifs + sc->num_adhoc_vifs) >= ATH_BCBUF) {
+ ret = -ELNRNG;
goto end;
}
- sc->vif = vif;
+ /* Don't allow other interfaces if one ad-hoc is configured.
+ * TODO: Fix the problems with ad-hoc and multiple other interfaces.
+ * We would need to operate the HW in ad-hoc mode to allow TSF updates
+ * for the IBSS, but this breaks with additional AP or STA interfaces
+ * at the moment. */
+ if (sc->num_adhoc_vifs ||
+ (sc->nvifs && vif->type == NL80211_IFTYPE_ADHOC)) {
+ ATH5K_ERR(sc, "Only one single ad-hoc interface is allowed.\n");
+ ret = -ELNRNG;
+ goto end;
+ }
switch (vif->type) {
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_STATION:
case NL80211_IFTYPE_ADHOC:
case NL80211_IFTYPE_MESH_POINT:
- sc->opmode = vif->type;
+ avf->opmode = vif->type;
break;
default:
ret = -EOPNOTSUPP;
goto end;
}
- ATH5K_DBG(sc, ATH5K_DEBUG_MODE, "add interface mode %d\n", sc->opmode);
+ sc->nvifs++;
+ ATH5K_DBG(sc, ATH5K_DEBUG_MODE, "add interface mode %d\n", avf->opmode);
+ /* Assign the vap/adhoc to a beacon xmit slot. */
+ if ((avf->opmode == NL80211_IFTYPE_AP) ||
+ (avf->opmode == NL80211_IFTYPE_ADHOC)) {
+ int slot;
+
+ WARN_ON(list_empty(&sc->bcbuf));
+ avf->bbuf = list_first_entry(&sc->bcbuf, struct ath5k_buf,
+ list);
+ list_del(&avf->bbuf->list);
+
+ avf->bslot = 0;
+ for (slot = 0; slot < ATH_BCBUF; slot++) {
+ if (!sc->bslot[slot]) {
+ avf->bslot = slot;
+ break;
+ }
+ }
+ BUG_ON(sc->bslot[avf->bslot] != NULL);
+ sc->bslot[avf->bslot] = vif;
+ if (avf->opmode == NL80211_IFTYPE_AP)
+ sc->num_ap_vifs++;
+ else
+ sc->num_adhoc_vifs++;
+ }
+
+ /* Set combined mode - when APs are configured, operate in AP mode.
+ * Otherwise use the mode of the new interface. This can currently
+ * only deal with combinations of APs and STAs. Only one ad-hoc
+ * interfaces is allowed above.
+ */
+ if (sc->num_ap_vifs)
+ sc->opmode = NL80211_IFTYPE_AP;
+ else
+ sc->opmode = vif->type;
+
+ ath5k_hw_set_opmode(ah, sc->opmode);
+
+ /* Any MAC address is fine, all others are included through the
+ * filter.
+ */
+ memcpy(&sc->lladdr, vif->addr, ETH_ALEN);
ath5k_hw_set_lladdr(sc->ah, vif->addr);
- ath5k_mode_setup(sc);
+
+ memcpy(&avf->lladdr, vif->addr, ETH_ALEN);
+
+ ath5k_mode_setup(sc, vif);
ret = 0;
end:
struct ieee80211_vif *vif)
{
struct ath5k_softc *sc = hw->priv;
- u8 mac[ETH_ALEN] = {};
+ struct ath5k_vif *avf = (void *)vif->drv_priv;
+ unsigned int i;
mutex_lock(&sc->lock);
- if (sc->vif != vif)
- goto end;
+ sc->nvifs--;
+
+ if (avf->bbuf) {
+ ath5k_txbuf_free_skb(sc, avf->bbuf);
+ list_add_tail(&avf->bbuf->list, &sc->bcbuf);
+ for (i = 0; i < ATH_BCBUF; i++) {
+ if (sc->bslot[i] == vif) {
+ sc->bslot[i] = NULL;
+ break;
+ }
+ }
+ avf->bbuf = NULL;
+ }
+ if (avf->opmode == NL80211_IFTYPE_AP)
+ sc->num_ap_vifs--;
+ else if (avf->opmode == NL80211_IFTYPE_ADHOC)
+ sc->num_adhoc_vifs--;
- ath5k_hw_set_lladdr(sc->ah, mac);
- sc->vif = NULL;
-end:
+ ath5k_update_bssid_mask(sc, NULL);
mutex_unlock(&sc->lock);
}
return ((u64)(mfilt[1]) << 32) | mfilt[0];
}
+static bool ath_any_vif_assoc(struct ath5k_softc *sc)
+{
+ struct ath_vif_iter_data iter_data;
+ iter_data.hw_macaddr = NULL;
+ iter_data.any_assoc = false;
+ iter_data.need_set_hw_addr = false;
+ iter_data.found_active = true;
+
+ ieee80211_iterate_active_interfaces_atomic(sc->hw, ath_vif_iter,
+ &iter_data);
+ return iter_data.any_assoc;
+}
+
#define SUPPORTED_FIF_FLAGS \
FIF_PROMISC_IN_BSS | FIF_ALLMULTI | FIF_FCSFAIL | \
FIF_PLCPFAIL | FIF_CONTROL | FIF_OTHER_BSS | \
/* FIF_BCN_PRBRESP_PROMISC really means to enable beacons
* and probes for any BSSID */
- if (*new_flags & FIF_BCN_PRBRESP_PROMISC)
+ if ((*new_flags & FIF_BCN_PRBRESP_PROMISC) || (sc->nvifs > 1))
rfilt |= AR5K_RX_FILTER_BEACON;
/* FIF_CONTROL doc says that if FIF_PROMISC_IN_BSS is not
struct ieee80211_bss_conf *bss_conf,
u32 changes)
{
+ struct ath5k_vif *avf = (void *)vif->drv_priv;
struct ath5k_softc *sc = hw->priv;
struct ath5k_hw *ah = sc->ah;
struct ath_common *common = ath5k_hw_common(ah);
unsigned long flags;
mutex_lock(&sc->lock);
- if (WARN_ON(sc->vif != vif))
- goto unlock;
if (changes & BSS_CHANGED_BSSID) {
/* Cache for later use during resets */
sc->bintval = bss_conf->beacon_int;
if (changes & BSS_CHANGED_ASSOC) {
- sc->assoc = bss_conf->assoc;
+ avf->assoc = bss_conf->assoc;
+ if (bss_conf->assoc)
+ sc->assoc = bss_conf->assoc;
+ else
+ sc->assoc = ath_any_vif_assoc(sc);
+
if (sc->opmode == NL80211_IFTYPE_STATION)
set_beacon_filter(hw, sc->assoc);
ath5k_hw_set_ledstate(sc->ah, sc->assoc ?
BSS_CHANGED_BEACON_INT))
ath5k_beacon_config(sc);
- unlock:
mutex_unlock(&sc->lock);
}
hw->max_rate_tries = 11;
}
+ hw->vif_data_size = sizeof(struct ath5k_vif);
+
/* Finish private driver data initialization */
ret = ath5k_attach(pdev, hw);
if (ret)
#define ATH_RXBUF 40 /* number of RX buffers */
#define ATH_TXBUF 200 /* number of TX buffers */
-#define ATH_BCBUF 1 /* number of beacon buffers */
-
+#define ATH_BCBUF 4 /* number of beacon buffers */
#define ATH5K_TXQ_LEN_MAX (ATH_TXBUF / 4) /* bufs per queue */
#define ATH5K_TXQ_LEN_LOW (ATH5K_TXQ_LEN_MAX / 2) /* low mark */
/* frame errors */
unsigned int rx_all_count; /* all RX frames, including errors */
unsigned int tx_all_count; /* all TX frames, including errors */
+ unsigned int rx_bytes_count; /* all RX bytes, including errored pks
+ * and the MAC headers for each packet
+ */
+ unsigned int tx_bytes_count; /* all TX bytes, including errored pkts
+ * and the MAC headers and padding for
+ * each packet.
+ */
unsigned int rxerr_crc;
unsigned int rxerr_phy;
unsigned int rxerr_phy_code[32];
#define ATH_CHAN_MAX (14+14+14+252+20)
#endif
+struct ath5k_vif {
+ bool assoc; /* are we associated or not */
+ enum nl80211_iftype opmode;
+ int bslot;
+ struct ath5k_buf *bbuf; /* beacon buffer */
+ u8 lladdr[ETH_ALEN];
+};
+
/* Software Carrier, keeps track of the driver state
* associated with an instance of a device */
struct ath5k_softc {
unsigned int curmode; /* current phy mode */
struct ieee80211_channel *curchan; /* current h/w channel */
- struct ieee80211_vif *vif;
+ u16 nvifs;
enum ath5k_int imask; /* interrupt mask copy */
+ u8 lladdr[ETH_ALEN];
u8 bssidmask[ETH_ALEN];
unsigned int led_pin, /* GPIO pin for driving LED */
spinlock_t block; /* protects beacon */
struct tasklet_struct beacontq; /* beacon intr tasklet */
- struct ath5k_buf *bbuf; /* beacon buffer */
+ struct list_head bcbuf; /* beacon buffer */
+ struct ieee80211_vif *bslot[ATH_BCBUF];
+ u16 num_ap_vifs;
+ u16 num_adhoc_vifs;
unsigned int bhalq, /* SW q for outgoing beacons */
bmisscount, /* missed beacon transmits */
bintval, /* beacon interval in TU */
st->rxerr_jumbo*100/st->rx_all_count : 0);
len += snprintf(buf+len, sizeof(buf)-len, "[RX all\t%d]\n",
st->rx_all_count);
+ len += snprintf(buf+len, sizeof(buf)-len, "RX-all-bytes\t%d\n",
+ st->rx_bytes_count);
len += snprintf(buf+len, sizeof(buf)-len,
"\nTX\n---------------------\n");
st->txerr_filt*100/st->tx_all_count : 0);
len += snprintf(buf+len, sizeof(buf)-len, "[TX all\t%d]\n",
st->tx_all_count);
+ len += snprintf(buf+len, sizeof(buf)-len, "TX-all-bytes\t%d\n",
+ st->tx_bytes_count);
if (len > sizeof(buf))
len = sizeof(buf);
* ieee80211_duration() for a brief description of
* what rate we should choose to TX ACKs. */
tx_time = le16_to_cpu(ieee80211_generic_frame_duration(sc->hw,
- sc->vif, 10, rate));
+ NULL, 10, rate));
ath5k_hw_reg_write(ah, tx_time, reg);
* XXX: rethink this after new mode changes to
* mac80211 are integrated */
if (ah->ah_version == AR5K_AR5212 &&
- ah->ah_sc->vif != NULL)
+ ah->ah_sc->nvifs)
ath5k_hw_write_rate_duration(ah, mode);
/*
#define ATH9K_ANI_CCK_DEF_LEVEL \
2 /* default level - matches the INI settings */
-/* Private to ani.c */
-static void ath9k_hw_ani_lower_immunity(struct ath_hw *ah)
-{
- ath9k_hw_private_ops(ah)->ani_lower_immunity(ah);
-}
-
-int ath9k_hw_get_ani_channel_idx(struct ath_hw *ah,
- struct ath9k_channel *chan)
+static bool use_new_ani(struct ath_hw *ah)
{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(ah->ani); i++) {
- if (ah->ani[i].c &&
- ah->ani[i].c->channel == chan->channel)
- return i;
- if (ah->ani[i].c == NULL) {
- ah->ani[i].c = chan;
- return i;
- }
- }
-
- ath_print(ath9k_hw_common(ah), ATH_DBG_ANI,
- "No more channel states left. Using channel 0\n");
-
- return 0;
+ return AR_SREV_9300_20_OR_LATER(ah) || modparam_force_new_ani;
}
static void ath9k_hw_update_mibstats(struct ath_hw *ah,
stats->beacons += REG_READ(ah, AR_BEACON_CNT);
}
-static void ath9k_ani_restart_old(struct ath_hw *ah)
+static void ath9k_ani_restart(struct ath_hw *ah)
{
struct ar5416AniState *aniState;
struct ath_common *common = ath9k_hw_common(ah);
+ u32 ofdm_base = 0, cck_base = 0;
if (!DO_ANI(ah))
return;
- aniState = ah->curani;
+ aniState = &ah->curchan->ani;
aniState->listenTime = 0;
- if (aniState->ofdmTrigHigh > AR_PHY_COUNTMAX) {
- aniState->ofdmPhyErrBase = 0;
- ath_print(common, ATH_DBG_ANI,
- "OFDM Trigger is too high for hw counters\n");
- } else {
- aniState->ofdmPhyErrBase =
- AR_PHY_COUNTMAX - aniState->ofdmTrigHigh;
+ if (!use_new_ani(ah)) {
+ ofdm_base = AR_PHY_COUNTMAX - ah->config.ofdm_trig_high;
+ cck_base = AR_PHY_COUNTMAX - ah->config.cck_trig_high;
}
- if (aniState->cckTrigHigh > AR_PHY_COUNTMAX) {
- aniState->cckPhyErrBase = 0;
- ath_print(common, ATH_DBG_ANI,
- "CCK Trigger is too high for hw counters\n");
- } else {
- aniState->cckPhyErrBase =
- AR_PHY_COUNTMAX - aniState->cckTrigHigh;
- }
- ath_print(common, ATH_DBG_ANI,
- "Writing ofdmbase=%u cckbase=%u\n",
- aniState->ofdmPhyErrBase,
- aniState->cckPhyErrBase);
-
- ENABLE_REGWRITE_BUFFER(ah);
-
- REG_WRITE(ah, AR_PHY_ERR_1, aniState->ofdmPhyErrBase);
- REG_WRITE(ah, AR_PHY_ERR_2, aniState->cckPhyErrBase);
- REG_WRITE(ah, AR_PHY_ERR_MASK_1, AR_PHY_ERR_OFDM_TIMING);
- REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING);
-
- REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
-
- ath9k_hw_update_mibstats(ah, &ah->ah_mibStats);
-
- aniState->ofdmPhyErrCount = 0;
- aniState->cckPhyErrCount = 0;
-}
-
-static void ath9k_ani_restart_new(struct ath_hw *ah)
-{
- struct ar5416AniState *aniState;
- struct ath_common *common = ath9k_hw_common(ah);
-
- if (!DO_ANI(ah))
- return;
-
- aniState = ah->curani;
- aniState->listenTime = 0;
-
- aniState->ofdmPhyErrBase = 0;
- aniState->cckPhyErrBase = 0;
ath_print(common, ATH_DBG_ANI,
- "Writing ofdmbase=%08x cckbase=%08x\n",
- aniState->ofdmPhyErrBase,
- aniState->cckPhyErrBase);
+ "Writing ofdmbase=%u cckbase=%u\n", ofdm_base, cck_base);
ENABLE_REGWRITE_BUFFER(ah);
- REG_WRITE(ah, AR_PHY_ERR_1, aniState->ofdmPhyErrBase);
- REG_WRITE(ah, AR_PHY_ERR_2, aniState->cckPhyErrBase);
+ REG_WRITE(ah, AR_PHY_ERR_1, ofdm_base);
+ REG_WRITE(ah, AR_PHY_ERR_2, cck_base);
REG_WRITE(ah, AR_PHY_ERR_MASK_1, AR_PHY_ERR_OFDM_TIMING);
REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING);
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
ath9k_hw_update_mibstats(ah, &ah->ah_mibStats);
struct ar5416AniState *aniState;
int32_t rssi;
- if (!DO_ANI(ah))
- return;
-
- aniState = ah->curani;
+ aniState = &ah->curchan->ani;
if (aniState->noiseImmunityLevel < HAL_NOISE_IMMUNE_MAX) {
if (ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL,
struct ar5416AniState *aniState;
int32_t rssi;
- if (!DO_ANI(ah))
- return;
-
- aniState = ah->curani;
+ aniState = &ah->curchan->ani;
if (aniState->noiseImmunityLevel < HAL_NOISE_IMMUNE_MAX) {
if (ath9k_hw_ani_control(ah, ATH9K_ANI_NOISE_IMMUNITY_LEVEL,
aniState->noiseImmunityLevel + 1)) {
/* Adjust the OFDM Noise Immunity Level */
static void ath9k_hw_set_ofdm_nil(struct ath_hw *ah, u8 immunityLevel)
{
- struct ar5416AniState *aniState = ah->curani;
+ struct ar5416AniState *aniState = &ah->curchan->ani;
struct ath_common *common = ath9k_hw_common(ah);
const struct ani_ofdm_level_entry *entry_ofdm;
const struct ani_cck_level_entry *entry_cck;
}
}
-static void ath9k_hw_ani_ofdm_err_trigger_new(struct ath_hw *ah)
+static void ath9k_hw_ani_ofdm_err_trigger(struct ath_hw *ah)
{
struct ar5416AniState *aniState;
if (!DO_ANI(ah))
return;
- aniState = ah->curani;
+ if (!use_new_ani(ah)) {
+ ath9k_hw_ani_ofdm_err_trigger_old(ah);
+ return;
+ }
+
+ aniState = &ah->curchan->ani;
if (aniState->ofdmNoiseImmunityLevel < ATH9K_ANI_OFDM_MAX_LEVEL)
ath9k_hw_set_ofdm_nil(ah, aniState->ofdmNoiseImmunityLevel + 1);
*/
static void ath9k_hw_set_cck_nil(struct ath_hw *ah, u_int8_t immunityLevel)
{
- struct ar5416AniState *aniState = ah->curani;
+ struct ar5416AniState *aniState = &ah->curchan->ani;
struct ath_common *common = ath9k_hw_common(ah);
const struct ani_ofdm_level_entry *entry_ofdm;
const struct ani_cck_level_entry *entry_cck;
entry_cck->mrc_cck_on);
}
-static void ath9k_hw_ani_cck_err_trigger_new(struct ath_hw *ah)
+static void ath9k_hw_ani_cck_err_trigger(struct ath_hw *ah)
{
struct ar5416AniState *aniState;
if (!DO_ANI(ah))
return;
- aniState = ah->curani;
+ if (!use_new_ani(ah)) {
+ ath9k_hw_ani_cck_err_trigger_old(ah);
+ return;
+ }
+
+ aniState = &ah->curchan->ani;
if (aniState->cckNoiseImmunityLevel < ATH9K_ANI_CCK_MAX_LEVEL)
ath9k_hw_set_cck_nil(ah, aniState->cckNoiseImmunityLevel + 1);
struct ar5416AniState *aniState;
int32_t rssi;
- aniState = ah->curani;
+ aniState = &ah->curchan->ani;
if (ah->opmode == NL80211_IFTYPE_AP) {
if (aniState->firstepLevel > 0) {
* only lower either OFDM or CCK errors per turn
* we lower the other one next time
*/
-static void ath9k_hw_ani_lower_immunity_new(struct ath_hw *ah)
+static void ath9k_hw_ani_lower_immunity(struct ath_hw *ah)
{
struct ar5416AniState *aniState;
- aniState = ah->curani;
+ aniState = &ah->curchan->ani;
+
+ if (!use_new_ani(ah)) {
+ ath9k_hw_ani_lower_immunity_old(ah);
+ return;
+ }
/* lower OFDM noise immunity */
if (aniState->ofdmNoiseImmunityLevel > 0 &&
if (conf_is_ht40(conf))
return clockrate * 2;
- return clockrate * 2;
+ return clockrate;
}
static int32_t ath9k_hw_ani_get_listen_time(struct ath_hw *ah)
{
- struct ar5416AniState *aniState;
- struct ath_common *common = ath9k_hw_common(ah);
- u32 txFrameCount, rxFrameCount, cycleCount;
- int32_t listenTime;
-
- txFrameCount = REG_READ(ah, AR_TFCNT);
- rxFrameCount = REG_READ(ah, AR_RFCNT);
- cycleCount = REG_READ(ah, AR_CCCNT);
-
- aniState = ah->curani;
- if (aniState->cycleCount == 0 || aniState->cycleCount > cycleCount) {
- listenTime = 0;
- ah->stats.ast_ani_lzero++;
- ath_print(common, ATH_DBG_ANI,
- "1st call: aniState->cycleCount=%d\n",
- aniState->cycleCount);
- } else {
- int32_t ccdelta = cycleCount - aniState->cycleCount;
- int32_t rfdelta = rxFrameCount - aniState->rxFrameCount;
- int32_t tfdelta = txFrameCount - aniState->txFrameCount;
- int32_t clock_rate;
+ int32_t listen_time;
+ int32_t clock_rate;
- /*
- * convert HW counter values to ms using mode
- * specifix clock rate
- */
- clock_rate = ath9k_hw_chan_2_clockrate_mhz(ah) * 1000;;
+ ath9k_hw_update_cycle_counters(ah);
+ clock_rate = ath9k_hw_chan_2_clockrate_mhz(ah) * 1000;
+ listen_time = ah->listen_time / clock_rate;
+ ah->listen_time = 0;
- listenTime = (ccdelta - rfdelta - tfdelta) / clock_rate;
-
- ath_print(common, ATH_DBG_ANI,
- "cyclecount=%d, rfcount=%d, "
- "tfcount=%d, listenTime=%d CLOCK_RATE=%d\n",
- ccdelta, rfdelta, tfdelta, listenTime, clock_rate);
- }
-
- aniState->cycleCount = cycleCount;
- aniState->txFrameCount = txFrameCount;
- aniState->rxFrameCount = rxFrameCount;
-
- return listenTime;
+ return listen_time;
}
static void ath9k_ani_reset_old(struct ath_hw *ah, bool is_scanning)
struct ar5416AniState *aniState;
struct ath9k_channel *chan = ah->curchan;
struct ath_common *common = ath9k_hw_common(ah);
- int index;
if (!DO_ANI(ah))
return;
- index = ath9k_hw_get_ani_channel_idx(ah, chan);
- aniState = &ah->ani[index];
- ah->curani = aniState;
+ aniState = &ah->curchan->ani;
- if (DO_ANI(ah) && ah->opmode != NL80211_IFTYPE_STATION
+ if (ah->opmode != NL80211_IFTYPE_STATION
&& ah->opmode != NL80211_IFTYPE_ADHOC) {
ath_print(common, ATH_DBG_ANI,
"Reset ANI state opmode %u\n", ah->opmode);
ath9k_hw_setrxfilter(ah, ath9k_hw_getrxfilter(ah) |
ATH9K_RX_FILTER_PHYERR);
- if (ah->opmode == NL80211_IFTYPE_AP) {
- ah->curani->ofdmTrigHigh =
- ah->config.ofdm_trig_high;
- ah->curani->ofdmTrigLow =
- ah->config.ofdm_trig_low;
- ah->curani->cckTrigHigh =
- ah->config.cck_trig_high;
- ah->curani->cckTrigLow =
- ah->config.cck_trig_low;
- }
- ath9k_ani_restart_old(ah);
+ ath9k_ani_restart(ah);
return;
}
ath9k_hw_setrxfilter(ah, ath9k_hw_getrxfilter(ah) &
~ATH9K_RX_FILTER_PHYERR);
- ath9k_ani_restart_old(ah);
+ ath9k_ani_restart(ah);
ENABLE_REGWRITE_BUFFER(ah);
REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING);
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
}
/*
* This routine should be called for every hardware reset and for
* every channel change.
*/
-static void ath9k_ani_reset_new(struct ath_hw *ah, bool is_scanning)
+void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning)
{
- struct ar5416AniState *aniState = ah->curani;
+ struct ar5416AniState *aniState = &ah->curchan->ani;
struct ath9k_channel *chan = ah->curchan;
struct ath_common *common = ath9k_hw_common(ah);
if (!DO_ANI(ah))
return;
+ if (!use_new_ani(ah))
+ return ath9k_ani_reset_old(ah, is_scanning);
+
BUG_ON(aniState == NULL);
ah->stats.ast_ani_reset++;
* enable phy counters if hw supports or if not, enable phy
* interrupts (so we can count each one)
*/
- ath9k_ani_restart_new(ah);
+ ath9k_ani_restart(ah);
ENABLE_REGWRITE_BUFFER(ah);
REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING);
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
}
-static void ath9k_hw_ani_monitor_old(struct ath_hw *ah,
- struct ath9k_channel *chan)
+static void ath9k_hw_ani_read_counters(struct ath_hw *ah)
{
- struct ar5416AniState *aniState;
struct ath_common *common = ath9k_hw_common(ah);
- int32_t listenTime;
- u32 phyCnt1, phyCnt2;
+ struct ar5416AniState *aniState = &ah->curchan->ani;
+ u32 ofdm_base = 0;
+ u32 cck_base = 0;
u32 ofdmPhyErrCnt, cckPhyErrCnt;
-
- if (!DO_ANI(ah))
- return;
-
- aniState = ah->curani;
+ u32 phyCnt1, phyCnt2;
+ int32_t listenTime;
listenTime = ath9k_hw_ani_get_listen_time(ah);
if (listenTime < 0) {
ah->stats.ast_ani_lneg++;
- ath9k_ani_restart_old(ah);
+ ath9k_ani_restart(ah);
return;
}
+ if (!use_new_ani(ah)) {
+ ofdm_base = AR_PHY_COUNTMAX - ah->config.ofdm_trig_high;
+ cck_base = AR_PHY_COUNTMAX - ah->config.cck_trig_high;
+ }
+
aniState->listenTime += listenTime;
ath9k_hw_update_mibstats(ah, &ah->ah_mibStats);
phyCnt1 = REG_READ(ah, AR_PHY_ERR_1);
phyCnt2 = REG_READ(ah, AR_PHY_ERR_2);
- if (phyCnt1 < aniState->ofdmPhyErrBase ||
- phyCnt2 < aniState->cckPhyErrBase) {
- if (phyCnt1 < aniState->ofdmPhyErrBase) {
+ if (use_new_ani(ah) && (phyCnt1 < ofdm_base || phyCnt2 < cck_base)) {
+ if (phyCnt1 < ofdm_base) {
ath_print(common, ATH_DBG_ANI,
"phyCnt1 0x%x, resetting "
"counter value to 0x%x\n",
- phyCnt1,
- aniState->ofdmPhyErrBase);
- REG_WRITE(ah, AR_PHY_ERR_1,
- aniState->ofdmPhyErrBase);
+ phyCnt1, ofdm_base);
+ REG_WRITE(ah, AR_PHY_ERR_1, ofdm_base);
REG_WRITE(ah, AR_PHY_ERR_MASK_1,
AR_PHY_ERR_OFDM_TIMING);
}
- if (phyCnt2 < aniState->cckPhyErrBase) {
+ if (phyCnt2 < cck_base) {
ath_print(common, ATH_DBG_ANI,
"phyCnt2 0x%x, resetting "
"counter value to 0x%x\n",
- phyCnt2,
- aniState->cckPhyErrBase);
- REG_WRITE(ah, AR_PHY_ERR_2,
- aniState->cckPhyErrBase);
+ phyCnt2, cck_base);
+ REG_WRITE(ah, AR_PHY_ERR_2, cck_base);
REG_WRITE(ah, AR_PHY_ERR_MASK_2,
AR_PHY_ERR_CCK_TIMING);
}
return;
}
- ofdmPhyErrCnt = phyCnt1 - aniState->ofdmPhyErrBase;
+ ofdmPhyErrCnt = phyCnt1 - ofdm_base;
ah->stats.ast_ani_ofdmerrs +=
ofdmPhyErrCnt - aniState->ofdmPhyErrCount;
aniState->ofdmPhyErrCount = ofdmPhyErrCnt;
- cckPhyErrCnt = phyCnt2 - aniState->cckPhyErrBase;
+ cckPhyErrCnt = phyCnt2 - cck_base;
ah->stats.ast_ani_cckerrs +=
cckPhyErrCnt - aniState->cckPhyErrCount;
aniState->cckPhyErrCount = cckPhyErrCnt;
- if (aniState->listenTime > 5 * ah->aniperiod) {
- if (aniState->ofdmPhyErrCount <= aniState->listenTime *
- aniState->ofdmTrigLow / 1000 &&
- aniState->cckPhyErrCount <= aniState->listenTime *
- aniState->cckTrigLow / 1000)
- ath9k_hw_ani_lower_immunity(ah);
- ath9k_ani_restart_old(ah);
- } else if (aniState->listenTime > ah->aniperiod) {
- if (aniState->ofdmPhyErrCount > aniState->listenTime *
- aniState->ofdmTrigHigh / 1000) {
- ath9k_hw_ani_ofdm_err_trigger_old(ah);
- ath9k_ani_restart_old(ah);
- } else if (aniState->cckPhyErrCount >
- aniState->listenTime * aniState->cckTrigHigh /
- 1000) {
- ath9k_hw_ani_cck_err_trigger_old(ah);
- ath9k_ani_restart_old(ah);
- }
- }
}
-static void ath9k_hw_ani_monitor_new(struct ath_hw *ah,
- struct ath9k_channel *chan)
+void ath9k_hw_ani_monitor(struct ath_hw *ah, struct ath9k_channel *chan)
{
struct ar5416AniState *aniState;
struct ath_common *common = ath9k_hw_common(ah);
- int32_t listenTime;
- u32 phyCnt1, phyCnt2;
- u32 ofdmPhyErrCnt, cckPhyErrCnt;
u32 ofdmPhyErrRate, cckPhyErrRate;
if (!DO_ANI(ah))
return;
- aniState = ah->curani;
+ aniState = &ah->curchan->ani;
if (WARN_ON(!aniState))
return;
- listenTime = ath9k_hw_ani_get_listen_time(ah);
- if (listenTime <= 0) {
- ah->stats.ast_ani_lneg++;
- /* restart ANI period if listenTime is invalid */
- ath_print(common, ATH_DBG_ANI,
- "listenTime=%d - on new ani monitor\n",
- listenTime);
- ath9k_ani_restart_new(ah);
- return;
- }
-
- aniState->listenTime += listenTime;
-
- ath9k_hw_update_mibstats(ah, &ah->ah_mibStats);
-
- phyCnt1 = REG_READ(ah, AR_PHY_ERR_1);
- phyCnt2 = REG_READ(ah, AR_PHY_ERR_2);
-
- if (phyCnt1 < aniState->ofdmPhyErrBase ||
- phyCnt2 < aniState->cckPhyErrBase) {
- if (phyCnt1 < aniState->ofdmPhyErrBase) {
- ath_print(common, ATH_DBG_ANI,
- "phyCnt1 0x%x, resetting "
- "counter value to 0x%x\n",
- phyCnt1,
- aniState->ofdmPhyErrBase);
- REG_WRITE(ah, AR_PHY_ERR_1,
- aniState->ofdmPhyErrBase);
- REG_WRITE(ah, AR_PHY_ERR_MASK_1,
- AR_PHY_ERR_OFDM_TIMING);
- }
- if (phyCnt2 < aniState->cckPhyErrBase) {
- ath_print(common, ATH_DBG_ANI,
- "phyCnt2 0x%x, resetting "
- "counter value to 0x%x\n",
- phyCnt2,
- aniState->cckPhyErrBase);
- REG_WRITE(ah, AR_PHY_ERR_2,
- aniState->cckPhyErrBase);
- REG_WRITE(ah, AR_PHY_ERR_MASK_2,
- AR_PHY_ERR_CCK_TIMING);
- }
- return;
- }
-
- ofdmPhyErrCnt = phyCnt1 - aniState->ofdmPhyErrBase;
- ah->stats.ast_ani_ofdmerrs +=
- ofdmPhyErrCnt - aniState->ofdmPhyErrCount;
- aniState->ofdmPhyErrCount = ofdmPhyErrCnt;
-
- cckPhyErrCnt = phyCnt2 - aniState->cckPhyErrBase;
- ah->stats.ast_ani_cckerrs +=
- cckPhyErrCnt - aniState->cckPhyErrCount;
- aniState->cckPhyErrCount = cckPhyErrCnt;
-
- ath_print(common, ATH_DBG_ANI,
- "Errors: OFDM=0x%08x-0x%08x=%d "
- "CCK=0x%08x-0x%08x=%d\n",
- phyCnt1,
- aniState->ofdmPhyErrBase,
- ofdmPhyErrCnt,
- phyCnt2,
- aniState->cckPhyErrBase,
- cckPhyErrCnt);
+ ath9k_hw_ani_read_counters(ah);
ofdmPhyErrRate = aniState->ofdmPhyErrCount * 1000 /
aniState->listenTime;
ath_print(common, ATH_DBG_ANI,
"listenTime=%d OFDM:%d errs=%d/s CCK:%d "
"errs=%d/s ofdm_turn=%d\n",
- listenTime, aniState->ofdmNoiseImmunityLevel,
+ aniState->listenTime,
+ aniState->ofdmNoiseImmunityLevel,
ofdmPhyErrRate, aniState->cckNoiseImmunityLevel,
cckPhyErrRate, aniState->ofdmsTurn);
if (aniState->listenTime > 5 * ah->aniperiod) {
- if (ofdmPhyErrRate <= aniState->ofdmTrigLow &&
- cckPhyErrRate <= aniState->cckTrigLow) {
- ath_print(common, ATH_DBG_ANI,
- "1. listenTime=%d OFDM:%d errs=%d/s(<%d) "
- "CCK:%d errs=%d/s(<%d) -> "
- "ath9k_hw_ani_lower_immunity()\n",
- aniState->listenTime,
- aniState->ofdmNoiseImmunityLevel,
- ofdmPhyErrRate,
- aniState->ofdmTrigLow,
- aniState->cckNoiseImmunityLevel,
- cckPhyErrRate,
- aniState->cckTrigLow);
+ if (ofdmPhyErrRate <= ah->config.ofdm_trig_low &&
+ cckPhyErrRate <= ah->config.cck_trig_low) {
ath9k_hw_ani_lower_immunity(ah);
aniState->ofdmsTurn = !aniState->ofdmsTurn;
}
- ath_print(common, ATH_DBG_ANI,
- "1 listenTime=%d ofdm=%d/s cck=%d/s - "
- "calling ath9k_ani_restart_new()\n",
- aniState->listenTime, ofdmPhyErrRate, cckPhyErrRate);
- ath9k_ani_restart_new(ah);
+ ath9k_ani_restart(ah);
} else if (aniState->listenTime > ah->aniperiod) {
/* check to see if need to raise immunity */
- if (ofdmPhyErrRate > aniState->ofdmTrigHigh &&
- (cckPhyErrRate <= aniState->cckTrigHigh ||
+ if (ofdmPhyErrRate > ah->config.ofdm_trig_high &&
+ (cckPhyErrRate <= ah->config.cck_trig_high ||
aniState->ofdmsTurn)) {
- ath_print(common, ATH_DBG_ANI,
- "2 listenTime=%d OFDM:%d errs=%d/s(>%d) -> "
- "ath9k_hw_ani_ofdm_err_trigger_new()\n",
- aniState->listenTime,
- aniState->ofdmNoiseImmunityLevel,
- ofdmPhyErrRate,
- aniState->ofdmTrigHigh);
- ath9k_hw_ani_ofdm_err_trigger_new(ah);
- ath9k_ani_restart_new(ah);
+ ath9k_hw_ani_ofdm_err_trigger(ah);
+ ath9k_ani_restart(ah);
aniState->ofdmsTurn = false;
- } else if (cckPhyErrRate > aniState->cckTrigHigh) {
- ath_print(common, ATH_DBG_ANI,
- "3 listenTime=%d CCK:%d errs=%d/s(>%d) -> "
- "ath9k_hw_ani_cck_err_trigger_new()\n",
- aniState->listenTime,
- aniState->cckNoiseImmunityLevel,
- cckPhyErrRate,
- aniState->cckTrigHigh);
- ath9k_hw_ani_cck_err_trigger_new(ah);
- ath9k_ani_restart_new(ah);
+ } else if (cckPhyErrRate > ah->config.cck_trig_high) {
+ ath9k_hw_ani_cck_err_trigger(ah);
+ ath9k_ani_restart(ah);
aniState->ofdmsTurn = true;
}
}
}
+EXPORT_SYMBOL(ath9k_hw_ani_monitor);
void ath9k_enable_mib_counters(struct ath_hw *ah)
{
REG_WRITE(ah, AR_PHY_ERR_MASK_2, AR_PHY_ERR_CCK_TIMING);
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
}
/* Freeze the MIB counters, get the stats and then clear them */
}
EXPORT_SYMBOL(ath9k_hw_disable_mib_counters);
-u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hw *ah,
- u32 *rxc_pcnt,
- u32 *rxf_pcnt,
- u32 *txf_pcnt)
+void ath9k_hw_update_cycle_counters(struct ath_hw *ah)
{
- struct ath_common *common = ath9k_hw_common(ah);
- static u32 cycles, rx_clear, rx_frame, tx_frame;
- u32 good = 1;
+ struct ath_cycle_counters cc;
+ bool clear;
- u32 rc = REG_READ(ah, AR_RCCNT);
- u32 rf = REG_READ(ah, AR_RFCNT);
- u32 tf = REG_READ(ah, AR_TFCNT);
- u32 cc = REG_READ(ah, AR_CCCNT);
+ memcpy(&cc, &ah->cc, sizeof(cc));
- if (cycles == 0 || cycles > cc) {
- ath_print(common, ATH_DBG_ANI,
- "cycle counter wrap. ExtBusy = 0\n");
- good = 0;
- } else {
- u32 cc_d = cc - cycles;
- u32 rc_d = rc - rx_clear;
- u32 rf_d = rf - rx_frame;
- u32 tf_d = tf - tx_frame;
-
- if (cc_d != 0) {
- *rxc_pcnt = rc_d * 100 / cc_d;
- *rxf_pcnt = rf_d * 100 / cc_d;
- *txf_pcnt = tf_d * 100 / cc_d;
- } else {
- good = 0;
- }
- }
+ /* freeze counters */
+ REG_WRITE(ah, AR_MIBC, AR_MIBC_FMC);
- cycles = cc;
- rx_frame = rf;
- rx_clear = rc;
- tx_frame = tf;
+ ah->cc.cycles = REG_READ(ah, AR_CCCNT);
+ if (ah->cc.cycles < cc.cycles) {
+ clear = true;
+ goto skip;
+ }
- return good;
-}
+ ah->cc.rx_clear = REG_READ(ah, AR_RCCNT);
+ ah->cc.rx_frame = REG_READ(ah, AR_RFCNT);
+ ah->cc.tx_frame = REG_READ(ah, AR_TFCNT);
-/*
- * Process a MIB interrupt. We may potentially be invoked because
- * any of the MIB counters overflow/trigger so don't assume we're
- * here because a PHY error counter triggered.
- */
-static void ath9k_hw_proc_mib_event_old(struct ath_hw *ah)
-{
- u32 phyCnt1, phyCnt2;
+ /* prevent wraparound */
+ if (ah->cc.cycles & BIT(31))
+ clear = true;
- /* Reset these counters regardless */
- REG_WRITE(ah, AR_FILT_OFDM, 0);
- REG_WRITE(ah, AR_FILT_CCK, 0);
- if (!(REG_READ(ah, AR_SLP_MIB_CTRL) & AR_SLP_MIB_PENDING))
- REG_WRITE(ah, AR_SLP_MIB_CTRL, AR_SLP_MIB_CLEAR);
+#define CC_DELTA(_field, _reg) ah->cc_delta._field += ah->cc._field - cc._field
+ CC_DELTA(cycles, AR_CCCNT);
+ CC_DELTA(rx_frame, AR_RFCNT);
+ CC_DELTA(rx_clear, AR_RCCNT);
+ CC_DELTA(tx_frame, AR_TFCNT);
+#undef CC_DELTA
- /* Clear the mib counters and save them in the stats */
- ath9k_hw_update_mibstats(ah, &ah->ah_mibStats);
+ ah->listen_time += (ah->cc.cycles - cc.cycles) -
+ ((ah->cc.rx_frame - cc.rx_frame) +
+ (ah->cc.tx_frame - cc.tx_frame));
- if (!DO_ANI(ah)) {
- /*
- * We must always clear the interrupt cause by
- * resetting the phy error regs.
- */
- REG_WRITE(ah, AR_PHY_ERR_1, 0);
- REG_WRITE(ah, AR_PHY_ERR_2, 0);
- return;
+skip:
+ if (clear) {
+ REG_WRITE(ah, AR_CCCNT, 0);
+ REG_WRITE(ah, AR_RFCNT, 0);
+ REG_WRITE(ah, AR_RCCNT, 0);
+ REG_WRITE(ah, AR_TFCNT, 0);
+ memset(&ah->cc, 0, sizeof(ah->cc));
}
- /* NB: these are not reset-on-read */
- phyCnt1 = REG_READ(ah, AR_PHY_ERR_1);
- phyCnt2 = REG_READ(ah, AR_PHY_ERR_2);
- if (((phyCnt1 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK) ||
- ((phyCnt2 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK)) {
- struct ar5416AniState *aniState = ah->curani;
- u32 ofdmPhyErrCnt, cckPhyErrCnt;
-
- /* NB: only use ast_ani_*errs with AH_PRIVATE_DIAG */
- ofdmPhyErrCnt = phyCnt1 - aniState->ofdmPhyErrBase;
- ah->stats.ast_ani_ofdmerrs +=
- ofdmPhyErrCnt - aniState->ofdmPhyErrCount;
- aniState->ofdmPhyErrCount = ofdmPhyErrCnt;
-
- cckPhyErrCnt = phyCnt2 - aniState->cckPhyErrBase;
- ah->stats.ast_ani_cckerrs +=
- cckPhyErrCnt - aniState->cckPhyErrCount;
- aniState->cckPhyErrCount = cckPhyErrCnt;
-
- /*
- * NB: figure out which counter triggered. If both
- * trigger we'll only deal with one as the processing
- * clobbers the error counter so the trigger threshold
- * check will never be true.
- */
- if (aniState->ofdmPhyErrCount > aniState->ofdmTrigHigh)
- ath9k_hw_ani_ofdm_err_trigger_new(ah);
- if (aniState->cckPhyErrCount > aniState->cckTrigHigh)
- ath9k_hw_ani_cck_err_trigger_old(ah);
- /* NB: always restart to insure the h/w counters are reset */
- ath9k_ani_restart_old(ah);
- }
+ /* unfreeze counters */
+ REG_WRITE(ah, AR_MIBC, 0);
}
/*
* any of the MIB counters overflow/trigger so don't assume we're
* here because a PHY error counter triggered.
*/
-static void ath9k_hw_proc_mib_event_new(struct ath_hw *ah)
+void ath9k_hw_proc_mib_event(struct ath_hw *ah)
{
u32 phyCnt1, phyCnt2;
/* NB: these are not reset-on-read */
phyCnt1 = REG_READ(ah, AR_PHY_ERR_1);
phyCnt2 = REG_READ(ah, AR_PHY_ERR_2);
-
- /* NB: always restart to insure the h/w counters are reset */
if (((phyCnt1 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK) ||
- ((phyCnt2 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK))
- ath9k_ani_restart_new(ah);
+ ((phyCnt2 & AR_MIBCNT_INTRMASK) == AR_MIBCNT_INTRMASK)) {
+
+ if (!use_new_ani(ah))
+ ath9k_hw_ani_read_counters(ah);
+
+ /* NB: always restart to insure the h/w counters are reset */
+ ath9k_ani_restart(ah);
+ }
}
+EXPORT_SYMBOL(ath9k_hw_proc_mib_event);
void ath9k_hw_ani_setup(struct ath_hw *ah)
{
ath_print(common, ATH_DBG_ANI, "Initialize ANI\n");
- memset(ah->ani, 0, sizeof(ah->ani));
- for (i = 0; i < ARRAY_SIZE(ah->ani); i++) {
- if (AR_SREV_9300_20_OR_LATER(ah) || modparam_force_new_ani) {
- ah->ani[i].ofdmTrigHigh = ATH9K_ANI_OFDM_TRIG_HIGH_NEW;
- ah->ani[i].ofdmTrigLow = ATH9K_ANI_OFDM_TRIG_LOW_NEW;
+ if (use_new_ani(ah)) {
+ ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH_NEW;
+ ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW_NEW;
- ah->ani[i].cckTrigHigh = ATH9K_ANI_CCK_TRIG_HIGH_NEW;
- ah->ani[i].cckTrigLow = ATH9K_ANI_CCK_TRIG_LOW_NEW;
+ ah->config.cck_trig_high = ATH9K_ANI_CCK_TRIG_HIGH_NEW;
+ ah->config.cck_trig_low = ATH9K_ANI_CCK_TRIG_LOW_NEW;
+ } else {
+ ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH_OLD;
+ ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW_OLD;
- ah->ani[i].spurImmunityLevel =
- ATH9K_ANI_SPUR_IMMUNE_LVL_NEW;
+ ah->config.cck_trig_high = ATH9K_ANI_CCK_TRIG_HIGH_OLD;
+ ah->config.cck_trig_low = ATH9K_ANI_CCK_TRIG_LOW_OLD;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(ah->channels); i++) {
+ struct ath9k_channel *chan = &ah->channels[i];
+ struct ar5416AniState *ani = &chan->ani;
- ah->ani[i].firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW;
+ if (use_new_ani(ah)) {
+ ani->spurImmunityLevel =
+ ATH9K_ANI_SPUR_IMMUNE_LVL_NEW;
- ah->ani[i].ofdmPhyErrBase = 0;
- ah->ani[i].cckPhyErrBase = 0;
+ ani->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW;
if (AR_SREV_9300_20_OR_LATER(ah))
- ah->ani[i].mrcCCKOff =
+ ani->mrcCCKOff =
!ATH9K_ANI_ENABLE_MRC_CCK;
else
- ah->ani[i].mrcCCKOff = true;
+ ani->mrcCCKOff = true;
- ah->ani[i].ofdmsTurn = true;
+ ani->ofdmsTurn = true;
} else {
- ah->ani[i].ofdmTrigHigh = ATH9K_ANI_OFDM_TRIG_HIGH_OLD;
- ah->ani[i].ofdmTrigLow = ATH9K_ANI_OFDM_TRIG_LOW_OLD;
-
- ah->ani[i].cckTrigHigh = ATH9K_ANI_CCK_TRIG_HIGH_OLD;
- ah->ani[i].cckTrigLow = ATH9K_ANI_CCK_TRIG_LOW_OLD;
-
- ah->ani[i].spurImmunityLevel =
+ ani->spurImmunityLevel =
ATH9K_ANI_SPUR_IMMUNE_LVL_OLD;
- ah->ani[i].firstepLevel = ATH9K_ANI_FIRSTEP_LVL_OLD;
+ ani->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_OLD;
- ah->ani[i].ofdmPhyErrBase =
- AR_PHY_COUNTMAX - ATH9K_ANI_OFDM_TRIG_HIGH_OLD;
- ah->ani[i].cckPhyErrBase =
- AR_PHY_COUNTMAX - ATH9K_ANI_CCK_TRIG_HIGH_OLD;
- ah->ani[i].cckWeakSigThreshold =
+ ani->cckWeakSigThreshold =
ATH9K_ANI_CCK_WEAK_SIG_THR;
}
- ah->ani[i].rssiThrHigh = ATH9K_ANI_RSSI_THR_HIGH;
- ah->ani[i].rssiThrLow = ATH9K_ANI_RSSI_THR_LOW;
- ah->ani[i].ofdmWeakSigDetectOff =
+ ani->rssiThrHigh = ATH9K_ANI_RSSI_THR_HIGH;
+ ani->rssiThrLow = ATH9K_ANI_RSSI_THR_LOW;
+ ani->ofdmWeakSigDetectOff =
!ATH9K_ANI_USE_OFDM_WEAK_SIG;
- ah->ani[i].cckNoiseImmunityLevel = ATH9K_ANI_CCK_DEF_LEVEL;
+ ani->cckNoiseImmunityLevel = ATH9K_ANI_CCK_DEF_LEVEL;
}
/*
* since we expect some ongoing maintenance on the tables, let's sanity
* check here default level should not modify INI setting.
*/
- if (AR_SREV_9300_20_OR_LATER(ah) || modparam_force_new_ani) {
+ if (use_new_ani(ah)) {
const struct ani_ofdm_level_entry *entry_ofdm;
const struct ani_cck_level_entry *entry_cck;
ah->config.ani_poll_interval = ATH9K_ANI_POLLINTERVAL_OLD;
}
- ath_print(common, ATH_DBG_ANI,
- "Setting OfdmErrBase = 0x%08x\n",
- ah->ani[0].ofdmPhyErrBase);
- ath_print(common, ATH_DBG_ANI, "Setting cckErrBase = 0x%08x\n",
- ah->ani[0].cckPhyErrBase);
-
- ENABLE_REGWRITE_BUFFER(ah);
-
- REG_WRITE(ah, AR_PHY_ERR_1, ah->ani[0].ofdmPhyErrBase);
- REG_WRITE(ah, AR_PHY_ERR_2, ah->ani[0].cckPhyErrBase);
-
- REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
-
- ath9k_enable_mib_counters(ah);
-
if (ah->config.enable_ani)
ah->proc_phyerr |= HAL_PROCESS_ANI;
-}
-
-void ath9k_hw_attach_ani_ops_old(struct ath_hw *ah)
-{
- struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah);
- struct ath_hw_ops *ops = ath9k_hw_ops(ah);
- priv_ops->ani_reset = ath9k_ani_reset_old;
- priv_ops->ani_lower_immunity = ath9k_hw_ani_lower_immunity_old;
-
- ops->ani_proc_mib_event = ath9k_hw_proc_mib_event_old;
- ops->ani_monitor = ath9k_hw_ani_monitor_old;
-
- ath_print(ath9k_hw_common(ah), ATH_DBG_ANY, "Using ANI v1\n");
-}
-
-void ath9k_hw_attach_ani_ops_new(struct ath_hw *ah)
-{
- struct ath_hw_private_ops *priv_ops = ath9k_hw_private_ops(ah);
- struct ath_hw_ops *ops = ath9k_hw_ops(ah);
-
- priv_ops->ani_reset = ath9k_ani_reset_new;
- priv_ops->ani_lower_immunity = ath9k_hw_ani_lower_immunity_new;
-
- ops->ani_proc_mib_event = ath9k_hw_proc_mib_event_new;
- ops->ani_monitor = ath9k_hw_ani_monitor_new;
-
- ath_print(ath9k_hw_common(ah), ATH_DBG_ANY, "Using ANI v2\n");
+ ath9k_ani_restart(ah);
+ ath9k_enable_mib_counters(ah);
}
#define HAL_PROCESS_ANI 0x00000001
-#define DO_ANI(ah) (((ah)->proc_phyerr & HAL_PROCESS_ANI))
+#define DO_ANI(ah) (((ah)->proc_phyerr & HAL_PROCESS_ANI) && ah->curchan)
#define BEACON_RSSI(ahp) (ahp->stats.avgbrssi)
u32 beacons;
};
+struct ath_cycle_counters {
+ u32 cycles;
+ u32 rx_frame;
+ u32 rx_clear;
+ u32 tx_frame;
+};
+
/* INI default values for ANI registers */
struct ath9k_ani_default {
u16 m1ThreshLow;
u8 ofdmWeakSigDetectOff;
u8 cckWeakSigThreshold;
u32 listenTime;
- u32 ofdmTrigHigh;
- u32 ofdmTrigLow;
- int32_t cckTrigHigh;
- int32_t cckTrigLow;
int32_t rssiThrLow;
int32_t rssiThrHigh;
u32 noiseFloor;
- u32 txFrameCount;
- u32 rxFrameCount;
- u32 cycleCount;
u32 ofdmPhyErrCount;
u32 cckPhyErrCount;
- u32 ofdmPhyErrBase;
- u32 cckPhyErrBase;
int16_t pktRssi[2];
int16_t ofdmErrRssi[2];
int16_t cckErrRssi[2];
void ath9k_enable_mib_counters(struct ath_hw *ah);
void ath9k_hw_disable_mib_counters(struct ath_hw *ah);
-u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hw *ah, u32 *rxc_pcnt,
- u32 *rxf_pcnt, u32 *txf_pcnt);
+void ath9k_hw_update_cycle_counters(struct ath_hw *ah);
void ath9k_hw_ani_setup(struct ath_hw *ah);
void ath9k_hw_ani_init(struct ath_hw *ah);
int ath9k_hw_get_ani_channel_idx(struct ath_hw *ah,
rx_chainmask = ah->rxchainmask;
tx_chainmask = ah->txchainmask;
- ENABLE_REGWRITE_BUFFER(ah);
switch (rx_chainmask) {
case 0x5:
- DISABLE_REGWRITE_BUFFER(ah);
REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP,
AR_PHY_SWAP_ALT_CHAIN);
- ENABLE_REGWRITE_BUFFER(ah);
case 0x3:
if (ah->hw_version.macVersion == AR_SREV_REVISION_5416_10) {
REG_WRITE(ah, AR_PHY_RX_CHAINMASK, 0x7);
case 0x1:
case 0x2:
case 0x7:
+ ENABLE_REGWRITE_BUFFER(ah);
REG_WRITE(ah, AR_PHY_RX_CHAINMASK, rx_chainmask);
REG_WRITE(ah, AR_PHY_CAL_CHAINMASK, rx_chainmask);
break;
default:
+ ENABLE_REGWRITE_BUFFER(ah);
break;
}
REG_WRITE(ah, AR_SELFGEN_MASK, tx_chainmask);
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
if (tx_chainmask == 0x5) {
REG_SET_BIT(ah, AR_PHY_ANALOG_SWAP,
REG_WRITE(ah, AR_CST, 0xF << AR_CST_TIMEOUT_LIMIT_S);
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
}
}
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
if (AR_SREV_9280(ah) || AR_SREV_9287_11_OR_LATER(ah))
REG_WRITE_ARRAY(&ah->iniModesRxGain, modesIndex, regWrites);
}
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
if (AR_SREV_9271(ah)) {
if (ah->eep_ops->get_eeprom(ah, EEP_TXGAIN_TYPE) == 1)
enum ath9k_ani_cmd cmd,
int param)
{
- struct ar5416AniState *aniState = ah->curani;
+ struct ar5416AniState *aniState = &ah->curchan->ani;
struct ath_common *common = ath9k_hw_common(ah);
switch (cmd & ah->ani_function) {
aniState->firstepLevel,
aniState->listenTime);
ath_print(common, ATH_DBG_ANI,
- "cycleCount=%d, ofdmPhyErrCount=%d, cckPhyErrCount=%d\n\n",
- aniState->cycleCount,
+ "ofdmPhyErrCount=%d, cckPhyErrCount=%d\n\n",
aniState->ofdmPhyErrCount,
aniState->cckPhyErrCount);
enum ath9k_ani_cmd cmd,
int param)
{
- struct ar5416AniState *aniState = ah->curani;
struct ath_common *common = ath9k_hw_common(ah);
struct ath9k_channel *chan = ah->curchan;
+ struct ar5416AniState *aniState = &chan->ani;
s32 value, value2;
switch (cmd & ah->ani_function) {
ath_print(common, ATH_DBG_ANI,
"ANI parameters: SI=%d, ofdmWS=%s FS=%d "
- "MRCcck=%s listenTime=%d CC=%d listen=%d "
+ "MRCcck=%s listenTime=%d "
"ofdmErrs=%d cckErrs=%d\n",
aniState->spurImmunityLevel,
!aniState->ofdmWeakSigDetectOff ? "on" : "off",
aniState->firstepLevel,
!aniState->mrcCCKOff ? "on" : "off",
aniState->listenTime,
- aniState->cycleCount,
- aniState->listenTime,
aniState->ofdmPhyErrCount,
aniState->cckPhyErrCount);
return true;
*/
static void ar5008_hw_ani_cache_ini_regs(struct ath_hw *ah)
{
- struct ar5416AniState *aniState;
struct ath_common *common = ath9k_hw_common(ah);
struct ath9k_channel *chan = ah->curchan;
+ struct ar5416AniState *aniState = &chan->ani;
struct ath9k_ani_default *iniDef;
- int index;
u32 val;
- index = ath9k_hw_get_ani_channel_idx(ah, chan);
- aniState = &ah->ani[index];
- ah->curani = aniState;
iniDef = &aniState->iniDef;
ath_print(common, ATH_DBG_ANI,
aniState->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW;
aniState->ofdmWeakSigDetectOff = !ATH9K_ANI_USE_OFDM_WEAK_SIG;
aniState->mrcCCKOff = true; /* not available on pre AR9003 */
-
- aniState->cycleCount = 0;
}
static void ar5008_hw_set_nf_limits(struct ath_hw *ah)
#define AR9285_CLCAL_REDO_THRESH 1
+enum ar9002_cal_types {
+ ADC_GAIN_CAL = BIT(0),
+ ADC_DC_CAL = BIT(1),
+ IQ_MISMATCH_CAL = BIT(2),
+};
+
+
static void ar9002_hw_setup_calibration(struct ath_hw *ah,
struct ath9k_cal_list *currCal)
{
ath_print(common, ATH_DBG_CALIBRATE,
"starting ADC DC Calibration\n");
break;
- case ADC_DC_INIT_CAL:
- REG_WRITE(ah, AR_PHY_CALMODE, AR_PHY_CALMODE_ADC_DC_INIT);
- ath_print(common, ATH_DBG_CALIBRATE,
- "starting Init ADC DC Calibration\n");
- break;
- case TEMP_COMP_CAL:
- break; /* Not supported */
}
REG_SET_BIT(ah, AR_PHY_TIMING_CTRL4(0),
return iscaldone;
}
-/* Assumes you are talking about the currently configured channel */
-static bool ar9002_hw_iscal_supported(struct ath_hw *ah,
- enum ath9k_cal_types calType)
-{
- struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
-
- switch (calType & ah->supp_cals) {
- case IQ_MISMATCH_CAL: /* Both 2 GHz and 5 GHz support OFDM */
- return true;
- case ADC_GAIN_CAL:
- case ADC_DC_CAL:
- if (!(conf->channel->band == IEEE80211_BAND_2GHZ &&
- conf_is_ht20(conf)))
- return true;
- break;
- }
- return false;
-}
-
static void ar9002_hw_iqcal_collect(struct ath_hw *ah)
{
int i;
REG_WRITE(ah, regList[i][0], regList[i][1]);
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
}
static inline void ar9285_hw_pa_cal(struct ath_hw *ah, bool is_reset)
/* Enable IQ, ADC Gain and ADC DC offset CALs */
if (AR_SREV_9100(ah) || AR_SREV_9160_10_OR_LATER(ah)) {
- if (ar9002_hw_iscal_supported(ah, ADC_GAIN_CAL)) {
+ ah->supp_cals = IQ_MISMATCH_CAL;
+
+ if (AR_SREV_9160_10_OR_LATER(ah) &&
+ !(IS_CHAN_2GHZ(chan) && IS_CHAN_HT20(chan))) {
+ ah->supp_cals |= ADC_GAIN_CAL | ADC_DC_CAL;
+
+
INIT_CAL(&ah->adcgain_caldata);
INSERT_CAL(ah, &ah->adcgain_caldata);
ath_print(common, ATH_DBG_CALIBRATE,
"enabling ADC Gain Calibration.\n");
- }
- if (ar9002_hw_iscal_supported(ah, ADC_DC_CAL)) {
+
INIT_CAL(&ah->adcdc_caldata);
INSERT_CAL(ah, &ah->adcdc_caldata);
ath_print(common, ATH_DBG_CALIBRATE,
"enabling ADC DC Calibration.\n");
}
- if (ar9002_hw_iscal_supported(ah, IQ_MISMATCH_CAL)) {
- INIT_CAL(&ah->iq_caldata);
- INSERT_CAL(ah, &ah->iq_caldata);
- ath_print(common, ATH_DBG_CALIBRATE,
- "enabling IQ Calibration.\n");
- }
+
+ INIT_CAL(&ah->iq_caldata);
+ INSERT_CAL(ah, &ah->iq_caldata);
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "enabling IQ Calibration.\n");
ah->cal_list_curr = ah->cal_list;
ar9002_hw_adc_dccal_collect,
ar9002_hw_adc_dccal_calibrate
};
-static const struct ath9k_percal_data adc_init_dc_cal = {
- ADC_DC_INIT_CAL,
- MIN_CAL_SAMPLES,
- INIT_LOG_COUNT,
- ar9002_hw_adc_dccal_collect,
- ar9002_hw_adc_dccal_calibrate
-};
static void ar9002_hw_init_cal_settings(struct ath_hw *ah)
{
&adc_gain_cal_single_sample;
ah->adcdc_caldata.calData =
&adc_dc_cal_single_sample;
- ah->adcdc_calinitdata.calData =
- &adc_init_dc_cal;
} else {
ah->iq_caldata.calData = &iq_cal_multi_sample;
ah->adcgain_caldata.calData =
&adc_gain_cal_multi_sample;
ah->adcdc_caldata.calData =
&adc_dc_cal_multi_sample;
- ah->adcdc_calinitdata.calData =
- &adc_init_dc_cal;
}
ah->supp_cals = ADC_GAIN_CAL | ADC_DC_CAL | IQ_MISMATCH_CAL;
}
priv_ops->init_cal_settings = ar9002_hw_init_cal_settings;
priv_ops->init_cal = ar9002_hw_init_cal;
priv_ops->setup_calibration = ar9002_hw_setup_calibration;
- priv_ops->iscal_supported = ar9002_hw_iscal_supported;
ops->calibrate = ar9002_hw_calibrate;
}
REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000);
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
}
udelay(1000);
REG_WRITE(ah, AR_PHY(0x20), 0x00010000);
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
val = (REG_READ(ah, AR_PHY(256)) >> 24) & 0xff;
val = ((val & 0xf0) >> 4) | ((val & 0x0f) << 4);
ar9002_hw_attach_calib_ops(ah);
ar9002_hw_attach_mac_ops(ah);
-
- if (modparam_force_new_ani)
- ath9k_hw_attach_ani_ops_new(ah);
- else
- ath9k_hw_attach_ani_ops_old(ah);
}
void ar9002_hw_load_ani_reg(struct ath_hw *ah, struct ath9k_channel *chan)
}
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
-
}
REG_WRITE(ah, AR_PHY_MASK2_P_61_45, tmp_mask);
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
}
static void ar9002_olc_init(struct ath_hw *ah)
#include "hw-ops.h"
#include "ar9003_phy.h"
+enum ar9003_cal_types {
+ IQ_MISMATCH_CAL = BIT(0),
+ TEMP_COMP_CAL = BIT(1),
+};
+
static void ar9003_hw_setup_calibration(struct ath_hw *ah,
struct ath9k_cal_list *currCal)
{
ath_print(common, ATH_DBG_CALIBRATE,
"starting Temperature Compensation Calibration\n");
break;
- case ADC_DC_INIT_CAL:
- case ADC_GAIN_CAL:
- case ADC_DC_CAL:
- /* Not yet */
- break;
}
}
static void ar9003_hw_init_cal_settings(struct ath_hw *ah)
{
ah->iq_caldata.calData = &iq_cal_single_sample;
- ah->supp_cals = IQ_MISMATCH_CAL;
-}
-
-static bool ar9003_hw_iscal_supported(struct ath_hw *ah,
- enum ath9k_cal_types calType)
-{
- switch (calType & ah->supp_cals) {
- case IQ_MISMATCH_CAL:
- /*
- * XXX: Run IQ Mismatch for non-CCK only
- * Note that CHANNEL_B is never set though.
- */
- return true;
- case ADC_GAIN_CAL:
- case ADC_DC_CAL:
- return false;
- case TEMP_COMP_CAL:
- return true;
- }
-
- return false;
}
/*
/* Initialize list pointers */
ah->cal_list = ah->cal_list_last = ah->cal_list_curr = NULL;
+ ah->supp_cals = IQ_MISMATCH_CAL;
- if (ar9003_hw_iscal_supported(ah, IQ_MISMATCH_CAL)) {
+ if (ah->supp_cals & IQ_MISMATCH_CAL) {
INIT_CAL(&ah->iq_caldata);
INSERT_CAL(ah, &ah->iq_caldata);
ath_print(common, ATH_DBG_CALIBRATE,
"enabling IQ Calibration.\n");
}
- if (ar9003_hw_iscal_supported(ah, TEMP_COMP_CAL)) {
+ if (ah->supp_cals & TEMP_COMP_CAL) {
INIT_CAL(&ah->tempCompCalData);
INSERT_CAL(ah, &ah->tempCompCalData);
ath_print(common, ATH_DBG_CALIBRATE,
priv_ops->init_cal_settings = ar9003_hw_init_cal_settings;
priv_ops->init_cal = ar9003_hw_init_cal;
priv_ops->setup_calibration = ar9003_hw_setup_calibration;
- priv_ops->iscal_supported = ar9003_hw_iscal_supported;
ops->calibrate = ar9003_hw_calibrate;
}
ar9003_hw_attach_phy_ops(ah);
ar9003_hw_attach_calib_ops(ah);
ar9003_hw_attach_mac_ops(ah);
-
- ath9k_hw_attach_ani_ops_new(ah);
}
static bool ar9003_hw_ani_control(struct ath_hw *ah,
enum ath9k_ani_cmd cmd, int param)
{
- struct ar5416AniState *aniState = ah->curani;
struct ath_common *common = ath9k_hw_common(ah);
struct ath9k_channel *chan = ah->curchan;
+ struct ar5416AniState *aniState = &chan->ani;
s32 value, value2;
switch (cmd & ah->ani_function) {
ath_print(common, ATH_DBG_ANI,
"ANI parameters: SI=%d, ofdmWS=%s FS=%d "
- "MRCcck=%s listenTime=%d CC=%d listen=%d "
+ "MRCcck=%s listenTime=%d "
"ofdmErrs=%d cckErrs=%d\n",
aniState->spurImmunityLevel,
!aniState->ofdmWeakSigDetectOff ? "on" : "off",
aniState->firstepLevel,
!aniState->mrcCCKOff ? "on" : "off",
aniState->listenTime,
- aniState->cycleCount,
- aniState->listenTime,
aniState->ofdmPhyErrCount,
aniState->cckPhyErrCount);
return true;
struct ath_common *common = ath9k_hw_common(ah);
struct ath9k_channel *chan = ah->curchan;
struct ath9k_ani_default *iniDef;
- int index;
u32 val;
- index = ath9k_hw_get_ani_channel_idx(ah, chan);
- aniState = &ah->ani[index];
- ah->curani = aniState;
+ aniState = &ah->curchan->ani;
iniDef = &aniState->iniDef;
ath_print(common, ATH_DBG_ANI,
aniState->firstepLevel = ATH9K_ANI_FIRSTEP_LVL_NEW;
aniState->ofdmWeakSigDetectOff = !ATH9K_ANI_USE_OFDM_WEAK_SIG;
aniState->mrcCCKOff = !ATH9K_ANI_ENABLE_MRC_CCK;
-
- aniState->cycleCount = 0;
}
void ar9003_hw_attach_phy_ops(struct ath_hw *ah)
void ar9003_hw_bb_watchdog_dbg_info(struct ath_hw *ah)
{
struct ath_common *common = ath9k_hw_common(ah);
- u32 rxc_pcnt = 0, rxf_pcnt = 0, txf_pcnt = 0, status;
+ u32 status;
if (likely(!(common->debug_mask & ATH_DBG_RESET)))
return;
"** BB mode: BB_gen_controls=0x%08x **\n",
REG_READ(ah, AR_PHY_GEN_CTRL));
- if (ath9k_hw_GetMibCycleCountsPct(ah, &rxc_pcnt, &rxf_pcnt, &txf_pcnt))
+ ath9k_hw_update_cycle_counters(ah);
+#define PCT(_field) (ah->cc_delta._field * 100 / ah->cc_delta.cycles)
+ if (ah->cc_delta.cycles)
ath_print(common, ATH_DBG_RESET,
"** BB busy times: rx_clear=%d%%, "
"rx_frame=%d%%, tx_frame=%d%% **\n",
- rxc_pcnt, rxf_pcnt, txf_pcnt);
+ PCT(rx_clear), PCT(rx_frame), PCT(tx_frame));
ath_print(common, ATH_DBG_RESET,
"==== BB update: done ====\n\n");
dma_addr_t bf_daddr; /* physical addr of desc */
dma_addr_t bf_buf_addr; /* physical addr of data buffer */
bool bf_stale;
- bool bf_isnullfunc;
bool bf_tx_aborted;
u16 bf_flags;
struct ath_buf_state bf_state;
u16 tid, u16 *ssn);
void ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid);
void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid);
-void ath9k_enable_ps(struct ath_softc *sc);
/********/
/* VIFs */
#define PS_WAIT_FOR_PSPOLL_DATA BIT(2)
#define PS_WAIT_FOR_TX_ACK BIT(3)
#define PS_BEACON_SYNC BIT(4)
-#define PS_NULLFUNC_COMPLETED BIT(5)
-#define PS_ENABLED BIT(6)
struct ath_wiphy;
struct ath_rate_table;
return true;
}
- if (!ath9k_hw_iscal_supported(ah, currCal->calData->calType))
+ if (!(ah->supp_cals & currCal->calData->calType))
return true;
ath_print(common, ATH_DBG_CALIBRATE,
}
}
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
}
struct ieee80211_channel *c = chan->chan;
struct ath9k_hw_cal_data *caldata = ah->caldata;
- if (!caldata)
- return false;
-
chan->channelFlags &= (~CHANNEL_CW_INT);
if (REG_READ(ah, AR_PHY_AGC_CONTROL) & AR_PHY_AGC_CONTROL_NF) {
ath_print(common, ATH_DBG_CALIBRATE,
"NF did not complete in calibration window\n");
- nf = 0;
- caldata->rawNoiseFloor = nf;
return false;
- } else {
- ath9k_hw_do_getnf(ah, nfarray);
- ath9k_hw_nf_sanitize(ah, nfarray);
- nf = nfarray[0];
- if (ath9k_hw_get_nf_thresh(ah, c->band, &nfThresh)
- && nf > nfThresh) {
- ath_print(common, ATH_DBG_CALIBRATE,
- "noise floor failed detected; "
- "detected %d, threshold %d\n",
- nf, nfThresh);
- chan->channelFlags |= CHANNEL_CW_INT;
- }
+ }
+
+ ath9k_hw_do_getnf(ah, nfarray);
+ ath9k_hw_nf_sanitize(ah, nfarray);
+ nf = nfarray[0];
+ if (ath9k_hw_get_nf_thresh(ah, c->band, &nfThresh)
+ && nf > nfThresh) {
+ ath_print(common, ATH_DBG_CALIBRATE,
+ "noise floor failed detected; "
+ "detected %d, threshold %d\n",
+ nf, nfThresh);
+ chan->channelFlags |= CHANNEL_CW_INT;
+ }
+
+ if (!caldata) {
+ chan->noisefloor = nf;
+ return false;
}
h = caldata->nfCalHist;
caldata->nfcal_pending = false;
ath9k_hw_update_nfcal_hist_buffer(ah, caldata, nfarray);
- caldata->rawNoiseFloor = h[0].privNF;
+ chan->noisefloor = h[0].privNF;
return true;
}
s16 ath9k_hw_getchan_noise(struct ath_hw *ah, struct ath9k_channel *chan)
{
- if (!ah->caldata || !ah->caldata->rawNoiseFloor)
+ if (!ah->curchan || !ah->curchan->noisefloor)
return ath9k_hw_get_default_nf(ah, chan);
- return ah->caldata->rawNoiseFloor;
+ return ah->curchan->noisefloor;
}
EXPORT_SYMBOL(ath9k_hw_getchan_noise);
} \
} while (0)
-enum ath9k_cal_types {
- ADC_DC_INIT_CAL = 0x1,
- ADC_GAIN_CAL = 0x2,
- ADC_DC_CAL = 0x4,
- IQ_MISMATCH_CAL = 0x8,
- TEMP_COMP_CAL = 0x10,
-};
-
enum ath9k_cal_state {
CAL_INACTIVE,
CAL_WAITING,
#define PER_MAX_LOG_COUNT 10
struct ath9k_percal_data {
- enum ath9k_cal_types calType;
+ u32 calType;
u32 calNumSamples;
u32 calCountMax;
void (*calCollect) (struct ath_hw *);
size_t count, loff_t *ppos)
{
struct ath_softc *sc = file->private_data;
+ struct ath_wiphy *aphy = sc->pri_wiphy;
+ struct ieee80211_channel *chan = aphy->hw->conf.channel;
char buf[512];
unsigned int len = 0;
int i;
"primary: %s (%s chan=%d ht=%d)\n",
wiphy_name(sc->pri_wiphy->hw->wiphy),
ath_wiphy_state_str(sc->pri_wiphy->state),
- sc->pri_wiphy->chan_idx, sc->pri_wiphy->chan_is_ht);
+ ieee80211_frequency_to_channel(chan->center_freq),
+ aphy->chan_is_ht);
put_unaligned_le32(REG_READ_D(sc->sc_ah, AR_STA_ID0), addr);
put_unaligned_le16(REG_READ_D(sc->sc_ah, AR_STA_ID1) & 0xffff, addr + 4);
struct ath_wiphy *aphy = sc->sec_wiphy[i];
if (aphy == NULL)
continue;
+ chan = aphy->hw->conf.channel;
len += snprintf(buf + len, sizeof(buf) - len,
- "secondary: %s (%s chan=%d ht=%d)\n",
- wiphy_name(aphy->hw->wiphy),
- ath_wiphy_state_str(aphy->state),
- aphy->chan_idx, aphy->chan_is_ht);
+ "secondary: %s (%s chan=%d ht=%d)\n",
+ wiphy_name(aphy->hw->wiphy),
+ ath_wiphy_state_str(aphy->state),
+ ieee80211_frequency_to_channel(chan->center_freq),
+ aphy->chan_is_ht);
}
if (len > sizeof(buf))
len = sizeof(buf);
PR("DESC CFG Error: ", desc_cfg_err);
PR("DATA Underrun: ", data_underrun);
PR("DELIM Underrun: ", delim_underrun);
+ PR("TX-Pkts-All: ", tx_pkts_all);
+ PR("TX-Bytes-All: ", tx_bytes_all);
if (len > size)
len = size;
void ath_debug_stat_tx(struct ath_softc *sc, struct ath_txq *txq,
struct ath_buf *bf, struct ath_tx_status *ts)
{
+ TX_STAT_INC(txq->axq_qnum, tx_pkts_all);
+ sc->debug.stats.txstats[txq->axq_qnum].tx_bytes_all += bf->bf_mpdu->len;
+
if (bf_isampdu(bf)) {
if (bf_isxretried(bf))
TX_STAT_INC(txq->axq_qnum, a_xretries);
PHY_ERR("HT-LENGTH", ATH9K_PHYERR_HT_LENGTH_ILLEGAL);
PHY_ERR("HT-RATE", ATH9K_PHYERR_HT_RATE_ILLEGAL);
+ len += snprintf(buf + len, size - len,
+ "%18s : %10u\n", "RX-Pkts-All",
+ sc->debug.stats.rxstats.rx_pkts_all);
+ len += snprintf(buf + len, size - len,
+ "%18s : %10u\n", "RX-Bytes-All",
+ sc->debug.stats.rxstats.rx_bytes_all);
+
if (len > size)
len = size;
u32 phyerr;
+ RX_STAT_INC(rx_pkts_all);
+ sc->debug.stats.rxstats.rx_bytes_all += rs->rs_datalen;
+
if (rs->rs_status & ATH9K_RXERR_CRC)
RX_STAT_INC(crc_err);
if (rs->rs_status & ATH9K_RXERR_DECRYPT)
/**
* struct ath_tx_stats - Statistics about TX
+ * @tx_pkts_all: No. of total frames transmitted, including ones that
+ may have had errors.
+ * @tx_bytes_all: No. of total bytes transmitted, including ones that
+ may have had errors.
* @queued: Total MPDUs (non-aggr) queued
* @completed: Total MPDUs (non-aggr) completed
* @a_aggr: Total no. of aggregates queued
* @delim_urn: TX delimiter underrun errors
*/
struct ath_tx_stats {
+ u32 tx_pkts_all;
+ u32 tx_bytes_all;
u32 queued;
u32 completed;
u32 a_aggr;
/**
* struct ath_rx_stats - RX Statistics
+ * @rx_pkts_all: No. of total frames received, including ones that
+ may have had errors.
+ * @rx_bytes_all: No. of total bytes received, including ones that
+ may have had errors.
* @crc_err: No. of frames with incorrect CRC value
* @decrypt_crc_err: No. of frames whose CRC check failed after
decryption process completed
* @phy_err_stats: Individual PHY error statistics
*/
struct ath_rx_stats {
+ u32 rx_pkts_all;
+ u32 rx_bytes_all;
u32 crc_err;
u32 decrypt_crc_err;
u32 phy_err;
struct ar5416_eeprom_4k *eep = &ah->eeprom.map4k;
struct modal_eep_4k_header *pModal = &eep->modalHeader;
struct base_eep_header_4k *pBase = &eep->baseEepHeader;
+ u16 ver_minor;
+
+ ver_minor = pBase->version & AR5416_EEP_VER_MINOR_MASK;
switch (param) {
case EEP_NFTHRESH_2:
case EEP_DB_2:
return pModal->db1_1;
case EEP_MINOR_REV:
- return pBase->version & AR5416_EEP_VER_MINOR_MASK;
+ return ver_minor;
case EEP_TX_MASK:
return pBase->txMask;
case EEP_RX_MASK:
return pModal->version;
case EEP_ANT_DIV_CTL1:
return pModal->antdiv_ctl1;
+ case EEP_TXGAIN_TYPE:
+ if (ver_minor >= AR5416_EEP_MINOR_VER_19)
+ return pBase->txGainType;
+ else
+ return AR5416_EEP_TXGAIN_ORIGINAL;
default:
return 0;
}
}
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
}
}
}
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
}
static void ath9k_hw_4k_set_addac(struct ath_hw *ah,
atomic_inc(&priv->wmi->mwrite_cnt);
}
-static void ath9k_disable_regwrite_buffer(void *hw_priv)
-{
- struct ath_hw *ah = (struct ath_hw *) hw_priv;
- struct ath_common *common = ath9k_hw_common(ah);
- struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;
-
- atomic_dec(&priv->wmi->mwrite_cnt);
-}
-
static void ath9k_regwrite_flush(void *hw_priv)
{
struct ath_hw *ah = (struct ath_hw *) hw_priv;
u32 rsp_status;
int r;
+ atomic_dec(&priv->wmi->mwrite_cnt);
+
mutex_lock(&priv->wmi->multi_write_mutex);
if (priv->wmi->multi_write_idx) {
.read = ath9k_regread,
.write = ath9k_regwrite,
.enable_write_buffer = ath9k_enable_regwrite_buffer,
- .disable_write_buffer = ath9k_disable_regwrite_buffer,
.write_flush = ath9k_regwrite_flush,
};
ath9k_hw_ani_monitor(ah, ah->curchan);
/* Perform calibration if necessary */
- if (longcal || shortcal) {
+ if (longcal || shortcal)
common->ani.caldone =
ath9k_hw_calibrate(ah, ah->curchan,
common->rx_chainmask,
longcal);
- if (longcal)
- common->ani.noise_floor =
- ath9k_hw_getchan_noise(ah, ah->curchan);
-
- ath_print(common, ATH_DBG_ANI,
- " calibrate chan %u/%x nf: %d\n",
- ah->curchan->channel,
- ah->curchan->channelFlags,
- common->ani.noise_floor);
- }
-
ath9k_htc_ps_restore(priv);
}
ath9k_hw_ops(ah)->set11n_virtualmorefrag(ah, ds, vmf);
}
-static inline void ath9k_hw_procmibevent(struct ath_hw *ah)
-{
- ath9k_hw_ops(ah)->ani_proc_mib_event(ah);
-}
-
-static inline void ath9k_hw_ani_monitor(struct ath_hw *ah,
- struct ath9k_channel *chan)
-{
- ath9k_hw_ops(ah)->ani_monitor(ah, chan);
-}
-
/* Private hardware call ops */
/* PHY ops */
ath9k_hw_private_ops(ah)->setup_calibration(ah, currCal);
}
-static inline bool ath9k_hw_iscal_supported(struct ath_hw *ah,
- enum ath9k_cal_types calType)
-{
- return ath9k_hw_private_ops(ah)->iscal_supported(ah, calType);
-}
-
-static inline void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning)
-{
- ath9k_hw_private_ops(ah)->ani_reset(ah, is_scanning);
-}
-
#endif /* ATH9K_HW_OPS_H */
REG_WRITE(ah, AR_PCIE_SERDES2, 0x00000000);
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
}
/* This should work for all families including legacy */
ah->config.pcie_clock_req = 0;
ah->config.pcie_waen = 0;
ah->config.analog_shiftreg = 1;
- ah->config.ofdm_trig_low = 200;
- ah->config.ofdm_trig_high = 500;
- ah->config.cck_trig_high = 200;
- ah->config.cck_trig_low = 100;
ah->config.enable_ani = true;
for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) {
REG_WRITE(ah, AR_TXOP_12_15, 0xFFFFFFFF);
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
}
static void ath9k_hw_init_pll(struct ath_hw *ah,
}
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
if (AR_SREV_9300_20_OR_LATER(ah)) {
REG_WRITE(ah, AR_INTR_PRIO_ASYNC_ENABLE, 0);
REG_WRITE(ah, AR_TXCFG, regval | AR_TXCFG_DMASZ_128B);
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
/*
* Restore TX Trigger Level to its pre-reset value.
}
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
if (AR_SREV_9300_20_OR_LATER(ah))
ath9k_hw_reset_txstatus_ring(ah);
REG_WRITE(ah, AR_RTC_RC, rst_flags);
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
udelay(50);
udelay(2);
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
if (!AR_SREV_9300_20_OR_LATER(ah))
udelay(2);
if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE))
return -EIO;
- if (curchan && !ah->chip_fullsleep && ah->caldata)
+ if (curchan && !ah->chip_fullsleep)
ath9k_hw_getnf(ah, curchan);
ah->caldata = caldata;
REG_WRITE(ah, AR_RSSI_THR, INIT_RSSI_THR);
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
r = ath9k_hw_rf_set_freq(ah, chan);
if (r)
REG_WRITE(ah, AR_DQCUMASK(i), 1 << i);
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
ah->intr_txqs = 0;
for (i = 0; i < ah->caps.total_queues; i++)
REG_WRITE(ah, AR_CFG_LED, saveLedState | AR_CFG_SCLK_32KHZ);
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
/*
* For big endian systems turn on swapping for descriptors
REG_WRITE(ah, AR_NDP_PERIOD, TU_TO_USEC(beacon_period));
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
beacon_period &= ~ATH9K_BEACON_ENA;
if (beacon_period & ATH9K_BEACON_RESET_TSF) {
TU_TO_USEC(bs->bs_intval & ATH9K_BEACON_PERIOD));
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
REG_RMW_FIELD(ah, AR_RSSI_THR,
AR_RSSI_THR_BM_THR, bs->bs_bmissthreshold);
REG_WRITE(ah, AR_DTIM_PERIOD, TU_TO_USEC(dtimperiod));
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
REG_SET_BIT(ah, AR_TIMER_MODE,
AR_TBTT_TIMER_EN | AR_TIM_TIMER_EN |
REG_READ(ah, AR_RXCFG) & ~AR_RXCFG_ZLFDMA);
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
}
EXPORT_SYMBOL(ath9k_hw_setrxfilter);
#define ENABLE_REGWRITE_BUFFER(_ah) \
do { \
- if (AR_SREV_9271(_ah)) \
+ if (ath9k_hw_common(_ah)->ops->enable_write_buffer) \
ath9k_hw_common(_ah)->ops->enable_write_buffer((_ah)); \
} while (0)
-#define DISABLE_REGWRITE_BUFFER(_ah) \
- do { \
- if (AR_SREV_9271(_ah)) \
- ath9k_hw_common(_ah)->ops->disable_write_buffer((_ah)); \
- } while (0)
-
#define REGWRITE_BUFFER_FLUSH(_ah) \
do { \
- if (AR_SREV_9271(_ah)) \
+ if (ath9k_hw_common(_ah)->ops->write_flush) \
ath9k_hw_common(_ah)->ops->write_flush((_ah)); \
} while (0)
int32_t CalValid;
int8_t iCoff;
int8_t qCoff;
- int16_t rawNoiseFloor;
bool paprd_done;
bool nfcal_pending;
bool nfcal_interference;
struct ath9k_channel {
struct ieee80211_channel *chan;
+ struct ar5416AniState ani;
u16 channel;
u32 channelFlags;
u32 chanmode;
+ s16 noisefloor;
};
#define IS_CHAN_G(_c) ((((_c)->channelFlags & (CHANNEL_G)) == CHANNEL_G) || \
* @setup_calibration: set up calibration
* @iscal_supported: used to query if a type of calibration is supported
*
- * @ani_reset: reset ANI parameters to default values
- * @ani_lower_immunity: lower the noise immunity level. The level controls
- * the power-based packet detection on hardware. If a power jump is
- * detected the adapter takes it as an indication that a packet has
- * arrived. The level ranges from 0-5. Each level corresponds to a
- * few dB more of noise immunity. If you have a strong time-varying
- * interference that is causing false detections (OFDM timing errors or
- * CCK timing errors) the level can be increased.
* @ani_cache_ini_regs: cache the values for ANI from the initial
* register settings through the register initialization.
*/
bool (*macversion_supported)(u32 macversion);
void (*setup_calibration)(struct ath_hw *ah,
struct ath9k_cal_list *currCal);
- bool (*iscal_supported)(struct ath_hw *ah,
- enum ath9k_cal_types calType);
/* PHY ops */
int (*rf_set_freq)(struct ath_hw *ah,
void (*do_getnf)(struct ath_hw *ah, int16_t nfarray[NUM_NF_READINGS]);
/* ANI */
- void (*ani_reset)(struct ath_hw *ah, bool is_scanning);
- void (*ani_lower_immunity)(struct ath_hw *ah);
void (*ani_cache_ini_regs)(struct ath_hw *ah);
};
*
* @config_pci_powersave:
* @calibrate: periodic calibration for NF, ANI, IQ, ADC gain, ADC-DC
- *
- * @ani_proc_mib_event: process MIB events, this would happen upon specific ANI
- * thresholds being reached or having overflowed.
- * @ani_monitor: called periodically by the core driver to collect
- * MIB stats and adjust ANI if specific thresholds have been reached.
*/
struct ath_hw_ops {
void (*config_pci_powersave)(struct ath_hw *ah,
u32 burstDuration);
void (*set11n_virtualmorefrag)(struct ath_hw *ah, void *ds,
u32 vmf);
-
- void (*ani_proc_mib_event)(struct ath_hw *ah);
- void (*ani_monitor)(struct ath_hw *ah, struct ath9k_channel *chan);
};
struct ath_nf_limits {
u32 atim_window;
/* Calibration */
- enum ath9k_cal_types supp_cals;
+ u32 supp_cals;
struct ath9k_cal_list iq_caldata;
struct ath9k_cal_list adcgain_caldata;
- struct ath9k_cal_list adcdc_calinitdata;
struct ath9k_cal_list adcdc_caldata;
struct ath9k_cal_list tempCompCalData;
struct ath9k_cal_list *cal_list;
/* ANI */
u32 proc_phyerr;
u32 aniperiod;
- struct ar5416AniState *curani;
- struct ar5416AniState ani[255];
int totalSizeDesired[5];
int coarse_high[5];
int coarse_low[5];
int firpwr[5];
enum ath9k_ani_cmd ani_function;
+ struct ath_cycle_counters cc, cc_delta;
+ int32_t listen_time;
/* Bluetooth coexistance */
struct ath_btcoex_hw btcoex_hw;
* older families (AR5008, AR9001, AR9002) by using modparam_force_new_ani.
*/
extern int modparam_force_new_ani;
-void ath9k_hw_attach_ani_ops_old(struct ath_hw *ah);
-void ath9k_hw_attach_ani_ops_new(struct ath_hw *ah);
+void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning);
+void ath9k_hw_proc_mib_event(struct ath_hw *ah);
+void ath9k_hw_ani_monitor(struct ath_hw *ah, struct ath9k_channel *chan);
#define ATH_PCIE_CAP_LINK_CTRL 0x70
#define ATH_PCIE_CAP_LINK_L0S 1
* on 5 MHz steps, we support the channels which we know
* we have calibration data for all cards though to make
* this static */
-static struct ieee80211_channel ath9k_2ghz_chantable[] = {
+static const struct ieee80211_channel ath9k_2ghz_chantable[] = {
CHAN2G(2412, 0), /* Channel 1 */
CHAN2G(2417, 1), /* Channel 2 */
CHAN2G(2422, 2), /* Channel 3 */
* on 5 MHz steps, we support the channels which we know
* we have calibration data for all cards though to make
* this static */
-static struct ieee80211_channel ath9k_5ghz_chantable[] = {
+static const struct ieee80211_channel ath9k_5ghz_chantable[] = {
/* _We_ call this UNII 1 */
CHAN5G(5180, 14), /* Channel 36 */
CHAN5G(5200, 15), /* Channel 40 */
return -EIO;
}
-static void ath9k_init_channels_rates(struct ath_softc *sc)
+static int ath9k_init_channels_rates(struct ath_softc *sc)
{
+ void *channels;
+
if (test_bit(ATH9K_MODE_11G, sc->sc_ah->caps.wireless_modes)) {
- sc->sbands[IEEE80211_BAND_2GHZ].channels = ath9k_2ghz_chantable;
+ channels = kmemdup(ath9k_2ghz_chantable,
+ sizeof(ath9k_2ghz_chantable), GFP_KERNEL);
+ if (!channels)
+ return -ENOMEM;
+
+ sc->sbands[IEEE80211_BAND_2GHZ].channels = channels;
sc->sbands[IEEE80211_BAND_2GHZ].band = IEEE80211_BAND_2GHZ;
sc->sbands[IEEE80211_BAND_2GHZ].n_channels =
ARRAY_SIZE(ath9k_2ghz_chantable);
}
if (test_bit(ATH9K_MODE_11A, sc->sc_ah->caps.wireless_modes)) {
- sc->sbands[IEEE80211_BAND_5GHZ].channels = ath9k_5ghz_chantable;
+ channels = kmemdup(ath9k_5ghz_chantable,
+ sizeof(ath9k_5ghz_chantable), GFP_KERNEL);
+ if (!channels) {
+ if (sc->sbands[IEEE80211_BAND_2GHZ].channels)
+ kfree(sc->sbands[IEEE80211_BAND_2GHZ].channels);
+ return -ENOMEM;
+ }
+
+ sc->sbands[IEEE80211_BAND_5GHZ].channels = channels;
sc->sbands[IEEE80211_BAND_5GHZ].band = IEEE80211_BAND_5GHZ;
sc->sbands[IEEE80211_BAND_5GHZ].n_channels =
ARRAY_SIZE(ath9k_5ghz_chantable);
sc->sbands[IEEE80211_BAND_5GHZ].n_bitrates =
ARRAY_SIZE(ath9k_legacy_rates) - 4;
}
+ return 0;
}
static void ath9k_init_misc(struct ath_softc *sc)
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
int i = 0;
- common->ani.noise_floor = ATH_DEFAULT_NOISE_FLOOR;
setup_timer(&common->ani.timer, ath_ani_calibrate, (unsigned long)sc);
sc->config.txpowlimit = ATH_TXPOWER_MAX;
if (ret)
goto err_btcoex;
+ ret = ath9k_init_channels_rates(sc);
+ if (ret)
+ goto err_btcoex;
+
ath9k_init_crypto(sc);
- ath9k_init_channels_rates(sc);
ath9k_init_misc(sc);
return 0;
hw->wiphy->interface_modes =
BIT(NL80211_IFTYPE_AP) |
+ BIT(NL80211_IFTYPE_WDS) |
BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_ADHOC) |
BIT(NL80211_IFTYPE_MESH_POINT);
{
int i = 0;
+ if (sc->sbands[IEEE80211_BAND_2GHZ].channels)
+ kfree(sc->sbands[IEEE80211_BAND_2GHZ].channels);
+
+ if (sc->sbands[IEEE80211_BAND_5GHZ].channels)
+ kfree(sc->sbands[IEEE80211_BAND_5GHZ].channels);
+
if ((sc->btcoex.no_stomp_timer) &&
sc->sc_ah->btcoex_hw.scheme == ATH_BTCOEX_CFG_3WIRE)
ath_gen_timer_free(sc->sc_ah, sc->btcoex.no_stomp_timer);
REG_WRITE(ah, AR_IMR_S2, ah->imrs2_reg);
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
}
u32 ath9k_hw_gettxbuf(struct ath_hw *ah, u32 q)
REG_WRITE(ah, AR_DMISC(q),
AR_D_MISC_CW_BKOFF_EN | AR_D_MISC_FRAG_WAIT_EN | 0x2);
- REGWRITE_BUFFER_FLUSH(ah);
-
if (qi->tqi_cbrPeriod) {
REG_WRITE(ah, AR_QCBRCFG(q),
SM(qi->tqi_cbrPeriod, AR_Q_CBRCFG_INTERVAL) |
AR_Q_RDYTIMECFG_EN);
}
- REGWRITE_BUFFER_FLUSH(ah);
-
REG_WRITE(ah, AR_DCHNTIME(q),
SM(qi->tqi_burstTime, AR_D_CHNTIME_DUR) |
(qi->tqi_burstTime ? AR_D_CHNTIME_EN : 0));
}
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
if (qi->tqi_qflags & TXQ_FLAG_FRAG_BURST_BACKOFF_ENABLE) {
REG_WRITE(ah, AR_DMISC(q),
| AR_D_MISC_POST_FR_BKOFF_DIS);
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
/*
* cwmin and cwmax should be 0 for beacon queue
AR_D_MISC_ARB_LOCKOUT_CNTRL_S));
REGWRITE_BUFFER_FLUSH(ah);
- DISABLE_REGWRITE_BUFFER(ah);
break;
case ATH9K_TX_QUEUE_PSPOLL:
ah->curchan,
common->rx_chainmask,
longcal);
-
- if (longcal)
- common->ani.noise_floor = ath9k_hw_getchan_noise(ah,
- ah->curchan);
-
- ath_print(common, ATH_DBG_ANI,
- " calibrate chan %u/%x nf: %d\n",
- ah->curchan->channel,
- ah->curchan->channelFlags,
- common->ani.noise_floor);
}
}
* it will clear whatever condition caused
* the interrupt.
*/
- ath9k_hw_procmibevent(ah);
+ ath9k_hw_proc_mib_event(ah);
ath9k_hw_set_interrupts(ah, ah->imask);
}
case NL80211_IFTYPE_STATION:
ic_opmode = NL80211_IFTYPE_STATION;
break;
+ case NL80211_IFTYPE_WDS:
+ ic_opmode = NL80211_IFTYPE_WDS;
+ break;
case NL80211_IFTYPE_ADHOC:
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_MESH_POINT:
mutex_unlock(&sc->mutex);
}
-void ath9k_enable_ps(struct ath_softc *sc)
+static void ath9k_enable_ps(struct ath_softc *sc)
{
struct ath_hw *ah = sc->sc_ah;
}
}
+static void ath9k_disable_ps(struct ath_softc *sc)
+{
+ struct ath_hw *ah = sc->sc_ah;
+
+ sc->ps_enabled = false;
+ ath9k_hw_setpower(ah, ATH9K_PM_AWAKE);
+ if (!(ah->caps.hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) {
+ ath9k_hw_setrxabort(ah, 0);
+ sc->ps_flags &= ~(PS_WAIT_FOR_BEACON |
+ PS_WAIT_FOR_CAB |
+ PS_WAIT_FOR_PSPOLL_DATA |
+ PS_WAIT_FOR_TX_ACK);
+ if (ah->imask & ATH9K_INT_TIM_TIMER) {
+ ah->imask &= ~ATH9K_INT_TIM_TIMER;
+ ath9k_hw_set_interrupts(ah, ah->imask);
+ }
+ }
+
+}
+
static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
{
struct ath_wiphy *aphy = hw->priv;
struct ath_softc *sc = aphy->sc;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ieee80211_conf *conf = &hw->conf;
- struct ath_hw *ah = sc->sc_ah;
bool disable_radio;
mutex_lock(&sc->mutex);
if (changed & IEEE80211_CONF_CHANGE_PS) {
unsigned long flags;
spin_lock_irqsave(&sc->sc_pm_lock, flags);
- if (conf->flags & IEEE80211_CONF_PS) {
- sc->ps_flags |= PS_ENABLED;
- /*
- * At this point we know hardware has received an ACK
- * of a previously sent null data frame.
- */
- if ((sc->ps_flags & PS_NULLFUNC_COMPLETED)) {
- sc->ps_flags &= ~PS_NULLFUNC_COMPLETED;
- ath9k_enable_ps(sc);
- }
- } else {
- sc->ps_enabled = false;
- sc->ps_flags &= ~(PS_ENABLED |
- PS_NULLFUNC_COMPLETED);
- ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_AWAKE);
- if (!(ah->caps.hw_caps &
- ATH9K_HW_CAP_AUTOSLEEP)) {
- ath9k_hw_setrxabort(sc->sc_ah, 0);
- sc->ps_flags &= ~(PS_WAIT_FOR_BEACON |
- PS_WAIT_FOR_CAB |
- PS_WAIT_FOR_PSPOLL_DATA |
- PS_WAIT_FOR_TX_ACK);
- if (ah->imask & ATH9K_INT_TIM_TIMER) {
- ah->imask &= ~ATH9K_INT_TIM_TIMER;
- ath9k_hw_set_interrupts(sc->sc_ah,
- ah->imask);
- }
- }
- }
+ if (conf->flags & IEEE80211_CONF_PS)
+ ath9k_enable_ps(sc);
+ else
+ ath9k_disable_ps(sc);
spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
}
struct ath_wiphy *aphy = hw->priv;
struct ath_softc *sc = aphy->sc;
struct ath_hw *ah = sc->sc_ah;
- struct ath_common *common = ath9k_hw_common(ah);
- struct ieee80211_conf *conf = &hw->conf;
+ struct ieee80211_supported_band *sband;
+ struct ath9k_channel *chan;
+
+ sband = hw->wiphy->bands[IEEE80211_BAND_2GHZ];
+ if (sband && idx >= sband->n_channels) {
+ idx -= sband->n_channels;
+ sband = NULL;
+ }
+
+ if (!sband)
+ sband = hw->wiphy->bands[IEEE80211_BAND_5GHZ];
- if (idx != 0)
- return -ENOENT;
+ if (!sband || idx >= sband->n_channels)
+ return -ENOENT;
- survey->channel = conf->channel;
- survey->filled = SURVEY_INFO_NOISE_DBM;
- survey->noise = common->ani.noise_floor;
+ survey->channel = &sband->channels[idx];
+ chan = &ah->channels[survey->channel->hw_value];
+ survey->filled = 0;
+
+ if (chan == ah->curchan)
+ survey->filled |= SURVEY_INFO_IN_USE;
+
+ if (chan->noisefloor) {
+ survey->filled |= SURVEY_INFO_NOISE_DBM;
+ survey->noise = chan->noisefloor;
+ }
return 0;
}
bf->bf_buf_addr = bf->bf_dmacontext;
- /* tag if this is a nullfunc frame to enable PS when AP acks it */
- if (ieee80211_is_nullfunc(fc) && ieee80211_has_pm(fc)) {
- bf->bf_isnullfunc = true;
- sc->ps_flags &= ~PS_NULLFUNC_COMPLETED;
- } else
- bf->bf_isnullfunc = false;
-
bf->bf_tx_aborted = false;
return 0;
break;
}
- /*
- * We now know the nullfunc frame has been ACKed so we
- * can disable RX.
- */
- if (bf->bf_isnullfunc &&
- (ts.ts_status & ATH9K_TX_ACKED)) {
- if ((sc->ps_flags & PS_ENABLED))
- ath9k_enable_ps(sc);
- else
- sc->ps_flags |= PS_NULLFUNC_COMPLETED;
- }
-
/*
* Remove ath_buf's of the same transmit unit from txq,
* however leave the last descriptor back as the holding
txok = !(txs.ts_status & ATH9K_TXERR_MASK);
- /*
- * Make sure null func frame is acked before configuring
- * hw into ps mode.
- */
- if (bf->bf_isnullfunc && txok) {
- if ((sc->ps_flags & PS_ENABLED))
- ath9k_enable_ps(sc);
- else
- sc->ps_flags |= PS_NULLFUNC_COMPLETED;
- }
-
if (!bf_isampdu(bf)) {
if (txs.ts_status & ATH9K_TXERR_XRETRY)
bf->bf_state.bf_type |= BUF_XRETRY;
unsigned int beacon_max_len;
bool rx_stream;
bool tx_stream;
+ bool rx_filter;
unsigned int mem_blocks;
unsigned int mem_block_size;
unsigned int rx_size;
u64 cur_mc_hash;
u32 cur_filter;
unsigned int filter_state;
+ unsigned int rx_filter_caps;
bool sniffer_enabled;
/* MAC */
return carl9170_bcn_ctrl(ar, vif_id, CARL9170_BCN_CTRL_DRAIN, 0, 0);
}
+static inline int carl9170_rx_filter(struct ar9170 *ar,
+ const unsigned int _rx_filter)
+{
+ __le32 rx_filter = cpu_to_le32(_rx_filter);
+
+ return carl9170_exec_cmd(ar, CARL9170_CMD_RX_FILTER,
+ sizeof(rx_filter), (u8 *)&rx_filter,
+ 0, NULL);
+}
+
struct carl9170_cmd *carl9170_cmd_buf(struct ar9170 *ar,
const enum carl9170_cmd_oids cmd, const unsigned int len);
if (SUPP(CARL9170FW_USB_UP_STREAM))
ar->fw.rx_stream = true;
+ if (SUPP(CARL9170FW_RX_FILTER)) {
+ ar->fw.rx_filter = true;
+ ar->rx_filter_caps = FIF_FCSFAIL | FIF_PLCPFAIL |
+ FIF_CONTROL | FIF_PSPOLL | FIF_OTHER_BSS |
+ FIF_PROMISC_IN_BSS;
+ }
+
ar->fw.vif_num = otus_desc->vif_num;
ar->fw.cmd_bufs = otus_desc->cmd_bufs;
ar->fw.address = le32_to_cpu(otus_desc->fw_address);
CARL9170_CMD_REBOOT = 0x04,
CARL9170_CMD_BCN_CTRL = 0x05,
CARL9170_CMD_READ_TSF = 0x06,
+ CARL9170_CMD_RX_FILTER = 0x07,
/* CAM */
CARL9170_CMD_EKEY = 0x10,
} __packed;
#define CARL9170_PSM_SIZE 4
+struct carl9170_rx_filter_cmd {
+ __le32 rx_filter;
+} __packed;
+#define CARL9170_RX_FILTER_CMD_SIZE 4
+
+#define CARL9170_RX_FILTER_BAD 0x01
+#define CARL9170_RX_FILTER_OTHER_RA 0x02
+#define CARL9170_RX_FILTER_DECRY_FAIL 0x04
+#define CARL9170_RX_FILTER_CTL_OTHER 0x08
+#define CARL9170_RX_FILTER_CTL_PSPOLL 0x10
+#define CARL9170_RX_FILTER_CTL_BACKR 0x20
+#define CARL9170_RX_FILTER_MGMT 0x40
+#define CARL9170_RX_FILTER_DATA 0x80
+
struct carl9170_bcn_ctrl_cmd {
__le32 vif_id;
__le32 mode;
struct carl9170_rf_init rf_init;
struct carl9170_psm psm;
struct carl9170_bcn_ctrl_cmd bcn_ctrl;
+ struct carl9170_rx_filter_cmd rx_filter;
u8 data[CARL9170_MAX_CMD_PAYLOAD_LEN];
} __packed;
} __packed;
/* Firmware PSM support | CARL9170_CMD_PSM */
CARL9170FW_PSM,
+ /* Firmware RX filter | CARL9170_CMD_RX_FILTER */
+ CARL9170FW_RX_FILTER,
+
/* KEEP LAST */
__CARL9170FW_FEATURE_NUM
};
(sizeof(struct carl9170fw_fix_desc))
#define CARL9170FW_DBG_DESC_MIN_VER 1
-#define CARL9170FW_DBG_DESC_CUR_VER 2
+#define CARL9170FW_DBG_DESC_CUR_VER 3
struct carl9170fw_dbg_desc {
struct carl9170fw_desc_head head;
__le32 counter_addr;
__le32 rx_total_addr;
__le32 rx_overrun_addr;
+ __le32 rx_filter;
/* Put your debugging definitions here */
} __packed;
#define SET_VAL(reg, value, newvalue) \
(value = ((value) & ~reg) | (((newvalue) << reg##_S) & reg))
+#define SET_CONSTVAL(reg, newvalue) \
+ (((newvalue) << reg##_S) & reg)
+
#define MOD_VAL(reg, value, newvalue) \
(((value) & ~reg) | (((newvalue) << reg##_S) & reg))
#endif /* __CARL9170_SHARED_HW_H */
if (err)
goto out;
+ if (ar->fw.rx_filter) {
+ err = carl9170_rx_filter(ar, CARL9170_RX_FILTER_OTHER_RA |
+ CARL9170_RX_FILTER_CTL_OTHER | CARL9170_RX_FILTER_BAD);
+ if (err)
+ goto out;
+ }
+
err = carl9170_write_reg(ar, AR9170_MAC_REG_DMA_TRIGGER,
AR9170_DMA_TRIGGER_RXQ);
if (err)
struct ar9170 *ar = hw->priv;
/* mask supported flags */
- *new_flags &= FIF_ALLMULTI | FIF_FCSFAIL | FIF_PLCPFAIL |
- FIF_OTHER_BSS | FIF_PROMISC_IN_BSS;
+ *new_flags &= FIF_ALLMULTI | ar->rx_filter_caps;
if (!IS_ACCEPTING_CMD(ar))
return;
WARN_ON(carl9170_set_operating_mode(ar));
}
+ if (ar->fw.rx_filter && changed_flags & ar->rx_filter_caps) {
+ u32 rx_filter = 0;
+
+ if (!(*new_flags & (FIF_FCSFAIL | FIF_PLCPFAIL)))
+ rx_filter |= CARL9170_RX_FILTER_BAD;
+
+ if (!(*new_flags & FIF_CONTROL))
+ rx_filter |= CARL9170_RX_FILTER_CTL_OTHER;
+
+ if (!(*new_flags & FIF_PSPOLL))
+ rx_filter |= CARL9170_RX_FILTER_CTL_PSPOLL;
+
+ if (!(*new_flags & (FIF_OTHER_BSS | FIF_PROMISC_IN_BSS))) {
+ rx_filter |= CARL9170_RX_FILTER_OTHER_RA;
+ rx_filter |= CARL9170_RX_FILTER_DECRY_FAIL;
+ }
+
+ WARN_ON(carl9170_rx_filter(ar, rx_filter));
+ }
+
mutex_unlock(&ar->mutex);
}
#define AR9170_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV 0x2000
#define AR9170_PHY_CCK_DETECT_BB_ENABLE_ANT_FAST_DIV_S 13
-#define AR9170_PHY_REG_GAIN_2GHZ_CHAIN_2 (AR9170_PHY_REG_BASE + 0x2a0c)
#define AR9170_PHY_REG_GAIN_2GHZ (AR9170_PHY_REG_BASE + 0x0a0c)
+#define AR9170_PHY_REG_GAIN_2GHZ_CHAIN_2 (AR9170_PHY_REG_BASE + 0x2a0c)
#define AR9170_PHY_GAIN_2GHZ_RXTX_MARGIN 0x00fc0000
#define AR9170_PHY_GAIN_2GHZ_RXTX_MARGIN_S 18
#define AR9170_PHY_GAIN_2GHZ_BSW_MARGIN 0x00003c00
#define AR9170_PHY_CH2_EXT_MINCCA_PWR 0xff800000
#define AR9170_PHY_CH2_EXT_MINCCA_PWR_S 23
-#define REDUCE_CHAIN_0 0x00000050
-#define REDUCE_CHAIN_1 0x00000051
-
#endif /* __CARL9170_SHARED_PHY_H */
#ifndef __CARL9170_SHARED_VERSION_H
#define __CARL9170_SHARED_VERSION_H
#define CARL9170FW_VERSION_YEAR 10
-#define CARL9170FW_VERSION_MONTH 8
-#define CARL9170FW_VERSION_DAY 30
-#define CARL9170FW_VERSION_GIT "1.8.8.1"
+#define CARL9170FW_VERSION_MONTH 9
+#define CARL9170FW_VERSION_DAY 28
+#define CARL9170FW_VERSION_GIT "1.8.8.3"
#endif /* __CARL9170_SHARED_VERSION_H */
#define B43_SHM_SH_PHYTXNOI 0x006E /* PHY noise directly after TX (lower 8bit only) */
#define B43_SHM_SH_RFRXSP1 0x0072 /* RF RX SP Register 1 */
#define B43_SHM_SH_CHAN 0x00A0 /* Current channel (low 8bit only) */
-#define B43_SHM_SH_CHAN_5GHZ 0x0100 /* Bit set, if 5Ghz channel */
+#define B43_SHM_SH_CHAN_5GHZ 0x0100 /* Bit set, if 5 Ghz channel */
+#define B43_SHM_SH_CHAN_40MHZ 0x0200 /* Bit set, if 40 Mhz channel width */
#define B43_SHM_SH_BCMCFIFOID 0x0108 /* Last posted cookie to the bcast/mcast FIFO */
/* TSSI information */
#define B43_SHM_SH_TSSI_CCK 0x0058 /* TSSI for last 4 CCK frames (32bit) */
*/
channelcookie = new_channel;
if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ)
- channelcookie |= 0x100;
- //FIXME set 40Mhz flag if required
+ channelcookie |= B43_SHM_SH_CHAN_5GHZ;
+ /* FIXME: set 40Mhz flag if required */
+ if (0)
+ channelcookie |= B43_SHM_SH_CHAN_40MHZ;
savedcookie = b43_shm_read16(dev, B43_SHM_SHARED, B43_SHM_SH_CHAN);
b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_CHAN, channelcookie);
u16 value, u8 core, bool off);
static void b43_nphy_rf_control_intc_override(struct b43_wldev *dev, u8 field,
u16 value, u8 core);
-static int nphy_channel_switch(struct b43_wldev *dev, unsigned int channel);
static inline bool b43_empty_chanspec(struct b43_chanspec *chanspec)
{
if (i)
b43err(dev->wl, "radio post init timeout\n");
b43_radio_mask(dev, B2055_CAL_LPOCTL, 0xFF7F);
- nphy_channel_switch(dev, dev->phy.channel);
+ b43_switch_channel(dev, dev->phy.channel);
b43_radio_write(dev, B2055_C1_RX_BB_LPF, 0x9);
b43_radio_write(dev, B2055_C2_RX_BB_LPF, 0x9);
b43_radio_write(dev, B2055_C1_RX_BB_MIDACHP, 0x83);
b43_chantab_phy_upload(dev, e);
- tmp = chanspec.channel;
- if (chanspec.b_freq == 1)
- tmp |= 0x0100;
- if (chanspec.b_width == 3)
- tmp |= 0x0200;
- b43_shm_write16(dev, B43_SHM_SHARED, 0xA0, tmp);
if (nphy->radio_chanspec.channel == 14) {
b43_nphy_classifier(dev, 2, 0);
return 0;
}
-/* Tune the hardware to a new channel */
-static int nphy_channel_switch(struct b43_wldev *dev, unsigned int channel)
-{
- struct b43_phy_n *nphy = dev->phy.n;
-
- struct b43_chanspec chanspec;
- chanspec = nphy->radio_chanspec;
- chanspec.channel = channel;
-
- return b43_nphy_set_chanspec(dev, chanspec);
-}
-
static int b43_nphy_op_allocate(struct b43_wldev *dev)
{
struct b43_phy_n *nphy;
} else {
if (dev->phy.rev >= 3) {
b43_radio_init2056(dev);
- b43_nphy_set_chanspec(dev, nphy->radio_chanspec);
+ b43_switch_channel(dev, dev->phy.channel);
} else {
b43_radio_init2055(dev);
}
static int b43_nphy_op_switch_channel(struct b43_wldev *dev,
unsigned int new_channel)
{
+ struct b43_phy_n *nphy = dev->phy.n;
+ struct b43_chanspec chanspec;
+
if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
if ((new_channel < 1) || (new_channel > 14))
return -EINVAL;
return -EINVAL;
}
- return nphy_channel_switch(dev, new_channel);
+ chanspec = nphy->radio_chanspec;
+ chanspec.channel = new_channel;
+
+ return b43_nphy_set_chanspec(dev, chanspec);
}
static unsigned int b43_nphy_op_get_default_chan(struct b43_wldev *dev)
bg_band->channels = kcalloc(geo->bg_channels,
sizeof(struct ieee80211_channel),
GFP_KERNEL);
+ if (!bg_band->channels) {
+ rc = -ENOMEM;
+ goto out;
+ }
/* translate geo->bg to bg_band.channels */
for (i = 0; i < geo->bg_channels; i++) {
bg_band->channels[i].band = IEEE80211_BAND_2GHZ;
a_band->channels = kcalloc(geo->a_channels,
sizeof(struct ieee80211_channel),
GFP_KERNEL);
+ if (!a_band->channels) {
+ rc = -ENOMEM;
+ goto out;
+ }
/* translate geo->bg to a_band.channels */
for (i = 0; i < geo->a_channels; i++) {
a_band->channels[i].band = IEEE80211_BAND_2GHZ;
/* Highest firmware API version supported */
#define IWL1000_UCODE_API_MAX 3
+#define IWL100_UCODE_API_MAX 5
/* Lowest firmware API version supported */
#define IWL1000_UCODE_API_MIN 1
+#define IWL100_UCODE_API_MIN 5
#define IWL1000_FW_PRE "iwlwifi-1000-"
#define _IWL1000_MODULE_FIRMWARE(api) IWL1000_FW_PRE #api ".ucode"
#define IWL1000_MODULE_FIRMWARE(api) _IWL1000_MODULE_FIRMWARE(api)
+#define IWL100_FW_PRE "iwlwifi-100-"
+#define _IWL100_MODULE_FIRMWARE(api) IWL100_FW_PRE #api ".ucode"
+#define IWL100_MODULE_FIRMWARE(api) _IWL100_MODULE_FIRMWARE(api)
+
/*
* For 1000, use advance thermal throttling critical temperature threshold,
{
if (priv->cfg->mod_params->num_of_queues >= IWL_MIN_NUM_QUEUES &&
priv->cfg->mod_params->num_of_queues <= IWLAGN_NUM_QUEUES)
- priv->cfg->num_of_queues =
+ priv->cfg->base_params->num_of_queues =
priv->cfg->mod_params->num_of_queues;
- priv->hw_params.max_txq_num = priv->cfg->num_of_queues;
+ priv->hw_params.max_txq_num = priv->cfg->base_params->num_of_queues;
priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM;
priv->hw_params.scd_bc_tbls_size =
- priv->cfg->num_of_queues *
+ priv->cfg->base_params->num_of_queues *
sizeof(struct iwlagn_scd_bc_tbl);
priv->hw_params.tfd_size = sizeof(struct iwl_tfd);
priv->hw_params.max_stations = IWLAGN_STATION_COUNT;
.led = &iwlagn_led_ops,
};
-struct iwl_cfg iwl1000_bgn_cfg = {
- .name = "Intel(R) Centrino(R) Wireless-N 1000 BGN",
- .fw_name_pre = IWL1000_FW_PRE,
- .ucode_api_max = IWL1000_UCODE_API_MAX,
- .ucode_api_min = IWL1000_UCODE_API_MIN,
- .sku = IWL_SKU_G|IWL_SKU_N,
- .ops = &iwl1000_ops,
- .eeprom_size = OTP_LOW_IMAGE_SIZE,
- .eeprom_ver = EEPROM_1000_EEPROM_VERSION,
- .eeprom_calib_ver = EEPROM_1000_TX_POWER_VERSION,
+static struct iwl_base_params iwl1000_base_params = {
.num_of_queues = IWLAGN_NUM_QUEUES,
.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
- .mod_params = &iwlagn_mod_params,
- .valid_tx_ant = ANT_A,
- .valid_rx_ant = ANT_AB,
+ .eeprom_size = OTP_LOW_IMAGE_SIZE,
.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
.set_l0s = true,
.use_bsm = false,
.max_ll_items = OTP_MAX_LL_ITEMS_1000,
.shadow_ram_support = false,
- .ht_greenfield_support = true,
.led_compensation = 51,
- .use_rts_for_aggregation = true, /* use rts/cts protection */
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
.support_ct_kill_exit = true,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_EXT_LONG_THRESHOLD_DEF,
.sensitivity_calib_by_driver = true,
.chain_noise_calib_by_driver = true,
};
+static struct iwl_ht_params iwl1000_ht_params = {
+ .ht_greenfield_support = true,
+ .use_rts_for_aggregation = true, /* use rts/cts protection */
+};
+
+struct iwl_cfg iwl1000_bgn_cfg = {
+ .name = "Intel(R) Centrino(R) Wireless-N 1000 BGN",
+ .fw_name_pre = IWL1000_FW_PRE,
+ .ucode_api_max = IWL1000_UCODE_API_MAX,
+ .ucode_api_min = IWL1000_UCODE_API_MIN,
+ .sku = IWL_SKU_G|IWL_SKU_N,
+ .valid_tx_ant = ANT_A,
+ .valid_rx_ant = ANT_AB,
+ .eeprom_ver = EEPROM_1000_EEPROM_VERSION,
+ .eeprom_calib_ver = EEPROM_1000_TX_POWER_VERSION,
+ .ops = &iwl1000_ops,
+ .mod_params = &iwlagn_mod_params,
+ .base_params = &iwl1000_base_params,
+ .ht_params = &iwl1000_ht_params,
+};
struct iwl_cfg iwl1000_bg_cfg = {
.name = "Intel(R) Centrino(R) Wireless-N 1000 BG",
.ucode_api_max = IWL1000_UCODE_API_MAX,
.ucode_api_min = IWL1000_UCODE_API_MIN,
.sku = IWL_SKU_G,
+ .valid_tx_ant = ANT_A,
+ .valid_rx_ant = ANT_AB,
+ .eeprom_ver = EEPROM_1000_EEPROM_VERSION,
+ .eeprom_calib_ver = EEPROM_1000_TX_POWER_VERSION,
.ops = &iwl1000_ops,
- .eeprom_size = OTP_LOW_IMAGE_SIZE,
+ .mod_params = &iwlagn_mod_params,
+ .base_params = &iwl1000_base_params,
+};
+
+struct iwl_cfg iwl100_bgn_cfg = {
+ .name = "Intel(R) 100 Series 1x1 BGN",
+ .fw_name_pre = IWL100_FW_PRE,
+ .ucode_api_max = IWL100_UCODE_API_MAX,
+ .ucode_api_min = IWL100_UCODE_API_MIN,
+ .sku = IWL_SKU_G|IWL_SKU_N,
+ .valid_tx_ant = ANT_A,
+ .valid_rx_ant = ANT_A,
.eeprom_ver = EEPROM_1000_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_1000_TX_POWER_VERSION,
- .num_of_queues = IWLAGN_NUM_QUEUES,
- .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+ .ops = &iwl1000_ops,
.mod_params = &iwlagn_mod_params,
+ .base_params = &iwl1000_base_params,
+ .ht_params = &iwl1000_ht_params,
+};
+
+struct iwl_cfg iwl100_bg_cfg = {
+ .name = "Intel(R) 100 Series 1x1 BG",
+ .fw_name_pre = IWL100_FW_PRE,
+ .ucode_api_max = IWL100_UCODE_API_MAX,
+ .ucode_api_min = IWL100_UCODE_API_MIN,
+ .sku = IWL_SKU_G,
.valid_tx_ant = ANT_A,
- .valid_rx_ant = ANT_AB,
- .pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
- .set_l0s = true,
- .use_bsm = false,
- .max_ll_items = OTP_MAX_LL_ITEMS_1000,
- .shadow_ram_support = false,
- .led_compensation = 51,
- .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
- .support_ct_kill_exit = true,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_EXT_LONG_THRESHOLD_DEF,
- .chain_noise_scale = 1000,
- .monitor_recover_period = IWL_DEF_MONITORING_PERIOD,
- .max_event_log_size = 128,
- .ucode_tracing = true,
- .sensitivity_calib_by_driver = true,
- .chain_noise_calib_by_driver = true,
+ .valid_rx_ant = ANT_A,
+ .eeprom_ver = EEPROM_1000_EEPROM_VERSION,
+ .eeprom_calib_ver = EEPROM_1000_TX_POWER_VERSION,
+ .ops = &iwl1000_ops,
+ .mod_params = &iwlagn_mod_params,
+ .base_params = &iwl1000_base_params,
};
MODULE_FIRMWARE(IWL1000_MODULE_FIRMWARE(IWL1000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL100_MODULE_FIRMWARE(IWL100_UCODE_API_MAX));
unsigned int plcp_msec;
unsigned long plcp_received_jiffies;
- if (priv->cfg->plcp_delta_threshold ==
+ if (priv->cfg->base_params->plcp_delta_threshold ==
IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE) {
IWL_DEBUG_RADIO(priv, "plcp_err check disabled\n");
return rc;
if ((combined_plcp_delta > 0) &&
((combined_plcp_delta * 100) / plcp_msec) >
- priv->cfg->plcp_delta_threshold) {
+ priv->cfg->base_params->plcp_delta_threshold) {
/*
* if plcp_err exceed the threshold, the following
* data is printed in csv format:
*/
IWL_DEBUG_RADIO(priv, "plcp_err exceeded %u, "
"%u, %d, %u mSecs\n",
- priv->cfg->plcp_delta_threshold,
+ priv->cfg->base_params->plcp_delta_threshold,
le32_to_cpu(current_stat.rx.ofdm.plcp_err),
combined_plcp_delta, plcp_msec);
/*
}
/* Assign number of Usable TX queues */
- priv->hw_params.max_txq_num = priv->cfg->num_of_queues;
+ priv->hw_params.max_txq_num = priv->cfg->base_params->num_of_queues;
priv->hw_params.tfd_size = sizeof(struct iwl3945_tfd);
priv->hw_params.rx_page_order = get_order(IWL_RX_BUF_SIZE_3K);
.led = &iwl3945_led_ops,
};
-static struct iwl_cfg iwl3945_bg_cfg = {
- .name = "3945BG",
- .fw_name_pre = IWL3945_FW_PRE,
- .ucode_api_max = IWL3945_UCODE_API_MAX,
- .ucode_api_min = IWL3945_UCODE_API_MIN,
- .sku = IWL_SKU_G,
+static struct iwl_base_params iwl3945_base_params = {
.eeprom_size = IWL3945_EEPROM_IMG_SIZE,
- .eeprom_ver = EEPROM_3945_EEPROM_VERSION,
- .ops = &iwl3945_ops,
- .num_of_queues = IWL39_NUM_QUEUES,
- .mod_params = &iwl3945_mod_params,
.pll_cfg_val = CSR39_ANA_PLL_CFG_VAL,
.set_l0s = false,
.use_bsm = true,
.use_isr_legacy = true,
- .ht_greenfield_support = false,
.led_compensation = 64,
.broken_powersave = true,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
.tx_power_by_driver = true,
};
+static struct iwl_cfg iwl3945_bg_cfg = {
+ .name = "3945BG",
+ .fw_name_pre = IWL3945_FW_PRE,
+ .ucode_api_max = IWL3945_UCODE_API_MAX,
+ .ucode_api_min = IWL3945_UCODE_API_MIN,
+ .sku = IWL_SKU_G,
+ .eeprom_ver = EEPROM_3945_EEPROM_VERSION,
+ .ops = &iwl3945_ops,
+ .mod_params = &iwl3945_mod_params,
+ .base_params = &iwl3945_base_params,
+};
+
static struct iwl_cfg iwl3945_abg_cfg = {
.name = "3945ABG",
.fw_name_pre = IWL3945_FW_PRE,
.ucode_api_max = IWL3945_UCODE_API_MAX,
.ucode_api_min = IWL3945_UCODE_API_MIN,
.sku = IWL_SKU_A|IWL_SKU_G,
- .eeprom_size = IWL3945_EEPROM_IMG_SIZE,
.eeprom_ver = EEPROM_3945_EEPROM_VERSION,
.ops = &iwl3945_ops,
- .num_of_queues = IWL39_NUM_QUEUES,
.mod_params = &iwl3945_mod_params,
- .use_isr_legacy = true,
- .ht_greenfield_support = false,
- .led_compensation = 64,
- .broken_powersave = true,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
- .monitor_recover_period = IWL_DEF_MONITORING_PERIOD,
- .max_event_log_size = 512,
- .tx_power_by_driver = true,
+ .base_params = &iwl3945_base_params,
};
DEFINE_PCI_DEVICE_TABLE(iwl3945_hw_card_ids) = {
{
if (priv->cfg->mod_params->num_of_queues >= IWL_MIN_NUM_QUEUES &&
priv->cfg->mod_params->num_of_queues <= IWL49_NUM_QUEUES)
- priv->cfg->num_of_queues =
+ priv->cfg->base_params->num_of_queues =
priv->cfg->mod_params->num_of_queues;
- priv->hw_params.max_txq_num = priv->cfg->num_of_queues;
+ priv->hw_params.max_txq_num = priv->cfg->base_params->num_of_queues;
priv->hw_params.dma_chnl_num = FH49_TCSR_CHNL_NUM;
priv->hw_params.scd_bc_tbls_size =
- priv->cfg->num_of_queues *
+ priv->cfg->base_params->num_of_queues *
sizeof(struct iwl4965_scd_bc_tbl);
priv->hw_params.tfd_size = sizeof(struct iwl_tfd);
priv->hw_params.max_stations = IWL4965_STATION_COUNT;
u16 ssn_idx, u8 tx_fifo)
{
if ((IWL49_FIRST_AMPDU_QUEUE > txq_id) ||
- (IWL49_FIRST_AMPDU_QUEUE + priv->cfg->num_of_ampdu_queues
- <= txq_id)) {
+ (IWL49_FIRST_AMPDU_QUEUE +
+ priv->cfg->base_params->num_of_ampdu_queues <= txq_id)) {
IWL_WARN(priv,
"queue number out of range: %d, must be %d to %d\n",
txq_id, IWL49_FIRST_AMPDU_QUEUE,
IWL49_FIRST_AMPDU_QUEUE +
- priv->cfg->num_of_ampdu_queues - 1);
+ priv->cfg->base_params->num_of_ampdu_queues - 1);
return -EINVAL;
}
int ret;
if ((IWL49_FIRST_AMPDU_QUEUE > txq_id) ||
- (IWL49_FIRST_AMPDU_QUEUE + priv->cfg->num_of_ampdu_queues
- <= txq_id)) {
+ (IWL49_FIRST_AMPDU_QUEUE +
+ priv->cfg->base_params->num_of_ampdu_queues <= txq_id)) {
IWL_WARN(priv,
"queue number out of range: %d, must be %d to %d\n",
txq_id, IWL49_FIRST_AMPDU_QUEUE,
IWL49_FIRST_AMPDU_QUEUE +
- priv->cfg->num_of_ampdu_queues - 1);
+ priv->cfg->base_params->num_of_ampdu_queues - 1);
return -EINVAL;
}
.led = &iwlagn_led_ops,
};
-struct iwl_cfg iwl4965_agn_cfg = {
- .name = "Intel(R) Wireless WiFi Link 4965AGN",
- .fw_name_pre = IWL4965_FW_PRE,
- .ucode_api_max = IWL4965_UCODE_API_MAX,
- .ucode_api_min = IWL4965_UCODE_API_MIN,
- .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
+static struct iwl_base_params iwl4965_base_params = {
.eeprom_size = IWL4965_EEPROM_IMG_SIZE,
- .eeprom_ver = EEPROM_4965_EEPROM_VERSION,
- .eeprom_calib_ver = EEPROM_4965_TX_POWER_VERSION,
- .ops = &iwl4965_ops,
.num_of_queues = IWL49_NUM_QUEUES,
.num_of_ampdu_queues = IWL49_NUM_AMPDU_QUEUES,
- .mod_params = &iwlagn_mod_params,
- .valid_tx_ant = ANT_AB,
- .valid_rx_ant = ANT_ABC,
.pll_cfg_val = 0,
.set_l0s = true,
.use_bsm = true,
.use_isr_legacy = true,
- .ht_greenfield_support = false,
.broken_powersave = true,
.led_compensation = 61,
.chain_noise_num_beacons = IWL4965_CAL_NUM_BEACONS,
.ucode_tracing = true,
.sensitivity_calib_by_driver = true,
.chain_noise_calib_by_driver = true,
+};
+
+struct iwl_cfg iwl4965_agn_cfg = {
+ .name = "Intel(R) Wireless WiFi Link 4965AGN",
+ .fw_name_pre = IWL4965_FW_PRE,
+ .ucode_api_max = IWL4965_UCODE_API_MAX,
+ .ucode_api_min = IWL4965_UCODE_API_MIN,
+ .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
+ .valid_tx_ant = ANT_AB,
+ .valid_rx_ant = ANT_ABC,
+ .eeprom_ver = EEPROM_4965_EEPROM_VERSION,
+ .eeprom_calib_ver = EEPROM_4965_TX_POWER_VERSION,
+ .ops = &iwl4965_ops,
+ .mod_params = &iwlagn_mod_params,
+ .base_params = &iwl4965_base_params,
/*
* Force use of chains B and C for scan RX on 5 GHz band
* because the device has off-channel reception on chain A.
{
if (priv->cfg->mod_params->num_of_queues >= IWL_MIN_NUM_QUEUES &&
priv->cfg->mod_params->num_of_queues <= IWLAGN_NUM_QUEUES)
- priv->cfg->num_of_queues =
+ priv->cfg->base_params->num_of_queues =
priv->cfg->mod_params->num_of_queues;
- priv->hw_params.max_txq_num = priv->cfg->num_of_queues;
+ priv->hw_params.max_txq_num = priv->cfg->base_params->num_of_queues;
priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM;
priv->hw_params.scd_bc_tbls_size =
- priv->cfg->num_of_queues *
+ priv->cfg->base_params->num_of_queues *
sizeof(struct iwlagn_scd_bc_tbl);
priv->hw_params.tfd_size = sizeof(struct iwl_tfd);
priv->hw_params.max_stations = IWLAGN_STATION_COUNT;
{
if (priv->cfg->mod_params->num_of_queues >= IWL_MIN_NUM_QUEUES &&
priv->cfg->mod_params->num_of_queues <= IWLAGN_NUM_QUEUES)
- priv->cfg->num_of_queues =
+ priv->cfg->base_params->num_of_queues =
priv->cfg->mod_params->num_of_queues;
- priv->hw_params.max_txq_num = priv->cfg->num_of_queues;
+ priv->hw_params.max_txq_num = priv->cfg->base_params->num_of_queues;
priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM;
priv->hw_params.scd_bc_tbls_size =
- priv->cfg->num_of_queues *
+ priv->cfg->base_params->num_of_queues *
sizeof(struct iwlagn_scd_bc_tbl);
priv->hw_params.tfd_size = sizeof(struct iwl_tfd);
priv->hw_params.max_stations = IWLAGN_STATION_COUNT;
.led = &iwlagn_led_ops,
};
-struct iwl_cfg iwl5300_agn_cfg = {
- .name = "Intel(R) Ultimate N WiFi Link 5300 AGN",
- .fw_name_pre = IWL5000_FW_PRE,
- .ucode_api_max = IWL5000_UCODE_API_MAX,
- .ucode_api_min = IWL5000_UCODE_API_MIN,
- .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
- .ops = &iwl5000_ops,
+static struct iwl_base_params iwl5000_base_params = {
.eeprom_size = IWLAGN_EEPROM_IMG_SIZE,
- .eeprom_ver = EEPROM_5000_EEPROM_VERSION,
- .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
.num_of_queues = IWLAGN_NUM_QUEUES,
.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
- .mod_params = &iwlagn_mod_params,
- .valid_tx_ant = ANT_ABC,
- .valid_rx_ant = ANT_ABC,
.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
.set_l0s = true,
.use_bsm = false,
- .ht_greenfield_support = true,
.led_compensation = 51,
- .use_rts_for_aggregation = true, /* use rts/cts protection */
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
.chain_noise_scale = 1000,
.sensitivity_calib_by_driver = true,
.chain_noise_calib_by_driver = true,
};
+static struct iwl_ht_params iwl5000_ht_params = {
+ .ht_greenfield_support = true,
+ .use_rts_for_aggregation = true, /* use rts/cts protection */
+};
+
+struct iwl_cfg iwl5300_agn_cfg = {
+ .name = "Intel(R) Ultimate N WiFi Link 5300 AGN",
+ .fw_name_pre = IWL5000_FW_PRE,
+ .ucode_api_max = IWL5000_UCODE_API_MAX,
+ .ucode_api_min = IWL5000_UCODE_API_MIN,
+ .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
+ .valid_tx_ant = ANT_ABC,
+ .valid_rx_ant = ANT_ABC,
+ .eeprom_ver = EEPROM_5000_EEPROM_VERSION,
+ .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
+ .ops = &iwl5000_ops,
+ .mod_params = &iwlagn_mod_params,
+ .base_params = &iwl5000_base_params,
+ .ht_params = &iwl5000_ht_params,
+};
struct iwl_cfg iwl5100_bgn_cfg = {
.name = "Intel(R) WiFi Link 5100 BGN",
.ucode_api_max = IWL5000_UCODE_API_MAX,
.ucode_api_min = IWL5000_UCODE_API_MIN,
.sku = IWL_SKU_G|IWL_SKU_N,
- .ops = &iwl5000_ops,
- .eeprom_size = IWLAGN_EEPROM_IMG_SIZE,
+ .valid_tx_ant = ANT_B,
+ .valid_rx_ant = ANT_AB,
.eeprom_ver = EEPROM_5000_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
- .num_of_queues = IWLAGN_NUM_QUEUES,
- .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+ .ops = &iwl5000_ops,
.mod_params = &iwlagn_mod_params,
- .valid_tx_ant = ANT_B,
- .valid_rx_ant = ANT_AB,
- .pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
- .set_l0s = true,
- .use_bsm = false,
- .ht_greenfield_support = true,
- .led_compensation = 51,
- .use_rts_for_aggregation = true, /* use rts/cts protection */
- .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
- .chain_noise_scale = 1000,
- .monitor_recover_period = IWL_LONG_MONITORING_PERIOD,
- .max_event_log_size = 512,
- .ucode_tracing = true,
- .sensitivity_calib_by_driver = true,
- .chain_noise_calib_by_driver = true,
+ .base_params = &iwl5000_base_params,
+ .ht_params = &iwl5000_ht_params,
};
struct iwl_cfg iwl5100_abg_cfg = {
.ucode_api_max = IWL5000_UCODE_API_MAX,
.ucode_api_min = IWL5000_UCODE_API_MIN,
.sku = IWL_SKU_A|IWL_SKU_G,
- .ops = &iwl5000_ops,
- .eeprom_size = IWLAGN_EEPROM_IMG_SIZE,
+ .valid_tx_ant = ANT_B,
+ .valid_rx_ant = ANT_AB,
.eeprom_ver = EEPROM_5000_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
- .num_of_queues = IWLAGN_NUM_QUEUES,
- .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+ .ops = &iwl5000_ops,
.mod_params = &iwlagn_mod_params,
- .valid_tx_ant = ANT_B,
- .valid_rx_ant = ANT_AB,
- .pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
- .set_l0s = true,
- .use_bsm = false,
- .led_compensation = 51,
- .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
- .chain_noise_scale = 1000,
- .monitor_recover_period = IWL_LONG_MONITORING_PERIOD,
- .max_event_log_size = 512,
- .ucode_tracing = true,
- .sensitivity_calib_by_driver = true,
- .chain_noise_calib_by_driver = true,
+ .base_params = &iwl5000_base_params,
};
struct iwl_cfg iwl5100_agn_cfg = {
.ucode_api_max = IWL5000_UCODE_API_MAX,
.ucode_api_min = IWL5000_UCODE_API_MIN,
.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
- .ops = &iwl5000_ops,
- .eeprom_size = IWLAGN_EEPROM_IMG_SIZE,
+ .valid_tx_ant = ANT_B,
+ .valid_rx_ant = ANT_AB,
.eeprom_ver = EEPROM_5000_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
- .num_of_queues = IWLAGN_NUM_QUEUES,
- .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+ .ops = &iwl5000_ops,
.mod_params = &iwlagn_mod_params,
- .valid_tx_ant = ANT_B,
- .valid_rx_ant = ANT_AB,
- .pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
- .set_l0s = true,
- .use_bsm = false,
- .ht_greenfield_support = true,
- .led_compensation = 51,
- .use_rts_for_aggregation = true, /* use rts/cts protection */
- .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
- .chain_noise_scale = 1000,
- .monitor_recover_period = IWL_LONG_MONITORING_PERIOD,
- .max_event_log_size = 512,
- .ucode_tracing = true,
- .sensitivity_calib_by_driver = true,
- .chain_noise_calib_by_driver = true,
+ .base_params = &iwl5000_base_params,
+ .ht_params = &iwl5000_ht_params,
};
struct iwl_cfg iwl5350_agn_cfg = {
.ucode_api_max = IWL5000_UCODE_API_MAX,
.ucode_api_min = IWL5000_UCODE_API_MIN,
.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
- .ops = &iwl5000_ops,
- .eeprom_size = IWLAGN_EEPROM_IMG_SIZE,
+ .valid_tx_ant = ANT_ABC,
+ .valid_rx_ant = ANT_ABC,
.eeprom_ver = EEPROM_5050_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION,
- .num_of_queues = IWLAGN_NUM_QUEUES,
- .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+ .ops = &iwl5000_ops,
.mod_params = &iwlagn_mod_params,
- .valid_tx_ant = ANT_ABC,
- .valid_rx_ant = ANT_ABC,
- .pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
- .set_l0s = true,
- .use_bsm = false,
- .ht_greenfield_support = true,
- .led_compensation = 51,
- .use_rts_for_aggregation = true, /* use rts/cts protection */
- .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
- .chain_noise_scale = 1000,
- .monitor_recover_period = IWL_LONG_MONITORING_PERIOD,
- .max_event_log_size = 512,
- .ucode_tracing = true,
- .sensitivity_calib_by_driver = true,
- .chain_noise_calib_by_driver = true,
+ .base_params = &iwl5000_base_params,
+ .ht_params = &iwl5000_ht_params,
};
struct iwl_cfg iwl5150_agn_cfg = {
.ucode_api_max = IWL5150_UCODE_API_MAX,
.ucode_api_min = IWL5150_UCODE_API_MIN,
.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
- .ops = &iwl5150_ops,
- .eeprom_size = IWLAGN_EEPROM_IMG_SIZE,
+ .valid_tx_ant = ANT_A,
+ .valid_rx_ant = ANT_AB,
.eeprom_ver = EEPROM_5050_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION,
- .num_of_queues = IWLAGN_NUM_QUEUES,
- .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+ .ops = &iwl5150_ops,
.mod_params = &iwlagn_mod_params,
- .valid_tx_ant = ANT_A,
- .valid_rx_ant = ANT_AB,
- .pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
- .set_l0s = true,
- .use_bsm = false,
- .ht_greenfield_support = true,
- .led_compensation = 51,
- .use_rts_for_aggregation = true, /* use rts/cts protection */
- .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
- .chain_noise_scale = 1000,
- .monitor_recover_period = IWL_LONG_MONITORING_PERIOD,
- .max_event_log_size = 512,
- .ucode_tracing = true,
- .sensitivity_calib_by_driver = true,
- .chain_noise_calib_by_driver = true,
+ .base_params = &iwl5000_base_params,
+ .ht_params = &iwl5000_ht_params,
.need_dc_calib = true,
};
.ucode_api_max = IWL5150_UCODE_API_MAX,
.ucode_api_min = IWL5150_UCODE_API_MIN,
.sku = IWL_SKU_A|IWL_SKU_G,
- .ops = &iwl5150_ops,
- .eeprom_size = IWLAGN_EEPROM_IMG_SIZE,
+ .valid_tx_ant = ANT_A,
+ .valid_rx_ant = ANT_AB,
.eeprom_ver = EEPROM_5050_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION,
- .num_of_queues = IWLAGN_NUM_QUEUES,
- .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+ .ops = &iwl5150_ops,
.mod_params = &iwlagn_mod_params,
- .valid_tx_ant = ANT_A,
- .valid_rx_ant = ANT_AB,
- .pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
- .set_l0s = true,
- .use_bsm = false,
- .led_compensation = 51,
- .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
- .chain_noise_scale = 1000,
- .monitor_recover_period = IWL_LONG_MONITORING_PERIOD,
- .max_event_log_size = 512,
- .ucode_tracing = true,
- .sensitivity_calib_by_driver = true,
- .chain_noise_calib_by_driver = true,
+ .base_params = &iwl5000_base_params,
.need_dc_calib = true,
};
/* Highest firmware API version supported */
#define IWL6000_UCODE_API_MAX 4
-#define IWL6050_UCODE_API_MAX 4
+#define IWL6050_UCODE_API_MAX 5
#define IWL6000G2_UCODE_API_MAX 5
+#define IWL130_UCODE_API_MAX 5
/* Lowest firmware API version supported */
#define IWL6000_UCODE_API_MIN 4
#define IWL6050_UCODE_API_MIN 4
#define IWL6000G2_UCODE_API_MIN 4
+#define IWL130_UCODE_API_MIN 5
#define IWL6000_FW_PRE "iwlwifi-6000-"
#define _IWL6000_MODULE_FIRMWARE(api) IWL6000_FW_PRE #api ".ucode"
#define _IWL6000G2B_MODULE_FIRMWARE(api) IWL6000G2B_FW_PRE #api ".ucode"
#define IWL6000G2B_MODULE_FIRMWARE(api) _IWL6000G2B_MODULE_FIRMWARE(api)
+#define IWL130_FW_PRE "iwlwifi-130-"
+#define _IWL130_MODULE_FIRMWARE(api) IWL130_FW_PRE #api ".ucode"
+#define IWL130_MODULE_FIRMWARE(api) _IWL130_MODULE_FIRMWARE(api)
static void iwl6000_set_ct_threshold(struct iwl_priv *priv)
{
priv->hw_params.ct_kill_exit_threshold = CT_KILL_EXIT_THRESHOLD;
}
-/* Indicate calibration version to uCode. */
-static void iwl6000_set_calib_version(struct iwl_priv *priv)
+static void iwl6050_additional_nic_config(struct iwl_priv *priv)
{
- if (priv->cfg->need_dc_calib &&
- (priv->cfg->ops->lib->eeprom_ops.calib_version(priv) >= 6))
+ /* Indicate calibration version to uCode. */
+ if (priv->cfg->ops->lib->eeprom_ops.calib_version(priv) >= 6)
iwl_set_bit(priv, CSR_GP_DRIVER_REG,
CSR_GP_DRIVER_REG_BIT_CALIB_VERSION6);
}
+static void iwl6050g2_additional_nic_config(struct iwl_priv *priv)
+{
+ /* Indicate calibration version to uCode. */
+ if (priv->cfg->ops->lib->eeprom_ops.calib_version(priv) >= 6)
+ iwl_set_bit(priv, CSR_GP_DRIVER_REG,
+ CSR_GP_DRIVER_REG_BIT_CALIB_VERSION6);
+ iwl_set_bit(priv, CSR_GP_DRIVER_REG,
+ CSR_GP_DRIVER_REG_BIT_6050_1x2);
+}
+
/* NIC configuration for 6000 series */
static void iwl6000_nic_config(struct iwl_priv *priv)
{
iwl_write32(priv, CSR_GP_DRIVER_REG,
CSR_GP_DRIVER_REG_BIT_RADIO_SKU_2x2_IPA);
}
- /* else do nothing, uCode configured */
- if (priv->cfg->ops->lib->temp_ops.set_calib_version)
- priv->cfg->ops->lib->temp_ops.set_calib_version(priv);
+ /* do additional nic configuration if needed */
+ if (priv->cfg->ops->nic &&
+ priv->cfg->ops->nic->additional_nic_config) {
+ priv->cfg->ops->nic->additional_nic_config(priv);
+ }
}
static struct iwl_sensitivity_ranges iwl6000_sensitivity = {
{
if (priv->cfg->mod_params->num_of_queues >= IWL_MIN_NUM_QUEUES &&
priv->cfg->mod_params->num_of_queues <= IWLAGN_NUM_QUEUES)
- priv->cfg->num_of_queues =
+ priv->cfg->base_params->num_of_queues =
priv->cfg->mod_params->num_of_queues;
- priv->hw_params.max_txq_num = priv->cfg->num_of_queues;
+ priv->hw_params.max_txq_num = priv->cfg->base_params->num_of_queues;
priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM;
priv->hw_params.scd_bc_tbls_size =
- priv->cfg->num_of_queues *
+ priv->cfg->base_params->num_of_queues *
sizeof(struct iwlagn_scd_bc_tbl);
priv->hw_params.tfd_size = sizeof(struct iwl_tfd);
priv->hw_params.max_stations = IWLAGN_STATION_COUNT;
BIT(IWL_CALIB_TX_IQ) |
BIT(IWL_CALIB_BASE_BAND);
if (priv->cfg->need_dc_calib)
- priv->hw_params.calib_init_cfg |= BIT(IWL_CALIB_DC);
+ priv->hw_params.calib_rt_cfg |= BIT(IWL_CALIB_CFG_DC_IDX);
priv->hw_params.beacon_time_tsf_bits = IWLAGN_EXT_BEACON_TIME_POS;
.temp_ops = {
.temperature = iwlagn_temperature,
.set_ct_kill = iwl6000_set_ct_threshold,
- .set_calib_version = iwl6000_set_calib_version,
},
.manage_ibss_station = iwlagn_manage_ibss_station,
.update_bcast_stations = iwl_update_bcast_stations,
.temp_ops = {
.temperature = iwlagn_temperature,
.set_ct_kill = iwl6000_set_ct_threshold,
- .set_calib_version = iwl6000_set_calib_version,
},
.manage_ibss_station = iwlagn_manage_ibss_station,
.update_bcast_stations = iwl_update_bcast_stations,
}
};
+static struct iwl_nic_ops iwl6050_nic_ops = {
+ .additional_nic_config = &iwl6050_additional_nic_config,
+};
+
+static struct iwl_nic_ops iwl6050g2_nic_ops = {
+ .additional_nic_config = &iwl6050g2_additional_nic_config,
+};
+
static const struct iwl_ops iwl6000_ops = {
.lib = &iwl6000_lib,
.hcmd = &iwlagn_hcmd,
.led = &iwlagn_led_ops,
};
+static const struct iwl_ops iwl6050_ops = {
+ .lib = &iwl6000_lib,
+ .hcmd = &iwlagn_hcmd,
+ .utils = &iwlagn_hcmd_utils,
+ .led = &iwlagn_led_ops,
+ .nic = &iwl6050_nic_ops,
+};
+
+static const struct iwl_ops iwl6050g2_ops = {
+ .lib = &iwl6000_lib,
+ .hcmd = &iwlagn_hcmd,
+ .utils = &iwlagn_hcmd_utils,
+ .led = &iwlagn_led_ops,
+ .nic = &iwl6050g2_nic_ops,
+};
+
static const struct iwl_ops iwl6000g2b_ops = {
.lib = &iwl6000g2b_lib,
.hcmd = &iwlagn_bt_hcmd,
.led = &iwlagn_led_ops,
};
-struct iwl_cfg iwl6000g2a_2agn_cfg = {
- .name = "6000 Series 2x2 AGN Gen2a",
- .fw_name_pre = IWL6000G2A_FW_PRE,
- .ucode_api_max = IWL6000G2_UCODE_API_MAX,
- .ucode_api_min = IWL6000G2_UCODE_API_MIN,
- .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
- .ops = &iwl6000_ops,
+static struct iwl_base_params iwl6000_base_params = {
.eeprom_size = OTP_LOW_IMAGE_SIZE,
- .eeprom_ver = EEPROM_6000G2_EEPROM_VERSION,
- .eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION,
.num_of_queues = IWLAGN_NUM_QUEUES,
.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
- .mod_params = &iwlagn_mod_params,
- .valid_tx_ant = ANT_AB,
- .valid_rx_ant = ANT_AB,
.pll_cfg_val = 0,
.set_l0s = true,
.use_bsm = false,
- .pa_type = IWL_PA_SYSTEM,
.max_ll_items = OTP_MAX_LL_ITEMS_6x00,
.shadow_ram_support = true,
- .ht_greenfield_support = true,
.led_compensation = 51,
- .use_rts_for_aggregation = true, /* use rts/cts protection */
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
.supports_idle = true,
.adv_thermal_throttle = true,
.ucode_tracing = true,
.sensitivity_calib_by_driver = true,
.chain_noise_calib_by_driver = true,
- .need_dc_calib = true,
};
-struct iwl_cfg iwl6000g2a_2abg_cfg = {
- .name = "6000 Series 2x2 ABG Gen2a",
- .fw_name_pre = IWL6000G2A_FW_PRE,
- .ucode_api_max = IWL6000G2_UCODE_API_MAX,
- .ucode_api_min = IWL6000G2_UCODE_API_MIN,
- .sku = IWL_SKU_A|IWL_SKU_G,
- .ops = &iwl6000_ops,
+static struct iwl_base_params iwl6050_base_params = {
.eeprom_size = OTP_LOW_IMAGE_SIZE,
- .eeprom_ver = EEPROM_6000G2_EEPROM_VERSION,
- .eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION,
.num_of_queues = IWLAGN_NUM_QUEUES,
.num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
- .mod_params = &iwlagn_mod_params,
- .valid_tx_ant = ANT_AB,
- .valid_rx_ant = ANT_AB,
.pll_cfg_val = 0,
.set_l0s = true,
.use_bsm = false,
- .pa_type = IWL_PA_SYSTEM,
- .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
+ .max_ll_items = OTP_MAX_LL_ITEMS_6x50,
.shadow_ram_support = true,
.led_compensation = 51,
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
.adv_thermal_throttle = true,
.support_ct_kill_exit = true,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
- .chain_noise_scale = 1000,
+ .chain_noise_scale = 1500,
.monitor_recover_period = IWL_DEF_MONITORING_PERIOD,
- .max_event_log_size = 512,
+ .max_event_log_size = 1024,
+ .ucode_tracing = true,
.sensitivity_calib_by_driver = true,
.chain_noise_calib_by_driver = true,
+};
+
+static struct iwl_ht_params iwl6000_ht_params = {
+ .ht_greenfield_support = true,
+ .use_rts_for_aggregation = true, /* use rts/cts protection */
+};
+
+static struct iwl_bt_params iwl6000_bt_params = {
+ .bt_statistics = true,
+ /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
+ .advanced_bt_coexist = true,
+ .bt_init_traffic_load = IWL_BT_COEX_TRAFFIC_LOAD_NONE,
+ .bt_prio_boost = IWLAGN_BT_PRIO_BOOST_DEFAULT,
+};
+
+struct iwl_cfg iwl6000g2a_2agn_cfg = {
+ .name = "6000 Series 2x2 AGN Gen2a",
+ .fw_name_pre = IWL6000G2A_FW_PRE,
+ .ucode_api_max = IWL6000G2_UCODE_API_MAX,
+ .ucode_api_min = IWL6000G2_UCODE_API_MIN,
+ .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
+ .valid_tx_ant = ANT_AB,
+ .valid_rx_ant = ANT_AB,
+ .eeprom_ver = EEPROM_6000G2_EEPROM_VERSION,
+ .eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION,
+ .ops = &iwl6000_ops,
+ .mod_params = &iwlagn_mod_params,
+ .base_params = &iwl6000_base_params,
+ .ht_params = &iwl6000_ht_params,
+ .need_dc_calib = true,
+};
+
+struct iwl_cfg iwl6000g2a_2abg_cfg = {
+ .name = "6000 Series 2x2 ABG Gen2a",
+ .fw_name_pre = IWL6000G2A_FW_PRE,
+ .ucode_api_max = IWL6000G2_UCODE_API_MAX,
+ .ucode_api_min = IWL6000G2_UCODE_API_MIN,
+ .sku = IWL_SKU_A|IWL_SKU_G,
+ .valid_tx_ant = ANT_AB,
+ .valid_rx_ant = ANT_AB,
+ .eeprom_ver = EEPROM_6000G2_EEPROM_VERSION,
+ .eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION,
+ .ops = &iwl6000_ops,
+ .mod_params = &iwlagn_mod_params,
+ .base_params = &iwl6000_base_params,
.need_dc_calib = true,
};
.ucode_api_max = IWL6000G2_UCODE_API_MAX,
.ucode_api_min = IWL6000G2_UCODE_API_MIN,
.sku = IWL_SKU_G,
- .ops = &iwl6000_ops,
- .eeprom_size = OTP_LOW_IMAGE_SIZE,
+ .valid_tx_ant = ANT_AB,
+ .valid_rx_ant = ANT_AB,
.eeprom_ver = EEPROM_6000G2_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION,
- .num_of_queues = IWLAGN_NUM_QUEUES,
- .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+ .ops = &iwl6000_ops,
.mod_params = &iwlagn_mod_params,
- .valid_tx_ant = ANT_AB,
- .valid_rx_ant = ANT_AB,
- .pll_cfg_val = 0,
- .set_l0s = true,
- .use_bsm = false,
- .pa_type = IWL_PA_SYSTEM,
- .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
- .shadow_ram_support = true,
- .led_compensation = 51,
- .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
- .supports_idle = true,
- .adv_thermal_throttle = true,
- .support_ct_kill_exit = true,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
- .chain_noise_scale = 1000,
- .monitor_recover_period = IWL_DEF_MONITORING_PERIOD,
- .max_event_log_size = 512,
- .sensitivity_calib_by_driver = true,
- .chain_noise_calib_by_driver = true,
+ .base_params = &iwl6000_base_params,
.need_dc_calib = true,
};
.ucode_api_max = IWL6000G2_UCODE_API_MAX,
.ucode_api_min = IWL6000G2_UCODE_API_MIN,
.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
- .ops = &iwl6000g2b_ops,
- .eeprom_size = OTP_LOW_IMAGE_SIZE,
+ .valid_tx_ant = ANT_AB,
+ .valid_rx_ant = ANT_AB,
.eeprom_ver = EEPROM_6000G2_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION,
- .num_of_queues = IWLAGN_NUM_QUEUES,
- .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+ .ops = &iwl6000g2b_ops,
.mod_params = &iwlagn_mod_params,
- .valid_tx_ant = ANT_AB,
- .valid_rx_ant = ANT_AB,
- .pll_cfg_val = 0,
- .set_l0s = true,
- .use_bsm = false,
- .pa_type = IWL_PA_SYSTEM,
- .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
- .shadow_ram_support = true,
- .ht_greenfield_support = true,
- .led_compensation = 51,
- .use_rts_for_aggregation = true, /* use rts/cts protection */
- .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
- .supports_idle = true,
- .adv_thermal_throttle = true,
- .support_ct_kill_exit = true,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE,
- .chain_noise_scale = 1000,
- .monitor_recover_period = IWL_LONG_MONITORING_PERIOD,
- .max_event_log_size = 512,
- .sensitivity_calib_by_driver = true,
- .chain_noise_calib_by_driver = true,
+ .base_params = &iwl6000_base_params,
+ .bt_params = &iwl6000_bt_params,
+ .ht_params = &iwl6000_ht_params,
.need_dc_calib = true,
- .bt_statistics = true,
/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
.scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
- .advanced_bt_coexist = true,
- .bt_init_traffic_load = IWL_BT_COEX_TRAFFIC_LOAD_NONE,
- .bt_prio_boost = IWLAGN_BT_PRIO_BOOST_DEFAULT,
};
struct iwl_cfg iwl6000g2b_2abg_cfg = {
.ucode_api_max = IWL6000G2_UCODE_API_MAX,
.ucode_api_min = IWL6000G2_UCODE_API_MIN,
.sku = IWL_SKU_A|IWL_SKU_G,
- .ops = &iwl6000g2b_ops,
- .eeprom_size = OTP_LOW_IMAGE_SIZE,
+ .valid_tx_ant = ANT_AB,
+ .valid_rx_ant = ANT_AB,
.eeprom_ver = EEPROM_6000G2_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION,
- .num_of_queues = IWLAGN_NUM_QUEUES,
- .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+ .ops = &iwl6000g2b_ops,
.mod_params = &iwlagn_mod_params,
- .valid_tx_ant = ANT_AB,
- .valid_rx_ant = ANT_AB,
- .pll_cfg_val = 0,
- .set_l0s = true,
- .use_bsm = false,
- .pa_type = IWL_PA_SYSTEM,
- .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
- .shadow_ram_support = true,
- .led_compensation = 51,
- .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
- .supports_idle = true,
- .adv_thermal_throttle = true,
- .support_ct_kill_exit = true,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE,
- .chain_noise_scale = 1000,
- .monitor_recover_period = IWL_LONG_MONITORING_PERIOD,
- .max_event_log_size = 512,
- .sensitivity_calib_by_driver = true,
- .chain_noise_calib_by_driver = true,
+ .base_params = &iwl6000_base_params,
+ .bt_params = &iwl6000_bt_params,
.need_dc_calib = true,
- .bt_statistics = true,
/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
.scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
- .advanced_bt_coexist = true,
- .bt_init_traffic_load = IWL_BT_COEX_TRAFFIC_LOAD_NONE,
- .bt_prio_boost = IWLAGN_BT_PRIO_BOOST_DEFAULT,
};
struct iwl_cfg iwl6000g2b_2bgn_cfg = {
.ucode_api_max = IWL6000G2_UCODE_API_MAX,
.ucode_api_min = IWL6000G2_UCODE_API_MIN,
.sku = IWL_SKU_G|IWL_SKU_N,
- .ops = &iwl6000g2b_ops,
- .eeprom_size = OTP_LOW_IMAGE_SIZE,
+ .valid_tx_ant = ANT_AB,
+ .valid_rx_ant = ANT_AB,
.eeprom_ver = EEPROM_6000G2_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION,
- .num_of_queues = IWLAGN_NUM_QUEUES,
- .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+ .ops = &iwl6000g2b_ops,
.mod_params = &iwlagn_mod_params,
- .valid_tx_ant = ANT_AB,
- .valid_rx_ant = ANT_AB,
- .pll_cfg_val = 0,
- .set_l0s = true,
- .use_bsm = false,
- .pa_type = IWL_PA_SYSTEM,
- .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
- .shadow_ram_support = true,
- .ht_greenfield_support = true,
- .led_compensation = 51,
- .use_rts_for_aggregation = true, /* use rts/cts protection */
- .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
- .supports_idle = true,
- .adv_thermal_throttle = true,
- .support_ct_kill_exit = true,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE,
- .chain_noise_scale = 1000,
- .monitor_recover_period = IWL_LONG_MONITORING_PERIOD,
- .max_event_log_size = 512,
- .sensitivity_calib_by_driver = true,
- .chain_noise_calib_by_driver = true,
+ .base_params = &iwl6000_base_params,
+ .bt_params = &iwl6000_bt_params,
+ .ht_params = &iwl6000_ht_params,
.need_dc_calib = true,
- .bt_statistics = true,
/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
.scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
- .advanced_bt_coexist = true,
- .bt_init_traffic_load = IWL_BT_COEX_TRAFFIC_LOAD_NONE,
- .bt_prio_boost = IWLAGN_BT_PRIO_BOOST_DEFAULT,
};
struct iwl_cfg iwl6000g2b_2bg_cfg = {
.ucode_api_max = IWL6000G2_UCODE_API_MAX,
.ucode_api_min = IWL6000G2_UCODE_API_MIN,
.sku = IWL_SKU_G,
- .ops = &iwl6000g2b_ops,
- .eeprom_size = OTP_LOW_IMAGE_SIZE,
+ .valid_tx_ant = ANT_AB,
+ .valid_rx_ant = ANT_AB,
.eeprom_ver = EEPROM_6000G2_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION,
- .num_of_queues = IWLAGN_NUM_QUEUES,
- .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+ .ops = &iwl6000g2b_ops,
.mod_params = &iwlagn_mod_params,
- .valid_tx_ant = ANT_AB,
- .valid_rx_ant = ANT_AB,
- .pll_cfg_val = 0,
- .set_l0s = true,
- .use_bsm = false,
- .pa_type = IWL_PA_SYSTEM,
- .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
- .shadow_ram_support = true,
- .led_compensation = 51,
- .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
- .supports_idle = true,
- .adv_thermal_throttle = true,
- .support_ct_kill_exit = true,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE,
- .chain_noise_scale = 1000,
- .monitor_recover_period = IWL_LONG_MONITORING_PERIOD,
- .max_event_log_size = 512,
- .sensitivity_calib_by_driver = true,
- .chain_noise_calib_by_driver = true,
+ .base_params = &iwl6000_base_params,
+ .bt_params = &iwl6000_bt_params,
.need_dc_calib = true,
- .bt_statistics = true,
/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
.scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
- .advanced_bt_coexist = true,
- .bt_init_traffic_load = IWL_BT_COEX_TRAFFIC_LOAD_NONE,
- .bt_prio_boost = IWLAGN_BT_PRIO_BOOST_DEFAULT,
};
struct iwl_cfg iwl6000g2b_bgn_cfg = {
.ucode_api_max = IWL6000G2_UCODE_API_MAX,
.ucode_api_min = IWL6000G2_UCODE_API_MIN,
.sku = IWL_SKU_G|IWL_SKU_N,
- .ops = &iwl6000g2b_ops,
- .eeprom_size = OTP_LOW_IMAGE_SIZE,
+ .valid_tx_ant = ANT_A,
+ .valid_rx_ant = ANT_AB,
.eeprom_ver = EEPROM_6000G2_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION,
- .num_of_queues = IWLAGN_NUM_QUEUES,
- .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+ .ops = &iwl6000g2b_ops,
.mod_params = &iwlagn_mod_params,
- .valid_tx_ant = ANT_A,
- .valid_rx_ant = ANT_AB,
- .pll_cfg_val = 0,
- .set_l0s = true,
- .use_bsm = false,
- .pa_type = IWL_PA_SYSTEM,
- .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
- .shadow_ram_support = true,
- .ht_greenfield_support = true,
- .led_compensation = 51,
- .use_rts_for_aggregation = true, /* use rts/cts protection */
- .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
- .supports_idle = true,
- .adv_thermal_throttle = true,
- .support_ct_kill_exit = true,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE,
- .chain_noise_scale = 1000,
- .monitor_recover_period = IWL_LONG_MONITORING_PERIOD,
- .max_event_log_size = 512,
- .sensitivity_calib_by_driver = true,
- .chain_noise_calib_by_driver = true,
+ .base_params = &iwl6000_base_params,
+ .bt_params = &iwl6000_bt_params,
+ .ht_params = &iwl6000_ht_params,
.need_dc_calib = true,
- .bt_statistics = true,
/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
.scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
- .advanced_bt_coexist = true,
- .bt_init_traffic_load = IWL_BT_COEX_TRAFFIC_LOAD_NONE,
- .bt_prio_boost = IWLAGN_BT_PRIO_BOOST_DEFAULT,
};
struct iwl_cfg iwl6000g2b_bg_cfg = {
.ucode_api_max = IWL6000G2_UCODE_API_MAX,
.ucode_api_min = IWL6000G2_UCODE_API_MIN,
.sku = IWL_SKU_G,
- .ops = &iwl6000g2b_ops,
- .eeprom_size = OTP_LOW_IMAGE_SIZE,
+ .valid_tx_ant = ANT_A,
+ .valid_rx_ant = ANT_AB,
.eeprom_ver = EEPROM_6000G2_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION,
- .num_of_queues = IWLAGN_NUM_QUEUES,
- .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+ .ops = &iwl6000g2b_ops,
.mod_params = &iwlagn_mod_params,
- .valid_tx_ant = ANT_A,
- .valid_rx_ant = ANT_AB,
- .pll_cfg_val = 0,
- .set_l0s = true,
- .use_bsm = false,
- .pa_type = IWL_PA_SYSTEM,
- .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
- .shadow_ram_support = true,
- .led_compensation = 51,
- .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
- .supports_idle = true,
- .adv_thermal_throttle = true,
- .support_ct_kill_exit = true,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE,
- .chain_noise_scale = 1000,
- .monitor_recover_period = IWL_LONG_MONITORING_PERIOD,
- .max_event_log_size = 512,
- .sensitivity_calib_by_driver = true,
- .chain_noise_calib_by_driver = true,
+ .base_params = &iwl6000_base_params,
+ .bt_params = &iwl6000_bt_params,
.need_dc_calib = true,
- .bt_statistics = true,
/* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
.scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
- .advanced_bt_coexist = true,
- .bt_init_traffic_load = IWL_BT_COEX_TRAFFIC_LOAD_NONE,
- .bt_prio_boost = IWLAGN_BT_PRIO_BOOST_DEFAULT,
};
/*
.ucode_api_max = IWL6000_UCODE_API_MAX,
.ucode_api_min = IWL6000_UCODE_API_MIN,
.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
- .ops = &iwl6000_ops,
- .eeprom_size = OTP_LOW_IMAGE_SIZE,
+ .valid_tx_ant = ANT_BC,
+ .valid_rx_ant = ANT_BC,
.eeprom_ver = EEPROM_6000_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_6000_TX_POWER_VERSION,
- .num_of_queues = IWLAGN_NUM_QUEUES,
- .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+ .ops = &iwl6000_ops,
.mod_params = &iwlagn_mod_params,
- .valid_tx_ant = ANT_BC,
- .valid_rx_ant = ANT_BC,
- .pll_cfg_val = 0,
- .set_l0s = true,
- .use_bsm = false,
+ .base_params = &iwl6000_base_params,
+ .ht_params = &iwl6000_ht_params,
.pa_type = IWL_PA_INTERNAL,
- .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
- .shadow_ram_support = true,
- .ht_greenfield_support = true,
- .led_compensation = 51,
- .use_rts_for_aggregation = true, /* use rts/cts protection */
- .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
- .supports_idle = true,
- .adv_thermal_throttle = true,
- .support_ct_kill_exit = true,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
- .chain_noise_scale = 1000,
- .monitor_recover_period = IWL_DEF_MONITORING_PERIOD,
- .max_event_log_size = 1024,
- .ucode_tracing = true,
- .sensitivity_calib_by_driver = true,
- .chain_noise_calib_by_driver = true,
};
struct iwl_cfg iwl6000i_2abg_cfg = {
.ucode_api_max = IWL6000_UCODE_API_MAX,
.ucode_api_min = IWL6000_UCODE_API_MIN,
.sku = IWL_SKU_A|IWL_SKU_G,
- .ops = &iwl6000_ops,
- .eeprom_size = OTP_LOW_IMAGE_SIZE,
+ .valid_tx_ant = ANT_BC,
+ .valid_rx_ant = ANT_BC,
.eeprom_ver = EEPROM_6000_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_6000_TX_POWER_VERSION,
- .num_of_queues = IWLAGN_NUM_QUEUES,
- .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+ .ops = &iwl6000_ops,
.mod_params = &iwlagn_mod_params,
- .valid_tx_ant = ANT_BC,
- .valid_rx_ant = ANT_BC,
- .pll_cfg_val = 0,
- .set_l0s = true,
- .use_bsm = false,
+ .base_params = &iwl6000_base_params,
.pa_type = IWL_PA_INTERNAL,
- .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
- .shadow_ram_support = true,
- .led_compensation = 51,
- .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
- .supports_idle = true,
- .adv_thermal_throttle = true,
- .support_ct_kill_exit = true,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
- .chain_noise_scale = 1000,
- .monitor_recover_period = IWL_DEF_MONITORING_PERIOD,
- .max_event_log_size = 1024,
- .ucode_tracing = true,
- .sensitivity_calib_by_driver = true,
- .chain_noise_calib_by_driver = true,
};
struct iwl_cfg iwl6000i_2bg_cfg = {
.ucode_api_max = IWL6000_UCODE_API_MAX,
.ucode_api_min = IWL6000_UCODE_API_MIN,
.sku = IWL_SKU_G,
- .ops = &iwl6000_ops,
- .eeprom_size = OTP_LOW_IMAGE_SIZE,
+ .valid_tx_ant = ANT_BC,
+ .valid_rx_ant = ANT_BC,
.eeprom_ver = EEPROM_6000_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_6000_TX_POWER_VERSION,
- .num_of_queues = IWLAGN_NUM_QUEUES,
- .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+ .ops = &iwl6000_ops,
.mod_params = &iwlagn_mod_params,
- .valid_tx_ant = ANT_BC,
- .valid_rx_ant = ANT_BC,
- .pll_cfg_val = 0,
- .set_l0s = true,
- .use_bsm = false,
+ .base_params = &iwl6000_base_params,
.pa_type = IWL_PA_INTERNAL,
- .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
- .shadow_ram_support = true,
- .led_compensation = 51,
- .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
- .supports_idle = true,
- .adv_thermal_throttle = true,
- .support_ct_kill_exit = true,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
- .chain_noise_scale = 1000,
- .monitor_recover_period = IWL_DEF_MONITORING_PERIOD,
- .max_event_log_size = 1024,
- .ucode_tracing = true,
- .sensitivity_calib_by_driver = true,
- .chain_noise_calib_by_driver = true,
};
struct iwl_cfg iwl6050_2agn_cfg = {
.ucode_api_max = IWL6050_UCODE_API_MAX,
.ucode_api_min = IWL6050_UCODE_API_MIN,
.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
+ .valid_tx_ant = ANT_AB,
+ .valid_rx_ant = ANT_AB,
.ops = &iwl6000_ops,
- .eeprom_size = OTP_LOW_IMAGE_SIZE,
.eeprom_ver = EEPROM_6050_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_6050_TX_POWER_VERSION,
- .num_of_queues = IWLAGN_NUM_QUEUES,
- .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
.mod_params = &iwlagn_mod_params,
- .valid_tx_ant = ANT_AB,
- .valid_rx_ant = ANT_AB,
- .pll_cfg_val = 0,
- .set_l0s = true,
- .use_bsm = false,
- .pa_type = IWL_PA_SYSTEM,
- .max_ll_items = OTP_MAX_LL_ITEMS_6x50,
- .shadow_ram_support = true,
- .ht_greenfield_support = true,
- .led_compensation = 51,
- .use_rts_for_aggregation = true, /* use rts/cts protection */
- .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
- .supports_idle = true,
- .adv_thermal_throttle = true,
- .support_ct_kill_exit = true,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
- .chain_noise_scale = 1500,
- .monitor_recover_period = IWL_DEF_MONITORING_PERIOD,
- .max_event_log_size = 1024,
- .ucode_tracing = true,
- .sensitivity_calib_by_driver = true,
- .chain_noise_calib_by_driver = true,
+ .base_params = &iwl6050_base_params,
+ .ht_params = &iwl6000_ht_params,
.need_dc_calib = true,
};
.ucode_api_max = IWL6050_UCODE_API_MAX,
.ucode_api_min = IWL6050_UCODE_API_MIN,
.sku = IWL_SKU_G|IWL_SKU_N,
- .ops = &iwl6000_ops,
- .eeprom_size = OTP_LOW_IMAGE_SIZE,
+ .valid_tx_ant = ANT_A,
+ .valid_rx_ant = ANT_AB,
.eeprom_ver = EEPROM_6050G2_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_6050G2_TX_POWER_VERSION,
- .num_of_queues = IWLAGN_NUM_QUEUES,
- .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+ .ops = &iwl6050g2_ops,
.mod_params = &iwlagn_mod_params,
- .valid_tx_ant = ANT_A,
- .valid_rx_ant = ANT_AB,
- .pll_cfg_val = 0,
- .set_l0s = true,
- .use_bsm = false,
- .pa_type = IWL_PA_SYSTEM,
- .max_ll_items = OTP_MAX_LL_ITEMS_6x50,
- .shadow_ram_support = true,
- .ht_greenfield_support = true,
- .led_compensation = 51,
- .use_rts_for_aggregation = true, /* use rts/cts protection */
- .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
- .supports_idle = true,
- .adv_thermal_throttle = true,
- .support_ct_kill_exit = true,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
- .chain_noise_scale = 1500,
- .monitor_recover_period = IWL_DEF_MONITORING_PERIOD,
- .max_event_log_size = 1024,
- .ucode_tracing = true,
- .sensitivity_calib_by_driver = true,
- .chain_noise_calib_by_driver = true,
+ .base_params = &iwl6050_base_params,
+ .ht_params = &iwl6000_ht_params,
.need_dc_calib = true,
};
.ucode_api_max = IWL6050_UCODE_API_MAX,
.ucode_api_min = IWL6050_UCODE_API_MIN,
.sku = IWL_SKU_A|IWL_SKU_G,
- .ops = &iwl6000_ops,
- .eeprom_size = OTP_LOW_IMAGE_SIZE,
+ .valid_tx_ant = ANT_AB,
+ .valid_rx_ant = ANT_AB,
.eeprom_ver = EEPROM_6050_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_6050_TX_POWER_VERSION,
- .num_of_queues = IWLAGN_NUM_QUEUES,
- .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+ .ops = &iwl6050_ops,
.mod_params = &iwlagn_mod_params,
- .valid_tx_ant = ANT_AB,
- .valid_rx_ant = ANT_AB,
- .pll_cfg_val = 0,
- .set_l0s = true,
- .use_bsm = false,
- .pa_type = IWL_PA_SYSTEM,
- .max_ll_items = OTP_MAX_LL_ITEMS_6x50,
- .shadow_ram_support = true,
- .led_compensation = 51,
- .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
- .supports_idle = true,
- .adv_thermal_throttle = true,
- .support_ct_kill_exit = true,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
- .chain_noise_scale = 1500,
- .monitor_recover_period = IWL_DEF_MONITORING_PERIOD,
- .max_event_log_size = 1024,
- .ucode_tracing = true,
- .sensitivity_calib_by_driver = true,
- .chain_noise_calib_by_driver = true,
+ .base_params = &iwl6050_base_params,
.need_dc_calib = true,
};
.ucode_api_max = IWL6000_UCODE_API_MAX,
.ucode_api_min = IWL6000_UCODE_API_MIN,
.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
- .ops = &iwl6000_ops,
- .eeprom_size = OTP_LOW_IMAGE_SIZE,
+ .valid_tx_ant = ANT_ABC,
+ .valid_rx_ant = ANT_ABC,
.eeprom_ver = EEPROM_6000_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_6000_TX_POWER_VERSION,
- .num_of_queues = IWLAGN_NUM_QUEUES,
- .num_of_ampdu_queues = IWLAGN_NUM_AMPDU_QUEUES,
+ .ops = &iwl6000_ops,
.mod_params = &iwlagn_mod_params,
- .valid_tx_ant = ANT_ABC,
- .valid_rx_ant = ANT_ABC,
- .pll_cfg_val = 0,
- .set_l0s = true,
- .use_bsm = false,
- .pa_type = IWL_PA_SYSTEM,
- .max_ll_items = OTP_MAX_LL_ITEMS_6x00,
- .shadow_ram_support = true,
- .ht_greenfield_support = true,
- .led_compensation = 51,
- .use_rts_for_aggregation = true, /* use rts/cts protection */
- .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
- .supports_idle = true,
- .adv_thermal_throttle = true,
- .support_ct_kill_exit = true,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
- .chain_noise_scale = 1000,
- .monitor_recover_period = IWL_DEF_MONITORING_PERIOD,
- .max_event_log_size = 1024,
- .ucode_tracing = true,
- .sensitivity_calib_by_driver = true,
- .chain_noise_calib_by_driver = true,
+ .base_params = &iwl6000_base_params,
+ .ht_params = &iwl6000_ht_params,
+ .need_dc_calib = true,
+};
+
+struct iwl_cfg iwl130_bgn_cfg = {
+ .name = "Intel(R) 130 Series 1x1 BGN",
+ .fw_name_pre = IWL6000G2B_FW_PRE,
+ .ucode_api_max = IWL130_UCODE_API_MAX,
+ .ucode_api_min = IWL130_UCODE_API_MIN,
+ .sku = IWL_SKU_G|IWL_SKU_N,
+ .valid_tx_ant = ANT_A,
+ .valid_rx_ant = ANT_A,
+ .eeprom_ver = EEPROM_6000G2_EEPROM_VERSION,
+ .eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION,
+ .ops = &iwl6000g2b_ops,
+ .mod_params = &iwlagn_mod_params,
+ .base_params = &iwl6000_base_params,
+ .bt_params = &iwl6000_bt_params,
+ .ht_params = &iwl6000_ht_params,
+ .need_dc_calib = true,
+ /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
+ .scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
+};
+
+struct iwl_cfg iwl130_bg_cfg = {
+ .name = "Intel(R) 130 Series 1x2 BG",
+ .fw_name_pre = IWL6000G2B_FW_PRE,
+ .ucode_api_max = IWL130_UCODE_API_MAX,
+ .ucode_api_min = IWL130_UCODE_API_MIN,
+ .sku = IWL_SKU_G,
+ .valid_tx_ant = ANT_A,
+ .valid_rx_ant = ANT_A,
+ .eeprom_ver = EEPROM_6000G2_EEPROM_VERSION,
+ .eeprom_calib_ver = EEPROM_6000G2_TX_POWER_VERSION,
+ .ops = &iwl6000g2b_ops,
+ .mod_params = &iwlagn_mod_params,
+ .base_params = &iwl6000_base_params,
+ .bt_params = &iwl6000_bt_params,
+ .need_dc_calib = true,
+ /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
+ .scan_tx_antennas[IEEE80211_BAND_2GHZ] = ANT_A,
};
MODULE_FIRMWARE(IWL6000_MODULE_FIRMWARE(IWL6000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL6050_MODULE_FIRMWARE(IWL6050_UCODE_API_MAX));
MODULE_FIRMWARE(IWL6000G2A_MODULE_FIRMWARE(IWL6000G2_UCODE_API_MAX));
MODULE_FIRMWARE(IWL6000G2B_MODULE_FIRMWARE(IWL6000G2_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL130_MODULE_FIRMWARE(IWL130_UCODE_API_MAX));
}
spin_lock_irqsave(&priv->lock, flags);
- if (priv->cfg->bt_statistics) {
+ if (priv->cfg->bt_params &&
+ priv->cfg->bt_params->bt_statistics) {
rx_info = &(((struct iwl_bt_notif_statistics *)resp)->
rx.general.common);
ofdm = &(((struct iwl_bt_notif_statistics *)resp)->rx.ofdm);
}
spin_lock_irqsave(&priv->lock, flags);
- if (priv->cfg->bt_statistics) {
+ if (priv->cfg->bt_params &&
+ priv->cfg->bt_params->bt_statistics) {
rx_info = &(((struct iwl_bt_notif_statistics *)stat_resp)->
rx.general.common);
} else {
rxon_band24 = !!(ctx->staging.flags & RXON_FLG_BAND_24G_MSK);
rxon_chnum = le16_to_cpu(ctx->staging.channel);
- if (priv->cfg->bt_statistics) {
+ if (priv->cfg->bt_params &&
+ priv->cfg->bt_params->bt_statistics) {
stat_band24 = !!(((struct iwl_bt_notif_statistics *)
stat_resp)->flag &
STATISTICS_REPLY_FLG_BAND_24G_MSK);
/* If this is the "chain_noise_num_beacons", determine:
* 1) Disconnected antennas (using signal strengths)
* 2) Differential gain (using silence noise) to balance receivers */
- if (data->beacon_count != priv->cfg->chain_noise_num_beacons)
+ if (data->beacon_count !=
+ priv->cfg->base_params->chain_noise_num_beacons)
return;
/* Analyze signal for disconnected antenna */
- average_sig[0] =
- (data->chain_signal_a) / priv->cfg->chain_noise_num_beacons;
- average_sig[1] =
- (data->chain_signal_b) / priv->cfg->chain_noise_num_beacons;
- average_sig[2] =
- (data->chain_signal_c) / priv->cfg->chain_noise_num_beacons;
+ average_sig[0] = data->chain_signal_a /
+ priv->cfg->base_params->chain_noise_num_beacons;
+ average_sig[1] = data->chain_signal_b /
+ priv->cfg->base_params->chain_noise_num_beacons;
+ average_sig[2] = data->chain_signal_c /
+ priv->cfg->base_params->chain_noise_num_beacons;
if (average_sig[0] >= average_sig[1]) {
max_average_sig = average_sig[0];
* To be safe, simply mask out any chains that we know
* are not on the device.
*/
- if (priv->cfg->advanced_bt_coexist && priv->bt_full_concurrent) {
+ if (priv->cfg->bt_params &&
+ priv->cfg->bt_params->advanced_bt_coexist &&
+ priv->bt_full_concurrent) {
/* operated as 1x1 in full concurrency mode */
active_chains &= first_antenna(priv->hw_params.valid_rx_ant);
} else
active_chains);
/* Analyze noise for rx balance */
- average_noise[0] =
- ((data->chain_noise_a) / priv->cfg->chain_noise_num_beacons);
- average_noise[1] =
- ((data->chain_noise_b) / priv->cfg->chain_noise_num_beacons);
- average_noise[2] =
- ((data->chain_noise_c) / priv->cfg->chain_noise_num_beacons);
+ average_noise[0] = data->chain_noise_a /
+ priv->cfg->base_params->chain_noise_num_beacons;
+ average_noise[1] = data->chain_noise_b /
+ priv->cfg->base_params->chain_noise_num_beacons;
+ average_noise[2] = data->chain_noise_c /
+ priv->cfg->base_params->chain_noise_num_beacons;
for (i = 0; i < NUM_RX_CHAINS; i++) {
if (!(data->disconn_array[i]) &&
int p = 0;
u32 flag;
- if (priv->cfg->bt_statistics)
+ if (priv->cfg->bt_params &&
+ priv->cfg->bt_params->bt_statistics)
flag = le32_to_cpu(priv->_agn.statistics_bt.flag);
else
flag = le32_to_cpu(priv->_agn.statistics.flag);
* the last statistics notification from uCode
* might not reflect the current uCode activity
*/
- if (priv->cfg->bt_statistics) {
+ if (priv->cfg->bt_params &&
+ priv->cfg->bt_params->bt_statistics) {
ofdm = &priv->_agn.statistics_bt.rx.ofdm;
cck = &priv->_agn.statistics_bt.rx.cck;
general = &priv->_agn.statistics_bt.rx.general.common;
* the last statistics notification from uCode
* might not reflect the current uCode activity
*/
- if (priv->cfg->bt_statistics) {
+ if (priv->cfg->bt_params &&
+ priv->cfg->bt_params->bt_statistics) {
tx = &priv->_agn.statistics_bt.tx;
accum_tx = &priv->_agn.accum_statistics_bt.tx;
delta_tx = &priv->_agn.delta_statistics_bt.tx;
* the last statistics notification from uCode
* might not reflect the current uCode activity
*/
- if (priv->cfg->bt_statistics) {
+ if (priv->cfg->bt_params &&
+ priv->cfg->bt_params->bt_statistics) {
general = &priv->_agn.statistics_bt.general.common;
dbg = &priv->_agn.statistics_bt.general.common.dbg;
div = &priv->_agn.statistics_bt.general.common.div;
continue;
}
- delta_g = (priv->cfg->chain_noise_scale *
+ delta_g = (priv->cfg->base_params->chain_noise_scale *
((s32)average_noise[default_chain] -
(s32)average_noise[i])) / 1500;
return;
}
- if (priv->cfg->use_rts_for_aggregation &&
+ if (priv->cfg->ht_params &&
+ priv->cfg->ht_params->use_rts_for_aggregation &&
info->flags & IEEE80211_TX_CTL_AMPDU) {
*tx_flags |= TX_CMD_FLG_PROT_REQUIRE_MSK;
return;
int iwl_alloc_isr_ict(struct iwl_priv *priv)
{
- if (priv->cfg->use_isr_legacy)
+ if (priv->cfg->base_params->use_isr_legacy)
return 0;
/* allocate shrared data table */
priv->_agn.ict_tbl_vir =
#include "iwl-agn.h"
#include "iwl-sta.h"
-static inline u32 iwlagn_get_scd_ssn(struct iwl5000_tx_resp *tx_resp)
+static inline u32 iwlagn_get_scd_ssn(struct iwlagn_tx_resp *tx_resp)
{
return le32_to_cpup((__le32 *)&tx_resp->status +
tx_resp->frame_count) & MAX_SN;
static void iwlagn_set_tx_status(struct iwl_priv *priv,
struct ieee80211_tx_info *info,
- struct iwl5000_tx_resp *tx_resp,
+ struct iwlagn_tx_resp *tx_resp,
int txq_id, bool is_agg)
{
u16 status = le16_to_cpu(tx_resp->status.status);
static int iwlagn_tx_status_reply_tx(struct iwl_priv *priv,
struct iwl_ht_agg *agg,
- struct iwl5000_tx_resp *tx_resp,
+ struct iwlagn_tx_resp *tx_resp,
int txq_id, u16 start_idx)
{
u16 status;
int index = SEQ_TO_INDEX(sequence);
struct iwl_tx_queue *txq = &priv->txq[txq_id];
struct ieee80211_tx_info *info;
- struct iwl5000_tx_resp *tx_resp = (void *)&pkt->u.raw[0];
+ struct iwlagn_tx_resp *tx_resp = (void *)&pkt->u.raw[0];
u32 status = le16_to_cpu(tx_resp->status.status);
int tid;
int sta_id;
info = IEEE80211_SKB_CB(txq->txb[txq->q.read_ptr].skb);
memset(&info->status, 0, sizeof(info->status));
- tid = (tx_resp->ra_tid & IWL50_TX_RES_TID_MSK) >> IWL50_TX_RES_TID_POS;
- sta_id = (tx_resp->ra_tid & IWL50_TX_RES_RA_MSK) >> IWL50_TX_RES_RA_POS;
+ tid = (tx_resp->ra_tid & IWLAGN_TX_RES_TID_MSK) >>
+ IWLAGN_TX_RES_TID_POS;
+ sta_id = (tx_resp->ra_tid & IWLAGN_TX_RES_RA_MSK) >>
+ IWLAGN_TX_RES_RA_POS;
spin_lock_irqsave(&priv->sta_lock, flags);
if (txq->sched_retry) {
* notification again.
*/
if (tx_resp->bt_kill_count && tx_resp->frame_count == 1 &&
- priv->cfg->advanced_bt_coexist) {
+ priv->cfg->bt_params &&
+ priv->cfg->bt_params->advanced_bt_coexist) {
IWL_WARN(priv, "receive reply tx with bt_kill\n");
}
iwlagn_tx_status_reply_tx(priv, agg, tx_resp, txq_id, index);
int iwlagn_send_tx_power(struct iwl_priv *priv)
{
- struct iwl5000_tx_power_dbm_cmd tx_power_cmd;
+ struct iwlagn_tx_power_dbm_cmd tx_power_cmd;
u8 tx_ant_cfg_cmd;
/* half dBm need to multiply */
*/
tx_power_cmd.global_lmt = priv->tx_power_lmt_in_half_dbm;
}
- tx_power_cmd.flags = IWL50_TX_POWER_NO_CLOSED;
- tx_power_cmd.srv_chan_lmt = IWL50_TX_POWER_AUTO;
+ tx_power_cmd.flags = IWLAGN_TX_POWER_NO_CLOSED;
+ tx_power_cmd.srv_chan_lmt = IWLAGN_TX_POWER_AUTO;
if (IWL_UCODE_API(priv->ucode_ver) == 1)
tx_ant_cfg_cmd = REPLY_TX_POWER_DBM_CMD_V1;
size_t offset)
{
u32 address = eeprom_indirect_address(priv, offset);
- BUG_ON(address >= priv->cfg->eeprom_size);
+ BUG_ON(address >= priv->cfg->base_params->eeprom_size);
return &priv->eeprom[address];
}
const u32 rfdnlog = RX_QUEUE_SIZE_LOG; /* 256 RBDs */
u32 rb_timeout = 0; /* FIXME: RX_RB_TIMEOUT for all devices? */
- if (!priv->cfg->use_isr_legacy)
+ if (!priv->cfg->base_params->use_isr_legacy)
rb_timeout = RX_RB_TIMEOUT;
if (priv->cfg->mod_params->amsdu_size_8K)
* Internal scans are passive, so we can indiscriminately set
* the BT ignore flag on 2.4 GHz since it applies to TX only.
*/
- if (priv->cfg->advanced_bt_coexist)
+ if (priv->cfg->bt_params &&
+ priv->cfg->bt_params->advanced_bt_coexist)
scan->tx_cmd.tx_flags |= TX_CMD_FLG_IGNORE_BT;
scan->good_CRC_th = IWL_GOOD_CRC_TH_DISABLED;
break;
if (priv->cfg->scan_tx_antennas[band])
scan_tx_antennas = priv->cfg->scan_tx_antennas[band];
- if (priv->cfg->advanced_bt_coexist && priv->bt_full_concurrent) {
+ if (priv->cfg->bt_params &&
+ priv->cfg->bt_params->advanced_bt_coexist &&
+ priv->bt_full_concurrent) {
/* operated as 1x1 in full concurrency mode */
- scan_tx_antennas =
- first_antenna(priv->cfg->scan_tx_antennas[band]);
+ scan_tx_antennas = first_antenna(
+ priv->cfg->scan_tx_antennas[band]);
}
priv->scan_tx_ant[band] = iwl_toggle_tx_ant(priv, priv->scan_tx_ant[band],
rx_ant = first_antenna(active_chains);
}
- if (priv->cfg->advanced_bt_coexist && priv->bt_full_concurrent) {
+ if (priv->cfg->bt_params &&
+ priv->cfg->bt_params->advanced_bt_coexist &&
+ priv->bt_full_concurrent) {
/* operated as 1x1 in full concurrency mode */
rx_ant = first_antenna(rx_ant);
}
BUILD_BUG_ON(sizeof(iwlagn_def_3w_lookup) !=
sizeof(bt_cmd.bt3_lookup_table));
- bt_cmd.prio_boost = priv->cfg->bt_prio_boost;
+ if (priv->cfg->bt_params)
+ bt_cmd.prio_boost = priv->cfg->bt_params->bt_prio_boost;
+ else
+ bt_cmd.prio_boost = 0;
bt_cmd.kill_ack_mask = priv->kill_ack_mask;
bt_cmd.kill_cts_mask = priv->kill_cts_mask;
bt_cmd.valid = priv->bt_valid;
* overwrite if needed, pass aggregation time limit
* to uCode in uSec
*/
- if (priv && priv->cfg->agg_time_limit &&
- priv->cfg->agg_time_limit >= LINK_QUAL_AGG_TIME_LIMIT_MIN &&
- priv->cfg->agg_time_limit <= LINK_QUAL_AGG_TIME_LIMIT_MAX)
+ if (priv && priv->cfg->bt_params &&
+ priv->cfg->bt_params->agg_time_limit &&
+ priv->cfg->bt_params->agg_time_limit >=
+ LINK_QUAL_AGG_TIME_LIMIT_MIN &&
+ priv->cfg->bt_params->agg_time_limit <=
+ LINK_QUAL_AGG_TIME_LIMIT_MAX)
lq_cmd->agg_params.agg_time_limit =
- cpu_to_le16(priv->cfg->agg_time_limit);
+ cpu_to_le16(priv->cfg->bt_params->agg_time_limit);
}
static void *rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir)
int bcn_silence_a, bcn_silence_b, bcn_silence_c;
int last_rx_noise;
- if (priv->cfg->bt_statistics)
+ if (priv->cfg->bt_params &&
+ priv->cfg->bt_params->bt_statistics)
rx_info = &(priv->_agn.statistics_bt.rx.general.common);
else
rx_info = &(priv->_agn.statistics.rx.general);
struct statistics_general_common *general, *accum_general;
struct statistics_tx *tx, *accum_tx;
- if (priv->cfg->bt_statistics) {
+ if (priv->cfg->bt_params &&
+ priv->cfg->bt_params->bt_statistics) {
prev_stats = (__le32 *)&priv->_agn.statistics_bt;
accum_stats = (u32 *)&priv->_agn.accum_statistics_bt;
size = sizeof(struct iwl_bt_notif_statistics);
unsigned int plcp_msec;
unsigned long plcp_received_jiffies;
- if (priv->cfg->plcp_delta_threshold ==
+ if (priv->cfg->base_params->plcp_delta_threshold ==
IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE) {
IWL_DEBUG_RADIO(priv, "plcp_err check disabled\n");
return rc;
struct statistics_rx_phy *ofdm;
struct statistics_rx_ht_phy *ofdm_ht;
- if (priv->cfg->bt_statistics) {
+ if (priv->cfg->bt_params &&
+ priv->cfg->bt_params->bt_statistics) {
ofdm = &pkt->u.stats_bt.rx.ofdm;
ofdm_ht = &pkt->u.stats_bt.rx.ofdm_ht;
combined_plcp_delta =
if ((combined_plcp_delta > 0) &&
((combined_plcp_delta * 100) / plcp_msec) >
- priv->cfg->plcp_delta_threshold) {
+ priv->cfg->base_params->plcp_delta_threshold) {
/*
* if plcp_err exceed the threshold,
* the following data is printed in csv format:
* plcp_msec
*/
IWL_DEBUG_RADIO(priv, "plcp_err exceeded %u, "
- "%u, %u, %u, %u, %d, %u mSecs\n",
- priv->cfg->plcp_delta_threshold,
- le32_to_cpu(ofdm->plcp_err),
- le32_to_cpu(ofdm->plcp_err),
- le32_to_cpu(ofdm_ht->plcp_err),
- le32_to_cpu(ofdm_ht->plcp_err),
- combined_plcp_delta, plcp_msec);
+ "%u, %u, %u, %u, %d, %u mSecs\n",
+ priv->cfg->base_params->plcp_delta_threshold,
+ le32_to_cpu(ofdm->plcp_err),
+ le32_to_cpu(ofdm->plcp_err),
+ le32_to_cpu(ofdm_ht->plcp_err),
+ le32_to_cpu(ofdm_ht->plcp_err),
+ combined_plcp_delta, plcp_msec);
rc = false;
}
int change;
struct iwl_rx_packet *pkt = rxb_addr(rxb);
- if (priv->cfg->bt_statistics) {
+ if (priv->cfg->bt_params &&
+ priv->cfg->bt_params->bt_statistics) {
IWL_DEBUG_RX(priv,
"Statistics notification received (%d vs %d).\n",
(int)sizeof(struct iwl_bt_notif_statistics),
iwl_recover_from_statistics(priv, pkt);
- if (priv->cfg->bt_statistics)
+ if (priv->cfg->bt_params &&
+ priv->cfg->bt_params->bt_statistics)
memcpy(&priv->_agn.statistics_bt, &pkt->u.stats_bt,
sizeof(priv->_agn.statistics_bt));
else
s32 temp = priv->temperature; /* degrees CELSIUS except specified */
bool within_margin = false;
- if (priv->cfg->temperature_kelvin)
+ if (priv->cfg->base_params->temperature_kelvin)
temp = KELVIN_TO_CELSIUS(priv->temperature);
if (!priv->thermal_throttle.advanced_tt)
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
- if (priv->cfg->temperature_kelvin)
+ if (priv->cfg->base_params->temperature_kelvin)
temp = KELVIN_TO_CELSIUS(priv->temperature);
if (!priv->thermal_throttle.advanced_tt)
INIT_WORK(&priv->ct_enter, iwl_bg_ct_enter);
INIT_WORK(&priv->ct_exit, iwl_bg_ct_exit);
- if (priv->cfg->adv_thermal_throttle) {
+ if (priv->cfg->base_params->adv_thermal_throttle) {
IWL_DEBUG_POWER(priv, "Advanced Thermal Throttling\n");
tt->restriction = kzalloc(sizeof(struct iwl_tt_restriction) *
IWL_TI_STATE_MAX, GFP_KERNEL);
int ret;
if ((IWLAGN_FIRST_AMPDU_QUEUE > txq_id) ||
- (IWLAGN_FIRST_AMPDU_QUEUE + priv->cfg->num_of_ampdu_queues
- <= txq_id)) {
+ (IWLAGN_FIRST_AMPDU_QUEUE +
+ priv->cfg->base_params->num_of_ampdu_queues <= txq_id)) {
IWL_WARN(priv,
"queue number out of range: %d, must be %d to %d\n",
txq_id, IWLAGN_FIRST_AMPDU_QUEUE,
IWLAGN_FIRST_AMPDU_QUEUE +
- priv->cfg->num_of_ampdu_queues - 1);
+ priv->cfg->base_params->num_of_ampdu_queues - 1);
return -EINVAL;
}
u16 ssn_idx, u8 tx_fifo)
{
if ((IWLAGN_FIRST_AMPDU_QUEUE > txq_id) ||
- (IWLAGN_FIRST_AMPDU_QUEUE + priv->cfg->num_of_ampdu_queues
- <= txq_id)) {
+ (IWLAGN_FIRST_AMPDU_QUEUE +
+ priv->cfg->base_params->num_of_ampdu_queues <= txq_id)) {
IWL_ERR(priv,
"queue number out of range: %d, must be %d to %d\n",
txq_id, IWLAGN_FIRST_AMPDU_QUEUE,
IWLAGN_FIRST_AMPDU_QUEUE +
- priv->cfg->num_of_ampdu_queues - 1);
+ priv->cfg->base_params->num_of_ampdu_queues - 1);
return -EINVAL;
}
if (ieee80211_is_back_req(fc))
tx_flags |= TX_CMD_FLG_ACK_MSK | TX_CMD_FLG_IMM_BA_RSP_MASK;
else if (info->band == IEEE80211_BAND_2GHZ &&
- priv->cfg->advanced_bt_coexist &&
+ priv->cfg->bt_params &&
+ priv->cfg->bt_params->advanced_bt_coexist &&
(ieee80211_is_auth(fc) || ieee80211_is_assoc_req(fc) ||
ieee80211_is_reassoc_req(fc) ||
skb->protocol == cpu_to_be16(ETH_P_PAE)))
rate_flags |= RATE_MCS_CCK_MSK;
/* Set up antennas */
- if (priv->cfg->advanced_bt_coexist && priv->bt_full_concurrent) {
+ if (priv->cfg->bt_params &&
+ priv->cfg->bt_params->advanced_bt_coexist &&
+ priv->bt_full_concurrent) {
/* operated as 1x1 in full concurrency mode */
priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant,
first_antenna(priv->hw_params.valid_tx_ant));
goto restart;
}
- if (priv->cfg->advanced_bt_coexist) {
+ if (priv->cfg->bt_params &&
+ priv->cfg->bt_params->advanced_bt_coexist) {
/*
* Tell uCode we are ready to perform calibration
* need to perform this before any calibration
{
struct iwl_wimax_coex_cmd coex_cmd;
- if (priv->cfg->support_wimax_coexist) {
+ if (priv->cfg->base_params->support_wimax_coexist) {
/* UnMask wake up src at associated sleep */
coex_cmd.flags = COEX_FLAGS_ASSOC_WA_UNMASK_MSK;
if (pieces.init_evtlog_size)
priv->_agn.init_evtlog_size = (pieces.init_evtlog_size - 16)/12;
else
- priv->_agn.init_evtlog_size = priv->cfg->max_event_log_size;
+ priv->_agn.init_evtlog_size =
+ priv->cfg->base_params->max_event_log_size;
priv->_agn.init_errlog_ptr = pieces.init_errlog_ptr;
priv->_agn.inst_evtlog_ptr = pieces.inst_evtlog_ptr;
if (pieces.inst_evtlog_size)
priv->_agn.inst_evtlog_size = (pieces.inst_evtlog_size - 16)/12;
else
- priv->_agn.inst_evtlog_size = priv->cfg->max_event_log_size;
+ priv->_agn.inst_evtlog_size =
+ priv->cfg->base_params->max_event_log_size;
priv->_agn.inst_errlog_ptr = pieces.inst_errlog_ptr;
if (ucode_capa.pan) {
spin_unlock_irqrestore(&priv->lock, flags);
priv->thermal_throttle.ct_kill_toggle = false;
- if (priv->cfg->support_ct_kill_exit) {
+ if (priv->cfg->base_params->support_ct_kill_exit) {
adv_cmd.critical_temperature_enter =
cpu_to_le32(priv->hw_params.ct_kill_threshold);
adv_cmd.critical_temperature_exit =
}
}
+static int iwlagn_send_calib_cfg_rt(struct iwl_priv *priv, u32 cfg)
+{
+ struct iwl_calib_cfg_cmd calib_cfg_cmd;
+ struct iwl_host_cmd cmd = {
+ .id = CALIBRATION_CFG_CMD,
+ .len = sizeof(struct iwl_calib_cfg_cmd),
+ .data = &calib_cfg_cmd,
+ };
+
+ memset(&calib_cfg_cmd, 0, sizeof(calib_cfg_cmd));
+ calib_cfg_cmd.ucd_calib_cfg.once.is_enable = IWL_CALIB_INIT_CFG_ALL;
+ calib_cfg_cmd.ucd_calib_cfg.once.start = cpu_to_le32(cfg);
+
+ return iwl_send_cmd(priv, &cmd);
+}
+
+
/**
* iwl_alive_start - called after REPLY_ALIVE notification received
* from protocol/runtime uCode (initialization uCode's
goto restart;
}
+ if (priv->hw_params.calib_rt_cfg)
+ iwlagn_send_calib_cfg_rt(priv, priv->hw_params.calib_rt_cfg);
+
+
/* After the ALIVE response, we can send host commands to the uCode */
set_bit(STATUS_ALIVE, &priv->status);
/* Enable timer to monitor the driver queues */
mod_timer(&priv->monitor_recover,
jiffies +
- msecs_to_jiffies(priv->cfg->monitor_recover_period));
+ msecs_to_jiffies(
+ priv->cfg->base_params->monitor_recover_period));
}
if (iwl_is_rfkill(priv))
return;
- if (priv->cfg->advanced_bt_coexist) {
+ if (priv->cfg->bt_params &&
+ priv->cfg->bt_params->advanced_bt_coexist) {
/* Configure Bluetooth device coexistence support */
priv->bt_valid = IWLAGN_BT_ALL_VALID_MSK;
priv->kill_ack_mask = IWLAGN_BT_KILL_ACK_MASK_DEFAULT;
priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
}
- if (!priv->cfg->advanced_bt_coexist) {
+ if (priv->cfg->bt_params &&
+ !priv->cfg->bt_params->advanced_bt_coexist) {
/* Configure Bluetooth device coexistence support */
priv->cfg->ops->hcmd->send_bt_config(priv);
}
/* reset BT coex data */
priv->bt_status = 0;
- priv->bt_traffic_load = priv->cfg->bt_init_traffic_load;
+ if (priv->cfg->bt_params)
+ priv->bt_traffic_load =
+ priv->cfg->bt_params->bt_init_traffic_load;
+ else
+ priv->bt_traffic_load = 0;
priv->bt_sco_active = false;
priv->bt_full_concurrent = false;
priv->bt_ci_compliance = 0;
}
if (priv->start_calib) {
- if (priv->cfg->bt_statistics) {
+ if (priv->cfg->bt_params &&
+ priv->cfg->bt_params->bt_statistics) {
iwl_chain_noise_calibration(priv,
(void *)&priv->_agn.statistics_bt);
iwl_sensitivity_calibration(priv,
IEEE80211_HW_NEED_DTIM_PERIOD |
IEEE80211_HW_SPECTRUM_MGMT;
- if (!priv->cfg->broken_powersave)
+ if (!priv->cfg->base_params->broken_powersave)
hw->flags |= IEEE80211_HW_SUPPORTS_PS |
IEEE80211_HW_SUPPORTS_DYNAMIC_PS;
}
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
ret = 0;
- if (priv->cfg->use_rts_for_aggregation) {
+ if (priv->cfg->ht_params &&
+ priv->cfg->ht_params->use_rts_for_aggregation) {
struct iwl_station_priv *sta_priv =
(void *) sta->drv_priv;
/*
}
break;
case IEEE80211_AMPDU_TX_OPERATIONAL:
- if (priv->cfg->use_rts_for_aggregation) {
+ if (priv->cfg->ht_params &&
+ priv->cfg->ht_params->use_rts_for_aggregation) {
struct iwl_station_priv *sta_priv =
(void *) sta->drv_priv;
priv->cfg->ops->lib->recover_from_tx_stall;
}
- if (!priv->cfg->use_isr_legacy)
+ if (!priv->cfg->base_params->use_isr_legacy)
tasklet_init(&priv->irq_tasklet, (void (*)(unsigned long))
iwl_irq_tasklet, (unsigned long)priv);
else
iwl_init_scan_params(priv);
/* init bt coex */
- if (priv->cfg->advanced_bt_coexist) {
+ if (priv->cfg->bt_params &&
+ priv->cfg->bt_params->advanced_bt_coexist) {
priv->kill_ack_mask = IWLAGN_BT_KILL_ACK_MASK_DEFAULT;
priv->kill_cts_mask = IWLAGN_BT_KILL_CTS_MASK_DEFAULT;
priv->bt_valid = IWLAGN_BT_ALL_VALID_MSK;
/* Disabling hardware scan means that mac80211 will perform scans
* "the hard way", rather than using device's scan. */
if (cfg->mod_params->disable_hw_scan) {
- if (iwl_debug_level & IWL_DL_INFO)
- dev_printk(KERN_DEBUG, &(pdev->dev),
- "Disabling hw_scan\n");
+ dev_printk(KERN_DEBUG, &(pdev->dev),
+ "sw scan support is deprecated\n");
iwl_hw_ops.hw_scan = NULL;
}
{IWL_PCI_DEVICE(0x0083, 0x1326, iwl1000_bg_cfg)},
{IWL_PCI_DEVICE(0x0084, 0x1216, iwl1000_bg_cfg)},
{IWL_PCI_DEVICE(0x0084, 0x1316, iwl1000_bg_cfg)},
+
+/* 100 Series WiFi */
+ {IWL_PCI_DEVICE(0x08AE, 0x1005, iwl100_bgn_cfg)},
+ {IWL_PCI_DEVICE(0x08AF, 0x1015, iwl100_bgn_cfg)},
+ {IWL_PCI_DEVICE(0x08AE, 0x1025, iwl100_bgn_cfg)},
+ {IWL_PCI_DEVICE(0x08AE, 0x1007, iwl100_bg_cfg)},
+ {IWL_PCI_DEVICE(0x08AE, 0x1017, iwl100_bg_cfg)},
+
+/* 130 Series WiFi */
+ {IWL_PCI_DEVICE(0x0896, 0x5005, iwl130_bgn_cfg)},
+ {IWL_PCI_DEVICE(0x0896, 0x5007, iwl130_bg_cfg)},
+ {IWL_PCI_DEVICE(0x0897, 0x5015, iwl130_bgn_cfg)},
+ {IWL_PCI_DEVICE(0x0897, 0x5017, iwl130_bg_cfg)},
+ {IWL_PCI_DEVICE(0x0896, 0x5025, iwl130_bgn_cfg)},
+ {IWL_PCI_DEVICE(0x0896, 0x5027, iwl130_bg_cfg)},
+
#endif /* CONFIG_IWL5000 */
{0}
MODULE_PARM_DESC(fw_restart, "restart firmware in case of error");
module_param_named(
disable_hw_scan, iwlagn_mod_params.disable_hw_scan, int, S_IRUGO);
-MODULE_PARM_DESC(disable_hw_scan, "disable hardware scanning (default 0)");
+MODULE_PARM_DESC(disable_hw_scan,
+ "disable hardware scanning (default 0) (deprecated)");
module_param_named(ucode_alternative, iwlagn_wanted_ucode_alternative, int,
S_IRUGO);
extern struct iwl_cfg iwl6050g2_bgn_cfg;
extern struct iwl_cfg iwl1000_bgn_cfg;
extern struct iwl_cfg iwl1000_bg_cfg;
+extern struct iwl_cfg iwl100_bgn_cfg;
+extern struct iwl_cfg iwl100_bg_cfg;
+extern struct iwl_cfg iwl130_bgn_cfg;
+extern struct iwl_cfg iwl130_bg_cfg;
extern struct iwl_mod_params iwlagn_mod_params;
extern struct iwl_hcmd_ops iwlagn_hcmd;
/**
* Command REPLY_TX_POWER_DBM_CMD = 0x98
- * struct iwl5000_tx_power_dbm_cmd
+ * struct iwlagn_tx_power_dbm_cmd
*/
-#define IWL50_TX_POWER_AUTO 0x7f
-#define IWL50_TX_POWER_NO_CLOSED (0x1 << 6)
+#define IWLAGN_TX_POWER_AUTO 0x7f
+#define IWLAGN_TX_POWER_NO_CLOSED (0x1 << 6)
-struct iwl5000_tx_power_dbm_cmd {
+struct iwlagn_tx_power_dbm_cmd {
s8 global_lmt; /*in half-dBm (e.g. 30 = 15 dBm) */
u8 flags;
s8 srv_chan_lmt; /*in half-dBm (e.g. 30 = 15 dBm) */
u8 key[16]; /* 16-byte unicast decryption key */
} __packed;
-/* 5000 */
+/* agn */
struct iwl_keyinfo {
__le16 key_flags;
u8 tkip_rx_tsc_byte2; /* TSC[2] for key mix ph1 detection */
__le16 reserved2;
} __packed;
-/* 5000 */
+/* agn */
struct iwl_addsta_cmd {
u8 mode; /* 1: modify existing, 0: add new station */
u8 reserved[3];
#define IWL50_TX_RES_INV_RATE_INDEX_MSK 0x80
/* refer to ra_tid */
-#define IWL50_TX_RES_TID_POS 0
-#define IWL50_TX_RES_TID_MSK 0x0f
-#define IWL50_TX_RES_RA_POS 4
-#define IWL50_TX_RES_RA_MSK 0xf0
+#define IWLAGN_TX_RES_TID_POS 0
+#define IWLAGN_TX_RES_TID_MSK 0x0f
+#define IWLAGN_TX_RES_RA_POS 4
+#define IWLAGN_TX_RES_RA_MSK 0xf0
-struct iwl5000_tx_resp {
+struct iwlagn_tx_resp {
u8 frame_count; /* 1 no aggregation, >1 aggregation */
u8 bt_kill_count; /* # blocked by bluetooth (unused for agg) */
u8 failure_rts; /* # failures due to unsuccessful RTS */
#define IWL_CALIB_INIT_CFG_ALL cpu_to_le32(0xffffffff)
+/* This enum defines the bitmap of various calibrations to enable in both
+ * init ucode and runtime ucode through CALIBRATION_CFG_CMD.
+ */
+enum iwl_ucode_calib_cfg {
+ IWL_CALIB_CFG_RX_BB_IDX,
+ IWL_CALIB_CFG_DC_IDX,
+ IWL_CALIB_CFG_TX_IQ_IDX,
+ IWL_CALIB_CFG_RX_IQ_IDX,
+ IWL_CALIB_CFG_NOISE_IDX,
+ IWL_CALIB_CFG_CRYSTAL_IDX,
+ IWL_CALIB_CFG_TEMPERATURE_IDX,
+ IWL_CALIB_CFG_PAPD_IDX,
+};
+
+
struct iwl_calib_cfg_elmnt_s {
__le32 is_enable;
__le32 start;
ht_info->ht_supported = true;
- if (priv->cfg->ht_greenfield_support)
+ if (priv->cfg->ht_params &&
+ priv->cfg->ht_params->ht_greenfield_support)
ht_info->cap |= IEEE80211_HT_CAP_GRN_FLD;
ht_info->cap |= IEEE80211_HT_CAP_SGI_20;
max_bit_rate = MAX_BIT_RATE_20_MHZ;
ht_info->cap |= IEEE80211_HT_CAP_MAX_AMSDU;
ht_info->ampdu_factor = CFG_HT_RX_AMPDU_FACTOR_DEF;
- if (priv->cfg->ampdu_factor)
- ht_info->ampdu_factor = priv->cfg->ampdu_factor;
+ if (priv->cfg->bt_params && priv->cfg->bt_params->ampdu_factor)
+ ht_info->ampdu_factor = priv->cfg->bt_params->ampdu_factor;
ht_info->ampdu_density = CFG_HT_MPDU_DENSITY_DEF;
- if (priv->cfg->ampdu_density)
- ht_info->ampdu_density = priv->cfg->ampdu_density;
+ if (priv->cfg->bt_params && priv->cfg->bt_params->ampdu_density)
+ ht_info->ampdu_density = priv->cfg->bt_params->ampdu_density;
ht_info->mcs.rx_mask[0] = 0xFF;
if (rx_chains_num >= 2)
*/
static int iwl_get_active_rx_chain_count(struct iwl_priv *priv)
{
- if (priv->cfg->advanced_bt_coexist && (priv->bt_full_concurrent ||
- priv->bt_traffic_load >= IWL_BT_COEX_TRAFFIC_LOAD_HIGH)) {
+ if (priv->cfg->bt_params &&
+ priv->cfg->bt_params->advanced_bt_coexist &&
+ (priv->bt_full_concurrent ||
+ priv->bt_traffic_load >= IWL_BT_COEX_TRAFFIC_LOAD_HIGH)) {
/*
* only use chain 'A' in bt high traffic load or
* full concurrency mode
else
active_chains = priv->hw_params.valid_rx_ant;
- if (priv->cfg->advanced_bt_coexist && (priv->bt_full_concurrent ||
- priv->bt_traffic_load >= IWL_BT_COEX_TRAFFIC_LOAD_HIGH)) {
+ if (priv->cfg->bt_params &&
+ priv->cfg->bt_params->advanced_bt_coexist &&
+ (priv->bt_full_concurrent ||
+ priv->bt_traffic_load >= IWL_BT_COEX_TRAFFIC_LOAD_HIGH)) {
/*
* only use chain 'A' in bt high traffic load or
* full concurrency mode
* If not (unlikely), enable L0S, so there is at least some
* power savings, even without L1.
*/
- if (priv->cfg->set_l0s) {
+ if (priv->cfg->base_params->set_l0s) {
lctl = iwl_pcie_link_ctl(priv);
if ((lctl & PCI_CFG_LINK_CTRL_VAL_L1_EN) ==
PCI_CFG_LINK_CTRL_VAL_L1_EN) {
}
/* Configure analog phase-lock-loop before activating to D0A */
- if (priv->cfg->pll_cfg_val)
- iwl_set_bit(priv, CSR_ANA_PLL_CFG, priv->cfg->pll_cfg_val);
+ if (priv->cfg->base_params->pll_cfg_val)
+ iwl_set_bit(priv, CSR_ANA_PLL_CFG,
+ priv->cfg->base_params->pll_cfg_val);
/*
* Set "initialization complete" bit to move adapter from
* do not disable clocks. This preserves any hardware bits already
* set by default in "CLK_CTRL_REG" after reset.
*/
- if (priv->cfg->use_bsm)
+ if (priv->cfg->base_params->use_bsm)
iwl_write_prph(priv, APMG_CLK_EN_REG,
APMG_CLK_VAL_DMA_CLK_RQT | APMG_CLK_VAL_BSM_CLK_RQT);
else
mutex_lock(&priv->mutex);
- if (WARN_ON(!iwl_is_ready_rf(priv))) {
+ if (!iwl_is_ready_rf(priv)) {
+ IWL_WARN(priv, "Try to add interface when device not ready\n");
err = -EINVAL;
goto out;
}
goto out_err;
}
- if (priv->cfg->advanced_bt_coexist &&
+ if (priv->cfg->bt_params &&
+ priv->cfg->bt_params->advanced_bt_coexist &&
vif->type == NL80211_IFTYPE_ADHOC) {
/*
* pretend to have high BT traffic as long as we
{
if (!priv->txq)
priv->txq = kzalloc(
- sizeof(struct iwl_tx_queue) * priv->cfg->num_of_queues,
+ sizeof(struct iwl_tx_queue) *
+ priv->cfg->base_params->num_of_queues,
GFP_KERNEL);
if (!priv->txq) {
IWL_ERR(priv, "Not enough memory for txq\n");
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return -EINVAL;
- if (test_bit(STATUS_SCANNING, &priv->status)) {
- IWL_DEBUG_INFO(priv, "scan in progress.\n");
- return -EINVAL;
- }
-
if (mode >= IWL_MAX_FORCE_RESET) {
IWL_DEBUG_INFO(priv, "invalid reset request.\n");
return -EINVAL;
txq = &priv->txq[cnt];
q = &txq->q;
/* queue is empty, skip */
- if (q->read_ptr != q->write_ptr) {
- if (q->read_ptr == q->last_read_ptr) {
- /* a queue has not been read from last time */
- if (q->repeat_same_read_ptr > MAX_REPEAT) {
- IWL_ERR(priv,
- "queue %d stuck %d time. Fw reload.\n",
- q->id, q->repeat_same_read_ptr);
- q->repeat_same_read_ptr = 0;
- iwl_force_reset(priv, IWL_FW_RESET, false);
- } else {
- q->repeat_same_read_ptr++;
- IWL_DEBUG_RADIO(priv,
- "queue %d, not read %d time\n",
- q->id,
- q->repeat_same_read_ptr);
- if (!priv->cfg->advanced_bt_coexist) {
- mod_timer(&priv->monitor_recover,
- jiffies + msecs_to_jiffies(
- IWL_ONE_HUNDRED_MSECS));
- return 1;
- }
- }
- return 0;
- } else {
- q->last_read_ptr = q->read_ptr;
+ if (q->read_ptr == q->write_ptr)
+ return 0;
+
+ if (q->read_ptr == q->last_read_ptr) {
+ /* a queue has not been read from last time */
+ if (q->repeat_same_read_ptr > MAX_REPEAT) {
+ IWL_ERR(priv,
+ "queue %d stuck %d time. Fw reload.\n",
+ q->id, q->repeat_same_read_ptr);
q->repeat_same_read_ptr = 0;
+ iwl_force_reset(priv, IWL_FW_RESET, false);
+ } else {
+ q->repeat_same_read_ptr++;
+ IWL_DEBUG_RADIO(priv,
+ "queue %d, not read %d time\n",
+ q->id,
+ q->repeat_same_read_ptr);
+ if (priv->cfg->bt_params &&
+ !priv->cfg->bt_params->advanced_bt_coexist) {
+ mod_timer(&priv->monitor_recover,
+ jiffies + msecs_to_jiffies(
+ IWL_ONE_HUNDRED_MSECS));
+ return 1;
+ }
}
+ } else {
+ q->last_read_ptr = q->read_ptr;
+ q->repeat_same_read_ptr = 0;
}
return 0;
}
return;
}
}
- if (priv->cfg->monitor_recover_period) {
+ if (priv->cfg->base_params->monitor_recover_period) {
/*
* Reschedule the timer to occur in
- * priv->cfg->monitor_recover_period
+ * priv->cfg->base_params->monitor_recover_period
*/
mod_timer(&priv->monitor_recover, jiffies + msecs_to_jiffies(
- priv->cfg->monitor_recover_period));
+ priv->cfg->base_params->monitor_recover_period));
}
}
EXPORT_SYMBOL(iwl_bg_monitor_recover);
struct iwl_temp_ops {
void (*temperature)(struct iwl_priv *priv);
void (*set_ct_kill)(struct iwl_priv *priv);
- void (*set_calib_version)(struct iwl_priv *priv);
};
struct iwl_tt_ops {
int (*off)(struct iwl_priv *priv);
};
+/* NIC specific ops */
+struct iwl_nic_ops {
+ void (*additional_nic_config)(struct iwl_priv *priv);
+};
+
struct iwl_ops {
const struct iwl_lib_ops *lib;
const struct iwl_hcmd_ops *hcmd;
const struct iwl_hcmd_utils_ops *utils;
const struct iwl_led_ops *led;
+ const struct iwl_nic_ops *nic;
};
struct iwl_mod_params {
int restart_fw; /* def: 1 = restart firmware */
};
-/**
- * struct iwl_cfg
- * @fw_name_pre: Firmware filename prefix. The api version and extension
- * (.ucode) will be added to filename before loading from disk. The
- * filename is constructed as fw_name_pre<api>.ucode.
- * @ucode_api_max: Highest version of uCode API supported by driver.
- * @ucode_api_min: Lowest version of uCode API supported by driver.
- * @pa_type: used by 6000 series only to identify the type of Power Amplifier
+/*
* @max_ll_items: max number of OTP blocks
* @shadow_ram_support: shadow support for OTP memory
* @led_compensation: compensate on the led on/off time per HW according
* to the deviation to achieve the desired led frequency.
* The detail algorithm is described in iwl-led.c
- * @use_rts_for_aggregation: use rts/cts protection for HT traffic
* @chain_noise_num_beacons: number of beacons used to compute chain noise
* @adv_thermal_throttle: support advance thermal throttle
* @support_ct_kill_exit: support ct kill exit condition
* sensitivity calibration operation
* @chain_noise_calib_by_driver: driver has the capability to perform
* chain noise calibration operation
- * @scan_antennas: available antenna for scan operation
+*/
+struct iwl_base_params {
+ int eeprom_size;
+ int num_of_queues; /* def: HW dependent */
+ int num_of_ampdu_queues;/* def: HW dependent */
+ /* for iwl_apm_init() */
+ u32 pll_cfg_val;
+ bool set_l0s;
+ bool use_bsm;
+
+ bool use_isr_legacy;
+ const u16 max_ll_items;
+ const bool shadow_ram_support;
+ u16 led_compensation;
+ const bool broken_powersave;
+ int chain_noise_num_beacons;
+ const bool supports_idle;
+ bool adv_thermal_throttle;
+ bool support_ct_kill_exit;
+ const bool support_wimax_coexist;
+ u8 plcp_delta_threshold;
+ s32 chain_noise_scale;
+ /* timer period for monitor the driver queues */
+ u32 monitor_recover_period;
+ bool temperature_kelvin;
+ u32 max_event_log_size;
+ const bool tx_power_by_driver;
+ const bool ucode_tracing;
+ const bool sensitivity_calib_by_driver;
+ const bool chain_noise_calib_by_driver;
+};
+/*
* @advanced_bt_coexist: support advanced bt coexist
* @bt_init_traffic_load: specify initial bt traffic load
* @bt_prio_boost: default bt priority boost value
- * @need_dc_calib: need to perform init dc calibration
* @bt_statistics: use BT version of statistics notification
* @agg_time_limit: maximum number of uSec in aggregation
* @ampdu_factor: Maximum A-MPDU length factor
* @ampdu_density: Minimum A-MPDU spacing
+*/
+struct iwl_bt_params {
+ bool advanced_bt_coexist;
+ u8 bt_init_traffic_load;
+ u8 bt_prio_boost;
+ const bool bt_statistics;
+ u16 agg_time_limit;
+ u8 ampdu_factor;
+ u8 ampdu_density;
+};
+/*
+ * @use_rts_for_aggregation: use rts/cts protection for HT traffic
+*/
+struct iwl_ht_params {
+ const bool ht_greenfield_support; /* if used set to true */
+ bool use_rts_for_aggregation;
+};
+
+/**
+ * struct iwl_cfg
+ * @fw_name_pre: Firmware filename prefix. The api version and extension
+ * (.ucode) will be added to filename before loading from disk. The
+ * filename is constructed as fw_name_pre<api>.ucode.
+ * @ucode_api_max: Highest version of uCode API supported by driver.
+ * @ucode_api_min: Lowest version of uCode API supported by driver.
+ * @pa_type: used by 6000 series only to identify the type of Power Amplifier
+ * @need_dc_calib: need to perform init dc calibration
+ * @scan_antennas: available antenna for scan operation
*
* We enable the driver to be backward compatible wrt API version. The
* driver specifies which APIs it supports (with @ucode_api_max being the
*
* For example,
* if (IWL_UCODE_API(priv->ucode_ver) >= 2) {
- * Driver interacts with Firmware API version >= 2.
+ * Driver interacts with Firmware API version >= 2.
* } else {
- * Driver interacts with Firmware API version 1.
+ * Driver interacts with Firmware API version 1.
* }
*
* The ideal usage of this infrastructure is to treat a new ucode API
*
*/
struct iwl_cfg {
+ /* params specific to an individual device within a device family */
const char *name;
const char *fw_name_pre;
const unsigned int ucode_api_max;
const unsigned int ucode_api_min;
+ u8 valid_tx_ant;
+ u8 valid_rx_ant;
unsigned int sku;
- int eeprom_size;
u16 eeprom_ver;
u16 eeprom_calib_ver;
- int num_of_queues; /* def: HW dependent */
- int num_of_ampdu_queues;/* def: HW dependent */
const struct iwl_ops *ops;
+ /* module based parameters which can be set from modprobe cmd */
const struct iwl_mod_params *mod_params;
- u8 valid_tx_ant;
- u8 valid_rx_ant;
-
- /* for iwl_apm_init() */
- u32 pll_cfg_val;
- bool set_l0s;
- bool use_bsm;
-
- bool use_isr_legacy;
- enum iwl_pa_type pa_type;
- const u16 max_ll_items;
- const bool shadow_ram_support;
- const bool ht_greenfield_support;
- u16 led_compensation;
- const bool broken_powersave;
- bool use_rts_for_aggregation;
- int chain_noise_num_beacons;
- const bool supports_idle;
- bool adv_thermal_throttle;
- bool support_ct_kill_exit;
- const bool support_wimax_coexist;
- u8 plcp_delta_threshold;
- s32 chain_noise_scale;
- /* timer period for monitor the driver queues */
- u32 monitor_recover_period;
- bool temperature_kelvin;
- u32 max_event_log_size;
- const bool tx_power_by_driver;
- const bool ucode_tracing;
- const bool sensitivity_calib_by_driver;
- const bool chain_noise_calib_by_driver;
+ /* params not likely to change within a device family */
+ struct iwl_base_params *base_params;
+ /* params likely to change within a device family */
+ struct iwl_ht_params *ht_params;
+ struct iwl_bt_params *bt_params;
+ enum iwl_pa_type pa_type; /* if used set to IWL_PA_SYSTEM */
+ const bool need_dc_calib; /* if used set to true */
u8 scan_rx_antennas[IEEE80211_NUM_BANDS];
u8 scan_tx_antennas[IEEE80211_NUM_BANDS];
- bool advanced_bt_coexist;
- u8 bt_init_traffic_load;
- u8 bt_prio_boost;
- const bool need_dc_calib;
- const bool bt_statistics;
- u16 agg_time_limit;
- u8 ampdu_factor;
- u8 ampdu_density;
};
/***************************
#define CSR_GP_DRIVER_REG_BIT_RADIO_SKU_3x3_HYB (0x00000000)
#define CSR_GP_DRIVER_REG_BIT_RADIO_SKU_2x2_HYB (0x00000001)
#define CSR_GP_DRIVER_REG_BIT_RADIO_SKU_2x2_IPA (0x00000002)
-#define CSR_GP_DRIVER_REG_BIT_CALIB_VERSION6 (0x00000004)
+#define CSR_GP_DRIVER_REG_BIT_CALIB_VERSION6 (0x00000004)
+#define CSR_GP_DRIVER_REG_BIT_6050_1x2 (0x00000008)
/* GIO Chicken Bits (PCI Express bus link power management) */
#define CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX (0x00800000)
const u8 *ptr;
char *buf;
u16 eeprom_ver;
- size_t eeprom_len = priv->cfg->eeprom_size;
+ size_t eeprom_len = priv->cfg->base_params->eeprom_size;
buf_size = 4 * eeprom_len + 256;
if (eeprom_len % 16) {
struct iwl_rx_queue *rxq = &priv->rxq;
char *buf;
int bufsz = ((IWL_TRAFFIC_ENTRIES * IWL_TRAFFIC_ENTRY_SIZE * 64) * 2) +
- (priv->cfg->num_of_queues * 32 * 8) + 400;
+ (priv->cfg->base_params->num_of_queues * 32 * 8) + 400;
const u8 *ptr;
ssize_t ret;
int pos = 0;
int cnt;
int ret;
- const size_t bufsz = sizeof(char) * 64 * priv->cfg->num_of_queues;
+ const size_t bufsz = sizeof(char) * 64 *
+ priv->cfg->base_params->num_of_queues;
if (!priv->txq) {
IWL_ERR(priv, "txq not ready\n");
const size_t bufsz = sizeof(buf);
pos += scnprintf(buf + pos, bufsz - pos, "%u\n",
- priv->cfg->plcp_delta_threshold);
+ priv->cfg->base_params->plcp_delta_threshold);
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
return -EINVAL;
if ((plcp < IWL_MAX_PLCP_ERR_THRESHOLD_MIN) ||
(plcp > IWL_MAX_PLCP_ERR_THRESHOLD_MAX))
- priv->cfg->plcp_delta_threshold =
+ priv->cfg->base_params->plcp_delta_threshold =
IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE;
else
- priv->cfg->plcp_delta_threshold = plcp;
+ priv->cfg->base_params->plcp_delta_threshold = plcp;
return count;
}
if (sscanf(buf, "%d", &period) != 1)
return -EINVAL;
if (period < 0 || period > IWL_MAX_MONITORING_PERIOD)
- priv->cfg->monitor_recover_period = IWL_DEF_MONITORING_PERIOD;
+ priv->cfg->base_params->monitor_recover_period =
+ IWL_DEF_MONITORING_PERIOD;
else
- priv->cfg->monitor_recover_period = period;
+ priv->cfg->base_params->monitor_recover_period = period;
- if (priv->cfg->monitor_recover_period)
+ if (priv->cfg->base_params->monitor_recover_period)
mod_timer(&priv->monitor_recover, jiffies + msecs_to_jiffies(
- priv->cfg->monitor_recover_period));
+ priv->cfg->base_params->monitor_recover_period));
else
del_timer_sync(&priv->monitor_recover);
return count;
char buf[40];
const size_t bufsz = sizeof(buf);
- pos += scnprintf(buf + pos, bufsz - pos, "use %s for aggregation\n",
- (priv->cfg->use_rts_for_aggregation) ? "rts/cts" :
- "cts-to-self");
+ if (priv->cfg->ht_params)
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "use %s for aggregation\n",
+ (priv->cfg->ht_params->use_rts_for_aggregation) ?
+ "rts/cts" : "cts-to-self");
+ else
+ pos += scnprintf(buf + pos, bufsz - pos, "N/A");
+
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
int buf_size;
int rts;
+ if (!priv->cfg->ht_params)
+ return -EINVAL;
+
memset(buf, 0, sizeof(buf));
buf_size = min(count, sizeof(buf) - 1);
if (copy_from_user(buf, user_buf, buf_size))
if (sscanf(buf, "%d", &rts) != 1)
return -EINVAL;
if (rts)
- priv->cfg->use_rts_for_aggregation = true;
+ priv->cfg->ht_params->use_rts_for_aggregation = true;
else
- priv->cfg->use_rts_for_aggregation = false;
+ priv->cfg->ht_params->use_rts_for_aggregation = false;
return count;
}
DEBUGFS_ADD_FILE(interrupt, dir_data, S_IWUSR | S_IRUSR);
DEBUGFS_ADD_FILE(qos, dir_data, S_IRUSR);
DEBUGFS_ADD_FILE(led, dir_data, S_IRUSR);
- if (!priv->cfg->broken_powersave) {
+ if (!priv->cfg->base_params->broken_powersave) {
DEBUGFS_ADD_FILE(sleep_level_override, dir_data,
S_IWUSR | S_IRUSR);
DEBUGFS_ADD_FILE(current_sleep_command, dir_data, S_IRUSR);
DEBUGFS_ADD_FILE(txfifo_flush, dir_debug, S_IWUSR);
DEBUGFS_ADD_FILE(protection_mode, dir_debug, S_IWUSR | S_IRUSR);
- if (priv->cfg->sensitivity_calib_by_driver)
+ if (priv->cfg->base_params->sensitivity_calib_by_driver)
DEBUGFS_ADD_FILE(sensitivity, dir_debug, S_IRUSR);
- if (priv->cfg->chain_noise_calib_by_driver)
+ if (priv->cfg->base_params->chain_noise_calib_by_driver)
DEBUGFS_ADD_FILE(chain_noise, dir_debug, S_IRUSR);
- if (priv->cfg->ucode_tracing)
+ if (priv->cfg->base_params->ucode_tracing)
DEBUGFS_ADD_FILE(ucode_tracing, dir_debug, S_IWUSR | S_IRUSR);
- if (priv->cfg->bt_statistics)
+ if (priv->cfg->bt_params && priv->cfg->bt_params->bt_statistics)
DEBUGFS_ADD_FILE(ucode_bt_stats, dir_debug, S_IRUSR);
DEBUGFS_ADD_FILE(reply_tx_error, dir_debug, S_IRUSR);
DEBUGFS_ADD_FILE(rxon_flags, dir_debug, S_IWUSR);
DEBUGFS_ADD_FILE(rxon_filter_flags, dir_debug, S_IWUSR);
DEBUGFS_ADD_FILE(monitor_period, dir_debug, S_IWUSR);
- if (priv->cfg->advanced_bt_coexist)
+ if (priv->cfg->bt_params && priv->cfg->bt_params->advanced_bt_coexist)
DEBUGFS_ADD_FILE(bt_traffic, dir_debug, S_IRUSR);
- if (priv->cfg->sensitivity_calib_by_driver)
+ if (priv->cfg->base_params->sensitivity_calib_by_driver)
DEBUGFS_ADD_BOOL(disable_sensitivity, dir_rf,
&priv->disable_sens_cal);
- if (priv->cfg->chain_noise_calib_by_driver)
+ if (priv->cfg->base_params->chain_noise_calib_by_driver)
DEBUGFS_ADD_BOOL(disable_chain_noise, dir_rf,
&priv->disable_chain_noise_cal);
- if (priv->cfg->tx_power_by_driver)
+ if (priv->cfg->base_params->tx_power_by_driver)
DEBUGFS_ADD_BOOL(disable_tx_power, dir_rf,
&priv->disable_tx_power_cal);
return 0;
* @ct_kill_threshold: temperature threshold
* @beacon_time_tsf_bits: number of valid tsf bits for beacon time
* @calib_init_cfg: setup initial calibrations for the hw
+ * @calib_rt_cfg: setup runtime calibrations for the hw
* @struct iwl_sensitivity_ranges: range of sensitivity values
*/
struct iwl_hw_params {
/* for 1000, 6000 series and up */
u16 beacon_time_tsf_bits;
u32 calib_init_cfg;
+ u32 calib_rt_cfg;
const struct iwl_sensitivity_ranges *sens;
};
const u8 *iwlcore_eeprom_query_addr(const struct iwl_priv *priv, size_t offset)
{
- BUG_ON(offset >= priv->cfg->eeprom_size);
+ BUG_ON(offset >= priv->cfg->base_params->eeprom_size);
return &priv->eeprom[offset];
}
EXPORT_SYMBOL(iwlcore_eeprom_query_addr);
* CSR auto clock gate disable bit -
* this is only applicable for HW with OTP shadow RAM
*/
- if (priv->cfg->shadow_ram_support)
+ if (priv->cfg->base_params->shadow_ram_support)
iwl_set_bit(priv, CSR_DBG_LINK_PWR_MGMT_REG,
CSR_RESET_LINK_PWR_MGMT_DISABLED);
}
}
/* more in the link list, continue */
usedblocks++;
- } while (usedblocks <= priv->cfg->max_ll_items);
+ } while (usedblocks <= priv->cfg->base_params->max_ll_items);
/* OTP has no valid blocks */
IWL_DEBUG_INFO(priv, "OTP has no valid blocks\n");
if (priv->nvm_device_type == -ENOENT)
return -ENOENT;
/* allocate eeprom */
- IWL_DEBUG_INFO(priv, "NVM size = %d\n", priv->cfg->eeprom_size);
- sz = priv->cfg->eeprom_size;
+ sz = priv->cfg->base_params->eeprom_size;
+ IWL_DEBUG_INFO(priv, "NVM size = %d\n", sz);
priv->eeprom = kzalloc(sz, GFP_KERNEL);
if (!priv->eeprom) {
ret = -ENOMEM;
CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK |
CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK);
/* traversing the linked list if no shadow ram supported */
- if (!priv->cfg->shadow_ram_support) {
+ if (!priv->cfg->base_params->shadow_ram_support) {
if (iwl_find_otp_image(priv, &validblockaddr)) {
ret = -ENOENT;
goto done;
BUG_ON(idx > IWL_MAX_BLINK_TBL);
IWL_DEBUG_LED(priv, "Led blink time compensation= %u\n",
- priv->cfg->led_compensation);
+ priv->cfg->base_params->led_compensation);
led_cmd.on =
iwl_blink_compensation(priv, blink_tbl[idx].on_time,
- priv->cfg->led_compensation);
+ priv->cfg->base_params->led_compensation);
led_cmd.off =
iwl_blink_compensation(priv, blink_tbl[idx].off_time,
- priv->cfg->led_compensation);
+ priv->cfg->base_params->led_compensation);
return priv->cfg->ops->led->cmd(priv, &led_cmd);
}
dtimper = priv->hw->conf.ps_dtim_period ?: 1;
- if (priv->cfg->broken_powersave)
+ if (priv->cfg->base_params->broken_powersave)
iwl_power_sleep_cam_cmd(priv, &cmd);
- else if (priv->cfg->supports_idle &&
+ else if (priv->cfg->base_params->supports_idle &&
priv->hw->conf.flags & IEEE80211_CONF_IDLE)
iwl_static_sleep_cmd(priv, &cmd, IWL_POWER_INDEX_5, 20);
else if (priv->cfg->ops->lib->tt_ops.lower_power_detection &&
queue_work(priv->workqueue, &priv->scan_completed);
if (priv->iw_mode != NL80211_IFTYPE_ADHOC &&
- priv->cfg->advanced_bt_coexist &&
+ priv->cfg->bt_params &&
+ priv->cfg->bt_params->advanced_bt_coexist &&
priv->bt_status != scan_notif->bt_status) {
if (scan_notif->bt_status) {
/* BT on */
num_wraps = iwl_read_targ_mem(priv, base + (2 * sizeof(u32)));
next_entry = iwl_read_targ_mem(priv, base + (3 * sizeof(u32)));
- if (capacity > priv->cfg->max_event_log_size) {
+ if (capacity > priv->cfg->base_params->max_event_log_size) {
IWL_ERR(priv, "Log capacity %d is bogus, limit to %d entries\n",
- capacity, priv->cfg->max_event_log_size);
- capacity = priv->cfg->max_event_log_size;
+ capacity, priv->cfg->base_params->max_event_log_size);
+ capacity = priv->cfg->base_params->max_event_log_size;
}
- if (next_entry > priv->cfg->max_event_log_size) {
+ if (next_entry > priv->cfg->base_params->max_event_log_size) {
IWL_ERR(priv, "Log write index %d is bogus, limit to %d\n",
- next_entry, priv->cfg->max_event_log_size);
- next_entry = priv->cfg->max_event_log_size;
+ next_entry, priv->cfg->base_params->max_event_log_size);
+ next_entry = priv->cfg->base_params->max_event_log_size;
}
size = num_wraps ? capacity : next_entry;
/* Enable timer to monitor the driver queues */
mod_timer(&priv->monitor_recover,
jiffies +
- msecs_to_jiffies(priv->cfg->monitor_recover_period));
+ msecs_to_jiffies(
+ priv->cfg->base_params->monitor_recover_period));
}
if (iwl_is_rfkill(priv))
hw->flags = IEEE80211_HW_SIGNAL_DBM |
IEEE80211_HW_SPECTRUM_MGMT;
- if (!priv->cfg->broken_powersave)
+ if (!priv->cfg->base_params->broken_powersave)
hw->flags |= IEEE80211_HW_SUPPORTS_PS |
IEEE80211_HW_SUPPORTS_DYNAMIC_PS;
* "the hard way", rather than using device's scan.
*/
if (iwl3945_mod_params.disable_hw_scan) {
- IWL_DEBUG_INFO(priv, "Disabling hw_scan\n");
+ IWL_ERR(priv, "sw scan support is deprecated\n");
iwl3945_hw_ops.hw_scan = NULL;
}
#endif
module_param_named(disable_hw_scan, iwl3945_mod_params.disable_hw_scan,
int, S_IRUGO);
-MODULE_PARM_DESC(disable_hw_scan, "disable hardware scanning (default 0)");
+MODULE_PARM_DESC(disable_hw_scan,
+ "disable hardware scanning (default 0) (deprecated)");
module_param_named(fw_restart3945, iwl3945_mod_params.restart_fw, int, S_IRUGO);
MODULE_PARM_DESC(fw_restart3945, "restart firmware in case of error");
}
static int iwm_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev,
- u8 key_index, const u8 *mac_addr,
+ u8 key_index, bool pairwise, const u8 *mac_addr,
struct key_params *params)
{
struct iwm_priv *iwm = ndev_to_iwm(ndev);
}
static int iwm_cfg80211_get_key(struct wiphy *wiphy, struct net_device *ndev,
- u8 key_index, const u8 *mac_addr, void *cookie,
+ u8 key_index, bool pairwise, const u8 *mac_addr,
+ void *cookie,
void (*callback)(void *cookie,
struct key_params*))
{
static int iwm_cfg80211_del_key(struct wiphy *wiphy, struct net_device *ndev,
- u8 key_index, const u8 *mac_addr)
+ u8 key_index, bool pairwise, const u8 *mac_addr)
{
struct iwm_priv *iwm = ndev_to_iwm(ndev);
struct iwm_key *key = &iwm->keys[key_index];
static int lbs_cfg_add_key(struct wiphy *wiphy, struct net_device *netdev,
- u8 idx, const u8 *mac_addr,
+ u8 idx, bool pairwise, const u8 *mac_addr,
struct key_params *params)
{
struct lbs_private *priv = wiphy_priv(wiphy);
static int lbs_cfg_del_key(struct wiphy *wiphy, struct net_device *netdev,
- u8 key_index, const u8 *mac_addr)
+ u8 key_index, bool pairwise, const u8 *mac_addr)
{
lbs_deb_enter(LBS_DEB_CFG80211);
MODULE_FIRMWARE("isl3886usb");
MODULE_FIRMWARE("isl3887usb");
+/*
+ * Note:
+ *
+ * Always update our wiki's device list (located at:
+ * http://wireless.kernel.org/en/users/Drivers/p54/devices ),
+ * whenever you add a new device.
+ */
+
static struct usb_device_id p54u_table[] __devinitdata = {
/* Version 1 devices (pci chip + net2280) */
+ {USB_DEVICE(0x045e, 0x00c2)}, /* Microsoft MN-710 */
{USB_DEVICE(0x0506, 0x0a11)}, /* 3COM 3CRWE254G72 */
{USB_DEVICE(0x06b9, 0x0120)}, /* Thomson SpeedTouch 120g */
{USB_DEVICE(0x0707, 0xee06)}, /* SMC 2862W-G */
{USB_DEVICE(0x0846, 0x4220)}, /* Netgear WG111 */
{USB_DEVICE(0x09aa, 0x1000)}, /* Spinnaker Proto board */
{USB_DEVICE(0x0cde, 0x0006)}, /* Medion 40900, Roper Europe */
+ {USB_DEVICE(0x107b, 0x55f2)}, /* Gateway WGU-210 (Gemtek) */
{USB_DEVICE(0x124a, 0x4023)}, /* Shuttle PN15, Airvast WM168g, IOGear GWU513 */
+ {USB_DEVICE(0x1630, 0x0005)}, /* 2Wire 802.11g USB (v1) / Z-Com */
{USB_DEVICE(0x1915, 0x2234)}, /* Linksys WUSB54G OEM */
{USB_DEVICE(0x1915, 0x2235)}, /* Linksys WUSB54G Portable OEM */
{USB_DEVICE(0x2001, 0x3701)}, /* DLink DWL-G120 Spinnaker */
{USB_DEVICE(0x050d, 0x7050)}, /* Belkin F5D7050 ver 1000 */
{USB_DEVICE(0x0572, 0x2000)}, /* Cohiba Proto board */
{USB_DEVICE(0x0572, 0x2002)}, /* Cohiba Proto board */
+ {USB_DEVICE(0x06a9, 0x000e)}, /* Westell 802.11g USB (A90-211WG-01) */
{USB_DEVICE(0x06b9, 0x0121)}, /* Thomson SpeedTouch 121g */
{USB_DEVICE(0x0707, 0xee13)}, /* SMC 2862W-G version 2 */
{USB_DEVICE(0x083a, 0x4521)}, /* Siemens Gigaset USB Adapter 54 version 2 */
{USB_DEVICE(0x13B1, 0x000C)}, /* Linksys WUSB54AG */
{USB_DEVICE(0x1413, 0x5400)}, /* Telsey 802.11g USB2.0 Adapter */
{USB_DEVICE(0x1435, 0x0427)}, /* Inventel UR054G */
+ {USB_DEVICE(0x1668, 0x1050)}, /* Actiontec 802UIG-1 */
{USB_DEVICE(0x2001, 0x3704)}, /* DLink DWL-G122 rev A2 */
{USB_DEVICE(0x413c, 0x5513)}, /* Dell WLA3310 USB Wireless Adapter */
{USB_DEVICE(0x413c, 0x8102)}, /* Spinnaker DUT */
struct ieee80211_channel *chan, enum nl80211_channel_type channel_type);
static int rndis_add_key(struct wiphy *wiphy, struct net_device *netdev,
- u8 key_index, const u8 *mac_addr,
- struct key_params *params);
+ u8 key_index, bool pairwise, const u8 *mac_addr,
+ struct key_params *params);
static int rndis_del_key(struct wiphy *wiphy, struct net_device *netdev,
- u8 key_index, const u8 *mac_addr);
+ u8 key_index, bool pairwise, const u8 *mac_addr);
static int rndis_set_default_key(struct wiphy *wiphy, struct net_device *netdev,
u8 key_index);
}
static int rndis_add_key(struct wiphy *wiphy, struct net_device *netdev,
- u8 key_index, const u8 *mac_addr,
- struct key_params *params)
+ u8 key_index, bool pairwise, const u8 *mac_addr,
+ struct key_params *params)
{
struct rndis_wlan_private *priv = wiphy_priv(wiphy);
struct usbnet *usbdev = priv->usbdev;
}
static int rndis_del_key(struct wiphy *wiphy, struct net_device *netdev,
- u8 key_index, const u8 *mac_addr)
+ u8 key_index, bool pairwise, const u8 *mac_addr)
{
struct rndis_wlan_private *priv = wiphy_priv(wiphy);
struct usbnet *usbdev = priv->usbdev;
/*
* Initialize all hw fields.
+ *
+ * Don't set IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING unless we are
+ * capable of sending the buffered frames out after the DTIM
+ * transmission using rt2x00lib_beacondone. This will send out
+ * multicast and broadcast traffic immediately instead of buffering it
+ * infinitly and thus dropping it after some time.
*/
rt2x00dev->hw->flags =
IEEE80211_HW_RX_INCLUDES_FCS |
- IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
IEEE80211_HW_SIGNAL_DBM |
IEEE80211_HW_SUPPORTS_PS |
IEEE80211_HW_PS_NULLFUNC_STACK;
/*
- Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
+ Copyright (C) 2004 - 2010 Ivo van Doorn <IvDoorn@gmail.com>
+ Copyright (C) 2010 Willow Garage <http://www.willowgarage.com>
Copyright (C) 2009 Alban Browaeys <prahal@yahoo.com>
Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org>
Copyright (C) 2009 Luis Correia <luis.f.correia@gmail.com>
/*
* TBTT_SYNC_CFG:
+ * BCN_AIFSN: Beacon AIFSN after TBTT interrupt in slots
+ * BCN_CWMIN: Beacon CWMin after TBTT interrupt in slots
*/
#define TBTT_SYNC_CFG 0x1118
+#define TBTT_SYNC_CFG_TBTT_ADJUST FIELD32(0x000000ff)
+#define TBTT_SYNC_CFG_BCN_EXP_WIN FIELD32(0x0000ff00)
+#define TBTT_SYNC_CFG_BCN_AIFSN FIELD32(0x000f0000)
+#define TBTT_SYNC_CFG_BCN_CWMIN FIELD32(0x00f00000)
/*
* TSF_TIMER_DW0: Local lsb TSF timer, read-only
#define INT_TIMER_EN_GP_TIMER FIELD32(0x00000002)
/*
- * CH_IDLE_STA: channel idle time
+ * CH_IDLE_STA: channel idle time (in us)
*/
#define CH_IDLE_STA 0x1130
/*
- * CH_BUSY_STA: channel busy time
+ * CH_BUSY_STA: channel busy time on primary channel (in us)
*/
#define CH_BUSY_STA 0x1134
+/*
+ * CH_BUSY_STA_SEC: channel busy time on secondary channel in HT40 mode (in us)
+ */
+#define CH_BUSY_STA_SEC 0x1138
+
/*
* MAC_STATUS_CFG:
* BBP_RF_BUSY: When set to 0, BBP and RF are stable.
* PID_TYPE: The PID latched from the PID field in the TXWI, can be used
* to match a frame with its tx result (even though the PID is
* only 4 bits wide).
+ * PID_QUEUE: Part of PID_TYPE, this is the queue index number (0-3)
+ * PID_ENTRY: Part of PID_TYPE, this is the queue entry index number (1-3)
+ * This identification number is calculated by ((idx % 3) + 1).
* TX_SUCCESS: Indicates tx success (1) or failure (0)
* TX_AGGRE: Indicates if the frame was part of an aggregate (1) or not (0)
* TX_ACK_REQUIRED: Indicates if the frame needed to get ack'ed (1) or not (0)
#define TX_STA_FIFO 0x1718
#define TX_STA_FIFO_VALID FIELD32(0x00000001)
#define TX_STA_FIFO_PID_TYPE FIELD32(0x0000001e)
+#define TX_STA_FIFO_PID_QUEUE FIELD32(0x00000006)
+#define TX_STA_FIFO_PID_ENTRY FIELD32(0x00000018)
#define TX_STA_FIFO_TX_SUCCESS FIELD32(0x00000020)
#define TX_STA_FIFO_TX_AGGRE FIELD32(0x00000040)
#define TX_STA_FIFO_TX_ACK_REQUIRED FIELD32(0x00000080)
/*
* Security key table memory.
+ *
+ * The pairwise key table shares some memory with the beacon frame
+ * buffers 6 and 7. That basically means that when beacon 6 & 7
+ * are used we should only use the reduced pairwise key table which
+ * has a maximum of 222 entries.
+ *
+ * ---------------------------------------------
+ * |0x4000 | Pairwise Key | Reduced Pairwise |
+ * | | Table | Key Table |
+ * | | Size: 256 * 32 | Size: 222 * 32 |
+ * |0x5BC0 | |-------------------
+ * | | | Beacon 6 |
+ * |0x5DC0 | |-------------------
+ * | | | Beacon 7 |
+ * |0x5FC0 | |-------------------
+ * |0x5FFF | |
+ * --------------------------
+ *
* MAC_WCID_BASE: 8-bytes (use only 6 bytes) * 256 entry
* PAIRWISE_KEY_TABLE_BASE: 32-byte * 256 entry
* MAC_IVEIV_TABLE_BASE: 8-byte * 256-entry
* 2. Extract memory from FCE table for BCN 4~5
* 3. Extract memory from Pair-wise key table for BCN 6~7
* It occupied those memory of wcid 238~253 for BCN 6
- * and wcid 222~237 for BCN 7
+ * and wcid 222~237 for BCN 7 (see Security key table memory
+ * for more info).
*
* IMPORTANT NOTE: Not sure why legacy driver does this,
* but HW_BEACON_BASE7 is 0x0200 bytes below HW_BEACON_BASE6.
* FRAG: 1 To inform TKIP engine this is a fragment.
* MIMO_PS: The remote peer is in dynamic MIMO-PS mode
* TX_OP: 0:HT TXOP rule , 1:PIFS TX ,2:Backoff, 3:sifs
- * BW: Channel bandwidth 20MHz or 40 MHz
+ * BW: Channel bandwidth 0:20MHz, 1:40 MHz (for legacy rates this will
+ * duplicate the frame to both channels).
* STBC: 1: STBC support MCS =0-7, 2,3 : RESERVED
* AMPDU: 1: this frame is eligible for AMPDU aggregation, the hw will
- * aggregate consecutive frames with the same RA and QoS TID.
+ * aggregate consecutive frames with the same RA and QoS TID. If
+ * a frame A with the same RA and QoS TID but AMPDU=0 is queued
+ * directly after a frame B with AMPDU=1, frame A might still
+ * get aggregated into the AMPDU started by frame B. So, setting
+ * AMPDU to 0 does _not_ necessarily mean the frame is sent as
+ * MPDU, it can still end up in an AMPDU if the previous frame
+ * was tagged as AMPDU.
*/
#define TXWI_W0_FRAG FIELD32(0x00000001)
#define TXWI_W0_MIMO_PS FIELD32(0x00000002)
* frame was processed. If multiple frames are aggregated together
* (AMPDU==1) the reported tx status will always contain the packet
* id of the first frame. 0: Don't report tx status for this frame.
+ * PACKETID_QUEUE: Part of PACKETID, This is the queue index (0-3)
+ * PACKETID_ENTRY: Part of PACKETID, THis is the queue entry index (1-3)
+ * This identification number is calculated by ((idx % 3) + 1).
+ * The (+1) is required to prevent PACKETID to become 0.
*/
#define TXWI_W1_ACK FIELD32(0x00000001)
#define TXWI_W1_NSEQ FIELD32(0x00000002)
#define TXWI_W1_WIRELESS_CLI_ID FIELD32(0x0000ff00)
#define TXWI_W1_MPDU_TOTAL_BYTE_COUNT FIELD32(0x0fff0000)
#define TXWI_W1_PACKETID FIELD32(0xf0000000)
+#define TXWI_W1_PACKETID_QUEUE FIELD32(0x30000000)
+#define TXWI_W1_PACKETID_ENTRY FIELD32(0xc0000000)
/*
* Word2
txdesc->key_idx : 0xff);
rt2x00_set_field32(&word, TXWI_W1_MPDU_TOTAL_BYTE_COUNT,
txdesc->length);
- rt2x00_set_field32(&word, TXWI_W1_PACKETID, txdesc->qid + 1);
+ rt2x00_set_field32(&word, TXWI_W1_PACKETID_QUEUE, txdesc->qid);
+ rt2x00_set_field32(&word, TXWI_W1_PACKETID_ENTRY, (entry->entry_idx % 3) + 1);
rt2x00_desc_write(txwi, 1, word);
/*
return true;
}
+void rt2800_txdone_entry(struct queue_entry *entry, u32 status)
+{
+ struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
+ struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
+ struct txdone_entry_desc txdesc;
+ u32 word;
+ u16 mcs, real_mcs;
+ int aggr, ampdu;
+ __le32 *txwi;
+
+ /*
+ * Obtain the status about this packet.
+ */
+ txdesc.flags = 0;
+ txwi = rt2800_drv_get_txwi(entry);
+ rt2x00_desc_read(txwi, 0, &word);
+
+ mcs = rt2x00_get_field32(word, TXWI_W0_MCS);
+ ampdu = rt2x00_get_field32(word, TXWI_W0_AMPDU);
+
+ real_mcs = rt2x00_get_field32(status, TX_STA_FIFO_MCS);
+ aggr = rt2x00_get_field32(status, TX_STA_FIFO_TX_AGGRE);
+
+ /*
+ * If a frame was meant to be sent as a single non-aggregated MPDU
+ * but ended up in an aggregate the used tx rate doesn't correlate
+ * with the one specified in the TXWI as the whole aggregate is sent
+ * with the same rate.
+ *
+ * For example: two frames are sent to rt2x00, the first one sets
+ * AMPDU=1 and requests MCS7 whereas the second frame sets AMDPU=0
+ * and requests MCS15. If the hw aggregates both frames into one
+ * AMDPU the tx status for both frames will contain MCS7 although
+ * the frame was sent successfully.
+ *
+ * Hence, replace the requested rate with the real tx rate to not
+ * confuse the rate control algortihm by providing clearly wrong
+ * data.
+ */
+ if (aggr == 1 && ampdu == 0 && real_mcs != mcs) {
+ skbdesc->tx_rate_idx = real_mcs;
+ mcs = real_mcs;
+ }
+
+ /*
+ * Ralink has a retry mechanism using a global fallback
+ * table. We setup this fallback table to try the immediate
+ * lower rate for all rates. In the TX_STA_FIFO, the MCS field
+ * always contains the MCS used for the last transmission, be
+ * it successful or not.
+ */
+ if (rt2x00_get_field32(status, TX_STA_FIFO_TX_SUCCESS)) {
+ /*
+ * Transmission succeeded. The number of retries is
+ * mcs - real_mcs
+ */
+ __set_bit(TXDONE_SUCCESS, &txdesc.flags);
+ txdesc.retry = ((mcs > real_mcs) ? mcs - real_mcs : 0);
+ } else {
+ /*
+ * Transmission failed. The number of retries is
+ * always 7 in this case (for a total number of 8
+ * frames sent).
+ */
+ __set_bit(TXDONE_FAILURE, &txdesc.flags);
+ txdesc.retry = rt2x00dev->long_retry;
+ }
+
+ /*
+ * the frame was retried at least once
+ * -> hw used fallback rates
+ */
+ if (txdesc.retry)
+ __set_bit(TXDONE_FALLBACK, &txdesc.flags);
+
+ rt2x00lib_txdone(entry, &txdesc);
+}
+EXPORT_SYMBOL_GPL(rt2800_txdone_entry);
+
void rt2800_txdone(struct rt2x00_dev *rt2x00dev)
{
struct data_queue *queue;
struct queue_entry *entry;
- __le32 *txwi;
- struct txdone_entry_desc txdesc;
- u32 word;
u32 reg;
- u16 mcs, real_mcs;
u8 pid;
int i;
* Skip this entry when it contains an invalid
* queue identication number.
*/
- pid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_TYPE) - 1;
+ pid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_QUEUE);
if (pid >= QID_RX)
continue;
* order. We first check that the queue is not empty.
*/
entry = NULL;
- txwi = NULL;
while (!rt2x00queue_empty(queue)) {
entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
if (rt2800_txdone_entry_check(entry, reg))
if (!entry || rt2x00queue_empty(queue))
break;
-
- /*
- * Obtain the status about this packet.
- */
- txdesc.flags = 0;
- txwi = rt2800_drv_get_txwi(entry);
- rt2x00_desc_read(txwi, 0, &word);
- mcs = rt2x00_get_field32(word, TXWI_W0_MCS);
- real_mcs = rt2x00_get_field32(reg, TX_STA_FIFO_MCS);
-
- /*
- * Ralink has a retry mechanism using a global fallback
- * table. We setup this fallback table to try the immediate
- * lower rate for all rates. In the TX_STA_FIFO, the MCS field
- * always contains the MCS used for the last transmission, be
- * it successful or not.
- */
- if (rt2x00_get_field32(reg, TX_STA_FIFO_TX_SUCCESS)) {
- /*
- * Transmission succeeded. The number of retries is
- * mcs - real_mcs
- */
- __set_bit(TXDONE_SUCCESS, &txdesc.flags);
- txdesc.retry = ((mcs > real_mcs) ? mcs - real_mcs : 0);
- } else {
- /*
- * Transmission failed. The number of retries is
- * always 7 in this case (for a total number of 8
- * frames sent).
- */
- __set_bit(TXDONE_FAILURE, &txdesc.flags);
- txdesc.retry = rt2x00dev->long_retry;
- }
-
- /*
- * the frame was retried at least once
- * -> hw used fallback rates
- */
- if (txdesc.retry)
- __set_bit(TXDONE_FALLBACK, &txdesc.flags);
-
- rt2x00lib_txdone(entry, &txdesc);
+ rt2800_txdone_entry(entry, reg);
}
}
EXPORT_SYMBOL_GPL(rt2800_txdone);
* 1 pairwise key is possible per AID, this means that the AID
* equals our hw_key_idx. Make sure the WCID starts _after_ the
* last possible shared key entry.
+ *
+ * Since parts of the pairwise key table might be shared with
+ * the beacon frame buffers 6 & 7 we should only write into the
+ * first 222 entries.
*/
- if (crypto->aid > (256 - 32))
+ if (crypto->aid > (222 - 32))
return -ENOSPC;
key->hw_key_idx = 32 + crypto->aid;
}
EXPORT_SYMBOL_GPL(rt2800_config_intf);
+static void rt2800_config_ht_opmode(struct rt2x00_dev *rt2x00dev,
+ struct rt2x00lib_erp *erp)
+{
+ bool any_sta_nongf = !!(erp->ht_opmode &
+ IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
+ u8 protection = erp->ht_opmode & IEEE80211_HT_OP_MODE_PROTECTION;
+ u8 mm20_mode, mm40_mode, gf20_mode, gf40_mode;
+ u16 mm20_rate, mm40_rate, gf20_rate, gf40_rate;
+ u32 reg;
+
+ /* default protection rate for HT20: OFDM 24M */
+ mm20_rate = gf20_rate = 0x4004;
+
+ /* default protection rate for HT40: duplicate OFDM 24M */
+ mm40_rate = gf40_rate = 0x4084;
+
+ switch (protection) {
+ case IEEE80211_HT_OP_MODE_PROTECTION_NONE:
+ /*
+ * All STAs in this BSS are HT20/40 but there might be
+ * STAs not supporting greenfield mode.
+ * => Disable protection for HT transmissions.
+ */
+ mm20_mode = mm40_mode = gf20_mode = gf40_mode = 0;
+
+ break;
+ case IEEE80211_HT_OP_MODE_PROTECTION_20MHZ:
+ /*
+ * All STAs in this BSS are HT20 or HT20/40 but there
+ * might be STAs not supporting greenfield mode.
+ * => Protect all HT40 transmissions.
+ */
+ mm20_mode = gf20_mode = 0;
+ mm40_mode = gf40_mode = 2;
+
+ break;
+ case IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER:
+ /*
+ * Nonmember protection:
+ * According to 802.11n we _should_ protect all
+ * HT transmissions (but we don't have to).
+ *
+ * But if cts_protection is enabled we _shall_ protect
+ * all HT transmissions using a CCK rate.
+ *
+ * And if any station is non GF we _shall_ protect
+ * GF transmissions.
+ *
+ * We decide to protect everything
+ * -> fall through to mixed mode.
+ */
+ case IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED:
+ /*
+ * Legacy STAs are present
+ * => Protect all HT transmissions.
+ */
+ mm20_mode = mm40_mode = gf20_mode = gf40_mode = 2;
+
+ /*
+ * If erp protection is needed we have to protect HT
+ * transmissions with CCK 11M long preamble.
+ */
+ if (erp->cts_protection) {
+ /* don't duplicate RTS/CTS in CCK mode */
+ mm20_rate = mm40_rate = 0x0003;
+ gf20_rate = gf40_rate = 0x0003;
+ }
+ break;
+ };
+
+ /* check for STAs not supporting greenfield mode */
+ if (any_sta_nongf)
+ gf20_mode = gf40_mode = 2;
+
+ /* Update HT protection config */
+ rt2800_register_read(rt2x00dev, MM20_PROT_CFG, ®);
+ rt2x00_set_field32(®, MM20_PROT_CFG_PROTECT_RATE, mm20_rate);
+ rt2x00_set_field32(®, MM20_PROT_CFG_PROTECT_CTRL, mm20_mode);
+ rt2800_register_write(rt2x00dev, MM20_PROT_CFG, reg);
+
+ rt2800_register_read(rt2x00dev, MM40_PROT_CFG, ®);
+ rt2x00_set_field32(®, MM40_PROT_CFG_PROTECT_RATE, mm40_rate);
+ rt2x00_set_field32(®, MM40_PROT_CFG_PROTECT_CTRL, mm40_mode);
+ rt2800_register_write(rt2x00dev, MM40_PROT_CFG, reg);
+
+ rt2800_register_read(rt2x00dev, GF20_PROT_CFG, ®);
+ rt2x00_set_field32(®, GF20_PROT_CFG_PROTECT_RATE, gf20_rate);
+ rt2x00_set_field32(®, GF20_PROT_CFG_PROTECT_CTRL, gf20_mode);
+ rt2800_register_write(rt2x00dev, GF20_PROT_CFG, reg);
+
+ rt2800_register_read(rt2x00dev, GF40_PROT_CFG, ®);
+ rt2x00_set_field32(®, GF40_PROT_CFG_PROTECT_RATE, gf40_rate);
+ rt2x00_set_field32(®, GF40_PROT_CFG_PROTECT_CTRL, gf40_mode);
+ rt2800_register_write(rt2x00dev, GF40_PROT_CFG, reg);
+}
+
void rt2800_config_erp(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_erp *erp,
u32 changed)
{
erp->beacon_int * 16);
rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
}
+
+ if (changed & BSS_CHANGED_HT)
+ rt2800_config_ht_opmode(rt2x00dev, erp);
}
EXPORT_SYMBOL_GPL(rt2800_config_erp);
rt2800_register_read(rt2x00dev, MM40_PROT_CFG, ®);
rt2x00_set_field32(®, MM40_PROT_CFG_PROTECT_RATE, 0x4084);
- rt2x00_set_field32(®, MM40_PROT_CFG_PROTECT_CTRL,
- !rt2x00_is_usb(rt2x00dev));
+ rt2x00_set_field32(®, MM40_PROT_CFG_PROTECT_CTRL, 0);
rt2x00_set_field32(®, MM40_PROT_CFG_PROTECT_NAV, 1);
rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_CCK, 1);
rt2x00_set_field32(®, MM40_PROT_CFG_TX_OP_ALLOW_OFDM, 1);
* Initialize all hw fields.
*/
rt2x00dev->hw->flags =
- IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
IEEE80211_HW_SIGNAL_DBM |
IEEE80211_HW_SUPPORTS_PS |
IEEE80211_HW_PS_NULLFUNC_STACK |
IEEE80211_HW_AMPDU_AGGREGATION;
+ /*
+ * Don't set IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING for USB devices
+ * unless we are capable of sending the buffered frames out after the
+ * DTIM transmission using rt2x00lib_beacondone. This will send out
+ * multicast and broadcast traffic immediately instead of buffering it
+ * infinitly and thus dropping it after some time.
+ */
+ if (!rt2x00_is_usb(rt2x00dev))
+ rt2x00dev->hw->flags |=
+ IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING;
SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev);
SET_IEEE80211_PERM_ADDR(rt2x00dev->hw,
* As rt2800 has a global fallback table we cannot specify
* more then one tx rate per frame but since the hw will
* try several rates (based on the fallback table) we should
- * still initialize max_rates to the maximum number of rates
+ * initialize max_report_rates to the maximum number of rates
* we are going to try. Otherwise mac80211 will truncate our
* reported tx rates and the rc algortihm will end up with
* incorrect data.
*/
- rt2x00dev->hw->max_rates = 7;
+ rt2x00dev->hw->max_rates = 1;
+ rt2x00dev->hw->max_report_rates = 7;
rt2x00dev->hw->max_rate_tries = 1;
rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom);
switch (action) {
case IEEE80211_AMPDU_RX_START:
case IEEE80211_AMPDU_RX_STOP:
- /* we don't support RX aggregation yet */
- ret = -ENOTSUPP;
+ /*
+ * The hw itself takes care of setting up BlockAck mechanisms.
+ * So, we only have to allow mac80211 to nagotiate a BlockAck
+ * agreement. Once that is done, the hw will BlockAck incoming
+ * AMPDUs without further setup.
+ */
break;
case IEEE80211_AMPDU_TX_START:
ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
void rt2800_process_rxwi(struct queue_entry *entry, struct rxdone_entry_desc *txdesc);
void rt2800_txdone(struct rt2x00_dev *rt2x00dev);
+void rt2800_txdone_entry(struct queue_entry *entry, u32 status);
void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc);
{
struct queue_entry_priv_pci *entry_priv = entry->priv_data;
struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
+ struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
u32 word;
if (entry->queue->qid == QID_RX) {
rt2x00_desc_read(entry_priv->desc, 1, &word);
rt2x00_set_field32(&word, RXD_W1_DMA_DONE, 0);
rt2x00_desc_write(entry_priv->desc, 1, word);
+
+ /*
+ * Set RX IDX in register to inform hardware that we have
+ * handled this entry and it is available for reuse again.
+ */
+ rt2800_register_write(rt2x00dev, RX_CRX_IDX,
+ entry->entry_idx);
} else {
rt2x00_desc_read(entry_priv->desc, 1, &word);
rt2x00_set_field32(&word, TXD_W1_DMA_DONE, 1);
static void rt2800pci_fill_rxdone(struct queue_entry *entry,
struct rxdone_entry_desc *rxdesc)
{
- struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
struct queue_entry_priv_pci *entry_priv = entry->priv_data;
__le32 *rxd = entry_priv->desc;
u32 word;
* Process the RXWI structure that is at the start of the buffer.
*/
rt2800_process_rxwi(entry, rxdesc);
-
- /*
- * Set RX IDX in register to inform hardware that we have handled
- * this entry and it is available for reuse again.
- */
- rt2800_register_write(rt2x00dev, RX_CRX_IDX, entry->entry_idx);
}
/*
rt2800_config(rt2x00dev, &libconf, IEEE80211_CONF_CHANGE_PS);
}
+static void rt2800pci_txdone(struct rt2x00_dev *rt2x00dev)
+{
+ struct data_queue *queue;
+ struct queue_entry *entry;
+ u32 status;
+ u8 qid;
+
+ while (!kfifo_is_empty(&rt2x00dev->txstatus_fifo)) {
+ /* Now remove the tx status from the FIFO */
+ if (kfifo_out(&rt2x00dev->txstatus_fifo, &status,
+ sizeof(status)) != sizeof(status)) {
+ WARN_ON(1);
+ break;
+ }
+
+ qid = rt2x00_get_field32(status, TX_STA_FIFO_PID_TYPE) - 1;
+ if (qid >= QID_RX) {
+ /*
+ * Unknown queue, this shouldn't happen. Just drop
+ * this tx status.
+ */
+ WARNING(rt2x00dev, "Got TX status report with "
+ "unexpected pid %u, dropping", qid);
+ break;
+ }
+
+ queue = rt2x00queue_get_queue(rt2x00dev, qid);
+ if (unlikely(queue == NULL)) {
+ /*
+ * The queue is NULL, this shouldn't happen. Stop
+ * processing here and drop the tx status
+ */
+ WARNING(rt2x00dev, "Got TX status for an unavailable "
+ "queue %u, dropping", qid);
+ break;
+ }
+
+ if (rt2x00queue_empty(queue)) {
+ /*
+ * The queue is empty. Stop processing here
+ * and drop the tx status.
+ */
+ WARNING(rt2x00dev, "Got TX status for an empty "
+ "queue %u, dropping", qid);
+ break;
+ }
+
+ entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
+ rt2800_txdone_entry(entry, status);
+ }
+}
+
+static void rt2800pci_txstatus_tasklet(unsigned long data)
+{
+ rt2800pci_txdone((struct rt2x00_dev *)data);
+}
+
static irqreturn_t rt2800pci_interrupt_thread(int irq, void *dev_instance)
{
struct rt2x00_dev *rt2x00dev = dev_instance;
rt2x00pci_rxdone(rt2x00dev);
/*
- * 4 - Tx done interrupt.
- */
- if (rt2x00_get_field32(reg, INT_SOURCE_CSR_TX_FIFO_STATUS))
- rt2800_txdone(rt2x00dev);
-
- /*
- * 5 - Auto wakeup interrupt.
+ * 4 - Auto wakeup interrupt.
*/
if (rt2x00_get_field32(reg, INT_SOURCE_CSR_AUTO_WAKEUP))
rt2800pci_wakeup(rt2x00dev);
return IRQ_HANDLED;
}
+static void rt2800pci_txstatus_interrupt(struct rt2x00_dev *rt2x00dev)
+{
+ u32 status;
+ int i;
+
+ /*
+ * The TX_FIFO_STATUS interrupt needs special care. We should
+ * read TX_STA_FIFO but we should do it immediately as otherwise
+ * the register can overflow and we would lose status reports.
+ *
+ * Hence, read the TX_STA_FIFO register and copy all tx status
+ * reports into a kernel FIFO which is handled in the txstatus
+ * tasklet. We use a tasklet to process the tx status reports
+ * because we can schedule the tasklet multiple times (when the
+ * interrupt fires again during tx status processing).
+ *
+ * Furthermore we don't disable the TX_FIFO_STATUS
+ * interrupt here but leave it enabled so that the TX_STA_FIFO
+ * can also be read while the interrupt thread gets executed.
+ *
+ * Since we have only one producer and one consumer we don't
+ * need to lock the kfifo.
+ */
+ for (i = 0; i < TX_ENTRIES; i++) {
+ rt2800_register_read(rt2x00dev, TX_STA_FIFO, &status);
+
+ if (!rt2x00_get_field32(status, TX_STA_FIFO_VALID))
+ break;
+
+ if (kfifo_is_full(&rt2x00dev->txstatus_fifo)) {
+ WARNING(rt2x00dev, "TX status FIFO overrun,"
+ " drop tx status report.\n");
+ break;
+ }
+
+ if (kfifo_in(&rt2x00dev->txstatus_fifo, &status,
+ sizeof(status)) != sizeof(status)) {
+ WARNING(rt2x00dev, "TX status FIFO overrun,"
+ "drop tx status report.\n");
+ break;
+ }
+ }
+
+ /* Schedule the tasklet for processing the tx status. */
+ tasklet_schedule(&rt2x00dev->txstatus_tasklet);
+}
+
static irqreturn_t rt2800pci_interrupt(int irq, void *dev_instance)
{
struct rt2x00_dev *rt2x00dev = dev_instance;
u32 reg;
+ irqreturn_t ret = IRQ_HANDLED;
/* Read status and ACK all interrupts */
rt2800_register_read(rt2x00dev, INT_SOURCE_CSR, ®);
if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags))
return IRQ_HANDLED;
- /* Store irqvalue for use in the interrupt thread. */
- rt2x00dev->irqvalue[0] = reg;
+ if (rt2x00_get_field32(reg, INT_SOURCE_CSR_TX_FIFO_STATUS))
+ rt2800pci_txstatus_interrupt(rt2x00dev);
- /* Disable interrupts, will be enabled again in the interrupt thread. */
- rt2x00dev->ops->lib->set_device_state(rt2x00dev,
- STATE_RADIO_IRQ_OFF_ISR);
+ if (rt2x00_get_field32(reg, INT_SOURCE_CSR_PRE_TBTT) ||
+ rt2x00_get_field32(reg, INT_SOURCE_CSR_TBTT) ||
+ rt2x00_get_field32(reg, INT_SOURCE_CSR_RX_DONE) ||
+ rt2x00_get_field32(reg, INT_SOURCE_CSR_AUTO_WAKEUP)) {
+ /*
+ * All other interrupts are handled in the interrupt thread.
+ * Store irqvalue for use in the interrupt thread.
+ */
+ rt2x00dev->irqvalue[0] = reg;
+
+ /*
+ * Disable interrupts, will be enabled again in the
+ * interrupt thread.
+ */
+ rt2x00dev->ops->lib->set_device_state(rt2x00dev,
+ STATE_RADIO_IRQ_OFF_ISR);
+
+ /*
+ * Leave the TX_FIFO_STATUS interrupt enabled to not lose any
+ * tx status reports.
+ */
+ rt2800_register_read(rt2x00dev, INT_MASK_CSR, ®);
+ rt2x00_set_field32(®, INT_MASK_CSR_TX_FIFO_STATUS, 1);
+ rt2800_register_write(rt2x00dev, INT_MASK_CSR, reg);
+ ret = IRQ_WAKE_THREAD;
+ }
- return IRQ_WAKE_THREAD;
+ return ret;
}
/*
__set_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags);
__set_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags);
__set_bit(DRIVER_REQUIRE_L2PAD, &rt2x00dev->flags);
+ __set_bit(DRIVER_REQUIRE_TXSTATUS_FIFO, &rt2x00dev->flags);
if (!modparam_nohwcrypt)
__set_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags);
__set_bit(DRIVER_SUPPORT_LINK_TUNING, &rt2x00dev->flags);
static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = {
.irq_handler = rt2800pci_interrupt,
.irq_handler_thread = rt2800pci_interrupt_thread,
+ .txstatus_tasklet = rt2800pci_txstatus_tasklet,
.probe_hw = rt2800pci_probe_hw,
.get_firmware_name = rt2800pci_get_firmware_name,
.check_firmware = rt2800_check_firmware,
#include <linux/mutex.h>
#include <linux/etherdevice.h>
#include <linux/input-polldev.h>
+#include <linux/kfifo.h>
#include <net/mac80211.h>
short eifs;
u16 beacon_int;
+ u16 ht_opmode;
};
/*
*/
irq_handler_t irq_handler_thread;
+ /*
+ * TX status tasklet handler.
+ */
+ void (*txstatus_tasklet) (unsigned long data);
+
/*
* Device init handlers.
*/
DRIVER_REQUIRE_DMA,
DRIVER_REQUIRE_COPY_IV,
DRIVER_REQUIRE_L2PAD,
+ DRIVER_REQUIRE_TXSTATUS_FIFO,
/*
* Driver features
* and interrupt thread routine.
*/
u32 irqvalue[2];
+
+ /*
+ * FIFO for storing tx status reports between isr and tasklet.
+ */
+ struct kfifo txstatus_fifo;
+
+ /*
+ * Tasklet for processing tx status reports (rt2800pci).
+ */
+ struct tasklet_struct txstatus_tasklet;
};
/*
/* Update global beacon interval time, this is needed for PS support */
rt2x00dev->beacon_int = bss_conf->beacon_int;
+ if (changed & BSS_CHANGED_HT)
+ erp.ht_opmode = bss_conf->ht_operation_mode;
+
rt2x00dev->ops->lib->config_erp(rt2x00dev, &erp, changed);
}
else if (test_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags))
rt2x00dev->hw->extra_tx_headroom += RT2X00_ALIGN_SIZE;
+ /*
+ * Allocate tx status FIFO for driver use.
+ */
+ if (test_bit(DRIVER_REQUIRE_TXSTATUS_FIFO, &rt2x00dev->flags) &&
+ rt2x00dev->ops->lib->txstatus_tasklet) {
+ /*
+ * Allocate txstatus fifo and tasklet, we use a size of 512
+ * for the kfifo which is big enough to store 512/4=128 tx
+ * status reports. In the worst case (tx status for all tx
+ * queues gets reported before we've got a chance to handle
+ * them) 24*4=384 tx status reports need to be cached.
+ */
+ status = kfifo_alloc(&rt2x00dev->txstatus_fifo, 512,
+ GFP_KERNEL);
+ if (status)
+ return status;
+
+ /* tasklet for processing the tx status reports. */
+ tasklet_init(&rt2x00dev->txstatus_tasklet,
+ rt2x00dev->ops->lib->txstatus_tasklet,
+ (unsigned long)rt2x00dev);
+
+ }
+
/*
* Register HW.
*/
/* Enable the radio */
retval = rt2x00lib_enable_radio(rt2x00dev);
- if (retval) {
- rt2x00queue_uninitialize(rt2x00dev);
+ if (retval)
return retval;
- }
set_bit(DEVICE_STATE_STARTED, &rt2x00dev->flags);
cancel_work_sync(&rt2x00dev->rxdone_work);
cancel_work_sync(&rt2x00dev->txdone_work);
+ /*
+ * Free the tx status fifo.
+ */
+ kfifo_free(&rt2x00dev->txstatus_fifo);
+
+ /*
+ * Kill the tx status tasklet.
+ */
+ tasklet_kill(&rt2x00dev->txstatus_tasklet);
+
/*
* Uninitialize device.
*/
* when using more then one tx stream (>MCS7).
*/
if (tx_info->control.sta && txdesc->mcs > 7 &&
- (tx_info->control.sta->ht_cap.cap &
- (WLAN_HT_CAP_SM_PS_DYNAMIC <<
- IEEE80211_HT_CAP_SM_PS_SHIFT)))
+ ((tx_info->control.sta->ht_cap.cap &
+ IEEE80211_HT_CAP_SM_PS) >>
+ IEEE80211_HT_CAP_SM_PS_SHIFT) ==
+ WLAN_HT_CAP_SM_PS_DYNAMIC)
__set_bit(ENTRY_TXD_HT_MIMO_PS, &txdesc->flags);
} else {
txdesc->mcs = rt2x00_get_rate_mcs(hwrate->mcs);
/*
- * Convert flags
+ * This frame is eligible for an AMPDU, however, don't aggregate
+ * frames that are intended to probe a specific tx rate.
*/
- if (tx_info->flags & IEEE80211_TX_CTL_AMPDU)
+ if (tx_info->flags & IEEE80211_TX_CTL_AMPDU &&
+ !(tx_info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE))
__set_bit(ENTRY_TXD_HT_AMPDU, &txdesc->flags);
/*
txdesc->rate_mode = RATE_MODE_HT_MIX;
if (txrate->flags & IEEE80211_TX_RC_GREEN_FIELD)
txdesc->rate_mode = RATE_MODE_HT_GREENFIELD;
- if (txrate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
+
+ /*
+ * Set 40Mhz mode if necessary (for legacy rates this will
+ * duplicate the frame to both channels).
+ */
+ if (txrate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH ||
+ txrate->flags & IEEE80211_TX_RC_DUP_DATA)
__set_bit(ENTRY_TXD_HT_BW_40, &txdesc->flags);
if (txrate->flags & IEEE80211_TX_RC_SHORT_GI)
__set_bit(ENTRY_TXD_HT_SHORT_GI, &txdesc->flags);
*/
if (changes & (BSS_CHANGED_ERP_CTS_PROT | BSS_CHANGED_ERP_PREAMBLE |
BSS_CHANGED_ERP_SLOT | BSS_CHANGED_BASIC_RATES |
- BSS_CHANGED_BEACON_INT))
+ BSS_CHANGED_BEACON_INT | BSS_CHANGED_HT))
rt2x00lib_config_erp(rt2x00dev, intf, bss_conf, changes);
}
EXPORT_SYMBOL_GPL(rt2x00mac_bss_info_changed);
* As rt61 has a global fallback table we cannot specify
* more then one tx rate per frame but since the hw will
* try several rates (based on the fallback table) we should
- * still initialize max_rates to the maximum number of rates
+ * initialize max_report_rates to the maximum number of rates
* we are going to try. Otherwise mac80211 will truncate our
* reported tx rates and the rc algortihm will end up with
* incorrect data.
*/
- rt2x00dev->hw->max_rates = 7;
+ rt2x00dev->hw->max_rates = 1;
+ rt2x00dev->hw->max_report_rates = 7;
rt2x00dev->hw->max_rate_tries = 1;
/*
/*
* Initialize all hw fields.
+ *
+ * Don't set IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING unless we are
+ * capable of sending the buffered frames out after the DTIM
+ * transmission using rt2x00lib_beacondone. This will send out
+ * multicast and broadcast traffic immediately instead of buffering it
+ * infinitly and thus dropping it after some time.
*/
rt2x00dev->hw->flags =
- IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
IEEE80211_HW_SIGNAL_DBM |
IEEE80211_HW_SUPPORTS_PS |
IEEE80211_HW_PS_NULLFUNC_STACK;
{ USB_DEVICE(0x0411, 0x00f4), USB_DEVICE_DATA(&rt73usb_ops) },
{ USB_DEVICE(0x0411, 0x0116), USB_DEVICE_DATA(&rt73usb_ops) },
{ USB_DEVICE(0x0411, 0x0119), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x0411, 0x0137), USB_DEVICE_DATA(&rt73usb_ops) },
/* CEIVA */
{ USB_DEVICE(0x178d, 0x02be), USB_DEVICE_DATA(&rt73usb_ops) },
/* CNet */
}
}
-static void rtl8180_handle_tx(struct ieee80211_hw *dev)
+static void rtl8180_handle_rx(struct ieee80211_hw *dev)
{
struct rtl8180_priv *priv = dev->priv;
- struct rtl8180_tx_ring *ring;
- int prio;
-
- spin_lock(&priv->lock);
-
- for (prio = 3; prio >= 0; prio--) {
- ring = &priv->tx_ring[prio];
-
- while (skb_queue_len(&ring->queue)) {
- struct rtl8180_tx_desc *entry = &ring->desc[ring->idx];
- struct sk_buff *skb;
- struct ieee80211_tx_info *info;
- u32 flags = le32_to_cpu(entry->flags);
-
- if (flags & RTL818X_TX_DESC_FLAG_OWN)
- break;
-
- ring->idx = (ring->idx + 1) % ring->entries;
- skb = __skb_dequeue(&ring->queue);
- pci_unmap_single(priv->pdev, le32_to_cpu(entry->tx_buf),
- skb->len, PCI_DMA_TODEVICE);
-
- info = IEEE80211_SKB_CB(skb);
- ieee80211_tx_info_clear_status(info);
-
- if (!(info->flags & IEEE80211_TX_CTL_NO_ACK) &&
- (flags & RTL818X_TX_DESC_FLAG_TX_OK))
- info->flags |= IEEE80211_TX_STAT_ACK;
-
- info->status.rates[0].count = (flags & 0xFF) + 1;
- info->status.rates[1].idx = -1;
-
- ieee80211_tx_status(dev, skb);
- if (ring->entries - skb_queue_len(&ring->queue) == 2)
- ieee80211_wake_queue(dev, prio);
- }
- }
-
- spin_unlock(&priv->lock);
-}
-
-static int rtl8180_poll(struct ieee80211_hw *dev, int budget)
-{
- struct rtl8180_priv *priv = dev->priv;
- unsigned int count = 0;
+ unsigned int count = 32;
u8 signal, agc, sq;
- /* handle pending Tx queue cleanup */
- rtl8180_handle_tx(dev);
-
- while (count++ < budget) {
+ while (count--) {
struct rtl8180_rx_desc *entry = &priv->rx_ring[priv->rx_idx];
struct sk_buff *skb = priv->rx_buf[priv->rx_idx];
u32 flags = le32_to_cpu(entry->flags);
if (flags & RTL818X_RX_DESC_FLAG_OWN)
- break;
+ return;
if (unlikely(flags & (RTL818X_RX_DESC_FLAG_DMA_FAIL |
RTL818X_RX_DESC_FLAG_FOF |
rx_status.flag |= RX_FLAG_FAILED_FCS_CRC;
memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, sizeof(rx_status));
- ieee80211_rx(dev, skb);
+ ieee80211_rx_irqsafe(dev, skb);
skb = new_skb;
priv->rx_buf[priv->rx_idx] = skb;
entry->flags |= cpu_to_le32(RTL818X_RX_DESC_FLAG_EOR);
priv->rx_idx = (priv->rx_idx + 1) % 32;
}
+}
+
+static void rtl8180_handle_tx(struct ieee80211_hw *dev, unsigned int prio)
+{
+ struct rtl8180_priv *priv = dev->priv;
+ struct rtl8180_tx_ring *ring = &priv->tx_ring[prio];
- if (count < budget) {
- /* disable polling */
- ieee80211_napi_complete(dev);
+ while (skb_queue_len(&ring->queue)) {
+ struct rtl8180_tx_desc *entry = &ring->desc[ring->idx];
+ struct sk_buff *skb;
+ struct ieee80211_tx_info *info;
+ u32 flags = le32_to_cpu(entry->flags);
- /* enable interrupts */
- rtl818x_iowrite16(priv, &priv->map->INT_MASK, 0xFFFF);
- }
+ if (flags & RTL818X_TX_DESC_FLAG_OWN)
+ return;
+
+ ring->idx = (ring->idx + 1) % ring->entries;
+ skb = __skb_dequeue(&ring->queue);
+ pci_unmap_single(priv->pdev, le32_to_cpu(entry->tx_buf),
+ skb->len, PCI_DMA_TODEVICE);
+
+ info = IEEE80211_SKB_CB(skb);
+ ieee80211_tx_info_clear_status(info);
+
+ if (!(info->flags & IEEE80211_TX_CTL_NO_ACK) &&
+ (flags & RTL818X_TX_DESC_FLAG_TX_OK))
+ info->flags |= IEEE80211_TX_STAT_ACK;
+
+ info->status.rates[0].count = (flags & 0xFF) + 1;
+ info->status.rates[1].idx = -1;
- return count;
+ ieee80211_tx_status_irqsafe(dev, skb);
+ if (ring->entries - skb_queue_len(&ring->queue) == 2)
+ ieee80211_wake_queue(dev, prio);
+ }
}
static irqreturn_t rtl8180_interrupt(int irq, void *dev_id)
struct rtl8180_priv *priv = dev->priv;
u16 reg;
+ spin_lock(&priv->lock);
reg = rtl818x_ioread16(priv, &priv->map->INT_STATUS);
- if (unlikely(reg == 0xFFFF))
+ if (unlikely(reg == 0xFFFF)) {
+ spin_unlock(&priv->lock);
return IRQ_HANDLED;
+ }
rtl818x_iowrite16(priv, &priv->map->INT_STATUS, reg);
- /* disable interrupts */
- rtl818x_iowrite16(priv, &priv->map->INT_MASK, 0);
+ if (reg & (RTL818X_INT_TXB_OK | RTL818X_INT_TXB_ERR))
+ rtl8180_handle_tx(dev, 3);
+
+ if (reg & (RTL818X_INT_TXH_OK | RTL818X_INT_TXH_ERR))
+ rtl8180_handle_tx(dev, 2);
+
+ if (reg & (RTL818X_INT_TXN_OK | RTL818X_INT_TXN_ERR))
+ rtl8180_handle_tx(dev, 1);
- /* enable polling */
- ieee80211_napi_schedule(dev);
+ if (reg & (RTL818X_INT_TXL_OK | RTL818X_INT_TXL_ERR))
+ rtl8180_handle_tx(dev, 0);
+
+ if (reg & (RTL818X_INT_RX_OK | RTL818X_INT_RX_ERR))
+ rtl8180_handle_rx(dev);
+
+ spin_unlock(&priv->lock);
return IRQ_HANDLED;
}
struct rtl8180_priv *priv = dev->priv;
struct rtl8180_tx_ring *ring;
struct rtl8180_tx_desc *entry;
+ unsigned long flags;
unsigned int idx, prio;
dma_addr_t mapping;
u32 tx_flags;
plcp_len |= 1 << 15;
}
- spin_lock(&priv->lock);
+ spin_lock_irqsave(&priv->lock, flags);
if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) {
if (info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT)
if (ring->entries - skb_queue_len(&ring->queue) < 2)
ieee80211_stop_queue(dev, prio);
- spin_unlock(&priv->lock);
+ spin_unlock_irqrestore(&priv->lock, flags);
rtl818x_iowrite8(priv, &priv->map->TX_DMA_POLLING, (1 << (prio + 4)));
.prepare_multicast = rtl8180_prepare_multicast,
.configure_filter = rtl8180_configure_filter,
.get_tsf = rtl8180_get_tsf,
- .napi_poll = rtl8180_poll,
};
static void rtl8180_eeprom_register_read(struct eeprom_93cx6 *eeprom)
dev->queues = 1;
dev->max_signal = 65;
- dev->napi_weight = 64;
-
reg = rtl818x_ioread32(priv, &priv->map->TX_CONF);
reg &= RTL818X_TX_CONF_HWVER_MASK;
switch (reg) {
#define WL1271_TX_SECURITY_LO16(s) ((u16)((s) & 0xffff))
#define WL1271_TX_SECURITY_HI32(s) ((u32)(((s) >> 16) & 0xffffffff))
-/*
- * Enable/disable 802.11a support for WL1273
- */
-#undef WL1271_80211A_ENABLED
+#define WL1271_CIPHER_SUITE_GEM 0x00147201
#define WL1271_BUSY_WORD_CNT 1
#define WL1271_BUSY_WORD_LEN (WL1271_BUSY_WORD_CNT * sizeof(u32))
#define ACX_TX_DESCRIPTORS 32
+#define WL1271_AGGR_BUFFER_SIZE (4 * PAGE_SIZE)
+
enum wl1271_state {
WL1271_STATE_OFF,
WL1271_STATE_ON,
struct wl1271_scan {
struct cfg80211_scan_request *req;
bool *scanned_ch;
+ bool failed;
u8 state;
u8 ssid[IW_ESSID_MAX_SIZE+1];
size_t ssid_len;
#define WL1271_FLAG_IDLE (10)
#define WL1271_FLAG_IDLE_REQUESTED (11)
#define WL1271_FLAG_PSPOLL_FAILURE (12)
+#define WL1271_FLAG_STA_STATE_SENT (13)
unsigned long flags;
struct wl1271_partition_set part;
u8 *fw;
size_t fw_len;
struct wl1271_nvs_file *nvs;
+ size_t nvs_len;
s8 hw_pg_ver;
/* Rx memory pool address */
struct wl1271_rx_mem_pool_addr rx_mem_pool_addr;
+ /* Intermediate buffer, used for packet aggregation */
+ u8 *aggr_buf;
+
/* The target interrupt mask */
struct work_struct irq_work;
+ /* Hardware recovery work */
+ struct work_struct recovery_work;
+
/* The mbox event mask */
u32 event_mask;
/* Are we currently scanning */
struct wl1271_scan scan;
+ struct delayed_work scan_complete_work;
/* Our association ID */
u16 aid;
bool sg_enabled;
+ bool enable_11a;
+
struct list_head list;
/* Most recently reported noise in dBm */
#define WL1271_PRE_POWER_ON_SLEEP 20 /* in miliseconds */
#define WL1271_POWER_ON_SLEEP 200 /* in miliseconds */
-static inline bool wl1271_11a_enabled(void)
-{
- /* FIXME: this could be determined based on the NVS-INI file */
-#ifdef WL1271_80211A_ENABLED
- return true;
-#else
- return false;
-#endif
-}
-
#endif
return ret;
}
-int wl1271_acx_fw_version(struct wl1271 *wl, char *buf, size_t len)
-{
- struct acx_revision *rev;
- int ret;
-
- wl1271_debug(DEBUG_ACX, "acx fw rev");
-
- rev = kzalloc(sizeof(*rev), GFP_KERNEL);
- if (!rev) {
- ret = -ENOMEM;
- goto out;
- }
-
- ret = wl1271_cmd_interrogate(wl, ACX_FW_REV, rev, sizeof(*rev));
- if (ret < 0) {
- wl1271_warning("ACX_FW_REV interrogate failed");
- goto out;
- }
-
- /* be careful with the buffer sizes */
- strncpy(buf, rev->fw_version, min(len, sizeof(rev->fw_version)));
-
- /*
- * if the firmware version string is exactly
- * sizeof(rev->fw_version) long or fw_len is less than
- * sizeof(rev->fw_version) it won't be null terminated
- */
- buf[min(len, sizeof(rev->fw_version)) - 1] = '\0';
-
-out:
- kfree(rev);
- return ret;
-}
-
int wl1271_acx_tx_power(struct wl1271 *wl, int power)
{
struct acx_current_tx_power *acx;
__le32 seq_num_miss;
} __packed;
-struct acx_revision {
- struct acx_header header;
-
- /*
- * The WiLink firmware version, an ASCII string x.x.x.x,
- * that uniquely identifies the current firmware.
- * The left most digit is incremented each time a
- * significant change is made to the firmware, such as
- * code redesign or new platform support.
- * The second digit is incremented when major enhancements
- * are added or major fixes are made.
- * The third digit is incremented for each GA release.
- * The fourth digit is incremented for each build.
- * The first two digits identify a firmware release version,
- * in other words, a unique set of features.
- * The first three digits identify a GA release.
- */
- char fw_version[20];
-
- /*
- * This 4 byte field specifies the WiLink hardware version.
- * bits 0 - 15: Reserved.
- * bits 16 - 23: Version ID - The WiLink version ID
- * (1 = first spin, 2 = second spin, and so on).
- * bits 24 - 31: Chip ID - The WiLink chip ID.
- */
- __le32 hw_version;
-} __packed;
-
enum wl1271_psm_mode {
/* Active mode */
WL1271_PSM_CAM = 0,
ACX_PEER_HT_CAP = 0x0057,
ACX_HT_BSS_OPERATION = 0x0058,
ACX_COEX_ACTIVITY = 0x0059,
- ACX_SET_SMART_REFLEX_DEBUG = 0x005A,
ACX_SET_DCO_ITRIM_PARAMS = 0x0061,
DOT11_RX_MSDU_LIFE_TIME = 0x1004,
DOT11_CUR_TX_PWR = 0x100D,
int wl1271_acx_wake_up_conditions(struct wl1271 *wl);
int wl1271_acx_sleep_auth(struct wl1271 *wl, u8 sleep_auth);
-int wl1271_acx_fw_version(struct wl1271 *wl, char *buf, size_t len);
int wl1271_acx_tx_power(struct wl1271 *wl, int power);
int wl1271_acx_feature_cfg(struct wl1271 *wl);
int wl1271_acx_mem_map(struct wl1271 *wl,
if (wl->nvs == NULL)
return -ENODEV;
+ /*
+ * FIXME: the LEGACY NVS image support (NVS's missing the 5GHz band
+ * configurations) can be removed when those NVS files stop floating
+ * around.
+ */
+ if (wl->nvs_len == sizeof(struct wl1271_nvs_file) ||
+ wl->nvs_len == WL1271_INI_LEGACY_NVS_FILE_SIZE) {
+ if (wl->nvs->general_params.dual_mode_select)
+ wl->enable_11a = true;
+ }
+
+ if (wl->nvs_len != sizeof(struct wl1271_nvs_file) &&
+ (wl->nvs_len != WL1271_INI_LEGACY_NVS_FILE_SIZE ||
+ wl->enable_11a)) {
+ wl1271_error("nvs size is not as expected: %zu != %zu",
+ wl->nvs_len, sizeof(struct wl1271_nvs_file));
+ kfree(wl->nvs);
+ wl->nvs = NULL;
+ wl->nvs_len = 0;
+ return -EILSEQ;
+ }
+
/* only the first part of the NVS needs to be uploaded */
nvs_len = sizeof(wl->nvs->nvs);
nvs_ptr = (u8 *)wl->nvs->nvs;
burst_len = nvs_ptr[0];
dest_addr = (nvs_ptr[1] & 0xfe) | ((u32)(nvs_ptr[2] << 8));
- /* FIXME: Due to our new wl1271_translate_reg_addr function,
- we need to add the REGISTER_BASE to the destination */
+ /*
+ * Due to our new wl1271_translate_reg_addr function,
+ * we need to add the REGISTER_BASE to the destination
+ */
dest_addr += REGISTERS_BASE;
/* We move our pointer to the data */
ALIGN(nvs_ptr - (u8 *)wl->nvs->nvs + 7, 4);
nvs_len -= nvs_ptr - (u8 *)wl->nvs->nvs;
- /* FIXME: The driver sets the partition here, but this is not needed,
- since it sets to the same one as currently in use */
/* Now we must set the partition correctly */
wl1271_set_partition(wl, &part_table[PART_WORK]);
return -ENOMEM;
/* And finally we upload the NVS tables */
- /* FIXME: In wl1271, we upload everything at once.
- No endianness handling needed here?! The ref driver doesn't do
- anything about it at this point */
wl1271_write(wl, CMD_MBOX_ADDRESS, nvs_aligned, nvs_len, false);
kfree(nvs_aligned);
wl1271_debug(DEBUG_BOOT, "pause1 0x%x", pause);
- pause &= ~(WU_COUNTER_PAUSE_VAL); /* FIXME: This should probably be
- * WU_COUNTER_PAUSE_VAL instead of
- * 0x3ff (magic number ). How does
- * this work?! */
+ pause &= ~(WU_COUNTER_PAUSE_VAL);
pause |= WU_COUNTER_PAUSE_VAL;
wl1271_write32(wl, WU_COUNTER_PAUSE, pause);
if (ret < 0)
goto out;
- /* FIXME: Need to check whether this is really what we want */
wl1271_write32(wl, ACX_REG_INTERRUPT_MASK,
WL1271_ACX_ALL_EVENTS_VECTOR);
status = le16_to_cpu(cmd->status);
if (status != CMD_STATUS_SUCCESS) {
wl1271_error("command execute failure %d", status);
+ ieee80211_queue_work(wl->hw, &wl->recovery_work);
ret = -EIO;
}
int wl1271_cmd_general_parms(struct wl1271 *wl)
{
struct wl1271_general_parms_cmd *gen_parms;
+ struct wl1271_ini_general_params *gp = &wl->nvs->general_params;
+ bool answer = false;
int ret;
if (!wl->nvs)
gen_parms->test.id = TEST_CMD_INI_FILE_GENERAL_PARAM;
- memcpy(&gen_parms->general_params, &wl->nvs->general_params,
- sizeof(struct wl1271_ini_general_params));
+ memcpy(&gen_parms->general_params, gp, sizeof(*gp));
- ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), 0);
- if (ret < 0)
+ if (gp->tx_bip_fem_auto_detect)
+ answer = true;
+
+ ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), answer);
+ if (ret < 0) {
wl1271_warning("CMD_INI_FILE_GENERAL_PARAM failed");
+ goto out;
+ }
+
+ gp->tx_bip_fem_manufacturer =
+ gen_parms->general_params.tx_bip_fem_manufacturer;
+
+ wl1271_debug(DEBUG_CMD, "FEM autodetect: %s, manufacturer: %d\n",
+ answer ? "auto" : "manual", gp->tx_bip_fem_manufacturer);
+out:
kfree(gen_parms);
return ret;
}
return ret;
}
+int wl1271_cmd_ext_radio_parms(struct wl1271 *wl)
+{
+ struct wl1271_ext_radio_parms_cmd *ext_radio_parms;
+ struct conf_rf_settings *rf = &wl->conf.rf;
+ int ret;
+
+ if (!wl->nvs)
+ return -ENODEV;
+
+ ext_radio_parms = kzalloc(sizeof(*ext_radio_parms), GFP_KERNEL);
+ if (!ext_radio_parms)
+ return -ENOMEM;
+
+ ext_radio_parms->test.id = TEST_CMD_INI_FILE_RF_EXTENDED_PARAM;
+
+ memcpy(ext_radio_parms->tx_per_channel_power_compensation_2,
+ rf->tx_per_channel_power_compensation_2,
+ CONF_TX_PWR_COMPENSATION_LEN_2);
+ memcpy(ext_radio_parms->tx_per_channel_power_compensation_5,
+ rf->tx_per_channel_power_compensation_5,
+ CONF_TX_PWR_COMPENSATION_LEN_5);
+
+ wl1271_dump(DEBUG_CMD, "TEST_CMD_INI_FILE_EXT_RADIO_PARAM: ",
+ ext_radio_parms, sizeof(*ext_radio_parms));
+
+ ret = wl1271_cmd_test(wl, ext_radio_parms, sizeof(*ext_radio_parms), 0);
+ if (ret < 0)
+ wl1271_warning("TEST_CMD_INI_FILE_RF_EXTENDED_PARAM failed");
+
+ kfree(ext_radio_parms);
+ return ret;
+}
+
/*
* Poll the mailbox event field until any of the bits in the mask is set or a
* timeout occurs (WL1271_EVENT_TIMEOUT in msecs)
timeout = jiffies + msecs_to_jiffies(WL1271_EVENT_TIMEOUT);
do {
- if (time_after(jiffies, timeout))
+ if (time_after(jiffies, timeout)) {
+ ieee80211_queue_work(wl->hw, &wl->recovery_work);
return -ETIMEDOUT;
+ }
msleep(1);
return ret;
}
-int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode, bool send)
+int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode, u32 rates, bool send)
{
struct wl1271_cmd_ps_params *ps_params = NULL;
int ret = 0;
- /* FIXME: this should be in ps.c */
- ret = wl1271_acx_wake_up_conditions(wl);
- if (ret < 0) {
- wl1271_error("couldn't set wake up conditions");
- goto out;
- }
-
wl1271_debug(DEBUG_CMD, "cmd set ps mode");
ps_params = kzalloc(sizeof(*ps_params), GFP_KERNEL);
ps_params->ps_mode = ps_mode;
ps_params->send_null_data = send;
- ps_params->retries = 5;
- ps_params->hang_over_period = 1;
- ps_params->null_data_rate = cpu_to_le32(wl->basic_rate_set);
+ ps_params->retries = wl->conf.conn.psm_entry_nullfunc_retries;
+ ps_params->hang_over_period = wl->conf.conn.psm_entry_hangover_period;
+ ps_params->null_data_rate = cpu_to_le32(rates);
ret = wl1271_cmd_send(wl, CMD_SET_PS_MODE, ps_params,
sizeof(*ps_params), 0);
return ret;
}
-int wl1271_cmd_read_memory(struct wl1271 *wl, u32 addr, void *answer,
- size_t len)
-{
- struct cmd_read_write_memory *cmd;
- int ret = 0;
-
- wl1271_debug(DEBUG_CMD, "cmd read memory");
-
- cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
- if (!cmd) {
- ret = -ENOMEM;
- goto out;
- }
-
- WARN_ON(len > MAX_READ_SIZE);
- len = min_t(size_t, len, MAX_READ_SIZE);
-
- cmd->addr = cpu_to_le32(addr);
- cmd->size = cpu_to_le32(len);
-
- ret = wl1271_cmd_send(wl, CMD_READ_MEMORY, cmd, sizeof(*cmd),
- sizeof(*cmd));
- if (ret < 0) {
- wl1271_error("read memory command failed: %d", ret);
- goto out;
- }
-
- /* the read command got in */
- memcpy(answer, cmd->value, len);
-
-out:
- kfree(cmd);
- return ret;
-}
-
int wl1271_cmd_template_set(struct wl1271 *wl, u16 template_id,
void *buf, size_t buf_len, int index, u32 rates)
{
}
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, ptr, size, 0,
- WL1271_RATE_AUTOMATIC);
+ wl->basic_rate);
out:
dev_kfree_skb(skb);
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_KLV,
skb->data, skb->len,
CMD_TEMPL_KLV_IDX_NULL_DATA,
- WL1271_RATE_AUTOMATIC);
+ wl->basic_rate);
out:
dev_kfree_skb(skb);
return wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, &template,
sizeof(template), 0,
- WL1271_RATE_AUTOMATIC);
+ wl->basic_rate);
}
int wl1271_cmd_set_default_wep_key(struct wl1271 *wl, u8 id)
out:
return ret;
}
+
+int wl1271_cmd_set_sta_state(struct wl1271 *wl)
+{
+ struct wl1271_cmd_set_sta_state *cmd;
+ int ret = 0;
+
+ wl1271_debug(DEBUG_CMD, "cmd set sta state");
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (!cmd) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ cmd->state = WL1271_CMD_STA_STATE_CONNECTED;
+
+ ret = wl1271_cmd_send(wl, CMD_SET_STA_STATE, cmd, sizeof(*cmd), 0);
+ if (ret < 0) {
+ wl1271_error("failed to send set STA state command");
+ goto out_free;
+ }
+
+out_free:
+ kfree(cmd);
+
+out:
+ return ret;
+}
size_t res_len);
int wl1271_cmd_general_parms(struct wl1271 *wl);
int wl1271_cmd_radio_parms(struct wl1271 *wl);
+int wl1271_cmd_ext_radio_parms(struct wl1271 *wl);
int wl1271_cmd_join(struct wl1271 *wl, u8 bss_type);
int wl1271_cmd_test(struct wl1271 *wl, void *buf, size_t buf_len, u8 answer);
int wl1271_cmd_interrogate(struct wl1271 *wl, u16 id, void *buf, size_t len);
int wl1271_cmd_configure(struct wl1271 *wl, u16 id, void *buf, size_t len);
int wl1271_cmd_data_path(struct wl1271 *wl, bool enable);
-int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode, bool send);
+int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode, u32 rates, bool send);
int wl1271_cmd_read_memory(struct wl1271 *wl, u32 addr, void *answer,
size_t len);
int wl1271_cmd_template_set(struct wl1271 *wl, u16 template_id,
u8 key_size, const u8 *key, const u8 *addr,
u32 tx_seq_32, u16 tx_seq_16);
int wl1271_cmd_disconnect(struct wl1271 *wl);
+int wl1271_cmd_set_sta_state(struct wl1271 *wl);
enum wl1271_commands {
CMD_INTERROGATE = 1, /*use this to read information elements*/
MAX_COMMAND_STATUS = 0xff
};
-
-/*
- * CMD_READ_MEMORY
- *
- * The host issues this command to read the WiLink device memory/registers.
- *
- * Note: The Base Band address has special handling (16 bits registers and
- * addresses). For more information, see the hardware specification.
- */
-/*
- * CMD_WRITE_MEMORY
- *
- * The host issues this command to write the WiLink device memory/registers.
- *
- * The Base Band address has special handling (16 bits registers and
- * addresses). For more information, see the hardware specification.
- */
-#define MAX_READ_SIZE 256
-
-struct cmd_read_write_memory {
- struct wl1271_cmd_header header;
-
- /* The address of the memory to read from or write to.*/
- __le32 addr;
-
- /* The amount of data in bytes to read from or write to the WiLink
- * device.*/
- __le32 size;
-
- /* The actual value read from or written to the Wilink. The source
- of this field is the Host in WRITE command or the Wilink in READ
- command. */
- u8 value[MAX_READ_SIZE];
-} __packed;
-
#define CMDMBOX_HEADER_LEN 4
#define CMDMBOX_INFO_ELEM_HEADER_LEN 4
KEY_WEP = 1,
KEY_TKIP = 2,
KEY_AES = 3,
- KEY_GEM = 4
+ KEY_GEM = 4,
};
/* FIXME: Add description for key-types */
WL1271_CHANNEL_TUNE_BAND_4_9
};
-#define WL1271_PD_REFERENCE_POINT_BAND_B_G 0
+#define WL1271_PD_REFERENCE_POINT_BAND_B_G 0
-#define TEST_CMD_P2G_CAL 0x02
-#define TEST_CMD_CHANNEL_TUNE 0x0d
-#define TEST_CMD_UPDATE_PD_REFERENCE_POINT 0x1d
-#define TEST_CMD_INI_FILE_RADIO_PARAM 0x19
-#define TEST_CMD_INI_FILE_GENERAL_PARAM 0x1E
+#define TEST_CMD_P2G_CAL 0x02
+#define TEST_CMD_CHANNEL_TUNE 0x0d
+#define TEST_CMD_UPDATE_PD_REFERENCE_POINT 0x1d
+#define TEST_CMD_INI_FILE_RADIO_PARAM 0x19
+#define TEST_CMD_INI_FILE_GENERAL_PARAM 0x1E
+#define TEST_CMD_INI_FILE_RF_EXTENDED_PARAM 0x26
struct wl1271_general_parms_cmd {
struct wl1271_cmd_header header;
u8 padding3[2];
} __packed;
+struct wl1271_ext_radio_parms_cmd {
+ struct wl1271_cmd_header header;
+
+ struct wl1271_cmd_test_header test;
+
+ u8 tx_per_channel_power_compensation_2[CONF_TX_PWR_COMPENSATION_LEN_2];
+ u8 tx_per_channel_power_compensation_5[CONF_TX_PWR_COMPENSATION_LEN_5];
+ u8 padding[3];
+} __packed;
+
struct wl1271_cmd_cal_channel_tune {
struct wl1271_cmd_header header;
u8 padding;
} __packed;
+#define WL1271_CMD_STA_STATE_CONNECTED 1
+
+struct wl1271_cmd_set_sta_state {
+ struct wl1271_cmd_header header;
+
+ u8 state;
+ u8 padding[3];
+} __packed;
+
#endif /* __WL1271_CMD_H__ */
u16 tx_op_limit;
};
-#define CONF_TX_MAX_TID_COUNT 7
+#define CONF_TX_MAX_TID_COUNT 8
enum {
CONF_CHANNEL_TYPE_DCF = 0, /* DC/LEGACY*/
*/
u8 psm_entry_retries;
+ /*
+ * Specifies the maximum number of times to try transmit the PSM entry
+ * null-func frame for each PSM entry attempt
+ *
+ * Range 0 - 255
+ */
+ u8 psm_entry_nullfunc_retries;
+
+ /*
+ * Specifies the time to linger in active mode after successfully
+ * transmitting the PSM entry null-func frame.
+ *
+ * Range 0 - 255 TU's
+ */
+ u8 psm_entry_hangover_period;
+
/*
*
* Specifies the interval of the connection keep-alive null-func
u8 avg_weight_snr_data;
};
+struct conf_scan_settings {
+ /*
+ * The minimum time to wait on each channel for active scans
+ *
+ * Range: 0 - 65536 tu
+ */
+ u16 min_dwell_time_active;
+
+ /*
+ * The maximum time to wait on each channel for active scans
+ *
+ * Range: 0 - 65536 tu
+ */
+ u16 max_dwell_time_active;
+
+ /*
+ * The maximum time to wait on each channel for passive scans
+ *
+ * Range: 0 - 65536 tu
+ */
+ u16 min_dwell_time_passive;
+
+ /*
+ * The maximum time to wait on each channel for passive scans
+ *
+ * Range: 0 - 65536 tu
+ */
+ u16 max_dwell_time_passive;
+
+ /*
+ * Number of probe requests to transmit on each active scan channel
+ *
+ * Range: u8
+ */
+ u16 num_probe_reqs;
+
+};
+
+/* these are number of channels on the band divided by two, rounded up */
+#define CONF_TX_PWR_COMPENSATION_LEN_2 7
+#define CONF_TX_PWR_COMPENSATION_LEN_5 18
+
+struct conf_rf_settings {
+ /*
+ * Per channel power compensation for 2.4GHz
+ *
+ * Range: s8
+ */
+ u8 tx_per_channel_power_compensation_2[CONF_TX_PWR_COMPENSATION_LEN_2];
+
+ /*
+ * Per channel power compensation for 5GHz
+ *
+ * Range: s8
+ */
+ u8 tx_per_channel_power_compensation_5[CONF_TX_PWR_COMPENSATION_LEN_5];
+};
+
struct conf_drv_settings {
struct conf_sg_settings sg;
struct conf_rx_settings rx;
struct conf_itrim_settings itrim;
struct conf_pm_config_settings pm_config;
struct conf_roam_trigger_settings roam_trigger;
+ struct conf_scan_settings scan;
+ struct conf_rf_settings rf;
};
#endif
mutex_lock(&wl->mutex);
+ if (unlikely(wl->state == WL1271_STATE_OFF))
+ goto out;
+
if (!test_and_clear_bit(WL1271_FLAG_PSPOLL_FAILURE, &wl->flags))
goto out;
* delivery failure occurred, and no-one changed state since, so
* we should go back to powersave.
*/
- wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE, true);
+ wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE, wl->basic_rate, true);
out:
mutex_unlock(&wl->mutex);
/* force active mode receive data from the AP */
if (test_bit(WL1271_FLAG_PSM, &wl->flags)) {
- ret = wl1271_ps_set_mode(wl, STATION_ACTIVE_MODE, true);
+ ret = wl1271_ps_set_mode(wl, STATION_ACTIVE_MODE,
+ wl->basic_rate, true);
if (ret < 0)
return;
set_bit(WL1271_FLAG_PSPOLL_FAILURE, &wl->flags);
bool *beacon_loss)
{
int ret = 0;
+ u32 total_retries = wl->conf.conn.psm_entry_retries;
wl1271_debug(DEBUG_EVENT, "ps_status: 0x%x", mbox->ps_status);
break;
}
- if (wl->psm_entry_retry < wl->conf.conn.psm_entry_retries) {
+ if (wl->psm_entry_retry < total_retries) {
wl->psm_entry_retry++;
ret = wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE,
- true);
+ wl->basic_rate, true);
} else {
wl1271_info("No ack to nullfunc from AP.");
wl->psm_entry_retry = 0;
/* make sure the firmware goes to active mode - the frame to
be sent next will indicate to the AP, that we are active. */
ret = wl1271_ps_set_mode(wl, STATION_ACTIVE_MODE,
- false);
+ wl->basic_rate, false);
break;
case EVENT_EXIT_POWER_SAVE_SUCCESS:
default:
int wl1271_init_templates_config(struct wl1271 *wl)
{
int ret, i;
+ size_t size;
/* send empty templates for fw memory reservation */
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4, NULL,
if (ret < 0)
return ret;
- if (wl1271_11a_enabled()) {
- size_t size = sizeof(struct wl12xx_probe_req_template);
- ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_5,
- NULL, size, 0,
- WL1271_RATE_AUTOMATIC);
- if (ret < 0)
- return ret;
- }
+ size = sizeof(struct wl12xx_probe_req_template);
+ ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_5,
+ NULL, size, 0,
+ WL1271_RATE_AUTOMATIC);
+ if (ret < 0)
+ return ret;
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, NULL,
sizeof(struct wl12xx_null_data_template),
if (ret < 0)
return ret;
+ ret = wl1271_cmd_ext_radio_parms(wl);
+ if (ret < 0)
+ return ret;
+
/* Template settings */
ret = wl1271_init_templates_config(wl);
if (ret < 0)
if (ret < 0)
goto out_free_memmap;
- /* Default TID configuration */
+ /* Default TID/AC configuration */
+ BUG_ON(wl->conf.tx.tid_conf_count != wl->conf.tx.ac_conf_count);
for (i = 0; i < wl->conf.tx.tid_conf_count; i++) {
+ conf_ac = &wl->conf.tx.ac_conf[i];
+ ret = wl1271_acx_ac_cfg(wl, conf_ac->ac, conf_ac->cw_min,
+ conf_ac->cw_max, conf_ac->aifsn,
+ conf_ac->tx_op_limit);
+ if (ret < 0)
+ goto out_free_memmap;
+
conf_tid = &wl->conf.tx.tid_conf[i];
ret = wl1271_acx_tid_cfg(wl, conf_tid->queue_id,
conf_tid->channel_type,
goto out_free_memmap;
}
- /* Default AC configuration */
- for (i = 0; i < wl->conf.tx.ac_conf_count; i++) {
- conf_ac = &wl->conf.tx.ac_conf[i];
- ret = wl1271_acx_ac_cfg(wl, conf_ac->ac, conf_ac->cw_min,
- conf_ac->cw_max, conf_ac->aifsn,
- conf_ac->tx_op_limit);
- if (ret < 0)
- goto out_free_memmap;
- }
-
/* Configure TX rate classes */
ret = wl1271_acx_rate_policies(wl);
if (ret < 0)
},
.ac_conf_count = 4,
.ac_conf = {
- [0] = {
+ [CONF_TX_AC_BE] = {
.ac = CONF_TX_AC_BE,
.cw_min = 15,
.cw_max = 63,
.aifsn = 3,
.tx_op_limit = 0,
},
- [1] = {
+ [CONF_TX_AC_BK] = {
.ac = CONF_TX_AC_BK,
.cw_min = 15,
.cw_max = 63,
.aifsn = 7,
.tx_op_limit = 0,
},
- [2] = {
+ [CONF_TX_AC_VI] = {
.ac = CONF_TX_AC_VI,
.cw_min = 15,
.cw_max = 63,
.aifsn = CONF_TX_AIFS_PIFS,
.tx_op_limit = 3008,
},
- [3] = {
+ [CONF_TX_AC_VO] = {
.ac = CONF_TX_AC_VO,
.cw_min = 15,
.cw_max = 63,
.tx_op_limit = 1504,
},
},
- .tid_conf_count = 7,
+ .tid_conf_count = 4,
.tid_conf = {
- [0] = {
- .queue_id = 0,
- .channel_type = CONF_CHANNEL_TYPE_DCF,
- .tsid = CONF_TX_AC_BE,
- .ps_scheme = CONF_PS_SCHEME_LEGACY,
- .ack_policy = CONF_ACK_POLICY_LEGACY,
- .apsd_conf = {0, 0},
- },
- [1] = {
- .queue_id = 1,
- .channel_type = CONF_CHANNEL_TYPE_DCF,
+ [CONF_TX_AC_BE] = {
+ .queue_id = CONF_TX_AC_BE,
+ .channel_type = CONF_CHANNEL_TYPE_EDCF,
.tsid = CONF_TX_AC_BE,
.ps_scheme = CONF_PS_SCHEME_LEGACY,
.ack_policy = CONF_ACK_POLICY_LEGACY,
.apsd_conf = {0, 0},
},
- [2] = {
- .queue_id = 2,
- .channel_type = CONF_CHANNEL_TYPE_DCF,
- .tsid = CONF_TX_AC_BE,
+ [CONF_TX_AC_BK] = {
+ .queue_id = CONF_TX_AC_BK,
+ .channel_type = CONF_CHANNEL_TYPE_EDCF,
+ .tsid = CONF_TX_AC_BK,
.ps_scheme = CONF_PS_SCHEME_LEGACY,
.ack_policy = CONF_ACK_POLICY_LEGACY,
.apsd_conf = {0, 0},
},
- [3] = {
- .queue_id = 3,
- .channel_type = CONF_CHANNEL_TYPE_DCF,
- .tsid = CONF_TX_AC_BE,
- .ps_scheme = CONF_PS_SCHEME_LEGACY,
- .ack_policy = CONF_ACK_POLICY_LEGACY,
- .apsd_conf = {0, 0},
- },
- [4] = {
- .queue_id = 4,
- .channel_type = CONF_CHANNEL_TYPE_DCF,
- .tsid = CONF_TX_AC_BE,
+ [CONF_TX_AC_VI] = {
+ .queue_id = CONF_TX_AC_VI,
+ .channel_type = CONF_CHANNEL_TYPE_EDCF,
+ .tsid = CONF_TX_AC_VI,
.ps_scheme = CONF_PS_SCHEME_LEGACY,
.ack_policy = CONF_ACK_POLICY_LEGACY,
.apsd_conf = {0, 0},
},
- [5] = {
- .queue_id = 5,
- .channel_type = CONF_CHANNEL_TYPE_DCF,
- .tsid = CONF_TX_AC_BE,
+ [CONF_TX_AC_VO] = {
+ .queue_id = CONF_TX_AC_VO,
+ .channel_type = CONF_CHANNEL_TYPE_EDCF,
+ .tsid = CONF_TX_AC_VO,
.ps_scheme = CONF_PS_SCHEME_LEGACY,
.ack_policy = CONF_ACK_POLICY_LEGACY,
.apsd_conf = {0, 0},
},
- [6] = {
- .queue_id = 6,
- .channel_type = CONF_CHANNEL_TYPE_DCF,
- .tsid = CONF_TX_AC_BE,
- .ps_scheme = CONF_PS_SCHEME_LEGACY,
- .ack_policy = CONF_ACK_POLICY_LEGACY,
- .apsd_conf = {0, 0},
- }
},
.frag_threshold = IEEE80211_MAX_FRAG_THRESHOLD,
.tx_compl_timeout = 700,
.ps_poll_recovery_period = 700,
.bet_enable = CONF_BET_MODE_ENABLE,
.bet_max_consecutive = 10,
- .psm_entry_retries = 3,
+ .psm_entry_retries = 5,
+ .psm_entry_nullfunc_retries = 3,
+ .psm_entry_hangover_period = 1,
.keep_alive_interval = 55000,
.max_listen_interval = 20,
},
.host_fast_wakeup_support = false
},
.roam_trigger = {
- /* FIXME: due to firmware bug, must use value 1 for now */
.trigger_pacing = 1,
.avg_weight_rssi_beacon = 20,
.avg_weight_rssi_data = 10,
.avg_weight_snr_beacon = 20,
.avg_weight_snr_data = 10
- }
+ },
+ .scan = {
+ .min_dwell_time_active = 7500,
+ .max_dwell_time_active = 30000,
+ .min_dwell_time_passive = 30000,
+ .max_dwell_time_passive = 60000,
+ .num_probe_reqs = 2,
+ },
+ .rf = {
+ .tx_per_channel_power_compensation_2 = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ },
+ .tx_per_channel_power_compensation_5 = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ },
+ },
};
+static void __wl1271_op_remove_interface(struct wl1271 *wl);
+
+
static void wl1271_device_release(struct device *dev)
{
static LIST_HEAD(wl_list);
+static int wl1271_dev_notify(struct notifier_block *me, unsigned long what,
+ void *arg)
+{
+ struct net_device *dev = arg;
+ struct wireless_dev *wdev;
+ struct wiphy *wiphy;
+ struct ieee80211_hw *hw;
+ struct wl1271 *wl;
+ struct wl1271 *wl_temp;
+ int ret = 0;
+
+ /* Check that this notification is for us. */
+ if (what != NETDEV_CHANGE)
+ return NOTIFY_DONE;
+
+ wdev = dev->ieee80211_ptr;
+ if (wdev == NULL)
+ return NOTIFY_DONE;
+
+ wiphy = wdev->wiphy;
+ if (wiphy == NULL)
+ return NOTIFY_DONE;
+
+ hw = wiphy_priv(wiphy);
+ if (hw == NULL)
+ return NOTIFY_DONE;
+
+ wl_temp = hw->priv;
+ list_for_each_entry(wl, &wl_list, list) {
+ if (wl == wl_temp)
+ break;
+ }
+ if (wl != wl_temp)
+ return NOTIFY_DONE;
+
+ mutex_lock(&wl->mutex);
+
+ if (wl->state == WL1271_STATE_OFF)
+ goto out;
+
+ if (!test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags))
+ goto out;
+
+ ret = wl1271_ps_elp_wakeup(wl, false);
+ if (ret < 0)
+ goto out;
+
+ if ((dev->operstate == IF_OPER_UP) &&
+ !test_and_set_bit(WL1271_FLAG_STA_STATE_SENT, &wl->flags)) {
+ wl1271_cmd_set_sta_state(wl);
+ wl1271_info("Association completed.");
+ }
+
+ wl1271_ps_elp_sleep(wl);
+
+out:
+ mutex_unlock(&wl->mutex);
+
+ return NOTIFY_OK;
+}
+
static void wl1271_conf_init(struct wl1271 *wl)
{
if (ret < 0)
return ret;
+ ret = wl1271_cmd_ext_radio_parms(wl);
+ if (ret < 0)
+ return ret;
+
ret = wl1271_init_templates_config(wl);
if (ret < 0)
return ret;
if (ret < 0)
goto out_free_memmap;
- /* Default TID configuration */
+ /* Default TID/AC configuration */
+ BUG_ON(wl->conf.tx.tid_conf_count != wl->conf.tx.ac_conf_count);
for (i = 0; i < wl->conf.tx.tid_conf_count; i++) {
+ conf_ac = &wl->conf.tx.ac_conf[i];
+ ret = wl1271_acx_ac_cfg(wl, conf_ac->ac, conf_ac->cw_min,
+ conf_ac->cw_max, conf_ac->aifsn,
+ conf_ac->tx_op_limit);
+ if (ret < 0)
+ goto out_free_memmap;
+
conf_tid = &wl->conf.tx.tid_conf[i];
ret = wl1271_acx_tid_cfg(wl, conf_tid->queue_id,
conf_tid->channel_type,
goto out_free_memmap;
}
- /* Default AC configuration */
- for (i = 0; i < wl->conf.tx.ac_conf_count; i++) {
- conf_ac = &wl->conf.tx.ac_conf[i];
- ret = wl1271_acx_ac_cfg(wl, conf_ac->ac, conf_ac->cw_min,
- conf_ac->cw_max, conf_ac->aifsn,
- conf_ac->tx_op_limit);
- if (ret < 0)
- goto out_free_memmap;
- }
-
/* Enable data path */
ret = wl1271_cmd_data_path(wl, 1);
if (ret < 0)
return ret;
}
- /*
- * FIXME: the LEGACY NVS image support (NVS's missing the 5GHz band
- * configurations) can be removed when those NVS files stop floating
- * around.
- */
- if (fw->size != sizeof(struct wl1271_nvs_file) &&
- (fw->size != WL1271_INI_LEGACY_NVS_FILE_SIZE ||
- wl1271_11a_enabled())) {
- wl1271_error("nvs size is not as expected: %zu != %zu",
- fw->size, sizeof(struct wl1271_nvs_file));
- ret = -EILSEQ;
- goto out;
- }
-
wl->nvs = kmemdup(fw->data, sizeof(struct wl1271_nvs_file), GFP_KERNEL);
if (!wl->nvs) {
goto out;
}
+ wl->nvs_len = fw->size;
+
out:
release_firmware(fw);
return ret;
}
+static void wl1271_recovery_work(struct work_struct *work)
+{
+ struct wl1271 *wl =
+ container_of(work, struct wl1271, recovery_work);
+
+ mutex_lock(&wl->mutex);
+
+ if (wl->state != WL1271_STATE_ON)
+ goto out;
+
+ wl1271_info("Hardware recovery in progress.");
+
+ if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags))
+ ieee80211_connection_loss(wl->vif);
+
+ /* reboot the chipset */
+ __wl1271_op_remove_interface(wl);
+ ieee80211_restart_hw(wl->hw);
+
+out:
+ mutex_unlock(&wl->mutex);
+}
+
static void wl1271_fw_wakeup(struct wl1271 *wl)
{
u32 elp_reg;
return -ENOMEM;
}
- INIT_WORK(&wl->irq_work, wl1271_irq_work);
- INIT_WORK(&wl->tx_work, wl1271_tx_work);
return 0;
}
out:
mutex_unlock(&wl->mutex);
+ cancel_work_sync(&wl->irq_work);
+ cancel_work_sync(&wl->recovery_work);
+
return ret;
}
-
static int wl1271_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
{
struct wl1271 *wl = hw->priv;
return NETDEV_TX_OK;
}
+static struct notifier_block wl1271_dev_notifier = {
+ .notifier_call = wl1271_dev_notify,
+};
+
static int wl1271_op_start(struct ieee80211_hw *hw)
{
wl1271_debug(DEBUG_MAC80211, "mac80211 start");
return ret;
}
-static void wl1271_op_remove_interface(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
+static void __wl1271_op_remove_interface(struct wl1271 *wl)
{
- struct wl1271 *wl = hw->priv;
int i;
- mutex_lock(&wl->mutex);
wl1271_debug(DEBUG_MAC80211, "mac80211 remove interface");
wl1271_info("down");
ieee80211_enable_dyn_ps(wl->vif);
if (wl->scan.state != WL1271_SCAN_STATE_IDLE) {
- ieee80211_scan_completed(wl->hw, true);
wl->scan.state = WL1271_SCAN_STATE_IDLE;
kfree(wl->scan.scanned_ch);
wl->scan.scanned_ch = NULL;
+ ieee80211_scan_completed(wl->hw, true);
}
wl->state = WL1271_STATE_OFF;
mutex_unlock(&wl->mutex);
+ cancel_delayed_work_sync(&wl->scan_complete_work);
cancel_work_sync(&wl->irq_work);
cancel_work_sync(&wl->tx_work);
cancel_delayed_work_sync(&wl->pspoll_work);
+ cancel_delayed_work_sync(&wl->elp_work);
mutex_lock(&wl->mutex);
wl->tx_res_if = NULL;
kfree(wl->target_mem_map);
wl->target_mem_map = NULL;
+}
+
+static void wl1271_op_remove_interface(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct wl1271 *wl = hw->priv;
+ mutex_lock(&wl->mutex);
+ WARN_ON(wl->vif != vif);
+ __wl1271_op_remove_interface(wl);
mutex_unlock(&wl->mutex);
+
+ cancel_work_sync(&wl->recovery_work);
}
static void wl1271_configure_filters(struct wl1271 *wl, unsigned int filters)
if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) {
wl1271_debug(DEBUG_PSM, "psm enabled");
ret = wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE,
- true);
+ wl->basic_rate, true);
}
} else if (!(conf->flags & IEEE80211_CONF_PS) &&
test_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags)) {
if (test_bit(WL1271_FLAG_PSM, &wl->flags))
ret = wl1271_ps_set_mode(wl, STATION_ACTIVE_MODE,
- true);
+ wl->basic_rate, true);
}
if (conf->power_level != wl->power_level) {
tx_seq_32 = WL1271_TX_SECURITY_HI32(wl->tx_security_seq);
tx_seq_16 = WL1271_TX_SECURITY_LO16(wl->tx_security_seq);
break;
+ case WL1271_CIPHER_SUITE_GEM:
+ key_type = KEY_GEM;
+ tx_seq_32 = WL1271_TX_SECURITY_HI32(wl->tx_security_seq);
+ tx_seq_16 = WL1271_TX_SECURITY_LO16(wl->tx_security_seq);
+ break;
default:
wl1271_error("Unknown key algo 0x%x", key_conf->cipher);
if (ret < 0)
goto out;
- if (wl1271_11a_enabled())
- ret = wl1271_scan(hw->priv, ssid, len, req);
- else
- ret = wl1271_scan(hw->priv, ssid, len, req);
+ ret = wl1271_scan(hw->priv, ssid, len, req);
wl1271_ps_elp_sleep(wl);
if (test_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags) &&
!test_bit(WL1271_FLAG_PSM, &wl->flags)) {
mode = STATION_POWER_SAVE_MODE;
- ret = wl1271_ps_set_mode(wl, mode, true);
+ ret = wl1271_ps_set_mode(wl, mode,
+ wl->basic_rate,
+ true);
if (ret < 0)
goto out_sleep;
}
} else {
/* use defaults when not associated */
+ clear_bit(WL1271_FLAG_STA_STATE_SENT, &wl->flags);
clear_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags);
wl->aid = 0;
.hw_value_short = CONF_HW_BIT_RATE_54MBPS, },
};
-/* can't be const, mac80211 writes to this */
+/*
+ * Can't be const, mac80211 writes to this. The order of the channels here
+ * is designed to improve scanning.
+ */
static struct ieee80211_channel wl1271_channels[] = {
{ .hw_value = 1, .center_freq = 2412, .max_power = 25 },
- { .hw_value = 2, .center_freq = 2417, .max_power = 25 },
- { .hw_value = 3, .center_freq = 2422, .max_power = 25 },
- { .hw_value = 4, .center_freq = 2427, .max_power = 25 },
{ .hw_value = 5, .center_freq = 2432, .max_power = 25 },
- { .hw_value = 6, .center_freq = 2437, .max_power = 25 },
- { .hw_value = 7, .center_freq = 2442, .max_power = 25 },
- { .hw_value = 8, .center_freq = 2447, .max_power = 25 },
{ .hw_value = 9, .center_freq = 2452, .max_power = 25 },
- { .hw_value = 10, .center_freq = 2457, .max_power = 25 },
- { .hw_value = 11, .center_freq = 2462, .max_power = 25 },
- { .hw_value = 12, .center_freq = 2467, .max_power = 25 },
{ .hw_value = 13, .center_freq = 2472, .max_power = 25 },
+ { .hw_value = 4, .center_freq = 2427, .max_power = 25 },
+ { .hw_value = 8, .center_freq = 2447, .max_power = 25 },
+ { .hw_value = 12, .center_freq = 2467, .max_power = 25 },
+ { .hw_value = 3, .center_freq = 2422, .max_power = 25 },
+ { .hw_value = 7, .center_freq = 2442, .max_power = 25 },
+ { .hw_value = 11, .center_freq = 2462, .max_power = 25 },
+ { .hw_value = 2, .center_freq = 2417, .max_power = 25 },
+ { .hw_value = 6, .center_freq = 2437, .max_power = 25 },
+ { .hw_value = 10, .center_freq = 2457, .max_power = 25 },
};
/* mapping to indexes for wl1271_rates */
.hw_value_short = CONF_HW_BIT_RATE_54MBPS, },
};
-/* 5 GHz band channels for WL1273 */
+/*
+ * 5 GHz band channels for WL1273 - can't be const, mac80211 writes to this.
+ * The order of the channels here is designed to improve scanning.
+ */
static struct ieee80211_channel wl1271_channels_5ghz[] = {
{ .hw_value = 183, .center_freq = 4915},
- { .hw_value = 184, .center_freq = 4920},
- { .hw_value = 185, .center_freq = 4925},
- { .hw_value = 187, .center_freq = 4935},
{ .hw_value = 188, .center_freq = 4940},
- { .hw_value = 189, .center_freq = 4945},
- { .hw_value = 192, .center_freq = 4960},
- { .hw_value = 196, .center_freq = 4980},
- { .hw_value = 7, .center_freq = 5035},
{ .hw_value = 8, .center_freq = 5040},
- { .hw_value = 9, .center_freq = 5045},
- { .hw_value = 11, .center_freq = 5055},
- { .hw_value = 12, .center_freq = 5060},
- { .hw_value = 16, .center_freq = 5080},
{ .hw_value = 34, .center_freq = 5170},
- { .hw_value = 36, .center_freq = 5180},
- { .hw_value = 38, .center_freq = 5190},
- { .hw_value = 40, .center_freq = 5200},
- { .hw_value = 42, .center_freq = 5210},
{ .hw_value = 44, .center_freq = 5220},
- { .hw_value = 46, .center_freq = 5230},
- { .hw_value = 48, .center_freq = 5240},
- { .hw_value = 52, .center_freq = 5260},
- { .hw_value = 56, .center_freq = 5280},
{ .hw_value = 60, .center_freq = 5300},
- { .hw_value = 64, .center_freq = 5320},
- { .hw_value = 100, .center_freq = 5500},
- { .hw_value = 104, .center_freq = 5520},
- { .hw_value = 108, .center_freq = 5540},
{ .hw_value = 112, .center_freq = 5560},
- { .hw_value = 116, .center_freq = 5580},
- { .hw_value = 120, .center_freq = 5600},
- { .hw_value = 124, .center_freq = 5620},
- { .hw_value = 128, .center_freq = 5640},
{ .hw_value = 132, .center_freq = 5660},
+ { .hw_value = 157, .center_freq = 5785},
+ { .hw_value = 184, .center_freq = 4920},
+ { .hw_value = 189, .center_freq = 4945},
+ { .hw_value = 9, .center_freq = 5045},
+ { .hw_value = 36, .center_freq = 5180},
+ { .hw_value = 46, .center_freq = 5230},
+ { .hw_value = 64, .center_freq = 5320},
+ { .hw_value = 116, .center_freq = 5580},
{ .hw_value = 136, .center_freq = 5680},
+ { .hw_value = 192, .center_freq = 4960},
+ { .hw_value = 11, .center_freq = 5055},
+ { .hw_value = 38, .center_freq = 5190},
+ { .hw_value = 48, .center_freq = 5240},
+ { .hw_value = 100, .center_freq = 5500},
+ { .hw_value = 120, .center_freq = 5600},
{ .hw_value = 140, .center_freq = 5700},
+ { .hw_value = 185, .center_freq = 4925},
+ { .hw_value = 196, .center_freq = 4980},
+ { .hw_value = 12, .center_freq = 5060},
+ { .hw_value = 40, .center_freq = 5200},
+ { .hw_value = 52, .center_freq = 5260},
+ { .hw_value = 104, .center_freq = 5520},
+ { .hw_value = 124, .center_freq = 5620},
{ .hw_value = 149, .center_freq = 5745},
- { .hw_value = 153, .center_freq = 5765},
- { .hw_value = 157, .center_freq = 5785},
{ .hw_value = 161, .center_freq = 5805},
+ { .hw_value = 187, .center_freq = 4935},
+ { .hw_value = 7, .center_freq = 5035},
+ { .hw_value = 16, .center_freq = 5080},
+ { .hw_value = 42, .center_freq = 5210},
+ { .hw_value = 56, .center_freq = 5280},
+ { .hw_value = 108, .center_freq = 5540},
+ { .hw_value = 128, .center_freq = 5640},
+ { .hw_value = 153, .center_freq = 5765},
{ .hw_value = 165, .center_freq = 5825},
};
struct wl1271 *wl = dev_get_drvdata(dev);
ssize_t len;
- /* FIXME: what's the maximum length of buf? page size?*/
- len = 500;
+ len = PAGE_SIZE;
mutex_lock(&wl->mutex);
len = snprintf(buf, len, "%d\n\n0 - off\n1 - on\n",
struct wl1271 *wl = dev_get_drvdata(dev);
ssize_t len;
- /* FIXME: what's the maximum length of buf? page size?*/
- len = 500;
+ len = PAGE_SIZE;
mutex_lock(&wl->mutex);
if (wl->hw_pg_ver >= 0)
wl->mac80211_registered = true;
+ register_netdevice_notifier(&wl1271_dev_notifier);
+
wl1271_notice("loaded");
return 0;
void wl1271_unregister_hw(struct wl1271 *wl)
{
+ unregister_netdevice_notifier(&wl1271_dev_notifier);
ieee80211_unregister_hw(wl->hw);
wl->mac80211_registered = false;
int wl1271_init_ieee80211(struct wl1271 *wl)
{
+ static const u32 cipher_suites[] = {
+ WLAN_CIPHER_SUITE_WEP40,
+ WLAN_CIPHER_SUITE_WEP104,
+ WLAN_CIPHER_SUITE_TKIP,
+ WLAN_CIPHER_SUITE_CCMP,
+ WL1271_CIPHER_SUITE_GEM,
+ };
+
/* The tx descriptor buffer and the TKIP space. */
wl->hw->extra_tx_headroom = WL1271_TKIP_IV_SPACE +
sizeof(struct wl1271_tx_hw_descr);
IEEE80211_HW_CONNECTION_MONITOR |
IEEE80211_HW_SUPPORTS_CQM_RSSI;
+ wl->hw->wiphy->cipher_suites = cipher_suites;
+ wl->hw->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);
+
wl->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_ADHOC);
wl->hw->wiphy->max_scan_ssids = 1;
wl->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &wl1271_band_2ghz;
-
- if (wl1271_11a_enabled())
- wl->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &wl1271_band_5ghz;
+ wl->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &wl1271_band_5ghz;
wl->hw->queues = 4;
wl->hw->max_rates = 1;
struct platform_device *plat_dev = NULL;
struct wl1271 *wl;
int i, ret;
+ unsigned int order;
hw = ieee80211_alloc_hw(sizeof(*wl), &wl1271_ops);
if (!hw) {
INIT_DELAYED_WORK(&wl->elp_work, wl1271_elp_work);
INIT_DELAYED_WORK(&wl->pspoll_work, wl1271_pspoll_work);
+ INIT_WORK(&wl->irq_work, wl1271_irq_work);
+ INIT_WORK(&wl->tx_work, wl1271_tx_work);
+ INIT_WORK(&wl->recovery_work, wl1271_recovery_work);
+ INIT_DELAYED_WORK(&wl->scan_complete_work, wl1271_scan_complete_work);
wl->channel = WL1271_DEFAULT_CHANNEL;
wl->beacon_int = WL1271_DEFAULT_BEACON_INT;
wl->default_key = 0;
wl1271_debugfs_init(wl);
+ order = get_order(WL1271_AGGR_BUFFER_SIZE);
+ wl->aggr_buf = (u8 *)__get_free_pages(GFP_KERNEL, order);
+ if (!wl->aggr_buf) {
+ ret = -ENOMEM;
+ goto err_hw;
+ }
+
/* Register platform device */
ret = platform_device_register(wl->plat_dev);
if (ret) {
wl1271_error("couldn't register platform device");
- goto err_hw;
+ goto err_aggr;
}
dev_set_drvdata(&wl->plat_dev->dev, wl);
err_platform:
platform_device_unregister(wl->plat_dev);
+err_aggr:
+ free_pages((unsigned long)wl->aggr_buf, order);
+
err_hw:
wl1271_debugfs_exit(wl);
kfree(plat_dev);
int wl1271_free_hw(struct wl1271 *wl)
{
platform_device_unregister(wl->plat_dev);
+ free_pages((unsigned long)wl->aggr_buf,
+ get_order(WL1271_AGGR_BUFFER_SIZE));
kfree(wl->plat_dev);
wl1271_debugfs_exit(wl);
mutex_lock(&wl->mutex);
+ if (unlikely(wl->state == WL1271_STATE_OFF))
+ goto out;
+
if (test_bit(WL1271_FLAG_IN_ELP, &wl->flags) ||
(!test_bit(WL1271_FLAG_PSM, &wl->flags) &&
!test_bit(WL1271_FLAG_IDLE, &wl->flags)))
test_bit(WL1271_FLAG_IDLE, &wl->flags)) {
cancel_delayed_work(&wl->elp_work);
ieee80211_queue_delayed_work(wl->hw, &wl->elp_work,
- msecs_to_jiffies(ELP_ENTRY_DELAY));
+ msecs_to_jiffies(ELP_ENTRY_DELAY));
}
}
&compl, msecs_to_jiffies(WL1271_WAKEUP_TIMEOUT));
if (ret == 0) {
wl1271_error("ELP wakeup timeout!");
+ ieee80211_queue_work(wl->hw, &wl->recovery_work);
ret = -ETIMEDOUT;
goto err;
} else if (ret < 0) {
}
int wl1271_ps_set_mode(struct wl1271 *wl, enum wl1271_cmd_ps_mode mode,
- bool send)
+ u32 rates, bool send)
{
int ret;
case STATION_POWER_SAVE_MODE:
wl1271_debug(DEBUG_PSM, "entering psm");
- ret = wl1271_cmd_ps_mode(wl, STATION_POWER_SAVE_MODE, send);
+ ret = wl1271_acx_wake_up_conditions(wl);
+ if (ret < 0) {
+ wl1271_error("couldn't set wake up conditions");
+ return ret;
+ }
+
+ ret = wl1271_cmd_ps_mode(wl, STATION_POWER_SAVE_MODE,
+ rates, send);
if (ret < 0)
return ret;
if (ret < 0)
return ret;
- ret = wl1271_cmd_ps_mode(wl, STATION_ACTIVE_MODE, send);
+ ret = wl1271_cmd_ps_mode(wl, STATION_ACTIVE_MODE,
+ rates, send);
if (ret < 0)
return ret;
#include "wl1271_acx.h"
int wl1271_ps_set_mode(struct wl1271 *wl, enum wl1271_cmd_ps_mode mode,
- bool send);
+ u32 rates, bool send);
void wl1271_ps_elp_sleep(struct wl1271 *wl);
int wl1271_ps_elp_wakeup(struct wl1271 *wl, bool chip_awake);
void wl1271_elp_work(struct work_struct *work);
}
}
-static void wl1271_rx_handle_data(struct wl1271 *wl, u32 length)
+static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length)
{
struct wl1271_rx_descriptor *desc;
struct sk_buff *skb;
* workaround this by not retrieving them at all.
*/
if (unlikely(wl->state == WL1271_STATE_PLT))
- return;
+ return -EINVAL;
skb = __dev_alloc_skb(length, GFP_KERNEL);
if (!skb) {
wl1271_error("Couldn't allocate RX frame");
- return;
+ return -ENOMEM;
}
buf = skb_put(skb, length);
- wl1271_read(wl, WL1271_SLV_MEM_DATA, buf, length, true);
+ memcpy(buf, data, length);
/* the data read starts with the descriptor */
desc = (struct wl1271_rx_descriptor *) buf;
skb_trim(skb, skb->len - desc->pad_len);
ieee80211_rx_ni(wl->hw, skb);
+
+ return 0;
}
void wl1271_rx(struct wl1271 *wl, struct wl1271_fw_status *status)
u32 buf_size;
u32 fw_rx_counter = status->fw_rx_counter & NUM_RX_PKT_DESC_MOD_MASK;
u32 drv_rx_counter = wl->rx_counter & NUM_RX_PKT_DESC_MOD_MASK;
+ u32 rx_counter;
u32 mem_block;
+ u32 pkt_length;
+ u32 pkt_offset;
while (drv_rx_counter != fw_rx_counter) {
- mem_block = wl1271_rx_get_mem_block(status, drv_rx_counter);
- buf_size = wl1271_rx_get_buf_size(status, drv_rx_counter);
+ buf_size = 0;
+ rx_counter = drv_rx_counter;
+ while (rx_counter != fw_rx_counter) {
+ pkt_length = wl1271_rx_get_buf_size(status, rx_counter);
+ if (buf_size + pkt_length > WL1271_AGGR_BUFFER_SIZE)
+ break;
+ buf_size += pkt_length;
+ rx_counter++;
+ rx_counter &= NUM_RX_PKT_DESC_MOD_MASK;
+ }
if (buf_size == 0) {
wl1271_warning("received empty data");
break;
}
+ /*
+ * Choose the block we want to read
+ * For aggregated packets, only the first memory block should
+ * be retrieved. The FW takes care of the rest.
+ */
+ mem_block = wl1271_rx_get_mem_block(status, drv_rx_counter);
wl->rx_mem_pool_addr.addr = (mem_block << 8) +
le32_to_cpu(wl_mem_map->packet_memory_pool_start);
wl->rx_mem_pool_addr.addr_extra =
wl->rx_mem_pool_addr.addr + 4;
-
- /* Choose the block we want to read */
wl1271_write(wl, WL1271_SLV_REG_DATA, &wl->rx_mem_pool_addr,
- sizeof(wl->rx_mem_pool_addr), false);
-
- wl1271_rx_handle_data(wl, buf_size);
-
- wl->rx_counter++;
- drv_rx_counter = wl->rx_counter & NUM_RX_PKT_DESC_MOD_MASK;
+ sizeof(wl->rx_mem_pool_addr), false);
+
+ /* Read all available packets at once */
+ wl1271_read(wl, WL1271_SLV_MEM_DATA, wl->aggr_buf,
+ buf_size, true);
+
+ /* Split data into separate packets */
+ pkt_offset = 0;
+ while (pkt_offset < buf_size) {
+ pkt_length = wl1271_rx_get_buf_size(status,
+ drv_rx_counter);
+ if (wl1271_rx_handle_data(wl,
+ wl->aggr_buf + pkt_offset,
+ pkt_length) < 0)
+ break;
+ wl->rx_counter++;
+ drv_rx_counter++;
+ drv_rx_counter &= NUM_RX_PKT_DESC_MOD_MASK;
+ pkt_offset += pkt_length;
+ }
}
-
- wl1271_write32(wl, RX_DRIVER_COUNTER_ADDRESS, wl->rx_counter);
+ wl1271_write32(wl, RX_DRIVER_COUNTER_ADDRESS,
+ cpu_to_le32(wl->rx_counter));
}
#include "wl1271_scan.h"
#include "wl1271_acx.h"
+void wl1271_scan_complete_work(struct work_struct *work)
+{
+ struct delayed_work *dwork;
+ struct wl1271 *wl;
+
+ dwork = container_of(work, struct delayed_work, work);
+ wl = container_of(dwork, struct wl1271, scan_complete_work);
+
+ wl1271_debug(DEBUG_SCAN, "Scanning complete");
+
+ mutex_lock(&wl->mutex);
+
+ if (wl->scan.state == WL1271_SCAN_STATE_IDLE) {
+ mutex_unlock(&wl->mutex);
+ return;
+ }
+
+ wl->scan.state = WL1271_SCAN_STATE_IDLE;
+ kfree(wl->scan.scanned_ch);
+ wl->scan.scanned_ch = NULL;
+ mutex_unlock(&wl->mutex);
+
+ ieee80211_scan_completed(wl->hw, false);
+
+ if (wl->scan.failed) {
+ wl1271_info("Scan completed due to error.");
+ ieee80211_queue_work(wl->hw, &wl->recovery_work);
+ }
+}
+
+
static int wl1271_get_scan_channels(struct wl1271 *wl,
struct cfg80211_scan_request *req,
struct basic_scan_channel_params *channels,
enum ieee80211_band band, bool passive)
{
+ struct conf_scan_settings *c = &wl->conf.scan;
int i, j;
u32 flags;
wl1271_debug(DEBUG_SCAN, "beacon_found %d",
req->channels[i]->beacon_found);
- channels[j].min_duration =
- cpu_to_le32(WL1271_SCAN_CHAN_MIN_DURATION);
- channels[j].max_duration =
- cpu_to_le32(WL1271_SCAN_CHAN_MAX_DURATION);
+ if (!passive) {
+ channels[j].min_duration =
+ cpu_to_le32(c->min_dwell_time_active);
+ channels[j].max_duration =
+ cpu_to_le32(c->max_dwell_time_active);
+ } else {
+ channels[j].min_duration =
+ cpu_to_le32(c->min_dwell_time_passive);
+ channels[j].max_duration =
+ cpu_to_le32(c->max_dwell_time_passive);
+ }
channels[j].early_termination = 0;
channels[j].tx_power_att = req->channels[i]->max_power;
channels[j].channel = req->channels[i]->hw_value;
/* We always use high priority scans */
scan_options = WL1271_SCAN_OPT_PRIORITY_HIGH;
- if(passive)
+
+ /* No SSIDs means that we have a forced passive scan */
+ if (passive || wl->scan.req->n_ssids == 0)
scan_options |= WL1271_SCAN_OPT_PASSIVE;
+
cmd->params.scan_options = cpu_to_le16(scan_options);
cmd->params.n_ch = wl1271_get_scan_channels(wl, wl->scan.req,
cmd->params.rx_filter_options =
cpu_to_le32(CFG_RX_PRSP_EN | CFG_RX_MGMT_EN | CFG_RX_BCN_EN);
- cmd->params.n_probe_reqs = WL1271_SCAN_PROBE_REQS;
+ cmd->params.n_probe_reqs = wl->conf.scan.num_probe_reqs;
cmd->params.tx_rate = cpu_to_le32(basic_rate);
cmd->params.tid_trigger = 0;
cmd->params.scan_tag = WL1271_SCAN_DEFAULT_TAG;
void wl1271_scan_stm(struct wl1271 *wl)
{
- int ret;
+ int ret = 0;
switch (wl->scan.state) {
case WL1271_SCAN_STATE_IDLE:
ret = wl1271_scan_send(wl, IEEE80211_BAND_2GHZ, true,
wl->conf.tx.basic_rate);
if (ret == WL1271_NOTHING_TO_SCAN) {
- if (wl1271_11a_enabled())
+ if (wl->enable_11a)
wl->scan.state = WL1271_SCAN_STATE_5GHZ_ACTIVE;
else
wl->scan.state = WL1271_SCAN_STATE_DONE;
break;
case WL1271_SCAN_STATE_DONE:
- ieee80211_scan_completed(wl->hw, false);
-
- kfree(wl->scan.scanned_ch);
- wl->scan.scanned_ch = NULL;
-
- wl->scan.state = WL1271_SCAN_STATE_IDLE;
+ wl->scan.failed = false;
+ cancel_delayed_work(&wl->scan_complete_work);
+ ieee80211_queue_delayed_work(wl->hw, &wl->scan_complete_work,
+ msecs_to_jiffies(0));
break;
default:
wl1271_error("invalid scan state");
break;
}
+
+ if (ret < 0) {
+ cancel_delayed_work(&wl->scan_complete_work);
+ ieee80211_queue_delayed_work(wl->hw, &wl->scan_complete_work,
+ msecs_to_jiffies(0));
+ }
}
int wl1271_scan(struct wl1271 *wl, const u8 *ssid, size_t ssid_len,
wl->scan.scanned_ch = kcalloc(req->n_channels,
sizeof(*wl->scan.scanned_ch),
GFP_KERNEL);
+ /* we assume failure so that timeout scenarios are handled correctly */
+ wl->scan.failed = true;
+ ieee80211_queue_delayed_work(wl->hw, &wl->scan_complete_work,
+ msecs_to_jiffies(WL1271_SCAN_TIMEOUT));
+
wl1271_scan_stm(wl);
return 0;
const u8 *ssid, size_t ssid_len,
const u8 *ie, size_t ie_len, u8 band);
void wl1271_scan_stm(struct wl1271 *wl);
+void wl1271_scan_complete_work(struct work_struct *work);
#define WL1271_SCAN_MAX_CHANNELS 24
#define WL1271_SCAN_DEFAULT_TAG 1
#define WL1271_SCAN_OPT_ACTIVE 0
#define WL1271_SCAN_OPT_PASSIVE 1
#define WL1271_SCAN_OPT_PRIORITY_HIGH 4
-#define WL1271_SCAN_CHAN_MIN_DURATION 30000 /* TU */
-#define WL1271_SCAN_CHAN_MAX_DURATION 60000 /* TU */
#define WL1271_SCAN_BAND_2_4_GHZ 0
#define WL1271_SCAN_BAND_5_GHZ 1
-#define WL1271_SCAN_PROBE_REQS 3
+
+#define WL1271_SCAN_TIMEOUT 10000 /* msec */
enum {
WL1271_SCAN_STATE_IDLE,
{
struct wl1271 *wl = sdio_get_drvdata(func);
- free_irq(wl->irq, wl);
-
wl1271_unregister_hw(wl);
+ free_irq(wl->irq, wl);
wl1271_free_hw(wl);
}
((WL1271_BUSY_WORD_LEN - 4) / sizeof(u32))
#define HW_ACCESS_WSPI_INIT_CMD_MASK 0
+/* HW limitation: maximum possible chunk size is 4095 bytes */
+#define WSPI_MAX_CHUNK_SIZE 4092
+
+#define WSPI_MAX_NUM_OF_CHUNKS (WL1271_AGGR_BUFFER_SIZE / WSPI_MAX_CHUNK_SIZE)
+
static inline struct spi_device *wl_to_spi(struct wl1271 *wl)
{
return wl->if_priv;
static void wl1271_spi_raw_read(struct wl1271 *wl, int addr, void *buf,
size_t len, bool fixed)
{
- struct spi_transfer t[3];
+ struct spi_transfer t[2];
struct spi_message m;
u32 *busy_buf;
u32 *cmd;
+ u32 chunk_len;
- cmd = &wl->buffer_cmd;
- busy_buf = wl->buffer_busyword;
+ while (len > 0) {
+ chunk_len = min((size_t)WSPI_MAX_CHUNK_SIZE, len);
- *cmd = 0;
- *cmd |= WSPI_CMD_READ;
- *cmd |= (len << WSPI_CMD_BYTE_LENGTH_OFFSET) & WSPI_CMD_BYTE_LENGTH;
- *cmd |= addr & WSPI_CMD_BYTE_ADDR;
+ cmd = &wl->buffer_cmd;
+ busy_buf = wl->buffer_busyword;
- if (fixed)
- *cmd |= WSPI_CMD_FIXED;
+ *cmd = 0;
+ *cmd |= WSPI_CMD_READ;
+ *cmd |= (chunk_len << WSPI_CMD_BYTE_LENGTH_OFFSET) &
+ WSPI_CMD_BYTE_LENGTH;
+ *cmd |= addr & WSPI_CMD_BYTE_ADDR;
- spi_message_init(&m);
- memset(t, 0, sizeof(t));
+ if (fixed)
+ *cmd |= WSPI_CMD_FIXED;
- t[0].tx_buf = cmd;
- t[0].len = 4;
- t[0].cs_change = true;
- spi_message_add_tail(&t[0], &m);
+ spi_message_init(&m);
+ memset(t, 0, sizeof(t));
- /* Busy and non busy words read */
- t[1].rx_buf = busy_buf;
- t[1].len = WL1271_BUSY_WORD_LEN;
- t[1].cs_change = true;
- spi_message_add_tail(&t[1], &m);
+ t[0].tx_buf = cmd;
+ t[0].len = 4;
+ t[0].cs_change = true;
+ spi_message_add_tail(&t[0], &m);
- spi_sync(wl_to_spi(wl), &m);
+ /* Busy and non busy words read */
+ t[1].rx_buf = busy_buf;
+ t[1].len = WL1271_BUSY_WORD_LEN;
+ t[1].cs_change = true;
+ spi_message_add_tail(&t[1], &m);
- if (!(busy_buf[WL1271_BUSY_WORD_CNT - 1] & 0x1) &&
- wl1271_spi_read_busy(wl)) {
- memset(buf, 0, len);
- return;
- }
+ spi_sync(wl_to_spi(wl), &m);
- spi_message_init(&m);
- memset(t, 0, sizeof(t));
+ if (!(busy_buf[WL1271_BUSY_WORD_CNT - 1] & 0x1) &&
+ wl1271_spi_read_busy(wl)) {
+ memset(buf, 0, chunk_len);
+ return;
+ }
- t[0].rx_buf = buf;
- t[0].len = len;
- t[0].cs_change = true;
- spi_message_add_tail(&t[0], &m);
+ spi_message_init(&m);
+ memset(t, 0, sizeof(t));
- spi_sync(wl_to_spi(wl), &m);
+ t[0].rx_buf = buf;
+ t[0].len = chunk_len;
+ t[0].cs_change = true;
+ spi_message_add_tail(&t[0], &m);
+
+ spi_sync(wl_to_spi(wl), &m);
+
+ wl1271_dump(DEBUG_SPI, "spi_read cmd -> ", cmd, sizeof(*cmd));
+ wl1271_dump(DEBUG_SPI, "spi_read buf <- ", buf, chunk_len);
- wl1271_dump(DEBUG_SPI, "spi_read cmd -> ", cmd, sizeof(*cmd));
- wl1271_dump(DEBUG_SPI, "spi_read buf <- ", buf, len);
+ if (!fixed)
+ addr += chunk_len;
+ buf += chunk_len;
+ len -= chunk_len;
+ }
}
static void wl1271_spi_raw_write(struct wl1271 *wl, int addr, void *buf,
size_t len, bool fixed)
{
- struct spi_transfer t[2];
+ struct spi_transfer t[2 * WSPI_MAX_NUM_OF_CHUNKS];
struct spi_message m;
+ u32 commands[WSPI_MAX_NUM_OF_CHUNKS];
u32 *cmd;
+ u32 chunk_len;
+ int i;
- cmd = &wl->buffer_cmd;
-
- *cmd = 0;
- *cmd |= WSPI_CMD_WRITE;
- *cmd |= (len << WSPI_CMD_BYTE_LENGTH_OFFSET) & WSPI_CMD_BYTE_LENGTH;
- *cmd |= addr & WSPI_CMD_BYTE_ADDR;
-
- if (fixed)
- *cmd |= WSPI_CMD_FIXED;
+ WARN_ON(len > WL1271_AGGR_BUFFER_SIZE);
spi_message_init(&m);
memset(t, 0, sizeof(t));
- t[0].tx_buf = cmd;
- t[0].len = sizeof(*cmd);
- spi_message_add_tail(&t[0], &m);
+ cmd = &commands[0];
+ i = 0;
+ while (len > 0) {
+ chunk_len = min((size_t)WSPI_MAX_CHUNK_SIZE, len);
- t[1].tx_buf = buf;
- t[1].len = len;
- spi_message_add_tail(&t[1], &m);
+ *cmd = 0;
+ *cmd |= WSPI_CMD_WRITE;
+ *cmd |= (chunk_len << WSPI_CMD_BYTE_LENGTH_OFFSET) &
+ WSPI_CMD_BYTE_LENGTH;
+ *cmd |= addr & WSPI_CMD_BYTE_ADDR;
- spi_sync(wl_to_spi(wl), &m);
+ if (fixed)
+ *cmd |= WSPI_CMD_FIXED;
- wl1271_dump(DEBUG_SPI, "spi_write cmd -> ", cmd, sizeof(*cmd));
- wl1271_dump(DEBUG_SPI, "spi_write buf -> ", buf, len);
+ t[i].tx_buf = cmd;
+ t[i].len = sizeof(*cmd);
+ spi_message_add_tail(&t[i++], &m);
+
+ t[i].tx_buf = buf;
+ t[i].len = chunk_len;
+ spi_message_add_tail(&t[i++], &m);
+
+ wl1271_dump(DEBUG_SPI, "spi_write cmd -> ", cmd, sizeof(*cmd));
+ wl1271_dump(DEBUG_SPI, "spi_write buf -> ", buf, chunk_len);
+
+ if (!fixed)
+ addr += chunk_len;
+ buf += chunk_len;
+ len -= chunk_len;
+ cmd++;
+ }
+
+ spi_sync(wl_to_spi(wl), &m);
}
static irqreturn_t wl1271_irq(int irq, void *cookie)
{
struct wl1271 *wl = dev_get_drvdata(&spi->dev);
- free_irq(wl->irq, wl);
-
wl1271_unregister_hw(wl);
+ free_irq(wl->irq, wl);
wl1271_free_hw(wl);
return 0;
buf = nla_data(tb[WL1271_TM_ATTR_DATA]);
len = nla_len(tb[WL1271_TM_ATTR_DATA]);
- /*
- * FIXME: the LEGACY NVS image support (NVS's missing the 5GHz band
- * configurations) can be removed when those NVS files stop floating
- * around.
- */
- if (len != sizeof(struct wl1271_nvs_file) &&
- (len != WL1271_INI_LEGACY_NVS_FILE_SIZE ||
- wl1271_11a_enabled())) {
- wl1271_error("nvs size is not as expected: %zu != %zu",
- len, sizeof(struct wl1271_nvs_file));
- return -EMSGSIZE;
- }
-
mutex_lock(&wl->mutex);
kfree(wl->nvs);
}
memcpy(wl->nvs, buf, len);
+ wl->nvs_len = len;
wl1271_debug(DEBUG_TESTMODE, "testmode pushed nvs");
return -EBUSY;
}
-static int wl1271_tx_allocate(struct wl1271 *wl, struct sk_buff *skb, u32 extra)
+static int wl1271_tx_allocate(struct wl1271 *wl, struct sk_buff *skb, u32 extra,
+ u32 buf_offset)
{
struct wl1271_tx_hw_descr *desc;
u32 total_len = skb->len + sizeof(struct wl1271_tx_hw_descr) + extra;
u32 total_blocks;
int id, ret = -EBUSY;
+ if (buf_offset + total_len > WL1271_AGGR_BUFFER_SIZE)
+ return -EBUSY;
+
/* allocate free identifier for the packet */
id = wl1271_tx_id(wl, skb);
if (id < 0)
return ret;
}
-static int wl1271_tx_fill_hdr(struct wl1271 *wl, struct sk_buff *skb,
+static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct sk_buff *skb,
u32 extra, struct ieee80211_tx_info *control)
{
struct timespec ts;
/* configure the tx attributes */
tx_attr = wl->session_counter << TX_HW_ATTR_OFST_SESSION_COUNTER;
- /* queue */
+ /* queue (we use same identifiers for tid's and ac's */
ac = wl1271_tx_get_queue(skb_get_queue_mapping(skb));
- desc->tid = wl1271_tx_ac_to_tid(ac);
+ desc->tid = ac;
desc->aid = TX_HW_DEFAULT_AID;
desc->reserved = 0;
desc->tx_attr = cpu_to_le16(tx_attr);
wl1271_debug(DEBUG_TX, "tx_fill_hdr: pad: %d", pad);
- return 0;
-}
-
-static int wl1271_tx_send_packet(struct wl1271 *wl, struct sk_buff *skb,
- struct ieee80211_tx_info *control)
-{
-
- struct wl1271_tx_hw_descr *desc;
- int len;
-
- /* FIXME: This is a workaround for getting non-aligned packets.
- This happens at least with EAPOL packets from the user space.
- Our DMA requires packets to be aligned on a 4-byte boundary.
- */
- if (unlikely((long)skb->data & 0x03)) {
- int offset = (4 - (long)skb->data) & 0x03;
- wl1271_debug(DEBUG_TX, "skb offset %d", offset);
-
- /* check whether the current skb can be used */
- if (!skb_cloned(skb) && (skb_tailroom(skb) >= offset)) {
- unsigned char *src = skb->data;
-
- /* align the buffer on a 4-byte boundary */
- skb_reserve(skb, offset);
- memmove(skb->data, src, skb->len);
- } else {
- wl1271_info("No handler, fixme!");
- return -EINVAL;
- }
- }
-
- len = WL1271_TX_ALIGN(skb->len);
-
- /* perform a fixed address block write with the packet */
- wl1271_write(wl, WL1271_SLV_MEM_DATA, skb->data, len, true);
-
- /* write packet new counter into the write access register */
- wl->tx_packets_count++;
-
- desc = (struct wl1271_tx_hw_descr *) skb->data;
- wl1271_debug(DEBUG_TX, "tx id %u skb 0x%p payload %u (%u words)",
- desc->id, skb, len, desc->length);
-
- return 0;
}
/* caller must hold wl->mutex */
-static int wl1271_tx_frame(struct wl1271 *wl, struct sk_buff *skb)
+static int wl1271_prepare_tx_frame(struct wl1271 *wl, struct sk_buff *skb,
+ u32 buf_offset)
{
struct ieee80211_tx_info *info;
u32 extra = 0;
int ret = 0;
u8 idx;
+ u32 total_len;
if (!skb)
return -EINVAL;
}
}
- ret = wl1271_tx_allocate(wl, skb, extra);
+ ret = wl1271_tx_allocate(wl, skb, extra, buf_offset);
if (ret < 0)
return ret;
- ret = wl1271_tx_fill_hdr(wl, skb, extra, info);
- if (ret < 0)
- return ret;
+ wl1271_tx_fill_hdr(wl, skb, extra, info);
- ret = wl1271_tx_send_packet(wl, skb, info);
- if (ret < 0)
- return ret;
+ /*
+ * The length of each packet is stored in terms of words. Thus, we must
+ * pad the skb data to make sure its length is aligned.
+ * The number of padding bytes is computed and set in wl1271_tx_fill_hdr
+ */
+ total_len = WL1271_TX_ALIGN(skb->len);
+ memcpy(wl->aggr_buf + buf_offset, skb->data, skb->len);
+ memset(wl->aggr_buf + buf_offset + skb->len, 0, total_len - skb->len);
- return ret;
+ return total_len;
}
u32 wl1271_tx_enabled_rates_get(struct wl1271 *wl, u32 rate_set)
struct sk_buff *skb;
bool woken_up = false;
u32 sta_rates = 0;
- u32 prev_tx_packets_count;
+ u32 buf_offset;
int ret;
/* check if the rates supported by the AP have changed */
if (unlikely(wl->state == WL1271_STATE_OFF))
goto out;
- prev_tx_packets_count = wl->tx_packets_count;
-
/* if rates have changed, re-configure the rate policy */
if (unlikely(sta_rates)) {
wl->rate_set = wl1271_tx_enabled_rates_get(wl, sta_rates);
wl1271_acx_rate_policies(wl);
}
+ /* Prepare the transfer buffer, by aggregating all
+ * available packets */
+ buf_offset = 0;
while ((skb = skb_dequeue(&wl->tx_queue))) {
if (!woken_up) {
ret = wl1271_ps_elp_wakeup(wl, false);
woken_up = true;
}
- ret = wl1271_tx_frame(wl, skb);
+ ret = wl1271_prepare_tx_frame(wl, skb, buf_offset);
if (ret == -EBUSY) {
- /* firmware buffer is full, lets stop transmitting. */
+ /*
+ * Either the firmware buffer is full, or the
+ * aggregation buffer is.
+ * Queue back last skb, and stop aggregating.
+ */
skb_queue_head(&wl->tx_queue, skb);
goto out_ack;
} else if (ret < 0) {
dev_kfree_skb(skb);
goto out_ack;
}
+ buf_offset += ret;
+ wl->tx_packets_count++;
}
out_ack:
- /* interrupt the firmware with the new packets */
- if (prev_tx_packets_count != wl->tx_packets_count)
+ if (buf_offset) {
+ wl1271_write(wl, WL1271_SLV_MEM_DATA, wl->aggr_buf,
+ buf_offset, true);
+ /* interrupt the firmware with the new packets */
wl1271_write32(wl, WL1271_HOST_WR_ACCESS, wl->tx_packets_count);
+ }
out:
if (woken_up)
struct sk_buff *skb;
/* TX failure */
-/* control->flags = 0; FIXME */
-
while ((skb = skb_dequeue(&wl->tx_queue))) {
wl1271_debug(DEBUG_TX, "freeing skb 0x%p", skb);
ieee80211_tx_status(wl->hw, skb);
}
}
-/* wl1271 tx descriptor needs the tid and we need to convert it from ac */
-static inline int wl1271_tx_ac_to_tid(int ac)
-{
- switch (ac) {
- case 0:
- return 0;
- case 1:
- return 2;
- case 2:
- return 4;
- case 3:
- return 6;
- default:
- return 0;
- }
-}
-
void wl1271_tx_work(struct work_struct *work);
void wl1271_tx_complete(struct wl1271 *wl);
void wl1271_tx_reset(struct wl1271 *wl);
* channel for the specified amount of time. This can be used to do
* off-channel operations like transmit a Public Action frame and wait for
* a response while being associated to an AP on another channel.
- * %NL80211_ATTR_WIPHY or %NL80211_ATTR_IFINDEX is used to specify which
- * radio is used. %NL80211_ATTR_WIPHY_FREQ is used to specify the
+ * %NL80211_ATTR_IFINDEX is used to specify which interface (and thus
+ * radio) is used. %NL80211_ATTR_WIPHY_FREQ is used to specify the
* frequency for the operation and %NL80211_ATTR_WIPHY_CHANNEL_TYPE may be
* optionally used to specify additional channel parameters.
* %NL80211_ATTR_DURATION is used to specify the duration in milliseconds
* of any other interfaces, and other interfaces will again take
* precedence when they are used.
*
+ * @NL80211_CMD_SET_WDS_PEER: Set the MAC address of the peer on a WDS interface.
+ *
* @NL80211_CMD_MAX: highest used command number
* @__NL80211_CMD_AFTER_LAST: internal use
*/
NL80211_CMD_NOTIFY_CQM,
NL80211_CMD_SET_CHANNEL,
+ NL80211_CMD_SET_WDS_PEER,
/* add new commands above here */
* This is used in association with @NL80211_ATTR_WIPHY_TX_POWER_SETTING
* for non-automatic settings.
*
+ * @NL80211_ATTR_SUPPORT_IBSS_RSN: The device supports IBSS RSN, which mostly
+ * means support for per-station GTKs.
+ *
* @NL80211_ATTR_MAX: highest attribute number currently defined
* @__NL80211_ATTR_AFTER_LAST: internal use
*/
NL80211_ATTR_CONTROL_PORT_ETHERTYPE,
NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT,
+ NL80211_ATTR_SUPPORT_IBSS_RSN,
+
/* add attributes here, update the policy in nl80211.c */
__NL80211_ATTR_AFTER_LAST,
* @NL80211_STA_INFO_RX_PACKETS: total received packet (u32, from this station)
* @NL80211_STA_INFO_TX_PACKETS: total transmitted packets (u32, to this
* station)
+ * @NL80211_STA_INFO_TX_RETRIES: total retries (u32, to this station)
+ * @NL80211_STA_INFO_TX_FAILED: total failed packets (u32, to this station)
*/
enum nl80211_sta_info {
__NL80211_STA_INFO_INVALID,
NL80211_STA_INFO_TX_BITRATE,
NL80211_STA_INFO_RX_PACKETS,
NL80211_STA_INFO_TX_PACKETS,
+ NL80211_STA_INFO_TX_RETRIES,
+ NL80211_STA_INFO_TX_FAILED,
/* keep last */
__NL80211_STA_INFO_AFTER_LAST,
* @__NL80211_SURVEY_INFO_INVALID: attribute number 0 is reserved
* @NL80211_SURVEY_INFO_FREQUENCY: center frequency of channel
* @NL80211_SURVEY_INFO_NOISE: noise level of channel (u8, dBm)
+ * @NL80211_SURVEY_INFO_IN_USE: channel is currently being used
* @NL80211_SURVEY_INFO_MAX: highest survey info attribute number
* currently defined
* @__NL80211_SURVEY_INFO_AFTER_LAST: internal use
__NL80211_SURVEY_INFO_INVALID,
NL80211_SURVEY_INFO_FREQUENCY,
NL80211_SURVEY_INFO_NOISE,
+ NL80211_SURVEY_INFO_IN_USE,
/* keep last */
__NL80211_SURVEY_INFO_AFTER_LAST,
* @NL80211_KEYTYPE_GROUP: Group (broadcast/multicast) key
* @NL80211_KEYTYPE_PAIRWISE: Pairwise (unicast/individual) key
* @NL80211_KEYTYPE_PEERKEY: PeerKey (DLS)
+ * @NUM_NL80211_KEYTYPES: number of defined key types
*/
enum nl80211_key_type {
NL80211_KEYTYPE_GROUP,
NL80211_KEYTYPE_PAIRWISE,
NL80211_KEYTYPE_PEERKEY,
+
+ NUM_NL80211_KEYTYPES
};
/**
* CCMP keys, each six bytes in little endian
* @NL80211_KEY_DEFAULT: flag indicating default key
* @NL80211_KEY_DEFAULT_MGMT: flag indicating default management key
+ * @NL80211_KEY_TYPE: the key type from enum nl80211_key_type, if not
+ * specified the default depends on whether a MAC address was
+ * given with the command using the key or not (u32)
* @__NL80211_KEY_AFTER_LAST: internal
* @NL80211_KEY_MAX: highest key attribute
*/
NL80211_KEY_SEQ,
NL80211_KEY_DEFAULT,
NL80211_KEY_DEFAULT_MGMT,
+ NL80211_KEY_TYPE,
/* keep last */
__NL80211_KEY_AFTER_LAST,
int board_ref_clock;
};
+#ifdef CONFIG_WL12XX_PLATFORM_DATA
+
int wl12xx_set_platform_data(const struct wl12xx_platform_data *data);
+
+#else
+
+static inline
+int wl12xx_set_platform_data(const struct wl12xx_platform_data *data)
+{
+ return -ENOSYS;
+}
+
+#endif
+
const struct wl12xx_platform_data *wl12xx_get_platform_data(void);
#endif
* enum survey_info_flags - survey information flags
*
* @SURVEY_INFO_NOISE_DBM: noise (in dBm) was filled in
+ * @SURVEY_INFO_IN_USE: channel is currently being used
*
* Used by the driver to indicate which info in &struct survey_info
* it has filled in during the get_survey().
*/
enum survey_info_flags {
SURVEY_INFO_NOISE_DBM = 1<<0,
+ SURVEY_INFO_IN_USE = 1<<1,
};
/**
* (tx_bitrate, tx_bitrate_flags and tx_bitrate_mcs)
* @STATION_INFO_RX_PACKETS: @rx_packets filled
* @STATION_INFO_TX_PACKETS: @tx_packets filled
+ * @STATION_INFO_TX_RETRIES: @tx_retries filled
+ * @STATION_INFO_TX_FAILED: @tx_failed filled
*/
enum station_info_flags {
STATION_INFO_INACTIVE_TIME = 1<<0,
STATION_INFO_TX_BITRATE = 1<<7,
STATION_INFO_RX_PACKETS = 1<<8,
STATION_INFO_TX_PACKETS = 1<<9,
+ STATION_INFO_TX_RETRIES = 1<<10,
+ STATION_INFO_TX_FAILED = 1<<11,
};
/**
* @txrate: current unicast bitrate to this station
* @rx_packets: packets received from this station
* @tx_packets: packets transmitted to this station
+ * @tx_retries: cumulative retry counts
+ * @tx_failed: number of failed transmissions (retries exceeded, no ACK)
* @generation: generation number for nl80211 dumps.
* This number should increase every time the list of stations
* changes, i.e. when a station is added or removed, so that
struct rate_info txrate;
u32 rx_packets;
u32 tx_packets;
+ u32 tx_retries;
+ u32 tx_failed;
int generation;
};
struct vif_params *params);
int (*add_key)(struct wiphy *wiphy, struct net_device *netdev,
- u8 key_index, const u8 *mac_addr,
+ u8 key_index, bool pairwise, const u8 *mac_addr,
struct key_params *params);
int (*get_key)(struct wiphy *wiphy, struct net_device *netdev,
- u8 key_index, const u8 *mac_addr, void *cookie,
+ u8 key_index, bool pairwise, const u8 *mac_addr,
+ void *cookie,
void (*callback)(void *cookie, struct key_params*));
int (*del_key)(struct wiphy *wiphy, struct net_device *netdev,
- u8 key_index, const u8 *mac_addr);
+ u8 key_index, bool pairwise, const u8 *mac_addr);
int (*set_default_key)(struct wiphy *wiphy,
struct net_device *netdev,
u8 key_index);
int (*get_tx_power)(struct wiphy *wiphy, int *dbm);
int (*set_wds_peer)(struct wiphy *wiphy, struct net_device *dev,
- u8 *addr);
+ const u8 *addr);
void (*rfkill_poll)(struct wiphy *wiphy);
* @WIPHY_FLAG_CONTROL_PORT_PROTOCOL: This device supports setting the
* control port protocol ethertype. The device also honours the
* control_port_no_encrypt flag.
+ * @WIPHY_FLAG_IBSS_RSN: The device supports IBSS RSN.
*/
enum wiphy_flags {
WIPHY_FLAG_CUSTOM_REGULATORY = BIT(0),
WIPHY_FLAG_4ADDR_AP = BIT(5),
WIPHY_FLAG_4ADDR_STATION = BIT(6),
WIPHY_FLAG_CONTROL_PORT_PROTOCOL = BIT(7),
+ WIPHY_FLAG_IBSS_RSN = BIT(7),
};
struct mac_address {
enum nl80211_cqm_rssi_threshold_event rssi_event,
gfp_t gfp);
-#ifdef __KERNEL__
-
/* Logging, debugging and troubleshooting/diagnostic helpers. */
/* wiphy_printk helpers, similar to dev_printk */
#define wiphy_WARN(wiphy, format, args...) \
WARN(1, "wiphy: %s\n" format, wiphy_name(wiphy), ##args);
-#endif
-
#endif /* __NET_CFG80211_H */
u32 id;
};
+struct genl_ops;
+struct genl_info;
+
/**
* struct genl_family - generic netlink family
* @id: protocol family idenfitier
* @maxattr: maximum number of attributes supported
* @netnsok: set to true if the family can handle network
* namespaces and should be presented in all of them
+ * @pre_doit: called before an operation's doit callback, it may
+ * do additional, common, filtering and return an error
+ * @post_doit: called after an operation's doit callback, it may
+ * undo operations done by pre_doit, for example release locks
* @attrbuf: buffer to store parsed attributes
* @ops_list: list of all assigned operations
* @family_list: family list
unsigned int version;
unsigned int maxattr;
bool netnsok;
+ int (*pre_doit)(struct genl_ops *ops,
+ struct sk_buff *skb,
+ struct genl_info *info);
+ void (*post_doit)(struct genl_ops *ops,
+ struct sk_buff *skb,
+ struct genl_info *info);
struct nlattr ** attrbuf; /* private */
struct list_head ops_list; /* private */
struct list_head family_list; /* private */
* @genlhdr: generic netlink message header
* @userhdr: user specific header
* @attrs: netlink attributes
+ * @_net: network namespace
+ * @user_ptr: user pointers
*/
struct genl_info {
u32 snd_seq;
#ifdef CONFIG_NET_NS
struct net * _net;
#endif
+ void * user_ptr[2];
};
static inline struct net *genl_info_net(struct genl_info *info)
/**
* struct genl_ops - generic netlink operations
* @cmd: command identifier
+ * @internal_flags: flags used by the family
* @flags: flags
* @policy: attribute validation policy
* @doit: standard command callback
*/
struct genl_ops {
u8 cmd;
+ u8 internal_flags;
unsigned int flags;
const struct nla_policy *policy;
int (*doit)(struct sk_buff *skb,
* @IEEE80211_HW_NEED_DTIM_PERIOD:
* This device needs to know the DTIM period for the BSS before
* associating.
+ *
+ * @IEEE80211_HW_SUPPORTS_PER_STA_GTK: The device's crypto engine supports
+ * per-station GTKs as used by IBSS RSN or during fast transition. If
+ * the device doesn't support per-station GTKs, but can be asked not
+ * to decrypt group addressed frames, then IBSS RSN support is still
+ * possible but software crypto will be used. Advertise the wiphy flag
+ * only in that case.
*/
enum ieee80211_hw_flags {
IEEE80211_HW_HAS_RATE_CONTROL = 1<<0,
IEEE80211_HW_REPORTS_TX_ACK_STATUS = 1<<18,
IEEE80211_HW_CONNECTION_MONITOR = 1<<19,
IEEE80211_HW_SUPPORTS_CQM_RSSI = 1<<20,
+ IEEE80211_HW_SUPPORTS_PER_STA_GTK = 1<<21,
};
/**
* @sta_data_size: size (in bytes) of the drv_priv data area
* within &struct ieee80211_sta.
*
- * @max_rates: maximum number of alternate rate retry stages
+ * @max_rates: maximum number of alternate rate retry stages the hw
+ * can handle.
+ * @max_report_rates: maximum number of alternate rate retry stages
+ * the hw can report back.
* @max_rate_tries: maximum number of tries for each stage
*
* @napi_weight: weight used for NAPI polling. You must specify an
u16 max_listen_interval;
s8 max_signal;
u8 max_rates;
+ u8 max_report_rates;
u8 max_rate_tries;
};
void ieee80211_request_smps(struct ieee80211_vif *vif,
enum ieee80211_smps_mode smps_mode);
+/**
+ * ieee80211_key_removed - disable hw acceleration for key
+ * @key_conf: The key hw acceleration should be disabled for
+ *
+ * This allows drivers to indicate that the given key has been
+ * removed from hardware acceleration, due to a new key that
+ * was added. Don't use this if the key can continue to be used
+ * for TX, if the key restriction is on RX only it is permitted
+ * to keep the key for TX only and not call this function.
+ *
+ * Due to locking constraints, it may only be called during
+ * @set_key. This function must be allowed to sleep, and the
+ * key it tries to disable may still be used until it returns.
+ */
+void ieee80211_key_removed(struct ieee80211_key_conf *key_conf);
+
/* Rate control API */
/**
}
void ___ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid,
- u16 initiator, u16 reason)
+ u16 initiator, u16 reason, bool tx)
{
struct ieee80211_local *local = sta->local;
struct tid_ampdu_rx *tid_rx;
"aggregation for tid %d\n", tid);
/* check if this is a self generated aggregation halt */
- if (initiator == WLAN_BACK_RECIPIENT)
+ if (initiator == WLAN_BACK_RECIPIENT && tx)
ieee80211_send_delba(sta->sdata, sta->sta.addr,
tid, 0, reason);
}
void __ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid,
- u16 initiator, u16 reason)
+ u16 initiator, u16 reason, bool tx)
{
mutex_lock(&sta->ampdu_mlme.mtx);
- ___ieee80211_stop_rx_ba_session(sta, tid, initiator, reason);
+ ___ieee80211_stop_rx_ba_session(sta, tid, initiator, reason, tx);
mutex_unlock(&sta->ampdu_mlme.mtx);
}
}
int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid,
- enum ieee80211_back_parties initiator)
+ enum ieee80211_back_parties initiator,
+ bool tx)
{
struct ieee80211_local *local = sta->local;
struct tid_ampdu_tx *tid_tx = sta->ampdu_mlme.tid_tx[tid];
set_bit(HT_AGG_STATE_STOPPING, &tid_tx->state);
+ del_timer_sync(&tid_tx->addba_resp_timer);
+
/*
* After this packets are no longer handed right through
* to the driver but are put onto tid_tx->pending instead,
clear_bit(HT_AGG_STATE_OPERATIONAL, &tid_tx->state);
tid_tx->stop_initiator = initiator;
+ tid_tx->tx_stop = tx;
ret = drv_ampdu_action(local, sta->sdata,
IEEE80211_AMPDU_TX_STOP,
EXPORT_SYMBOL(ieee80211_start_tx_ba_cb_irqsafe);
int __ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid,
- enum ieee80211_back_parties initiator)
+ enum ieee80211_back_parties initiator,
+ bool tx)
{
int ret;
mutex_lock(&sta->ampdu_mlme.mtx);
- ret = ___ieee80211_stop_tx_ba_session(sta, tid, initiator);
+ ret = ___ieee80211_stop_tx_ba_session(sta, tid, initiator, tx);
mutex_unlock(&sta->ampdu_mlme.mtx);
goto unlock_sta;
}
- if (tid_tx->stop_initiator == WLAN_BACK_INITIATOR)
+ if (tid_tx->stop_initiator == WLAN_BACK_INITIATOR && tid_tx->tx_stop)
ieee80211_send_delba(sta->sdata, ra, tid,
WLAN_BACK_INITIATOR, WLAN_REASON_QSTA_NOT_USE);
sta->ampdu_mlme.addba_req_num[tid] = 0;
} else {
- ___ieee80211_stop_tx_ba_session(sta, tid, WLAN_BACK_INITIATOR);
+ ___ieee80211_stop_tx_ba_session(sta, tid, WLAN_BACK_INITIATOR,
+ true);
}
out:
params && params->use_4addr >= 0)
sdata->u.mgd.use_4addr = params->use_4addr;
- if (sdata->vif.type == NL80211_IFTYPE_MONITOR && flags)
- sdata->u.mntr_flags = *flags;
+ if (sdata->vif.type == NL80211_IFTYPE_MONITOR && flags) {
+ struct ieee80211_local *local = sdata->local;
+
+ if (ieee80211_sdata_running(sdata)) {
+ /*
+ * Prohibit MONITOR_FLAG_COOK_FRAMES to be
+ * changed while the interface is up.
+ * Else we would need to add a lot of cruft
+ * to update everything:
+ * cooked_mntrs, monitor and all fif_* counters
+ * reconfigure hardware
+ */
+ if ((*flags & MONITOR_FLAG_COOK_FRAMES) !=
+ (sdata->u.mntr_flags & MONITOR_FLAG_COOK_FRAMES))
+ return -EBUSY;
+
+ ieee80211_adjust_monitor_flags(sdata, -1);
+ sdata->u.mntr_flags = *flags;
+ ieee80211_adjust_monitor_flags(sdata, 1);
+
+ ieee80211_configure_filter(local);
+ } else {
+ /*
+ * Because the interface is down, ieee80211_do_stop
+ * and ieee80211_do_open take care of "everything"
+ * mentioned in the comment above.
+ */
+ sdata->u.mntr_flags = *flags;
+ }
+ }
return 0;
}
static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
- u8 key_idx, const u8 *mac_addr,
+ u8 key_idx, bool pairwise, const u8 *mac_addr,
struct key_params *params)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
if (IS_ERR(key))
return PTR_ERR(key);
+ if (pairwise)
+ key->conf.flags |= IEEE80211_KEY_FLAG_PAIRWISE;
+
mutex_lock(&sdata->local->sta_mtx);
if (mac_addr) {
}
static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev,
- u8 key_idx, const u8 *mac_addr)
+ u8 key_idx, bool pairwise, const u8 *mac_addr)
{
struct ieee80211_sub_if_data *sdata;
struct sta_info *sta;
if (!sta)
goto out_unlock;
- if (sta->key) {
- ieee80211_key_free(sdata->local, sta->key);
- WARN_ON(sta->key);
- ret = 0;
+ if (pairwise) {
+ if (sta->ptk) {
+ ieee80211_key_free(sdata->local, sta->ptk);
+ ret = 0;
+ }
+ } else {
+ if (sta->gtk[key_idx]) {
+ ieee80211_key_free(sdata->local,
+ sta->gtk[key_idx]);
+ ret = 0;
+ }
}
goto out_unlock;
}
static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev,
- u8 key_idx, const u8 *mac_addr, void *cookie,
+ u8 key_idx, bool pairwise, const u8 *mac_addr,
+ void *cookie,
void (*callback)(void *cookie,
struct key_params *params))
{
struct sta_info *sta = NULL;
u8 seq[6] = {0};
struct key_params params;
- struct ieee80211_key *key;
+ struct ieee80211_key *key = NULL;
u32 iv32;
u16 iv16;
int err = -ENOENT;
if (!sta)
goto out;
- key = sta->key;
+ if (pairwise)
+ key = sta->ptk;
+ else if (key_idx < NUM_DEFAULT_KEYS)
+ key = sta->gtk[key_idx];
} else
key = sdata->keys[key_idx];
STATION_INFO_TX_BYTES |
STATION_INFO_RX_PACKETS |
STATION_INFO_TX_PACKETS |
+ STATION_INFO_TX_RETRIES |
+ STATION_INFO_TX_FAILED |
STATION_INFO_TX_BITRATE;
sinfo->inactive_time = jiffies_to_msecs(jiffies - sta->last_rx);
sinfo->tx_bytes = sta->tx_bytes;
sinfo->rx_packets = sta->rx_packets;
sinfo->tx_packets = sta->tx_packets;
+ sinfo->tx_retries = sta->tx_retry_count;
+ sinfo->tx_failed = sta->tx_retry_failed;
if ((sta->local->hw.flags & IEEE80211_HW_SIGNAL_DBM) ||
(sta->local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC)) {
}
static int ieee80211_set_wds_peer(struct wiphy *wiphy, struct net_device *dev,
- u8 *addr)
+ const u8 *addr)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
if (!sdata->u.mgd.associated ||
sdata->vif.bss_conf.channel_type == NL80211_CHAN_NO_HT) {
mutex_lock(&sdata->local->iflist_mtx);
- ieee80211_recalc_smps(sdata->local, sdata);
+ ieee80211_recalc_smps(sdata->local);
mutex_unlock(&sdata->local->iflist_mtx);
return 0;
}
switch (sdata->vif.type) {
case NL80211_IFTYPE_ADHOC:
- if (mgmt->u.action.category == WLAN_CATEGORY_PUBLIC)
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_AP_VLAN:
+ case NL80211_IFTYPE_P2P_GO:
+ if (!ieee80211_is_action(mgmt->frame_control) ||
+ mgmt->u.action.category == WLAN_CATEGORY_PUBLIC)
break;
rcu_read_lock();
sta = sta_info_get(sdata, mgmt->da);
return -ENOLINK;
break;
case NL80211_IFTYPE_STATION:
+ case NL80211_IFTYPE_P2P_CLIENT:
break;
default:
return -EOPNOTSUPP;
else
ret = ieee80211_stop_tx_ba_session(&sta->sta, tid);
} else {
- __ieee80211_stop_rx_ba_session(sta, tid, WLAN_BACK_RECIPIENT, 3);
+ __ieee80211_stop_rx_ba_session(sta, tid, WLAN_BACK_RECIPIENT,
+ 3, true);
ret = 0;
}
ht_cap->mcs.rx_mask[32/8] |= 1;
}
-void ieee80211_sta_tear_down_BA_sessions(struct sta_info *sta)
+void ieee80211_sta_tear_down_BA_sessions(struct sta_info *sta, bool tx)
{
int i;
cancel_work_sync(&sta->ampdu_mlme.work);
for (i = 0; i < STA_TID_NUM; i++) {
- __ieee80211_stop_tx_ba_session(sta, i, WLAN_BACK_INITIATOR);
+ __ieee80211_stop_tx_ba_session(sta, i, WLAN_BACK_INITIATOR, tx);
__ieee80211_stop_rx_ba_session(sta, i, WLAN_BACK_RECIPIENT,
- WLAN_REASON_QSTA_LEAVE_QBSS);
+ WLAN_REASON_QSTA_LEAVE_QBSS, tx);
}
}
if (test_and_clear_bit(tid, sta->ampdu_mlme.tid_rx_timer_expired))
___ieee80211_stop_rx_ba_session(
sta, tid, WLAN_BACK_RECIPIENT,
- WLAN_REASON_QSTA_TIMEOUT);
+ WLAN_REASON_QSTA_TIMEOUT, true);
tid_tx = sta->ampdu_mlme.tid_tx[tid];
if (!tid_tx)
else if (test_and_clear_bit(HT_AGG_STATE_WANT_STOP,
&tid_tx->state))
___ieee80211_stop_tx_ba_session(sta, tid,
- WLAN_BACK_INITIATOR);
+ WLAN_BACK_INITIATOR,
+ true);
}
mutex_unlock(&sta->ampdu_mlme.mtx);
}
#endif /* CONFIG_MAC80211_HT_DEBUG */
if (initiator == WLAN_BACK_INITIATOR)
- __ieee80211_stop_rx_ba_session(sta, tid, WLAN_BACK_INITIATOR, 0);
+ __ieee80211_stop_rx_ba_session(sta, tid, WLAN_BACK_INITIATOR, 0,
+ true);
else
- __ieee80211_stop_tx_ba_session(sta, tid, WLAN_BACK_RECIPIENT);
+ __ieee80211_stop_tx_ba_session(sta, tid, WLAN_BACK_RECIPIENT,
+ true);
}
int ieee80211_send_smps_action(struct ieee80211_sub_if_data *sdata,
memcpy(skb_put(skb, ifibss->ie_len),
ifibss->ie, ifibss->ie_len);
+ if (local->hw.queues >= 4) {
+ pos = skb_put(skb, 9);
+ *pos++ = WLAN_EID_VENDOR_SPECIFIC;
+ *pos++ = 7; /* len */
+ *pos++ = 0x00; /* Microsoft OUI 00:50:F2 */
+ *pos++ = 0x50;
+ *pos++ = 0xf2;
+ *pos++ = 2; /* WME */
+ *pos++ = 0; /* WME info */
+ *pos++ = 1; /* WME ver */
+ *pos++ = 0; /* U-APSD no in use */
+ }
+
rcu_assign_pointer(ifibss->presp, skb);
sdata->vif.bss_conf.beacon_int = beacon_int;
if (!channel || channel->flags & IEEE80211_CHAN_DISABLED)
return;
- if (sdata->vif.type == NL80211_IFTYPE_ADHOC && elems->supp_rates &&
+ if (sdata->vif.type == NL80211_IFTYPE_ADHOC &&
memcmp(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN) == 0) {
- supp_rates = ieee80211_sta_get_rates(local, elems, band);
rcu_read_lock();
-
sta = sta_info_get(sdata, mgmt->sa);
- if (sta) {
- u32 prev_rates;
- prev_rates = sta->sta.supp_rates[band];
- /* make sure mandatory rates are always added */
- sta->sta.supp_rates[band] = supp_rates |
- ieee80211_mandatory_rates(local, band);
+ if (elems->supp_rates) {
+ supp_rates = ieee80211_sta_get_rates(local, elems,
+ band);
+ if (sta) {
+ u32 prev_rates;
- if (sta->sta.supp_rates[band] != prev_rates) {
+ prev_rates = sta->sta.supp_rates[band];
+ /* make sure mandatory rates are always added */
+ sta->sta.supp_rates[band] = supp_rates |
+ ieee80211_mandatory_rates(local, band);
+
+ if (sta->sta.supp_rates[band] != prev_rates) {
#ifdef CONFIG_MAC80211_IBSS_DEBUG
- printk(KERN_DEBUG "%s: updated supp_rates set "
- "for %pM based on beacon/probe_response "
- "(0x%x -> 0x%x)\n",
- sdata->name, sta->sta.addr,
- prev_rates, sta->sta.supp_rates[band]);
+ printk(KERN_DEBUG
+ "%s: updated supp_rates set "
+ "for %pM based on beacon"
+ "/probe_resp (0x%x -> 0x%x)\n",
+ sdata->name, sta->sta.addr,
+ prev_rates,
+ sta->sta.supp_rates[band]);
#endif
- rate_control_rate_init(sta);
- }
- rcu_read_unlock();
- } else {
- rcu_read_unlock();
- ieee80211_ibss_add_sta(sdata, mgmt->bssid, mgmt->sa,
- supp_rates, GFP_KERNEL);
+ rate_control_rate_init(sta);
+ }
+ } else
+ sta = ieee80211_ibss_add_sta(sdata, mgmt->bssid,
+ mgmt->sa, supp_rates,
+ GFP_ATOMIC);
}
+
+ if (sta && elems->wmm_info)
+ set_sta_flags(sta, WLAN_STA_WME);
+
+ rcu_read_unlock();
}
bss = ieee80211_bss_info_update(local, rx_status, mgmt, len, elems,
unsigned int flags;
+ bool beacon_crc_valid;
u32 beacon_crc;
enum {
struct ieee80211_fragment_entry fragments[IEEE80211_FRAGMENT_MAX];
unsigned int fragment_next;
-#define NUM_DEFAULT_KEYS 4
-#define NUM_DEFAULT_MGMT_KEYS 2
struct ieee80211_key *keys[NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS];
struct ieee80211_key *default_key;
struct ieee80211_key *default_mgmt_key;
void ieee80211_remove_interfaces(struct ieee80211_local *local);
u32 __ieee80211_recalc_idle(struct ieee80211_local *local);
void ieee80211_recalc_idle(struct ieee80211_local *local);
+void ieee80211_adjust_monitor_flags(struct ieee80211_sub_if_data *sdata,
+ const int offset);
static inline bool ieee80211_sdata_running(struct ieee80211_sub_if_data *sdata)
{
void ieee80211_request_smps_work(struct work_struct *work);
void ___ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid,
- u16 initiator, u16 reason);
+ u16 initiator, u16 reason, bool stop);
void __ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid,
- u16 initiator, u16 reason);
-void ieee80211_sta_tear_down_BA_sessions(struct sta_info *sta);
+ u16 initiator, u16 reason, bool stop);
+void ieee80211_sta_tear_down_BA_sessions(struct sta_info *sta, bool tx);
void ieee80211_process_delba(struct ieee80211_sub_if_data *sdata,
struct sta_info *sta,
struct ieee80211_mgmt *mgmt, size_t len);
size_t len);
int __ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid,
- enum ieee80211_back_parties initiator);
+ enum ieee80211_back_parties initiator,
+ bool tx);
int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid,
- enum ieee80211_back_parties initiator);
+ enum ieee80211_back_parties initiator,
+ bool tx);
void ieee80211_start_tx_ba_cb(struct ieee80211_vif *vif, u8 *ra, u16 tid);
void ieee80211_stop_tx_ba_cb(struct ieee80211_vif *vif, u8 *ra, u8 tid);
void ieee80211_ba_session_work(struct work_struct *work);
enum ieee80211_band band);
int __ieee80211_request_smps(struct ieee80211_sub_if_data *sdata,
enum ieee80211_smps_mode smps_mode);
-void ieee80211_recalc_smps(struct ieee80211_local *local,
- struct ieee80211_sub_if_data *forsdata);
+void ieee80211_recalc_smps(struct ieee80211_local *local);
size_t ieee80211_ie_split(const u8 *ies, size_t ielen,
const u8 *ids, int n_ids, size_t offset);
#include "led.h"
#include "driver-ops.h"
#include "wme.h"
+#include "rate.h"
/**
* DOC: Interface list locking
return 0;
}
+void ieee80211_adjust_monitor_flags(struct ieee80211_sub_if_data *sdata,
+ const int offset)
+{
+ struct ieee80211_local *local = sdata->local;
+ u32 flags = sdata->u.mntr_flags;
+
+#define ADJUST(_f, _s) do { \
+ if (flags & MONITOR_FLAG_##_f) \
+ local->fif_##_s += offset; \
+ } while (0)
+
+ ADJUST(FCSFAIL, fcsfail);
+ ADJUST(PLCPFAIL, plcpfail);
+ ADJUST(CONTROL, control);
+ ADJUST(CONTROL, pspoll);
+ ADJUST(OTHER_BSS, other_bss);
+
+#undef ADJUST
+}
+
/*
* NOTE: Be very careful when changing this function, it must NOT return
* an error on interface type changes that have been pre-checked, so most
hw_reconf_flags |= IEEE80211_CONF_CHANGE_MONITOR;
}
- if (sdata->u.mntr_flags & MONITOR_FLAG_FCSFAIL)
- local->fif_fcsfail++;
- if (sdata->u.mntr_flags & MONITOR_FLAG_PLCPFAIL)
- local->fif_plcpfail++;
- if (sdata->u.mntr_flags & MONITOR_FLAG_CONTROL) {
- local->fif_control++;
- local->fif_pspoll++;
- }
- if (sdata->u.mntr_flags & MONITOR_FLAG_OTHER_BSS)
- local->fif_other_bss++;
-
+ ieee80211_adjust_monitor_flags(sdata, 1);
ieee80211_configure_filter(local);
netif_carrier_on(dev);
/* STA has been freed */
goto err_del_interface;
}
+
+ rate_control_rate_init(sta);
}
/*
hw_reconf_flags |= IEEE80211_CONF_CHANGE_MONITOR;
}
- if (sdata->u.mntr_flags & MONITOR_FLAG_FCSFAIL)
- local->fif_fcsfail--;
- if (sdata->u.mntr_flags & MONITOR_FLAG_PLCPFAIL)
- local->fif_plcpfail--;
- if (sdata->u.mntr_flags & MONITOR_FLAG_CONTROL) {
- local->fif_pspoll--;
- local->fif_control--;
- }
- if (sdata->u.mntr_flags & MONITOR_FLAG_OTHER_BSS)
- local->fif_other_bss--;
-
+ ieee80211_adjust_monitor_flags(sdata, -1);
ieee80211_configure_filter(local);
break;
case NL80211_IFTYPE_MESH_POINT:
__ieee80211_stop_rx_ba_session(
sta, tid, WLAN_BACK_RECIPIENT,
- WLAN_REASON_QSTA_REQUIRE_SETUP);
+ WLAN_REASON_QSTA_REQUIRE_SETUP,
+ true);
}
mutex_unlock(&local->sta_mtx);
} else switch (sdata->vif.type) {
might_sleep();
- if (!key->local->ops->set_key) {
- ret = -EOPNOTSUPP;
+ if (!key->local->ops->set_key)
goto out_unsupported;
- }
assert_key_lock(key->local);
sta = get_sta_for_key(key);
+ /*
+ * If this is a per-STA GTK, check if it
+ * is supported; if not, return.
+ */
+ if (sta && !(key->conf.flags & IEEE80211_KEY_FLAG_PAIRWISE) &&
+ !(key->local->hw.flags & IEEE80211_HW_SUPPORTS_PER_STA_GTK))
+ goto out_unsupported;
+
sdata = key->sdata;
if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
sdata = container_of(sdata->bss,
ret = drv_set_key(key->local, SET_KEY, sdata, sta, &key->conf);
- if (!ret)
+ if (!ret) {
key->flags |= KEY_FLAG_UPLOADED_TO_HARDWARE;
+ return 0;
+ }
- if (ret && ret != -ENOSPC && ret != -EOPNOTSUPP)
+ if (ret != -ENOSPC && ret != -EOPNOTSUPP)
wiphy_err(key->local->hw.wiphy,
"failed to set key (%d, %pM) to hardware (%d)\n",
key->conf.keyidx, sta ? sta->addr : bcast_addr, ret);
-out_unsupported:
- if (ret) {
- switch (key->conf.cipher) {
- case WLAN_CIPHER_SUITE_WEP40:
- case WLAN_CIPHER_SUITE_WEP104:
- case WLAN_CIPHER_SUITE_TKIP:
- case WLAN_CIPHER_SUITE_CCMP:
- case WLAN_CIPHER_SUITE_AES_CMAC:
- /* all of these we can do in software */
- ret = 0;
- break;
- default:
- ret = -EINVAL;
- }
+ out_unsupported:
+ switch (key->conf.cipher) {
+ case WLAN_CIPHER_SUITE_WEP40:
+ case WLAN_CIPHER_SUITE_WEP104:
+ case WLAN_CIPHER_SUITE_TKIP:
+ case WLAN_CIPHER_SUITE_CCMP:
+ case WLAN_CIPHER_SUITE_AES_CMAC:
+ /* all of these we can do in software */
+ return 0;
+ default:
+ return -EINVAL;
}
-
- return ret;
}
static void ieee80211_key_disable_hw_accel(struct ieee80211_key *key)
key->flags &= ~KEY_FLAG_UPLOADED_TO_HARDWARE;
}
+void ieee80211_key_removed(struct ieee80211_key_conf *key_conf)
+{
+ struct ieee80211_key *key;
+
+ key = container_of(key_conf, struct ieee80211_key, conf);
+
+ might_sleep();
+ assert_key_lock(key->local);
+
+ key->flags &= ~KEY_FLAG_UPLOADED_TO_HARDWARE;
+
+ /*
+ * Flush TX path to avoid attempts to use this key
+ * after this function returns. Until then, drivers
+ * must be prepared to handle the key.
+ */
+ synchronize_rcu();
+}
+EXPORT_SYMBOL_GPL(ieee80211_key_removed);
+
static void __ieee80211_set_default_key(struct ieee80211_sub_if_data *sdata,
int idx)
{
static void __ieee80211_key_replace(struct ieee80211_sub_if_data *sdata,
struct sta_info *sta,
+ bool pairwise,
struct ieee80211_key *old,
struct ieee80211_key *new)
{
if (new)
list_add(&new->list, &sdata->key_list);
- if (sta) {
- rcu_assign_pointer(sta->key, new);
+ if (sta && pairwise) {
+ rcu_assign_pointer(sta->ptk, new);
+ } else if (sta) {
+ if (old)
+ idx = old->conf.keyidx;
+ else
+ idx = new->conf.keyidx;
+ rcu_assign_pointer(sta->gtk[idx], new);
} else {
WARN_ON(new && old && new->conf.keyidx != old->conf.keyidx);
{
struct ieee80211_key *old_key;
int idx, ret;
+ bool pairwise = key->conf.flags & IEEE80211_KEY_FLAG_PAIRWISE;
BUG_ON(!sdata);
BUG_ON(!key);
*/
if (test_sta_flags(sta, WLAN_STA_WME))
key->conf.flags |= IEEE80211_KEY_FLAG_WMM_STA;
-
- /*
- * This key is for a specific sta interface,
- * inform the driver that it should try to store
- * this key as pairwise key.
- */
- key->conf.flags |= IEEE80211_KEY_FLAG_PAIRWISE;
} else {
if (sdata->vif.type == NL80211_IFTYPE_STATION) {
struct sta_info *ap;
mutex_lock(&sdata->local->key_mtx);
- if (sta)
- old_key = sta->key;
+ if (sta && pairwise)
+ old_key = sta->ptk;
+ else if (sta)
+ old_key = sta->gtk[idx];
else
old_key = sdata->keys[idx];
- __ieee80211_key_replace(sdata, sta, old_key, key);
+ __ieee80211_key_replace(sdata, sta, pairwise, old_key, key);
__ieee80211_key_destroy(old_key);
ieee80211_debugfs_key_add(key);
*/
if (key->sdata)
__ieee80211_key_replace(key->sdata, key->sta,
- key, NULL);
+ key->conf.flags & IEEE80211_KEY_FLAG_PAIRWISE,
+ key, NULL);
__ieee80211_key_destroy(key);
}
#include <linux/rcupdate.h>
#include <net/mac80211.h>
+#define NUM_DEFAULT_KEYS 4
+#define NUM_DEFAULT_MGMT_KEYS 2
+
#define WEP_IV_LEN 4
#define WEP_ICV_LEN 4
#define ALG_TKIP_KEY_LEN 32
sdata->vif.bss_conf.bssid = sdata->u.ibss.bssid;
else if (sdata->vif.type == NL80211_IFTYPE_AP)
sdata->vif.bss_conf.bssid = sdata->vif.addr;
+ else if (sdata->vif.type == NL80211_IFTYPE_WDS)
+ sdata->vif.bss_conf.bssid = NULL;
else if (ieee80211_vif_is_mesh(&sdata->vif)) {
sdata->vif.bss_conf.bssid = zero;
} else {
switch (sdata->vif.type) {
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_ADHOC:
+ case NL80211_IFTYPE_WDS:
case NL80211_IFTYPE_MESH_POINT:
break;
default:
struct ieee80211_local *local =
container_of(work, struct ieee80211_local, restart_work);
+ /* wait for scan work complete */
+ flush_workqueue(local->workqueue);
+
+ mutex_lock(&local->mtx);
+ WARN(test_bit(SCAN_HW_SCANNING, &local->scanning),
+ "%s called with hardware scan in progress\n", __func__);
+ mutex_unlock(&local->mtx);
+
rtnl_lock();
+ ieee80211_scan_cancel(local);
ieee80211_reconfig(local);
rtnl_unlock();
}
trace_api_restart_hw(local);
- /* wait for scan work complete */
- flush_workqueue(local->workqueue);
-
- WARN(test_bit(SCAN_HW_SCANNING, &local->scanning),
- "%s called with hardware scan in progress\n", __func__);
-
- if (unlikely(test_bit(SCAN_SW_SCANNING, &local->scanning)))
- ieee80211_scan_cancel(local);
-
/* use this reason, ieee80211_reconfig will unblock it */
ieee80211_stop_queues_by_reason(hw,
IEEE80211_QUEUE_STOP_REASON_SUSPEND);
container_of(work, struct ieee80211_local, recalc_smps);
mutex_lock(&local->iflist_mtx);
- ieee80211_recalc_smps(local, NULL);
+ ieee80211_recalc_smps(local);
mutex_unlock(&local->iflist_mtx);
}
/* set up some defaults */
local->hw.queues = 1;
local->hw.max_rates = 1;
+ local->hw.max_report_rates = 0;
local->hw.conf.long_frame_max_tx_count = wiphy->retry_long;
local->hw.conf.short_frame_max_tx_count = wiphy->retry_short;
local->user_power_level = -1;
WLAN_CIPHER_SUITE_AES_CMAC
};
+ if (hw->max_report_rates == 0)
+ hw->max_report_rates = hw->max_rates;
+
/*
* generic code guarantees at least one band,
* set this very early because much code assumes
mutex_lock(&local->iflist_mtx);
ieee80211_recalc_ps(local, -1);
- ieee80211_recalc_smps(local, sdata);
+ ieee80211_recalc_smps(local);
mutex_unlock(&local->iflist_mtx);
netif_tx_start_all_queues(sdata->dev);
}
static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
- bool remove_sta)
+ bool remove_sta, bool tx)
{
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
struct ieee80211_local *local = sdata->local;
sta = sta_info_get(sdata, bssid);
if (sta) {
set_sta_flags(sta, WLAN_STA_BLOCK_BA);
- ieee80211_sta_tear_down_BA_sessions(sta);
+ ieee80211_sta_tear_down_BA_sessions(sta, tx);
}
mutex_unlock(&local->sta_mtx);
printk(KERN_DEBUG "Connection to AP %pM lost.\n", bssid);
- ieee80211_set_disassoc(sdata, true);
+ ieee80211_set_disassoc(sdata, true, true);
mutex_unlock(&ifmgd->mtx);
mutex_lock(&local->mtx);
printk(KERN_DEBUG "%s: deauthenticated from %pM (Reason: %u)\n",
sdata->name, bssid, reason_code);
- ieee80211_set_disassoc(sdata, true);
+ ieee80211_set_disassoc(sdata, true, false);
mutex_lock(&sdata->local->mtx);
ieee80211_recalc_idle(sdata->local);
mutex_unlock(&sdata->local->mtx);
printk(KERN_DEBUG "%s: disassociated from %pM (Reason: %u)\n",
sdata->name, mgmt->sa, reason_code);
- ieee80211_set_disassoc(sdata, true);
+ ieee80211_set_disassoc(sdata, true, false);
mutex_lock(&sdata->local->mtx);
ieee80211_recalc_idle(sdata->local);
mutex_unlock(&sdata->local->mtx);
rates = 0;
basic_rates = 0;
- sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
+ sband = local->hw.wiphy->bands[wk->chan->band];
for (i = 0; i < elems.supp_rates_len; i++) {
int rate = (elems.supp_rates[i] & 0x7f) * 5;
}
}
- sta->sta.supp_rates[local->hw.conf.channel->band] = rates;
+ sta->sta.supp_rates[wk->chan->band] = rates;
sdata->vif.bss_conf.basic_rates = basic_rates;
/* cf. IEEE 802.11 9.2.12 */
- if (local->hw.conf.channel->band == IEEE80211_BAND_2GHZ &&
+ if (wk->chan->band == IEEE80211_BAND_2GHZ &&
have_higher_than_11mbit)
sdata->flags |= IEEE80211_SDATA_OPERATING_GMODE;
else
directed_tim = ieee80211_check_tim(elems.tim, elems.tim_len,
ifmgd->aid);
- if (ncrc != ifmgd->beacon_crc) {
+ if (ncrc != ifmgd->beacon_crc || !ifmgd->beacon_crc_valid) {
ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems,
true);
}
}
- if (ncrc == ifmgd->beacon_crc)
+ if (ncrc == ifmgd->beacon_crc && ifmgd->beacon_crc_valid)
return;
ifmgd->beacon_crc = ncrc;
+ ifmgd->beacon_crc_valid = true;
if (elems.erp_info && elems.erp_info_len >= 1) {
erp_valid = true;
printk(KERN_DEBUG "No probe response from AP %pM"
" after %dms, disconnecting.\n",
bssid, (1000 * IEEE80211_PROBE_WAIT)/HZ);
- ieee80211_set_disassoc(sdata, true);
+ ieee80211_set_disassoc(sdata, true, true);
mutex_unlock(&ifmgd->mtx);
mutex_lock(&local->mtx);
ieee80211_recalc_idle(local);
}
/* Trying to reassociate - clear previous association state */
- ieee80211_set_disassoc(sdata, true);
+ ieee80211_set_disassoc(sdata, true, false);
}
mutex_unlock(&ifmgd->mtx);
ifmgd->flags &= ~IEEE80211_STA_DISABLE_11N;
ifmgd->flags &= ~IEEE80211_STA_NULLFUNC_ACKED;
+ ifmgd->beacon_crc_valid = false;
+
for (i = 0; i < req->crypto.n_ciphers_pairwise; i++)
if (req->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_WEP40 ||
req->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_TKIP ||
memcpy(bssid, req->bss->bssid, ETH_ALEN);
if (ifmgd->associated == req->bss) {
- ieee80211_set_disassoc(sdata, false);
+ ieee80211_set_disassoc(sdata, false, true);
mutex_unlock(&ifmgd->mtx);
assoc_bss = true;
} else {
sdata->name, req->bss->bssid, req->reason_code);
memcpy(bssid, req->bss->bssid, ETH_ALEN);
- ieee80211_set_disassoc(sdata, false);
+ ieee80211_set_disassoc(sdata, false, true);
mutex_unlock(&ifmgd->mtx);
struct ieee80211_sub_if_data *sdata;
struct sta_info *sta;
- if (unlikely(test_bit(SCAN_SW_SCANNING, &local->scanning)))
- ieee80211_scan_cancel(local);
+ ieee80211_scan_cancel(local);
ieee80211_stop_queues_by_reason(hw,
IEEE80211_QUEUE_STOP_REASON_SUSPEND);
list_for_each_entry(sta, &local->sta_list, list) {
if (hw->flags & IEEE80211_HW_AMPDU_AGGREGATION) {
set_sta_flags(sta, WLAN_STA_BLOCK_BA);
- ieee80211_sta_tear_down_BA_sessions(sta);
+ ieee80211_sta_tear_down_BA_sessions(sta, true);
}
if (sta->uploaded) {
if (unlikely((ieee80211_is_data(hdr->frame_control) ||
ieee80211_is_pspoll(hdr->frame_control)) &&
rx->sdata->vif.type != NL80211_IFTYPE_ADHOC &&
+ rx->sdata->vif.type != NL80211_IFTYPE_WDS &&
(!rx->sta || !test_sta_flags(rx->sta, WLAN_STA_ASSOC)))) {
if ((!ieee80211_has_fromds(hdr->frame_control) &&
!ieee80211_has_tods(hdr->frame_control) &&
int keyidx;
int hdrlen;
ieee80211_rx_result result = RX_DROP_UNUSABLE;
- struct ieee80211_key *stakey = NULL;
+ struct ieee80211_key *sta_ptk = NULL;
int mmie_keyidx = -1;
__le16 fc;
rx->key = NULL;
if (rx->sta)
- stakey = rcu_dereference(rx->sta->key);
+ sta_ptk = rcu_dereference(rx->sta->ptk);
fc = hdr->frame_control;
if (!ieee80211_has_protected(fc))
mmie_keyidx = ieee80211_get_mmie_keyidx(rx->skb);
- if (!is_multicast_ether_addr(hdr->addr1) && stakey) {
- rx->key = stakey;
+ if (!is_multicast_ether_addr(hdr->addr1) && sta_ptk) {
+ rx->key = sta_ptk;
if ((status->flag & RX_FLAG_DECRYPTED) &&
(status->flag & RX_FLAG_IV_STRIPPED))
return RX_CONTINUE;
if (mmie_keyidx < NUM_DEFAULT_KEYS ||
mmie_keyidx >= NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS)
return RX_DROP_MONITOR; /* unexpected BIP keyidx */
- rx->key = rcu_dereference(rx->sdata->keys[mmie_keyidx]);
+ if (rx->sta)
+ rx->key = rcu_dereference(rx->sta->gtk[mmie_keyidx]);
+ if (!rx->key)
+ rx->key = rcu_dereference(rx->sdata->keys[mmie_keyidx]);
} else if (!ieee80211_has_protected(fc)) {
/*
* The frame was not protected, so skip decryption. However, we
skb_copy_bits(rx->skb, hdrlen + 3, &keyid, 1);
keyidx = keyid >> 6;
- rx->key = rcu_dereference(rx->sdata->keys[keyidx]);
+ /* check per-station GTK first, if multicast packet */
+ if (is_multicast_ether_addr(hdr->addr1) && rx->sta)
+ rx->key = rcu_dereference(rx->sta->gtk[keyidx]);
- /*
- * RSNA-protected unicast frames should always be sent with
- * pairwise or station-to-station keys, but for WEP we allow
- * using a key index as well.
- */
- if (rx->key && rx->key->conf.cipher != WLAN_CIPHER_SUITE_WEP40 &&
- rx->key->conf.cipher != WLAN_CIPHER_SUITE_WEP104 &&
- !is_multicast_ether_addr(hdr->addr1))
- rx->key = NULL;
+ /* if not found, try default key */
+ if (!rx->key) {
+ rx->key = rcu_dereference(rx->sdata->keys[keyidx]);
+
+ /*
+ * RSNA-protected unicast frames should always be
+ * sent with pairwise or station-to-station keys,
+ * but for WEP we allow using a key index as well.
+ */
+ if (rx->key &&
+ rx->key->conf.cipher != WLAN_CIPHER_SUITE_WEP40 &&
+ rx->key->conf.cipher != WLAN_CIPHER_SUITE_WEP104 &&
+ !is_multicast_ether_addr(hdr->addr1))
+ rx->key = NULL;
+ }
}
if (rx->key) {
return true;
}
-static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted)
+static bool __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted,
+ bool was_hw_scan)
{
struct ieee80211_local *local = hw_to_local(hw);
- bool was_hw_scan;
- mutex_lock(&local->mtx);
+ lockdep_assert_held(&local->mtx);
/*
* It's ok to abort a not-yet-running scan (that
if (WARN_ON(!local->scanning && !aborted))
aborted = true;
- if (WARN_ON(!local->scan_req)) {
- mutex_unlock(&local->mtx);
- return;
- }
+ if (WARN_ON(!local->scan_req))
+ return false;
- was_hw_scan = test_bit(SCAN_HW_SCANNING, &local->scanning);
if (was_hw_scan && !aborted && ieee80211_prep_hw_scan(local)) {
- ieee80211_queue_delayed_work(&local->hw,
- &local->scan_work, 0);
- mutex_unlock(&local->mtx);
- return;
+ int rc = drv_hw_scan(local, local->scan_sdata, local->hw_scan_req);
+ if (rc == 0)
+ return false;
}
kfree(local->hw_scan_req);
local->scanning = 0;
local->scan_channel = NULL;
- /* we only have to protect scan_req and hw/sw scan */
- mutex_unlock(&local->mtx);
-
- ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL);
- if (was_hw_scan)
- goto done;
-
- ieee80211_configure_filter(local);
+ return true;
+}
- drv_sw_scan_complete(local);
+static void __ieee80211_scan_completed_finish(struct ieee80211_hw *hw,
+ bool was_hw_scan)
+{
+ struct ieee80211_local *local = hw_to_local(hw);
- ieee80211_offchannel_return(local, true);
+ ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL);
+ if (!was_hw_scan) {
+ ieee80211_configure_filter(local);
+ drv_sw_scan_complete(local);
+ ieee80211_offchannel_return(local, true);
+ }
- done:
mutex_lock(&local->mtx);
ieee80211_recalc_idle(local);
mutex_unlock(&local->mtx);
+
ieee80211_mlme_notify_scan_completed(local);
ieee80211_ibss_notify_scan_completed(local);
ieee80211_mesh_notify_scan_completed(local);
struct ieee80211_local *local = sdata->local;
int rc;
+ lockdep_assert_held(&local->mtx);
+
if (local->scan_req)
return -EBUSY;
return IEEE80211_PROBE_DELAY + IEEE80211_CHANNEL_TIME;
}
-static int ieee80211_scan_state_decision(struct ieee80211_local *local,
- unsigned long *next_delay)
+static void ieee80211_scan_state_decision(struct ieee80211_local *local,
+ unsigned long *next_delay)
{
bool associated = false;
bool tx_empty = true;
struct ieee80211_sub_if_data *sdata;
struct ieee80211_channel *next_chan;
- /* if no more bands/channels left, complete scan and advance to the idle state */
- if (local->scan_channel_idx >= local->scan_req->n_channels) {
- __ieee80211_scan_completed(&local->hw, false);
- return 1;
- }
-
/*
* check if at least one STA interface is associated,
* check if at least one STA interface has pending tx frames
}
*next_delay = 0;
- return 0;
}
static void ieee80211_scan_state_leave_oper_channel(struct ieee80211_local *local,
container_of(work, struct ieee80211_local, scan_work.work);
struct ieee80211_sub_if_data *sdata = local->scan_sdata;
unsigned long next_delay = 0;
+ bool aborted, hw_scan, finish;
- if (test_and_clear_bit(SCAN_COMPLETED, &local->scanning)) {
- bool aborted;
+ mutex_lock(&local->mtx);
+ if (test_and_clear_bit(SCAN_COMPLETED, &local->scanning)) {
aborted = test_and_clear_bit(SCAN_ABORTED, &local->scanning);
- __ieee80211_scan_completed(&local->hw, aborted);
- return;
- }
-
- mutex_lock(&local->mtx);
- if (!sdata || !local->scan_req) {
- mutex_unlock(&local->mtx);
- return;
+ goto out_complete;
}
- if (local->hw_scan_req) {
- int rc = drv_hw_scan(local, sdata, local->hw_scan_req);
- mutex_unlock(&local->mtx);
- if (rc)
- __ieee80211_scan_completed(&local->hw, true);
- return;
- }
+ if (!sdata || !local->scan_req)
+ goto out;
if (local->scan_req && !local->scanning) {
struct cfg80211_scan_request *req = local->scan_req;
local->scan_sdata = NULL;
rc = __ieee80211_start_scan(sdata, req);
- mutex_unlock(&local->mtx);
-
- if (rc)
- __ieee80211_scan_completed(&local->hw, true);
- return;
+ if (rc) {
+ /* need to complete scan in cfg80211 */
+ local->scan_req = req;
+ aborted = true;
+ goto out_complete;
+ } else
+ goto out;
}
- mutex_unlock(&local->mtx);
-
/*
* Avoid re-scheduling when the sdata is going away.
*/
if (!ieee80211_sdata_running(sdata)) {
- __ieee80211_scan_completed(&local->hw, true);
- return;
+ aborted = true;
+ goto out_complete;
}
/*
do {
switch (local->next_scan_state) {
case SCAN_DECISION:
- if (ieee80211_scan_state_decision(local, &next_delay))
- return;
+ /* if no more bands/channels left, complete scan */
+ if (local->scan_channel_idx >= local->scan_req->n_channels) {
+ aborted = false;
+ goto out_complete;
+ }
+ ieee80211_scan_state_decision(local, &next_delay);
break;
case SCAN_SET_CHANNEL:
ieee80211_scan_state_set_channel(local, &next_delay);
} while (next_delay == 0);
ieee80211_queue_delayed_work(&local->hw, &local->scan_work, next_delay);
+ mutex_unlock(&local->mtx);
+ return;
+
+out_complete:
+ hw_scan = test_bit(SCAN_HW_SCANNING, &local->scanning);
+ finish = __ieee80211_scan_completed(&local->hw, aborted, hw_scan);
+ mutex_unlock(&local->mtx);
+ if (finish)
+ __ieee80211_scan_completed_finish(&local->hw, hw_scan);
+ return;
+
+out:
+ mutex_unlock(&local->mtx);
}
int ieee80211_request_scan(struct ieee80211_sub_if_data *sdata,
return ret;
}
+/*
+ * Only call this function when a scan can't be queued -- under RTNL.
+ */
void ieee80211_scan_cancel(struct ieee80211_local *local)
{
bool abortscan;
-
- cancel_delayed_work_sync(&local->scan_work);
+ bool finish = false;
/*
- * Only call this function when a scan can't be
- * queued -- mostly at suspend under RTNL.
+ * We are only canceling software scan, or deferred scan that was not
+ * yet really started (see __ieee80211_start_scan ).
+ *
+ * Regarding hardware scan:
+ * - we can not call __ieee80211_scan_completed() as when
+ * SCAN_HW_SCANNING bit is set this function change
+ * local->hw_scan_req to operate on 5G band, what race with
+ * driver which can use local->hw_scan_req
+ *
+ * - we can not cancel scan_work since driver can schedule it
+ * by ieee80211_scan_completed(..., true) to finish scan
+ *
+ * Hence low lever driver is responsible for canceling HW scan.
*/
+
mutex_lock(&local->mtx);
- abortscan = test_bit(SCAN_SW_SCANNING, &local->scanning) ||
- (!local->scanning && local->scan_req);
+ abortscan = local->scan_req && !test_bit(SCAN_HW_SCANNING, &local->scanning);
+ if (abortscan)
+ finish = __ieee80211_scan_completed(&local->hw, true, false);
mutex_unlock(&local->mtx);
- if (abortscan)
- __ieee80211_scan_completed(&local->hw, true);
+ if (abortscan) {
+ /* The scan is canceled, but stop work from being pending */
+ cancel_delayed_work_sync(&local->scan_work);
+ }
+ if (finish)
+ __ieee80211_scan_completed_finish(&local->hw, false);
}
struct ieee80211_sub_if_data *sdata;
struct sk_buff *skb;
unsigned long flags;
- int ret;
+ int ret, i;
might_sleep();
* will be sufficient.
*/
set_sta_flags(sta, WLAN_STA_BLOCK_BA);
- ieee80211_sta_tear_down_BA_sessions(sta);
+ ieee80211_sta_tear_down_BA_sessions(sta, true);
spin_lock_irqsave(&local->sta_lock, flags);
ret = sta_info_hash_del(local, sta);
if (ret)
return ret;
- if (sta->key) {
- ieee80211_key_free(local, sta->key);
- WARN_ON(sta->key);
- }
+ for (i = 0; i < NUM_DEFAULT_KEYS; i++)
+ ieee80211_key_free(local, sta->gtk[i]);
+ if (sta->ptk)
+ ieee80211_key_free(local, sta->ptk);
sta->dead = true;
* @dialog_token: dialog token for aggregation session
* @state: session state (see above)
* @stop_initiator: initiator of a session stop
+ * @tx_stop: TX DelBA frame when stopping
*
* This structure is protected by RCU and the per-station
* spinlock. Assignments to the array holding it must hold
unsigned long state;
u8 dialog_token;
u8 stop_initiator;
+ bool tx_stop;
};
/**
* @hnext: hash table linked list pointer
* @local: pointer to the global information
* @sdata: virtual interface this station belongs to
- * @key: peer key negotiated with this station, if any
+ * @ptk: peer key negotiated with this station, if any
+ * @gtk: group keys negotiated with this station, if any
* @rate_ctrl: rate control algorithm reference
* @rate_ctrl_priv: rate control private per-STA pointer
* @last_tx_rate: rate used for last transmit, to report to userspace as
struct sta_info *hnext;
struct ieee80211_local *local;
struct ieee80211_sub_if_data *sdata;
- struct ieee80211_key *key;
+ struct ieee80211_key *gtk[NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS];
+ struct ieee80211_key *ptk;
struct rate_control_ref *rate_ctrl;
void *rate_ctrl_priv;
spinlock_t lock;
for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) {
/* the HW cannot have attempted that rate */
- if (i >= hw->max_rates) {
+ if (i >= hw->max_report_rates) {
info->status.rates[i].idx = -1;
info->status.rates[i].count = 0;
} else if (info->status.rates[i].idx >= 0) {
skb2 = skb_clone(skb, GFP_ATOMIC);
if (skb2) {
skb2->dev = prev_dev;
- netif_receive_skb(skb2);
+ netif_rx(skb2);
}
}
}
if (prev_dev) {
skb->dev = prev_dev;
- netif_receive_skb(skb);
+ netif_rx(skb);
skb = NULL;
}
rcu_read_unlock();
*/
return TX_DROP;
+ if (tx->sdata->vif.type == NL80211_IFTYPE_WDS)
+ return TX_CONTINUE;
+
if (tx->sdata->vif.type == NL80211_IFTYPE_MESH_POINT)
return TX_CONTINUE;
if (unlikely(info->flags & IEEE80211_TX_INTFL_DONT_ENCRYPT))
tx->key = NULL;
- else if (tx->sta && (key = rcu_dereference(tx->sta->key)))
+ else if (tx->sta && (key = rcu_dereference(tx->sta->ptk)))
tx->key = key;
else if (ieee80211_is_mgmt(hdr->frame_control) &&
is_multicast_ether_addr(hdr->addr1) &&
mutex_lock(&local->sta_mtx);
list_for_each_entry(sta, &local->sta_list, list) {
- ieee80211_sta_tear_down_BA_sessions(sta);
+ ieee80211_sta_tear_down_BA_sessions(sta, true);
clear_sta_flags(sta, WLAN_STA_BLOCK_BA);
}
}
/* must hold iflist_mtx */
-void ieee80211_recalc_smps(struct ieee80211_local *local,
- struct ieee80211_sub_if_data *forsdata)
+void ieee80211_recalc_smps(struct ieee80211_local *local)
{
struct ieee80211_sub_if_data *sdata;
enum ieee80211_smps_mode smps_mode = IEEE80211_SMPS_OFF;
int count = 0;
- if (forsdata)
- lockdep_assert_held(&forsdata->u.mgd.mtx);
-
lockdep_assert_held(&local->iflist_mtx);
/*
continue;
if (sdata->vif.type != NL80211_IFTYPE_STATION)
goto set;
- if (sdata != forsdata) {
- /*
- * This nested is ok -- we are holding the iflist_mtx
- * so can't get here twice or so. But it's required
- * since normally we acquire it first and then the
- * iflist_mtx.
- */
- mutex_lock_nested(&sdata->u.mgd.mtx, SINGLE_DEPTH_NESTING);
- count += check_mgd_smps(&sdata->u.mgd, &smps_mode);
- mutex_unlock(&sdata->u.mgd.mtx);
- } else
- count += check_mgd_smps(&sdata->u.mgd, &smps_mode);
+
+ count += check_mgd_smps(&sdata->u.mgd, &smps_mode);
if (count > 1) {
smps_mode = IEEE80211_SMPS_OFF;
info.userhdr = nlmsg_data(nlh) + GENL_HDRLEN;
info.attrs = family->attrbuf;
genl_info_net_set(&info, net);
+ memset(&info.user_ptr, 0, sizeof(info.user_ptr));
- return ops->doit(skb, &info);
+ if (family->pre_doit) {
+ err = family->pre_doit(ops, skb, &info);
+ if (err)
+ return err;
+ }
+
+ err = ops->doit(skb, &info);
+
+ if (family->post_doit)
+ family->post_doit(ops, skb, &info);
+
+ return err;
}
static void genl_rcv(struct sk_buff *skb)
char *newname)
{
struct cfg80211_registered_device *rdev2;
- int wiphy_idx, taken = -1, result, digits;
+ int result;
assert_cfg80211_lock();
- /* prohibit calling the thing phy%d when %d is not its number */
- sscanf(newname, PHY_NAME "%d%n", &wiphy_idx, &taken);
- if (taken == strlen(newname) && wiphy_idx != rdev->wiphy_idx) {
- /* count number of places needed to print wiphy_idx */
- digits = 1;
- while (wiphy_idx /= 10)
- digits++;
- /*
- * deny the name if it is phy<idx> where <idx> is printed
- * without leading zeroes. taken == strlen(newname) here
- */
- if (taken == strlen(PHY_NAME) + digits)
- return -EINVAL;
- }
-
-
/* Ignore nop renames */
if (strcmp(newname, dev_name(&rdev->wiphy.dev)) == 0)
return 0;
/* Ensure another device does not already have this name. */
list_for_each_entry(rdev2, &cfg80211_rdev_list, list)
if (strcmp(newname, dev_name(&rdev2->wiphy.dev)) == 0)
- return -EINVAL;
+ return -EEXIST;
result = device_rename(&rdev->wiphy.dev, newname);
if (result)
struct wiphy *wiphy_new(const struct cfg80211_ops *ops, int sizeof_priv)
{
static int wiphy_counter;
-
- struct cfg80211_registered_device *rdev;
+ int i;
+ struct cfg80211_registered_device *rdev, *rdev2;
int alloc_size;
+ char nname[IFNAMSIZ + 1];
+ bool found = false;
WARN_ON(ops->add_key && (!ops->del_key || !ops->set_default_key));
WARN_ON(ops->auth && (!ops->assoc || !ops->deauth || !ops->disassoc));
if (unlikely(!wiphy_idx_valid(rdev->wiphy_idx))) {
wiphy_counter--;
+ goto too_many_devs;
+ }
+
+ /* 64k wiphy devices is enough for anyone! */
+ for (i = 0; i < 0xFFFF; i++) {
+ found = false;
+ snprintf(nname, sizeof(nname)-1, PHY_NAME "%d", i);
+ nname[sizeof(nname)-1] = 0;
+ list_for_each_entry(rdev2, &cfg80211_rdev_list, list)
+ if (strcmp(nname, dev_name(&rdev2->wiphy.dev)) == 0) {
+ found = true;
+ break;
+ }
+
+ if (!found)
+ break;
+ }
+
+ if (unlikely(found)) {
+too_many_devs:
mutex_unlock(&cfg80211_mutex);
- /* ugh, wrapped! */
+ /* ugh, too many devices already! */
kfree(rdev);
return NULL;
}
- mutex_unlock(&cfg80211_mutex);
-
/* give it a proper name */
- dev_set_name(&rdev->wiphy.dev, PHY_NAME "%d", rdev->wiphy_idx);
+ dev_set_name(&rdev->wiphy.dev, "%s", nname);
+
+ mutex_unlock(&cfg80211_mutex);
mutex_init(&rdev->mtx);
mutex_init(&rdev->devlist_mtx);
/* internal helpers */
int cfg80211_validate_key_settings(struct cfg80211_registered_device *rdev,
struct key_params *params, int key_idx,
- const u8 *mac_addr);
+ bool pairwise, const u8 *mac_addr);
void __cfg80211_disconnected(struct net_device *dev, const u8 *ie,
size_t ie_len, u16 reason, bool from_ap);
void cfg80211_sme_scan_done(struct net_device *dev);
*/
if (rdev->ops->del_key)
for (i = 0; i < 6; i++)
- rdev->ops->del_key(wdev->wiphy, dev, i, NULL);
+ rdev->ops->del_key(wdev->wiphy, dev, i, false, NULL);
if (wdev->current_bss) {
cfg80211_unhold_bss(wdev->current_bss);
if (ieee80211_is_action(mgmt->frame_control) &&
mgmt->u.action.category != WLAN_CATEGORY_PUBLIC) {
- /* Verify that we are associated with the destination AP */
+ int err = 0;
+
wdev_lock(wdev);
- if (!wdev->current_bss ||
- memcmp(wdev->current_bss->pub.bssid, mgmt->bssid,
- ETH_ALEN) != 0 ||
- ((wdev->iftype == NL80211_IFTYPE_STATION ||
- wdev->iftype == NL80211_IFTYPE_P2P_CLIENT) &&
- memcmp(wdev->current_bss->pub.bssid, mgmt->da,
- ETH_ALEN) != 0)) {
- wdev_unlock(wdev);
- return -ENOTCONN;
- }
+ switch (wdev->iftype) {
+ case NL80211_IFTYPE_ADHOC:
+ case NL80211_IFTYPE_STATION:
+ case NL80211_IFTYPE_P2P_CLIENT:
+ if (!wdev->current_bss) {
+ err = -ENOTCONN;
+ break;
+ }
+
+ if (memcmp(wdev->current_bss->pub.bssid,
+ mgmt->bssid, ETH_ALEN)) {
+ err = -ENOTCONN;
+ break;
+ }
+
+ /*
+ * check for IBSS DA must be done by driver as
+ * cfg80211 doesn't track the stations
+ */
+ if (wdev->iftype == NL80211_IFTYPE_ADHOC)
+ break;
+ /* for station, check that DA is the AP */
+ if (memcmp(wdev->current_bss->pub.bssid,
+ mgmt->da, ETH_ALEN)) {
+ err = -ENOTCONN;
+ break;
+ }
+ break;
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_P2P_GO:
+ case NL80211_IFTYPE_AP_VLAN:
+ if (memcmp(mgmt->bssid, dev->dev_addr, ETH_ALEN))
+ err = -EINVAL;
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ break;
+ }
wdev_unlock(wdev);
+
+ if (err)
+ return err;
}
if (memcmp(mgmt->sa, dev->dev_addr, ETH_ALEN) != 0)
#include "nl80211.h"
#include "reg.h"
+static int nl80211_pre_doit(struct genl_ops *ops, struct sk_buff *skb,
+ struct genl_info *info);
+static void nl80211_post_doit(struct genl_ops *ops, struct sk_buff *skb,
+ struct genl_info *info);
+
/* the netlink family */
static struct genl_family nl80211_fam = {
.id = GENL_ID_GENERATE, /* don't bother with a hardcoded ID */
.version = 1, /* no particular meaning now */
.maxattr = NL80211_ATTR_MAX,
.netnsok = true,
+ .pre_doit = nl80211_pre_doit,
+ .post_doit = nl80211_post_doit,
};
/* internal helper: get rdev and dev */
[NL80211_ATTR_KEY_CIPHER] = { .type = NLA_U32 },
[NL80211_ATTR_KEY_DEFAULT] = { .type = NLA_FLAG },
[NL80211_ATTR_KEY_SEQ] = { .type = NLA_BINARY, .len = 8 },
+ [NL80211_ATTR_KEY_TYPE] = { .type = NLA_U32 },
[NL80211_ATTR_BEACON_INTERVAL] = { .type = NLA_U32 },
[NL80211_ATTR_DTIM_PERIOD] = { .type = NLA_U32 },
[NL80211_ATTR_FRAME_TYPE] = { .type = NLA_U16 },
};
-/* policy for the attributes */
+/* policy for the key attributes */
static const struct nla_policy nl80211_key_policy[NL80211_KEY_MAX + 1] = {
[NL80211_KEY_DATA] = { .type = NLA_BINARY, .len = WLAN_MAX_KEY_LEN },
[NL80211_KEY_IDX] = { .type = NLA_U8 },
[NL80211_KEY_SEQ] = { .type = NLA_BINARY, .len = 8 },
[NL80211_KEY_DEFAULT] = { .type = NLA_FLAG },
[NL80211_KEY_DEFAULT_MGMT] = { .type = NLA_FLAG },
+ [NL80211_KEY_TYPE] = { .type = NLA_U32 },
};
/* ifidx get helper */
return res;
}
+static int nl80211_prepare_netdev_dump(struct sk_buff *skb,
+ struct netlink_callback *cb,
+ struct cfg80211_registered_device **rdev,
+ struct net_device **dev)
+{
+ int ifidx = cb->args[0];
+ int err;
+
+ if (!ifidx)
+ ifidx = nl80211_get_ifidx(cb);
+ if (ifidx < 0)
+ return ifidx;
+
+ cb->args[0] = ifidx;
+
+ rtnl_lock();
+
+ *dev = __dev_get_by_index(sock_net(skb->sk), ifidx);
+ if (!*dev) {
+ err = -ENODEV;
+ goto out_rtnl;
+ }
+
+ *rdev = cfg80211_get_dev_from_ifindex(sock_net(skb->sk), ifidx);
+ if (IS_ERR(dev)) {
+ err = PTR_ERR(dev);
+ goto out_rtnl;
+ }
+
+ return 0;
+ out_rtnl:
+ rtnl_unlock();
+ return err;
+}
+
+static void nl80211_finish_netdev_dump(struct cfg80211_registered_device *rdev)
+{
+ cfg80211_unlock_rdev(rdev);
+ rtnl_unlock();
+}
+
/* IE validation */
static bool is_valid_ie_attr(const struct nlattr *attr)
{
struct key_parse {
struct key_params p;
int idx;
+ int type;
bool def, defmgmt;
};
if (tb[NL80211_KEY_CIPHER])
k->p.cipher = nla_get_u32(tb[NL80211_KEY_CIPHER]);
+ if (tb[NL80211_KEY_TYPE]) {
+ k->type = nla_get_u32(tb[NL80211_KEY_TYPE]);
+ if (k->type < 0 || k->type >= NUM_NL80211_KEYTYPES)
+ return -EINVAL;
+ }
+
return 0;
}
k->def = !!info->attrs[NL80211_ATTR_KEY_DEFAULT];
k->defmgmt = !!info->attrs[NL80211_ATTR_KEY_DEFAULT_MGMT];
+ if (info->attrs[NL80211_ATTR_KEY_TYPE]) {
+ k->type = nla_get_u32(info->attrs[NL80211_ATTR_KEY_TYPE]);
+ if (k->type < 0 || k->type >= NUM_NL80211_KEYTYPES)
+ return -EINVAL;
+ }
+
return 0;
}
memset(k, 0, sizeof(*k));
k->idx = -1;
+ k->type = -1;
if (info->attrs[NL80211_ATTR_KEY])
err = nl80211_parse_key_new(info->attrs[NL80211_ATTR_KEY], k);
} else if (parse.defmgmt)
goto error;
err = cfg80211_validate_key_settings(rdev, &parse.p,
- parse.idx, NULL);
+ parse.idx, false, NULL);
if (err)
goto error;
result->params[parse.idx].cipher = parse.p.cipher;
{
ASSERT_WDEV_LOCK(wdev);
- if (!netif_running(wdev->netdev))
- return -ENETDOWN;
-
switch (wdev->iftype) {
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_AP_VLAN:
NLA_PUT_U16(msg, NL80211_ATTR_MAX_SCAN_IE_LEN,
dev->wiphy.max_scan_ie_len);
+ if (dev->wiphy.flags & WIPHY_FLAG_IBSS_RSN)
+ NLA_PUT_FLAG(msg, NL80211_ATTR_SUPPORT_IBSS_RSN);
+
NLA_PUT(msg, NL80211_ATTR_CIPHER_SUITES,
sizeof(u32) * dev->wiphy.n_cipher_suites,
dev->wiphy.cipher_suites);
NLA_PUT_U32(msg, i, NL80211_CMD_SET_WIPHY_NETNS);
}
CMD(set_channel, SET_CHANNEL);
+ CMD(set_wds_peer, SET_WDS_PEER);
#undef CMD
static int nl80211_get_wiphy(struct sk_buff *skb, struct genl_info *info)
{
struct sk_buff *msg;
- struct cfg80211_registered_device *dev;
-
- dev = cfg80211_get_dev_from_info(info);
- if (IS_ERR(dev))
- return PTR_ERR(dev);
+ struct cfg80211_registered_device *dev = info->user_ptr[0];
msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
if (!msg)
- goto out_err;
-
- if (nl80211_send_wiphy(msg, info->snd_pid, info->snd_seq, 0, dev) < 0)
- goto out_free;
+ return -ENOMEM;
- cfg80211_unlock_rdev(dev);
+ if (nl80211_send_wiphy(msg, info->snd_pid, info->snd_seq, 0, dev) < 0) {
+ nlmsg_free(msg);
+ return -ENOBUFS;
+ }
return genlmsg_reply(msg, info);
-
- out_free:
- nlmsg_free(msg);
- out_err:
- cfg80211_unlock_rdev(dev);
- return -ENOBUFS;
}
static const struct nla_policy txq_params_policy[NL80211_TXQ_ATTR_MAX + 1] = {
static int nl80211_set_channel(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *rdev;
- struct net_device *netdev;
- int result;
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct net_device *netdev = info->user_ptr[1];
- rtnl_lock();
+ return __nl80211_set_channel(rdev, netdev->ieee80211_ptr, info);
+}
- result = get_rdev_dev_by_info_ifindex(info, &rdev, &netdev);
- if (result)
- goto unlock;
+static int nl80211_set_wds_peer(struct sk_buff *skb, struct genl_info *info)
+{
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct net_device *dev = info->user_ptr[1];
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ const u8 *bssid;
- result = __nl80211_set_channel(rdev, netdev->ieee80211_ptr, info);
+ if (!info->attrs[NL80211_ATTR_MAC])
+ return -EINVAL;
- unlock:
- rtnl_unlock();
+ if (netif_running(dev))
+ return -EBUSY;
- return result;
+ if (!rdev->ops->set_wds_peer)
+ return -EOPNOTSUPP;
+
+ if (wdev->iftype != NL80211_IFTYPE_WDS)
+ return -EOPNOTSUPP;
+
+ bssid = nla_data(info->attrs[NL80211_ATTR_MAC]);
+ return rdev->ops->set_wds_peer(wdev->wiphy, dev, bssid);
}
+
static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev;
u32 frag_threshold = 0, rts_threshold = 0;
u8 coverage_class = 0;
- rtnl_lock();
-
/*
* Try to find the wiphy and netdev. Normally this
* function shouldn't need the netdev, but this is
rdev = __cfg80211_rdev_from_info(info);
if (IS_ERR(rdev)) {
mutex_unlock(&cfg80211_mutex);
- result = PTR_ERR(rdev);
- goto unlock;
+ return PTR_ERR(rdev);
}
wdev = NULL;
netdev = NULL;
mutex_unlock(&rdev->mtx);
if (netdev)
dev_put(netdev);
- unlock:
- rtnl_unlock();
return result;
}
static int nl80211_get_interface(struct sk_buff *skb, struct genl_info *info)
{
struct sk_buff *msg;
- struct cfg80211_registered_device *dev;
- struct net_device *netdev;
- int err;
-
- err = get_rdev_dev_by_info_ifindex(info, &dev, &netdev);
- if (err)
- return err;
+ struct cfg80211_registered_device *dev = info->user_ptr[0];
+ struct net_device *netdev = info->user_ptr[1];
msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
if (!msg)
- goto out_err;
+ return -ENOMEM;
if (nl80211_send_iface(msg, info->snd_pid, info->snd_seq, 0,
- dev, netdev) < 0)
- goto out_free;
-
- dev_put(netdev);
- cfg80211_unlock_rdev(dev);
+ dev, netdev) < 0) {
+ nlmsg_free(msg);
+ return -ENOBUFS;
+ }
return genlmsg_reply(msg, info);
-
- out_free:
- nlmsg_free(msg);
- out_err:
- dev_put(netdev);
- cfg80211_unlock_rdev(dev);
- return -ENOBUFS;
}
static const struct nla_policy mntr_flags_policy[NL80211_MNTR_FLAG_MAX + 1] = {
static int nl80211_set_interface(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *rdev;
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct vif_params params;
int err;
enum nl80211_iftype otype, ntype;
- struct net_device *dev;
+ struct net_device *dev = info->user_ptr[1];
u32 _flags, *flags = NULL;
bool change = false;
memset(¶ms, 0, sizeof(params));
- rtnl_lock();
-
- err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
- if (err)
- goto unlock_rtnl;
-
otype = ntype = dev->ieee80211_ptr->iftype;
if (info->attrs[NL80211_ATTR_IFTYPE]) {
ntype = nla_get_u32(info->attrs[NL80211_ATTR_IFTYPE]);
if (otype != ntype)
change = true;
- if (ntype > NL80211_IFTYPE_MAX) {
- err = -EINVAL;
- goto unlock;
- }
+ if (ntype > NL80211_IFTYPE_MAX)
+ return -EINVAL;
}
if (info->attrs[NL80211_ATTR_MESH_ID]) {
- if (ntype != NL80211_IFTYPE_MESH_POINT) {
- err = -EINVAL;
- goto unlock;
- }
+ if (ntype != NL80211_IFTYPE_MESH_POINT)
+ return -EINVAL;
params.mesh_id = nla_data(info->attrs[NL80211_ATTR_MESH_ID]);
params.mesh_id_len = nla_len(info->attrs[NL80211_ATTR_MESH_ID]);
change = true;
change = true;
err = nl80211_valid_4addr(rdev, dev, params.use_4addr, ntype);
if (err)
- goto unlock;
+ return err;
} else {
params.use_4addr = -1;
}
if (info->attrs[NL80211_ATTR_MNTR_FLAGS]) {
- if (ntype != NL80211_IFTYPE_MONITOR) {
- err = -EINVAL;
- goto unlock;
- }
+ if (ntype != NL80211_IFTYPE_MONITOR)
+ return -EINVAL;
err = parse_monitor_flags(info->attrs[NL80211_ATTR_MNTR_FLAGS],
&_flags);
if (err)
- goto unlock;
+ return err;
flags = &_flags;
change = true;
if (!err && params.use_4addr != -1)
dev->ieee80211_ptr->use_4addr = params.use_4addr;
- unlock:
- dev_put(dev);
- cfg80211_unlock_rdev(rdev);
- unlock_rtnl:
- rtnl_unlock();
return err;
}
static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *rdev;
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct vif_params params;
int err;
enum nl80211_iftype type = NL80211_IFTYPE_UNSPECIFIED;
return -EINVAL;
}
- rtnl_lock();
-
- rdev = cfg80211_get_dev_from_info(info);
- if (IS_ERR(rdev)) {
- err = PTR_ERR(rdev);
- goto unlock_rtnl;
- }
-
if (!rdev->ops->add_virtual_intf ||
- !(rdev->wiphy.interface_modes & (1 << type))) {
- err = -EOPNOTSUPP;
- goto unlock;
- }
+ !(rdev->wiphy.interface_modes & (1 << type)))
+ return -EOPNOTSUPP;
if (type == NL80211_IFTYPE_MESH_POINT &&
info->attrs[NL80211_ATTR_MESH_ID]) {
params.use_4addr = !!nla_get_u8(info->attrs[NL80211_ATTR_4ADDR]);
err = nl80211_valid_4addr(rdev, NULL, params.use_4addr, type);
if (err)
- goto unlock;
+ return err;
}
err = parse_monitor_flags(type == NL80211_IFTYPE_MONITOR ?
nla_data(info->attrs[NL80211_ATTR_IFNAME]),
type, err ? NULL : &flags, ¶ms);
- unlock:
- cfg80211_unlock_rdev(rdev);
- unlock_rtnl:
- rtnl_unlock();
return err;
}
static int nl80211_del_interface(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *rdev;
- int err;
- struct net_device *dev;
-
- rtnl_lock();
-
- err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
- if (err)
- goto unlock_rtnl;
-
- if (!rdev->ops->del_virtual_intf) {
- err = -EOPNOTSUPP;
- goto out;
- }
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct net_device *dev = info->user_ptr[1];
- err = rdev->ops->del_virtual_intf(&rdev->wiphy, dev);
+ if (!rdev->ops->del_virtual_intf)
+ return -EOPNOTSUPP;
- out:
- cfg80211_unlock_rdev(rdev);
- dev_put(dev);
- unlock_rtnl:
- rtnl_unlock();
- return err;
+ return rdev->ops->del_virtual_intf(&rdev->wiphy, dev);
}
struct get_key_cookie {
static int nl80211_get_key(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *rdev;
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
int err;
- struct net_device *dev;
+ struct net_device *dev = info->user_ptr[1];
u8 key_idx = 0;
- u8 *mac_addr = NULL;
+ const u8 *mac_addr = NULL;
+ bool pairwise;
struct get_key_cookie cookie = {
.error = 0,
};
if (info->attrs[NL80211_ATTR_MAC])
mac_addr = nla_data(info->attrs[NL80211_ATTR_MAC]);
- rtnl_lock();
-
- err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
- if (err)
- goto unlock_rtnl;
-
- if (!rdev->ops->get_key) {
- err = -EOPNOTSUPP;
- goto out;
+ pairwise = !!mac_addr;
+ if (info->attrs[NL80211_ATTR_KEY_TYPE]) {
+ u32 kt = nla_get_u32(info->attrs[NL80211_ATTR_KEY_TYPE]);
+ if (kt >= NUM_NL80211_KEYTYPES)
+ return -EINVAL;
+ if (kt != NL80211_KEYTYPE_GROUP &&
+ kt != NL80211_KEYTYPE_PAIRWISE)
+ return -EINVAL;
+ pairwise = kt == NL80211_KEYTYPE_PAIRWISE;
}
+ if (!rdev->ops->get_key)
+ return -EOPNOTSUPP;
+
msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
- if (!msg) {
- err = -ENOMEM;
- goto out;
- }
+ if (!msg)
+ return -ENOMEM;
hdr = nl80211hdr_put(msg, info->snd_pid, info->snd_seq, 0,
NL80211_CMD_NEW_KEY);
-
- if (IS_ERR(hdr)) {
- err = PTR_ERR(hdr);
- goto free_msg;
- }
+ if (IS_ERR(hdr))
+ return PTR_ERR(hdr);
cookie.msg = msg;
cookie.idx = key_idx;
if (mac_addr)
NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr);
- err = rdev->ops->get_key(&rdev->wiphy, dev, key_idx, mac_addr,
- &cookie, get_key_callback);
+ if (pairwise && mac_addr &&
+ !(rdev->wiphy.flags & WIPHY_FLAG_IBSS_RSN))
+ return -ENOENT;
+
+ err = rdev->ops->get_key(&rdev->wiphy, dev, key_idx, pairwise,
+ mac_addr, &cookie, get_key_callback);
if (err)
goto free_msg;
goto nla_put_failure;
genlmsg_end(msg, hdr);
- err = genlmsg_reply(msg, info);
- goto out;
+ return genlmsg_reply(msg, info);
nla_put_failure:
err = -ENOBUFS;
free_msg:
nlmsg_free(msg);
- out:
- cfg80211_unlock_rdev(rdev);
- dev_put(dev);
- unlock_rtnl:
- rtnl_unlock();
-
return err;
}
static int nl80211_set_key(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *rdev;
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct key_parse key;
int err;
- struct net_device *dev;
+ struct net_device *dev = info->user_ptr[1];
int (*func)(struct wiphy *wiphy, struct net_device *netdev,
u8 key_index);
if (!key.def && !key.defmgmt)
return -EINVAL;
- rtnl_lock();
-
- err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
- if (err)
- goto unlock_rtnl;
-
if (key.def)
func = rdev->ops->set_default_key;
else
func = rdev->ops->set_default_mgmt_key;
- if (!func) {
- err = -EOPNOTSUPP;
- goto out;
- }
+ if (!func)
+ return -EOPNOTSUPP;
wdev_lock(dev->ieee80211_ptr);
err = nl80211_key_allowed(dev->ieee80211_ptr);
#endif
wdev_unlock(dev->ieee80211_ptr);
- out:
- cfg80211_unlock_rdev(rdev);
- dev_put(dev);
-
- unlock_rtnl:
- rtnl_unlock();
-
return err;
}
static int nl80211_new_key(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *rdev;
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
int err;
- struct net_device *dev;
+ struct net_device *dev = info->user_ptr[1];
struct key_parse key;
- u8 *mac_addr = NULL;
+ const u8 *mac_addr = NULL;
err = nl80211_parse_key(info, &key);
if (err)
if (info->attrs[NL80211_ATTR_MAC])
mac_addr = nla_data(info->attrs[NL80211_ATTR_MAC]);
- rtnl_lock();
+ if (key.type == -1) {
+ if (mac_addr)
+ key.type = NL80211_KEYTYPE_PAIRWISE;
+ else
+ key.type = NL80211_KEYTYPE_GROUP;
+ }
- err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
- if (err)
- goto unlock_rtnl;
+ /* for now */
+ if (key.type != NL80211_KEYTYPE_PAIRWISE &&
+ key.type != NL80211_KEYTYPE_GROUP)
+ return -EINVAL;
- if (!rdev->ops->add_key) {
- err = -EOPNOTSUPP;
- goto out;
- }
+ if (!rdev->ops->add_key)
+ return -EOPNOTSUPP;
- if (cfg80211_validate_key_settings(rdev, &key.p, key.idx, mac_addr)) {
- err = -EINVAL;
- goto out;
- }
+ if (cfg80211_validate_key_settings(rdev, &key.p, key.idx,
+ key.type == NL80211_KEYTYPE_PAIRWISE,
+ mac_addr))
+ return -EINVAL;
wdev_lock(dev->ieee80211_ptr);
err = nl80211_key_allowed(dev->ieee80211_ptr);
if (!err)
err = rdev->ops->add_key(&rdev->wiphy, dev, key.idx,
+ key.type == NL80211_KEYTYPE_PAIRWISE,
mac_addr, &key.p);
wdev_unlock(dev->ieee80211_ptr);
- out:
- cfg80211_unlock_rdev(rdev);
- dev_put(dev);
- unlock_rtnl:
- rtnl_unlock();
-
return err;
}
static int nl80211_del_key(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *rdev;
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
int err;
- struct net_device *dev;
+ struct net_device *dev = info->user_ptr[1];
u8 *mac_addr = NULL;
struct key_parse key;
if (info->attrs[NL80211_ATTR_MAC])
mac_addr = nla_data(info->attrs[NL80211_ATTR_MAC]);
- rtnl_lock();
+ if (key.type == -1) {
+ if (mac_addr)
+ key.type = NL80211_KEYTYPE_PAIRWISE;
+ else
+ key.type = NL80211_KEYTYPE_GROUP;
+ }
- err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
- if (err)
- goto unlock_rtnl;
+ /* for now */
+ if (key.type != NL80211_KEYTYPE_PAIRWISE &&
+ key.type != NL80211_KEYTYPE_GROUP)
+ return -EINVAL;
- if (!rdev->ops->del_key) {
- err = -EOPNOTSUPP;
- goto out;
- }
+ if (!rdev->ops->del_key)
+ return -EOPNOTSUPP;
wdev_lock(dev->ieee80211_ptr);
err = nl80211_key_allowed(dev->ieee80211_ptr);
+
+ if (key.type == NL80211_KEYTYPE_PAIRWISE && mac_addr &&
+ !(rdev->wiphy.flags & WIPHY_FLAG_IBSS_RSN))
+ err = -ENOENT;
+
if (!err)
- err = rdev->ops->del_key(&rdev->wiphy, dev, key.idx, mac_addr);
+ err = rdev->ops->del_key(&rdev->wiphy, dev, key.idx,
+ key.type == NL80211_KEYTYPE_PAIRWISE,
+ mac_addr);
#ifdef CONFIG_CFG80211_WEXT
if (!err) {
#endif
wdev_unlock(dev->ieee80211_ptr);
- out:
- cfg80211_unlock_rdev(rdev);
- dev_put(dev);
-
- unlock_rtnl:
- rtnl_unlock();
-
return err;
}
{
int (*call)(struct wiphy *wiphy, struct net_device *dev,
struct beacon_parameters *info);
- struct cfg80211_registered_device *rdev;
- int err;
- struct net_device *dev;
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct net_device *dev = info->user_ptr[1];
struct beacon_parameters params;
int haveinfo = 0;
if (!is_valid_ie_attr(info->attrs[NL80211_ATTR_BEACON_TAIL]))
return -EINVAL;
- rtnl_lock();
-
- err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
- if (err)
- goto unlock_rtnl;
-
if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP &&
- dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO) {
- err = -EOPNOTSUPP;
- goto out;
- }
+ dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO)
+ return -EOPNOTSUPP;
switch (info->genlhdr->cmd) {
case NL80211_CMD_NEW_BEACON:
/* these are required for NEW_BEACON */
if (!info->attrs[NL80211_ATTR_BEACON_INTERVAL] ||
!info->attrs[NL80211_ATTR_DTIM_PERIOD] ||
- !info->attrs[NL80211_ATTR_BEACON_HEAD]) {
- err = -EINVAL;
- goto out;
- }
+ !info->attrs[NL80211_ATTR_BEACON_HEAD])
+ return -EINVAL;
call = rdev->ops->add_beacon;
break;
break;
default:
WARN_ON(1);
- err = -EOPNOTSUPP;
- goto out;
+ return -EOPNOTSUPP;
}
- if (!call) {
- err = -EOPNOTSUPP;
- goto out;
- }
+ if (!call)
+ return -EOPNOTSUPP;
memset(¶ms, 0, sizeof(params));
haveinfo = 1;
}
- if (!haveinfo) {
- err = -EINVAL;
- goto out;
- }
-
- err = call(&rdev->wiphy, dev, ¶ms);
-
- out:
- cfg80211_unlock_rdev(rdev);
- dev_put(dev);
- unlock_rtnl:
- rtnl_unlock();
+ if (!haveinfo)
+ return -EINVAL;
- return err;
+ return call(&rdev->wiphy, dev, ¶ms);
}
static int nl80211_del_beacon(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *rdev;
- int err;
- struct net_device *dev;
-
- rtnl_lock();
-
- err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
- if (err)
- goto unlock_rtnl;
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct net_device *dev = info->user_ptr[1];
- if (!rdev->ops->del_beacon) {
- err = -EOPNOTSUPP;
- goto out;
- }
+ if (!rdev->ops->del_beacon)
+ return -EOPNOTSUPP;
if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP &&
- dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO) {
- err = -EOPNOTSUPP;
- goto out;
- }
- err = rdev->ops->del_beacon(&rdev->wiphy, dev);
-
- out:
- cfg80211_unlock_rdev(rdev);
- dev_put(dev);
- unlock_rtnl:
- rtnl_unlock();
+ dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO)
+ return -EOPNOTSUPP;
- return err;
+ return rdev->ops->del_beacon(&rdev->wiphy, dev);
}
static const struct nla_policy sta_flags_policy[NL80211_STA_FLAG_MAX + 1] = {
if (sinfo->filled & STATION_INFO_TX_PACKETS)
NLA_PUT_U32(msg, NL80211_STA_INFO_TX_PACKETS,
sinfo->tx_packets);
+ if (sinfo->filled & STATION_INFO_TX_RETRIES)
+ NLA_PUT_U32(msg, NL80211_STA_INFO_TX_RETRIES,
+ sinfo->tx_retries);
+ if (sinfo->filled & STATION_INFO_TX_FAILED)
+ NLA_PUT_U32(msg, NL80211_STA_INFO_TX_FAILED,
+ sinfo->tx_failed);
nla_nest_end(msg, sinfoattr);
return genlmsg_end(msg, hdr);
struct cfg80211_registered_device *dev;
struct net_device *netdev;
u8 mac_addr[ETH_ALEN];
- int ifidx = cb->args[0];
int sta_idx = cb->args[1];
int err;
- if (!ifidx)
- ifidx = nl80211_get_ifidx(cb);
- if (ifidx < 0)
- return ifidx;
-
- rtnl_lock();
-
- netdev = __dev_get_by_index(sock_net(skb->sk), ifidx);
- if (!netdev) {
- err = -ENODEV;
- goto out_rtnl;
- }
-
- dev = cfg80211_get_dev_from_ifindex(sock_net(skb->sk), ifidx);
- if (IS_ERR(dev)) {
- err = PTR_ERR(dev);
- goto out_rtnl;
- }
+ err = nl80211_prepare_netdev_dump(skb, cb, &dev, &netdev);
+ if (err)
+ return err;
if (!dev->ops->dump_station) {
err = -EOPNOTSUPP;
cb->args[1] = sta_idx;
err = skb->len;
out_err:
- cfg80211_unlock_rdev(dev);
- out_rtnl:
- rtnl_unlock();
+ nl80211_finish_netdev_dump(dev);
return err;
}
static int nl80211_get_station(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *rdev;
- int err;
- struct net_device *dev;
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct net_device *dev = info->user_ptr[1];
struct station_info sinfo;
struct sk_buff *msg;
u8 *mac_addr = NULL;
+ int err;
memset(&sinfo, 0, sizeof(sinfo));
mac_addr = nla_data(info->attrs[NL80211_ATTR_MAC]);
- rtnl_lock();
-
- err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
- if (err)
- goto out_rtnl;
-
- if (!rdev->ops->get_station) {
- err = -EOPNOTSUPP;
- goto out;
- }
+ if (!rdev->ops->get_station)
+ return -EOPNOTSUPP;
err = rdev->ops->get_station(&rdev->wiphy, dev, mac_addr, &sinfo);
if (err)
- goto out;
+ return err;
msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
if (!msg)
- goto out;
+ return -ENOMEM;
if (nl80211_send_station(msg, info->snd_pid, info->snd_seq, 0,
- dev, mac_addr, &sinfo) < 0)
- goto out_free;
-
- err = genlmsg_reply(msg, info);
- goto out;
-
- out_free:
- nlmsg_free(msg);
- out:
- cfg80211_unlock_rdev(rdev);
- dev_put(dev);
- out_rtnl:
- rtnl_unlock();
+ dev, mac_addr, &sinfo) < 0) {
+ nlmsg_free(msg);
+ return -ENOBUFS;
+ }
- return err;
+ return genlmsg_reply(msg, info);
}
/*
static int nl80211_set_station(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *rdev;
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
int err;
- struct net_device *dev;
+ struct net_device *dev = info->user_ptr[1];
struct station_parameters params;
u8 *mac_addr = NULL;
params.plink_action =
nla_get_u8(info->attrs[NL80211_ATTR_STA_PLINK_ACTION]);
- rtnl_lock();
-
- err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
- if (err)
- goto out_rtnl;
-
err = get_vlan(info, rdev, ¶ms.vlan);
if (err)
goto out;
out:
if (params.vlan)
dev_put(params.vlan);
- cfg80211_unlock_rdev(rdev);
- dev_put(dev);
- out_rtnl:
- rtnl_unlock();
return err;
}
static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *rdev;
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
int err;
- struct net_device *dev;
+ struct net_device *dev = info->user_ptr[1];
struct station_parameters params;
u8 *mac_addr = NULL;
if (parse_station_flags(info, ¶ms))
return -EINVAL;
- rtnl_lock();
-
- err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
- if (err)
- goto out_rtnl;
-
if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP &&
dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP_VLAN &&
- dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO) {
- err = -EINVAL;
- goto out;
- }
+ dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO)
+ return -EINVAL;
err = get_vlan(info, rdev, ¶ms.vlan);
if (err)
goto out;
}
- if (!netif_running(dev)) {
- err = -ENETDOWN;
- goto out;
- }
-
err = rdev->ops->add_station(&rdev->wiphy, dev, mac_addr, ¶ms);
out:
if (params.vlan)
dev_put(params.vlan);
- cfg80211_unlock_rdev(rdev);
- dev_put(dev);
- out_rtnl:
- rtnl_unlock();
-
return err;
}
static int nl80211_del_station(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *rdev;
- int err;
- struct net_device *dev;
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct net_device *dev = info->user_ptr[1];
u8 *mac_addr = NULL;
if (info->attrs[NL80211_ATTR_MAC])
mac_addr = nla_data(info->attrs[NL80211_ATTR_MAC]);
- rtnl_lock();
-
- err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
- if (err)
- goto out_rtnl;
-
if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP &&
dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP_VLAN &&
dev->ieee80211_ptr->iftype != NL80211_IFTYPE_MESH_POINT &&
- dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO) {
- err = -EINVAL;
- goto out;
- }
-
- if (!rdev->ops->del_station) {
- err = -EOPNOTSUPP;
- goto out;
- }
-
- err = rdev->ops->del_station(&rdev->wiphy, dev, mac_addr);
+ dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO)
+ return -EINVAL;
- out:
- cfg80211_unlock_rdev(rdev);
- dev_put(dev);
- out_rtnl:
- rtnl_unlock();
+ if (!rdev->ops->del_station)
+ return -EOPNOTSUPP;
- return err;
+ return rdev->ops->del_station(&rdev->wiphy, dev, mac_addr);
}
static int nl80211_send_mpath(struct sk_buff *msg, u32 pid, u32 seq,
struct net_device *netdev;
u8 dst[ETH_ALEN];
u8 next_hop[ETH_ALEN];
- int ifidx = cb->args[0];
int path_idx = cb->args[1];
int err;
- if (!ifidx)
- ifidx = nl80211_get_ifidx(cb);
- if (ifidx < 0)
- return ifidx;
-
- rtnl_lock();
-
- netdev = __dev_get_by_index(sock_net(skb->sk), ifidx);
- if (!netdev) {
- err = -ENODEV;
- goto out_rtnl;
- }
-
- dev = cfg80211_get_dev_from_ifindex(sock_net(skb->sk), ifidx);
- if (IS_ERR(dev)) {
- err = PTR_ERR(dev);
- goto out_rtnl;
- }
+ err = nl80211_prepare_netdev_dump(skb, cb, &dev, &netdev);
+ if (err)
+ return err;
if (!dev->ops->dump_mpath) {
err = -EOPNOTSUPP;
cb->args[1] = path_idx;
err = skb->len;
out_err:
- cfg80211_unlock_rdev(dev);
- out_rtnl:
- rtnl_unlock();
-
+ nl80211_finish_netdev_dump(dev);
return err;
}
static int nl80211_get_mpath(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *rdev;
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
int err;
- struct net_device *dev;
+ struct net_device *dev = info->user_ptr[1];
struct mpath_info pinfo;
struct sk_buff *msg;
u8 *dst = NULL;
dst = nla_data(info->attrs[NL80211_ATTR_MAC]);
- rtnl_lock();
-
- err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
- if (err)
- goto out_rtnl;
-
- if (!rdev->ops->get_mpath) {
- err = -EOPNOTSUPP;
- goto out;
- }
+ if (!rdev->ops->get_mpath)
+ return -EOPNOTSUPP;
- if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_MESH_POINT) {
- err = -EOPNOTSUPP;
- goto out;
- }
+ if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_MESH_POINT)
+ return -EOPNOTSUPP;
err = rdev->ops->get_mpath(&rdev->wiphy, dev, dst, next_hop, &pinfo);
if (err)
- goto out;
+ return err;
msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
if (!msg)
- goto out;
+ return -ENOMEM;
if (nl80211_send_mpath(msg, info->snd_pid, info->snd_seq, 0,
- dev, dst, next_hop, &pinfo) < 0)
- goto out_free;
-
- err = genlmsg_reply(msg, info);
- goto out;
-
- out_free:
- nlmsg_free(msg);
- out:
- cfg80211_unlock_rdev(rdev);
- dev_put(dev);
- out_rtnl:
- rtnl_unlock();
+ dev, dst, next_hop, &pinfo) < 0) {
+ nlmsg_free(msg);
+ return -ENOBUFS;
+ }
- return err;
+ return genlmsg_reply(msg, info);
}
static int nl80211_set_mpath(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *rdev;
- int err;
- struct net_device *dev;
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct net_device *dev = info->user_ptr[1];
u8 *dst = NULL;
u8 *next_hop = NULL;
dst = nla_data(info->attrs[NL80211_ATTR_MAC]);
next_hop = nla_data(info->attrs[NL80211_ATTR_MPATH_NEXT_HOP]);
- rtnl_lock();
-
- err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
- if (err)
- goto out_rtnl;
-
- if (!rdev->ops->change_mpath) {
- err = -EOPNOTSUPP;
- goto out;
- }
-
- if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_MESH_POINT) {
- err = -EOPNOTSUPP;
- goto out;
- }
-
- if (!netif_running(dev)) {
- err = -ENETDOWN;
- goto out;
- }
-
- err = rdev->ops->change_mpath(&rdev->wiphy, dev, dst, next_hop);
+ if (!rdev->ops->change_mpath)
+ return -EOPNOTSUPP;
- out:
- cfg80211_unlock_rdev(rdev);
- dev_put(dev);
- out_rtnl:
- rtnl_unlock();
+ if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_MESH_POINT)
+ return -EOPNOTSUPP;
- return err;
+ return rdev->ops->change_mpath(&rdev->wiphy, dev, dst, next_hop);
}
+
static int nl80211_new_mpath(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *rdev;
- int err;
- struct net_device *dev;
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct net_device *dev = info->user_ptr[1];
u8 *dst = NULL;
u8 *next_hop = NULL;
dst = nla_data(info->attrs[NL80211_ATTR_MAC]);
next_hop = nla_data(info->attrs[NL80211_ATTR_MPATH_NEXT_HOP]);
- rtnl_lock();
-
- err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
- if (err)
- goto out_rtnl;
-
- if (!rdev->ops->add_mpath) {
- err = -EOPNOTSUPP;
- goto out;
- }
-
- if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_MESH_POINT) {
- err = -EOPNOTSUPP;
- goto out;
- }
-
- if (!netif_running(dev)) {
- err = -ENETDOWN;
- goto out;
- }
-
- err = rdev->ops->add_mpath(&rdev->wiphy, dev, dst, next_hop);
+ if (!rdev->ops->add_mpath)
+ return -EOPNOTSUPP;
- out:
- cfg80211_unlock_rdev(rdev);
- dev_put(dev);
- out_rtnl:
- rtnl_unlock();
+ if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_MESH_POINT)
+ return -EOPNOTSUPP;
- return err;
+ return rdev->ops->add_mpath(&rdev->wiphy, dev, dst, next_hop);
}
static int nl80211_del_mpath(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *rdev;
- int err;
- struct net_device *dev;
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct net_device *dev = info->user_ptr[1];
u8 *dst = NULL;
if (info->attrs[NL80211_ATTR_MAC])
dst = nla_data(info->attrs[NL80211_ATTR_MAC]);
- rtnl_lock();
-
- err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
- if (err)
- goto out_rtnl;
-
- if (!rdev->ops->del_mpath) {
- err = -EOPNOTSUPP;
- goto out;
- }
-
- err = rdev->ops->del_mpath(&rdev->wiphy, dev, dst);
-
- out:
- cfg80211_unlock_rdev(rdev);
- dev_put(dev);
- out_rtnl:
- rtnl_unlock();
+ if (!rdev->ops->del_mpath)
+ return -EOPNOTSUPP;
- return err;
+ return rdev->ops->del_mpath(&rdev->wiphy, dev, dst);
}
static int nl80211_set_bss(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *rdev;
- int err;
- struct net_device *dev;
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct net_device *dev = info->user_ptr[1];
struct bss_parameters params;
memset(¶ms, 0, sizeof(params));
if (info->attrs[NL80211_ATTR_AP_ISOLATE])
params.ap_isolate = !!nla_get_u8(info->attrs[NL80211_ATTR_AP_ISOLATE]);
- rtnl_lock();
-
- err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
- if (err)
- goto out_rtnl;
-
- if (!rdev->ops->change_bss) {
- err = -EOPNOTSUPP;
- goto out;
- }
+ if (!rdev->ops->change_bss)
+ return -EOPNOTSUPP;
if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP &&
- dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO) {
- err = -EOPNOTSUPP;
- goto out;
- }
-
- err = rdev->ops->change_bss(&rdev->wiphy, dev, ¶ms);
-
- out:
- cfg80211_unlock_rdev(rdev);
- dev_put(dev);
- out_rtnl:
- rtnl_unlock();
+ dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO)
+ return -EOPNOTSUPP;
- return err;
+ return rdev->ops->change_bss(&rdev->wiphy, dev, ¶ms);
}
static const struct nla_policy reg_rule_policy[NL80211_REG_RULE_ATTR_MAX + 1] = {
static int nl80211_get_mesh_params(struct sk_buff *skb,
struct genl_info *info)
{
- struct cfg80211_registered_device *rdev;
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct mesh_config cur_params;
int err;
- struct net_device *dev;
+ struct net_device *dev = info->user_ptr[1];
void *hdr;
struct nlattr *pinfoattr;
struct sk_buff *msg;
- rtnl_lock();
-
- /* Look up our device */
- err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
- if (err)
- goto out_rtnl;
-
- if (!rdev->ops->get_mesh_params) {
- err = -EOPNOTSUPP;
- goto out;
- }
+ if (!rdev->ops->get_mesh_params)
+ return -EOPNOTSUPP;
/* Get the mesh params */
err = rdev->ops->get_mesh_params(&rdev->wiphy, dev, &cur_params);
if (err)
- goto out;
+ return err;
/* Draw up a netlink message to send back */
msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
- if (!msg) {
- err = -ENOBUFS;
- goto out;
- }
+ if (!msg)
+ return -ENOMEM;
hdr = nl80211hdr_put(msg, info->snd_pid, info->snd_seq, 0,
NL80211_CMD_GET_MESH_PARAMS);
if (!hdr)
cur_params.dot11MeshHWMPRootMode);
nla_nest_end(msg, pinfoattr);
genlmsg_end(msg, hdr);
- err = genlmsg_reply(msg, info);
- goto out;
+ return genlmsg_reply(msg, info);
nla_put_failure:
genlmsg_cancel(msg, hdr);
nlmsg_free(msg);
- err = -EMSGSIZE;
- out:
- /* Cleanup */
- cfg80211_unlock_rdev(rdev);
- dev_put(dev);
- out_rtnl:
- rtnl_unlock();
-
- return err;
+ return -ENOBUFS;
}
#define FILL_IN_MESH_PARAM_IF_SET(table, cfg, param, mask, attr_num, nla_fn) \
static int nl80211_set_mesh_params(struct sk_buff *skb, struct genl_info *info)
{
- int err;
u32 mask;
- struct cfg80211_registered_device *rdev;
- struct net_device *dev;
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct net_device *dev = info->user_ptr[1];
struct mesh_config cfg;
struct nlattr *tb[NL80211_MESHCONF_ATTR_MAX + 1];
struct nlattr *parent_attr;
parent_attr, nl80211_meshconf_params_policy))
return -EINVAL;
- rtnl_lock();
-
- err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
- if (err)
- goto out_rtnl;
-
- if (!rdev->ops->set_mesh_params) {
- err = -EOPNOTSUPP;
- goto out;
- }
+ if (!rdev->ops->set_mesh_params)
+ return -EOPNOTSUPP;
/* This makes sure that there aren't more than 32 mesh config
* parameters (otherwise our bitfield scheme would not work.) */
nla_get_u8);
/* Apply changes */
- err = rdev->ops->set_mesh_params(&rdev->wiphy, dev, &cfg, mask);
-
- out:
- /* cleanup */
- cfg80211_unlock_rdev(rdev);
- dev_put(dev);
- out_rtnl:
- rtnl_unlock();
-
- return err;
+ return rdev->ops->set_mesh_params(&rdev->wiphy, dev, &cfg, mask);
}
#undef FILL_IN_MESH_PARAM_IF_SET
static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *rdev;
- struct net_device *dev;
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct net_device *dev = info->user_ptr[1];
struct cfg80211_scan_request *request;
struct cfg80211_ssid *ssid;
struct ieee80211_channel *channel;
if (!is_valid_ie_attr(info->attrs[NL80211_ATTR_IE]))
return -EINVAL;
- rtnl_lock();
-
- err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
- if (err)
- goto out_rtnl;
-
wiphy = &rdev->wiphy;
- if (!rdev->ops->scan) {
- err = -EOPNOTSUPP;
- goto out;
- }
-
- if (!netif_running(dev)) {
- err = -ENETDOWN;
- goto out;
- }
+ if (!rdev->ops->scan)
+ return -EOPNOTSUPP;
- if (rdev->scan_req) {
- err = -EBUSY;
- goto out;
- }
+ if (rdev->scan_req)
+ return -EBUSY;
if (info->attrs[NL80211_ATTR_SCAN_FREQUENCIES]) {
n_channels = validate_scan_freqs(
info->attrs[NL80211_ATTR_SCAN_FREQUENCIES]);
- if (!n_channels) {
- err = -EINVAL;
- goto out;
- }
+ if (!n_channels)
+ return -EINVAL;
} else {
n_channels = 0;
nla_for_each_nested(attr, info->attrs[NL80211_ATTR_SCAN_SSIDS], tmp)
n_ssids++;
- if (n_ssids > wiphy->max_scan_ssids) {
- err = -EINVAL;
- goto out;
- }
+ if (n_ssids > wiphy->max_scan_ssids)
+ return -EINVAL;
if (info->attrs[NL80211_ATTR_IE])
ie_len = nla_len(info->attrs[NL80211_ATTR_IE]);
else
ie_len = 0;
- if (ie_len > wiphy->max_scan_ie_len) {
- err = -EINVAL;
- goto out;
- }
+ if (ie_len > wiphy->max_scan_ie_len)
+ return -EINVAL;
request = kzalloc(sizeof(*request)
+ sizeof(*ssid) * n_ssids
+ sizeof(channel) * n_channels
+ ie_len, GFP_KERNEL);
- if (!request) {
- err = -ENOMEM;
- goto out;
- }
+ if (!request)
+ return -ENOMEM;
if (n_ssids)
request->ssids = (void *)&request->channels[n_channels];
if (!err) {
nl80211_send_scan_start(rdev, dev);
dev_hold(dev);
- }
-
+ } else {
out_free:
- if (err) {
rdev->scan_req = NULL;
kfree(request);
}
- out:
- cfg80211_unlock_rdev(rdev);
- dev_put(dev);
- out_rtnl:
- rtnl_unlock();
return err;
}
struct net_device *dev;
struct cfg80211_internal_bss *scan;
struct wireless_dev *wdev;
- int ifidx = cb->args[0];
int start = cb->args[1], idx = 0;
int err;
- if (!ifidx)
- ifidx = nl80211_get_ifidx(cb);
- if (ifidx < 0)
- return ifidx;
- cb->args[0] = ifidx;
-
- dev = dev_get_by_index(sock_net(skb->sk), ifidx);
- if (!dev)
- return -ENODEV;
-
- rdev = cfg80211_get_dev_from_ifindex(sock_net(skb->sk), ifidx);
- if (IS_ERR(rdev)) {
- err = PTR_ERR(rdev);
- goto out_put_netdev;
- }
+ err = nl80211_prepare_netdev_dump(skb, cb, &rdev, &dev);
+ if (err)
+ return err;
wdev = dev->ieee80211_ptr;
cb->nlh->nlmsg_seq, NLM_F_MULTI,
rdev, wdev, scan) < 0) {
idx--;
- goto out;
+ break;
}
}
- out:
spin_unlock_bh(&rdev->bss_lock);
wdev_unlock(wdev);
cb->args[1] = idx;
- err = skb->len;
- cfg80211_unlock_rdev(rdev);
- out_put_netdev:
- dev_put(dev);
+ nl80211_finish_netdev_dump(rdev);
- return err;
+ return skb->len;
}
static int nl80211_send_survey(struct sk_buff *msg, u32 pid, u32 seq,
if (survey->filled & SURVEY_INFO_NOISE_DBM)
NLA_PUT_U8(msg, NL80211_SURVEY_INFO_NOISE,
survey->noise);
+ if (survey->filled & SURVEY_INFO_IN_USE)
+ NLA_PUT_FLAG(msg, NL80211_SURVEY_INFO_IN_USE);
nla_nest_end(msg, infoattr);
struct survey_info survey;
struct cfg80211_registered_device *dev;
struct net_device *netdev;
- int ifidx = cb->args[0];
int survey_idx = cb->args[1];
int res;
- if (!ifidx)
- ifidx = nl80211_get_ifidx(cb);
- if (ifidx < 0)
- return ifidx;
- cb->args[0] = ifidx;
-
- rtnl_lock();
-
- netdev = __dev_get_by_index(sock_net(skb->sk), ifidx);
- if (!netdev) {
- res = -ENODEV;
- goto out_rtnl;
- }
-
- dev = cfg80211_get_dev_from_ifindex(sock_net(skb->sk), ifidx);
- if (IS_ERR(dev)) {
- res = PTR_ERR(dev);
- goto out_rtnl;
- }
+ res = nl80211_prepare_netdev_dump(skb, cb, &dev, &netdev);
+ if (res)
+ return res;
if (!dev->ops->dump_survey) {
res = -EOPNOTSUPP;
cb->args[1] = survey_idx;
res = skb->len;
out_err:
- cfg80211_unlock_rdev(dev);
- out_rtnl:
- rtnl_unlock();
-
+ nl80211_finish_netdev_dump(dev);
return res;
}
static int nl80211_authenticate(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *rdev;
- struct net_device *dev;
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct net_device *dev = info->user_ptr[1];
struct ieee80211_channel *chan;
const u8 *bssid, *ssid, *ie = NULL;
int err, ssid_len, ie_len = 0;
return err;
if (key.idx >= 0) {
+ if (key.type != -1 && key.type != NL80211_KEYTYPE_GROUP)
+ return -EINVAL;
if (!key.p.key || !key.p.key_len)
return -EINVAL;
if ((key.p.cipher != WLAN_CIPHER_SUITE_WEP40 ||
key.p.key = NULL;
}
- rtnl_lock();
-
- err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
- if (err)
- goto unlock_rtnl;
-
if (key.idx >= 0) {
int i;
bool ok = false;
break;
}
}
- if (!ok) {
- err = -EINVAL;
- goto out;
- }
+ if (!ok)
+ return -EINVAL;
}
- if (!rdev->ops->auth) {
- err = -EOPNOTSUPP;
- goto out;
- }
+ if (!rdev->ops->auth)
+ return -EOPNOTSUPP;
if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION &&
- dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT) {
- err = -EOPNOTSUPP;
- goto out;
- }
-
- if (!netif_running(dev)) {
- err = -ENETDOWN;
- goto out;
- }
+ dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT)
+ return -EOPNOTSUPP;
bssid = nla_data(info->attrs[NL80211_ATTR_MAC]);
chan = ieee80211_get_channel(&rdev->wiphy,
nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]));
- if (!chan || (chan->flags & IEEE80211_CHAN_DISABLED)) {
- err = -EINVAL;
- goto out;
- }
+ if (!chan || (chan->flags & IEEE80211_CHAN_DISABLED))
+ return -EINVAL;
ssid = nla_data(info->attrs[NL80211_ATTR_SSID]);
ssid_len = nla_len(info->attrs[NL80211_ATTR_SSID]);
}
auth_type = nla_get_u32(info->attrs[NL80211_ATTR_AUTH_TYPE]);
- if (!nl80211_valid_auth_type(auth_type)) {
- err = -EINVAL;
- goto out;
- }
+ if (!nl80211_valid_auth_type(auth_type))
+ return -EINVAL;
local_state_change = !!info->attrs[NL80211_ATTR_LOCAL_STATE_CHANGE];
- err = cfg80211_mlme_auth(rdev, dev, chan, auth_type, bssid,
- ssid, ssid_len, ie, ie_len,
- key.p.key, key.p.key_len, key.idx,
- local_state_change);
-
-out:
- cfg80211_unlock_rdev(rdev);
- dev_put(dev);
-unlock_rtnl:
- rtnl_unlock();
- return err;
+ return cfg80211_mlme_auth(rdev, dev, chan, auth_type, bssid,
+ ssid, ssid_len, ie, ie_len,
+ key.p.key, key.p.key_len, key.idx,
+ local_state_change);
}
static int nl80211_crypto_settings(struct cfg80211_registered_device *rdev,
static int nl80211_associate(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *rdev;
- struct net_device *dev;
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct net_device *dev = info->user_ptr[1];
struct cfg80211_crypto_settings crypto;
struct ieee80211_channel *chan;
const u8 *bssid, *ssid, *ie = NULL, *prev_bssid = NULL;
!info->attrs[NL80211_ATTR_WIPHY_FREQ])
return -EINVAL;
- rtnl_lock();
-
- err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
- if (err)
- goto unlock_rtnl;
-
- if (!rdev->ops->assoc) {
- err = -EOPNOTSUPP;
- goto out;
- }
+ if (!rdev->ops->assoc)
+ return -EOPNOTSUPP;
if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION &&
- dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT) {
- err = -EOPNOTSUPP;
- goto out;
- }
-
- if (!netif_running(dev)) {
- err = -ENETDOWN;
- goto out;
- }
+ dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT)
+ return -EOPNOTSUPP;
bssid = nla_data(info->attrs[NL80211_ATTR_MAC]);
chan = ieee80211_get_channel(&rdev->wiphy,
nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]));
- if (!chan || (chan->flags & IEEE80211_CHAN_DISABLED)) {
- err = -EINVAL;
- goto out;
- }
+ if (!chan || (chan->flags & IEEE80211_CHAN_DISABLED))
+ return -EINVAL;
ssid = nla_data(info->attrs[NL80211_ATTR_SSID]);
ssid_len = nla_len(info->attrs[NL80211_ATTR_SSID]);
nla_get_u32(info->attrs[NL80211_ATTR_USE_MFP]);
if (mfp == NL80211_MFP_REQUIRED)
use_mfp = true;
- else if (mfp != NL80211_MFP_NO) {
- err = -EINVAL;
- goto out;
- }
+ else if (mfp != NL80211_MFP_NO)
+ return -EINVAL;
}
if (info->attrs[NL80211_ATTR_PREV_BSSID])
ssid, ssid_len, ie, ie_len, use_mfp,
&crypto);
-out:
- cfg80211_unlock_rdev(rdev);
- dev_put(dev);
-unlock_rtnl:
- rtnl_unlock();
return err;
}
static int nl80211_deauthenticate(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *rdev;
- struct net_device *dev;
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct net_device *dev = info->user_ptr[1];
const u8 *ie = NULL, *bssid;
- int err, ie_len = 0;
+ int ie_len = 0;
u16 reason_code;
bool local_state_change;
if (!info->attrs[NL80211_ATTR_REASON_CODE])
return -EINVAL;
- rtnl_lock();
-
- err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
- if (err)
- goto unlock_rtnl;
-
- if (!rdev->ops->deauth) {
- err = -EOPNOTSUPP;
- goto out;
- }
+ if (!rdev->ops->deauth)
+ return -EOPNOTSUPP;
if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION &&
- dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT) {
- err = -EOPNOTSUPP;
- goto out;
- }
-
- if (!netif_running(dev)) {
- err = -ENETDOWN;
- goto out;
- }
+ dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT)
+ return -EOPNOTSUPP;
bssid = nla_data(info->attrs[NL80211_ATTR_MAC]);
reason_code = nla_get_u16(info->attrs[NL80211_ATTR_REASON_CODE]);
if (reason_code == 0) {
/* Reason Code 0 is reserved */
- err = -EINVAL;
- goto out;
+ return -EINVAL;
}
if (info->attrs[NL80211_ATTR_IE]) {
local_state_change = !!info->attrs[NL80211_ATTR_LOCAL_STATE_CHANGE];
- err = cfg80211_mlme_deauth(rdev, dev, bssid, ie, ie_len, reason_code,
- local_state_change);
-
-out:
- cfg80211_unlock_rdev(rdev);
- dev_put(dev);
-unlock_rtnl:
- rtnl_unlock();
- return err;
+ return cfg80211_mlme_deauth(rdev, dev, bssid, ie, ie_len, reason_code,
+ local_state_change);
}
static int nl80211_disassociate(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *rdev;
- struct net_device *dev;
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct net_device *dev = info->user_ptr[1];
const u8 *ie = NULL, *bssid;
- int err, ie_len = 0;
+ int ie_len = 0;
u16 reason_code;
bool local_state_change;
if (!info->attrs[NL80211_ATTR_REASON_CODE])
return -EINVAL;
- rtnl_lock();
-
- err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
- if (err)
- goto unlock_rtnl;
-
- if (!rdev->ops->disassoc) {
- err = -EOPNOTSUPP;
- goto out;
- }
+ if (!rdev->ops->disassoc)
+ return -EOPNOTSUPP;
if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION &&
- dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT) {
- err = -EOPNOTSUPP;
- goto out;
- }
-
- if (!netif_running(dev)) {
- err = -ENETDOWN;
- goto out;
- }
+ dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT)
+ return -EOPNOTSUPP;
bssid = nla_data(info->attrs[NL80211_ATTR_MAC]);
reason_code = nla_get_u16(info->attrs[NL80211_ATTR_REASON_CODE]);
if (reason_code == 0) {
/* Reason Code 0 is reserved */
- err = -EINVAL;
- goto out;
+ return -EINVAL;
}
if (info->attrs[NL80211_ATTR_IE]) {
local_state_change = !!info->attrs[NL80211_ATTR_LOCAL_STATE_CHANGE];
- err = cfg80211_mlme_disassoc(rdev, dev, bssid, ie, ie_len, reason_code,
- local_state_change);
-
-out:
- cfg80211_unlock_rdev(rdev);
- dev_put(dev);
-unlock_rtnl:
- rtnl_unlock();
- return err;
+ return cfg80211_mlme_disassoc(rdev, dev, bssid, ie, ie_len, reason_code,
+ local_state_change);
}
static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *rdev;
- struct net_device *dev;
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct net_device *dev = info->user_ptr[1];
struct cfg80211_ibss_params ibss;
struct wiphy *wiphy;
struct cfg80211_cached_keys *connkeys = NULL;
return -EINVAL;
}
- rtnl_lock();
-
- err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
- if (err)
- goto unlock_rtnl;
-
- if (!rdev->ops->join_ibss) {
- err = -EOPNOTSUPP;
- goto out;
- }
-
- if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_ADHOC) {
- err = -EOPNOTSUPP;
- goto out;
- }
+ if (!rdev->ops->join_ibss)
+ return -EOPNOTSUPP;
- if (!netif_running(dev)) {
- err = -ENETDOWN;
- goto out;
- }
+ if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_ADHOC)
+ return -EOPNOTSUPP;
wiphy = &rdev->wiphy;
nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]));
if (!ibss.channel ||
ibss.channel->flags & IEEE80211_CHAN_NO_IBSS ||
- ibss.channel->flags & IEEE80211_CHAN_DISABLED) {
- err = -EINVAL;
- goto out;
- }
+ ibss.channel->flags & IEEE80211_CHAN_DISABLED)
+ return -EINVAL;
ibss.channel_fixed = !!info->attrs[NL80211_ATTR_FREQ_FIXED];
ibss.privacy = !!info->attrs[NL80211_ATTR_PRIVACY];
- if (ibss.privacy && info->attrs[NL80211_ATTR_KEYS]) {
- connkeys = nl80211_parse_connkeys(rdev,
- info->attrs[NL80211_ATTR_KEYS]);
- if (IS_ERR(connkeys)) {
- err = PTR_ERR(connkeys);
- connkeys = NULL;
- goto out;
- }
- }
-
if (info->attrs[NL80211_ATTR_BSS_BASIC_RATES]) {
u8 *rates =
nla_data(info->attrs[NL80211_ATTR_BSS_BASIC_RATES]);
wiphy->bands[ibss.channel->band];
int i, j;
- if (n_rates == 0) {
- err = -EINVAL;
- goto out;
- }
+ if (n_rates == 0)
+ return -EINVAL;
for (i = 0; i < n_rates; i++) {
int rate = (rates[i] & 0x7f) * 5;
break;
}
}
- if (!found) {
- err = -EINVAL;
- goto out;
- }
+ if (!found)
+ return -EINVAL;
}
}
- err = cfg80211_join_ibss(rdev, dev, &ibss, connkeys);
+ if (ibss.privacy && info->attrs[NL80211_ATTR_KEYS]) {
+ connkeys = nl80211_parse_connkeys(rdev,
+ info->attrs[NL80211_ATTR_KEYS]);
+ if (IS_ERR(connkeys))
+ return PTR_ERR(connkeys);
+ }
-out:
- cfg80211_unlock_rdev(rdev);
- dev_put(dev);
-unlock_rtnl:
+ err = cfg80211_join_ibss(rdev, dev, &ibss, connkeys);
if (err)
kfree(connkeys);
- rtnl_unlock();
return err;
}
static int nl80211_leave_ibss(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *rdev;
- struct net_device *dev;
- int err;
-
- rtnl_lock();
-
- err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
- if (err)
- goto unlock_rtnl;
-
- if (!rdev->ops->leave_ibss) {
- err = -EOPNOTSUPP;
- goto out;
- }
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct net_device *dev = info->user_ptr[1];
- if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_ADHOC) {
- err = -EOPNOTSUPP;
- goto out;
- }
-
- if (!netif_running(dev)) {
- err = -ENETDOWN;
- goto out;
- }
+ if (!rdev->ops->leave_ibss)
+ return -EOPNOTSUPP;
- err = cfg80211_leave_ibss(rdev, dev, false);
+ if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_ADHOC)
+ return -EOPNOTSUPP;
-out:
- cfg80211_unlock_rdev(rdev);
- dev_put(dev);
-unlock_rtnl:
- rtnl_unlock();
- return err;
+ return cfg80211_leave_ibss(rdev, dev, false);
}
#ifdef CONFIG_NL80211_TESTMODE
static int nl80211_testmode_do(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *rdev;
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
int err;
if (!info->attrs[NL80211_ATTR_TESTDATA])
return -EINVAL;
- rtnl_lock();
-
- rdev = cfg80211_get_dev_from_info(info);
- if (IS_ERR(rdev)) {
- err = PTR_ERR(rdev);
- goto unlock_rtnl;
- }
-
err = -EOPNOTSUPP;
if (rdev->ops->testmode_cmd) {
rdev->testmode_info = info;
rdev->testmode_info = NULL;
}
- cfg80211_unlock_rdev(rdev);
-
- unlock_rtnl:
- rtnl_unlock();
return err;
}
static int nl80211_connect(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *rdev;
- struct net_device *dev;
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct net_device *dev = info->user_ptr[1];
struct cfg80211_connect_params connect;
struct wiphy *wiphy;
struct cfg80211_cached_keys *connkeys = NULL;
NL80211_MAX_NR_CIPHER_SUITES);
if (err)
return err;
- rtnl_lock();
-
- err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
- if (err)
- goto unlock_rtnl;
if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION &&
- dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT) {
- err = -EOPNOTSUPP;
- goto out;
- }
-
- if (!netif_running(dev)) {
- err = -ENETDOWN;
- goto out;
- }
+ dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT)
+ return -EOPNOTSUPP;
wiphy = &rdev->wiphy;
ieee80211_get_channel(wiphy,
nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]));
if (!connect.channel ||
- connect.channel->flags & IEEE80211_CHAN_DISABLED) {
- err = -EINVAL;
- goto out;
- }
+ connect.channel->flags & IEEE80211_CHAN_DISABLED)
+ return -EINVAL;
}
if (connect.privacy && info->attrs[NL80211_ATTR_KEYS]) {
connkeys = nl80211_parse_connkeys(rdev,
info->attrs[NL80211_ATTR_KEYS]);
- if (IS_ERR(connkeys)) {
- err = PTR_ERR(connkeys);
- connkeys = NULL;
- goto out;
- }
+ if (IS_ERR(connkeys))
+ return PTR_ERR(connkeys);
}
err = cfg80211_connect(rdev, dev, &connect, connkeys);
-
-out:
- cfg80211_unlock_rdev(rdev);
- dev_put(dev);
-unlock_rtnl:
if (err)
kfree(connkeys);
- rtnl_unlock();
return err;
}
static int nl80211_disconnect(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *rdev;
- struct net_device *dev;
- int err;
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct net_device *dev = info->user_ptr[1];
u16 reason;
if (!info->attrs[NL80211_ATTR_REASON_CODE])
if (reason == 0)
return -EINVAL;
- rtnl_lock();
-
- err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
- if (err)
- goto unlock_rtnl;
-
if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION &&
- dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT) {
- err = -EOPNOTSUPP;
- goto out;
- }
-
- if (!netif_running(dev)) {
- err = -ENETDOWN;
- goto out;
- }
-
- err = cfg80211_disconnect(rdev, dev, reason, true);
+ dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT)
+ return -EOPNOTSUPP;
-out:
- cfg80211_unlock_rdev(rdev);
- dev_put(dev);
-unlock_rtnl:
- rtnl_unlock();
- return err;
+ return cfg80211_disconnect(rdev, dev, reason, true);
}
static int nl80211_wiphy_netns(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *rdev;
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct net *net;
int err;
u32 pid;
pid = nla_get_u32(info->attrs[NL80211_ATTR_PID]);
- rtnl_lock();
-
- rdev = cfg80211_get_dev_from_info(info);
- if (IS_ERR(rdev)) {
- err = PTR_ERR(rdev);
- goto out_rtnl;
- }
-
net = get_net_ns_by_pid(pid);
- if (IS_ERR(net)) {
- err = PTR_ERR(net);
- goto out;
- }
+ if (IS_ERR(net))
+ return PTR_ERR(net);
err = 0;
/* check if anything to do */
- if (net_eq(wiphy_net(&rdev->wiphy), net))
- goto out_put_net;
+ if (!net_eq(wiphy_net(&rdev->wiphy), net))
+ err = cfg80211_switch_netns(rdev, net);
- err = cfg80211_switch_netns(rdev, net);
- out_put_net:
put_net(net);
- out:
- cfg80211_unlock_rdev(rdev);
- out_rtnl:
- rtnl_unlock();
return err;
}
static int nl80211_setdel_pmksa(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *rdev;
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
int (*rdev_ops)(struct wiphy *wiphy, struct net_device *dev,
struct cfg80211_pmksa *pmksa) = NULL;
- int err;
- struct net_device *dev;
+ struct net_device *dev = info->user_ptr[1];
struct cfg80211_pmksa pmksa;
memset(&pmksa, 0, sizeof(struct cfg80211_pmksa));
if (!info->attrs[NL80211_ATTR_PMKID])
return -EINVAL;
- rtnl_lock();
-
- err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
- if (err)
- goto out_rtnl;
-
pmksa.pmkid = nla_data(info->attrs[NL80211_ATTR_PMKID]);
pmksa.bssid = nla_data(info->attrs[NL80211_ATTR_MAC]);
if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION &&
- dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT) {
- err = -EOPNOTSUPP;
- goto out;
- }
+ dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT)
+ return -EOPNOTSUPP;
switch (info->genlhdr->cmd) {
case NL80211_CMD_SET_PMKSA:
break;
}
- if (!rdev_ops) {
- err = -EOPNOTSUPP;
- goto out;
- }
-
- err = rdev_ops(&rdev->wiphy, dev, &pmksa);
-
- out:
- cfg80211_unlock_rdev(rdev);
- dev_put(dev);
- out_rtnl:
- rtnl_unlock();
-
- return err;
+ if (!rdev_ops)
+ return -EOPNOTSUPP;
+
+ return rdev_ops(&rdev->wiphy, dev, &pmksa);
}
static int nl80211_flush_pmksa(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *rdev;
- int err;
- struct net_device *dev;
-
- rtnl_lock();
-
- err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
- if (err)
- goto out_rtnl;
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct net_device *dev = info->user_ptr[1];
if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION &&
- dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT) {
- err = -EOPNOTSUPP;
- goto out;
- }
-
- if (!rdev->ops->flush_pmksa) {
- err = -EOPNOTSUPP;
- goto out;
- }
-
- err = rdev->ops->flush_pmksa(&rdev->wiphy, dev);
-
- out:
- cfg80211_unlock_rdev(rdev);
- dev_put(dev);
- out_rtnl:
- rtnl_unlock();
+ dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT)
+ return -EOPNOTSUPP;
- return err;
+ if (!rdev->ops->flush_pmksa)
+ return -EOPNOTSUPP;
+ return rdev->ops->flush_pmksa(&rdev->wiphy, dev);
}
static int nl80211_remain_on_channel(struct sk_buff *skb,
struct genl_info *info)
{
- struct cfg80211_registered_device *rdev;
- struct net_device *dev;
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct net_device *dev = info->user_ptr[1];
struct ieee80211_channel *chan;
struct sk_buff *msg;
void *hdr;
if (!duration || !msecs_to_jiffies(duration) || duration > 5000)
return -EINVAL;
- rtnl_lock();
-
- err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
- if (err)
- goto unlock_rtnl;
-
- if (!rdev->ops->remain_on_channel) {
- err = -EOPNOTSUPP;
- goto out;
- }
-
- if (!netif_running(dev)) {
- err = -ENETDOWN;
- goto out;
- }
+ if (!rdev->ops->remain_on_channel)
+ return -EOPNOTSUPP;
if (info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE]) {
channel_type = nla_get_u32(
if (channel_type != NL80211_CHAN_NO_HT &&
channel_type != NL80211_CHAN_HT20 &&
channel_type != NL80211_CHAN_HT40PLUS &&
- channel_type != NL80211_CHAN_HT40MINUS) {
- err = -EINVAL;
- goto out;
- }
+ channel_type != NL80211_CHAN_HT40MINUS)
+ return -EINVAL;
}
freq = nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]);
chan = rdev_freq_to_chan(rdev, freq, channel_type);
- if (chan == NULL) {
- err = -EINVAL;
- goto out;
- }
+ if (chan == NULL)
+ return -EINVAL;
msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
- if (!msg) {
- err = -ENOMEM;
- goto out;
- }
+ if (!msg)
+ return -ENOMEM;
hdr = nl80211hdr_put(msg, info->snd_pid, info->snd_seq, 0,
NL80211_CMD_REMAIN_ON_CHANNEL);
NLA_PUT_U64(msg, NL80211_ATTR_COOKIE, cookie);
genlmsg_end(msg, hdr);
- err = genlmsg_reply(msg, info);
- goto out;
+
+ return genlmsg_reply(msg, info);
nla_put_failure:
err = -ENOBUFS;
free_msg:
nlmsg_free(msg);
- out:
- cfg80211_unlock_rdev(rdev);
- dev_put(dev);
- unlock_rtnl:
- rtnl_unlock();
return err;
}
static int nl80211_cancel_remain_on_channel(struct sk_buff *skb,
struct genl_info *info)
{
- struct cfg80211_registered_device *rdev;
- struct net_device *dev;
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct net_device *dev = info->user_ptr[1];
u64 cookie;
- int err;
if (!info->attrs[NL80211_ATTR_COOKIE])
return -EINVAL;
- rtnl_lock();
-
- err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
- if (err)
- goto unlock_rtnl;
-
- if (!rdev->ops->cancel_remain_on_channel) {
- err = -EOPNOTSUPP;
- goto out;
- }
-
- if (!netif_running(dev)) {
- err = -ENETDOWN;
- goto out;
- }
+ if (!rdev->ops->cancel_remain_on_channel)
+ return -EOPNOTSUPP;
cookie = nla_get_u64(info->attrs[NL80211_ATTR_COOKIE]);
- err = rdev->ops->cancel_remain_on_channel(&rdev->wiphy, dev, cookie);
-
- out:
- cfg80211_unlock_rdev(rdev);
- dev_put(dev);
- unlock_rtnl:
- rtnl_unlock();
- return err;
+ return rdev->ops->cancel_remain_on_channel(&rdev->wiphy, dev, cookie);
}
static u32 rateset_to_mask(struct ieee80211_supported_band *sband,
struct genl_info *info)
{
struct nlattr *tb[NL80211_TXRATE_MAX + 1];
- struct cfg80211_registered_device *rdev;
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct cfg80211_bitrate_mask mask;
- int err, rem, i;
- struct net_device *dev;
+ int rem, i;
+ struct net_device *dev = info->user_ptr[1];
struct nlattr *tx_rates;
struct ieee80211_supported_band *sband;
if (info->attrs[NL80211_ATTR_TX_RATES] == NULL)
return -EINVAL;
- rtnl_lock();
-
- err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
- if (err)
- goto unlock_rtnl;
-
- if (!rdev->ops->set_bitrate_mask) {
- err = -EOPNOTSUPP;
- goto unlock;
- }
+ if (!rdev->ops->set_bitrate_mask)
+ return -EOPNOTSUPP;
memset(&mask, 0, sizeof(mask));
/* Default to all rates enabled */
nla_for_each_nested(tx_rates, info->attrs[NL80211_ATTR_TX_RATES], rem)
{
enum ieee80211_band band = nla_type(tx_rates);
- if (band < 0 || band >= IEEE80211_NUM_BANDS) {
- err = -EINVAL;
- goto unlock;
- }
+ if (band < 0 || band >= IEEE80211_NUM_BANDS)
+ return -EINVAL;
sband = rdev->wiphy.bands[band];
- if (sband == NULL) {
- err = -EINVAL;
- goto unlock;
- }
+ if (sband == NULL)
+ return -EINVAL;
nla_parse(tb, NL80211_TXRATE_MAX, nla_data(tx_rates),
nla_len(tx_rates), nl80211_txattr_policy);
if (tb[NL80211_TXRATE_LEGACY]) {
sband,
nla_data(tb[NL80211_TXRATE_LEGACY]),
nla_len(tb[NL80211_TXRATE_LEGACY]));
- if (mask.control[band].legacy == 0) {
- err = -EINVAL;
- goto unlock;
- }
+ if (mask.control[band].legacy == 0)
+ return -EINVAL;
}
}
- err = rdev->ops->set_bitrate_mask(&rdev->wiphy, dev, NULL, &mask);
-
- unlock:
- dev_put(dev);
- cfg80211_unlock_rdev(rdev);
- unlock_rtnl:
- rtnl_unlock();
- return err;
+ return rdev->ops->set_bitrate_mask(&rdev->wiphy, dev, NULL, &mask);
}
static int nl80211_register_mgmt(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *rdev;
- struct net_device *dev;
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct net_device *dev = info->user_ptr[1];
u16 frame_type = IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION;
- int err;
if (!info->attrs[NL80211_ATTR_FRAME_MATCH])
return -EINVAL;
if (info->attrs[NL80211_ATTR_FRAME_TYPE])
frame_type = nla_get_u16(info->attrs[NL80211_ATTR_FRAME_TYPE]);
- rtnl_lock();
-
- err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
- if (err)
- goto unlock_rtnl;
-
if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION &&
dev->ieee80211_ptr->iftype != NL80211_IFTYPE_ADHOC &&
- dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT) {
- err = -EOPNOTSUPP;
- goto out;
- }
+ dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT &&
+ dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP &&
+ dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP_VLAN &&
+ dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO)
+ return -EOPNOTSUPP;
/* not much point in registering if we can't reply */
- if (!rdev->ops->mgmt_tx) {
- err = -EOPNOTSUPP;
- goto out;
- }
+ if (!rdev->ops->mgmt_tx)
+ return -EOPNOTSUPP;
- err = cfg80211_mlme_register_mgmt(dev->ieee80211_ptr, info->snd_pid,
+ return cfg80211_mlme_register_mgmt(dev->ieee80211_ptr, info->snd_pid,
frame_type,
nla_data(info->attrs[NL80211_ATTR_FRAME_MATCH]),
nla_len(info->attrs[NL80211_ATTR_FRAME_MATCH]));
- out:
- cfg80211_unlock_rdev(rdev);
- dev_put(dev);
- unlock_rtnl:
- rtnl_unlock();
- return err;
}
static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *rdev;
- struct net_device *dev;
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct net_device *dev = info->user_ptr[1];
struct ieee80211_channel *chan;
enum nl80211_channel_type channel_type = NL80211_CHAN_NO_HT;
bool channel_type_valid = false;
!info->attrs[NL80211_ATTR_WIPHY_FREQ])
return -EINVAL;
- rtnl_lock();
-
- err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
- if (err)
- goto unlock_rtnl;
-
- if (!rdev->ops->mgmt_tx) {
- err = -EOPNOTSUPP;
- goto out;
- }
+ if (!rdev->ops->mgmt_tx)
+ return -EOPNOTSUPP;
if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION &&
dev->ieee80211_ptr->iftype != NL80211_IFTYPE_ADHOC &&
- dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT) {
- err = -EOPNOTSUPP;
- goto out;
- }
-
- if (!netif_running(dev)) {
- err = -ENETDOWN;
- goto out;
- }
+ dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT &&
+ dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP &&
+ dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP_VLAN &&
+ dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO)
+ return -EOPNOTSUPP;
if (info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE]) {
channel_type = nla_get_u32(
if (channel_type != NL80211_CHAN_NO_HT &&
channel_type != NL80211_CHAN_HT20 &&
channel_type != NL80211_CHAN_HT40PLUS &&
- channel_type != NL80211_CHAN_HT40MINUS) {
- err = -EINVAL;
- goto out;
- }
+ channel_type != NL80211_CHAN_HT40MINUS)
+ return -EINVAL;
channel_type_valid = true;
}
freq = nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]);
chan = rdev_freq_to_chan(rdev, freq, channel_type);
- if (chan == NULL) {
- err = -EINVAL;
- goto out;
- }
+ if (chan == NULL)
+ return -EINVAL;
msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
- if (!msg) {
- err = -ENOMEM;
- goto out;
- }
+ if (!msg)
+ return -ENOMEM;
hdr = nl80211hdr_put(msg, info->snd_pid, info->snd_seq, 0,
NL80211_CMD_FRAME);
NLA_PUT_U64(msg, NL80211_ATTR_COOKIE, cookie);
genlmsg_end(msg, hdr);
- err = genlmsg_reply(msg, info);
- goto out;
+ return genlmsg_reply(msg, info);
nla_put_failure:
err = -ENOBUFS;
free_msg:
nlmsg_free(msg);
- out:
- cfg80211_unlock_rdev(rdev);
- dev_put(dev);
-unlock_rtnl:
- rtnl_unlock();
return err;
}
static int nl80211_set_power_save(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *rdev;
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct wireless_dev *wdev;
- struct net_device *dev;
+ struct net_device *dev = info->user_ptr[1];
u8 ps_state;
bool state;
int err;
- if (!info->attrs[NL80211_ATTR_PS_STATE]) {
- err = -EINVAL;
- goto out;
- }
+ if (!info->attrs[NL80211_ATTR_PS_STATE])
+ return -EINVAL;
ps_state = nla_get_u32(info->attrs[NL80211_ATTR_PS_STATE]);
- if (ps_state != NL80211_PS_DISABLED && ps_state != NL80211_PS_ENABLED) {
- err = -EINVAL;
- goto out;
- }
-
- rtnl_lock();
-
- err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
- if (err)
- goto unlock_rtnl;
+ if (ps_state != NL80211_PS_DISABLED && ps_state != NL80211_PS_ENABLED)
+ return -EINVAL;
wdev = dev->ieee80211_ptr;
- if (!rdev->ops->set_power_mgmt) {
- err = -EOPNOTSUPP;
- goto unlock_rdev;
- }
+ if (!rdev->ops->set_power_mgmt)
+ return -EOPNOTSUPP;
state = (ps_state == NL80211_PS_ENABLED) ? true : false;
if (state == wdev->ps)
- goto unlock_rdev;
-
- wdev->ps = state;
-
- if (rdev->ops->set_power_mgmt(wdev->wiphy, dev, wdev->ps,
- wdev->ps_timeout))
- /* assume this means it's off */
- wdev->ps = false;
-
-unlock_rdev:
- cfg80211_unlock_rdev(rdev);
- dev_put(dev);
-unlock_rtnl:
- rtnl_unlock();
+ return 0;
-out:
+ err = rdev->ops->set_power_mgmt(wdev->wiphy, dev, state,
+ wdev->ps_timeout);
+ if (!err)
+ wdev->ps = state;
return err;
}
static int nl80211_get_power_save(struct sk_buff *skb, struct genl_info *info)
{
- struct cfg80211_registered_device *rdev;
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
enum nl80211_ps_state ps_state;
struct wireless_dev *wdev;
- struct net_device *dev;
+ struct net_device *dev = info->user_ptr[1];
struct sk_buff *msg;
void *hdr;
int err;
- rtnl_lock();
-
- err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
- if (err)
- goto unlock_rtnl;
-
wdev = dev->ieee80211_ptr;
- if (!rdev->ops->set_power_mgmt) {
- err = -EOPNOTSUPP;
- goto out;
- }
+ if (!rdev->ops->set_power_mgmt)
+ return -EOPNOTSUPP;
msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
- if (!msg) {
- err = -ENOMEM;
- goto out;
- }
+ if (!msg)
+ return -ENOMEM;
hdr = nl80211hdr_put(msg, info->snd_pid, info->snd_seq, 0,
NL80211_CMD_GET_POWER_SAVE);
if (!hdr) {
- err = -ENOMEM;
+ err = -ENOBUFS;
goto free_msg;
}
NLA_PUT_U32(msg, NL80211_ATTR_PS_STATE, ps_state);
genlmsg_end(msg, hdr);
- err = genlmsg_reply(msg, info);
- goto out;
+ return genlmsg_reply(msg, info);
-nla_put_failure:
+ nla_put_failure:
err = -ENOBUFS;
-
-free_msg:
+ free_msg:
nlmsg_free(msg);
-
-out:
- cfg80211_unlock_rdev(rdev);
- dev_put(dev);
-
-unlock_rtnl:
- rtnl_unlock();
-
return err;
}
static int nl80211_set_cqm_rssi(struct genl_info *info,
s32 threshold, u32 hysteresis)
{
- struct cfg80211_registered_device *rdev;
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct wireless_dev *wdev;
- struct net_device *dev;
- int err;
+ struct net_device *dev = info->user_ptr[1];
if (threshold > 0)
return -EINVAL;
- rtnl_lock();
-
- err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
- if (err)
- goto unlock_rdev;
-
wdev = dev->ieee80211_ptr;
- if (!rdev->ops->set_cqm_rssi_config) {
- err = -EOPNOTSUPP;
- goto unlock_rdev;
- }
+ if (!rdev->ops->set_cqm_rssi_config)
+ return -EOPNOTSUPP;
if (wdev->iftype != NL80211_IFTYPE_STATION &&
- wdev->iftype != NL80211_IFTYPE_P2P_CLIENT) {
- err = -EOPNOTSUPP;
- goto unlock_rdev;
- }
-
- err = rdev->ops->set_cqm_rssi_config(wdev->wiphy, dev,
- threshold, hysteresis);
-
-unlock_rdev:
- cfg80211_unlock_rdev(rdev);
- dev_put(dev);
- rtnl_unlock();
+ wdev->iftype != NL80211_IFTYPE_P2P_CLIENT)
+ return -EOPNOTSUPP;
- return err;
+ return rdev->ops->set_cqm_rssi_config(wdev->wiphy, dev,
+ threshold, hysteresis);
}
static int nl80211_set_cqm(struct sk_buff *skb, struct genl_info *info)
return err;
}
+#define NL80211_FLAG_NEED_WIPHY 0x01
+#define NL80211_FLAG_NEED_NETDEV 0x02
+#define NL80211_FLAG_NEED_RTNL 0x04
+#define NL80211_FLAG_CHECK_NETDEV_UP 0x08
+#define NL80211_FLAG_NEED_NETDEV_UP (NL80211_FLAG_NEED_NETDEV |\
+ NL80211_FLAG_CHECK_NETDEV_UP)
+
+static int nl80211_pre_doit(struct genl_ops *ops, struct sk_buff *skb,
+ struct genl_info *info)
+{
+ struct cfg80211_registered_device *rdev;
+ struct net_device *dev;
+ int err;
+ bool rtnl = ops->internal_flags & NL80211_FLAG_NEED_RTNL;
+
+ if (rtnl)
+ rtnl_lock();
+
+ if (ops->internal_flags & NL80211_FLAG_NEED_WIPHY) {
+ rdev = cfg80211_get_dev_from_info(info);
+ if (IS_ERR(rdev)) {
+ if (rtnl)
+ rtnl_unlock();
+ return PTR_ERR(rdev);
+ }
+ info->user_ptr[0] = rdev;
+ } else if (ops->internal_flags & NL80211_FLAG_NEED_NETDEV) {
+ err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev);
+ if (err) {
+ if (rtnl)
+ rtnl_unlock();
+ return err;
+ }
+ if (ops->internal_flags & NL80211_FLAG_CHECK_NETDEV_UP &&
+ !netif_running(dev)) {
+ cfg80211_unlock_rdev(rdev);
+ dev_put(dev);
+ if (rtnl)
+ rtnl_unlock();
+ return -ENETDOWN;
+ }
+ info->user_ptr[0] = rdev;
+ info->user_ptr[1] = dev;
+ }
+
+ return 0;
+}
+
+static void nl80211_post_doit(struct genl_ops *ops, struct sk_buff *skb,
+ struct genl_info *info)
+{
+ if (info->user_ptr[0])
+ cfg80211_unlock_rdev(info->user_ptr[0]);
+ if (info->user_ptr[1])
+ dev_put(info->user_ptr[1]);
+ if (ops->internal_flags & NL80211_FLAG_NEED_RTNL)
+ rtnl_unlock();
+}
+
static struct genl_ops nl80211_ops[] = {
{
.cmd = NL80211_CMD_GET_WIPHY,
.dumpit = nl80211_dump_wiphy,
.policy = nl80211_policy,
/* can be retrieved by unprivileged users */
+ .internal_flags = NL80211_FLAG_NEED_WIPHY,
},
{
.cmd = NL80211_CMD_SET_WIPHY,
.doit = nl80211_set_wiphy,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_RTNL,
},
{
.cmd = NL80211_CMD_GET_INTERFACE,
.dumpit = nl80211_dump_interface,
.policy = nl80211_policy,
/* can be retrieved by unprivileged users */
+ .internal_flags = NL80211_FLAG_NEED_NETDEV,
},
{
.cmd = NL80211_CMD_SET_INTERFACE,
.doit = nl80211_set_interface,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV |
+ NL80211_FLAG_NEED_RTNL,
},
{
.cmd = NL80211_CMD_NEW_INTERFACE,
.doit = nl80211_new_interface,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_WIPHY |
+ NL80211_FLAG_NEED_RTNL,
},
{
.cmd = NL80211_CMD_DEL_INTERFACE,
.doit = nl80211_del_interface,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV |
+ NL80211_FLAG_NEED_RTNL,
},
{
.cmd = NL80211_CMD_GET_KEY,
.doit = nl80211_get_key,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV |
+ NL80211_FLAG_NEED_RTNL,
},
{
.cmd = NL80211_CMD_SET_KEY,
.doit = nl80211_set_key,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+ NL80211_FLAG_NEED_RTNL,
},
{
.cmd = NL80211_CMD_NEW_KEY,
.doit = nl80211_new_key,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+ NL80211_FLAG_NEED_RTNL,
},
{
.cmd = NL80211_CMD_DEL_KEY,
.doit = nl80211_del_key,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+ NL80211_FLAG_NEED_RTNL,
},
{
.cmd = NL80211_CMD_SET_BEACON,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
.doit = nl80211_addset_beacon,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV |
+ NL80211_FLAG_NEED_RTNL,
},
{
.cmd = NL80211_CMD_NEW_BEACON,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
.doit = nl80211_addset_beacon,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV |
+ NL80211_FLAG_NEED_RTNL,
},
{
.cmd = NL80211_CMD_DEL_BEACON,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
.doit = nl80211_del_beacon,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV |
+ NL80211_FLAG_NEED_RTNL,
},
{
.cmd = NL80211_CMD_GET_STATION,
.doit = nl80211_get_station,
.dumpit = nl80211_dump_station,
.policy = nl80211_policy,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV |
+ NL80211_FLAG_NEED_RTNL,
},
{
.cmd = NL80211_CMD_SET_STATION,
.doit = nl80211_set_station,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV |
+ NL80211_FLAG_NEED_RTNL,
},
{
.cmd = NL80211_CMD_NEW_STATION,
.doit = nl80211_new_station,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+ NL80211_FLAG_NEED_RTNL,
},
{
.cmd = NL80211_CMD_DEL_STATION,
.doit = nl80211_del_station,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV |
+ NL80211_FLAG_NEED_RTNL,
},
{
.cmd = NL80211_CMD_GET_MPATH,
.dumpit = nl80211_dump_mpath,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+ NL80211_FLAG_NEED_RTNL,
},
{
.cmd = NL80211_CMD_SET_MPATH,
.doit = nl80211_set_mpath,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+ NL80211_FLAG_NEED_RTNL,
},
{
.cmd = NL80211_CMD_NEW_MPATH,
.doit = nl80211_new_mpath,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+ NL80211_FLAG_NEED_RTNL,
},
{
.cmd = NL80211_CMD_DEL_MPATH,
.doit = nl80211_del_mpath,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV |
+ NL80211_FLAG_NEED_RTNL,
},
{
.cmd = NL80211_CMD_SET_BSS,
.doit = nl80211_set_bss,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV |
+ NL80211_FLAG_NEED_RTNL,
},
{
.cmd = NL80211_CMD_GET_REG,
.doit = nl80211_get_mesh_params,
.policy = nl80211_policy,
/* can be retrieved by unprivileged users */
+ .internal_flags = NL80211_FLAG_NEED_NETDEV |
+ NL80211_FLAG_NEED_RTNL,
},
{
.cmd = NL80211_CMD_SET_MESH_PARAMS,
.doit = nl80211_set_mesh_params,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV |
+ NL80211_FLAG_NEED_RTNL,
},
{
.cmd = NL80211_CMD_TRIGGER_SCAN,
.doit = nl80211_trigger_scan,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+ NL80211_FLAG_NEED_RTNL,
},
{
.cmd = NL80211_CMD_GET_SCAN,
.doit = nl80211_authenticate,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+ NL80211_FLAG_NEED_RTNL,
},
{
.cmd = NL80211_CMD_ASSOCIATE,
.doit = nl80211_associate,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+ NL80211_FLAG_NEED_RTNL,
},
{
.cmd = NL80211_CMD_DEAUTHENTICATE,
.doit = nl80211_deauthenticate,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+ NL80211_FLAG_NEED_RTNL,
},
{
.cmd = NL80211_CMD_DISASSOCIATE,
.doit = nl80211_disassociate,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+ NL80211_FLAG_NEED_RTNL,
},
{
.cmd = NL80211_CMD_JOIN_IBSS,
.doit = nl80211_join_ibss,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+ NL80211_FLAG_NEED_RTNL,
},
{
.cmd = NL80211_CMD_LEAVE_IBSS,
.doit = nl80211_leave_ibss,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+ NL80211_FLAG_NEED_RTNL,
},
#ifdef CONFIG_NL80211_TESTMODE
{
.doit = nl80211_testmode_do,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_WIPHY |
+ NL80211_FLAG_NEED_RTNL,
},
#endif
{
.doit = nl80211_connect,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+ NL80211_FLAG_NEED_RTNL,
},
{
.cmd = NL80211_CMD_DISCONNECT,
.doit = nl80211_disconnect,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+ NL80211_FLAG_NEED_RTNL,
},
{
.cmd = NL80211_CMD_SET_WIPHY_NETNS,
.doit = nl80211_wiphy_netns,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_WIPHY |
+ NL80211_FLAG_NEED_RTNL,
},
{
.cmd = NL80211_CMD_GET_SURVEY,
.doit = nl80211_setdel_pmksa,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV |
+ NL80211_FLAG_NEED_RTNL,
},
{
.cmd = NL80211_CMD_DEL_PMKSA,
.doit = nl80211_setdel_pmksa,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV |
+ NL80211_FLAG_NEED_RTNL,
},
{
.cmd = NL80211_CMD_FLUSH_PMKSA,
.doit = nl80211_flush_pmksa,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV |
+ NL80211_FLAG_NEED_RTNL,
},
{
.cmd = NL80211_CMD_REMAIN_ON_CHANNEL,
.doit = nl80211_remain_on_channel,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+ NL80211_FLAG_NEED_RTNL,
},
{
.cmd = NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL,
.doit = nl80211_cancel_remain_on_channel,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+ NL80211_FLAG_NEED_RTNL,
},
{
.cmd = NL80211_CMD_SET_TX_BITRATE_MASK,
.doit = nl80211_set_tx_bitrate_mask,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV |
+ NL80211_FLAG_NEED_RTNL,
},
{
.cmd = NL80211_CMD_REGISTER_FRAME,
.doit = nl80211_register_mgmt,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV |
+ NL80211_FLAG_NEED_RTNL,
},
{
.cmd = NL80211_CMD_FRAME,
.doit = nl80211_tx_mgmt,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+ NL80211_FLAG_NEED_RTNL,
},
{
.cmd = NL80211_CMD_SET_POWER_SAVE,
.doit = nl80211_set_power_save,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV |
+ NL80211_FLAG_NEED_RTNL,
},
{
.cmd = NL80211_CMD_GET_POWER_SAVE,
.doit = nl80211_get_power_save,
.policy = nl80211_policy,
/* can be retrieved by unprivileged users */
+ .internal_flags = NL80211_FLAG_NEED_NETDEV |
+ NL80211_FLAG_NEED_RTNL,
},
{
.cmd = NL80211_CMD_SET_CQM,
.doit = nl80211_set_cqm,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV |
+ NL80211_FLAG_NEED_RTNL,
},
{
.cmd = NL80211_CMD_SET_CHANNEL,
.doit = nl80211_set_channel,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV |
+ NL80211_FLAG_NEED_RTNL,
+ },
+ {
+ .cmd = NL80211_CMD_SET_WDS_PEER,
+ .doit = nl80211_set_wds_peer,
+ .policy = nl80211_policy,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV |
+ NL80211_FLAG_NEED_RTNL,
},
};
bss = container_of(pub, struct cfg80211_internal_bss, pub);
spin_lock_bh(&dev->bss_lock);
+ if (!list_empty(&bss->list)) {
+ list_del_init(&bss->list);
+ dev->bss_generation++;
+ rb_erase(&bss->rbn, &dev->bss_tree);
- list_del(&bss->list);
- dev->bss_generation++;
- rb_erase(&bss->rbn, &dev->bss_tree);
-
+ kref_put(&bss->ref, bss_release);
+ }
spin_unlock_bh(&dev->bss_lock);
-
- kref_put(&bss->ref, bss_release);
}
EXPORT_SYMBOL(cfg80211_unlink_bss);
*/
if (rdev->ops->del_key)
for (i = 0; i < 6; i++)
- rdev->ops->del_key(wdev->wiphy, dev, i, NULL);
+ rdev->ops->del_key(wdev->wiphy, dev, i, false, NULL);
#ifdef CONFIG_CFG80211_WEXT
memset(&wrqu, 0, sizeof(wrqu));
int cfg80211_validate_key_settings(struct cfg80211_registered_device *rdev,
struct key_params *params, int key_idx,
- const u8 *mac_addr)
+ bool pairwise, const u8 *mac_addr)
{
int i;
if (key_idx > 5)
return -EINVAL;
+ if (!pairwise && mac_addr && !(rdev->wiphy.flags & WIPHY_FLAG_IBSS_RSN))
+ return -EINVAL;
+
+ if (pairwise && !mac_addr)
+ return -EINVAL;
+
/*
* Disallow pairwise keys with non-zero index unless it's WEP
* (because current deployments use pairwise WEP keys with
* non-zero indizes but 802.11i clearly specifies to use zero)
*/
- if (mac_addr && key_idx &&
+ if (pairwise && key_idx &&
params->cipher != WLAN_CIPHER_SUITE_WEP40 &&
params->cipher != WLAN_CIPHER_SUITE_WEP104)
return -EINVAL;
for (i = 0; i < 6; i++) {
if (!wdev->connect_keys->params[i].cipher)
continue;
- if (rdev->ops->add_key(wdev->wiphy, dev, i, NULL,
+ if (rdev->ops->add_key(wdev->wiphy, dev, i, false, NULL,
&wdev->connect_keys->params[i])) {
printk(KERN_ERR "%s: failed to set key %d\n",
dev->name, i);
EXPORT_SYMBOL_GPL(cfg80211_wext_giwretry);
static int __cfg80211_set_encryption(struct cfg80211_registered_device *rdev,
- struct net_device *dev, const u8 *addr,
- bool remove, bool tx_key, int idx,
- struct key_params *params)
+ struct net_device *dev, bool pairwise,
+ const u8 *addr, bool remove, bool tx_key,
+ int idx, struct key_params *params)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
int err, i;
bool rejoin = false;
+ if (pairwise && !addr)
+ return -EINVAL;
+
if (!wdev->wext.keys) {
wdev->wext.keys = kzalloc(sizeof(*wdev->wext.keys),
GFP_KERNEL);
__cfg80211_leave_ibss(rdev, wdev->netdev, true);
rejoin = true;
}
- err = rdev->ops->del_key(&rdev->wiphy, dev, idx, addr);
+
+ if (!pairwise && addr &&
+ !(rdev->wiphy.flags & WIPHY_FLAG_IBSS_RSN))
+ err = -ENOENT;
+ else
+ err = rdev->ops->del_key(&rdev->wiphy, dev, idx,
+ pairwise, addr);
}
wdev->wext.connect.privacy = false;
/*
if (addr)
tx_key = false;
- if (cfg80211_validate_key_settings(rdev, params, idx, addr))
+ if (cfg80211_validate_key_settings(rdev, params, idx, pairwise, addr))
return -EINVAL;
err = 0;
if (wdev->current_bss)
- err = rdev->ops->add_key(&rdev->wiphy, dev, idx, addr, params);
+ err = rdev->ops->add_key(&rdev->wiphy, dev, idx,
+ pairwise, addr, params);
if (err)
return err;
}
static int cfg80211_set_encryption(struct cfg80211_registered_device *rdev,
- struct net_device *dev, const u8 *addr,
- bool remove, bool tx_key, int idx,
- struct key_params *params)
+ struct net_device *dev, bool pairwise,
+ const u8 *addr, bool remove, bool tx_key,
+ int idx, struct key_params *params)
{
int err;
/* devlist mutex needed for possible IBSS re-join */
mutex_lock(&rdev->devlist_mtx);
wdev_lock(dev->ieee80211_ptr);
- err = __cfg80211_set_encryption(rdev, dev, addr, remove,
- tx_key, idx, params);
+ err = __cfg80211_set_encryption(rdev, dev, pairwise, addr,
+ remove, tx_key, idx, params);
wdev_unlock(dev->ieee80211_ptr);
mutex_unlock(&rdev->devlist_mtx);
else if (!remove)
return -EINVAL;
- return cfg80211_set_encryption(rdev, dev, NULL, remove,
+ return cfg80211_set_encryption(rdev, dev, false, NULL, remove,
wdev->wext.default_key == -1,
idx, ¶ms);
}
}
return cfg80211_set_encryption(
- rdev, dev, addr, remove,
+ rdev, dev,
+ !(ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY),
+ addr, remove,
ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY,
idx, ¶ms);
}
projects / mv-sheeva.git / commitdiff