!Finclude/net/cfg80211.h cfg80211_ibss_params
!Finclude/net/cfg80211.h cfg80211_connect_params
!Finclude/net/cfg80211.h cfg80211_pmksa
-!Finclude/net/cfg80211.h cfg80211_send_rx_auth
-!Finclude/net/cfg80211.h cfg80211_send_auth_timeout
-!Finclude/net/cfg80211.h cfg80211_send_rx_assoc
-!Finclude/net/cfg80211.h cfg80211_send_assoc_timeout
-!Finclude/net/cfg80211.h cfg80211_send_deauth
-!Finclude/net/cfg80211.h cfg80211_send_disassoc
+!Finclude/net/cfg80211.h cfg80211_rx_mlme_mgmt
+!Finclude/net/cfg80211.h cfg80211_auth_timeout
+!Finclude/net/cfg80211.h cfg80211_rx_assoc_resp
+!Finclude/net/cfg80211.h cfg80211_assoc_timeout
+!Finclude/net/cfg80211.h cfg80211_tx_mlme_mgmt
!Finclude/net/cfg80211.h cfg80211_ibss_joined
!Finclude/net/cfg80211.h cfg80211_connect_result
!Finclude/net/cfg80211.h cfg80211_roamed
config BCMA_HOST_PCI
bool "Support for BCMA on PCI-host bus"
depends on BCMA_HOST_PCI_POSSIBLE
+ default y
config BCMA_DRIVER_PCI_HOSTMODE
bool "Driver for PCI core working in hostmode"
{ BCMA_CORE_I2S, "I2S" },
{ BCMA_CORE_SDR_DDR1_MEM_CTL, "SDR/DDR1 Memory Controller" },
{ BCMA_CORE_SHIM, "SHIM" },
+ { BCMA_CORE_PCIE2, "PCIe Gen2" },
+ { BCMA_CORE_ARM_CR4, "ARM CR4" },
{ BCMA_CORE_DEFAULT, "Default" },
};
The core driver to support Marvell Bluetooth devices.
This driver is required if you want to support
- Marvell Bluetooth devices, such as 8688/8787/8797.
+ Marvell Bluetooth devices, such as 8688/8787/8797/8897.
Say Y here to compile Marvell Bluetooth driver
into the kernel or say M to compile it as module.
The driver for Marvell Bluetooth chipsets with SDIO interface.
This driver is required if you want to use Marvell Bluetooth
- devices with SDIO interface. Currently SD8688/SD8787/SD8797
+ devices with SDIO interface. Currently SD8688/SD8787/SD8797/SD8897
chipsets are supported.
Say Y here to compile support for Marvell BT-over-SDIO driver
.io_port_2 = 0x7a,
};
+static const struct btmrvl_sdio_card_reg btmrvl_reg_88xx = {
+ .cfg = 0x00,
+ .host_int_mask = 0x02,
+ .host_intstatus = 0x03,
+ .card_status = 0x50,
+ .sq_read_base_addr_a0 = 0x60,
+ .sq_read_base_addr_a1 = 0x61,
+ .card_revision = 0xbc,
+ .card_fw_status0 = 0xc0,
+ .card_fw_status1 = 0xc1,
+ .card_rx_len = 0xc2,
+ .card_rx_unit = 0xc3,
+ .io_port_0 = 0xd8,
+ .io_port_1 = 0xd9,
+ .io_port_2 = 0xda,
+};
+
static const struct btmrvl_sdio_device btmrvl_sdio_sd8688 = {
.helper = "mrvl/sd8688_helper.bin",
.firmware = "mrvl/sd8688.bin",
.sd_blksz_fw_dl = 256,
};
+static const struct btmrvl_sdio_device btmrvl_sdio_sd8897 = {
+ .helper = NULL,
+ .firmware = "mrvl/sd8897_uapsta.bin",
+ .reg = &btmrvl_reg_88xx,
+ .sd_blksz_fw_dl = 256,
+};
+
static const struct sdio_device_id btmrvl_sdio_ids[] = {
/* Marvell SD8688 Bluetooth device */
{ SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, 0x9105),
/* Marvell SD8797 Bluetooth device */
{ SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, 0x912A),
.driver_data = (unsigned long) &btmrvl_sdio_sd8797 },
+ /* Marvell SD8897 Bluetooth device */
+ { SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, 0x912E),
+ .driver_data = (unsigned long) &btmrvl_sdio_sd8897 },
{ } /* Terminating entry */
};
skb = bt_skb_alloc(num_blocks * blksz + BTSDIO_DMA_ALIGN, GFP_ATOMIC);
if (skb == NULL) {
BT_ERR("No free skb");
+ ret = -ENOMEM;
goto exit;
}
MODULE_FIRMWARE("mrvl/sd8688.bin");
MODULE_FIRMWARE("mrvl/sd8787_uapsta.bin");
MODULE_FIRMWARE("mrvl/sd8797_uapsta.bin");
+MODULE_FIRMWARE("mrvl/sd8897_uapsta.bin");
/* Apple-specific (Broadcom) devices */
{ USB_VENDOR_AND_INTERFACE_INFO(0x05ac, 0xff, 0x01, 0x01) },
+ /* MediaTek MT76x0E */
+ { USB_DEVICE(0x0e8d, 0x763f) },
+
/* Broadcom SoftSailing reporting vendor specific */
{ USB_DEVICE(0x0a5c, 0x21e1) },
#include <asm/unaligned.h>
+#include <net/mac80211.h>
#include "base.h"
#include "reg.h"
#include "debug.h"
return htype;
}
+static struct ieee80211_rate *
+ath5k_get_rate(const struct ieee80211_hw *hw,
+ const struct ieee80211_tx_info *info,
+ struct ath5k_buf *bf, int idx)
+{
+ /*
+ * convert a ieee80211_tx_rate RC-table entry to
+ * the respective ieee80211_rate struct
+ */
+ if (bf->rates[idx].idx < 0) {
+ return NULL;
+ }
+
+ return &hw->wiphy->bands[info->band]->bitrates[ bf->rates[idx].idx ];
+}
+
+static u16
+ath5k_get_rate_hw_value(const struct ieee80211_hw *hw,
+ const struct ieee80211_tx_info *info,
+ struct ath5k_buf *bf, int idx)
+{
+ struct ieee80211_rate *rate;
+ u16 hw_rate;
+ u8 rc_flags;
+
+ rate = ath5k_get_rate(hw, info, bf, idx);
+ if (!rate)
+ return 0;
+
+ rc_flags = bf->rates[idx].flags;
+ hw_rate = (rc_flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE) ?
+ rate->hw_value_short : rate->hw_value;
+
+ return hw_rate;
+}
+
static int
ath5k_txbuf_setup(struct ath5k_hw *ah, struct ath5k_buf *bf,
- struct ath5k_txq *txq, int padsize)
+ struct ath5k_txq *txq, int padsize,
+ struct ieee80211_tx_control *control)
{
struct ath5k_desc *ds = bf->desc;
struct sk_buff *skb = bf->skb;
bf->skbaddr = dma_map_single(ah->dev, skb->data, skb->len,
DMA_TO_DEVICE);
- rate = ieee80211_get_tx_rate(ah->hw, info);
+ ieee80211_get_tx_rates(info->control.vif, (control) ? control->sta : NULL, skb, bf->rates,
+ ARRAY_SIZE(bf->rates));
+
+ rate = ath5k_get_rate(ah->hw, info, bf, 0);
+
if (!rate) {
ret = -EINVAL;
goto err_unmap;
flags |= AR5K_TXDESC_NOACK;
rc_flags = info->control.rates[0].flags;
- hw_rate = (rc_flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE) ?
- rate->hw_value_short : rate->hw_value;
+
+ hw_rate = ath5k_get_rate_hw_value(ah->hw, info, bf, 0);
pktlen = skb->len;
duration = le16_to_cpu(ieee80211_ctstoself_duration(ah->hw,
info->control.vif, pktlen, info));
}
+
ret = ah->ah_setup_tx_desc(ah, ds, pktlen,
ieee80211_get_hdrlen_from_skb(skb), padsize,
get_hw_packet_type(skb),
(ah->ah_txpower.txp_requested * 2),
hw_rate,
- info->control.rates[0].count, keyidx, ah->ah_tx_ant, flags,
+ bf->rates[0].count, keyidx, ah->ah_tx_ant, flags,
cts_rate, duration);
if (ret)
goto err_unmap;
if (ah->ah_capabilities.cap_has_mrr_support) {
memset(mrr_rate, 0, sizeof(mrr_rate));
memset(mrr_tries, 0, sizeof(mrr_tries));
+
for (i = 0; i < 3; i++) {
- rate = ieee80211_get_alt_retry_rate(ah->hw, info, i);
+
+ rate = ath5k_get_rate(ah->hw, info, bf, i);
if (!rate)
break;
- mrr_rate[i] = rate->hw_value;
- mrr_tries[i] = info->control.rates[i + 1].count;
+ mrr_rate[i] = ath5k_get_rate_hw_value(ah->hw, info, bf, i);
+ mrr_tries[i] = bf->rates[i].count;
}
ath5k_hw_setup_mrr_tx_desc(ah, ds,
void
ath5k_tx_queue(struct ieee80211_hw *hw, struct sk_buff *skb,
- struct ath5k_txq *txq)
+ struct ath5k_txq *txq, struct ieee80211_tx_control *control)
{
struct ath5k_hw *ah = hw->priv;
struct ath5k_buf *bf;
bf->skb = skb;
- if (ath5k_txbuf_setup(ah, bf, txq, padsize)) {
+ if (ath5k_txbuf_setup(ah, bf, txq, padsize, control)) {
bf->skb = NULL;
spin_lock_irqsave(&ah->txbuflock, flags);
list_add_tail(&bf->list, &ah->txbuf);
static void
ath5k_tx_frame_completed(struct ath5k_hw *ah, struct sk_buff *skb,
- struct ath5k_txq *txq, struct ath5k_tx_status *ts)
+ struct ath5k_txq *txq, struct ath5k_tx_status *ts,
+ struct ath5k_buf *bf)
{
struct ieee80211_tx_info *info;
u8 tries[3];
int i;
+ int size = 0;
ah->stats.tx_all_count++;
ah->stats.tx_bytes_count += skb->len;
ieee80211_tx_info_clear_status(info);
+ size = min_t(int, sizeof(info->status.rates), sizeof(bf->rates));
+ memcpy(info->status.rates, bf->rates, size);
+
for (i = 0; i < ts->ts_final_idx; i++) {
struct ieee80211_tx_rate *r =
&info->status.rates[i];
dma_unmap_single(ah->dev, bf->skbaddr, skb->len,
DMA_TO_DEVICE);
- ath5k_tx_frame_completed(ah, skb, txq, &ts);
+ ath5k_tx_frame_completed(ah, skb, txq, &ts, bf);
}
/*
skb = ieee80211_get_buffered_bc(ah->hw, vif);
while (skb) {
- ath5k_tx_queue(ah->hw, skb, ah->cabq);
+ ath5k_tx_queue(ah->hw, skb, ah->cabq, NULL);
if (ah->cabq->txq_len >= ah->cabq->txq_max)
break;
IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
IEEE80211_HW_SIGNAL_DBM |
IEEE80211_HW_MFP_CAPABLE |
- IEEE80211_HW_REPORTS_TX_ACK_STATUS;
+ IEEE80211_HW_REPORTS_TX_ACK_STATUS |
+ IEEE80211_HW_SUPPORTS_RC_TABLE;
hw->wiphy->interface_modes =
BIT(NL80211_IFTYPE_AP) |
struct ath5k_txq;
struct ieee80211_channel;
struct ath_bus_ops;
+struct ieee80211_tx_control;
enum nl80211_iftype;
enum ath5k_srev_type {
};
struct ath5k_buf {
- struct list_head list;
- struct ath5k_desc *desc; /* virtual addr of desc */
- dma_addr_t daddr; /* physical addr of desc */
- struct sk_buff *skb; /* skbuff for buf */
- dma_addr_t skbaddr;/* physical addr of skb data */
+ struct list_head list;
+ struct ath5k_desc *desc; /* virtual addr of desc */
+ dma_addr_t daddr; /* physical addr of desc */
+ struct sk_buff *skb; /* skbuff for buf */
+ dma_addr_t skbaddr; /* physical addr of skb data */
+ struct ieee80211_tx_rate rates[4]; /* number of multi-rate stages */
};
struct ath5k_vif {
void ath5k_txbuf_free_skb(struct ath5k_hw *ah, struct ath5k_buf *bf);
void ath5k_rxbuf_free_skb(struct ath5k_hw *ah, struct ath5k_buf *bf);
void ath5k_tx_queue(struct ieee80211_hw *hw, struct sk_buff *skb,
- struct ath5k_txq *txq);
+ struct ath5k_txq *txq, struct ieee80211_tx_control *control);
const char *ath5k_chip_name(enum ath5k_srev_type type, u_int16_t val);
return;
}
- ath5k_tx_queue(hw, skb, &ah->txqs[qnum]);
+ ath5k_tx_queue(hw, skb, &ah->txqs[qnum], control);
}
{
struct ath6kl_vif *vif = ath6kl_vif_from_wdev(wdev);
struct ath6kl *ar = ath6kl_priv(vif->ndev);
- u32 id;
+ u32 id, freq;
const struct ieee80211_mgmt *mgmt;
bool more_data, queued;
+ /* default to the current channel, but use the one specified as argument
+ * if any
+ */
+ freq = vif->ch_hint;
+ if (chan)
+ freq = chan->center_freq;
+
+ /* never send freq zero to the firmware */
+ if (WARN_ON(freq == 0))
+ return -EINVAL;
+
mgmt = (const struct ieee80211_mgmt *) buf;
if (vif->nw_type == AP_NETWORK && test_bit(CONNECTED, &vif->flags) &&
ieee80211_is_probe_resp(mgmt->frame_control) &&
* command to allow the target to fill in the generic IEs.
*/
*cookie = 0; /* TX status not supported */
- return ath6kl_send_go_probe_resp(vif, buf, len,
- chan->center_freq);
+ return ath6kl_send_go_probe_resp(vif, buf, len, freq);
}
id = vif->send_action_id++;
/* AP mode Power saving processing */
if (vif->nw_type == AP_NETWORK) {
- queued = ath6kl_mgmt_powersave_ap(vif,
- id, chan->center_freq,
- wait, buf,
- len, &more_data, no_cck);
+ queued = ath6kl_mgmt_powersave_ap(vif, id, freq, wait, buf, len,
+ &more_data, no_cck);
if (queued)
return 0;
}
- return ath6kl_wmi_send_mgmt_cmd(ar->wmi, vif->fw_vif_idx, id,
- chan->center_freq, wait,
- buf, len, no_cck);
+ return ath6kl_wmi_send_mgmt_cmd(ar->wmi, vif->fw_vif_idx, id, freq,
+ wait, buf, len, no_cck);
}
static void ath6kl_mgmt_frame_register(struct wiphy *wiphy,
return NULL;
}
+#ifdef CONFIG_PM
+static const struct wiphy_wowlan_support ath6kl_wowlan_support = {
+ .flags = WIPHY_WOWLAN_MAGIC_PKT |
+ WIPHY_WOWLAN_DISCONNECT |
+ WIPHY_WOWLAN_GTK_REKEY_FAILURE |
+ WIPHY_WOWLAN_SUPPORTS_GTK_REKEY |
+ WIPHY_WOWLAN_EAP_IDENTITY_REQ |
+ WIPHY_WOWLAN_4WAY_HANDSHAKE,
+ .n_patterns = WOW_MAX_FILTERS_PER_LIST,
+ .pattern_min_len = 1,
+ .pattern_max_len = WOW_PATTERN_SIZE,
+};
+#endif
+
int ath6kl_cfg80211_init(struct ath6kl *ar)
{
struct wiphy *wiphy = ar->wiphy;
wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);
#ifdef CONFIG_PM
- wiphy->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT |
- WIPHY_WOWLAN_DISCONNECT |
- WIPHY_WOWLAN_GTK_REKEY_FAILURE |
- WIPHY_WOWLAN_SUPPORTS_GTK_REKEY |
- WIPHY_WOWLAN_EAP_IDENTITY_REQ |
- WIPHY_WOWLAN_4WAY_HANDSHAKE;
- wiphy->wowlan.n_patterns = WOW_MAX_FILTERS_PER_LIST;
- wiphy->wowlan.pattern_min_len = 1;
- wiphy->wowlan.pattern_max_len = WOW_PATTERN_SIZE;
+ wiphy->wowlan = &ath6kl_wowlan_support;
#endif
wiphy->max_sched_scan_ssids = MAX_PROBED_SSIDS;
config ATH9K
tristate "Atheros 802.11n wireless cards support"
- depends on MAC80211
+ depends on MAC80211 && HAS_DMA
select ATH9K_HW
select MAC80211_LEDS
select LEDS_CLASS
developed. At this point enabling this option won't do anything
except increase code size.
-config ATH9K_RATE_CONTROL
+config ATH9K_LEGACY_RATE_CONTROL
bool "Atheros ath9k rate control"
depends on ATH9K
- default y
+ default n
---help---
Say Y, if you want to use the ath9k specific rate control
- module instead of minstrel_ht.
+ module instead of minstrel_ht. Be warned that there are various
+ issues with the ath9k RC and minstrel is a more robust algorithm.
+ Note that even if this option is selected, "ath9k_rate_control"
+ has to be passed to mac80211 using the module parameter,
+ ieee80211_default_rc_algo.
config ATH9K_HTC
tristate "Atheros HTC based wireless cards support"
antenna.o
ath9k-$(CONFIG_ATH9K_BTCOEX_SUPPORT) += mci.o
-ath9k-$(CONFIG_ATH9K_RATE_CONTROL) += rc.o
+ath9k-$(CONFIG_ATH9K_LEGACY_RATE_CONTROL) += rc.o
ath9k-$(CONFIG_ATH9K_PCI) += pci.o
ath9k-$(CONFIG_ATH9K_AHB) += ahb.o
ath9k-$(CONFIG_ATH9K_DEBUGFS) += debug.o
{ 5, 4, 1 }, /* lvl 5 */
{ 6, 5, 1 }, /* lvl 6 */
{ 7, 6, 1 }, /* lvl 7 */
- { 7, 6, 0 }, /* lvl 8 */
- { 7, 7, 0 } /* lvl 9 */
+ { 7, 7, 1 }, /* lvl 8 */
+ { 7, 8, 0 } /* lvl 9 */
};
#define ATH9K_ANI_OFDM_NUM_LEVEL \
ARRAY_SIZE(ofdm_level_table)
{ 4, 0 }, /* lvl 4 */
{ 5, 0 }, /* lvl 5 */
{ 6, 0 }, /* lvl 6 */
- { 6, 0 }, /* lvl 7 (only for high rssi) */
- { 7, 0 } /* lvl 8 (only for high rssi) */
+ { 7, 0 }, /* lvl 7 (only for high rssi) */
+ { 8, 0 } /* lvl 8 (only for high rssi) */
};
#define ATH9K_ANI_CCK_NUM_LEVEL \
{
struct ar5416AniState *aniState;
- if (!DO_ANI(ah))
+ if (!ah->curchan)
return;
- aniState = &ah->curchan->ani;
+ aniState = &ah->ani;
aniState->listenTime = 0;
ENABLE_REGWRITE_BUFFER(ah);
static void ath9k_hw_set_ofdm_nil(struct ath_hw *ah, u8 immunityLevel,
bool scan)
{
- struct ar5416AniState *aniState = &ah->curchan->ani;
+ struct ar5416AniState *aniState = &ah->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;
BEACON_RSSI(ah) <= ATH9K_ANI_RSSI_THR_HIGH)
weak_sig = true;
- if (aniState->ofdmWeakSigDetect != weak_sig)
- ath9k_hw_ani_control(ah,
- ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
- entry_ofdm->ofdm_weak_signal_on);
-
- if (aniState->ofdmNoiseImmunityLevel >= ATH9K_ANI_OFDM_DEF_LEVEL) {
- ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH;
- ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW_ABOVE_INI;
- } else {
- ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH_BELOW_INI;
- ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW;
+ /*
+ * OFDM Weak signal detection is always enabled for AP mode.
+ */
+ if (ah->opmode != NL80211_IFTYPE_AP &&
+ aniState->ofdmWeakSigDetect != weak_sig) {
+ ath9k_hw_ani_control(ah,
+ ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
+ entry_ofdm->ofdm_weak_signal_on);
}
}
{
struct ar5416AniState *aniState;
- if (!DO_ANI(ah))
+ if (!ah->curchan)
return;
- aniState = &ah->curchan->ani;
+ aniState = &ah->ani;
if (aniState->ofdmNoiseImmunityLevel < ATH9K_ANI_OFDM_MAX_LEVEL)
ath9k_hw_set_ofdm_nil(ah, aniState->ofdmNoiseImmunityLevel + 1, false);
static void ath9k_hw_set_cck_nil(struct ath_hw *ah, u_int8_t immunityLevel,
bool scan)
{
- struct ar5416AniState *aniState = &ah->curchan->ani;
+ struct ar5416AniState *aniState = &ah->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;
{
struct ar5416AniState *aniState;
- if (!DO_ANI(ah))
+ if (!ah->curchan)
return;
- aniState = &ah->curchan->ani;
+ aniState = &ah->ani;
if (aniState->cckNoiseImmunityLevel < ATH9K_ANI_CCK_MAX_LEVEL)
ath9k_hw_set_cck_nil(ah, aniState->cckNoiseImmunityLevel + 1,
{
struct ar5416AniState *aniState;
- aniState = &ah->curchan->ani;
+ aniState = &ah->ani;
/* lower OFDM noise immunity */
if (aniState->ofdmNoiseImmunityLevel > 0 &&
*/
void ath9k_ani_reset(struct ath_hw *ah, bool is_scanning)
{
- struct ar5416AniState *aniState = &ah->curchan->ani;
+ struct ar5416AniState *aniState = &ah->ani;
struct ath9k_channel *chan = ah->curchan;
struct ath_common *common = ath9k_hw_common(ah);
int ofdm_nil, cck_nil;
- if (!DO_ANI(ah))
+ if (!ah->curchan)
return;
BUG_ON(aniState == NULL);
ath9k_hw_set_ofdm_nil(ah, ofdm_nil, is_scanning);
ath9k_hw_set_cck_nil(ah, cck_nil, is_scanning);
- /*
- * enable phy counters if hw supports or if not, enable phy
- * interrupts (so we can count each one)
- */
ath9k_ani_restart(ah);
-
- ENABLE_REGWRITE_BUFFER(ah);
-
- 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);
}
static bool ath9k_hw_ani_read_counters(struct ath_hw *ah)
{
struct ath_common *common = ath9k_hw_common(ah);
- struct ar5416AniState *aniState = &ah->curchan->ani;
+ struct ar5416AniState *aniState = &ah->ani;
u32 phyCnt1, phyCnt2;
int32_t listenTime;
struct ath_common *common = ath9k_hw_common(ah);
u32 ofdmPhyErrRate, cckPhyErrRate;
- if (!DO_ANI(ah))
+ if (!ah->curchan)
return;
- aniState = &ah->curchan->ani;
+ aniState = &ah->ani;
if (!ath9k_hw_ani_read_counters(ah))
return;
ofdmPhyErrRate, aniState->cckNoiseImmunityLevel,
cckPhyErrRate, aniState->ofdmsTurn);
- if (aniState->listenTime > ah->aniperiod) {
- if (cckPhyErrRate < ah->config.cck_trig_low &&
- ofdmPhyErrRate < ah->config.ofdm_trig_low) {
+ if (aniState->listenTime > 5 * ah->aniperiod) {
+ /*
+ * Check if we need to lower immunity if
+ * 5 ani_periods have passed.
+ */
+ if (ofdmPhyErrRate <= ah->config.ofdm_trig_low &&
+ cckPhyErrRate <= ah->config.cck_trig_low) {
ath9k_hw_ani_lower_immunity(ah);
aniState->ofdmsTurn = !aniState->ofdmsTurn;
- } else if (ofdmPhyErrRate > ah->config.ofdm_trig_high) {
+ }
+ ath9k_ani_restart(ah);
+ } else if (aniState->listenTime > ah->aniperiod) {
+ /*
+ * Check if immunity has to be raised,
+ * (either OFDM or CCK).
+ */
+ if (ofdmPhyErrRate > ah->config.ofdm_trig_high &&
+ (cckPhyErrRate <= ah->config.cck_trig_high ||
+ aniState->ofdmsTurn)) {
ath9k_hw_ani_ofdm_err_trigger(ah);
aniState->ofdmsTurn = false;
} else if (cckPhyErrRate > ah->config.cck_trig_high) {
void ath9k_hw_ani_init(struct ath_hw *ah)
{
struct ath_common *common = ath9k_hw_common(ah);
- int i;
+ struct ar5416AniState *ani = &ah->ani;
ath_dbg(common, ANI, "Initialize ANI\n");
ah->config.ofdm_trig_high = ATH9K_ANI_OFDM_TRIG_HIGH;
ah->config.ofdm_trig_low = ATH9K_ANI_OFDM_TRIG_LOW;
-
ah->config.cck_trig_high = ATH9K_ANI_CCK_TRIG_HIGH;
ah->config.cck_trig_low = ATH9K_ANI_CCK_TRIG_LOW;
- for (i = 0; i < ARRAY_SIZE(ah->channels); i++) {
- struct ath9k_channel *chan = &ah->channels[i];
- struct ar5416AniState *ani = &chan->ani;
-
- ani->spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL;
-
- ani->firstepLevel = ATH9K_ANI_FIRSTEP_LVL;
-
- ani->mrcCCK = AR_SREV_9300_20_OR_LATER(ah) ? true : false;
-
- ani->ofdmsTurn = true;
-
- ani->ofdmWeakSigDetect = ATH9K_ANI_USE_OFDM_WEAK_SIG;
- ani->cckNoiseImmunityLevel = ATH9K_ANI_CCK_DEF_LEVEL;
- ani->ofdmNoiseImmunityLevel = ATH9K_ANI_OFDM_DEF_LEVEL;
- }
+ ani->spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL;
+ ani->firstepLevel = ATH9K_ANI_FIRSTEP_LVL;
+ ani->mrcCCK = AR_SREV_9300_20_OR_LATER(ah) ? true : false;
+ ani->ofdmsTurn = true;
+ ani->ofdmWeakSigDetect = true;
+ ani->cckNoiseImmunityLevel = ATH9K_ANI_CCK_DEF_LEVEL;
+ ani->ofdmNoiseImmunityLevel = ATH9K_ANI_OFDM_DEF_LEVEL;
/*
* since we expect some ongoing maintenance on the tables, let's sanity
ah->aniperiod = ATH9K_ANI_PERIOD;
ah->config.ani_poll_interval = ATH9K_ANI_POLLINTERVAL;
- if (ah->config.enable_ani)
- ah->proc_phyerr |= HAL_PROCESS_ANI;
-
ath9k_ani_restart(ah);
ath9k_enable_mib_counters(ah);
}
#ifndef ANI_H
#define ANI_H
-#define HAL_PROCESS_ANI 0x00000001
-
-#define DO_ANI(ah) (((ah)->proc_phyerr & HAL_PROCESS_ANI) && ah->curchan)
-
#define BEACON_RSSI(ahp) (ahp->stats.avgbrssi)
/* units are errors per second */
-#define ATH9K_ANI_OFDM_TRIG_HIGH 3500
-#define ATH9K_ANI_OFDM_TRIG_HIGH_BELOW_INI 1000
-
-/* units are errors per second */
+#define ATH9K_ANI_OFDM_TRIG_HIGH 1000
#define ATH9K_ANI_OFDM_TRIG_LOW 400
-#define ATH9K_ANI_OFDM_TRIG_LOW_ABOVE_INI 900
-
-/* units are errors per second */
#define ATH9K_ANI_CCK_TRIG_HIGH 600
-
-/* units are errors per second */
#define ATH9K_ANI_CCK_TRIG_LOW 300
-#define ATH9K_ANI_NOISE_IMMUNE_LVL 4
-#define ATH9K_ANI_USE_OFDM_WEAK_SIG true
-#define ATH9K_ANI_CCK_WEAK_SIG_THR false
-
#define ATH9K_ANI_SPUR_IMMUNE_LVL 3
-
#define ATH9K_ANI_FIRSTEP_LVL 2
#define ATH9K_ANI_RSSI_THR_HIGH 40
/* in ms */
#define ATH9K_ANI_POLLINTERVAL 1000
-#define HAL_NOISE_IMMUNE_MAX 4
-#define HAL_SPUR_IMMUNE_MAX 7
-#define HAL_FIRST_STEP_MAX 2
-
#define ATH9K_SIG_FIRSTEP_SETTING_MIN 0
#define ATH9K_SIG_FIRSTEP_SETTING_MAX 20
#define ATH9K_SIG_SPUR_IMM_SETTING_MIN 0
u8 mrcCCK;
u8 spurImmunityLevel;
u8 firstepLevel;
- u8 ofdmWeakSigDetect;
+ bool ofdmWeakSigDetect;
u32 listenTime;
u32 ofdmPhyErrCount;
u32 cckPhyErrCount;
};
struct ar5416Stats {
- u32 ast_ani_niup;
- u32 ast_ani_nidown;
u32 ast_ani_spurup;
u32 ast_ani_spurdown;
u32 ast_ani_ofdmon;
{
struct ath_common *common = ath9k_hw_common(ah);
struct ath9k_channel *chan = ah->curchan;
- struct ar5416AniState *aniState = &chan->ani;
+ struct ar5416AniState *aniState = &ah->ani;
s32 value, value2;
switch (cmd & ah->ani_function) {
{
struct ath_common *common = ath9k_hw_common(ah);
struct ath9k_channel *chan = ah->curchan;
- struct ar5416AniState *aniState = &chan->ani;
+ struct ar5416AniState *aniState = &ah->ani;
struct ath9k_ani_default *iniDef;
u32 val;
/* these levels just got reset to defaults by the INI */
aniState->spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL;
aniState->firstepLevel = ATH9K_ANI_FIRSTEP_LVL;
- aniState->ofdmWeakSigDetect = ATH9K_ANI_USE_OFDM_WEAK_SIG;
+ aniState->ofdmWeakSigDetect = true;
aniState->mrcCCK = false; /* not available on pre AR9003 */
}
else
INIT_INI_ARRAY(&ah->iniPcieSerdes,
ar9280PciePhy_clkreq_always_on_L1_9280);
-#ifdef CONFIG_PM_SLEEP
- INIT_INI_ARRAY(&ah->iniPcieSerdesWow,
- ar9280PciePhy_awow);
-#endif
if (AR_SREV_9287_11_OR_LATER(ah)) {
INIT_INI_ARRAY(&ah->iniModes, ar9287Modes_9287_1_1);
{0x00004044, 0x00000000},
};
-static const u32 ar9280PciePhy_awow[][2] = {
- /* Addr allmodes */
- {0x00004040, 0x9248fd00},
- {0x00004040, 0x24924924},
- {0x00004040, 0xa8000019},
- {0x00004040, 0x13160820},
- {0x00004040, 0xe5980560},
- {0x00004040, 0xc01dcffd},
- {0x00004040, 0x1aaabe41},
- {0x00004040, 0xbe105554},
- {0x00004040, 0x00043007},
- {0x00004044, 0x00000000},
-};
-
static const u32 ar9285Modes_9285_1_2[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
{0x00001030, 0x00000230, 0x00000460, 0x000002c0, 0x00000160},
{0x0000a074, 0x00000000},
{0x0000a078, 0x00000000},
{0x0000a07c, 0x00000000},
- {0x0000a080, 0x1a1a1a1a},
- {0x0000a084, 0x1a1a1a1a},
- {0x0000a088, 0x1a1a1a1a},
- {0x0000a08c, 0x1a1a1a1a},
- {0x0000a090, 0x171a1a1a},
+ {0x0000a080, 0x22222229},
+ {0x0000a084, 0x1d1d1d1d},
+ {0x0000a088, 0x1d1d1d1d},
+ {0x0000a08c, 0x1d1d1d1d},
+ {0x0000a090, 0x171d1d1d},
{0x0000a094, 0x11111717},
{0x0000a098, 0x00030311},
{0x0000a09c, 0x00000000},
{
int i;
- if (!AR_SREV_9462(ah) && !AR_SREV_9565(ah))
+ if (!AR_SREV_9462(ah) && !AR_SREV_9565(ah) && !AR_SREV_9485(ah))
return;
for (i = 0; i < AR9300_MAX_CHAINS; i++) {
{
struct ath9k_hw_capabilities *pCap = &ah->caps;
int chain;
- u32 regval;
+ u32 regval, value;
static const u32 switch_chain_reg[AR9300_MAX_CHAINS] = {
AR_PHY_SWITCH_CHAIN_0,
AR_PHY_SWITCH_CHAIN_1,
AR_PHY_SWITCH_CHAIN_2,
};
- u32 value = ar9003_hw_ant_ctrl_common_get(ah, is2ghz);
+ if (AR_SREV_9485(ah) && (ar9003_hw_get_rx_gain_idx(ah) == 0))
+ ath9k_hw_cfg_output(ah, AR9300_EXT_LNA_CTL_GPIO_AR9485,
+ AR_GPIO_OUTPUT_MUX_AS_PCIE_ATTENTION_LED);
+
+ value = ar9003_hw_ant_ctrl_common_get(ah, is2ghz);
if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) {
REG_RMW_FIELD(ah, AR_PHY_SWITCH_COM,
#define AR9300_BASE_ADDR 0x3ff
#define AR9300_BASE_ADDR_512 0x1ff
-#define AR9300_OTP_BASE (AR_SREV_9340(ah) ? 0x30000 : 0x14000)
-#define AR9300_OTP_STATUS (AR_SREV_9340(ah) ? 0x30018 : 0x15f18)
+#define AR9300_OTP_BASE \
+ ((AR_SREV_9340(ah) || AR_SREV_9550(ah)) ? 0x30000 : 0x14000)
+#define AR9300_OTP_STATUS \
+ ((AR_SREV_9340(ah) || AR_SREV_9550(ah)) ? 0x30018 : 0x15f18)
#define AR9300_OTP_STATUS_TYPE 0x7
#define AR9300_OTP_STATUS_VALID 0x4
#define AR9300_OTP_STATUS_ACCESS_BUSY 0x2
#define AR9300_OTP_STATUS_SM_BUSY 0x1
-#define AR9300_OTP_READ_DATA (AR_SREV_9340(ah) ? 0x3001c : 0x15f1c)
+#define AR9300_OTP_READ_DATA \
+ ((AR_SREV_9340(ah) || AR_SREV_9550(ah)) ? 0x3001c : 0x15f1c)
enum targetPowerHTRates {
HT_TARGET_RATE_0_8_16,
REG_RMW_FIELD(ah, AR_PHY_SPUR_REG,
AR_PHY_SPUR_REG_EN_VIT_SPUR_RSSI, 1);
- if (REG_READ_FIELD(ah, AR_PHY_MODE,
+ if (!AR_SREV_9340(ah) &&
+ REG_READ_FIELD(ah, AR_PHY_MODE,
AR_PHY_MODE_DYNAMIC) == 0x1)
REG_RMW_FIELD(ah, AR_PHY_SPUR_REG,
AR_PHY_SPUR_REG_ENABLE_NF_RSSI_SPUR_MIT, 1);
{
struct ath_common *common = ath9k_hw_common(ah);
struct ath9k_channel *chan = ah->curchan;
- struct ar5416AniState *aniState = &chan->ani;
+ struct ar5416AniState *aniState = &ah->ani;
+ int m1ThreshLow, m2ThreshLow;
+ int m1Thresh, m2Thresh;
+ int m2CountThr, m2CountThrLow;
+ int m1ThreshLowExt, m2ThreshLowExt;
+ int m1ThreshExt, m2ThreshExt;
s32 value, value2;
switch (cmd & ah->ani_function) {
*/
u32 on = param ? 1 : 0;
+ if (AR_SREV_9462(ah) || AR_SREV_9565(ah))
+ goto skip_ws_det;
+
+ m1ThreshLow = on ?
+ aniState->iniDef.m1ThreshLow : m1ThreshLow_off;
+ m2ThreshLow = on ?
+ aniState->iniDef.m2ThreshLow : m2ThreshLow_off;
+ m1Thresh = on ?
+ aniState->iniDef.m1Thresh : m1Thresh_off;
+ m2Thresh = on ?
+ aniState->iniDef.m2Thresh : m2Thresh_off;
+ m2CountThr = on ?
+ aniState->iniDef.m2CountThr : m2CountThr_off;
+ m2CountThrLow = on ?
+ aniState->iniDef.m2CountThrLow : m2CountThrLow_off;
+ m1ThreshLowExt = on ?
+ aniState->iniDef.m1ThreshLowExt : m1ThreshLowExt_off;
+ m2ThreshLowExt = on ?
+ aniState->iniDef.m2ThreshLowExt : m2ThreshLowExt_off;
+ m1ThreshExt = on ?
+ aniState->iniDef.m1ThreshExt : m1ThreshExt_off;
+ m2ThreshExt = on ?
+ aniState->iniDef.m2ThreshExt : m2ThreshExt_off;
+
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW,
+ AR_PHY_SFCORR_LOW_M1_THRESH_LOW,
+ m1ThreshLow);
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW,
+ AR_PHY_SFCORR_LOW_M2_THRESH_LOW,
+ m2ThreshLow);
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR,
+ AR_PHY_SFCORR_M1_THRESH,
+ m1Thresh);
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR,
+ AR_PHY_SFCORR_M2_THRESH,
+ m2Thresh);
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR,
+ AR_PHY_SFCORR_M2COUNT_THR,
+ m2CountThr);
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW,
+ AR_PHY_SFCORR_LOW_M2COUNT_THR_LOW,
+ m2CountThrLow);
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
+ AR_PHY_SFCORR_EXT_M1_THRESH_LOW,
+ m1ThreshLowExt);
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
+ AR_PHY_SFCORR_EXT_M2_THRESH_LOW,
+ m2ThreshLowExt);
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
+ AR_PHY_SFCORR_EXT_M1_THRESH,
+ m1ThreshExt);
+ REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
+ AR_PHY_SFCORR_EXT_M2_THRESH,
+ m2ThreshExt);
+skip_ws_det:
if (on)
REG_SET_BIT(ah, AR_PHY_SFCORR_LOW,
AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW);
struct ath9k_ani_default *iniDef;
u32 val;
- aniState = &ah->curchan->ani;
+ aniState = &ah->ani;
iniDef = &aniState->iniDef;
ath_dbg(common, ANI, "ver %d.%d opmode %u chan %d Mhz/0x%x\n",
/* these levels just got reset to defaults by the INI */
aniState->spurImmunityLevel = ATH9K_ANI_SPUR_IMMUNE_LVL;
aniState->firstepLevel = ATH9K_ANI_FIRSTEP_LVL;
- aniState->ofdmWeakSigDetect = ATH9K_ANI_USE_OFDM_WEAK_SIG;
+ aniState->ofdmWeakSigDetect = true;
aniState->mrcCCK = true;
}
#define AR_PHY_CCA_NOM_VAL_9330_2GHZ -118
+#define AR9300_EXT_LNA_CTL_GPIO_AR9485 9
+
/*
* AGC Field Definitions
*/
{0x0000a284, 0x00000000, 0x00000000, 0x000002a0, 0x000002a0},
{0x0000a288, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a28c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
- {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18},
+ {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00058d18, 0x00058d18},
{0x0000a2d0, 0x00071981, 0x00071981, 0x00071982, 0x00071982},
{0x0000a2d8, 0xf999a83a, 0xf999a83a, 0xf999a83a, 0xf999a83a},
{0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
int tidno;
int baw_head; /* first un-acked tx buffer */
int baw_tail; /* next unused tx buffer slot */
- int sched;
- int paused;
- u8 state;
+ bool sched;
+ bool paused;
+ bool active;
};
struct ath_node {
#endif
};
-#define AGGR_CLEANUP BIT(1)
-#define AGGR_ADDBA_COMPLETE BIT(2)
-#define AGGR_ADDBA_PROGRESS BIT(3)
-
struct ath_tx_control {
struct ath_txq *txq;
struct ath_node *an;
struct ath_txq txq[ATH9K_NUM_TX_QUEUES];
struct ath_descdma txdma;
struct ath_txq *txq_map[IEEE80211_NUM_ACS];
+ struct ath_txq *uapsdq;
u32 txq_max_pending[IEEE80211_NUM_ACS];
u16 max_aggr_framelen[IEEE80211_NUM_ACS][4][32];
};
void ath_update_max_aggr_framelen(struct ath_softc *sc, int queue, int txop);
int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
struct ath_tx_control *txctl);
+void ath_tx_cabq(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct sk_buff *skb);
void ath_tx_tasklet(struct ath_softc *sc);
void ath_tx_edma_tasklet(struct ath_softc *sc);
int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
void ath_tx_aggr_wakeup(struct ath_softc *sc, struct ath_node *an);
void ath_tx_aggr_sleep(struct ieee80211_sta *sta, struct ath_softc *sc,
struct ath_node *an);
+void ath9k_release_buffered_frames(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta,
+ u16 tids, int nframes,
+ enum ieee80211_frame_release_type reason,
+ bool more_data);
/********/
/* VIFs */
ath9k_hw_set_txdesc(ah, bf->bf_desc, &info);
}
-static void ath9k_tx_cabq(struct ieee80211_hw *hw, struct sk_buff *skb)
-{
- struct ath_softc *sc = hw->priv;
- struct ath_common *common = ath9k_hw_common(sc->sc_ah);
- struct ath_tx_control txctl;
-
- memset(&txctl, 0, sizeof(struct ath_tx_control));
- txctl.txq = sc->beacon.cabq;
-
- ath_dbg(common, XMIT, "transmitting CABQ packet, skb: %p\n", skb);
-
- if (ath_tx_start(hw, skb, &txctl) != 0) {
- ath_dbg(common, XMIT, "CABQ TX failed\n");
- ieee80211_free_txskb(hw, skb);
- }
-}
-
static struct ath_buf *ath9k_beacon_generate(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
ath9k_beacon_setup(sc, vif, bf, info->control.rates[0].idx);
- while (skb) {
- ath9k_tx_cabq(hw, skb);
- skb = ieee80211_get_buffered_bc(hw, vif);
- }
+ if (skb)
+ ath_tx_cabq(hw, vif, skb);
return bf;
}
if (!caldata) {
chan->noisefloor = nf;
- ah->noise = ath9k_hw_getchan_noise(ah, chan);
return false;
}
.llseek = default_llseek,
};
-static ssize_t read_file_disable_ani(struct file *file, char __user *user_buf,
+static ssize_t read_file_ani(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ath_softc *sc = file->private_data;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
- char buf[32];
- unsigned int len;
+ struct ath_hw *ah = sc->sc_ah;
+ unsigned int len = 0, size = 1024;
+ ssize_t retval = 0;
+ char *buf;
- len = sprintf(buf, "%d\n", common->disable_ani);
- return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+ buf = kzalloc(size, GFP_KERNEL);
+ if (buf == NULL)
+ return -ENOMEM;
+
+ if (common->disable_ani) {
+ len += snprintf(buf + len, size - len, "%s: %s\n",
+ "ANI", "DISABLED");
+ goto exit;
+ }
+
+ len += snprintf(buf + len, size - len, "%15s: %s\n",
+ "ANI", "ENABLED");
+ len += snprintf(buf + len, size - len, "%15s: %u\n",
+ "ANI RESET", ah->stats.ast_ani_reset);
+ len += snprintf(buf + len, size - len, "%15s: %u\n",
+ "SPUR UP", ah->stats.ast_ani_spurup);
+ len += snprintf(buf + len, size - len, "%15s: %u\n",
+ "SPUR DOWN", ah->stats.ast_ani_spurup);
+ len += snprintf(buf + len, size - len, "%15s: %u\n",
+ "OFDM WS-DET ON", ah->stats.ast_ani_ofdmon);
+ len += snprintf(buf + len, size - len, "%15s: %u\n",
+ "OFDM WS-DET OFF", ah->stats.ast_ani_ofdmoff);
+ len += snprintf(buf + len, size - len, "%15s: %u\n",
+ "MRC-CCK ON", ah->stats.ast_ani_ccklow);
+ len += snprintf(buf + len, size - len, "%15s: %u\n",
+ "MRC-CCK OFF", ah->stats.ast_ani_cckhigh);
+ len += snprintf(buf + len, size - len, "%15s: %u\n",
+ "FIR-STEP UP", ah->stats.ast_ani_stepup);
+ len += snprintf(buf + len, size - len, "%15s: %u\n",
+ "FIR-STEP DOWN", ah->stats.ast_ani_stepdown);
+ len += snprintf(buf + len, size - len, "%15s: %u\n",
+ "INV LISTENTIME", ah->stats.ast_ani_lneg_or_lzero);
+ len += snprintf(buf + len, size - len, "%15s: %u\n",
+ "OFDM ERRORS", ah->stats.ast_ani_ofdmerrs);
+ len += snprintf(buf + len, size - len, "%15s: %u\n",
+ "CCK ERRORS", ah->stats.ast_ani_cckerrs);
+exit:
+ if (len > size)
+ len = size;
+
+ retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
+ kfree(buf);
+
+ return retval;
}
-static ssize_t write_file_disable_ani(struct file *file,
- const char __user *user_buf,
- size_t count, loff_t *ppos)
+static ssize_t write_file_ani(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
{
struct ath_softc *sc = file->private_data;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
- unsigned long disable_ani;
+ unsigned long ani;
char buf[32];
ssize_t len;
return -EFAULT;
buf[len] = '\0';
- if (strict_strtoul(buf, 0, &disable_ani))
+ if (strict_strtoul(buf, 0, &ani))
+ return -EINVAL;
+
+ if (ani < 0 || ani > 1)
return -EINVAL;
- common->disable_ani = !!disable_ani;
+ common->disable_ani = !ani;
- if (disable_ani) {
+ if (common->disable_ani) {
clear_bit(SC_OP_ANI_RUN, &sc->sc_flags);
ath_stop_ani(sc);
} else {
return count;
}
-static const struct file_operations fops_disable_ani = {
- .read = read_file_disable_ani,
- .write = write_file_disable_ani,
+static const struct file_operations fops_ani = {
+ .read = read_file_ani,
+ .write = write_file_ani,
.open = simple_open,
.owner = THIS_MODULE,
.llseek = default_llseek,
WARN_ON(i != ATH9K_SSTATS_LEN);
}
+void ath9k_deinit_debug(struct ath_softc *sc)
+{
+ if (config_enabled(CONFIG_ATH9K_DEBUGFS) && sc->rfs_chan_spec_scan) {
+ relay_close(sc->rfs_chan_spec_scan);
+ sc->rfs_chan_spec_scan = NULL;
+ }
+}
+
int ath9k_init_debug(struct ath_hw *ah)
{
struct ath_common *common = ath9k_hw_common(ah);
sc->debug.debugfs_phy, sc, &fops_rx_chainmask);
debugfs_create_file("tx_chainmask", S_IRUSR | S_IWUSR,
sc->debug.debugfs_phy, sc, &fops_tx_chainmask);
- debugfs_create_file("disable_ani", S_IRUSR | S_IWUSR,
- sc->debug.debugfs_phy, sc, &fops_disable_ani);
+ debugfs_create_file("ani", S_IRUSR | S_IWUSR,
+ sc->debug.debugfs_phy, sc, &fops_ani);
debugfs_create_bool("paprd", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
&sc->sc_ah->config.enable_paprd);
debugfs_create_file("regidx", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
u32 reset[__RESET_TYPE_MAX];
};
-#define ATH_DBG_MAX_SAMPLES 10
-struct ath_dbg_bb_mac_samp {
- u32 dma_dbg_reg_vals[ATH9K_NUM_DMA_DEBUG_REGS];
- u32 pcu_obs, pcu_cr, noise;
- struct {
- u64 jiffies;
- int8_t rssi_ctl0;
- int8_t rssi_ctl1;
- int8_t rssi_ctl2;
- int8_t rssi_ext0;
- int8_t rssi_ext1;
- int8_t rssi_ext2;
- int8_t rssi;
- bool isok;
- u8 rts_fail_cnt;
- u8 data_fail_cnt;
- u8 rateindex;
- u8 qid;
- u8 tid;
- u32 ba_low;
- u32 ba_high;
- } ts[ATH_DBG_MAX_SAMPLES];
- struct {
- u64 jiffies;
- int8_t rssi_ctl0;
- int8_t rssi_ctl1;
- int8_t rssi_ctl2;
- int8_t rssi_ext0;
- int8_t rssi_ext1;
- int8_t rssi_ext2;
- int8_t rssi;
- bool is_mybeacon;
- u8 antenna;
- u8 rate;
- } rs[ATH_DBG_MAX_SAMPLES];
- struct ath_cycle_counters cc;
- struct ath9k_nfcal_hist nfCalHist[NUM_NF_READINGS];
-};
-
struct ath9k_debug {
struct dentry *debugfs_phy;
u32 regidx;
};
int ath9k_init_debug(struct ath_hw *ah);
+void ath9k_deinit_debug(struct ath_softc *sc);
void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status);
void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf,
return 0;
}
+static inline void ath9k_deinit_debug(struct ath_softc *sc)
+{
+}
+
static inline void ath_debug_stat_interrupt(struct ath_softc *sc,
enum ath9k_int status)
{
#define WLAN_RC_40_FLAG 0x02
#define WLAN_RC_SGI_FLAG 0x04
#define WLAN_RC_HT_FLAG 0x08
+#define ATH_RC_TX_STBC_FLAG 0x20
struct ath9k_htc_rateset {
u8 rs_nrates;
ath_dbg(common, CONFIG, "TX streams %d, RX streams: %d\n",
tx_streams, rx_streams);
+ if (tx_streams >= 2)
+ ht_info->cap |= IEEE80211_HT_CAP_TX_STBC;
+
if (tx_streams != rx_streams) {
ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF;
ht_info->mcs.tx_params |= ((tx_streams - 1) <<
trate->rates.ht_rates.rs_nrates = j;
caps = WLAN_RC_HT_FLAG;
+ if (sta->ht_cap.cap & IEEE80211_HT_CAP_RX_STBC)
+ caps |= ATH_RC_TX_STBC_FLAG;
if (sta->ht_cap.mcs.rx_mask[1])
caps |= WLAN_RC_DS_FLAG;
if ((sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) &&
}
/* Verify whether we must check ANI */
- if (ah->config.enable_ani &&
- (timestamp - common->ani.checkani_timer) >= ATH_ANI_POLLINTERVAL) {
+ if ((timestamp - common->ani.checkani_timer) >= ATH_ANI_POLLINTERVAL) {
aniflag = true;
common->ani.checkani_timer = timestamp;
}
* short calibration and long calibration.
*/
cal_interval = ATH_LONG_CALINTERVAL;
- if (ah->config.enable_ani)
- cal_interval = min(cal_interval, (u32)ATH_ANI_POLLINTERVAL);
+ cal_interval = min(cal_interval, (u32)ATH_ANI_POLLINTERVAL);
if (!common->ani.caldone)
cal_interval = min(cal_interval, (u32)short_cal_interval);
ah->config.pcie_clock_req = 0;
ah->config.pcie_waen = 0;
ah->config.analog_shiftreg = 1;
- ah->config.enable_ani = true;
for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) {
ah->config.spurchans[i][0] = AR_NO_SPUR;
ah->eep_ops->get_eeprom_ver(ah),
ah->eep_ops->get_eeprom_rev(ah));
- if (ah->config.enable_ani)
- ath9k_hw_ani_init(ah);
+ ath9k_hw_ani_init(ah);
return 0;
}
static inline void ath9k_hw_set_dma(struct ath_hw *ah)
{
struct ath_common *common = ath9k_hw_common(ah);
+ int txbuf_size;
ENABLE_REGWRITE_BUFFER(ah);
* So set the usable tx buf size also to half to
* avoid data/delimiter underruns
*/
- REG_WRITE(ah, AR_PCU_TXBUF_CTRL,
- AR_9285_PCU_TXBUF_CTRL_USABLE_SIZE);
- } else if (!AR_SREV_9271(ah)) {
- REG_WRITE(ah, AR_PCU_TXBUF_CTRL,
- AR_PCU_TXBUF_CTRL_USABLE_SIZE);
+ txbuf_size = AR_9285_PCU_TXBUF_CTRL_USABLE_SIZE;
+ } else if (AR_SREV_9340_13_OR_LATER(ah)) {
+ /* Uses fewer entries for AR934x v1.3+ to prevent rx overruns */
+ txbuf_size = AR_9340_PCU_TXBUF_CTRL_USABLE_SIZE;
+ } else {
+ txbuf_size = AR_PCU_TXBUF_CTRL_USABLE_SIZE;
}
+ if (!AR_SREV_9271(ah))
+ REG_WRITE(ah, AR_PCU_TXBUF_CTRL, txbuf_size);
+
REGWRITE_BUFFER_FLUSH(ah);
if (AR_SREV_9300_20_OR_LATER(ah))
AR_RTC_RC_COLD_RESET | AR_RTC_RC_WARM_RESET;
} else {
tmpReg = REG_READ(ah, AR_INTR_SYNC_CAUSE);
- if (tmpReg &
- (AR_INTR_SYNC_LOCAL_TIMEOUT |
- AR_INTR_SYNC_RADM_CPL_TIMEOUT)) {
+ if (AR_SREV_9340(ah))
+ tmpReg &= AR9340_INTR_SYNC_LOCAL_TIMEOUT;
+ else
+ tmpReg &= AR_INTR_SYNC_LOCAL_TIMEOUT |
+ AR_INTR_SYNC_RADM_CPL_TIMEOUT;
+
+ if (tmpReg) {
u32 val;
REG_WRITE(ah, AR_INTR_SYNC_ENABLE, 0);
ah->caldata = caldata;
if (caldata && (chan->channel != caldata->channel ||
- chan->channelFlags != caldata->channelFlags)) {
+ chan->channelFlags != caldata->channelFlags ||
+ chan->chanmode != caldata->chanmode)) {
/* Operating channel changed, reset channel calibration data */
memset(caldata, 0, sizeof(*caldata));
ath9k_init_nfcal_hist_buffer(ah, chan);
pCap->hw_caps |= ATH9K_HW_CAP_RTT;
}
- if (AR_SREV_9280_20_OR_LATER(ah)) {
- pCap->hw_caps |= ATH9K_HW_WOW_DEVICE_CAPABLE |
- ATH9K_HW_WOW_PATTERN_MATCH_EXACT;
-
- if (AR_SREV_9280(ah))
- pCap->hw_caps |= ATH9K_HW_WOW_PATTERN_MATCH_DWORD;
- }
+ if (AR_SREV_9462(ah))
+ pCap->hw_caps |= ATH9K_HW_WOW_DEVICE_CAPABLE;
if (AR_SREV_9300_20_OR_LATER(ah) &&
ah->eep_ops->get_eeprom(ah, EEP_PAPRD))
ATH9K_HW_CAP_MCI = BIT(15),
ATH9K_HW_CAP_DFS = BIT(16),
ATH9K_HW_WOW_DEVICE_CAPABLE = BIT(17),
- ATH9K_HW_WOW_PATTERN_MATCH_EXACT = BIT(18),
- ATH9K_HW_WOW_PATTERN_MATCH_DWORD = BIT(19),
- ATH9K_HW_CAP_PAPRD = BIT(20),
+ ATH9K_HW_CAP_PAPRD = BIT(18),
};
/*
u32 ofdm_trig_high;
u32 cck_trig_high;
u32 cck_trig_low;
- u32 enable_ani;
u32 enable_paprd;
int serialize_regmode;
bool rx_intr_mitigation;
struct ath9k_channel {
struct ieee80211_channel *chan;
- struct ar5416AniState ani;
u16 channel;
u32 channelFlags;
u32 chanmode;
u32 globaltxtimeout;
/* ANI */
- u32 proc_phyerr;
u32 aniperiod;
enum ath9k_ani_cmd ani_function;
u32 ani_skip_count;
+ struct ar5416AniState ani;
#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
struct ath_btcoex_hw btcoex_hw;
struct ar5416IniArray iniBank6;
struct ar5416IniArray iniAddac;
struct ar5416IniArray iniPcieSerdes;
-#ifdef CONFIG_PM_SLEEP
- struct ar5416IniArray iniPcieSerdesWow;
-#endif
struct ar5416IniArray iniPcieSerdesLowPower;
struct ar5416IniArray iniModesFastClock;
struct ar5416IniArray iniAdditional;
}
#endif
-
-
#define ATH9K_CLOCK_RATE_CCK 22
#define ATH9K_CLOCK_RATE_5GHZ_OFDM 40
#define ATH9K_CLOCK_RATE_2GHZ_OFDM 44
sc->config.cabqReadytime = ATH_CABQ_READY_TIME;
ath_cabq_update(sc);
+ sc->tx.uapsdq = ath_txq_setup(sc, ATH9K_TX_QUEUE_UAPSD, 0);
+
for (i = 0; i < IEEE80211_NUM_ACS; i++) {
sc->tx.txq_map[i] = ath_txq_setup(sc, ATH9K_TX_QUEUE_DATA, i);
sc->tx.txq_map[i]->mac80211_qnum = i;
}
};
+#ifdef CONFIG_PM
+static const struct wiphy_wowlan_support ath9k_wowlan_support = {
+ .flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT,
+ .n_patterns = MAX_NUM_USER_PATTERN,
+ .pattern_min_len = 1,
+ .pattern_max_len = MAX_PATTERN_SIZE,
+};
+#endif
+
void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
{
struct ath_hw *ah = sc->sc_ah;
if (AR_SREV_9160_10_OR_LATER(sc->sc_ah) || ath9k_modparam_nohwcrypt)
hw->flags |= IEEE80211_HW_MFP_CAPABLE;
+ hw->wiphy->features |= NL80211_FEATURE_ACTIVE_MONITOR;
+
hw->wiphy->interface_modes =
BIT(NL80211_IFTYPE_P2P_GO) |
BIT(NL80211_IFTYPE_P2P_CLIENT) |
hw->wiphy->iface_combinations = if_comb;
hw->wiphy->n_iface_combinations = ARRAY_SIZE(if_comb);
- if (AR_SREV_5416(sc->sc_ah))
- hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
+ hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS;
hw->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
#ifdef CONFIG_PM_SLEEP
-
if ((ah->caps.hw_caps & ATH9K_HW_WOW_DEVICE_CAPABLE) &&
- device_can_wakeup(sc->dev)) {
-
- hw->wiphy->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT |
- WIPHY_WOWLAN_DISCONNECT;
- hw->wiphy->wowlan.n_patterns = MAX_NUM_USER_PATTERN;
- hw->wiphy->wowlan.pattern_min_len = 1;
- hw->wiphy->wowlan.pattern_max_len = MAX_PATTERN_SIZE;
-
- }
+ device_can_wakeup(sc->dev))
+ hw->wiphy->wowlan = &ath9k_wowlan_support;
atomic_set(&sc->wow_sleep_proc_intr, -1);
atomic_set(&sc->wow_got_bmiss_intr, -1);
-
#endif
hw->queues = 4;
sc->ant_rx = hw->wiphy->available_antennas_rx;
sc->ant_tx = hw->wiphy->available_antennas_tx;
-#ifdef CONFIG_ATH9K_RATE_CONTROL
- hw->rate_control_algorithm = "ath9k_rate_control";
-#endif
-
if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ)
hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
&sc->sbands[IEEE80211_BAND_2GHZ];
if (!ath_is_world_regd(reg)) {
error = regulatory_hint(hw->wiphy, reg->alpha2);
if (error)
- goto unregister;
+ goto debug_cleanup;
}
ath_init_leds(sc);
return 0;
+debug_cleanup:
+ ath9k_deinit_debug(sc);
unregister:
ieee80211_unregister_hw(hw);
rx_cleanup:
sc->dfs_detector->exit(sc->dfs_detector);
ath9k_eeprom_release(sc);
-
- if (config_enabled(CONFIG_ATH9K_DEBUGFS) && sc->rfs_chan_spec_scan) {
- relay_close(sc->rfs_chan_spec_scan);
- sc->rfs_chan_spec_scan = NULL;
- }
}
void ath9k_deinit_device(struct ath_softc *sc)
ath9k_ps_restore(sc);
+ ath9k_deinit_debug(sc);
ieee80211_unregister_hw(hw);
ath_rx_cleanup(sc);
ath9k_deinit_softc(sc);
}
/* Verify whether we must check ANI */
- if (sc->sc_ah->config.enable_ani
- && (timestamp - common->ani.checkani_timer) >=
- ah->config.ani_poll_interval) {
+ if ((timestamp - common->ani.checkani_timer) >= ah->config.ani_poll_interval) {
aniflag = true;
common->ani.checkani_timer = timestamp;
}
* short calibration and long calibration.
*/
cal_interval = ATH_LONG_CALINTERVAL;
- if (sc->sc_ah->config.enable_ani)
- cal_interval = min(cal_interval,
- (u32)ah->config.ani_poll_interval);
+ cal_interval = min(cal_interval, (u32)ah->config.ani_poll_interval);
if (!common->ani.caldone)
cal_interval = min(cal_interval, (u32)short_cal_interval);
REG_WRITE(ah, AR_QMISC(q), AR_Q_MISC_DCU_EARLY_TERM_REQ);
- if (AR_SREV_9340(ah))
+ if (AR_SREV_9340(ah) && !AR_SREV_9340_13_OR_LATER(ah))
REG_WRITE(ah, AR_DMISC(q),
AR_D_MISC_CW_BKOFF_EN | AR_D_MISC_FRAG_WAIT_EN | 0x1);
else
ath_update_survey_stats(sc);
spin_unlock_irqrestore(&common->cc_lock, flags);
- /*
- * Preserve the current channel values, before updating
- * the same channel
- */
- if (ah->curchan && (old_pos == pos))
- ath9k_hw_getnf(ah, ah->curchan);
-
ath9k_cmn_update_ichannel(&sc->sc_ah->channels[pos],
curchan, channel_type);
u16 tid, u16 *ssn, u8 buf_size)
{
struct ath_softc *sc = hw->priv;
+ bool flush = false;
int ret = 0;
mutex_lock(&sc->mutex);
ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
ath9k_ps_restore(sc);
break;
- case IEEE80211_AMPDU_TX_STOP_CONT:
case IEEE80211_AMPDU_TX_STOP_FLUSH:
case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
+ flush = true;
+ case IEEE80211_AMPDU_TX_STOP_CONT:
ath9k_ps_wakeup(sc);
ath_tx_aggr_stop(sc, sta, tid);
- ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+ if (!flush)
+ ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
ath9k_ps_restore(sc);
break;
case IEEE80211_AMPDU_TX_OPERATIONAL:
{
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
- struct ath9k_hw_capabilities *pcaps = &ah->caps;
int pattern_count = 0;
int i, byte_cnt;
u8 dis_deauth_pattern[MAX_PATTERN_SIZE];
/* Create Disassociate pattern mask */
- if (pcaps->hw_caps & ATH9K_HW_WOW_PATTERN_MATCH_EXACT) {
-
- if (pcaps->hw_caps & ATH9K_HW_WOW_PATTERN_MATCH_DWORD) {
- /*
- * for AR9280, because of hardware limitation, the
- * first 4 bytes have to be matched for all patterns.
- * the mask for disassociation and de-auth pattern
- * matching need to enable the first 4 bytes.
- * also the duration field needs to be filled.
- */
- dis_deauth_mask[0] = 0xf0;
-
- /*
- * fill in duration field
- FIXME: what is the exact value ?
- */
- dis_deauth_pattern[2] = 0xff;
- dis_deauth_pattern[3] = 0xff;
- } else {
- dis_deauth_mask[0] = 0xfe;
- }
-
- dis_deauth_mask[1] = 0x03;
- dis_deauth_mask[2] = 0xc0;
- } else {
- dis_deauth_mask[0] = 0xef;
- dis_deauth_mask[1] = 0x3f;
- dis_deauth_mask[2] = 0x00;
- dis_deauth_mask[3] = 0xfc;
- }
+ dis_deauth_mask[0] = 0xfe;
+ dis_deauth_mask[1] = 0x03;
+ dis_deauth_mask[2] = 0xc0;
ath_dbg(common, WOW, "Adding disassoc/deauth patterns for WoW\n");
.flush = ath9k_flush,
.tx_frames_pending = ath9k_tx_frames_pending,
.tx_last_beacon = ath9k_tx_last_beacon,
+ .release_buffered_frames = ath9k_release_buffered_frames,
.get_stats = ath9k_get_stats,
.set_antenna = ath9k_set_antenna,
.get_antenna = ath9k_get_antenna,
return false;
txtid = ATH_AN_2_TID(an, tidno);
-
- if (!(txtid->state & (AGGR_ADDBA_COMPLETE | AGGR_ADDBA_PROGRESS)))
- return true;
- return false;
+ return !txtid->active;
}
}
#endif
-#ifdef CONFIG_ATH9K_RATE_CONTROL
+#ifdef CONFIG_ATH9K_LEGACY_RATE_CONTROL
int ath_rate_control_register(void);
void ath_rate_control_unregister(void);
#else
if (rx_stats->rs_more)
return 0;
- ath9k_process_rssi(common, hw, hdr, rx_stats);
-
if (ath9k_process_rate(common, hw, rx_stats, rx_status))
return -EINVAL;
+ ath9k_process_rssi(common, hw, hdr, rx_stats);
+
rx_status->band = hw->conf.chandef.chan->band;
rx_status->freq = hw->conf.chandef.chan->center_freq;
rx_status->signal = ah->noise + rx_stats->rs_rssi;
#define AR_SREV_REVISION_9485_10 0
#define AR_SREV_REVISION_9485_11 1
#define AR_SREV_VERSION_9340 0x300
+#define AR_SREV_REVISION_9340_10 0
+#define AR_SREV_REVISION_9340_11 1
+#define AR_SREV_REVISION_9340_12 2
+#define AR_SREV_REVISION_9340_13 3
#define AR_SREV_VERSION_9580 0x1C0
#define AR_SREV_REVISION_9580_10 4 /* AR9580 1.0 */
#define AR_SREV_VERSION_9462 0x280
#define AR_SREV_9340(_ah) \
(((_ah)->hw_version.macVersion == AR_SREV_VERSION_9340))
+#define AR_SREV_9340_13_OR_LATER(_ah) \
+ (AR_SREV_9340((_ah)) && \
+ ((_ah)->hw_version.macRev >= AR_SREV_REVISION_9340_13))
+
#define AR_SREV_9285E_20(_ah) \
(AR_SREV_9285_12_OR_LATER(_ah) && \
((REG_READ(_ah, AR_AN_SYNTH9) & 0x7) == 0x1))
AR_INTR_SYNC_LOCAL_TIMEOUT |
AR_INTR_SYNC_MAC_SLEEP_ACCESS),
+ AR9340_INTR_SYNC_LOCAL_TIMEOUT = 0x00000010,
+
AR_INTR_SYNC_SPURIOUS = 0xFFFFFFFF,
};
#define AR_PCU_TXBUF_CTRL_SIZE_MASK 0x7FF
#define AR_PCU_TXBUF_CTRL_USABLE_SIZE 0x700
#define AR_9285_PCU_TXBUF_CTRL_USABLE_SIZE 0x380
+#define AR_9340_PCU_TXBUF_CTRL_USABLE_SIZE 0x500
#define AR_PCU_MISC_MODE2 0x8344
#define AR_PCU_MISC_MODE2_MGMT_CRYPTO_ENABLE 0x00000002
}
EXPORT_SYMBOL(ath9k_hw_wow_event_to_string);
-static void ath9k_hw_config_serdes_wow_sleep(struct ath_hw *ah)
-{
- int i;
-
- for (i = 0; i < ah->iniPcieSerdesWow.ia_rows; i++)
- REG_WRITE(ah, INI_RA(&ah->iniPcieSerdesWow, i, 0),
- INI_RA(&ah->iniPcieSerdesWow, i, 1));
-
- usleep_range(1000, 1500);
-}
-
static void ath9k_hw_set_powermode_wow_sleep(struct ath_hw *ah)
{
struct ath_common *common = ath9k_hw_common(ah);
ath_err(common, "Failed to stop Rx DMA in 10ms AR_CR=0x%08x AR_DIAG_SW=0x%08x\n",
REG_READ(ah, AR_CR), REG_READ(ah, AR_DIAG_SW));
return;
- } else {
- if (!AR_SREV_9300_20_OR_LATER(ah))
- REG_WRITE(ah, AR_RXDP, 0x0);
}
- /* AR9280 WoW has sleep issue, do not set it to sleep */
- if (AR_SREV_9280_20(ah))
- return;
-
REG_WRITE(ah, AR_RTC_FORCE_WAKE, AR_RTC_FORCE_WAKE_ON_INT);
}
/* set the transmit buffer */
ctl[0] = (KAL_FRAME_LEN | (MAX_RATE_POWER << 16));
-
- if (!(AR_SREV_9300_20_OR_LATER(ah)))
- ctl[0] += (KAL_ANTENNA_MODE << 25);
-
ctl[1] = 0;
ctl[3] = 0xb; /* OFDM_6M hardware value for this rate */
ctl[4] = 0;
ctl[7] = (ah->txchainmask) << 2;
-
- if (AR_SREV_9300_20_OR_LATER(ah))
- ctl[2] = 0xf << 16; /* tx_tries 0 */
- else
- ctl[2] = 0x7 << 16; /* tx_tries 0 */
-
+ ctl[2] = 0xf << 16; /* tx_tries 0 */
for (i = 0; i < KAL_NUM_DESC_WORDS; i++)
REG_WRITE(ah, (AR_WOW_KA_DESC_WORD2 + i * 4), ctl[i]);
- /* for AR9300 family 13 descriptor words */
- if (AR_SREV_9300_20_OR_LATER(ah))
- REG_WRITE(ah, (AR_WOW_KA_DESC_WORD2 + i * 4), ctl[i]);
+ REG_WRITE(ah, (AR_WOW_KA_DESC_WORD2 + i * 4), ctl[i]);
data_word[0] = (KAL_FRAME_TYPE << 2) | (KAL_FRAME_SUB_TYPE << 4) |
(KAL_TO_DS << 8) | (KAL_DURATION_ID << 16);
ah->wow_event_mask |= BIT(pattern_count + AR_WOW_PAT_FOUND_SHIFT);
- if (!AR_SREV_9285_12_OR_LATER(ah))
- return;
-
if (pattern_count < 4) {
/* Pattern 0-3 uses AR_WOW_LENGTH1 register */
set = (pattern_len & AR_WOW_LENGTH_MAX) <<
{
u32 wow_status = 0;
u32 val = 0, rval;
+
/*
* read the WoW status register to know
* the wakeup reason
val &= ah->wow_event_mask;
if (val) {
-
if (val & AR_WOW_MAGIC_PAT_FOUND)
wow_status |= AH_WOW_MAGIC_PATTERN_EN;
-
if (AR_WOW_PATTERN_FOUND(val))
wow_status |= AH_WOW_USER_PATTERN_EN;
-
if (val & AR_WOW_KEEP_ALIVE_FAIL)
wow_status |= AH_WOW_LINK_CHANGE;
-
if (val & AR_WOW_BEACON_FAIL)
wow_status |= AH_WOW_BEACON_MISS;
-
}
/*
REG_WRITE(ah, AR_WOW_PATTERN,
AR_WOW_CLEAR_EVENTS(REG_READ(ah, AR_WOW_PATTERN)));
- /*
- * tie reset register for AR9002 family of chipsets
- * NB: not tieing it back might have some repurcussions.
- */
-
- if (!AR_SREV_9300_20_OR_LATER(ah)) {
- REG_SET_BIT(ah, AR_WA, AR_WA_UNTIE_RESET_EN |
- AR_WA_POR_SHORT | AR_WA_RESET_EN);
- }
-
-
/*
* restore the beacon threshold to init value
*/
* reset to our Chip's Power On Reset so that any PCI-E
* reset from the bus will not reset our chip
*/
-
- if (AR_SREV_9280_20_OR_LATER(ah) && ah->is_pciexpress)
+ if (ah->is_pciexpress)
ath9k_hw_configpcipowersave(ah, false);
ah->wow_event_mask = 0;
* are from the 'pattern_enable' in this function and
* 'pattern_count' of ath9k_hw_wow_apply_pattern()
*/
-
wow_event_mask = ah->wow_event_mask;
/*
* WOW sleep, we do want the Reset from the PCI-E to disturb
* our hw state
*/
-
if (ah->is_pciexpress) {
-
/*
* we need to untie the internal POR (power-on-reset)
* to the external PCI-E reset. We also need to tie
* the PCI-E Phy reset to the PCI-E reset.
*/
-
- if (AR_SREV_9300_20_OR_LATER(ah)) {
- set = AR_WA_RESET_EN | AR_WA_POR_SHORT;
- clr = AR_WA_UNTIE_RESET_EN | AR_WA_D3_L1_DISABLE;
- REG_RMW(ah, AR_WA, set, clr);
- } else {
- if (AR_SREV_9285(ah) || AR_SREV_9287(ah))
- set = AR9285_WA_DEFAULT;
- else
- set = AR9280_WA_DEFAULT;
-
- /*
- * In AR9280 and AR9285, bit 14 in WA register
- * (disable L1) should only be set when device
- * enters D3 state and be cleared when device
- * comes back to D0
- */
-
- if (ah->config.pcie_waen & AR_WA_D3_L1_DISABLE)
- set |= AR_WA_D3_L1_DISABLE;
-
- clr = AR_WA_UNTIE_RESET_EN;
- set |= AR_WA_RESET_EN | AR_WA_POR_SHORT;
- REG_RMW(ah, AR_WA, set, clr);
-
- /*
- * for WoW sleep, we reprogram the SerDes so that the
- * PLL and CLK REQ are both enabled. This uses more
- * power but otherwise WoW sleep is unstable and the
- * chip may disappear.
- */
-
- if (AR_SREV_9285_12_OR_LATER(ah))
- ath9k_hw_config_serdes_wow_sleep(ah);
-
- }
+ set = AR_WA_RESET_EN | AR_WA_POR_SHORT;
+ clr = AR_WA_UNTIE_RESET_EN | AR_WA_D3_L1_DISABLE;
+ REG_RMW(ah, AR_WA, set, clr);
}
/*
* Program default values for pattern backoff, aifs/slot/KAL count,
* beacon miss timeout, KAL timeout, etc.
*/
-
set = AR_WOW_BACK_OFF_SHIFT(AR_WOW_PAT_BACKOFF);
REG_SET_BIT(ah, AR_WOW_PATTERN, set);
/*
* Keep alive timo in ms except AR9280
*/
- if (!pattern_enable || AR_SREV_9280(ah))
+ if (!pattern_enable)
set = AR_WOW_KEEP_ALIVE_NEVER;
else
set = KAL_TIMEOUT * 32;
/*
* Configure MAC WoW Registers
*/
-
set = 0;
/* Send keep alive timeouts anyway */
clr = AR_WOW_KEEP_ALIVE_AUTO_DIS;
else
set = AR_WOW_KEEP_ALIVE_FAIL_DIS;
- /*
- * FIXME: For now disable keep alive frame
- * failure. This seems to sometimes trigger
- * unnecessary wake up with AR9485 chipsets.
- */
set = AR_WOW_KEEP_ALIVE_FAIL_DIS;
-
REG_RMW(ah, AR_WOW_KEEP_ALIVE, set, clr);
-
/*
* we are relying on a bmiss failure. ensure we have
* enough threshold to prevent false positives
set |= AR_WOW_MAC_INTR_EN;
REG_RMW(ah, AR_WOW_PATTERN, set, clr);
- /*
- * For AR9285 and later version of chipsets
- * enable WoW pattern match for packets less
- * than 256 bytes for all patterns
- */
- if (AR_SREV_9285_12_OR_LATER(ah))
- REG_WRITE(ah, AR_WOW_PATTERN_MATCH_LT_256B,
- AR_WOW_PATTERN_SUPPORTED);
+ REG_WRITE(ah, AR_WOW_PATTERN_MATCH_LT_256B,
+ AR_WOW_PATTERN_SUPPORTED);
/*
* Set the power states appropriately and enable PME
clr = 0;
set = AR_PMCTRL_PWR_STATE_D1D3 | AR_PMCTRL_HOST_PME_EN |
AR_PMCTRL_PWR_PM_CTRL_ENA;
- /*
- * This is needed for AR9300 chipsets to wake-up
- * the host.
- */
- if (AR_SREV_9300_20_OR_LATER(ah))
- clr = AR_PCIE_PM_CTRL_ENA;
+ clr = AR_PCIE_PM_CTRL_ENA;
REG_RMW(ah, AR_PCIE_PM_CTRL, set, clr);
- if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) {
- /*
- * this is needed to prevent the chip waking up
- * the host within 3-4 seconds with certain
- * platform/BIOS. The fix is to enable
- * D1 & D3 to match original definition and
- * also match the OTP value. Anyway this
- * is more related to SW WOW.
- */
- clr = AR_PMCTRL_PWR_STATE_D1D3;
- REG_CLR_BIT(ah, AR_PCIE_PM_CTRL, clr);
-
- set = AR_PMCTRL_PWR_STATE_D1D3_REAL;
- REG_SET_BIT(ah, AR_PCIE_PM_CTRL, set);
- }
-
+ /*
+ * this is needed to prevent the chip waking up
+ * the host within 3-4 seconds with certain
+ * platform/BIOS. The fix is to enable
+ * D1 & D3 to match original definition and
+ * also match the OTP value. Anyway this
+ * is more related to SW WOW.
+ */
+ clr = AR_PMCTRL_PWR_STATE_D1D3;
+ REG_CLR_BIT(ah, AR_PCIE_PM_CTRL, clr);
+ set = AR_PMCTRL_PWR_STATE_D1D3_REAL;
+ REG_SET_BIT(ah, AR_PCIE_PM_CTRL, set);
REG_CLR_BIT(ah, AR_STA_ID1, AR_STA_ID1_PRESERVE_SEQNUM);
- if (AR_SREV_9300_20_OR_LATER(ah)) {
- /* to bring down WOW power low margin */
- set = BIT(13);
- REG_SET_BIT(ah, AR_PCIE_PHY_REG3, set);
- /* HW WoW */
- clr = BIT(5);
- REG_CLR_BIT(ah, AR_PCU_MISC_MODE3, clr);
- }
+ /* to bring down WOW power low margin */
+ set = BIT(13);
+ REG_SET_BIT(ah, AR_PCIE_PHY_REG3, set);
+ /* HW WoW */
+ clr = BIT(5);
+ REG_CLR_BIT(ah, AR_PCU_MISC_MODE3, clr);
ath9k_hw_set_powermode_wow_sleep(ah);
ah->wow_event_mask = wow_event_mask;
list_add_tail(&ac->list, &txq->axq_acq);
}
-static void ath_tx_resume_tid(struct ath_softc *sc, struct ath_atx_tid *tid)
-{
- struct ath_txq *txq = tid->ac->txq;
-
- WARN_ON(!tid->paused);
-
- ath_txq_lock(sc, txq);
- tid->paused = false;
-
- if (skb_queue_empty(&tid->buf_q))
- goto unlock;
-
- ath_tx_queue_tid(txq, tid);
- ath_txq_schedule(sc, txq);
-unlock:
- ath_txq_unlock_complete(sc, txq);
-}
-
static struct ath_frame_info *get_frame_info(struct sk_buff *skb)
{
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
}
}
- if (tid->baw_head == tid->baw_tail) {
- tid->state &= ~AGGR_ADDBA_COMPLETE;
- tid->state &= ~AGGR_CLEANUP;
- }
-
if (sendbar) {
ath_txq_unlock(sc, txq);
ath_send_bar(tid, tid->seq_start);
list_add_tail(&bf->list, &bf_head);
- if (fi->retries)
- ath_tx_update_baw(sc, tid, bf->bf_state.seqno);
-
+ ath_tx_update_baw(sc, tid, bf->bf_state.seqno);
ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0);
}
tx_info = IEEE80211_SKB_CB(skb);
fi = get_frame_info(skb);
- if (ATH_BA_ISSET(ba, ATH_BA_INDEX(seq_st, seqno))) {
+ if (!BAW_WITHIN(tid->seq_start, tid->baw_size, seqno)) {
+ /*
+ * Outside of the current BlockAck window,
+ * maybe part of a previous session
+ */
+ txfail = 1;
+ } else if (ATH_BA_ISSET(ba, ATH_BA_INDEX(seq_st, seqno))) {
/* transmit completion, subframe is
* acked by block ack */
acked_cnt++;
} else if (!isaggr && txok) {
/* transmit completion */
acked_cnt++;
- } else if (tid->state & AGGR_CLEANUP) {
- /*
- * cleanup in progress, just fail
- * the un-acked sub-frames
- */
- txfail = 1;
} else if (flush) {
txpending = 1;
} else if (fi->retries < ATH_MAX_SW_RETRIES) {
if (bf_next != NULL || !bf_last->bf_stale)
list_move_tail(&bf->list, &bf_head);
- if (!txpending || (tid->state & AGGR_CLEANUP)) {
+ if (!txpending) {
/*
* complete the acked-ones/xretried ones; update
* block-ack window
ath_tx_complete_buf(sc, bf, txq, &bf_head, ts,
!txfail);
} else {
+ if (tx_info->flags & IEEE80211_TX_STATUS_EOSP) {
+ tx_info->flags &= ~IEEE80211_TX_STATUS_EOSP;
+ ieee80211_sta_eosp(sta);
+ }
/* retry the un-acked ones */
if (bf->bf_next == NULL && bf_last->bf_stale) {
struct ath_buf *tbf;
ath_txq_lock(sc, txq);
}
- if (tid->state & AGGR_CLEANUP)
- ath_tx_flush_tid(sc, tid);
-
rcu_read_unlock();
if (needreset)
struct ath_tx_status *ts, struct ath_buf *bf,
struct list_head *bf_head)
{
+ struct ieee80211_tx_info *info;
bool txok, flush;
txok = !(ts->ts_status & ATH9K_TXERR_MASK);
txq->axq_ampdu_depth--;
if (!bf_isampdu(bf)) {
- if (!flush)
+ if (!flush) {
+ info = IEEE80211_SKB_CB(bf->bf_mpdu);
+ memcpy(info->control.rates, bf->rates,
+ sizeof(info->control.rates));
ath_tx_rc_status(sc, bf, ts, 1, txok ? 0 : 1, txok);
+ }
ath_tx_complete_buf(sc, bf, txq, bf_head, ts, txok);
} else
ath_tx_complete_aggr(sc, txq, bf, bf_head, ts, txok);
skb = bf->bf_mpdu;
tx_info = IEEE80211_SKB_CB(skb);
- rates = tx_info->control.rates;
+ rates = bf->rates;
/*
* Find the lowest frame length among the rate series that will have a
return ndelim;
}
-static enum ATH_AGGR_STATUS ath_tx_form_aggr(struct ath_softc *sc,
- struct ath_txq *txq,
- struct ath_atx_tid *tid,
- struct list_head *bf_q,
- int *aggr_len)
+static struct ath_buf *
+ath_tx_get_tid_subframe(struct ath_softc *sc, struct ath_txq *txq,
+ struct ath_atx_tid *tid)
{
-#define PADBYTES(_len) ((4 - ((_len) % 4)) % 4)
- struct ath_buf *bf, *bf_first = NULL, *bf_prev = NULL;
- int rl = 0, nframes = 0, ndelim, prev_al = 0;
- u16 aggr_limit = 0, al = 0, bpad = 0,
- al_delta, h_baw = tid->baw_size / 2;
- enum ATH_AGGR_STATUS status = ATH_AGGR_DONE;
- struct ieee80211_tx_info *tx_info;
struct ath_frame_info *fi;
struct sk_buff *skb;
+ struct ath_buf *bf;
u16 seqno;
- do {
+ while (1) {
skb = skb_peek(&tid->buf_q);
+ if (!skb)
+ break;
+
fi = get_frame_info(skb);
bf = fi->bf;
if (!fi->bf)
seqno = bf->bf_state.seqno;
/* do not step over block-ack window */
- if (!BAW_WITHIN(tid->seq_start, tid->baw_size, seqno)) {
- status = ATH_AGGR_BAW_CLOSED;
+ if (!BAW_WITHIN(tid->seq_start, tid->baw_size, seqno))
break;
- }
if (tid->bar_index > ATH_BA_INDEX(tid->seq_start, seqno)) {
struct ath_tx_status ts = {};
continue;
}
+ bf->bf_next = NULL;
+ bf->bf_lastbf = bf;
+ return bf;
+ }
+
+ return NULL;
+}
+
+static enum ATH_AGGR_STATUS ath_tx_form_aggr(struct ath_softc *sc,
+ struct ath_txq *txq,
+ struct ath_atx_tid *tid,
+ struct list_head *bf_q,
+ int *aggr_len)
+{
+#define PADBYTES(_len) ((4 - ((_len) % 4)) % 4)
+ struct ath_buf *bf, *bf_first = NULL, *bf_prev = NULL;
+ int rl = 0, nframes = 0, ndelim, prev_al = 0;
+ u16 aggr_limit = 0, al = 0, bpad = 0,
+ al_delta, h_baw = tid->baw_size / 2;
+ enum ATH_AGGR_STATUS status = ATH_AGGR_DONE;
+ struct ieee80211_tx_info *tx_info;
+ struct ath_frame_info *fi;
+ struct sk_buff *skb;
+
+ do {
+ bf = ath_tx_get_tid_subframe(sc, txq, tid);
+ if (!bf) {
+ status = ATH_AGGR_BAW_CLOSED;
+ break;
+ }
+
+ skb = bf->bf_mpdu;
+ fi = get_frame_info(skb);
+
if (!bf_first)
bf_first = bf;
/* link buffers of this frame to the aggregate */
if (!fi->retries)
- ath_tx_addto_baw(sc, tid, seqno);
+ ath_tx_addto_baw(sc, tid, bf->bf_state.seqno);
bf->bf_state.ndelim = ndelim;
__skb_unlink(skb, &tid->buf_q);
struct ath_txq *txq, int len)
{
struct ath_hw *ah = sc->sc_ah;
- struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(bf->bf_mpdu);
- struct ath_buf *bf_first = bf;
+ struct ath_buf *bf_first = NULL;
struct ath_tx_info info;
- bool aggr = !!(bf->bf_state.bf_type & BUF_AGGR);
memset(&info, 0, sizeof(info));
info.is_first = true;
info.txpower = MAX_RATE_POWER;
info.qcu = txq->axq_qnum;
- info.flags = ATH9K_TXDESC_INTREQ;
- if (tx_info->flags & IEEE80211_TX_CTL_NO_ACK)
- info.flags |= ATH9K_TXDESC_NOACK;
- if (tx_info->flags & IEEE80211_TX_CTL_LDPC)
- info.flags |= ATH9K_TXDESC_LDPC;
-
- ath_buf_set_rate(sc, bf, &info, len);
-
- if (tx_info->flags & IEEE80211_TX_CTL_CLEAR_PS_FILT)
- info.flags |= ATH9K_TXDESC_CLRDMASK;
-
- if (bf->bf_state.bfs_paprd)
- info.flags |= (u32) bf->bf_state.bfs_paprd << ATH9K_TXDESC_PAPRD_S;
-
-
while (bf) {
struct sk_buff *skb = bf->bf_mpdu;
+ struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
struct ath_frame_info *fi = get_frame_info(skb);
+ bool aggr = !!(bf->bf_state.bf_type & BUF_AGGR);
info.type = get_hw_packet_type(skb);
if (bf->bf_next)
else
info.link = 0;
+ if (!bf_first) {
+ bf_first = bf;
+
+ info.flags = ATH9K_TXDESC_INTREQ;
+ if ((tx_info->flags & IEEE80211_TX_CTL_CLEAR_PS_FILT) ||
+ txq == sc->tx.uapsdq)
+ info.flags |= ATH9K_TXDESC_CLRDMASK;
+
+ if (tx_info->flags & IEEE80211_TX_CTL_NO_ACK)
+ info.flags |= ATH9K_TXDESC_NOACK;
+ if (tx_info->flags & IEEE80211_TX_CTL_LDPC)
+ info.flags |= ATH9K_TXDESC_LDPC;
+
+ if (bf->bf_state.bfs_paprd)
+ info.flags |= (u32) bf->bf_state.bfs_paprd <<
+ ATH9K_TXDESC_PAPRD_S;
+
+ ath_buf_set_rate(sc, bf, &info, len);
+ }
+
info.buf_addr[0] = bf->bf_buf_addr;
info.buf_len[0] = skb->len;
info.pkt_len = fi->framelen;
if (aggr) {
if (bf == bf_first)
info.aggr = AGGR_BUF_FIRST;
- else if (!bf->bf_next)
+ else if (bf == bf_first->bf_lastbf)
info.aggr = AGGR_BUF_LAST;
else
info.aggr = AGGR_BUF_MIDDLE;
info.aggr_len = len;
}
+ if (bf == bf_first->bf_lastbf)
+ bf_first = NULL;
+
ath9k_hw_set_txdesc(ah, bf->bf_desc, &info);
bf = bf->bf_next;
}
an = (struct ath_node *)sta->drv_priv;
txtid = ATH_AN_2_TID(an, tid);
- if (txtid->state & (AGGR_CLEANUP | AGGR_ADDBA_COMPLETE))
- return -EAGAIN;
-
/* update ampdu factor/density, they may have changed. This may happen
* in HT IBSS when a beacon with HT-info is received after the station
* has already been added.
an->mpdudensity = density;
}
- txtid->state |= AGGR_ADDBA_PROGRESS;
+ txtid->active = true;
txtid->paused = true;
*ssn = txtid->seq_start = txtid->seq_next;
txtid->bar_index = -1;
struct ath_atx_tid *txtid = ATH_AN_2_TID(an, tid);
struct ath_txq *txq = txtid->ac->txq;
- if (txtid->state & AGGR_CLEANUP)
- return;
-
- if (!(txtid->state & AGGR_ADDBA_COMPLETE)) {
- txtid->state &= ~AGGR_ADDBA_PROGRESS;
- return;
- }
-
ath_txq_lock(sc, txq);
+ txtid->active = false;
txtid->paused = true;
-
- /*
- * If frames are still being transmitted for this TID, they will be
- * cleaned up during tx completion. To prevent race conditions, this
- * TID can only be reused after all in-progress subframes have been
- * completed.
- */
- if (txtid->baw_head != txtid->baw_tail)
- txtid->state |= AGGR_CLEANUP;
- else
- txtid->state &= ~AGGR_ADDBA_COMPLETE;
-
ath_tx_flush_tid(sc, txtid);
ath_txq_unlock_complete(sc, txq);
}
}
}
-void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid)
+void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta,
+ u16 tidno)
{
- struct ath_atx_tid *txtid;
+ struct ath_atx_tid *tid;
struct ath_node *an;
+ struct ath_txq *txq;
an = (struct ath_node *)sta->drv_priv;
+ tid = ATH_AN_2_TID(an, tidno);
+ txq = tid->ac->txq;
- txtid = ATH_AN_2_TID(an, tid);
- txtid->baw_size = IEEE80211_MIN_AMPDU_BUF << sta->ht_cap.ampdu_factor;
- txtid->state |= AGGR_ADDBA_COMPLETE;
- txtid->state &= ~AGGR_ADDBA_PROGRESS;
- ath_tx_resume_tid(sc, txtid);
+ ath_txq_lock(sc, txq);
+
+ tid->baw_size = IEEE80211_MIN_AMPDU_BUF << sta->ht_cap.ampdu_factor;
+ tid->paused = false;
+
+ if (!skb_queue_empty(&tid->buf_q)) {
+ ath_tx_queue_tid(txq, tid);
+ ath_txq_schedule(sc, txq);
+ }
+
+ ath_txq_unlock_complete(sc, txq);
+}
+
+void ath9k_release_buffered_frames(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta,
+ u16 tids, int nframes,
+ enum ieee80211_frame_release_type reason,
+ bool more_data)
+{
+ struct ath_softc *sc = hw->priv;
+ struct ath_node *an = (struct ath_node *)sta->drv_priv;
+ struct ath_txq *txq = sc->tx.uapsdq;
+ struct ieee80211_tx_info *info;
+ struct list_head bf_q;
+ struct ath_buf *bf_tail = NULL, *bf;
+ int sent = 0;
+ int i;
+
+ INIT_LIST_HEAD(&bf_q);
+ for (i = 0; tids && nframes; i++, tids >>= 1) {
+ struct ath_atx_tid *tid;
+
+ if (!(tids & 1))
+ continue;
+
+ tid = ATH_AN_2_TID(an, i);
+ if (tid->paused)
+ continue;
+
+ ath_txq_lock(sc, tid->ac->txq);
+ while (!skb_queue_empty(&tid->buf_q) && nframes > 0) {
+ bf = ath_tx_get_tid_subframe(sc, sc->tx.uapsdq, tid);
+ if (!bf)
+ break;
+
+ __skb_unlink(bf->bf_mpdu, &tid->buf_q);
+ list_add_tail(&bf->list, &bf_q);
+ ath_set_rates(tid->an->vif, tid->an->sta, bf);
+ ath_tx_addto_baw(sc, tid, bf->bf_state.seqno);
+ bf->bf_state.bf_type &= ~BUF_AGGR;
+ if (bf_tail)
+ bf_tail->bf_next = bf;
+
+ bf_tail = bf;
+ nframes--;
+ sent++;
+ TX_STAT_INC(txq->axq_qnum, a_queued_hw);
+
+ if (skb_queue_empty(&tid->buf_q))
+ ieee80211_sta_set_buffered(an->sta, i, false);
+ }
+ ath_txq_unlock_complete(sc, tid->ac->txq);
+ }
+
+ if (list_empty(&bf_q))
+ return;
+
+ info = IEEE80211_SKB_CB(bf_tail->bf_mpdu);
+ info->flags |= IEEE80211_TX_STATUS_EOSP;
+
+ bf = list_first_entry(&bf_q, struct ath_buf, list);
+ ath_txq_lock(sc, txq);
+ ath_tx_fill_desc(sc, bf, txq, 0);
+ ath_tx_txqaddbuf(sc, txq, &bf_q, false);
+ ath_txq_unlock(sc, txq);
}
/********************/
}
}
-static void ath_tx_send_ampdu(struct ath_softc *sc, struct ath_atx_tid *tid,
- struct sk_buff *skb, struct ath_tx_control *txctl)
+static void ath_tx_send_ampdu(struct ath_softc *sc, struct ath_txq *txq,
+ struct ath_atx_tid *tid, struct sk_buff *skb,
+ struct ath_tx_control *txctl)
{
struct ath_frame_info *fi = get_frame_info(skb);
struct list_head bf_head;
* - seqno is not within block-ack window
* - h/w queue depth exceeds low water mark
*/
- if (!skb_queue_empty(&tid->buf_q) || tid->paused ||
- !BAW_WITHIN(tid->seq_start, tid->baw_size, tid->seq_next) ||
- txctl->txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH) {
+ if ((!skb_queue_empty(&tid->buf_q) || tid->paused ||
+ !BAW_WITHIN(tid->seq_start, tid->baw_size, tid->seq_next) ||
+ txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH) &&
+ txq != sc->tx.uapsdq) {
/*
* Add this frame to software queue for scheduling later
* for aggregation.
*/
- TX_STAT_INC(txctl->txq->axq_qnum, a_queued_sw);
+ TX_STAT_INC(txq->axq_qnum, a_queued_sw);
__skb_queue_tail(&tid->buf_q, skb);
if (!txctl->an || !txctl->an->sleeping)
- ath_tx_queue_tid(txctl->txq, tid);
+ ath_tx_queue_tid(txq, tid);
return;
}
- bf = ath_tx_setup_buffer(sc, txctl->txq, tid, skb);
+ bf = ath_tx_setup_buffer(sc, txq, tid, skb);
if (!bf) {
ieee80211_free_txskb(sc->hw, skb);
return;
ath_tx_addto_baw(sc, tid, bf->bf_state.seqno);
/* Queue to h/w without aggregation */
- TX_STAT_INC(txctl->txq->axq_qnum, a_queued_hw);
+ TX_STAT_INC(txq->axq_qnum, a_queued_hw);
bf->bf_lastbf = bf;
- ath_tx_fill_desc(sc, bf, txctl->txq, fi->framelen);
- ath_tx_txqaddbuf(sc, txctl->txq, &bf_head, false);
+ ath_tx_fill_desc(sc, bf, txq, fi->framelen);
+ ath_tx_txqaddbuf(sc, txq, &bf_head, false);
}
static void ath_tx_send_normal(struct ath_softc *sc, struct ath_txq *txq,
return bf;
}
-/* Upon failure caller should free skb */
-int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
- struct ath_tx_control *txctl)
+static int ath_tx_prepare(struct ieee80211_hw *hw, struct sk_buff *skb,
+ struct ath_tx_control *txctl)
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ieee80211_sta *sta = txctl->sta;
struct ieee80211_vif *vif = info->control.vif;
struct ath_softc *sc = hw->priv;
- struct ath_txq *txq = txctl->txq;
- struct ath_atx_tid *tid = NULL;
- struct ath_buf *bf;
- int padpos, padsize;
int frmlen = skb->len + FCS_LEN;
- u8 tidno;
- int q;
+ int padpos, padsize;
/* NOTE: sta can be NULL according to net/mac80211.h */
if (sta)
hdr->seq_ctrl |= cpu_to_le16(sc->tx.seq_no);
}
+ if ((vif && vif->type != NL80211_IFTYPE_AP &&
+ vif->type != NL80211_IFTYPE_AP_VLAN) ||
+ !ieee80211_is_data(hdr->frame_control))
+ info->flags |= IEEE80211_TX_CTL_CLEAR_PS_FILT;
+
/* Add the padding after the header if this is not already done */
padpos = ieee80211_hdrlen(hdr->frame_control);
padsize = padpos & 3;
skb_push(skb, padsize);
memmove(skb->data, skb->data + padsize, padpos);
- hdr = (struct ieee80211_hdr *) skb->data;
}
- if ((vif && vif->type != NL80211_IFTYPE_AP &&
- vif->type != NL80211_IFTYPE_AP_VLAN) ||
- !ieee80211_is_data(hdr->frame_control))
- info->flags |= IEEE80211_TX_CTL_CLEAR_PS_FILT;
-
setup_frame_info(hw, sta, skb, frmlen);
+ return 0;
+}
+
+/* Upon failure caller should free skb */
+int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
+ struct ath_tx_control *txctl)
+{
+ struct ieee80211_hdr *hdr;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_sta *sta = txctl->sta;
+ struct ieee80211_vif *vif = info->control.vif;
+ struct ath_softc *sc = hw->priv;
+ struct ath_txq *txq = txctl->txq;
+ struct ath_atx_tid *tid = NULL;
+ struct ath_buf *bf;
+ u8 tidno;
+ int q;
+ int ret;
+
+ ret = ath_tx_prepare(hw, skb, txctl);
+ if (ret)
+ return ret;
+
+ hdr = (struct ieee80211_hdr *) skb->data;
/*
* At this point, the vif, hw_key and sta pointers in the tx control
* info are no longer valid (overwritten by the ath_frame_info data.
txq->stopped = true;
}
+ if (info->flags & IEEE80211_TX_CTL_PS_RESPONSE) {
+ ath_txq_unlock(sc, txq);
+ txq = sc->tx.uapsdq;
+ ath_txq_lock(sc, txq);
+ }
+
if (txctl->an && ieee80211_is_data_qos(hdr->frame_control)) {
tidno = ieee80211_get_qos_ctl(hdr)[0] &
IEEE80211_QOS_CTL_TID_MASK;
* Try aggregation if it's a unicast data frame
* and the destination is HT capable.
*/
- ath_tx_send_ampdu(sc, tid, skb, txctl);
+ ath_tx_send_ampdu(sc, txq, tid, skb, txctl);
goto out;
}
- bf = ath_tx_setup_buffer(sc, txctl->txq, tid, skb);
+ bf = ath_tx_setup_buffer(sc, txq, tid, skb);
if (!bf) {
if (txctl->paprd)
dev_kfree_skb_any(skb);
bf->bf_state.bfs_paprd_timestamp = jiffies;
ath_set_rates(vif, sta, bf);
- ath_tx_send_normal(sc, txctl->txq, tid, skb);
+ ath_tx_send_normal(sc, txq, tid, skb);
out:
ath_txq_unlock(sc, txq);
return 0;
}
+void ath_tx_cabq(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct sk_buff *skb)
+{
+ struct ath_softc *sc = hw->priv;
+ struct ath_tx_control txctl = {
+ .txq = sc->beacon.cabq
+ };
+ struct ath_tx_info info = {};
+ struct ieee80211_hdr *hdr;
+ struct ath_buf *bf_tail = NULL;
+ struct ath_buf *bf;
+ LIST_HEAD(bf_q);
+ int duration = 0;
+ int max_duration;
+
+ max_duration =
+ sc->cur_beacon_conf.beacon_interval * 1000 *
+ sc->cur_beacon_conf.dtim_period / ATH_BCBUF;
+
+ do {
+ struct ath_frame_info *fi = get_frame_info(skb);
+
+ if (ath_tx_prepare(hw, skb, &txctl))
+ break;
+
+ bf = ath_tx_setup_buffer(sc, txctl.txq, NULL, skb);
+ if (!bf)
+ break;
+
+ bf->bf_lastbf = bf;
+ ath_set_rates(vif, NULL, bf);
+ ath_buf_set_rate(sc, bf, &info, fi->framelen);
+ duration += info.rates[0].PktDuration;
+ if (bf_tail)
+ bf_tail->bf_next = bf;
+
+ list_add_tail(&bf->list, &bf_q);
+ bf_tail = bf;
+ skb = NULL;
+
+ if (duration > max_duration)
+ break;
+
+ skb = ieee80211_get_buffered_bc(hw, vif);
+ } while(skb);
+
+ if (skb)
+ ieee80211_free_txskb(hw, skb);
+
+ if (list_empty(&bf_q))
+ return;
+
+ bf = list_first_entry(&bf_q, struct ath_buf, list);
+ hdr = (struct ieee80211_hdr *) bf->bf_mpdu->data;
+
+ if (hdr->frame_control & IEEE80211_FCTL_MOREDATA) {
+ hdr->frame_control &= ~IEEE80211_FCTL_MOREDATA;
+ dma_sync_single_for_device(sc->dev, bf->bf_buf_addr,
+ sizeof(*hdr), DMA_TO_DEVICE);
+ }
+
+ ath_txq_lock(sc, txctl.txq);
+ ath_tx_fill_desc(sc, bf, txctl.txq, 0);
+ ath_tx_txqaddbuf(sc, txctl.txq, &bf_q, false);
+ TX_STAT_INC(txctl.txq->axq_qnum, queued);
+ ath_txq_unlock(sc, txctl.txq);
+}
+
/*****************/
/* TX Completion */
/*****************/
}
spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
+ __skb_queue_tail(&txq->complete_q, skb);
+
q = skb_get_queue_mapping(skb);
+ if (txq == sc->tx.uapsdq)
+ txq = sc->tx.txq_map[q];
+
if (txq == sc->tx.txq_map[q]) {
if (WARN_ON(--txq->pending_frames < 0))
txq->pending_frames = 0;
txq->stopped = false;
}
}
-
- __skb_queue_tail(&txq->complete_q, skb);
}
static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf,
tid->baw_head = tid->baw_tail = 0;
tid->sched = false;
tid->paused = false;
- tid->state &= ~AGGR_CLEANUP;
+ tid->active = false;
__skb_queue_head_init(&tid->buf_q);
acno = TID_TO_WME_AC(tidno);
tid->ac = &an->ac[acno];
- tid->state &= ~AGGR_ADDBA_COMPLETE;
- tid->state &= ~AGGR_ADDBA_PROGRESS;
}
for (acno = 0, ac = &an->ac[acno];
}
ath_tid_drain(sc, txq, tid);
- tid->state &= ~AGGR_ADDBA_COMPLETE;
- tid->state &= ~AGGR_CLEANUP;
+ tid->active = false;
ath_txq_unlock(sc, txq);
}
/* Preaggregation reorder queue */
struct sk_buff_head queue;
+
+ struct ieee80211_sta *sta;
+ struct ieee80211_vif *vif;
};
#define CARL9170_QUEUE_TIMEOUT 256
tid_info->state = CARL9170_TID_STATE_PROGRESS;
tid_info->tid = tid;
tid_info->max = sta_info->ampdu_max_len;
+ tid_info->sta = sta;
+ tid_info->vif = vif;
INIT_LIST_HEAD(&tid_info->list);
INIT_LIST_HEAD(&tid_info->tmp_list);
IEEE80211_HW_SUPPORTS_PS |
IEEE80211_HW_PS_NULLFUNC_STACK |
IEEE80211_HW_NEED_DTIM_BEFORE_ASSOC |
+ IEEE80211_HW_SUPPORTS_RC_TABLE |
IEEE80211_HW_SIGNAL_DBM;
if (!modparam_noht) {
msecs_to_jiffies(CARL9170_QUEUE_TIMEOUT)))
goto unlock;
- sta = __carl9170_get_tx_sta(ar, skb);
+ sta = iter->sta;
if (WARN_ON(!sta))
goto unlock;
return false;
}
+static void carl9170_tx_get_rates(struct ar9170 *ar,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct sk_buff *skb)
+{
+ struct ieee80211_tx_info *info;
+
+ BUILD_BUG_ON(IEEE80211_TX_MAX_RATES < CARL9170_TX_MAX_RATES);
+ BUILD_BUG_ON(IEEE80211_TX_MAX_RATES > IEEE80211_TX_RATE_TABLE_SIZE);
+
+ info = IEEE80211_SKB_CB(skb);
+
+ ieee80211_get_tx_rates(vif, sta, skb,
+ info->control.rates,
+ IEEE80211_TX_MAX_RATES);
+}
+
+static void carl9170_tx_apply_rateset(struct ar9170 *ar,
+ struct ieee80211_tx_info *sinfo,
+ struct sk_buff *skb)
+{
+ struct ieee80211_tx_rate *txrate;
+ struct ieee80211_tx_info *info;
+ struct _carl9170_tx_superframe *txc = (void *) skb->data;
+ int i;
+ bool ampdu;
+ bool no_ack;
+
+ info = IEEE80211_SKB_CB(skb);
+ ampdu = !!(info->flags & IEEE80211_TX_CTL_AMPDU);
+ no_ack = !!(info->flags & IEEE80211_TX_CTL_NO_ACK);
+
+ /* Set the rate control probe flag for all (sub-) frames.
+ * This is because the TX_STATS_AMPDU flag is only set on
+ * the last frame, so it has to be inherited.
+ */
+ info->flags |= (sinfo->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE);
+
+ /* NOTE: For the first rate, the ERP & AMPDU flags are directly
+ * taken from mac_control. For all fallback rate, the firmware
+ * updates the mac_control flags from the rate info field.
+ */
+ for (i = 0; i < CARL9170_TX_MAX_RATES; i++) {
+ __le32 phy_set;
+
+ txrate = &sinfo->control.rates[i];
+ if (txrate->idx < 0)
+ break;
+
+ phy_set = carl9170_tx_physet(ar, info, txrate);
+ if (i == 0) {
+ __le16 mac_tmp = cpu_to_le16(0);
+
+ /* first rate - part of the hw's frame header */
+ txc->f.phy_control = phy_set;
+
+ if (ampdu && txrate->flags & IEEE80211_TX_RC_MCS)
+ mac_tmp |= cpu_to_le16(AR9170_TX_MAC_AGGR);
+
+ if (carl9170_tx_rts_check(ar, txrate, ampdu, no_ack))
+ mac_tmp |= cpu_to_le16(AR9170_TX_MAC_PROT_RTS);
+ else if (carl9170_tx_cts_check(ar, txrate))
+ mac_tmp |= cpu_to_le16(AR9170_TX_MAC_PROT_CTS);
+
+ txc->f.mac_control |= mac_tmp;
+ } else {
+ /* fallback rates are stored in the firmware's
+ * retry rate set array.
+ */
+ txc->s.rr[i - 1] = phy_set;
+ }
+
+ SET_VAL(CARL9170_TX_SUPER_RI_TRIES, txc->s.ri[i],
+ txrate->count);
+
+ if (carl9170_tx_rts_check(ar, txrate, ampdu, no_ack))
+ txc->s.ri[i] |= (AR9170_TX_MAC_PROT_RTS <<
+ CARL9170_TX_SUPER_RI_ERP_PROT_S);
+ else if (carl9170_tx_cts_check(ar, txrate))
+ txc->s.ri[i] |= (AR9170_TX_MAC_PROT_CTS <<
+ CARL9170_TX_SUPER_RI_ERP_PROT_S);
+
+ if (ampdu && (txrate->flags & IEEE80211_TX_RC_MCS))
+ txc->s.ri[i] |= CARL9170_TX_SUPER_RI_AMPDU;
+ }
+}
+
static int carl9170_tx_prepare(struct ar9170 *ar,
struct ieee80211_sta *sta,
struct sk_buff *skb)
struct _carl9170_tx_superframe *txc;
struct carl9170_vif_info *cvif;
struct ieee80211_tx_info *info;
- struct ieee80211_tx_rate *txrate;
struct carl9170_tx_info *arinfo;
unsigned int hw_queue;
- int i;
__le16 mac_tmp;
u16 len;
- bool ampdu, no_ack;
BUILD_BUG_ON(sizeof(*arinfo) > sizeof(info->rate_driver_data));
BUILD_BUG_ON(sizeof(struct _carl9170_tx_superdesc) !=
BUILD_BUG_ON(sizeof(struct _ar9170_tx_hwdesc) !=
AR9170_TX_HWDESC_LEN);
- BUILD_BUG_ON(IEEE80211_TX_MAX_RATES < CARL9170_TX_MAX_RATES);
-
BUILD_BUG_ON(AR9170_MAX_VIRTUAL_MAC >
((CARL9170_TX_SUPER_MISC_VIF_ID >>
CARL9170_TX_SUPER_MISC_VIF_ID_S) + 1));
mac_tmp |= cpu_to_le16((hw_queue << AR9170_TX_MAC_QOS_S) &
AR9170_TX_MAC_QOS);
- no_ack = !!(info->flags & IEEE80211_TX_CTL_NO_ACK);
- if (unlikely(no_ack))
+ if (unlikely(info->flags & IEEE80211_TX_CTL_NO_ACK))
mac_tmp |= cpu_to_le16(AR9170_TX_MAC_NO_ACK);
if (info->control.hw_key) {
}
}
- ampdu = !!(info->flags & IEEE80211_TX_CTL_AMPDU);
- if (ampdu) {
+ if (info->flags & IEEE80211_TX_CTL_AMPDU) {
unsigned int density, factor;
if (unlikely(!sta || !cvif))
txc->s.ampdu_settings, factor);
}
- /*
- * NOTE: For the first rate, the ERP & AMPDU flags are directly
- * taken from mac_control. For all fallback rate, the firmware
- * updates the mac_control flags from the rate info field.
- */
- for (i = 0; i < CARL9170_TX_MAX_RATES; i++) {
- __le32 phy_set;
- txrate = &info->control.rates[i];
- if (txrate->idx < 0)
- break;
-
- phy_set = carl9170_tx_physet(ar, info, txrate);
- if (i == 0) {
- /* first rate - part of the hw's frame header */
- txc->f.phy_control = phy_set;
-
- if (ampdu && txrate->flags & IEEE80211_TX_RC_MCS)
- mac_tmp |= cpu_to_le16(AR9170_TX_MAC_AGGR);
- if (carl9170_tx_rts_check(ar, txrate, ampdu, no_ack))
- mac_tmp |= cpu_to_le16(AR9170_TX_MAC_PROT_RTS);
- else if (carl9170_tx_cts_check(ar, txrate))
- mac_tmp |= cpu_to_le16(AR9170_TX_MAC_PROT_CTS);
-
- } else {
- /* fallback rates are stored in the firmware's
- * retry rate set array.
- */
- txc->s.rr[i - 1] = phy_set;
- }
-
- SET_VAL(CARL9170_TX_SUPER_RI_TRIES, txc->s.ri[i],
- txrate->count);
-
- if (carl9170_tx_rts_check(ar, txrate, ampdu, no_ack))
- txc->s.ri[i] |= (AR9170_TX_MAC_PROT_RTS <<
- CARL9170_TX_SUPER_RI_ERP_PROT_S);
- else if (carl9170_tx_cts_check(ar, txrate))
- txc->s.ri[i] |= (AR9170_TX_MAC_PROT_CTS <<
- CARL9170_TX_SUPER_RI_ERP_PROT_S);
-
- if (ampdu && (txrate->flags & IEEE80211_TX_RC_MCS))
- txc->s.ri[i] |= CARL9170_TX_SUPER_RI_AMPDU;
- }
-
txc->s.len = cpu_to_le16(skb->len);
txc->f.length = cpu_to_le16(len + FCS_LEN);
txc->f.mac_control = mac_tmp;
}
}
-static bool carl9170_tx_rate_check(struct ar9170 *ar, struct sk_buff *_dest,
- struct sk_buff *_src)
-{
- struct _carl9170_tx_superframe *dest, *src;
-
- dest = (void *) _dest->data;
- src = (void *) _src->data;
-
- /*
- * The mac80211 rate control algorithm expects that all MPDUs in
- * an AMPDU share the same tx vectors.
- * This is not really obvious right now, because the hardware
- * does the AMPDU setup according to its own rulebook.
- * Our nicely assembled, strictly monotonic increasing mpdu
- * chains will be broken up, mashed back together...
- */
-
- return (dest->f.phy_control == src->f.phy_control);
-}
-
static void carl9170_tx_ampdu(struct ar9170 *ar)
{
struct sk_buff_head agg;
struct carl9170_sta_tid *tid_info;
struct sk_buff *skb, *first;
+ struct ieee80211_tx_info *tx_info_first;
unsigned int i = 0, done_ampdus = 0;
u16 seq, queue, tmpssn;
goto processed;
}
+ tx_info_first = NULL;
while ((skb = skb_peek(&tid_info->queue))) {
/* strict 0, 1, ..., n - 1, n frame sequence order */
if (unlikely(carl9170_get_seq(skb) != seq))
(tid_info->max - 1)))
break;
- if (!carl9170_tx_rate_check(ar, skb, first))
- break;
+ if (!tx_info_first) {
+ carl9170_tx_get_rates(ar, tid_info->vif,
+ tid_info->sta, first);
+ tx_info_first = IEEE80211_SKB_CB(first);
+ }
+
+ carl9170_tx_apply_rateset(ar, tx_info_first, skb);
atomic_inc(&ar->tx_ampdu_upload);
tid_info->snx = seq = SEQ_NEXT(seq);
if (skb_queue_empty(&tid_info->queue) ||
carl9170_get_seq(skb_peek(&tid_info->queue)) !=
tid_info->snx) {
- /*
- * stop TID, if A-MPDU frames are still missing,
+ /* stop TID, if A-MPDU frames are still missing,
* or whenever the queue is empty.
*/
struct ar9170 *ar = hw->priv;
struct ieee80211_tx_info *info;
struct ieee80211_sta *sta = control->sta;
+ struct ieee80211_vif *vif;
bool run;
if (unlikely(!IS_STARTED(ar)))
goto err_free;
info = IEEE80211_SKB_CB(skb);
+ vif = info->control.vif;
if (unlikely(carl9170_tx_prepare(ar, sta, skb)))
goto err_free;
} else {
unsigned int queue = skb_get_queue_mapping(skb);
+ carl9170_tx_get_rates(ar, vif, sta, skb);
+ carl9170_tx_apply_rateset(ar, info, skb);
skb_queue_tail(&ar->tx_pending[queue], skb);
}
NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_OFDM)
/* We allow IBSS on these on a case by case basis by regulatory domain */
-#define ATH9K_5GHZ_5150_5350 REG_RULE(5150-10, 5350+10, 40, 0, 30,\
+#define ATH9K_5GHZ_5150_5350 REG_RULE(5150-10, 5350+10, 80, 0, 30,\
NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS)
-#define ATH9K_5GHZ_5470_5850 REG_RULE(5470-10, 5850+10, 40, 0, 30,\
+#define ATH9K_5GHZ_5470_5850 REG_RULE(5470-10, 5850+10, 80, 0, 30,\
NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS)
-#define ATH9K_5GHZ_5725_5850 REG_RULE(5725-10, 5850+10, 40, 0, 30,\
+#define ATH9K_5GHZ_5725_5850 REG_RULE(5725-10, 5850+10, 80, 0, 30,\
NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS)
#define ATH9K_2GHZ_ALL ATH9K_2GHZ_CH01_11, \
such monitoring impossible.
Say y unless you debug interrupts
-config ATH6KL_TRACING
+config WIL6210_TRACING
bool "wil6210 tracing support"
depends on WIL6210
depends on EVENT_TRACING
return 0;
}
+static int wil_fix_bcon(struct wil6210_priv *wil,
+ struct cfg80211_beacon_data *bcon)
+{
+ struct ieee80211_mgmt *f = (struct ieee80211_mgmt *)bcon->probe_resp;
+ size_t hlen = offsetof(struct ieee80211_mgmt, u.probe_resp.variable);
+ int rc = 0;
+
+ if (bcon->probe_resp_len <= hlen)
+ return 0;
+
+ if (!bcon->proberesp_ies) {
+ bcon->proberesp_ies = f->u.probe_resp.variable;
+ bcon->proberesp_ies_len = bcon->probe_resp_len - hlen;
+ rc = 1;
+ }
+ if (!bcon->assocresp_ies) {
+ bcon->assocresp_ies = f->u.probe_resp.variable;
+ bcon->assocresp_ies_len = bcon->probe_resp_len - hlen;
+ rc = 1;
+ }
+
+ return rc;
+}
+
static int wil_cfg80211_start_ap(struct wiphy *wiphy,
struct net_device *ndev,
struct cfg80211_ap_settings *info)
print_hex_dump_bytes("SSID ", DUMP_PREFIX_OFFSET,
info->ssid, info->ssid_len);
+ if (wil_fix_bcon(wil, bcon))
+ wil_dbg_misc(wil, "Fixed bcon\n");
+
rc = wil_reset(wil);
if (rc)
return rc;
+ /* Rx VRING. */
+ rc = wil_rx_init(wil);
+ if (rc)
+ return rc;
+
rc = wmi_set_ssid(wil, info->ssid_len, info->ssid);
if (rc)
return rc;
if (rc)
return rc;
- /* Rx VRING. After MAC and beacon */
- rc = wil_rx_init(wil);
netif_carrier_on(ndev);
{
struct net_device *ndev = wil_to_ndev(wil);
struct wireless_dev *wdev = wil->wdev;
- struct ieee80211_channel *channel = wdev->preset_chandef.chan;
int rc;
- int bi;
- u16 wmi_nettype = wil_iftype_nl2wmi(wdev->iftype);
rc = wil_reset(wil);
if (rc)
return rc;
- /* FIXME Firmware works now in PBSS mode(ToDS=0, FromDS=0) */
- wmi_nettype = wil_iftype_nl2wmi(NL80211_IFTYPE_ADHOC);
+ /* Rx VRING. After MAC and beacon */
+ rc = wil_rx_init(wil);
+ if (rc)
+ return rc;
+
switch (wdev->iftype) {
case NL80211_IFTYPE_STATION:
wil_dbg_misc(wil, "type: STATION\n");
- bi = 0;
ndev->type = ARPHRD_ETHER;
break;
case NL80211_IFTYPE_AP:
wil_dbg_misc(wil, "type: AP\n");
- bi = 100;
ndev->type = ARPHRD_ETHER;
break;
case NL80211_IFTYPE_P2P_CLIENT:
wil_dbg_misc(wil, "type: P2P_CLIENT\n");
- bi = 0;
ndev->type = ARPHRD_ETHER;
break;
case NL80211_IFTYPE_P2P_GO:
wil_dbg_misc(wil, "type: P2P_GO\n");
- bi = 100;
ndev->type = ARPHRD_ETHER;
break;
case NL80211_IFTYPE_MONITOR:
wil_dbg_misc(wil, "type: Monitor\n");
- bi = 0;
ndev->type = ARPHRD_IEEE80211_RADIOTAP;
/* ARPHRD_IEEE80211 or ARPHRD_IEEE80211_RADIOTAP ? */
break;
return -EOPNOTSUPP;
}
- /* Apply profile in the following order: */
- /* SSID and channel for the AP */
- switch (wdev->iftype) {
- case NL80211_IFTYPE_AP:
- case NL80211_IFTYPE_P2P_GO:
- if (wdev->ssid_len == 0) {
- wil_err(wil, "SSID not set\n");
- return -EINVAL;
- }
- rc = wmi_set_ssid(wil, wdev->ssid_len, wdev->ssid);
- if (rc)
- return rc;
- break;
- default:
- break;
- }
-
/* MAC address - pre-requisite for other commands */
wmi_set_mac_address(wil, ndev->dev_addr);
- /* Set up beaconing if required. */
- if (bi > 0) {
- rc = wmi_pcp_start(wil, bi, wmi_nettype,
- (channel ? channel->hw_value : 0));
- if (rc)
- return rc;
- }
-
- /* Rx VRING. After MAC and beacon */
- wil_rx_init(wil);
napi_enable(&wil->napi_rx);
napi_enable(&wil->napi_tx);
wil_err(wil, "Xmit in monitor mode not supported\n");
goto drop;
}
- if (skb->protocol == cpu_to_be16(ETH_P_PAE)) {
- rc = wmi_tx_eapol(wil, skb);
- } else {
- /* find vring */
- vring = wil_find_tx_vring(wil, skb);
- if (!vring) {
- wil_err(wil, "No Tx VRING available\n");
- goto drop;
- }
- /* set up vring entry */
- rc = wil_tx_vring(wil, vring, skb);
+
+ /* find vring */
+ vring = wil_find_tx_vring(wil, skb);
+ if (!vring) {
+ wil_err(wil, "No Tx VRING available\n");
+ goto drop;
}
+ /* set up vring entry */
+ rc = wil_tx_vring(wil, vring, skb);
+
switch (rc) {
case 0:
/* statistics will be updated on the tx_complete */
int wmi_get_ssid(struct wil6210_priv *wil, u8 *ssid_len, void *ssid);
int wmi_set_channel(struct wil6210_priv *wil, int channel);
int wmi_get_channel(struct wil6210_priv *wil, int *channel);
-int wmi_tx_eapol(struct wil6210_priv *wil, struct sk_buff *skb);
int wmi_del_cipher_key(struct wil6210_priv *wil, u8 key_index,
const void *mac_addr);
int wmi_add_cipher_key(struct wil6210_priv *wil, u8 key_index,
{0x800000, 0x808000, 0x900000}, /* FW data RAM 32k */
{0x840000, 0x860000, 0x908000}, /* peripheral data RAM 128k/96k used */
{0x880000, 0x88a000, 0x880000}, /* various RGF */
- {0x8c0000, 0x932000, 0x8c0000}, /* trivial mapping for upper area */
+ {0x8c0000, 0x949000, 0x8c0000}, /* trivial mapping for upper area */
/*
* 920000..930000 ucode code RAM
* 930000..932000 ucode data RAM
+ * 932000..949000 back-door debug data
*/
};
wil_dbg_wmi(wil, "MGMT: channel %d MCS %d SNR %d\n",
data->info.channel, data->info.mcs, data->info.snr);
- wil_dbg_wmi(wil, "status 0x%04x len %d stype %04x\n", d_status, d_len,
- le16_to_cpu(data->info.stype));
+ wil_dbg_wmi(wil, "status 0x%04x len %d fc 0x%04x\n", d_status, d_len,
+ le16_to_cpu(fc));
wil_dbg_wmi(wil, "qid %d mid %d cid %d\n",
data->info.qid, data->info.mid, data->info.cid);
if (!wil->secure_pcp)
cmd.disable_sec = 1;
+ /*
+ * Processing time may be huge, in case of secure AP it takes about
+ * 3500ms for FW to start AP
+ */
rc = wmi_call(wil, WMI_PCP_START_CMDID, &cmd, sizeof(cmd),
- WMI_PCP_STARTED_EVENTID, &reply, sizeof(reply), 100);
+ WMI_PCP_STARTED_EVENTID, &reply, sizeof(reply), 5000);
if (rc)
return rc;
return wmi_send(wil, WMI_P2P_CFG_CMDID, &cmd, sizeof(cmd));
}
-int wmi_tx_eapol(struct wil6210_priv *wil, struct sk_buff *skb)
-{
- struct wmi_eapol_tx_cmd *cmd;
- struct ethhdr *eth;
- u16 eapol_len = skb->len - ETH_HLEN;
- void *eapol = skb->data + ETH_HLEN;
- uint i;
- int rc;
-
- skb_set_mac_header(skb, 0);
- eth = eth_hdr(skb);
- wil_dbg_wmi(wil, "EAPOL %d bytes to %pM\n", eapol_len, eth->h_dest);
- for (i = 0; i < ARRAY_SIZE(wil->vring_tx); i++) {
- if (memcmp(wil->dst_addr[i], eth->h_dest, ETH_ALEN) == 0)
- goto found_dest;
- }
-
- return -EINVAL;
-
- found_dest:
- /* find out eapol data & len */
- cmd = kzalloc(sizeof(*cmd) + eapol_len, GFP_KERNEL);
- if (!cmd)
- return -EINVAL;
-
- memcpy(cmd->dst_mac, eth->h_dest, ETH_ALEN);
- cmd->eapol_len = cpu_to_le16(eapol_len);
- memcpy(cmd->eapol, eapol, eapol_len);
- rc = wmi_send(wil, WMI_EAPOL_TX_CMDID, cmd, sizeof(*cmd) + eapol_len);
- kfree(cmd);
-
- return rc;
-}
-
int wmi_del_cipher_key(struct wil6210_priv *wil, u8 key_index,
const void *mac_addr)
{
netif_carrier_off(dev);
- if (!proc_create_data("driver/atmel", 0, NULL, &atmel_proc_fops, priv));
+ if (!proc_create_data("driver/atmel", 0, NULL, &atmel_proc_fops, priv))
printk(KERN_WARNING "atmel: unable to create /proc entry.\n");
printk(KERN_INFO "%s: Atmel at76c50x. Version %d.%d. MAC %pM\n",
config B43_BCMA
bool "Support for BCMA bus"
- depends on B43 && BCMA
+ depends on B43 && (BCMA = y || BCMA = B43)
default y
config B43_BCMA_EXTRA
config B43_SSB
bool
- depends on B43 && SSB
+ depends on B43 && (SSB = y || SSB = B43)
default y
# Auto-select SSB PCI-HOST support, if possible
config B43_PHY_N
bool "Support for 802.11n (N-PHY) devices"
depends on B43
+ default y
---help---
Support for the N-PHY.
config B43_PHY_HT
bool "Support for HT-PHY (high throughput) devices"
depends on B43 && B43_BCMA
+ default y
---help---
Support for the HT-PHY.
for (i = 0; i < B43_NR_FWTYPES; i++) {
errmsg = ctx->errors[i];
if (strlen(errmsg))
- b43err(dev->wl, errmsg);
+ b43err(dev->wl, "%s", errmsg);
}
b43_print_fw_helptext(dev->wl, 1);
goto out;
* @bssidx: index of bss associated with this interface.
* @mac_addr: assigned mac address.
* @netif_stop: bitmap indicates reason why netif queues are stopped.
+ * @netif_stop_lock: spinlock for update netif_stop from multiple sources.
* @pend_8021x_cnt: tracks outstanding number of 802.1x frames.
* @pend_8021x_wait: used for signalling change in count.
*/
s32 bssidx;
u8 mac_addr[ETH_ALEN];
u8 netif_stop;
+ spinlock_t netif_stop_lock;
atomic_t pend_8021x_cnt;
wait_queue_head_t pend_8021x_wait;
};
#include "dhd_bus.h"
#include "fwsignal.h"
#include "dhd_dbg.h"
+#include "tracepoint.h"
struct brcmf_proto_cdc_dcmd {
__le32 cmd; /* dongle command value */
h->flags2 = 0;
h->data_offset = offset;
BDC_SET_IF_IDX(h, ifidx);
+ trace_brcmf_bdchdr(pktbuf->data);
}
int brcmf_proto_hdrpull(struct brcmf_pub *drvr, bool do_fws, u8 *ifidx,
return -EBADE;
}
+ trace_brcmf_bdchdr(pktbuf->data);
h = (struct brcmf_proto_bdc_header *)(pktbuf->data);
*ifidx = BDC_GET_IF_IDX(h);
#include "tracepoint.h"
#define PKTFILTER_BUF_SIZE 128
-#define BRCMF_ARPOL_MODE 0xb /* agent|snoop|peer_autoreply */
#define BRCMF_DEFAULT_BCN_TIMEOUT 3
#define BRCMF_DEFAULT_SCAN_CHANNEL_TIME 40
#define BRCMF_DEFAULT_SCAN_UNASSOC_TIME 40
goto done;
}
- /* Try to set and enable ARP offload feature, this may fail */
- err = brcmf_fil_iovar_int_set(ifp, "arp_ol", BRCMF_ARPOL_MODE);
- if (err) {
- brcmf_dbg(TRACE, "failed to set ARP offload mode to 0x%x, err = %d\n",
- BRCMF_ARPOL_MODE, err);
- err = 0;
- } else {
- err = brcmf_fil_iovar_int_set(ifp, "arpoe", 1);
- if (err) {
- brcmf_dbg(TRACE, "failed to enable ARP offload err = %d\n",
- err);
- err = 0;
- } else
- brcmf_dbg(TRACE, "successfully enabled ARP offload to 0x%x\n",
- BRCMF_ARPOL_MODE);
- }
-
/* Setup packet filter */
brcmf_c_pktfilter_offload_set(ifp, BRCMF_DEFAULT_PACKET_FILTER);
brcmf_c_pktfilter_offload_enable(ifp, BRCMF_DEFAULT_PACKET_FILTER,
"txs_suppr_core: %u\n"
"txs_suppr_ps: %u\n"
"txs_tossed: %u\n"
+ "txs_host_tossed: %u\n"
+ "bus_flow_block: %u\n"
+ "fws_flow_block: %u\n"
"send_pkts: BK:%u BE:%u VO:%u VI:%u BCMC:%u\n"
- "fifo_credits_sent: BK:%u BE:%u VO:%u VI:%u BCMC:%u\n",
+ "requested_sent: BK:%u BE:%u VO:%u VI:%u BCMC:%u\n",
fwstats->header_pulls,
fwstats->header_only_pkt,
fwstats->tlv_parse_failed,
fwstats->txs_supp_core,
fwstats->txs_supp_ps,
fwstats->txs_tossed,
+ fwstats->txs_host_tossed,
+ fwstats->bus_flow_block,
+ fwstats->fws_flow_block,
fwstats->send_pkts[0], fwstats->send_pkts[1],
fwstats->send_pkts[2], fwstats->send_pkts[3],
fwstats->send_pkts[4],
- fwstats->fifo_credits_sent[0],
- fwstats->fifo_credits_sent[1],
- fwstats->fifo_credits_sent[2],
- fwstats->fifo_credits_sent[3],
- fwstats->fifo_credits_sent[4]);
+ fwstats->requested_sent[0],
+ fwstats->requested_sent[1],
+ fwstats->requested_sent[2],
+ fwstats->requested_sent[3],
+ fwstats->requested_sent[4]);
return simple_read_from_buffer(data, count, ppos, buf, res);
}
u32 header_pulls;
u32 pkt2bus;
u32 send_pkts[5];
- u32 fifo_credits_sent[5];
- u32 fifo_credits_back[6];
+ u32 requested_sent[5];
u32 generic_error;
u32 mac_update_failed;
u32 mac_ps_update_failed;
u32 txs_supp_core;
u32 txs_supp_ps;
u32 txs_tossed;
+ u32 txs_host_tossed;
+ u32 bus_flow_block;
+ u32 fws_flow_block;
};
struct brcmf_pub;
struct brcmf_pub *drvr = ifp->drvr;
struct ethhdr *eh;
- brcmf_dbg(TRACE, "Enter, idx=%d\n", ifp->bssidx);
+ brcmf_dbg(DATA, "Enter, idx=%d\n", ifp->bssidx);
/* Can the device send data? */
if (drvr->bus_if->state != BRCMF_BUS_DATA) {
void brcmf_txflowblock_if(struct brcmf_if *ifp,
enum brcmf_netif_stop_reason reason, bool state)
{
+ unsigned long flags;
+
if (!ifp)
return;
brcmf_dbg(TRACE, "enter: idx=%d stop=0x%X reason=%d state=%d\n",
ifp->bssidx, ifp->netif_stop, reason, state);
+
+ spin_lock_irqsave(&ifp->netif_stop_lock, flags);
if (state) {
if (!ifp->netif_stop)
netif_stop_queue(ifp->ndev);
if (!ifp->netif_stop)
netif_wake_queue(ifp->ndev);
}
+ spin_unlock_irqrestore(&ifp->netif_stop_lock, flags);
}
void brcmf_txflowblock(struct device *dev, bool state)
brcmf_dbg(TRACE, "Enter\n");
- for (i = 0; i < BRCMF_MAX_IFS; i++)
- brcmf_txflowblock_if(drvr->iflist[i],
- BRCMF_NETIF_STOP_REASON_BLOCK_BUS, state);
+ if (brcmf_fws_fc_active(drvr->fws)) {
+ brcmf_fws_bus_blocked(drvr, state);
+ } else {
+ for (i = 0; i < BRCMF_MAX_IFS; i++)
+ brcmf_txflowblock_if(drvr->iflist[i],
+ BRCMF_NETIF_STOP_REASON_BLOCK_BUS,
+ state);
+ }
}
void brcmf_rx_frames(struct device *dev, struct sk_buff_head *skb_list)
u8 ifidx;
int ret;
- brcmf_dbg(TRACE, "Enter\n");
+ brcmf_dbg(DATA, "Enter\n");
skb_queue_walk_safe(skb_list, skb, pnext) {
skb_unlink(skb, skb_list);
/* set appropriate operations */
ndev->netdev_ops = &brcmf_netdev_ops_pri;
- ndev->hard_header_len = ETH_HLEN + drvr->hdrlen;
+ ndev->hard_header_len += drvr->hdrlen;
ndev->ethtool_ops = &brcmf_ethtool_ops;
drvr->rxsz = ndev->mtu + ndev->hard_header_len +
brcmf_dbg(INFO, "%s: Broadcom Dongle Host Driver\n", ndev->name);
+ ndev->destructor = free_netdev;
return 0;
fail:
+ drvr->iflist[ifp->bssidx] = NULL;
ndev->netdev_ops = NULL;
+ free_netdev(ndev);
return -EBADE;
}
return 0;
fail:
+ ifp->drvr->iflist[ifp->bssidx] = NULL;
+ ndev->netdev_ops = NULL;
+ free_netdev(ndev);
return -EBADE;
}
ifp->bssidx = bssidx;
init_waitqueue_head(&ifp->pend_8021x_wait);
+ spin_lock_init(&ifp->netif_stop_lock);
if (mac_addr != NULL)
memcpy(ifp->mac_addr, mac_addr, ETH_ALEN);
struct brcmf_if *ifp;
ifp = drvr->iflist[bssidx];
+ drvr->iflist[bssidx] = NULL;
if (!ifp) {
brcmf_err("Null interface, idx=%d\n", bssidx);
return;
cancel_work_sync(&ifp->setmacaddr_work);
cancel_work_sync(&ifp->multicast_work);
}
-
+ /* unregister will take care of freeing it */
unregister_netdev(ifp->ndev);
if (bssidx == 0)
brcmf_cfg80211_detach(drvr->config);
- free_netdev(ifp->ndev);
} else {
kfree(ifp);
}
- drvr->iflist[bssidx] = NULL;
}
int brcmf_attach(uint bus_hdrlen, struct device *dev)
brcmf_fws_del_interface(ifp);
brcmf_fws_deinit(drvr);
}
- free_netdev(ifp->ndev);
- drvr->iflist[0] = NULL;
+ if (drvr->iflist[0]) {
+ free_netdev(ifp->ndev);
+ drvr->iflist[0] = NULL;
+ }
if (p2p_ifp) {
free_netdev(p2p_ifp->ndev);
drvr->iflist[1] = NULL;
return ret;
}
if ((brcmf_p2p_enable) && (p2p_ifp))
- brcmf_net_p2p_attach(p2p_ifp);
+ if (brcmf_net_p2p_attach(p2p_ifp) < 0)
+ brcmf_p2p_enable = 0;
return 0;
}
} else {
ret = 0;
}
- spin_unlock_bh(&bus->txqlock);
if (pktq_len(&bus->txq) >= TXHI) {
bus->txoff = true;
brcmf_txflowblock(bus->sdiodev->dev, true);
}
+ spin_unlock_bh(&bus->txqlock);
#ifdef DEBUG
if (pktq_plen(&bus->txq, prec) > qcount[prec])
return;
brcmf_fws_add_interface(ifp);
if (!drvr->fweh.evt_handler[BRCMF_E_IF])
- err = brcmf_net_attach(ifp, false);
+ if (brcmf_net_attach(ifp, false) < 0)
+ return;
}
if (ifevent->action == BRCMF_E_IF_CHANGE)
#define BRCMF_FIL_ACTION_FRAME_SIZE 1800
+/* ARP Offload feature flags for arp_ol iovar */
+#define BRCMF_ARP_OL_AGENT 0x00000001
+#define BRCMF_ARP_OL_SNOOP 0x00000002
+#define BRCMF_ARP_OL_HOST_AUTO_REPLY 0x00000004
+#define BRCMF_ARP_OL_PEER_AUTO_REPLY 0x00000008
+
enum brcmf_fil_p2p_if_types {
BRCMF_FIL_P2P_IF_CLIENT,
* @BRCMF_FWS_SKBSTATE_NEW: sk_buff is newly arrived in the driver.
* @BRCMF_FWS_SKBSTATE_DELAYED: sk_buff had to wait on queue.
* @BRCMF_FWS_SKBSTATE_SUPPRESSED: sk_buff has been suppressed by firmware.
+ * @BRCMF_FWS_SKBSTATE_TIM: allocated for TIM update info.
*/
enum brcmf_fws_skb_state {
BRCMF_FWS_SKBSTATE_NEW,
BRCMF_FWS_SKBSTATE_DELAYED,
- BRCMF_FWS_SKBSTATE_SUPPRESSED
+ BRCMF_FWS_SKBSTATE_SUPPRESSED,
+ BRCMF_FWS_SKBSTATE_TIM
};
/**
* b[11] - packet sent upon firmware request.
* b[10] - packet only contains signalling data.
* b[9] - packet is a tx packet.
- * b[8] - packet uses FIFO credit (non-pspoll).
+ * b[8] - packet used requested credit
* b[7] - interface in AP mode.
- * b[6:4] - AC FIFO number.
* b[3:0] - interface index.
*/
#define BRCMF_SKB_IF_FLAGS_REQUESTED_MASK 0x0800
#define BRCMF_SKB_IF_FLAGS_SIGNAL_ONLY_SHIFT 10
#define BRCMF_SKB_IF_FLAGS_TRANSMIT_MASK 0x0200
#define BRCMF_SKB_IF_FLAGS_TRANSMIT_SHIFT 9
-#define BRCMF_SKB_IF_FLAGS_CREDITCHECK_MASK 0x0100
-#define BRCMF_SKB_IF_FLAGS_CREDITCHECK_SHIFT 8
+#define BRCMF_SKB_IF_FLAGS_REQ_CREDIT_MASK 0x0100
+#define BRCMF_SKB_IF_FLAGS_REQ_CREDIT_SHIFT 8
#define BRCMF_SKB_IF_FLAGS_IF_AP_MASK 0x0080
#define BRCMF_SKB_IF_FLAGS_IF_AP_SHIFT 7
-#define BRCMF_SKB_IF_FLAGS_FIFO_MASK 0x0070
-#define BRCMF_SKB_IF_FLAGS_FIFO_SHIFT 4
#define BRCMF_SKB_IF_FLAGS_INDEX_MASK 0x000f
#define BRCMF_SKB_IF_FLAGS_INDEX_SHIFT 0
#define BRCMF_SKB_HTOD_TAG_HSLOT_MASK 0x00ffff00
#define BRCMF_SKB_HTOD_TAG_HSLOT_SHIFT 8
#define BRCMF_SKB_HTOD_TAG_FREERUN_MASK 0x000000ff
-#define BRCMF_SKB_HTOD_TAG_FREERUN_SHIFT 0
+#define BRCMF_SKB_HTOD_TAG_FREERUN_SHIFT 0
#define brcmf_skb_htod_tag_set_field(skb, field, value) \
brcmu_maskset32(&(brcmf_skbcb(skb)->htod), \
/**
* enum brcmf_fws_fifo - fifo indices used by dongle firmware.
*
+ * @BRCMF_FWS_FIFO_FIRST: first fifo, ie. background.
* @BRCMF_FWS_FIFO_AC_BK: fifo for background traffic.
* @BRCMF_FWS_FIFO_AC_BE: fifo for best-effort traffic.
* @BRCMF_FWS_FIFO_AC_VI: fifo for video traffic.
* @BRCMF_FWS_FIFO_COUNT: number of fifos.
*/
enum brcmf_fws_fifo {
- BRCMF_FWS_FIFO_AC_BK,
+ BRCMF_FWS_FIFO_FIRST,
+ BRCMF_FWS_FIFO_AC_BK = BRCMF_FWS_FIFO_FIRST,
BRCMF_FWS_FIFO_AC_BE,
BRCMF_FWS_FIFO_AC_VI,
BRCMF_FWS_FIFO_AC_VO,
* firmware suppress the packet as device is already in PS mode.
* @BRCMF_FWS_TXSTATUS_FW_TOSSED:
* firmware tossed the packet.
+ * @BRCMF_FWS_TXSTATUS_HOST_TOSSED:
+ * host tossed the packet.
*/
enum brcmf_fws_txstatus {
BRCMF_FWS_TXSTATUS_DISCARD,
BRCMF_FWS_TXSTATUS_CORE_SUPPRESS,
BRCMF_FWS_TXSTATUS_FW_PS_SUPPRESS,
- BRCMF_FWS_TXSTATUS_FW_TOSSED
+ BRCMF_FWS_TXSTATUS_FW_TOSSED,
+ BRCMF_FWS_TXSTATUS_HOST_TOSSED
};
enum brcmf_fws_fcmode {
* @transit_count: packet in transit to firmware.
*/
struct brcmf_fws_mac_descriptor {
+ char name[16];
u8 occupied;
u8 mac_handle;
u8 interface_id;
u8 seq[BRCMF_FWS_FIFO_COUNT];
struct pktq psq;
int transit_count;
- int suppress_count;
int suppr_transit_count;
bool send_tim_signal;
u8 traffic_pending_bmp;
* struct brcmf_fws_hanger_item - single entry for tx pending packet.
*
* @state: entry is either free or occupied.
- * @gen: generation.
* @pkt: packet itself.
*/
struct brcmf_fws_hanger_item {
enum brcmf_fws_hanger_item_state state;
- u8 gen;
struct sk_buff *pkt;
};
u32 fifo_credit_map;
u32 fifo_delay_map;
unsigned long borrow_defer_timestamp;
+ bool bus_flow_blocked;
+ bool creditmap_received;
};
/*
{
int i;
- brcmf_dbg(TRACE, "enter\n");
memset(hanger, 0, sizeof(*hanger));
for (i = 0; i < ARRAY_SIZE(hanger->items); i++)
hanger->items[i].state = BRCMF_FWS_HANGER_ITEM_STATE_FREE;
{
u32 i;
- brcmf_dbg(TRACE, "enter\n");
i = (h->slot_pos + 1) % BRCMF_FWS_HANGER_MAXITEMS;
while (i != h->slot_pos) {
h->failed_slotfind++;
i = BRCMF_FWS_HANGER_MAXITEMS;
done:
- brcmf_dbg(TRACE, "exit: %d\n", i);
return i;
}
static int brcmf_fws_hanger_pushpkt(struct brcmf_fws_hanger *h,
- struct sk_buff *pkt, u32 slot_id)
+ struct sk_buff *pkt, u32 slot_id)
{
- brcmf_dbg(TRACE, "enter\n");
if (slot_id >= BRCMF_FWS_HANGER_MAXITEMS)
return -ENOENT;
u32 slot_id, struct sk_buff **pktout,
bool remove_item)
{
- brcmf_dbg(TRACE, "enter\n");
if (slot_id >= BRCMF_FWS_HANGER_MAXITEMS)
return -ENOENT;
if (remove_item) {
h->items[slot_id].state = BRCMF_FWS_HANGER_ITEM_STATE_FREE;
h->items[slot_id].pkt = NULL;
- h->items[slot_id].gen = 0xff;
h->popped++;
}
return 0;
}
static int brcmf_fws_hanger_mark_suppressed(struct brcmf_fws_hanger *h,
- u32 slot_id, u8 gen)
+ u32 slot_id)
{
- brcmf_dbg(TRACE, "enter\n");
-
if (slot_id >= BRCMF_FWS_HANGER_MAXITEMS)
return -ENOENT;
- h->items[slot_id].gen = gen;
-
- if (h->items[slot_id].state != BRCMF_FWS_HANGER_ITEM_STATE_INUSE) {
+ if (h->items[slot_id].state == BRCMF_FWS_HANGER_ITEM_STATE_FREE) {
brcmf_err("entry not in use\n");
return -EINVAL;
}
return 0;
}
-static int brcmf_fws_hanger_get_genbit(struct brcmf_fws_hanger *hanger,
- struct sk_buff *pkt, u32 slot_id,
- int *gen)
-{
- brcmf_dbg(TRACE, "enter\n");
- *gen = 0xff;
-
- if (slot_id >= BRCMF_FWS_HANGER_MAXITEMS)
- return -ENOENT;
-
- if (hanger->items[slot_id].state == BRCMF_FWS_HANGER_ITEM_STATE_FREE) {
- brcmf_err("slot not in use\n");
- return -EINVAL;
- }
-
- *gen = hanger->items[slot_id].gen;
- return 0;
-}
-
static void brcmf_fws_hanger_cleanup(struct brcmf_fws_info *fws,
bool (*fn)(struct sk_buff *, void *),
int ifidx)
int i;
enum brcmf_fws_hanger_item_state s;
- brcmf_dbg(TRACE, "enter: ifidx=%d\n", ifidx);
for (i = 0; i < ARRAY_SIZE(h->items); i++) {
s = h->items[i].state;
if (s == BRCMF_FWS_HANGER_ITEM_STATE_INUSE ||
}
}
+static void brcmf_fws_macdesc_set_name(struct brcmf_fws_info *fws,
+ struct brcmf_fws_mac_descriptor *desc)
+{
+ if (desc == &fws->desc.other)
+ strlcpy(desc->name, "MAC-OTHER", sizeof(desc->name));
+ else if (desc->mac_handle)
+ scnprintf(desc->name, sizeof(desc->name), "MAC-%d:%d",
+ desc->mac_handle, desc->interface_id);
+ else
+ scnprintf(desc->name, sizeof(desc->name), "MACIF:%d",
+ desc->interface_id);
+}
+
static void brcmf_fws_init_mac_descriptor(struct brcmf_fws_mac_descriptor *desc,
u8 *addr, u8 ifidx)
{
desc->occupied = 1;
desc->state = BRCMF_FWS_STATE_OPEN;
desc->requested_credit = 0;
+ desc->requested_packet = 0;
/* depending on use may need ifp->bssidx instead */
desc->interface_id = ifidx;
desc->ac_bitmap = 0xff; /* update this when handling APSD */
desc->occupied = 0;
desc->state = BRCMF_FWS_STATE_CLOSE;
desc->requested_credit = 0;
+ desc->requested_packet = 0;
}
static struct brcmf_fws_mac_descriptor *
struct brcmf_fws_mac_descriptor *entry;
int i;
- brcmf_dbg(TRACE, "enter: ea=%pM\n", ea);
if (ea == NULL)
return ERR_PTR(-EINVAL);
{
struct brcmf_fws_mac_descriptor *entry = &fws->desc.other;
bool multicast;
- enum nl80211_iftype iftype;
-
- brcmf_dbg(TRACE, "enter: idx=%d\n", ifp->bssidx);
multicast = is_multicast_ether_addr(da);
- iftype = brcmf_cfg80211_get_iftype(ifp);
- /* Multicast destination and P2P clients get the interface entry.
- * STA gets the interface entry if there is no exact match. For
- * example, TDLS destinations have their own entry.
+ /* Multicast destination, STA and P2P clients get the interface entry.
+ * STA/GC gets the Mac Entry for TDLS destinations, TDLS destinations
+ * have their own entry.
*/
- entry = NULL;
- if ((multicast || iftype == NL80211_IFTYPE_STATION ||
- iftype == NL80211_IFTYPE_P2P_CLIENT) && ifp->fws_desc)
+ if (multicast && ifp->fws_desc) {
entry = ifp->fws_desc;
-
- if (entry != NULL && iftype != NL80211_IFTYPE_STATION)
goto done;
+ }
entry = brcmf_fws_mac_descriptor_lookup(fws, da);
if (IS_ERR(entry))
- entry = &fws->desc.other;
+ entry = ifp->fws_desc;
done:
- brcmf_dbg(TRACE, "exit: entry=%p\n", entry);
return entry;
}
struct brcmf_fws_mac_descriptor *entry,
int ifidx)
{
- brcmf_dbg(TRACE, "enter: entry=(ea=%pM, ifid=%d), ifidx=%d\n",
- entry->ea, entry->interface_id, ifidx);
if (entry->occupied && (ifidx == -1 || ifidx == entry->interface_id)) {
- brcmf_dbg(TRACE, "flush psq: ifidx=%d, qlen=%d\n",
- ifidx, entry->psq.len);
brcmf_fws_psq_flush(fws, &entry->psq, ifidx);
entry->occupied = !!(entry->psq.len);
}
int prec;
u32 hslot;
- brcmf_dbg(TRACE, "enter: ifidx=%d\n", ifidx);
txq = brcmf_bus_gettxq(fws->drvr->bus_if);
if (IS_ERR(txq)) {
brcmf_dbg(TRACE, "no txq to clean up\n");
struct brcmf_fws_mac_descriptor *table;
bool (*matchfn)(struct sk_buff *, void *) = NULL;
- brcmf_dbg(TRACE, "enter: ifidx=%d\n", ifidx);
if (fws == NULL)
return;
brcmf_fws_hanger_cleanup(fws, matchfn, ifidx);
}
-static void brcmf_fws_tim_update(struct brcmf_fws_info *ctx,
- struct brcmf_fws_mac_descriptor *entry,
- int prec)
+static int brcmf_fws_hdrpush(struct brcmf_fws_info *fws, struct sk_buff *skb)
{
- brcmf_dbg(TRACE, "enter: ea=%pM\n", entry->ea);
- if (entry->state == BRCMF_FWS_STATE_CLOSE) {
- /* check delayedQ and suppressQ in one call using bitmap */
- if (brcmu_pktq_mlen(&entry->psq, 3 << (prec * 2)) == 0)
- entry->traffic_pending_bmp =
- entry->traffic_pending_bmp & ~NBITVAL(prec);
- else
- entry->traffic_pending_bmp =
- entry->traffic_pending_bmp | NBITVAL(prec);
+ struct brcmf_fws_mac_descriptor *entry = brcmf_skbcb(skb)->mac;
+ u8 *wlh;
+ u16 data_offset = 0;
+ u8 fillers;
+ __le32 pkttag = cpu_to_le32(brcmf_skbcb(skb)->htod);
+
+ brcmf_dbg(TRACE, "enter: ea=%pM, ifidx=%u (%u), pkttag=0x%08X, hslot=%d\n",
+ entry->ea, entry->interface_id,
+ brcmf_skb_if_flags_get_field(skb, INDEX),
+ le32_to_cpu(pkttag), (le32_to_cpu(pkttag) >> 8) & 0xffff);
+ if (entry->send_tim_signal)
+ data_offset += 2 + BRCMF_FWS_TYPE_PENDING_TRAFFIC_BMP_LEN;
+
+ /* +2 is for Type[1] and Len[1] in TLV, plus TIM signal */
+ data_offset += 2 + BRCMF_FWS_TYPE_PKTTAG_LEN;
+ fillers = round_up(data_offset, 4) - data_offset;
+ data_offset += fillers;
+
+ skb_push(skb, data_offset);
+ wlh = skb->data;
+
+ wlh[0] = BRCMF_FWS_TYPE_PKTTAG;
+ wlh[1] = BRCMF_FWS_TYPE_PKTTAG_LEN;
+ memcpy(&wlh[2], &pkttag, sizeof(pkttag));
+ wlh += BRCMF_FWS_TYPE_PKTTAG_LEN + 2;
+
+ if (entry->send_tim_signal) {
+ entry->send_tim_signal = 0;
+ wlh[0] = BRCMF_FWS_TYPE_PENDING_TRAFFIC_BMP;
+ wlh[1] = BRCMF_FWS_TYPE_PENDING_TRAFFIC_BMP_LEN;
+ wlh[2] = entry->mac_handle;
+ wlh[3] = entry->traffic_pending_bmp;
+ brcmf_dbg(TRACE, "adding TIM info: %02X:%02X:%02X:%02X\n",
+ wlh[0], wlh[1], wlh[2], wlh[3]);
+ wlh += BRCMF_FWS_TYPE_PENDING_TRAFFIC_BMP_LEN + 2;
+ entry->traffic_lastreported_bmp = entry->traffic_pending_bmp;
}
- /* request a TIM update to firmware at the next piggyback opportunity */
+ if (fillers)
+ memset(wlh, BRCMF_FWS_TYPE_FILLER, fillers);
+
+ brcmf_proto_hdrpush(fws->drvr, brcmf_skb_if_flags_get_field(skb, INDEX),
+ data_offset >> 2, skb);
+ return 0;
+}
+
+static bool brcmf_fws_tim_update(struct brcmf_fws_info *fws,
+ struct brcmf_fws_mac_descriptor *entry,
+ int prec, bool send_immediately)
+{
+ struct sk_buff *skb;
+ struct brcmf_bus *bus;
+ struct brcmf_skbuff_cb *skcb;
+ s32 err;
+ u32 len;
+
+ /* check delayedQ and suppressQ in one call using bitmap */
+ if (brcmu_pktq_mlen(&entry->psq, 3 << (prec * 2)) == 0)
+ entry->traffic_pending_bmp &= ~NBITVAL(prec);
+ else
+ entry->traffic_pending_bmp |= NBITVAL(prec);
+
+ entry->send_tim_signal = false;
if (entry->traffic_lastreported_bmp != entry->traffic_pending_bmp)
entry->send_tim_signal = true;
+ if (send_immediately && entry->send_tim_signal &&
+ entry->state == BRCMF_FWS_STATE_CLOSE) {
+ /* create a dummy packet and sent that. The traffic */
+ /* bitmap info will automatically be attached to that packet */
+ len = BRCMF_FWS_TYPE_PKTTAG_LEN + 2 +
+ BRCMF_FWS_TYPE_PENDING_TRAFFIC_BMP_LEN + 2 +
+ 4 + fws->drvr->hdrlen;
+ skb = brcmu_pkt_buf_get_skb(len);
+ if (skb == NULL)
+ return false;
+ skb_pull(skb, len);
+ skcb = brcmf_skbcb(skb);
+ skcb->mac = entry;
+ skcb->state = BRCMF_FWS_SKBSTATE_TIM;
+ bus = fws->drvr->bus_if;
+ err = brcmf_fws_hdrpush(fws, skb);
+ if (err == 0)
+ err = brcmf_bus_txdata(bus, skb);
+ if (err)
+ brcmu_pkt_buf_free_skb(skb);
+ return true;
+ }
+ return false;
}
static void
brcmf_fws_flow_control_check(struct brcmf_fws_info *fws, struct pktq *pq,
u8 if_id)
{
- struct brcmf_if *ifp = fws->drvr->iflist[if_id];
+ struct brcmf_if *ifp = fws->drvr->iflist[!if_id ? 0 : if_id + 1];
if (WARN_ON(!ifp))
return;
- brcmf_dbg(TRACE,
- "enter: bssidx=%d, ifidx=%d\n", ifp->bssidx, ifp->ifidx);
-
if ((ifp->netif_stop & BRCMF_NETIF_STOP_REASON_FWS_FC) &&
pq->len <= BRCMF_FWS_FLOWCONTROL_LOWATER)
brcmf_txflowblock_if(ifp,
BRCMF_NETIF_STOP_REASON_FWS_FC, false);
if (!(ifp->netif_stop & BRCMF_NETIF_STOP_REASON_FWS_FC) &&
- pq->len >= BRCMF_FWS_FLOWCONTROL_HIWATER)
+ pq->len >= BRCMF_FWS_FLOWCONTROL_HIWATER) {
+ fws->stats.fws_flow_block++;
brcmf_txflowblock_if(ifp, BRCMF_NETIF_STOP_REASON_FWS_FC, true);
+ }
return;
}
entry = &fws->desc.nodes[mac_handle & 0x1F];
if (type == BRCMF_FWS_TYPE_MACDESC_DEL) {
- brcmf_dbg(TRACE, "deleting mac %pM idx %d\n", addr, ifidx);
if (entry->occupied) {
+ brcmf_dbg(TRACE, "deleting %s mac %pM\n",
+ entry->name, addr);
brcmf_fws_mac_desc_cleanup(fws, entry, -1);
brcmf_fws_clear_mac_descriptor(entry);
} else
return 0;
}
- brcmf_dbg(TRACE,
- "add mac %pM handle %u idx %d\n", addr, mac_handle, ifidx);
existing = brcmf_fws_mac_descriptor_lookup(fws, addr);
if (IS_ERR(existing)) {
if (!entry->occupied) {
entry->mac_handle = mac_handle;
brcmf_fws_init_mac_descriptor(entry, addr, ifidx);
+ brcmf_fws_macdesc_set_name(fws, entry);
brcmu_pktq_init(&entry->psq, BRCMF_FWS_PSQ_PREC_COUNT,
BRCMF_FWS_PSQ_LEN);
+ brcmf_dbg(TRACE, "add %s mac %pM\n", entry->name, addr);
} else {
fws->stats.mac_update_failed++;
}
} else {
if (entry != existing) {
- brcmf_dbg(TRACE, "relocate mac\n");
+ brcmf_dbg(TRACE, "copy mac %s\n", existing->name);
memcpy(entry, existing,
offsetof(struct brcmf_fws_mac_descriptor, psq));
entry->mac_handle = mac_handle;
brcmf_fws_clear_mac_descriptor(existing);
+ brcmf_fws_macdesc_set_name(fws, entry);
+ brcmf_dbg(TRACE, "relocate %s mac %pM\n", entry->name,
+ addr);
} else {
brcmf_dbg(TRACE, "use existing\n");
WARN_ON(entry->mac_handle != mac_handle);
{
struct brcmf_fws_mac_descriptor *entry;
u8 mac_handle;
- int i;
mac_handle = data[0];
entry = &fws->desc.nodes[mac_handle & 0x1F];
fws->stats.mac_ps_update_failed++;
return -ESRCH;
}
-
- /* a state update should wipe old credits? */
+ /* a state update should wipe old credits */
entry->requested_credit = 0;
+ entry->requested_packet = 0;
if (type == BRCMF_FWS_TYPE_MAC_OPEN) {
entry->state = BRCMF_FWS_STATE_OPEN;
return BRCMF_FWS_RET_OK_SCHEDULE;
} else {
entry->state = BRCMF_FWS_STATE_CLOSE;
- for (i = BRCMF_FWS_FIFO_AC_BE; i < NL80211_NUM_ACS; i++)
- brcmf_fws_tim_update(fws, entry, i);
+ brcmf_fws_tim_update(fws, entry, BRCMF_FWS_FIFO_AC_BK, false);
+ brcmf_fws_tim_update(fws, entry, BRCMF_FWS_FIFO_AC_BE, false);
+ brcmf_fws_tim_update(fws, entry, BRCMF_FWS_FIFO_AC_VI, false);
+ brcmf_fws_tim_update(fws, entry, BRCMF_FWS_FIFO_AC_VO, true);
}
return BRCMF_FWS_RET_OK_NOSCHEDULE;
}
ifidx = data[0];
- brcmf_dbg(TRACE, "enter: ifidx=%d\n", ifidx);
if (ifidx >= BRCMF_MAX_IFS) {
ret = -ERANGE;
goto fail;
goto fail;
}
+ brcmf_dbg(TRACE, "%s (%d): %s\n", brcmf_fws_get_tlv_name(type), type,
+ entry->name);
switch (type) {
case BRCMF_FWS_TYPE_INTERFACE_OPEN:
entry->state = BRCMF_FWS_STATE_OPEN;
return -ESRCH;
}
+ brcmf_dbg(TRACE, "%s (%d): %s cnt %d bmp %d\n",
+ brcmf_fws_get_tlv_name(type), type, entry->name,
+ data[0], data[2]);
if (type == BRCMF_FWS_TYPE_MAC_REQUEST_CREDIT)
entry->requested_credit = data[0];
else
return BRCMF_FWS_RET_OK_SCHEDULE;
}
+static void
+brcmf_fws_macdesc_use_req_credit(struct brcmf_fws_mac_descriptor *entry,
+ struct sk_buff *skb)
+{
+ if (entry->requested_credit > 0) {
+ entry->requested_credit--;
+ brcmf_skb_if_flags_set_field(skb, REQUESTED, 1);
+ brcmf_skb_if_flags_set_field(skb, REQ_CREDIT, 1);
+ if (entry->state != BRCMF_FWS_STATE_CLOSE)
+ brcmf_err("requested credit set while mac not closed!\n");
+ } else if (entry->requested_packet > 0) {
+ entry->requested_packet--;
+ brcmf_skb_if_flags_set_field(skb, REQUESTED, 1);
+ brcmf_skb_if_flags_set_field(skb, REQ_CREDIT, 0);
+ if (entry->state != BRCMF_FWS_STATE_CLOSE)
+ brcmf_err("requested packet set while mac not closed!\n");
+ } else {
+ brcmf_skb_if_flags_set_field(skb, REQUESTED, 0);
+ brcmf_skb_if_flags_set_field(skb, REQ_CREDIT, 0);
+ }
+}
+
+static void brcmf_fws_macdesc_return_req_credit(struct sk_buff *skb)
+{
+ struct brcmf_fws_mac_descriptor *entry = brcmf_skbcb(skb)->mac;
+
+ if ((brcmf_skb_if_flags_get_field(skb, REQ_CREDIT)) &&
+ (entry->state == BRCMF_FWS_STATE_CLOSE))
+ entry->requested_credit++;
+}
+
static void brcmf_fws_return_credits(struct brcmf_fws_info *fws,
u8 fifo, u8 credits)
{
if (!credits)
return;
+ fws->fifo_credit_map |= 1 << fifo;
+
if ((fifo == BRCMF_FWS_FIFO_AC_BE) &&
(fws->credits_borrowed[0])) {
for (lender_ac = BRCMF_FWS_FIFO_AC_VO; lender_ac >= 0;
}
}
- fws->fifo_credit_map |= 1 << fifo;
fws->fifo_credit[fifo] += credits;
}
queue_work(fws->fws_wq, &fws->fws_dequeue_work);
}
-static void brcmf_skb_pick_up_credit(struct brcmf_fws_info *fws, int fifo,
- struct sk_buff *p)
-{
- struct brcmf_fws_mac_descriptor *entry = brcmf_skbcb(p)->mac;
-
- if (brcmf_skbcb(p)->if_flags & BRCMF_SKB_IF_FLAGS_CREDITCHECK_MASK) {
- if (fws->fcmode != BRCMF_FWS_FCMODE_IMPLIED_CREDIT)
- return;
- brcmf_fws_return_credits(fws, fifo, 1);
- } else {
- /*
- * if this packet did not count against FIFO credit, it
- * must have taken a requested_credit from the destination
- * entry (for pspoll etc.)
- */
- if (!brcmf_skb_if_flags_get_field(p, REQUESTED))
- entry->requested_credit++;
- }
- brcmf_fws_schedule_deq(fws);
-}
-
static int brcmf_fws_enq(struct brcmf_fws_info *fws,
enum brcmf_fws_skb_state state, int fifo,
struct sk_buff *p)
return -ENOENT;
}
- brcmf_dbg(TRACE, "enter: ea=%pM, qlen=%d\n", entry->ea, entry->psq.len);
+ brcmf_dbg(DATA, "enter: fifo %d skb %p\n", fifo, p);
if (state == BRCMF_FWS_SKBSTATE_SUPPRESSED) {
prec += 1;
qfull_stat = &fws->stats.supprq_full_error;
/* update the sk_buff state */
brcmf_skbcb(p)->state = state;
- if (state == BRCMF_FWS_SKBSTATE_SUPPRESSED)
- entry->suppress_count++;
/*
* A packet has been pushed so update traffic
* availability bitmap, if applicable
*/
- brcmf_fws_tim_update(fws, entry, fifo);
+ brcmf_fws_tim_update(fws, entry, fifo, true);
brcmf_fws_flow_control_check(fws, &entry->psq,
brcmf_skb_if_flags_get_field(p, INDEX));
return 0;
struct brcmf_fws_mac_descriptor *table;
struct brcmf_fws_mac_descriptor *entry;
struct sk_buff *p;
- int use_credit = 1;
int num_nodes;
int node_pos;
int prec_out;
p = brcmu_pktq_mdeq(&entry->psq, pmsk << (fifo * 2), &prec_out);
if (p == NULL) {
if (entry->suppressed) {
- if (entry->suppr_transit_count >
- entry->suppress_count)
- return NULL;
+ if (entry->suppr_transit_count)
+ continue;
entry->suppressed = false;
p = brcmu_pktq_mdeq(&entry->psq,
1 << (fifo * 2), &prec_out);
if (p == NULL)
continue;
- /* did the packet come from suppress sub-queue? */
- if (entry->requested_credit > 0) {
- entry->requested_credit--;
- /*
- * if the packet was pulled out while destination is in
- * closed state but had a non-zero packets requested,
- * then this should not count against the FIFO credit.
- * That is due to the fact that the firmware will
- * most likely hold onto this packet until a suitable
- * time later to push it to the appropriate AC FIFO.
- */
- if (entry->state == BRCMF_FWS_STATE_CLOSE)
- use_credit = 0;
- } else if (entry->requested_packet > 0) {
- entry->requested_packet--;
- brcmf_skb_if_flags_set_field(p, REQUESTED, 1);
- if (entry->state == BRCMF_FWS_STATE_CLOSE)
- use_credit = 0;
- }
- brcmf_skb_if_flags_set_field(p, CREDITCHECK, use_credit);
+ brcmf_fws_macdesc_use_req_credit(entry, p);
/* move dequeue position to ensure fair round-robin */
fws->deq_node_pos[fifo] = (node_pos + i + 1) % num_nodes;
* A packet has been picked up, update traffic
* availability bitmap, if applicable
*/
- brcmf_fws_tim_update(fws, entry, fifo);
+ brcmf_fws_tim_update(fws, entry, fifo, false);
/*
* decrement total enqueued fifo packets and
}
p = NULL;
done:
- brcmf_dbg(TRACE, "exit: fifo %d skb %p\n", fifo, p);
+ brcmf_dbg(DATA, "exit: fifo %d skb %p\n", fifo, p);
return p;
}
struct brcmf_fws_mac_descriptor *entry = brcmf_skbcb(skb)->mac;
u32 hslot;
int ret;
+ u8 ifidx;
hslot = brcmf_skb_htod_tag_get_field(skb, HSLOT);
/* this packet was suppressed */
- if (!entry->suppressed || entry->generation != genbit) {
+ if (!entry->suppressed) {
entry->suppressed = true;
- entry->suppress_count = brcmu_pktq_mlen(&entry->psq,
- 1 << (fifo * 2 + 1));
entry->suppr_transit_count = entry->transit_count;
+ brcmf_dbg(DATA, "suppress %s: transit %d\n",
+ entry->name, entry->transit_count);
}
entry->generation = genbit;
- ret = brcmf_fws_enq(fws, BRCMF_FWS_SKBSTATE_SUPPRESSED, fifo, skb);
+ ret = brcmf_proto_hdrpull(fws->drvr, false, &ifidx, skb);
+ if (ret == 0)
+ ret = brcmf_fws_enq(fws, BRCMF_FWS_SKBSTATE_SUPPRESSED, fifo,
+ skb);
if (ret != 0) {
- /* suppress q is full, drop this packet */
+ /* suppress q is full or hdrpull failed, drop this packet */
brcmf_fws_hanger_poppkt(&fws->hanger, hslot, &skb,
true);
} else {
* Mark suppressed to avoid a double free during
* wlfc cleanup
*/
- brcmf_fws_hanger_mark_suppressed(&fws->hanger, hslot,
- genbit);
- entry->suppress_count++;
+ brcmf_fws_hanger_mark_suppressed(&fws->hanger, hslot);
}
return ret;
}
static int
-brcmf_fws_txstatus_process(struct brcmf_fws_info *fws, u8 flags, u32 hslot,
+brcmf_fws_txs_process(struct brcmf_fws_info *fws, u8 flags, u32 hslot,
u32 genbit)
{
u32 fifo;
int ret;
bool remove_from_hanger = true;
struct sk_buff *skb;
+ struct brcmf_skbuff_cb *skcb;
struct brcmf_fws_mac_descriptor *entry = NULL;
- brcmf_dbg(TRACE, "status: flags=0x%X, hslot=%d\n",
- flags, hslot);
+ brcmf_dbg(DATA, "flags %d\n", flags);
if (flags == BRCMF_FWS_TXSTATUS_DISCARD)
fws->stats.txs_discard++;
remove_from_hanger = false;
} else if (flags == BRCMF_FWS_TXSTATUS_FW_TOSSED)
fws->stats.txs_tossed++;
+ else if (flags == BRCMF_FWS_TXSTATUS_HOST_TOSSED)
+ fws->stats.txs_host_tossed++;
else
brcmf_err("unexpected txstatus\n");
return ret;
}
- entry = brcmf_skbcb(skb)->mac;
+ skcb = brcmf_skbcb(skb);
+ entry = skcb->mac;
if (WARN_ON(!entry)) {
brcmu_pkt_buf_free_skb(skb);
return -EINVAL;
}
+ entry->transit_count--;
+ if (entry->suppressed && entry->suppr_transit_count)
+ entry->suppr_transit_count--;
+
+ brcmf_dbg(DATA, "%s flags %X htod %X\n", entry->name, skcb->if_flags,
+ skcb->htod);
/* pick up the implicit credit from this packet */
fifo = brcmf_skb_htod_tag_get_field(skb, FIFO);
- brcmf_skb_pick_up_credit(fws, fifo, skb);
+ if ((fws->fcmode == BRCMF_FWS_FCMODE_IMPLIED_CREDIT) ||
+ (brcmf_skb_if_flags_get_field(skb, REQ_CREDIT)) ||
+ (flags == BRCMF_FWS_TXSTATUS_HOST_TOSSED)) {
+ brcmf_fws_return_credits(fws, fifo, 1);
+ brcmf_fws_schedule_deq(fws);
+ }
+ brcmf_fws_macdesc_return_req_credit(skb);
if (!remove_from_hanger)
ret = brcmf_fws_txstatus_suppressed(fws, fifo, skb, genbit);
- if (remove_from_hanger || ret) {
- entry->transit_count--;
- if (entry->suppressed)
- entry->suppr_transit_count--;
-
+ if (remove_from_hanger || ret)
brcmf_txfinalize(fws->drvr, skb, true);
- }
+
return 0;
}
return BRCMF_FWS_RET_OK_NOSCHEDULE;
}
- brcmf_dbg(TRACE, "enter: data %pM\n", data);
+ brcmf_dbg(DATA, "enter: data %pM\n", data);
for (i = 0; i < BRCMF_FWS_FIFO_COUNT; i++)
brcmf_fws_return_credits(fws, i, data[i]);
- brcmf_dbg(INFO, "map: credit %x delay %x\n", fws->fifo_credit_map,
+ brcmf_dbg(DATA, "map: credit %x delay %x\n", fws->fifo_credit_map,
fws->fifo_delay_map);
return BRCMF_FWS_RET_OK_SCHEDULE;
}
hslot = brcmf_txstatus_get_field(status, HSLOT);
genbit = brcmf_txstatus_get_field(status, GENERATION);
- return brcmf_fws_txstatus_process(fws, flags, hslot, genbit);
+ return brcmf_fws_txs_process(fws, flags, hslot, genbit);
}
static int brcmf_fws_dbg_seqnum_check(struct brcmf_fws_info *fws, u8 *data)
__le32 timestamp;
memcpy(×tamp, &data[2], sizeof(timestamp));
- brcmf_dbg(INFO, "received: seq %d, timestamp %d\n", data[1],
+ brcmf_dbg(CTL, "received: seq %d, timestamp %d\n", data[1],
le32_to_cpu(timestamp));
return 0;
}
brcmf_err("event payload too small (%d)\n", e->datalen);
return -EINVAL;
}
+ if (fws->creditmap_received)
+ return 0;
+
+ fws->creditmap_received = true;
brcmf_dbg(TRACE, "enter: credits %pM\n", credits);
brcmf_fws_lock(ifp->drvr, flags);
s32 status;
s32 err;
- brcmf_dbg(TRACE, "enter: ifidx %d, skblen %u, sig %d\n",
+ brcmf_dbg(HDRS, "enter: ifidx %d, skblen %u, sig %d\n",
ifidx, skb->len, signal_len);
WARN_ON(signal_len > skb->len);
len = signal_data[1];
data = signal_data + 2;
- brcmf_dbg(INFO, "tlv type=%d (%s), len=%d, data[0]=%d\n", type,
- brcmf_fws_get_tlv_name(type), len, *data);
+ brcmf_dbg(HDRS, "tlv type=%s (%d), len=%d (%d)\n",
+ brcmf_fws_get_tlv_name(type), type, len,
+ brcmf_fws_get_tlv_len(fws, type));
/* abort parsing when length invalid */
if (data_len < len + 2)
break;
- if (len != brcmf_fws_get_tlv_len(fws, type))
+ if (len < brcmf_fws_get_tlv_len(fws, type))
break;
err = BRCMF_FWS_RET_OK_NOSCHEDULE;
return 0;
}
-static int brcmf_fws_hdrpush(struct brcmf_fws_info *fws, struct sk_buff *skb)
-{
- struct brcmf_fws_mac_descriptor *entry = brcmf_skbcb(skb)->mac;
- u8 *wlh;
- u16 data_offset = 0;
- u8 fillers;
- __le32 pkttag = cpu_to_le32(brcmf_skbcb(skb)->htod);
-
- brcmf_dbg(TRACE, "enter: ea=%pM, ifidx=%u, pkttag=0x%08X\n",
- entry->ea, entry->interface_id, le32_to_cpu(pkttag));
- if (entry->send_tim_signal)
- data_offset += 2 + BRCMF_FWS_TYPE_PENDING_TRAFFIC_BMP_LEN;
-
- /* +2 is for Type[1] and Len[1] in TLV, plus TIM signal */
- data_offset += 2 + BRCMF_FWS_TYPE_PKTTAG_LEN;
- fillers = round_up(data_offset, 4) - data_offset;
- data_offset += fillers;
-
- skb_push(skb, data_offset);
- wlh = skb->data;
-
- wlh[0] = BRCMF_FWS_TYPE_PKTTAG;
- wlh[1] = BRCMF_FWS_TYPE_PKTTAG_LEN;
- memcpy(&wlh[2], &pkttag, sizeof(pkttag));
- wlh += BRCMF_FWS_TYPE_PKTTAG_LEN + 2;
-
- if (entry->send_tim_signal) {
- entry->send_tim_signal = 0;
- wlh[0] = BRCMF_FWS_TYPE_PENDING_TRAFFIC_BMP;
- wlh[1] = BRCMF_FWS_TYPE_PENDING_TRAFFIC_BMP_LEN;
- wlh[2] = entry->mac_handle;
- wlh[3] = entry->traffic_pending_bmp;
- wlh += BRCMF_FWS_TYPE_PENDING_TRAFFIC_BMP_LEN + 2;
- entry->traffic_lastreported_bmp = entry->traffic_pending_bmp;
- }
- if (fillers)
- memset(wlh, BRCMF_FWS_TYPE_FILLER, fillers);
-
- brcmf_proto_hdrpush(fws->drvr, brcmf_skb_if_flags_get_field(skb, INDEX),
- data_offset >> 2, skb);
- return 0;
-}
-
static int brcmf_fws_precommit_skb(struct brcmf_fws_info *fws, int fifo,
struct sk_buff *p)
{
struct brcmf_skbuff_cb *skcb = brcmf_skbcb(p);
struct brcmf_fws_mac_descriptor *entry = skcb->mac;
int rc = 0;
- bool header_needed;
+ bool first_time;
int hslot = BRCMF_FWS_HANGER_MAXITEMS;
u8 free_ctr;
- u8 ifidx;
u8 flags;
- header_needed = skcb->state != BRCMF_FWS_SKBSTATE_SUPPRESSED;
+ first_time = skcb->state != BRCMF_FWS_SKBSTATE_SUPPRESSED;
- if (header_needed) {
+ brcmf_skb_if_flags_set_field(p, TRANSMIT, 1);
+ brcmf_skb_htod_tag_set_field(p, FIFO, fifo);
+ brcmf_skb_htod_tag_set_field(p, GENERATION, entry->generation);
+ flags = BRCMF_FWS_HTOD_FLAG_PKTFROMHOST;
+ if (brcmf_skb_if_flags_get_field(p, REQUESTED)) {
+ /*
+ * Indicate that this packet is being sent in response to an
+ * explicit request from the firmware side.
+ */
+ flags |= BRCMF_FWS_HTOD_FLAG_PKT_REQUESTED;
+ }
+ brcmf_skb_htod_tag_set_field(p, FLAGS, flags);
+ if (first_time) {
/* obtaining free slot may fail, but that will be caught
* by the hanger push. This assures the packet has a BDC
* header upon return.
free_ctr = entry->seq[fifo];
brcmf_skb_htod_tag_set_field(p, HSLOT, hslot);
brcmf_skb_htod_tag_set_field(p, FREERUN, free_ctr);
- brcmf_skb_htod_tag_set_field(p, GENERATION, 1);
- entry->transit_count++;
- }
- brcmf_skb_if_flags_set_field(p, TRANSMIT, 1);
- brcmf_skb_htod_tag_set_field(p, FIFO, fifo);
-
- flags = BRCMF_FWS_HTOD_FLAG_PKTFROMHOST;
- if (!(skcb->if_flags & BRCMF_SKB_IF_FLAGS_CREDITCHECK_MASK)) {
- /*
- Indicate that this packet is being sent in response to an
- explicit request from the firmware side.
- */
- flags |= BRCMF_FWS_HTOD_FLAG_PKT_REQUESTED;
- }
- brcmf_skb_htod_tag_set_field(p, FLAGS, flags);
- if (header_needed) {
- brcmf_fws_hdrpush(fws, p);
rc = brcmf_fws_hanger_pushpkt(&fws->hanger, p, hslot);
if (rc)
brcmf_err("hanger push failed: rc=%d\n", rc);
- } else {
- int gen;
-
- /* remove old header */
- rc = brcmf_proto_hdrpull(fws->drvr, false, &ifidx, p);
- if (rc == 0) {
- hslot = brcmf_skb_htod_tag_get_field(p, HSLOT);
- brcmf_fws_hanger_get_genbit(&fws->hanger, p,
- hslot, &gen);
- brcmf_skb_htod_tag_set_field(p, GENERATION, gen);
-
- /* push new header */
- brcmf_fws_hdrpush(fws, p);
- }
}
+ if (rc == 0)
+ brcmf_fws_hdrpush(fws, p);
+
return rc;
}
static void
-brcmf_fws_rollback_toq(struct brcmf_fws_info *fws, struct sk_buff *skb)
+brcmf_fws_rollback_toq(struct brcmf_fws_info *fws,
+ struct sk_buff *skb, int fifo)
{
/*
put the packet back to the head of queue
enum brcmf_fws_skb_state state;
struct sk_buff *pktout;
int rc = 0;
- int fifo;
int hslot;
- u8 ifidx;
- fifo = brcmf_skb_if_flags_get_field(skb, FIFO);
state = brcmf_skbcb(skb)->state;
entry = brcmf_skbcb(skb)->mac;
+ hslot = brcmf_skb_htod_tag_get_field(skb, HSLOT);
if (entry != NULL) {
if (state == BRCMF_FWS_SKBSTATE_SUPPRESSED) {
rc = -ENOSPC;
}
} else {
- hslot = brcmf_skb_htod_tag_get_field(skb, HSLOT);
-
- /* remove header first */
- rc = brcmf_proto_hdrpull(fws->drvr, false, &ifidx, skb);
- if (rc) {
- brcmf_err("header removal failed\n");
- /* free the hanger slot */
- brcmf_fws_hanger_poppkt(&fws->hanger, hslot,
- &pktout, true);
- rc = -EINVAL;
- goto fail;
- }
-
/* delay-q packets are going to delay-q */
pktout = brcmu_pktq_penq_head(&entry->psq,
2 * fifo, skb);
/* decrement sequence count */
entry->seq[fifo]--;
}
- /*
- if this packet did not count against FIFO credit, it must have
- taken a requested_credit from the firmware (for pspoll etc.)
- */
- if (!(brcmf_skbcb(skb)->if_flags &
- BRCMF_SKB_IF_FLAGS_CREDITCHECK_MASK))
- entry->requested_credit++;
} else {
brcmf_err("no mac entry linked\n");
rc = -ENOENT;
}
-
-fail:
if (rc) {
- brcmf_txfinalize(fws->drvr, skb, false);
fws->stats.rollback_failed++;
- } else
+ brcmf_fws_txs_process(fws, BRCMF_FWS_TXSTATUS_HOST_TOSSED,
+ hslot, 0);
+ } else {
fws->stats.rollback_success++;
+ brcmf_fws_return_credits(fws, fifo, 1);
+ brcmf_fws_macdesc_return_req_credit(skb);
+ }
}
static int brcmf_fws_borrow_credit(struct brcmf_fws_info *fws)
{
int lender_ac;
- if (time_after(fws->borrow_defer_timestamp, jiffies))
+ if (time_after(fws->borrow_defer_timestamp, jiffies)) {
+ fws->fifo_credit_map &= ~(1 << BRCMF_FWS_FIFO_AC_BE);
return -ENAVAIL;
+ }
for (lender_ac = 0; lender_ac <= BRCMF_FWS_FIFO_AC_VO; lender_ac++) {
if (fws->fifo_credit[lender_ac]) {
fws->fifo_credit[lender_ac]--;
if (fws->fifo_credit[lender_ac] == 0)
fws->fifo_credit_map &= ~(1 << lender_ac);
- brcmf_dbg(TRACE, "borrow credit from: %d\n", lender_ac);
+ fws->fifo_credit_map |= (1 << BRCMF_FWS_FIFO_AC_BE);
+ brcmf_dbg(DATA, "borrow credit from: %d\n", lender_ac);
return 0;
}
}
+ fws->fifo_credit_map &= ~(1 << BRCMF_FWS_FIFO_AC_BE);
return -ENAVAIL;
}
{
struct brcmf_fws_mac_descriptor *entry = brcmf_skbcb(skb)->mac;
int *credit = &fws->fifo_credit[fifo];
- int use_credit = 1;
-
- brcmf_dbg(TRACE, "enter: ac=%d, credits=%d\n", fifo, *credit);
-
- if (entry->requested_credit > 0) {
- /*
- * if the packet was pulled out while destination is in
- * closed state but had a non-zero packets requested,
- * then this should not count against the FIFO credit.
- * That is due to the fact that the firmware will
- * most likely hold onto this packet until a suitable
- * time later to push it to the appropriate AC FIFO.
- */
- entry->requested_credit--;
- if (entry->state == BRCMF_FWS_STATE_CLOSE)
- use_credit = 0;
- } else if (entry->requested_packet > 0) {
- entry->requested_packet--;
- brcmf_skb_if_flags_set_field(skb, REQUESTED, 1);
- if (entry->state == BRCMF_FWS_STATE_CLOSE)
- use_credit = 0;
- }
- brcmf_skb_if_flags_set_field(skb, CREDITCHECK, use_credit);
- if (!use_credit) {
- brcmf_dbg(TRACE, "exit: no creditcheck set\n");
- return 0;
- }
if (fifo != BRCMF_FWS_FIFO_AC_BE)
fws->borrow_defer_timestamp = jiffies +
if (!(*credit)) {
/* Try to borrow a credit from other queue */
- if (fifo == BRCMF_FWS_FIFO_AC_BE &&
- brcmf_fws_borrow_credit(fws) == 0)
- return 0;
-
- brcmf_dbg(TRACE, "exit: ac=%d, credits depleted\n", fifo);
- return -ENAVAIL;
+ if (fifo != BRCMF_FWS_FIFO_AC_BE ||
+ (brcmf_fws_borrow_credit(fws) != 0)) {
+ brcmf_dbg(DATA, "ac=%d, credits depleted\n", fifo);
+ return -ENAVAIL;
+ }
+ } else {
+ (*credit)--;
+ if (!(*credit))
+ fws->fifo_credit_map &= ~(1 << fifo);
}
- (*credit)--;
- if (!(*credit))
- fws->fifo_credit_map &= ~(1 << fifo);
- brcmf_dbg(TRACE, "exit: ac=%d, credits=%d\n", fifo, *credit);
+
+ brcmf_fws_macdesc_use_req_credit(entry, skb);
+
+ brcmf_dbg(DATA, "ac=%d, credits=%02d:%02d:%02d:%02d\n", fifo,
+ fws->fifo_credit[0], fws->fifo_credit[1],
+ fws->fifo_credit[2], fws->fifo_credit[3]);
return 0;
}
struct brcmf_fws_mac_descriptor *entry;
struct brcmf_bus *bus = fws->drvr->bus_if;
int rc;
+ u8 ifidx;
entry = skcb->mac;
if (IS_ERR(entry))
goto rollback;
}
+ brcmf_dbg(DATA, "%s flags %X htod %X\n", entry->name, skcb->if_flags,
+ skcb->htod);
rc = brcmf_bus_txdata(bus, skb);
- if (rc < 0)
+ if (rc < 0) {
+ brcmf_proto_hdrpull(fws->drvr, false, &ifidx, skb);
goto rollback;
+ }
+ entry->transit_count++;
+ if (entry->suppressed)
+ entry->suppr_transit_count++;
entry->seq[fifo]++;
fws->stats.pkt2bus++;
- if (brcmf_skbcb(skb)->if_flags & BRCMF_SKB_IF_FLAGS_CREDITCHECK_MASK) {
- fws->stats.send_pkts[fifo]++;
- fws->stats.fifo_credits_sent[fifo]++;
- }
+ fws->stats.send_pkts[fifo]++;
+ if (brcmf_skb_if_flags_get_field(skb, REQUESTED))
+ fws->stats.requested_sent[fifo]++;
return rc;
rollback:
- brcmf_fws_rollback_toq(fws, skb);
+ brcmf_fws_rollback_toq(fws, skb, fifo);
return rc;
}
brcmf_skb_if_flags_set_field(skb, INDEX, ifp->ifidx);
if (!multicast)
fifo = brcmf_fws_prio2fifo[skb->priority];
- brcmf_skb_if_flags_set_field(skb, FIFO, fifo);
- brcmf_dbg(TRACE, "ea=%pM, multi=%d, fifo=%d\n", eh->h_dest,
- multicast, fifo);
+ brcmf_dbg(DATA, "%s mac %pM multi %d fifo %d\n", skcb->mac->name,
+ eh->h_dest, multicast, fifo);
brcmf_fws_lock(drvr, flags);
if (skcb->mac->suppressed ||
+ fws->bus_flow_blocked ||
brcmf_fws_mac_desc_closed(fws, skcb->mac, fifo) ||
brcmu_pktq_mlen(&skcb->mac->psq, 3 << (fifo * 2)) ||
(!multicast &&
drvr->fws->fifo_delay_map |= 1 << fifo;
brcmf_fws_enq(fws, BRCMF_FWS_SKBSTATE_DELAYED, fifo, skb);
} else {
- if (brcmf_fws_commit_skb(fws, fifo, skb))
- if (!multicast)
- brcmf_skb_pick_up_credit(fws, fifo, skb);
+ brcmf_fws_commit_skb(fws, fifo, skb);
}
brcmf_fws_unlock(drvr, flags);
return 0;
struct brcmf_fws_info *fws = ifp->drvr->fws;
struct brcmf_fws_mac_descriptor *entry;
- brcmf_dbg(TRACE, "enter: idx=%d, mac=%pM\n",
- ifp->bssidx, ifp->mac_addr);
if (!ifp->ndev || !ifp->drvr->fw_signals)
return;
entry = &fws->desc.iface[ifp->ifidx];
ifp->fws_desc = entry;
brcmf_fws_init_mac_descriptor(entry, ifp->mac_addr, ifp->ifidx);
+ brcmf_fws_macdesc_set_name(fws, entry);
brcmu_pktq_init(&entry->psq, BRCMF_FWS_PSQ_PREC_COUNT,
BRCMF_FWS_PSQ_LEN);
+ brcmf_dbg(TRACE, "added %s\n", entry->name);
}
void brcmf_fws_del_interface(struct brcmf_if *ifp)
struct brcmf_fws_mac_descriptor *entry = ifp->fws_desc;
ulong flags;
- brcmf_dbg(TRACE, "enter: idx=%d\n", ifp->bssidx);
if (!entry)
return;
brcmf_fws_lock(ifp->drvr, flags);
ifp->fws_desc = NULL;
+ brcmf_dbg(TRACE, "deleting %s\n", entry->name);
brcmf_fws_clear_mac_descriptor(entry);
brcmf_fws_cleanup(ifp->drvr->fws, ifp->ifidx);
brcmf_fws_unlock(ifp->drvr, flags);
struct sk_buff *skb;
ulong flags;
int fifo;
- int credit;
fws = container_of(worker, struct brcmf_fws_info, fws_dequeue_work);
- brcmf_dbg(TRACE, "enter: fws=%p\n", fws);
brcmf_fws_lock(fws->drvr, flags);
- for (fifo = NL80211_NUM_ACS; fifo >= 0; fifo--) {
- brcmf_dbg(TRACE, "fifo %d credit %d\n", fifo,
- fws->fifo_credit[fifo]);
- for (credit = 0; credit < fws->fifo_credit[fifo]; /* nop */) {
+ for (fifo = NL80211_NUM_ACS; fifo >= 0 && !fws->bus_flow_blocked;
+ fifo--) {
+ while (fws->fifo_credit[fifo]) {
skb = brcmf_fws_deq(fws, fifo);
- if (!skb || brcmf_fws_commit_skb(fws, fifo, skb))
+ if (!skb)
+ break;
+ fws->fifo_credit[fifo]--;
+ if (brcmf_fws_commit_skb(fws, fifo, skb))
+ break;
+ if (fws->bus_flow_blocked)
break;
- if (brcmf_skbcb(skb)->if_flags &
- BRCMF_SKB_IF_FLAGS_CREDITCHECK_MASK)
- credit++;
}
if ((fifo == BRCMF_FWS_FIFO_AC_BE) &&
- (credit == fws->fifo_credit[fifo])) {
- fws->fifo_credit[fifo] -= credit;
+ (fws->fifo_credit[fifo] == 0) &&
+ (!fws->bus_flow_blocked)) {
while (brcmf_fws_borrow_credit(fws) == 0) {
skb = brcmf_fws_deq(fws, fifo);
if (!skb) {
brcmf_fws_return_credits(fws, fifo, 1);
break;
}
- if (brcmf_fws_commit_skb(fws, fifo, skb)) {
- brcmf_fws_return_credits(fws, fifo, 1);
+ if (brcmf_fws_commit_skb(fws, fifo, skb))
+ break;
+ if (fws->bus_flow_blocked)
break;
- }
}
- } else {
- fws->fifo_credit[fifo] -= credit;
}
}
brcmf_fws_unlock(fws->drvr, flags);
brcmf_fws_hanger_init(&drvr->fws->hanger);
brcmf_fws_init_mac_descriptor(&drvr->fws->desc.other, NULL, 0);
+ brcmf_fws_macdesc_set_name(drvr->fws, &drvr->fws->desc.other);
brcmu_pktq_init(&drvr->fws->desc.other.psq, BRCMF_FWS_PSQ_PREC_COUNT,
BRCMF_FWS_PSQ_LEN);
/* create debugfs file for statistics */
brcmf_debugfs_create_fws_stats(drvr, &drvr->fws->stats);
- /* TODO: remove upon feature delivery */
- brcmf_err("%s bdcv2 tlv signaling [%x]\n",
+ brcmf_dbg(INFO, "%s bdcv2 tlv signaling [%x]\n",
drvr->fw_signals ? "enabled" : "disabled", tlv);
return 0;
if (!fws)
return false;
- brcmf_dbg(TRACE, "enter: mode=%d\n", fws->fcmode);
return fws->fcmode != BRCMF_FWS_FCMODE_NONE;
}
void brcmf_fws_bustxfail(struct brcmf_fws_info *fws, struct sk_buff *skb)
{
ulong flags;
+ u32 hslot;
- brcmf_fws_lock(fws->drvr, flags);
- brcmf_fws_txstatus_process(fws, BRCMF_FWS_TXSTATUS_FW_TOSSED,
- brcmf_skb_htod_tag_get_field(skb, HSLOT), 0);
- /* the packet never reached firmware so reclaim credit */
- if (fws->fcmode == BRCMF_FWS_FCMODE_EXPLICIT_CREDIT &&
- brcmf_skbcb(skb)->if_flags & BRCMF_SKB_IF_FLAGS_CREDITCHECK_MASK) {
- brcmf_fws_return_credits(fws,
- brcmf_skb_htod_tag_get_field(skb,
- FIFO),
- 1);
- brcmf_fws_schedule_deq(fws);
+ if (brcmf_skbcb(skb)->state == BRCMF_FWS_SKBSTATE_TIM) {
+ brcmu_pkt_buf_free_skb(skb);
+ return;
}
+ brcmf_fws_lock(fws->drvr, flags);
+ hslot = brcmf_skb_htod_tag_get_field(skb, HSLOT);
+ brcmf_fws_txs_process(fws, BRCMF_FWS_TXSTATUS_HOST_TOSSED, hslot, 0);
brcmf_fws_unlock(fws->drvr, flags);
}
+
+void brcmf_fws_bus_blocked(struct brcmf_pub *drvr, bool flow_blocked)
+{
+ struct brcmf_fws_info *fws = drvr->fws;
+
+ fws->bus_flow_blocked = flow_blocked;
+ if (!flow_blocked)
+ brcmf_fws_schedule_deq(fws);
+ else
+ fws->stats.bus_flow_block++;
+}
void brcmf_fws_add_interface(struct brcmf_if *ifp);
void brcmf_fws_del_interface(struct brcmf_if *ifp);
void brcmf_fws_bustxfail(struct brcmf_fws_info *fws, struct sk_buff *skb);
+void brcmf_fws_bus_blocked(struct brcmf_pub *drvr, bool flow_blocked);
#endif /* FWSIGNAL_H_ */
#define IS_P2P_SOCIAL_CHANNEL(channel) ((channel == SOCIAL_CHAN_1) || \
(channel == SOCIAL_CHAN_2) || \
(channel == SOCIAL_CHAN_3))
+#define BRCMF_P2P_TEMP_CHAN SOCIAL_CHAN_3
#define SOCIAL_CHAN_CNT 3
#define AF_PEER_SEARCH_CNT 2
err = brcmf_fil_iovar_int_set(pri_ifp, "p2p_disc", 1);
if (err < 0) {
brcmf_err("set p2p_disc error\n");
- brcmf_free_vif(p2p_vif);
+ brcmf_free_vif(cfg, p2p_vif);
goto exit;
}
/* obtain bsscfg index for P2P discovery */
err = brcmf_fil_iovar_int_get(pri_ifp, "p2p_dev", &bssidx);
if (err < 0) {
brcmf_err("retrieving discover bsscfg index failed\n");
- brcmf_free_vif(p2p_vif);
+ brcmf_free_vif(cfg, p2p_vif);
goto exit;
}
/* Verify that firmware uses same bssidx as driver !! */
if (p2p_ifp->bssidx != bssidx) {
brcmf_err("Incorrect bssidx=%d, compared to p2p_ifp->bssidx=%d\n",
bssidx, p2p_ifp->bssidx);
- brcmf_free_vif(p2p_vif);
+ brcmf_free_vif(cfg, p2p_vif);
goto exit;
}
brcmf_p2p_cancel_remain_on_channel(vif->ifp);
brcmf_p2p_deinit_discovery(p2p);
/* remove discovery interface */
- brcmf_free_vif(vif);
+ brcmf_free_vif(p2p->cfg, vif);
p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif = NULL;
}
/* just set it all to zero */
u16 *chanspec)
{
struct brcmf_if *ifp;
- struct brcmf_fil_chan_info_le ci;
+ u8 mac_addr[ETH_ALEN];
struct brcmu_chan ch;
- s32 err;
+ struct brcmf_bss_info_le *bi;
+ u8 *buf;
ifp = p2p->bss_idx[P2PAPI_BSSCFG_PRIMARY].vif->ifp;
- ch.chnum = 11;
-
- err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_CHANNEL, &ci, sizeof(ci));
- if (!err)
- ch.chnum = le32_to_cpu(ci.hw_channel);
+ if (brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_BSSID, mac_addr,
+ ETH_ALEN) == 0) {
+ buf = kzalloc(WL_BSS_INFO_MAX, GFP_KERNEL);
+ if (buf != NULL) {
+ *(__le32 *)buf = cpu_to_le32(WL_BSS_INFO_MAX);
+ if (brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_BSS_INFO,
+ buf, WL_BSS_INFO_MAX) == 0) {
+ bi = (struct brcmf_bss_info_le *)(buf + 4);
+ *chanspec = le16_to_cpu(bi->chanspec);
+ kfree(buf);
+ return;
+ }
+ kfree(buf);
+ }
+ }
+ /* Use default channel for P2P */
+ ch.chnum = BRCMF_P2P_TEMP_CHAN;
ch.bw = BRCMU_CHAN_BW_20;
p2p->cfg->d11inf.encchspec(&ch);
*chanspec = ch.chspec;
return &p2p_vif->wdev;
fail:
- brcmf_free_vif(p2p_vif);
+ brcmf_free_vif(p2p->cfg, p2p_vif);
return ERR_PTR(err);
}
*
* @vif: virtual interface object to delete.
*/
-static void brcmf_p2p_delete_p2pdev(struct brcmf_cfg80211_vif *vif)
+static void brcmf_p2p_delete_p2pdev(struct brcmf_cfg80211_info *cfg,
+ struct brcmf_cfg80211_vif *vif)
{
- struct brcmf_p2p_info *p2p = &vif->ifp->drvr->config->p2p;
-
cfg80211_unregister_wdev(&vif->wdev);
- p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif = NULL;
- brcmf_free_vif(vif);
+ cfg->p2p.bss_idx[P2PAPI_BSSCFG_DEVICE].vif = NULL;
+ brcmf_free_vif(cfg, vif);
+}
+
+/**
+ * brcmf_p2p_free_p2p_if() - free up net device related data.
+ *
+ * @ndev: net device that needs to be freed.
+ */
+static void brcmf_p2p_free_p2p_if(struct net_device *ndev)
+{
+ struct brcmf_cfg80211_info *cfg;
+ struct brcmf_cfg80211_vif *vif;
+ struct brcmf_if *ifp;
+
+ ifp = netdev_priv(ndev);
+ cfg = ifp->drvr->config;
+ vif = ifp->vif;
+
+ brcmf_free_vif(cfg, vif);
+ free_netdev(ifp->ndev);
}
/**
brcmf_err("Registering netdevice failed\n");
goto fail;
}
+ /* override destructor */
+ ifp->ndev->destructor = brcmf_p2p_free_p2p_if;
+
cfg->p2p.bss_idx[P2PAPI_BSSCFG_CONNECTION].vif = vif;
/* Disable firmware roaming for P2P interface */
brcmf_fil_iovar_int_set(ifp, "roam_off", 1);
return &ifp->vif->wdev;
fail:
- brcmf_free_vif(vif);
+ brcmf_free_vif(cfg, vif);
return ERR_PTR(err);
}
break;
case NL80211_IFTYPE_P2P_DEVICE:
- brcmf_p2p_delete_p2pdev(vif);
+ brcmf_p2p_delete_p2pdev(cfg, vif);
return 0;
default:
return -ENOTSUPP;
err = 0;
}
brcmf_cfg80211_arm_vif_event(cfg, NULL);
- brcmf_free_vif(vif);
p2p->bss_idx[P2PAPI_BSSCFG_CONNECTION].vif = NULL;
return err;
TP_printk("hexdump [length=%lu]", __entry->len)
);
+TRACE_EVENT(brcmf_bdchdr,
+ TP_PROTO(void *data),
+ TP_ARGS(data),
+ TP_STRUCT__entry(
+ __field(u8, flags)
+ __field(u8, prio)
+ __field(u8, flags2)
+ __field(u32, siglen)
+ __dynamic_array(u8, signal, *((u8 *)data + 3) * 4)
+ ),
+ TP_fast_assign(
+ __entry->flags = *(u8 *)data;
+ __entry->prio = *((u8 *)data + 1);
+ __entry->flags2 = *((u8 *)data + 2);
+ __entry->siglen = *((u8 *)data + 3) * 4;
+ memcpy(__get_dynamic_array(signal),
+ (u8 *)data + 4, __entry->siglen);
+ ),
+ TP_printk("bdc: prio=%d siglen=%d", __entry->prio, __entry->siglen)
+);
+
#ifdef CONFIG_BRCM_TRACING
#undef TRACE_INCLUDE_PATH
int tx_high_watermark;
int tx_freecount;
bool tx_flowblock;
+ spinlock_t tx_flowblock_lock;
struct brcmf_usbreq *tx_reqs;
struct brcmf_usbreq *rx_reqs;
{
struct brcmf_usbreq *req = (struct brcmf_usbreq *)urb->context;
struct brcmf_usbdev_info *devinfo = req->devinfo;
+ unsigned long flags;
brcmf_dbg(USB, "Enter, urb->status=%d, skb=%p\n", urb->status,
req->skb);
brcmf_txcomplete(devinfo->dev, req->skb, urb->status == 0);
req->skb = NULL;
brcmf_usb_enq(devinfo, &devinfo->tx_freeq, req, &devinfo->tx_freecount);
+ spin_lock_irqsave(&devinfo->tx_flowblock_lock, flags);
if (devinfo->tx_freecount > devinfo->tx_high_watermark &&
devinfo->tx_flowblock) {
brcmf_txflowblock(devinfo->dev, false);
devinfo->tx_flowblock = false;
}
+ spin_unlock_irqrestore(&devinfo->tx_flowblock_lock, flags);
}
static void brcmf_usb_rx_complete(struct urb *urb)
struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(dev);
struct brcmf_usbreq *req;
int ret;
+ unsigned long flags;
brcmf_dbg(USB, "Enter, skb=%p\n", skb);
if (devinfo->bus_pub.state != BRCMFMAC_USB_STATE_UP) {
goto fail;
}
+ spin_lock_irqsave(&devinfo->tx_flowblock_lock, flags);
if (devinfo->tx_freecount < devinfo->tx_low_watermark &&
!devinfo->tx_flowblock) {
brcmf_txflowblock(dev, true);
devinfo->tx_flowblock = true;
}
+ spin_unlock_irqrestore(&devinfo->tx_flowblock_lock, flags);
return 0;
fail:
/* Initialize the spinlocks */
spin_lock_init(&devinfo->qlock);
+ spin_lock_init(&devinfo->tx_flowblock_lock);
INIT_LIST_HEAD(&devinfo->rx_freeq);
INIT_LIST_HEAD(&devinfo->rx_postq);
return err;
}
+static s32
+brcmf_configure_arp_offload(struct brcmf_if *ifp, bool enable)
+{
+ s32 err;
+ u32 mode;
+
+ if (enable)
+ mode = BRCMF_ARP_OL_AGENT | BRCMF_ARP_OL_PEER_AUTO_REPLY;
+ else
+ mode = 0;
+
+ /* Try to set and enable ARP offload feature, this may fail, then it */
+ /* is simply not supported and err 0 will be returned */
+ err = brcmf_fil_iovar_int_set(ifp, "arp_ol", mode);
+ if (err) {
+ brcmf_dbg(TRACE, "failed to set ARP offload mode to 0x%x, err = %d\n",
+ mode, err);
+ err = 0;
+ } else {
+ err = brcmf_fil_iovar_int_set(ifp, "arpoe", enable);
+ if (err) {
+ brcmf_dbg(TRACE, "failed to configure (%d) ARP offload err = %d\n",
+ enable, err);
+ err = 0;
+ } else
+ brcmf_dbg(TRACE, "successfully configured (%d) ARP offload to 0x%x\n",
+ enable, mode);
+ }
+
+ return err;
+}
+
static struct wireless_dev *brcmf_cfg80211_add_iface(struct wiphy *wiphy,
const char *name,
enum nl80211_iftype type,
}
pm = enabled ? PM_FAST : PM_OFF;
+ /* Do not enable the power save after assoc if it is a p2p interface */
+ if (ifp->vif->wdev.iftype == NL80211_IFTYPE_P2P_CLIENT) {
+ brcmf_dbg(INFO, "Do not enable power save for P2P clients\n");
+ pm = PM_OFF;
+ }
brcmf_dbg(INFO, "power save %s\n", (pm ? "enabled" : "disabled"));
err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PM, pm);
return err;
}
+static s32
+brcmf_cfg80211_set_channel(struct brcmf_cfg80211_info *cfg,
+ struct brcmf_if *ifp,
+ struct ieee80211_channel *channel)
+{
+ u16 chanspec;
+ s32 err;
+
+ brcmf_dbg(TRACE, "band=%d, center_freq=%d\n", channel->band,
+ channel->center_freq);
+
+ chanspec = channel_to_chanspec(&cfg->d11inf, channel);
+ err = brcmf_fil_iovar_int_set(ifp, "chanspec", chanspec);
+
+ return err;
+}
+
static s32
brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev,
struct cfg80211_ap_settings *settings)
{
s32 ie_offset;
+ struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
struct brcmf_if *ifp = netdev_priv(ndev);
struct brcmf_tlv *ssid_ie;
struct brcmf_ssid_le ssid_le;
}
brcmf_set_mpc(ifp, 0);
+ brcmf_configure_arp_offload(ifp, false);
/* find the RSN_IE */
rsn_ie = brcmf_parse_tlvs((u8 *)settings->beacon.tail,
brcmf_config_ap_mgmt_ie(ifp->vif, &settings->beacon);
+ err = brcmf_cfg80211_set_channel(cfg, ifp, settings->chandef.chan);
+ if (err < 0) {
+ brcmf_err("Set Channel failed, %d\n", err);
+ goto exit;
+ }
+
if (settings->beacon_interval) {
err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_BCNPRD,
settings->beacon_interval);
set_bit(BRCMF_VIF_STATUS_AP_CREATED, &ifp->vif->sme_state);
exit:
- if (err)
+ if (err) {
brcmf_set_mpc(ifp, 1);
+ brcmf_configure_arp_offload(ifp, true);
+ }
return err;
}
brcmf_err("bss_enable config failed %d\n", err);
}
brcmf_set_mpc(ifp, 1);
+ brcmf_configure_arp_offload(ifp, true);
set_bit(BRCMF_VIF_STATUS_AP_CREATING, &ifp->vif->sme_state);
clear_bit(BRCMF_VIF_STATUS_AP_CREATED, &ifp->vif->sme_state);
struct brcmf_fil_af_params_le *af_params;
bool ack;
s32 chan_nr;
+ u32 freq;
brcmf_dbg(TRACE, "Enter\n");
return -EPERM;
}
+ vif = container_of(wdev, struct brcmf_cfg80211_vif, wdev);
+
if (ieee80211_is_probe_resp(mgmt->frame_control)) {
/* Right now the only reason to get a probe response */
/* is for p2p listen response or for p2p GO from */
ie_offset = DOT11_MGMT_HDR_LEN +
DOT11_BCN_PRB_FIXED_LEN;
ie_len = len - ie_offset;
- vif = container_of(wdev, struct brcmf_cfg80211_vif, wdev);
if (vif == cfg->p2p.bss_idx[P2PAPI_BSSCFG_PRIMARY].vif)
vif = cfg->p2p.bss_idx[P2PAPI_BSSCFG_DEVICE].vif;
err = brcmf_vif_set_mgmt_ie(vif,
memcpy(&af_params->bssid[0], &mgmt->bssid[0], ETH_ALEN);
/* Add the length exepted for 802.11 header */
action_frame->len = cpu_to_le16(len - DOT11_MGMT_HDR_LEN);
- /* Add the channel */
- chan_nr = ieee80211_frequency_to_channel(chan->center_freq);
+ /* Add the channel. Use the one specified as parameter if any or
+ * the current one (got from the firmware) otherwise
+ */
+ if (chan)
+ freq = chan->center_freq;
+ else
+ brcmf_fil_cmd_int_get(vif->ifp, BRCMF_C_GET_CHANNEL,
+ &freq);
+ chan_nr = ieee80211_frequency_to_channel(freq);
af_params->channel = cpu_to_le32(chan_nr);
memcpy(action_frame->data, &buf[DOT11_MGMT_HDR_LEN],
.types = BIT(NL80211_IFTYPE_P2P_CLIENT) |
BIT(NL80211_IFTYPE_P2P_GO)
},
+ {
+ .max = 1,
+ .types = BIT(NL80211_IFTYPE_P2P_DEVICE)
+ }
};
static const struct ieee80211_iface_combination brcmf_iface_combos[] = {
{
.max_interfaces = BRCMF_IFACE_MAX_CNT,
- .num_different_channels = 1, /* no multi-channel for now */
+ .num_different_channels = 2,
.n_limits = ARRAY_SIZE(brcmf_iface_limits),
.limits = brcmf_iface_limits
}
BIT(NL80211_IFTYPE_ADHOC) |
BIT(NL80211_IFTYPE_AP) |
BIT(NL80211_IFTYPE_P2P_CLIENT) |
- BIT(NL80211_IFTYPE_P2P_GO);
+ BIT(NL80211_IFTYPE_P2P_GO) |
+ BIT(NL80211_IFTYPE_P2P_DEVICE);
wiphy->iface_combinations = brcmf_iface_combos;
wiphy->n_iface_combinations = ARRAY_SIZE(brcmf_iface_combos);
wiphy->bands[IEEE80211_BAND_2GHZ] = &__wl_band_2ghz;
return vif;
}
-void brcmf_free_vif(struct brcmf_cfg80211_vif *vif)
+void brcmf_free_vif(struct brcmf_cfg80211_info *cfg,
+ struct brcmf_cfg80211_vif *vif)
{
- struct brcmf_cfg80211_info *cfg;
- struct wiphy *wiphy;
-
- wiphy = vif->wdev.wiphy;
- cfg = wiphy_priv(wiphy);
list_del(&vif->list);
cfg->vif_cnt--;
kfree(vif);
if (!cfg->vif_cnt) {
- wiphy_unregister(wiphy);
- wiphy_free(wiphy);
+ wiphy_unregister(cfg->wiphy);
+ wiphy_free(cfg->wiphy);
}
}
return 0;
case BRCMF_E_IF_DEL:
- ifp->vif = NULL;
mutex_unlock(&event->vif_event_lock);
/* event may not be upon user request */
if (brcmf_cfg80211_vif_event_armed(cfg))
wl_deinit_priv(cfg);
cfg80211_attach_out:
- brcmf_free_vif(vif);
- wiphy_free(wiphy);
+ brcmf_free_vif(cfg, vif);
return NULL;
}
wl_deinit_priv(cfg);
brcmf_btcoex_detach(cfg);
list_for_each_entry_safe(vif, tmp, &cfg->vif_list, list) {
- brcmf_free_vif(vif);
+ brcmf_free_vif(cfg, vif);
}
}
if (err)
goto default_conf_out;
+ brcmf_configure_arp_offload(ifp, true);
+
cfg->dongle_up = true;
default_conf_out:
struct brcmf_cfg80211_vif *brcmf_alloc_vif(struct brcmf_cfg80211_info *cfg,
enum nl80211_iftype type,
bool pm_block);
-void brcmf_free_vif(struct brcmf_cfg80211_vif *vif);
+void brcmf_free_vif(struct brcmf_cfg80211_info *cfg,
+ struct brcmf_cfg80211_vif *vif);
s32 brcmf_vif_set_mgmt_ie(struct brcmf_cfg80211_vif *vif, s32 pktflag,
const u8 *vndr_ie_buf, u32 vndr_ie_len);
if (supr_status) {
update_rate = false;
if (supr_status == TX_STATUS_SUPR_BADCH) {
- brcms_err(wlc->hw->d11core,
+ brcms_dbg_ht(wlc->hw->d11core,
"%s: Pkt tx suppressed, illegal channel possibly %d\n",
__func__, CHSPEC_CHANNEL(
wlc->default_bss->chanspec));
depends on CW1200 && MMC
help
Enable support for the CW1200 connected via an SDIO bus.
+ By default this driver only supports the Sagrad SG901-1091/1098 EVK
+ and similar designs that utilize a hardware reset circuit. To
+ support different CW1200 SDIO designs you will need to override
+ the default platform data by calling cw1200_sdio_set_platform_data()
+ in your board setup file.
config CW1200_WLAN_SPI
tristate "Support SPI platforms"
depends on CW1200 && SPI
help
- Enables support for the CW1200 connected via a SPI bus.
-
-config CW1200_WLAN_SAGRAD
- tristate "Support Sagrad SG901-1091/1098 modules"
- depends on CW1200_WLAN_SDIO
- help
- This provides the platform data glue to support the
- Sagrad SG901-1091/1098 modules in their standard SDIO EVK.
- It also includes example SPI platform data.
-
-menu "Driver debug features"
- depends on CW1200 && DEBUG_FS
-
-config CW1200_ETF
- bool "Enable CW1200 Engineering Test Framework hooks"
- help
- If you don't know what this is, just say N.
-
-config CW1200_ITP
- bool "Enable ITP access"
- help
- If you don't know what this is, just say N.
-
-endmenu
+ Enables support for the CW1200 connected via a SPI bus. You will
+ need to add appropriate platform data glue in your board setup
+ file.
endif
sta.o \
scan.o \
debug.o
-cw1200_core-$(CONFIG_CW1200_ITP) += itp.o
cw1200_core-$(CONFIG_PM) += pm.o
# CFLAGS_sta.o += -DDEBUG
cw1200_wlan_sdio-y := cw1200_sdio.o
cw1200_wlan_spi-y := cw1200_spi.o
-cw1200_wlan_sagrad-y := cw1200_sagrad.o
obj-$(CONFIG_CW1200) += cw1200_core.o
obj-$(CONFIG_CW1200_WLAN_SDIO) += cw1200_wlan_sdio.o
obj-$(CONFIG_CW1200_WLAN_SPI) += cw1200_wlan_spi.o
-obj-$(CONFIG_CW1200_WLAN_SAGRAD) += cw1200_wlan_sagrad.o
#include "bh.h"
#include "hwio.h"
#include "wsm.h"
-#include "sbus.h"
+#include "hwbus.h"
#include "debug.h"
#include "fwio.h"
#define DOWNLOAD_BLOCK_SIZE_WR (0x1000 - 4)
/* an SPI message cannot be bigger than (2"12-1)*2 bytes
- * "*2" to cvt to bytes */
+ * "*2" to cvt to bytes
+ */
#define MAX_SZ_RD_WR_BUFFERS (DOWNLOAD_BLOCK_SIZE_WR*2)
#define PIGGYBACK_CTRL_REG (2)
#define EFFECTIVE_BUF_SIZE (MAX_SZ_RD_WR_BUFFERS - PIGGYBACK_CTRL_REG)
pr_debug("[BH] irq.\n");
/* Disable Interrupts! */
- /* NOTE: sbus_ops->lock already held */
+ /* NOTE: hwbus_ops->lock already held */
__cw1200_irq_enable(priv, 0);
if (/* WARN_ON */(priv->bh_error))
return ret;
/* If the device returns WLAN_RDY as 1, the device is active and will
- * remain active. */
+ * remain active.
+ */
if (ctrl_reg & ST90TDS_CONT_RDY_BIT) {
pr_debug("[BH] Device awake.\n");
return 1;
}
/* Add SIZE of PIGGYBACK reg (CONTROL Reg)
- * to the NEXT Message length + 2 Bytes for SKB */
+ * to the NEXT Message length + 2 Bytes for SKB
+ */
read_len = read_len + 2;
- alloc_len = priv->sbus_ops->align_size(
- priv->sbus_priv, read_len);
+ alloc_len = priv->hwbus_ops->align_size(
+ priv->hwbus_priv, read_len);
/* Check if not exceeding CW1200 capabilities */
if (WARN_ON_ONCE(alloc_len > EFFECTIVE_BUF_SIZE)) {
atomic_add(1, &priv->bh_tx);
- tx_len = priv->sbus_ops->align_size(
- priv->sbus_priv, tx_len);
+ tx_len = priv->hwbus_ops->align_size(
+ priv->hwbus_priv, tx_len);
/* Check if not exceeding CW1200 capabilities */
if (WARN_ON_ONCE(tx_len > EFFECTIVE_BUF_SIZE))
done:
/* Re-enable device interrupts */
- priv->sbus_ops->lock(priv->sbus_priv);
+ priv->hwbus_ops->lock(priv->hwbus_priv);
__cw1200_irq_enable(priv, 1);
- priv->sbus_ops->unlock(priv->sbus_priv);
+ priv->hwbus_ops->unlock(priv->hwbus_priv);
}
/* Explicitly disable device interrupts */
- priv->sbus_ops->lock(priv->sbus_priv);
+ priv->hwbus_ops->lock(priv->hwbus_priv);
__cw1200_irq_enable(priv, 0);
- priv->sbus_ops->unlock(priv->sbus_priv);
+ priv->hwbus_ops->unlock(priv->hwbus_priv);
if (!term) {
pr_err("[BH] Fatal error, exiting.\n");
#include "pm.h"
/* Forward declarations */
-struct sbus_ops;
+struct hwbus_ops;
struct task_struct;
struct cw1200_debug_priv;
struct firmware;
-#ifdef CONFIG_CW1200_ETF
-extern int etf_mode;
-extern char *etf_firmware;
-#endif
-
#define CW1200_MAX_CTRL_FRAME_LEN (0x1000)
#define CW1200_MAX_STA_IN_AP_MODE (5)
u8 mac_addr[ETH_ALEN];
/* Hardware interface */
- const struct sbus_ops *sbus_ops;
- struct sbus_priv *sbus_priv;
+ const struct hwbus_ops *hwbus_ops;
+ struct hwbus_priv *hwbus_priv;
/* Hardware information */
enum {
/* Scan status */
struct cw1200_scan scan;
/* Keep cw1200 awake (WUP = 1) 1 second after each scan to avoid
- * FW issue with sleeping/waking up. */
+ * FW issue with sleeping/waking up.
+ */
atomic_t recent_scan;
struct delayed_work clear_recent_scan_work;
struct work_struct linkid_reset_work;
u8 action_frame_sa[ETH_ALEN];
u8 action_linkid;
-
-#ifdef CONFIG_CW1200_ETF
- struct sk_buff_head etf_q;
-#endif
};
struct cw1200_sta_priv {
};
/* interfaces for the drivers */
-int cw1200_core_probe(const struct sbus_ops *sbus_ops,
- struct sbus_priv *sbus,
+int cw1200_core_probe(const struct hwbus_ops *hwbus_ops,
+ struct hwbus_priv *hwbus,
struct device *pdev,
struct cw1200_common **pself,
int ref_clk, const u8 *macaddr,
+++ /dev/null
-/*
- * Platform glue data for ST-Ericsson CW1200 driver
- *
- * Copyright (c) 2013, Sagrad, Inc
- * Author: Solomon Peachy <speachy@sagrad.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/module.h>
-#include <linux/cw1200_platform.h>
-
-MODULE_AUTHOR("Solomon Peachy <speachy@sagrad.com>");
-MODULE_DESCRIPTION("ST-Ericsson CW1200 Platform glue driver");
-MODULE_LICENSE("GPL");
-
-/* Define just one of these. Feel free to customize as needed */
-#define SAGRAD_1091_1098_EVK_SDIO
-/* #define SAGRAD_1091_1098_EVK_SPI */
-
-#ifdef SAGRAD_1091_1098_EVK_SDIO
-#if 0
-static struct resource cw1200_href_resources[] = {
- {
- .start = 215, /* fix me as appropriate */
- .end = 215, /* ditto */
- .flags = IORESOURCE_IO,
- .name = "cw1200_wlan_reset",
- },
- {
- .start = 216, /* fix me as appropriate */
- .end = 216, /* ditto */
- .flags = IORESOURCE_IO,
- .name = "cw1200_wlan_powerup",
- },
- {
- .start = NOMADIK_GPIO_TO_IRQ(216), /* fix me as appropriate */
- .end = NOMADIK_GPIO_TO_IRQ(216), /* ditto */
- .flags = IORESOURCE_IRQ,
- .name = "cw1200_wlan_irq",
- },
-};
-#endif
-
-static int cw1200_power_ctrl(const struct cw1200_platform_data_sdio *pdata,
- bool enable)
-{
- /* Control 3v3 and 1v8 to hardware as appropriate */
- /* Note this is not needed if it's controlled elsewhere or always on */
-
- /* May require delay for power to stabilize */
- return 0;
-}
-
-static int cw1200_clk_ctrl(const struct cw1200_platform_data_sdio *pdata,
- bool enable)
-{
- /* Turn CLK_32K off and on as appropriate. */
- /* Note this is not needed if it's always on */
-
- /* May require delay for clock to stabilize */
- return 0;
-}
-
-static struct cw1200_platform_data_sdio cw1200_platform_data = {
- .ref_clk = 38400,
- .have_5ghz = false,
-#if 0
- .reset = &cw1200_href_resources[0],
- .powerup = &cw1200_href_resources[1],
- .irq = &cw1200_href_resources[2],
-#endif
- .power_ctrl = cw1200_power_ctrl,
- .clk_ctrl = cw1200_clk_ctrl,
-/* .macaddr = ??? */
- .sdd_file = "sdd_sagrad_1091_1098.bin",
-};
-#endif
-
-#ifdef SAGRAD_1091_1098_EVK_SPI
-/* Note that this is an example of integrating into your board support file */
-static struct resource cw1200_href_resources[] = {
- {
- .start = GPIO_RF_RESET,
- .end = GPIO_RF_RESET,
- .flags = IORESOURCE_IO,
- .name = "cw1200_wlan_reset",
- },
- {
- .start = GPIO_RF_POWERUP,
- .end = GPIO_RF_POWERUP,
- .flags = IORESOURCE_IO,
- .name = "cw1200_wlan_powerup",
- },
-};
-
-static int cw1200_power_ctrl(const struct cw1200_platform_data_spi *pdata,
- bool enable)
-{
- /* Control 3v3 and 1v8 to hardware as appropriate */
- /* Note this is not needed if it's controlled elsewhere or always on */
-
- /* May require delay for power to stabilize */
- return 0;
-}
-static int cw1200_clk_ctrl(const struct cw1200_platform_data_spi *pdata,
- bool enable)
-{
- /* Turn CLK_32K off and on as appropriate. */
- /* Note this is not needed if it's always on */
-
- /* May require delay for clock to stabilize */
- return 0;
-}
-
-static struct cw1200_platform_data_spi cw1200_platform_data = {
- .ref_clk = 38400,
- .spi_bits_per_word = 16,
- .reset = &cw1200_href_resources[0],
- .powerup = &cw1200_href_resources[1],
- .power_ctrl = cw1200_power_ctrl,
- .clk_ctrl = cw1200_clk_ctrl,
-/* .macaddr = ??? */
- .sdd_file = "sdd_sagrad_1091_1098.bin",
-};
-static struct spi_board_info myboard_spi_devices[] __initdata = {
- {
- .modalias = "cw1200_wlan_spi",
- .max_speed_hz = 10000000, /* 52MHz Max */
- .bus_num = 0,
- .irq = WIFI_IRQ,
- .platform_data = &cw1200_platform_data,
- .chip_select = 0,
- },
-};
-#endif
-
-
-const void *cw1200_get_platform_data(void)
-{
- return &cw1200_platform_data;
-}
-EXPORT_SYMBOL_GPL(cw1200_get_platform_data);
#include <net/mac80211.h>
#include "cw1200.h"
-#include "sbus.h"
-#include <linux/cw1200_platform.h>
+#include "hwbus.h"
+#include <linux/platform_data/net-cw1200.h>
#include "hwio.h"
MODULE_AUTHOR("Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no>");
#define SDIO_BLOCK_SIZE (512)
-struct sbus_priv {
+/* Default platform data for Sagrad modules */
+static struct cw1200_platform_data_sdio sagrad_109x_evk_platform_data = {
+ .ref_clk = 38400,
+ .have_5ghz = false,
+ .sdd_file = "sdd_sagrad_1091_1098.bin",
+};
+
+/* Allow platform data to be overridden */
+static struct cw1200_platform_data_sdio *global_plat_data = &sagrad_109x_evk_platform_data;
+
+void __init cw1200_sdio_set_platform_data(struct cw1200_platform_data_sdio *pdata)
+{
+ global_plat_data = pdata;
+}
+
+struct hwbus_priv {
struct sdio_func *func;
struct cw1200_common *core;
const struct cw1200_platform_data_sdio *pdata;
{ /* end: all zeroes */ },
};
-/* sbus_ops implemetation */
+/* hwbus_ops implemetation */
-static int cw1200_sdio_memcpy_fromio(struct sbus_priv *self,
+static int cw1200_sdio_memcpy_fromio(struct hwbus_priv *self,
unsigned int addr,
void *dst, int count)
{
return sdio_memcpy_fromio(self->func, dst, addr, count);
}
-static int cw1200_sdio_memcpy_toio(struct sbus_priv *self,
+static int cw1200_sdio_memcpy_toio(struct hwbus_priv *self,
unsigned int addr,
const void *src, int count)
{
return sdio_memcpy_toio(self->func, addr, (void *)src, count);
}
-static void cw1200_sdio_lock(struct sbus_priv *self)
+static void cw1200_sdio_lock(struct hwbus_priv *self)
{
sdio_claim_host(self->func);
}
-static void cw1200_sdio_unlock(struct sbus_priv *self)
+static void cw1200_sdio_unlock(struct hwbus_priv *self)
{
sdio_release_host(self->func);
}
static void cw1200_sdio_irq_handler(struct sdio_func *func)
{
- struct sbus_priv *self = sdio_get_drvdata(func);
+ struct hwbus_priv *self = sdio_get_drvdata(func);
/* note: sdio_host already claimed here. */
if (self->core)
static irqreturn_t cw1200_gpio_irq(int irq, void *dev_id)
{
- struct sbus_priv *self = dev_id;
+ struct hwbus_priv *self = dev_id;
if (self->core) {
sdio_claim_host(self->func);
}
}
-static int cw1200_request_irq(struct sbus_priv *self)
+static int cw1200_request_irq(struct hwbus_priv *self)
{
int ret;
- const struct resource *irq = self->pdata->irq;
u8 cccr;
cccr = sdio_f0_readb(self->func, SDIO_CCCR_IENx, &ret);
if (WARN_ON(ret))
goto err;
- ret = enable_irq_wake(irq->start);
+ ret = enable_irq_wake(self->pdata->irq);
if (WARN_ON(ret))
goto err;
/* Request the IRQ */
- ret = request_threaded_irq(irq->start, cw1200_gpio_hardirq,
+ ret = request_threaded_irq(self->pdata->irq, cw1200_gpio_hardirq,
cw1200_gpio_irq,
IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
- irq->name, self);
+ "cw1200_wlan_irq", self);
if (WARN_ON(ret))
goto err;
return ret;
}
-static int cw1200_sdio_irq_subscribe(struct sbus_priv *self)
+static int cw1200_sdio_irq_subscribe(struct hwbus_priv *self)
{
int ret = 0;
return ret;
}
-static int cw1200_sdio_irq_unsubscribe(struct sbus_priv *self)
+static int cw1200_sdio_irq_unsubscribe(struct hwbus_priv *self)
{
int ret = 0;
pr_debug("SW IRQ unsubscribe\n");
if (self->pdata->irq) {
- disable_irq_wake(self->pdata->irq->start);
- free_irq(self->pdata->irq->start, self);
+ disable_irq_wake(self->pdata->irq);
+ free_irq(self->pdata->irq, self);
} else {
sdio_claim_host(self->func);
ret = sdio_release_irq(self->func);
static int cw1200_sdio_off(const struct cw1200_platform_data_sdio *pdata)
{
- const struct resource *reset = pdata->reset;
-
- if (reset) {
- gpio_set_value(reset->start, 0);
+ if (pdata->reset) {
+ gpio_set_value(pdata->reset, 0);
msleep(30); /* Min is 2 * CLK32K cycles */
- gpio_free(reset->start);
+ gpio_free(pdata->reset);
}
if (pdata->power_ctrl)
static int cw1200_sdio_on(const struct cw1200_platform_data_sdio *pdata)
{
- const struct resource *reset = pdata->reset;
- const struct resource *powerup = pdata->reset;
-
/* Ensure I/Os are pulled low */
- if (reset) {
- gpio_request(reset->start, reset->name);
- gpio_direction_output(reset->start, 0);
+ if (pdata->reset) {
+ gpio_request(pdata->reset, "cw1200_wlan_reset");
+ gpio_direction_output(pdata->reset, 0);
}
- if (powerup) {
- gpio_request(powerup->start, powerup->name);
- gpio_direction_output(powerup->start, 0);
+ if (pdata->powerup) {
+ gpio_request(pdata->powerup, "cw1200_wlan_powerup");
+ gpio_direction_output(pdata->powerup, 0);
}
- if (reset || powerup)
- msleep(50); /* Settle time */
+ if (pdata->reset || pdata->powerup)
+ msleep(10); /* Settle time? */
/* Enable 3v3 and 1v8 to hardware */
if (pdata->power_ctrl) {
}
/* Enable POWERUP signal */
- if (powerup) {
- gpio_set_value(powerup->start, 1);
+ if (pdata->powerup) {
+ gpio_set_value(pdata->powerup, 1);
msleep(250); /* or more..? */
}
/* Enable RSTn signal */
- if (reset) {
- gpio_set_value(reset->start, 1);
+ if (pdata->reset) {
+ gpio_set_value(pdata->reset, 1);
msleep(50); /* Or more..? */
}
return 0;
}
-static size_t cw1200_sdio_align_size(struct sbus_priv *self, size_t size)
+static size_t cw1200_sdio_align_size(struct hwbus_priv *self, size_t size)
{
if (self->pdata->no_nptb)
size = round_up(size, SDIO_BLOCK_SIZE);
return size;
}
-static int cw1200_sdio_pm(struct sbus_priv *self, bool suspend)
+static int cw1200_sdio_pm(struct hwbus_priv *self, bool suspend)
{
int ret = 0;
if (self->pdata->irq)
- ret = irq_set_irq_wake(self->pdata->irq->start, suspend);
+ ret = irq_set_irq_wake(self->pdata->irq, suspend);
return ret;
}
-static struct sbus_ops cw1200_sdio_sbus_ops = {
- .sbus_memcpy_fromio = cw1200_sdio_memcpy_fromio,
- .sbus_memcpy_toio = cw1200_sdio_memcpy_toio,
+static struct hwbus_ops cw1200_sdio_hwbus_ops = {
+ .hwbus_memcpy_fromio = cw1200_sdio_memcpy_fromio,
+ .hwbus_memcpy_toio = cw1200_sdio_memcpy_toio,
.lock = cw1200_sdio_lock,
.unlock = cw1200_sdio_unlock,
.align_size = cw1200_sdio_align_size,
/* Probe Function to be called by SDIO stack when device is discovered */
static int cw1200_sdio_probe(struct sdio_func *func,
- const struct sdio_device_id *id)
+ const struct sdio_device_id *id)
{
- struct sbus_priv *self;
+ struct hwbus_priv *self;
int status;
pr_info("cw1200_wlan_sdio: Probe called\n");
- /* We are only able to handle the wlan function */
+ /* We are only able to handle the wlan function */
if (func->num != 0x01)
return -ENODEV;
self = kzalloc(sizeof(*self), GFP_KERNEL);
if (!self) {
- pr_err("Can't allocate SDIO sbus_priv.\n");
+ pr_err("Can't allocate SDIO hwbus_priv.\n");
return -ENOMEM;
}
func->card->quirks |= MMC_QUIRK_LENIENT_FN0;
- self->pdata = cw1200_get_platform_data();
+ self->pdata = global_plat_data; /* FIXME */
self->func = func;
sdio_set_drvdata(func, self);
sdio_claim_host(func);
status = cw1200_sdio_irq_subscribe(self);
- status = cw1200_core_probe(&cw1200_sdio_sbus_ops,
+ status = cw1200_core_probe(&cw1200_sdio_hwbus_ops,
self, &func->dev, &self->core,
self->pdata->ref_clk,
self->pdata->macaddr,
}
/* Disconnect Function to be called by SDIO stack when
- * device is disconnected */
+ * device is disconnected
+ */
static void cw1200_sdio_disconnect(struct sdio_func *func)
{
- struct sbus_priv *self = sdio_get_drvdata(func);
+ struct hwbus_priv *self = sdio_get_drvdata(func);
if (self) {
cw1200_sdio_irq_unsubscribe(self);
{
int ret;
struct sdio_func *func = dev_to_sdio_func(dev);
- struct sbus_priv *self = sdio_get_drvdata(func);
+ struct hwbus_priv *self = sdio_get_drvdata(func);
if (!cw1200_can_suspend(self->core))
return -EAGAIN;
const struct cw1200_platform_data_sdio *pdata;
int ret;
- pdata = cw1200_get_platform_data();
+ /* FIXME -- this won't support multiple devices */
+ pdata = global_plat_data;
if (cw1200_sdio_on(pdata)) {
ret = -1;
static void __exit cw1200_sdio_exit(void)
{
const struct cw1200_platform_data_sdio *pdata;
- pdata = cw1200_get_platform_data();
+
+ /* FIXME -- this won't support multiple devices */
+ pdata = global_plat_data;
sdio_unregister_driver(&sdio_driver);
cw1200_sdio_off(pdata);
}
#include <linux/device.h>
#include "cw1200.h"
-#include "sbus.h"
-#include <linux/cw1200_platform.h>
+#include "hwbus.h"
+#include <linux/platform_data/net-cw1200.h>
#include "hwio.h"
MODULE_AUTHOR("Solomon Peachy <speachy@sagrad.com>");
/* #define SPI_DEBUG */
-struct sbus_priv {
+struct hwbus_priv {
struct spi_device *func;
struct cw1200_common *core;
const struct cw1200_platform_data_spi *pdata;
#define SET_WRITE 0x7FFF /* usage: and operation */
#define SET_READ 0x8000 /* usage: or operation */
-/*
- Notes on byte ordering:
+/* Notes on byte ordering:
LE: B0 B1 B2 B3
BE: B3 B2 B1 B0
Hardware expects 32-bit data to be written as 16-bit BE words:
B1 B0 B3 B2
-
*/
-static int cw1200_spi_memcpy_fromio(struct sbus_priv *self,
+static int cw1200_spi_memcpy_fromio(struct hwbus_priv *self,
unsigned int addr,
void *dst, int count)
{
return ret;
}
-static int cw1200_spi_memcpy_toio(struct sbus_priv *self,
+static int cw1200_spi_memcpy_toio(struct hwbus_priv *self,
unsigned int addr,
const void *src, int count)
{
return rval;
}
-static void cw1200_spi_lock(struct sbus_priv *self)
+static void cw1200_spi_lock(struct hwbus_priv *self)
{
unsigned long flags;
return;
}
-static void cw1200_spi_unlock(struct sbus_priv *self)
+static void cw1200_spi_unlock(struct hwbus_priv *self)
{
unsigned long flags;
static irqreturn_t cw1200_spi_irq_handler(int irq, void *dev_id)
{
- struct sbus_priv *self = dev_id;
+ struct hwbus_priv *self = dev_id;
if (self->core) {
cw1200_irq_handler(self->core);
}
}
-static int cw1200_spi_irq_subscribe(struct sbus_priv *self)
+static int cw1200_spi_irq_subscribe(struct hwbus_priv *self)
{
int ret;
return ret;
}
-static int cw1200_spi_irq_unsubscribe(struct sbus_priv *self)
+static int cw1200_spi_irq_unsubscribe(struct hwbus_priv *self)
{
int ret = 0;
static int cw1200_spi_off(const struct cw1200_platform_data_spi *pdata)
{
- const struct resource *reset = pdata->reset;
-
- if (reset) {
- gpio_set_value(reset->start, 0);
+ if (pdata->reset) {
+ gpio_set_value(pdata->reset, 0);
msleep(30); /* Min is 2 * CLK32K cycles */
- gpio_free(reset->start);
+ gpio_free(pdata->reset);
}
if (pdata->power_ctrl)
static int cw1200_spi_on(const struct cw1200_platform_data_spi *pdata)
{
- const struct resource *reset = pdata->reset;
- const struct resource *powerup = pdata->reset;
-
/* Ensure I/Os are pulled low */
- if (reset) {
- gpio_request(reset->start, reset->name);
- gpio_direction_output(reset->start, 0);
+ if (pdata->reset) {
+ gpio_request(pdata->reset, "cw1200_wlan_reset");
+ gpio_direction_output(pdata->reset, 0);
}
- if (powerup) {
- gpio_request(powerup->start, powerup->name);
- gpio_direction_output(powerup->start, 0);
+ if (pdata->powerup) {
+ gpio_request(pdata->powerup, "cw1200_wlan_powerup");
+ gpio_direction_output(pdata->powerup, 0);
}
- if (reset || powerup)
+ if (pdata->reset || pdata->powerup)
msleep(10); /* Settle time? */
/* Enable 3v3 and 1v8 to hardware */
}
/* Enable POWERUP signal */
- if (powerup) {
- gpio_set_value(powerup->start, 1);
+ if (pdata->powerup) {
+ gpio_set_value(pdata->powerup, 1);
msleep(250); /* or more..? */
}
/* Enable RSTn signal */
- if (reset) {
- gpio_set_value(reset->start, 1);
+ if (pdata->reset) {
+ gpio_set_value(pdata->reset, 1);
msleep(50); /* Or more..? */
}
return 0;
}
-static size_t cw1200_spi_align_size(struct sbus_priv *self, size_t size)
+static size_t cw1200_spi_align_size(struct hwbus_priv *self, size_t size)
{
return size & 1 ? size + 1 : size;
}
-static int cw1200_spi_pm(struct sbus_priv *self, bool suspend)
+static int cw1200_spi_pm(struct hwbus_priv *self, bool suspend)
{
return irq_set_irq_wake(self->func->irq, suspend);
}
-static struct sbus_ops cw1200_spi_sbus_ops = {
- .sbus_memcpy_fromio = cw1200_spi_memcpy_fromio,
- .sbus_memcpy_toio = cw1200_spi_memcpy_toio,
+static struct hwbus_ops cw1200_spi_hwbus_ops = {
+ .hwbus_memcpy_fromio = cw1200_spi_memcpy_fromio,
+ .hwbus_memcpy_toio = cw1200_spi_memcpy_toio,
.lock = cw1200_spi_lock,
.unlock = cw1200_spi_unlock,
.align_size = cw1200_spi_align_size,
{
const struct cw1200_platform_data_spi *plat_data =
func->dev.platform_data;
- struct sbus_priv *self;
+ struct hwbus_priv *self;
int status;
/* Sanity check speed */
self = kzalloc(sizeof(*self), GFP_KERNEL);
if (!self) {
- pr_err("Can't allocate SPI sbus_priv.");
+ pr_err("Can't allocate SPI hwbus_priv.");
return -ENOMEM;
}
status = cw1200_spi_irq_subscribe(self);
- status = cw1200_core_probe(&cw1200_spi_sbus_ops,
+ status = cw1200_core_probe(&cw1200_spi_hwbus_ops,
self, &func->dev, &self->core,
self->pdata->ref_clk,
self->pdata->macaddr,
/* Disconnect Function to be called by SPI stack when device is disconnected */
static int cw1200_spi_disconnect(struct spi_device *func)
{
- struct sbus_priv *self = spi_get_drvdata(func);
+ struct hwbus_priv *self = spi_get_drvdata(func);
if (self) {
cw1200_spi_irq_unsubscribe(self);
#ifdef CONFIG_PM
static int cw1200_spi_suspend(struct device *dev, pm_message_t state)
{
- struct sbus_priv *self = spi_get_drvdata(to_spi_device(dev));
+ struct hwbus_priv *self = spi_get_drvdata(to_spi_device(dev));
if (!cw1200_can_suspend(self->core))
return -EAGAIN;
.owner = THIS_MODULE,
};
-#ifdef CONFIG_CW1200_ETF
-static int cw1200_etf_out_show(struct seq_file *seq, void *v)
-{
- struct cw1200_common *priv = seq->private;
- struct sk_buff *skb;
- u32 len = 0;
-
- skb = skb_dequeue(&priv->etf_q);
-
- if (skb)
- len = skb->len;
-
- seq_write(seq, &len, sizeof(len));
-
- if (skb) {
- seq_write(seq, skb->data, len);
- kfree_skb(skb);
- }
-
- return 0;
-}
-
-static int cw1200_etf_out_open(struct inode *inode, struct file *file)
-{
- return single_open(file, &cw1200_etf_out_show,
- inode->i_private);
-}
-
-static const struct file_operations fops_etf_out = {
- .open = cw1200_etf_out_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
- .owner = THIS_MODULE,
-};
-
-struct etf_req_msg;
-static int etf_request(struct cw1200_common *priv,
- struct etf_req_msg *msg, u32 len);
-
-#define MAX_RX_SZE 2600
-
-struct etf_in_state {
- struct cw1200_common *priv;
- u32 total_len;
- u8 buf[MAX_RX_SZE];
- u32 written;
-};
-
-static int cw1200_etf_in_open(struct inode *inode, struct file *file)
-{
- struct etf_in_state *etf = kmalloc(sizeof(struct etf_in_state),
- GFP_KERNEL);
-
- if (!etf)
- return -ENOMEM;
-
- etf->written = 0;
- etf->total_len = 0;
- etf->priv = inode->i_private;
-
- file->private_data = etf;
-
- return 0;
-}
-
-static int cw1200_etf_in_release(struct inode *inode, struct file *file)
-{
- kfree(file->private_data);
- return 0;
-}
-
-static ssize_t cw1200_etf_in_write(struct file *file,
- const char __user *user_buf, size_t count, loff_t *ppos)
-{
- struct etf_in_state *etf = file->private_data;
-
- ssize_t written = 0;
-
- if (!etf->total_len) {
- if (count < sizeof(etf->total_len)) {
- pr_err("count < sizeof(total_len)\n");
- return -EINVAL;
- }
-
- if (copy_from_user(&etf->total_len, user_buf,
- sizeof(etf->total_len))) {
- pr_err("copy_from_user (len) failed\n");
- return -EFAULT;
- }
-
- written += sizeof(etf->total_len);
- count -= sizeof(etf->total_len);
- }
-
- if (!count)
- goto done;
-
- if (copy_from_user(etf->buf + etf->written, user_buf + written,
- count)) {
- pr_err("copy_from_user (payload %zu) failed\n", count);
- return -EFAULT;
- }
-
- written += count;
- etf->written += count;
-
- if (etf->written >= etf->total_len) {
- if (etf_request(etf->priv, (struct etf_req_msg *)etf->buf,
- etf->total_len)) {
- pr_err("etf_request failed\n");
- return -EIO;
- }
- }
-
-done:
- return written;
-}
-
-static const struct file_operations fops_etf_in = {
- .open = cw1200_etf_in_open,
- .release = cw1200_etf_in_release,
- .write = cw1200_etf_in_write,
- .llseek = default_llseek,
- .owner = THIS_MODULE,
-};
-#endif /* CONFIG_CW1200_ETF */
-
static ssize_t cw1200_wsm_dumps(struct file *file,
const char __user *user_buf, size_t count, loff_t *ppos)
{
priv, &fops_counters))
goto err;
-#ifdef CONFIG_CW1200_ETF
- if (etf_mode) {
- skb_queue_head_init(&priv->etf_q);
-
- if (!debugfs_create_file("etf_out", S_IRUSR, d->debugfs_phy,
- priv, &fops_etf_out))
- goto err;
- if (!debugfs_create_file("etf_in", S_IWUSR, d->debugfs_phy,
- priv, &fops_etf_in))
- goto err;
- }
-#endif /* CONFIG_CW1200_ETF */
-
if (!debugfs_create_file("wsm_dumps", S_IWUSR, d->debugfs_phy,
priv, &fops_wsm_dumps))
goto err;
- ret = cw1200_itp_init(priv);
- if (ret)
- goto err;
-
return 0;
err:
{
struct cw1200_debug_priv *d = priv->debug;
if (d) {
- cw1200_itp_release(priv);
+ debugfs_remove_recursive(d->debugfs_phy);
priv->debug = NULL;
kfree(d);
}
}
-
-#ifdef CONFIG_CW1200_ETF
-struct cw1200_sdd {
- u8 id;
- u8 len;
- u8 data[];
-};
-
-struct etf_req_msg {
- u32 id;
- u32 len;
- u8 data[];
-};
-
-static int parse_sdd_file(struct cw1200_common *priv, u8 *data, u32 length)
-{
- struct cw1200_sdd *ie;
-
- while (length > 0) {
- ie = (struct cw1200_sdd *)data;
- if (ie->id == SDD_REFERENCE_FREQUENCY_ELT_ID) {
- priv->hw_refclk = cpu_to_le16(*((u16 *)ie->data));
- pr_info("Using Reference clock frequency %d KHz\n",
- priv->hw_refclk);
- break;
- }
-
- length -= ie->len + sizeof(*ie);
- data += ie->len + sizeof(*ie);
- }
- return 0;
-}
-
-char *etf_firmware;
-
-#define ST90TDS_START_ADAPTER 0x09 /* Loads firmware too */
-#define ST90TDS_STOP_ADAPTER 0x0A
-#define ST90TDS_CONFIG_ADAPTER 0x0E /* Send configuration params */
-#define ST90TDS_SBUS_READ 0x13
-#define ST90TDS_SBUS_WRITE 0x14
-#define ST90TDS_GET_DEVICE_OPTION 0x19
-#define ST90TDS_SET_DEVICE_OPTION 0x1A
-#define ST90TDS_SEND_SDD 0x1D /* SDD File used to find DPLL */
-
-#include "fwio.h"
-
-static int etf_request(struct cw1200_common *priv,
- struct etf_req_msg *msg,
- u32 len)
-{
- int rval = -1;
- switch (msg->id) {
- case ST90TDS_START_ADAPTER:
- etf_firmware = "cw1200_etf.bin";
- pr_info("ETF_START (len %d, '%s')\n", len, etf_firmware);
- rval = cw1200_load_firmware(priv);
- break;
- case ST90TDS_STOP_ADAPTER:
- pr_info("ETF_STOP (unhandled)\n");
- break;
- case ST90TDS_SEND_SDD:
- pr_info("ETF_SDD\n");
- rval = parse_sdd_file(priv, msg->data, msg->len);
- break;
- case ST90TDS_CONFIG_ADAPTER:
- pr_info("ETF_CONFIG_ADAP (unhandled)\n");
- break;
- case ST90TDS_SBUS_READ:
- pr_info("ETF_SBUS_READ (unhandled)\n");
- break;
- case ST90TDS_SBUS_WRITE:
- pr_info("ETF_SBUS_WRITE (unhandled)\n");
- break;
- case ST90TDS_SET_DEVICE_OPTION:
- pr_info("ETF_SET_DEV_OPT (unhandled)\n");
- break;
- default:
- pr_info("ETF_PASSTHRU (0x%08x)\n", msg->id);
- rval = wsm_raw_cmd(priv, (u8 *)msg, len);
- break;
- }
-
- return rval;
-}
-#endif /* CONFIG_CW1200_ETF */
#ifndef CW1200_DEBUG_H_INCLUDED
#define CW1200_DEBUG_H_INCLUDED
-#include "itp.h"
-
struct cw1200_debug_priv {
struct dentry *debugfs_phy;
int tx;
int ba_acc;
int ba_cnt_rx;
int ba_acc_rx;
-#ifdef CONFIG_CW1200_ITP
- struct cw1200_itp itp;
-#endif /* CONFIG_CW1200_ITP */
};
int cw1200_debug_init(struct cw1200_common *priv);
#include "cw1200.h"
#include "fwio.h"
#include "hwio.h"
-#include "sbus.h"
+#include "hwbus.h"
#include "bh.h"
static int cw1200_get_hw_type(u32 config_reg_val, int *major_revision)
val32 &= ~ST90TDS_CONFIG_CPU_CLK_DIS_BIT;
REG_WRITE(ST90TDS_CONFIG_REG_ID, val32);
-#ifdef CONFIG_CW1200_ETF
- if (etf_mode)
- fw_path = etf_firmware;
-#endif
-
/* Load a firmware file */
ret = request_firmware(&firmware, fw_path, priv->pdev);
if (ret) {
}
/* Enable interrupt signalling */
- priv->sbus_ops->lock(priv->sbus_priv);
+ priv->hwbus_ops->lock(priv->hwbus_priv);
ret = __cw1200_irq_enable(priv, 1);
- priv->sbus_ops->unlock(priv->sbus_priv);
+ priv->hwbus_ops->unlock(priv->hwbus_priv);
if (ret < 0)
goto unsubscribe;
unsubscribe:
/* Disable interrupt signalling */
- priv->sbus_ops->lock(priv->sbus_priv);
+ priv->hwbus_ops->lock(priv->hwbus_priv);
ret = __cw1200_irq_enable(priv, 0);
- priv->sbus_ops->unlock(priv->sbus_priv);
+ priv->hwbus_ops->unlock(priv->hwbus_priv);
return ret;
}
--- /dev/null
+/*
+ * Common hwbus abstraction layer interface for cw1200 wireless driver
+ *
+ * Copyright (c) 2010, ST-Ericsson
+ * Author: Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef CW1200_HWBUS_H
+#define CW1200_HWBUS_H
+
+struct hwbus_priv;
+
+void cw1200_irq_handler(struct cw1200_common *priv);
+
+/* This MUST be wrapped with hwbus_ops->lock/unlock! */
+int __cw1200_irq_enable(struct cw1200_common *priv, int enable);
+
+struct hwbus_ops {
+ int (*hwbus_memcpy_fromio)(struct hwbus_priv *self, unsigned int addr,
+ void *dst, int count);
+ int (*hwbus_memcpy_toio)(struct hwbus_priv *self, unsigned int addr,
+ const void *src, int count);
+ void (*lock)(struct hwbus_priv *self);
+ void (*unlock)(struct hwbus_priv *self);
+ size_t (*align_size)(struct hwbus_priv *self, size_t size);
+ int (*power_mgmt)(struct hwbus_priv *self, bool suspend);
+};
+
+#endif /* CW1200_HWBUS_H */
#include "cw1200.h"
#include "hwio.h"
-#include "sbus.h"
+#include "hwbus.h"
/* Sdio addr is 4*spi_addr */
#define SPI_REG_ADDR_TO_SDIO(spi_reg_addr) ((spi_reg_addr) << 2)
addr_sdio = SPI_REG_ADDR_TO_SDIO(addr);
sdio_reg_addr_17bit = SDIO_ADDR17BIT(buf_id, 0, 0, addr_sdio);
- return priv->sbus_ops->sbus_memcpy_fromio(priv->sbus_priv,
+ return priv->hwbus_ops->hwbus_memcpy_fromio(priv->hwbus_priv,
sdio_reg_addr_17bit,
buf, buf_len);
}
addr_sdio = SPI_REG_ADDR_TO_SDIO(addr);
sdio_reg_addr_17bit = SDIO_ADDR17BIT(buf_id, 0, 0, addr_sdio);
- return priv->sbus_ops->sbus_memcpy_toio(priv->sbus_priv,
+ return priv->hwbus_ops->hwbus_memcpy_toio(priv->hwbus_priv,
sdio_reg_addr_17bit,
buf, buf_len);
}
size_t buf_len)
{
int ret;
- priv->sbus_ops->lock(priv->sbus_priv);
+ priv->hwbus_ops->lock(priv->hwbus_priv);
ret = __cw1200_reg_read(priv, addr, buf, buf_len, 0);
- priv->sbus_ops->unlock(priv->sbus_priv);
+ priv->hwbus_ops->unlock(priv->hwbus_priv);
return ret;
}
size_t buf_len)
{
int ret;
- priv->sbus_ops->lock(priv->sbus_priv);
+ priv->hwbus_ops->lock(priv->hwbus_priv);
ret = __cw1200_reg_write(priv, addr, buf, buf_len, 0);
- priv->sbus_ops->unlock(priv->sbus_priv);
+ priv->hwbus_ops->unlock(priv->hwbus_priv);
return ret;
}
int ret, retry = 1;
int buf_id_rx = priv->buf_id_rx;
- priv->sbus_ops->lock(priv->sbus_priv);
+ priv->hwbus_ops->lock(priv->hwbus_priv);
while (retry <= MAX_RETRY) {
ret = __cw1200_reg_read(priv,
}
}
- priv->sbus_ops->unlock(priv->sbus_priv);
+ priv->hwbus_ops->unlock(priv->hwbus_priv);
return ret;
}
int ret, retry = 1;
int buf_id_tx = priv->buf_id_tx;
- priv->sbus_ops->lock(priv->sbus_priv);
+ priv->hwbus_ops->lock(priv->hwbus_priv);
while (retry <= MAX_RETRY) {
ret = __cw1200_reg_write(priv,
}
}
- priv->sbus_ops->unlock(priv->sbus_priv);
+ priv->hwbus_ops->unlock(priv->hwbus_priv);
return ret;
}
if ((buf_len / 2) >= 0x1000) {
pr_err("Can't read more than 0xfff words.\n");
return -EINVAL;
- goto out;
}
- priv->sbus_ops->lock(priv->sbus_priv);
+ priv->hwbus_ops->lock(priv->hwbus_priv);
/* Write address */
ret = __cw1200_reg_write_32(priv, ST90TDS_SRAM_BASE_ADDR_REG_ID, addr);
if (ret < 0) {
}
out:
- priv->sbus_ops->unlock(priv->sbus_priv);
+ priv->hwbus_ops->unlock(priv->hwbus_priv);
return ret;
}
return -EINVAL;
}
- priv->sbus_ops->lock(priv->sbus_priv);
+ priv->hwbus_ops->lock(priv->hwbus_priv);
/* Write address */
ret = __cw1200_reg_write_32(priv, ST90TDS_SRAM_BASE_ADDR_REG_ID, addr);
}
out:
- priv->sbus_ops->unlock(priv->sbus_priv);
+ priv->hwbus_ops->unlock(priv->hwbus_priv);
return ret;
}
#define CW1200_APB(addr) (PAC_SHARED_MEMORY_SILICON + (addr))
-/* ***************************************************************
-*Device register definitions
-*************************************************************** */
+/* Device register definitions */
+
/* WBF - SPI Register Addresses */
#define ST90TDS_ADDR_ID_BASE (0x0000)
/* 16/32 bits */
+++ /dev/null
-/*
- * mac80211 glue code for mac80211 ST-Ericsson CW1200 drivers
- * ITP code
- *
- * Copyright (c) 2010, ST-Ericsson
- * Author: Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/module.h>
-#include <linux/debugfs.h>
-#include <linux/poll.h>
-#include <linux/time.h>
-#include <linux/random.h>
-#include <linux/kallsyms.h>
-#include <net/mac80211.h>
-#include "cw1200.h"
-#include "debug.h"
-#include "itp.h"
-#include "sta.h"
-
-static int __cw1200_itp_open(struct cw1200_common *priv);
-static int __cw1200_itp_close(struct cw1200_common *priv);
-static void cw1200_itp_rx_start(struct cw1200_common *priv);
-static void cw1200_itp_rx_stop(struct cw1200_common *priv);
-static void cw1200_itp_rx_stats(struct cw1200_common *priv);
-static void cw1200_itp_rx_reset(struct cw1200_common *priv);
-static void cw1200_itp_tx_stop(struct cw1200_common *priv);
-static void cw1200_itp_handle(struct cw1200_common *priv,
- struct sk_buff *skb);
-static void cw1200_itp_err(struct cw1200_common *priv,
- int err,
- int arg);
-static void __cw1200_itp_tx_stop(struct cw1200_common *priv);
-
-static ssize_t cw1200_itp_read(struct file *file,
- char __user *user_buf, size_t count, loff_t *ppos)
-{
- struct cw1200_common *priv = file->private_data;
- struct cw1200_itp *itp = &priv->debug->itp;
- struct sk_buff *skb;
- int ret;
-
- if (skb_queue_empty(&itp->log_queue))
- return 0;
-
- skb = skb_dequeue(&itp->log_queue);
- ret = copy_to_user(user_buf, skb->data, skb->len);
- *ppos += skb->len;
- skb->data[skb->len] = 0;
- pr_debug("[ITP] >>> %s", skb->data);
- consume_skb(skb);
-
- return skb->len - ret;
-}
-
-static ssize_t cw1200_itp_write(struct file *file,
- const char __user *user_buf, size_t count, loff_t *ppos)
-{
- struct cw1200_common *priv = file->private_data;
- struct sk_buff *skb;
-
- if (!count || count > 1024)
- return -EINVAL;
- skb = dev_alloc_skb(count + 1);
- if (!skb)
- return -ENOMEM;
- skb_trim(skb, 0);
- skb_put(skb, count + 1);
- if (copy_from_user(skb->data, user_buf, count)) {
- kfree_skb(skb);
- return -EFAULT;
- }
- skb->data[count] = 0;
-
- cw1200_itp_handle(priv, skb);
- consume_skb(skb);
- return count;
-}
-
-static unsigned int cw1200_itp_poll(struct file *file, poll_table *wait)
-{
- struct cw1200_common *priv = file->private_data;
- struct cw1200_itp *itp = &priv->debug->itp;
- unsigned int mask = 0;
-
- poll_wait(file, &itp->read_wait, wait);
-
- if (!skb_queue_empty(&itp->log_queue))
- mask |= POLLIN | POLLRDNORM;
-
- mask |= POLLOUT | POLLWRNORM;
-
- return mask;
-}
-
-static int cw1200_itp_open(struct inode *inode, struct file *file)
-{
- struct cw1200_common *priv = inode->i_private;
- struct cw1200_itp *itp = &priv->debug->itp;
- int ret = 0;
-
- file->private_data = priv;
- if (atomic_inc_return(&itp->open_count) == 1) {
- ret = __cw1200_itp_open(priv);
- if (ret && !atomic_dec_return(&itp->open_count))
- __cw1200_itp_close(priv);
- } else {
- atomic_dec(&itp->open_count);
- ret = -EBUSY;
- }
-
- return ret;
-}
-
-static int cw1200_itp_close(struct inode *inode, struct file *file)
-{
- struct cw1200_common *priv = file->private_data;
- struct cw1200_itp *itp = &priv->debug->itp;
- if (!atomic_dec_return(&itp->open_count)) {
- __cw1200_itp_close(priv);
- wake_up(&itp->close_wait);
- }
- return 0;
-}
-
-static const struct file_operations fops_itp = {
- .open = cw1200_itp_open,
- .read = cw1200_itp_read,
- .write = cw1200_itp_write,
- .poll = cw1200_itp_poll,
- .release = cw1200_itp_close,
- .llseek = default_llseek,
- .owner = THIS_MODULE,
-};
-
-static void cw1200_itp_fill_pattern(u8 *data, int size,
- enum cw1200_itp_data_modes mode)
-{
- if (size <= 0)
- return;
-
- switch (mode) {
- default:
- case ITP_DATA_ZEROS:
- memset(data, 0x0, size);
- break;
- case ITP_DATA_ONES:
- memset(data, 0xff, size);
- break;
- case ITP_DATA_ZERONES:
- memset(data, 0x55, size);
- break;
- case ITP_DATA_RANDOM:
- get_random_bytes(data, size);
- break;
- }
- return;
-}
-
-static void cw1200_itp_tx_work(struct work_struct *work)
-{
- struct cw1200_itp *itp = container_of(work, struct cw1200_itp,
- tx_work.work);
- struct cw1200_common *priv = itp->priv;
- atomic_set(&priv->bh_tx, 1);
- wake_up(&priv->bh_wq);
-}
-
-static void cw1200_itp_tx_finish(struct work_struct *work)
-{
- struct cw1200_itp *itp = container_of(work, struct cw1200_itp,
- tx_finish.work);
- __cw1200_itp_tx_stop(itp->priv);
-}
-
-int cw1200_itp_init(struct cw1200_common *priv)
-{
- struct cw1200_itp *itp = &priv->debug->itp;
-
- itp->priv = priv;
- atomic_set(&itp->open_count, 0);
- atomic_set(&itp->stop_tx, 0);
- atomic_set(&itp->awaiting_confirm, 0);
- skb_queue_head_init(&itp->log_queue);
- spin_lock_init(&itp->tx_lock);
- init_waitqueue_head(&itp->read_wait);
- init_waitqueue_head(&itp->write_wait);
- init_waitqueue_head(&itp->close_wait);
- INIT_DELAYED_WORK(&itp->tx_work, cw1200_itp_tx_work);
- INIT_DELAYED_WORK(&itp->tx_finish, cw1200_itp_tx_finish);
- itp->data = NULL;
- itp->hdr_len = WSM_TX_EXTRA_HEADROOM +
- sizeof(struct ieee80211_hdr_3addr);
-
- if (!debugfs_create_file("itp", S_IRUSR | S_IWUSR,
- priv->debug->debugfs_phy, priv, &fops_itp))
- return -ENOMEM;
-
- return 0;
-}
-
-void cw1200_itp_release(struct cw1200_common *priv)
-{
- struct cw1200_itp *itp = &priv->debug->itp;
-
- wait_event_interruptible(itp->close_wait,
- !atomic_read(&itp->open_count));
-
- WARN_ON(atomic_read(&itp->open_count));
-
- skb_queue_purge(&itp->log_queue);
- cw1200_itp_tx_stop(priv);
-}
-
-static int __cw1200_itp_open(struct cw1200_common *priv)
-{
- struct cw1200_itp *itp = &priv->debug->itp;
-
- if (!priv->vif)
- return -EINVAL;
- if (priv->join_status)
- return -EINVAL;
- itp->saved_channel = priv->channel;
- if (!priv->channel)
- priv->channel = &priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ]->channels[0];
- wsm_set_bssid_filtering(priv, false);
- cw1200_itp_rx_reset(priv);
- return 0;
-}
-
-static int __cw1200_itp_close(struct cw1200_common *priv)
-{
- struct cw1200_itp *itp = &priv->debug->itp;
- if (atomic_read(&itp->test_mode) == TEST_MODE_RX_TEST)
- cw1200_itp_rx_stop(priv);
- cw1200_itp_tx_stop(priv);
- cw1200_disable_listening(priv);
- cw1200_update_filtering(priv);
- priv->channel = itp->saved_channel;
- return 0;
-}
-
-bool cw1200_is_itp(struct cw1200_common *priv)
-{
- struct cw1200_itp *itp = &priv->debug->itp;
- return atomic_read(&itp->open_count) != 0;
-}
-
-static void cw1200_itp_rx_reset(struct cw1200_common *priv)
-{
- struct cw1200_itp *itp = &priv->debug->itp;
- itp->rx_cnt = 0;
- itp->rx_rssi = 0;
- itp->rx_rssi_max = -1000;
- itp->rx_rssi_min = 1000;
-}
-
-static void cw1200_itp_rx_start(struct cw1200_common *priv)
-{
- struct cw1200_itp *itp = &priv->debug->itp;
-
- pr_debug("[ITP] RX start, band = %d, ch = %d\n",
- itp->band, itp->ch);
- atomic_set(&itp->test_mode, TEST_MODE_RX_TEST);
- cw1200_update_listening(priv, false);
- priv->channel = &priv->hw->
- wiphy->bands[itp->band]->channels[itp->ch];
- cw1200_update_listening(priv, true);
- wsm_set_bssid_filtering(priv, false);
-}
-
-static void cw1200_itp_rx_stop(struct cw1200_common *priv)
-{
- struct cw1200_itp *itp = &priv->debug->itp;
- pr_debug("[ITP] RX stop\n");
- atomic_set(&itp->test_mode, TEST_MODE_NO_TEST);
- cw1200_itp_rx_reset(priv);
-}
-
-static void cw1200_itp_rx_stats(struct cw1200_common *priv)
-{
- struct cw1200_itp *itp = &priv->debug->itp;
- struct sk_buff *skb;
- char buf[128];
- int len, ret;
- struct wsm_mib_counters_table counters;
-
- ret = wsm_get_counters_table(priv, &counters);
-
- if (ret)
- cw1200_itp_err(priv, -EBUSY, 20);
-
- if (!itp->rx_cnt)
- len = snprintf(buf, sizeof(buf), "1,0,0,0,0,%d\n",
- counters.rx_packet_errors);
- else
- len = snprintf(buf, sizeof(buf), "1,%d,%ld,%d,%d,%d\n",
- itp->rx_cnt,
- itp->rx_cnt ? itp->rx_rssi / itp->rx_cnt : 0,
- itp->rx_rssi_min, itp->rx_rssi_max,
- counters.rx_packet_errors);
-
- if (len <= 0) {
- cw1200_itp_err(priv, -EBUSY, 21);
- return;
- }
-
- skb = dev_alloc_skb(len);
- if (!skb) {
- cw1200_itp_err(priv, -ENOMEM, 22);
- return;
- }
-
- itp->rx_cnt = 0;
- itp->rx_rssi = 0;
- itp->rx_rssi_max = -1000;
- itp->rx_rssi_min = 1000;
-
- skb_trim(skb, 0);
- skb_put(skb, len);
-
- memcpy(skb->data, buf, len);
- skb_queue_tail(&itp->log_queue, skb);
- wake_up(&itp->read_wait);
-}
-
-static void cw1200_itp_tx_start(struct cw1200_common *priv)
-{
- struct wsm_tx *tx;
- struct ieee80211_hdr_3addr *hdr;
- struct cw1200_itp *itp = &priv->debug->itp;
- struct wsm_mib_association_mode assoc_mode = {
- .flags = WSM_ASSOCIATION_MODE_USE_PREAMBLE_TYPE,
- .preamble = itp->preamble,
- };
- int len;
- u8 da_addr[6] = ITP_DEFAULT_DA_ADDR;
-
- /* Rates index 4 and 5 are not supported */
- if (itp->rate > 3)
- itp->rate += 2;
-
- pr_debug("[ITP] TX start: band = %d, ch = %d, rate = %d, preamble = %d, number = %d, data_mode = %d, interval = %d, power = %d, data_len = %d\n",
- itp->band, itp->ch, itp->rate, itp->preamble,
- itp->number, itp->data_mode, itp->interval_us,
- itp->power, itp->data_len);
-
- len = itp->hdr_len + itp->data_len;
-
- itp->data = kmalloc(len, GFP_KERNEL);
- tx = (struct wsm_tx *)itp->data;
- tx->hdr.len = itp->data_len + itp->hdr_len;
- tx->hdr.id = __cpu_to_le16(0x0004 | 1 << 6);
- tx->max_tx_rate = itp->rate;
- tx->queue_id = 3;
- tx->more = 0;
- tx->flags = 0xc;
- tx->packet_id = 0x55ff55;
- tx->reserved = 0;
- tx->expire_time = 1;
-
- if (itp->preamble == ITP_PREAMBLE_GREENFIELD)
- tx->ht_tx_parameters = WSM_HT_TX_GREENFIELD;
- else if (itp->preamble == ITP_PREAMBLE_MIXED)
- tx->ht_tx_parameters = WSM_HT_TX_MIXED;
-
- hdr = (struct ieee80211_hdr_3addr *)&itp->data[sizeof(struct wsm_tx)];
- memset(hdr, 0, sizeof(*hdr));
- hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_FCTL_TODS);
- memcpy(hdr->addr1, da_addr, ETH_ALEN);
- memcpy(hdr->addr2, priv->vif->addr, ETH_ALEN);
- memcpy(hdr->addr3, da_addr, ETH_ALEN);
-
- cw1200_itp_fill_pattern(&itp->data[itp->hdr_len],
- itp->data_len, itp->data_mode);
-
- cw1200_update_listening(priv, false);
- priv->channel = &priv->hw->wiphy->bands[itp->band]->channels[itp->ch];
- WARN_ON(wsm_set_output_power(priv, itp->power));
- if (itp->preamble == ITP_PREAMBLE_SHORT ||
- itp->preamble == ITP_PREAMBLE_LONG)
- WARN_ON(wsm_set_association_mode(priv,
- &assoc_mode));
- wsm_set_bssid_filtering(priv, false);
- cw1200_update_listening(priv, true);
-
- spin_lock_bh(&itp->tx_lock);
- atomic_set(&itp->test_mode, TEST_MODE_TX_TEST);
- atomic_set(&itp->awaiting_confirm, 0);
- atomic_set(&itp->stop_tx, 0);
- atomic_set(&priv->bh_tx, 1);
- ktime_get_ts(&itp->last_sent);
- wake_up(&priv->bh_wq);
- spin_unlock_bh(&itp->tx_lock);
-}
-
-void __cw1200_itp_tx_stop(struct cw1200_common *priv)
-{
- struct cw1200_itp *itp = &priv->debug->itp;
- spin_lock_bh(&itp->tx_lock);
- kfree(itp->data);
- itp->data = NULL;
- atomic_set(&itp->test_mode, TEST_MODE_NO_TEST);
- spin_unlock_bh(&itp->tx_lock);
-}
-
-static void cw1200_itp_tx_stop(struct cw1200_common *priv)
-{
- struct cw1200_itp *itp = &priv->debug->itp;
- pr_debug("[ITP] TX stop\n");
- atomic_set(&itp->stop_tx, 1);
- flush_workqueue(priv->workqueue);
-
- /* time for FW to confirm all tx requests */
- msleep(500);
-
- __cw1200_itp_tx_stop(priv);
-}
-
-static int cw1200_print_fw_version(struct cw1200_common *priv,
- u8 *buf, size_t len)
-{
- return snprintf(buf, len, "%s %d.%d",
- cw1200_fw_types[priv->wsm_caps.fw_type],
- priv->wsm_caps.fw_ver,
- priv->wsm_caps.fw_build);
-}
-
-static void cw1200_itp_get_version(struct cw1200_common *priv,
- enum cw1200_itp_version_type type)
-{
- struct cw1200_itp *itp = &priv->debug->itp;
- struct sk_buff *skb;
- char buf[ITP_BUF_SIZE];
- size_t size = 0;
- int len;
- pr_debug("[ITP] print %s version\n",
- type == ITP_CHIP_ID ? "chip" : "firmware");
-
- len = snprintf(buf, ITP_BUF_SIZE, "2,");
- if (len <= 0) {
- cw1200_itp_err(priv, -EINVAL, 40);
- return;
- }
- size += len;
-
- switch (type) {
- case ITP_CHIP_ID:
- len = cw1200_print_fw_version(priv, buf+size,
- ITP_BUF_SIZE - size);
-
- if (len <= 0) {
- cw1200_itp_err(priv, -EINVAL, 41);
- return;
- }
- size += len;
- break;
- case ITP_FW_VER:
- len = snprintf(buf+size, ITP_BUF_SIZE - size,
- "%d.%d", priv->wsm_caps.hw_id,
- priv->wsm_caps.hw_subid);
- if (len <= 0) {
- cw1200_itp_err(priv, -EINVAL, 42);
- return;
- }
- size += len;
- break;
- default:
- cw1200_itp_err(priv, -EINVAL, 43);
- break;
- }
-
- len = snprintf(buf+size, ITP_BUF_SIZE-size, "\n");
- if (len <= 0) {
- cw1200_itp_err(priv, -EINVAL, 44);
- return;
- }
- size += len;
-
- skb = dev_alloc_skb(size);
- if (!skb) {
- cw1200_itp_err(priv, -ENOMEM, 45);
- return;
- }
-
- skb_trim(skb, 0);
- skb_put(skb, size);
-
- memcpy(skb->data, buf, size);
- skb_queue_tail(&itp->log_queue, skb);
- wake_up(&itp->read_wait);
-}
-
-int cw1200_itp_get_tx(struct cw1200_common *priv, u8 **data,
- size_t *tx_len, int *burst)
-{
- struct cw1200_itp *itp;
- struct timespec now;
- int time_left_us;
-
- if (!priv->debug)
- return 0;
-
- itp = &priv->debug->itp;
-
- if (!itp)
- return 0;
-
- spin_lock_bh(&itp->tx_lock);
- if (atomic_read(&itp->test_mode) != TEST_MODE_TX_TEST)
- goto out;
-
- if (atomic_read(&itp->stop_tx))
- goto out;
-
- if (itp->number == 0) {
- atomic_set(&itp->stop_tx, 1);
- queue_delayed_work(priv->workqueue, &itp->tx_finish, HZ/10);
- goto out;
- }
-
- if (!itp->data)
- goto out;
-
- if (priv->hw_bufs_used >= 2) {
- if (!atomic_read(&priv->bh_rx))
- atomic_set(&priv->bh_rx, 1);
- atomic_set(&priv->bh_tx, 1);
- goto out;
- }
-
- ktime_get_ts(&now);
- time_left_us = (itp->last_sent.tv_sec - now.tv_sec)*1000000 +
- (itp->last_sent.tv_nsec - now.tv_nsec)/1000 +
- itp->interval_us;
-
- if (time_left_us > ITP_TIME_THRES_US) {
- queue_delayed_work(priv->workqueue, &itp->tx_work,
- ITP_US_TO_MS(time_left_us)*HZ/1000);
- goto out;
- }
-
- if (time_left_us > 50)
- udelay(time_left_us);
-
- if (itp->number > 0)
- itp->number--;
-
- *data = itp->data;
- *tx_len = itp->data_len + itp->hdr_len;
-
- if (itp->data_mode == ITP_DATA_RANDOM)
- cw1200_itp_fill_pattern(&itp->data[itp->hdr_len],
- itp->data_len, itp->data_mode);
- *burst = 2;
- atomic_set(&priv->bh_tx, 1);
- ktime_get_ts(&itp->last_sent);
- atomic_add(1, &itp->awaiting_confirm);
- spin_unlock_bh(&itp->tx_lock);
- return 1;
-
-out:
- spin_unlock_bh(&itp->tx_lock);
- return 0;
-}
-
-bool cw1200_itp_rxed(struct cw1200_common *priv, struct sk_buff *skb)
-{
- struct cw1200_itp *itp = &priv->debug->itp;
- struct ieee80211_rx_status *rx = IEEE80211_SKB_RXCB(skb);
- int signal;
-
- if (atomic_read(&itp->test_mode) != TEST_MODE_RX_TEST)
- return cw1200_is_itp(priv);
- if (rx->freq != priv->channel->center_freq)
- return true;
-
- signal = rx->signal;
- itp->rx_cnt++;
- itp->rx_rssi += signal;
- if (itp->rx_rssi_min > rx->signal)
- itp->rx_rssi_min = rx->signal;
- if (itp->rx_rssi_max < rx->signal)
- itp->rx_rssi_max = rx->signal;
-
- return true;
-}
-
-void cw1200_itp_wake_up_tx(struct cw1200_common *priv)
-{
- wake_up(&priv->debug->itp.write_wait);
-}
-
-bool cw1200_itp_tx_running(struct cw1200_common *priv)
-{
- if (atomic_read(&priv->debug->itp.awaiting_confirm) ||
- atomic_read(&priv->debug->itp.test_mode) ==
- TEST_MODE_TX_TEST) {
- atomic_sub(1, &priv->debug->itp.awaiting_confirm);
- return true;
- }
- return false;
-}
-
-static void cw1200_itp_handle(struct cw1200_common *priv,
- struct sk_buff *skb)
-{
- struct cw1200_itp *itp = &priv->debug->itp;
- const struct wiphy *wiphy = priv->hw->wiphy;
- int cmd;
- int ret;
-
- pr_debug("[ITP] <<< %s", skb->data);
- if (sscanf(skb->data, "%d", &cmd) != 1) {
- cw1200_itp_err(priv, -EINVAL, 1);
- return;
- }
-
- switch (cmd) {
- case 1: /* RX test */
- if (atomic_read(&itp->test_mode)) {
- cw1200_itp_err(priv, -EBUSY, 0);
- return;
- }
- ret = sscanf(skb->data, "%d,%d,%d",
- &cmd, &itp->band, &itp->ch);
- if (ret != 3) {
- cw1200_itp_err(priv, -EINVAL, ret + 1);
- return;
- }
- if (itp->band >= 2) {
- cw1200_itp_err(priv, -EINVAL, 2);
- } else if (!wiphy->bands[itp->band]) {
- cw1200_itp_err(priv, -EINVAL, 2);
- } else if (itp->ch >= wiphy->bands[itp->band]->n_channels) {
- cw1200_itp_err(priv, -EINVAL, 3);
- } else {
- cw1200_itp_rx_stats(priv);
- cw1200_itp_rx_start(priv);
- }
- break;
- case 2: /* RX stat */
- cw1200_itp_rx_stats(priv);
- break;
- case 3: /* RX/TX stop */
- if (atomic_read(&itp->test_mode) == TEST_MODE_RX_TEST) {
- cw1200_itp_rx_stats(priv);
- cw1200_itp_rx_stop(priv);
- } else if (atomic_read(&itp->test_mode) == TEST_MODE_TX_TEST) {
- cw1200_itp_tx_stop(priv);
- } else {
- cw1200_itp_err(priv, -EBUSY, 0);
- }
- break;
- case 4: /* TX start */
- if (atomic_read(&itp->test_mode) != TEST_MODE_NO_TEST) {
- cw1200_itp_err(priv, -EBUSY, 0);
- return;
- }
- ret = sscanf(skb->data, "%d,%d,%d,%d,%d,%d,%d,%d,%d,%d",
- &cmd, &itp->band, &itp->ch, &itp->rate,
- &itp->preamble, &itp->number, &itp->data_mode,
- &itp->interval_us, &itp->power, &itp->data_len);
- if (ret != 10) {
- cw1200_itp_err(priv, -EINVAL, ret + 1);
- return;
- }
- if (itp->band >= 2) {
- cw1200_itp_err(priv, -EINVAL, 2);
- } else if (!wiphy->bands[itp->band]) {
- cw1200_itp_err(priv, -EINVAL, 2);
- } else if (itp->ch >= wiphy->bands[itp->band]->n_channels) {
- cw1200_itp_err(priv, -EINVAL, 3);
- } else if (itp->rate >= 20) {
- cw1200_itp_err(priv, -EINVAL, 4);
- } else if (itp->preamble >= ITP_PREAMBLE_MAX) {
- cw1200_itp_err(priv, -EINVAL, 5);
- } else if (itp->data_mode >= ITP_DATA_MAX_MODE) {
- cw1200_itp_err(priv, -EINVAL, 7);
- } else if (itp->data_len < ITP_MIN_DATA_SIZE ||
- itp->data_len > (priv->wsm_caps.input_buffer_size - itp->hdr_len)) {
- cw1200_itp_err(priv, -EINVAL, 8);
- } else {
- cw1200_itp_tx_start(priv);
- }
- break;
- case 5:
- cw1200_itp_get_version(priv, ITP_CHIP_ID);
- break;
- case 6:
- cw1200_itp_get_version(priv, ITP_FW_VER);
- break;
- }
-}
-
-static void cw1200_itp_err(struct cw1200_common *priv,
- int err, int arg)
-{
- struct cw1200_itp *itp = &priv->debug->itp;
- struct sk_buff *skb;
- static char buf[255];
- int len;
-
- len = snprintf(buf, sizeof(buf), "%d,%d\n",
- err, arg);
- if (len <= 0)
- return;
-
- skb = dev_alloc_skb(len);
- if (!skb)
- return;
-
- skb_trim(skb, 0);
- skb_put(skb, len);
-
- memcpy(skb->data, buf, len);
- skb_queue_tail(&itp->log_queue, skb);
- wake_up(&itp->read_wait);
-
- len = sprint_symbol(buf,
- (unsigned long)__builtin_return_address(0));
- if (len <= 0)
- return;
- pr_debug("[ITP] error %d,%d from %s\n",
- err, arg, buf);
-}
+++ /dev/null
-/*
- * ITP code for ST-Ericsson CW1200 mac80211 driver
- *
- * Copyright (c) 2011, ST-Ericsson
- * Author: Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef CW1200_ITP_H_INCLUDED
-#define CW1200_ITP_H_INCLUDED
-
-struct cw200_common;
-struct wsm_tx_confirm;
-struct dentry;
-
-#ifdef CONFIG_CW1200_ITP
-
-/*extern*/ struct ieee80211_channel;
-
-#define TEST_MODE_NO_TEST (0)
-#define TEST_MODE_RX_TEST (1)
-#define TEST_MODE_TX_TEST (2)
-#define ITP_DEFAULT_DA_ADDR {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}
-#define ITP_MIN_DATA_SIZE 6
-#define ITP_MAX_DATA_SIZE 1600
-#define ITP_TIME_THRES_US 10000
-#define ITP_US_TO_MS(x) ((x)/1000)
-#define ITP_MS_TO_US(x) ((x)*1000)
-#define ITP_BUF_SIZE 255
-
-
-enum cw1200_itp_data_modes {
- ITP_DATA_ZEROS,
- ITP_DATA_ONES,
- ITP_DATA_ZERONES,
- ITP_DATA_RANDOM,
- ITP_DATA_MAX_MODE,
-};
-
-enum cw1200_itp_version_type {
- ITP_CHIP_ID,
- ITP_FW_VER,
-};
-
-enum cw1200_itp_preamble_type {
- ITP_PREAMBLE_LONG,
- ITP_PREAMBLE_SHORT,
- ITP_PREAMBLE_OFDM,
- ITP_PREAMBLE_MIXED,
- ITP_PREAMBLE_GREENFIELD,
- ITP_PREAMBLE_MAX,
-};
-
-
-struct cw1200_itp {
- struct cw1200_common *priv;
- atomic_t open_count;
- atomic_t awaiting_confirm;
- struct sk_buff_head log_queue;
- wait_queue_head_t read_wait;
- wait_queue_head_t write_wait;
- wait_queue_head_t close_wait;
- struct ieee80211_channel *saved_channel;
- atomic_t stop_tx;
- struct delayed_work tx_work;
- struct delayed_work tx_finish;
- spinlock_t tx_lock;
- struct timespec last_sent;
- atomic_t test_mode;
- int rx_cnt;
- long rx_rssi;
- int rx_rssi_max;
- int rx_rssi_min;
- unsigned band;
- unsigned ch;
- unsigned rate;
- unsigned preamble;
- unsigned int number;
- unsigned data_mode;
- int interval_us;
- int power;
- u8 *data;
- int hdr_len;
- int data_len;
-};
-
-int cw1200_itp_init(struct cw1200_common *priv);
-void cw1200_itp_release(struct cw1200_common *priv);
-
-bool cw1200_is_itp(struct cw1200_common *priv);
-bool cw1200_itp_rxed(struct cw1200_common *priv, struct sk_buff *skb);
-void cw1200_itp_wake_up_tx(struct cw1200_common *priv);
-int cw1200_itp_get_tx(struct cw1200_common *priv, u8 **data,
- size_t *tx_len, int *burst);
-bool cw1200_itp_tx_running(struct cw1200_common *priv);
-
-#else /* CONFIG_CW1200_ITP */
-
-static inline int cw1200_itp_init(struct cw1200_common *priv)
-{
- return 0;
-}
-
-static inline void cw1200_itp_release(struct cw1200_common *priv)
-{
-}
-
-static inline bool cw1200_is_itp(struct cw1200_common *priv)
-{
- return false;
-}
-
-static inline bool cw1200_itp_rxed(struct cw1200_common *priv,
- struct sk_buff *skb)
-{
- return false;
-}
-
-
-static inline void cw1200_itp_consume_txed(struct cw1200_common *priv)
-{
-}
-
-static inline void cw1200_itp_wake_up_tx(struct cw1200_common *priv)
-{
-}
-
-static inline int cw1200_itp_get_tx(struct cw1200_common *priv, u8 **data,
- size_t *tx_len, int *burst)
-{
- return 0;
-}
-
-static inline bool cw1200_itp_tx_running(struct cw1200_common *priv)
-{
- return false;
-}
-
-#endif /* CONFIG_CW1200_ITP */
-
-#endif /* CW1200_ITP_H_INCLUDED */
#include "cw1200.h"
#include "txrx.h"
-#include "sbus.h"
+#include "hwbus.h"
#include "fwio.h"
#include "hwio.h"
#include "bh.h"
module_param(cw1200_power_mode, int, 0644);
MODULE_PARM_DESC(cw1200_power_mode, "WSM power mode. 0 == active, 1 == doze, 2 == quiescent (default)");
-#ifdef CONFIG_CW1200_ETF
-int etf_mode;
-module_param(etf_mode, int, 0644);
-MODULE_PARM_DESC(etf_mode, "Enable EngineeringTestingFramework operation");
-#endif
-
#define RATETAB_ENT(_rate, _rateid, _flags) \
{ \
.bitrate = (_rate), \
MODULE_PARM_DESC(cw1200_ba_rx_tids, "Block ACK RX TIDs");
MODULE_PARM_DESC(cw1200_ba_tx_tids, "Block ACK TX TIDs");
+#ifdef CONFIG_PM
+static const struct wiphy_wowlan_support cw1200_wowlan_support = {
+ /* Support only for limited wowlan functionalities */
+ .flags = WIPHY_WOWLAN_ANY | WIPHY_WOWLAN_DISCONNECT,
+};
+#endif
+
+
static struct ieee80211_hw *cw1200_init_common(const u8 *macaddr,
const bool have_5ghz)
{
BIT(NL80211_IFTYPE_P2P_GO);
#ifdef CONFIG_PM
- /* Support only for limited wowlan functionalities */
- hw->wiphy->wowlan.flags = WIPHY_WOWLAN_ANY |
- WIPHY_WOWLAN_DISCONNECT;
- hw->wiphy->wowlan.n_patterns = 0;
+ hw->wiphy->wowlan = &cw1200_wowlan_support;
#endif
hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD;
struct cw1200_common *priv = dev->priv;
int err;
-#ifdef CONFIG_CW1200_ETF
- if (etf_mode)
- goto done;
-#endif
-
#ifdef CONFIG_PM
err = cw1200_pm_init(&priv->pm_state, priv);
if (err) {
return err;
}
-#ifdef CONFIG_CW1200_ETF
-done:
-#endif
cw1200_debug_init(priv);
pr_info("Registered as '%s'\n", wiphy_name(dev->wiphy));
struct cw1200_common *priv = dev->priv;
int i;
-#ifdef CONFIG_CW1200_ETF
- if (!etf_mode) {
-#endif
- ieee80211_unregister_hw(dev);
-#ifdef CONFIG_CW1200_ETF
- }
-#endif
+ ieee80211_unregister_hw(dev);
del_timer_sync(&priv->mcast_timeout);
cw1200_unregister_bh(priv);
}
}
-int cw1200_core_probe(const struct sbus_ops *sbus_ops,
- struct sbus_priv *sbus,
+int cw1200_core_probe(const struct hwbus_ops *hwbus_ops,
+ struct hwbus_priv *hwbus,
struct device *pdev,
struct cw1200_common **core,
int ref_clk, const u8 *macaddr,
if (cw1200_sdd_path)
priv->sdd_path = cw1200_sdd_path;
- priv->sbus_ops = sbus_ops;
- priv->sbus_priv = sbus;
+ priv->hwbus_ops = hwbus_ops;
+ priv->hwbus_priv = hwbus;
priv->pdev = pdev;
SET_IEEE80211_DEV(priv->hw, pdev);
if (err)
goto err1;
-#ifdef CONFIG_CW1200_ETF
- if (etf_mode)
- goto skip_fw;
-#endif
-
err = cw1200_load_firmware(priv);
if (err)
goto err2;
/* Enable multi-TX confirmation */
wsm_use_multi_tx_conf(priv, true);
-#ifdef CONFIG_CW1200_ETF
-skip_fw:
-#endif
err = cw1200_register_common(dev);
if (err)
goto err2;
void cw1200_core_release(struct cw1200_common *self)
{
/* Disable device interrupts */
- self->sbus_ops->lock(self->sbus_priv);
+ self->hwbus_ops->lock(self->hwbus_priv);
__cw1200_irq_enable(self, 0);
- self->sbus_ops->unlock(self->sbus_priv);
+ self->hwbus_ops->unlock(self->hwbus_priv);
/* And then clean up */
cw1200_unregister_common(self->hw);
#include "pm.h"
#include "sta.h"
#include "bh.h"
-#include "sbus.h"
+#include "hwbus.h"
#define CW1200_BEACON_SKIPPING_MULTIPLIER 3
pm_state->suspend_state = state;
/* Enable IRQ wake */
- ret = priv->sbus_ops->power_mgmt(priv->sbus_priv, true);
+ ret = priv->hwbus_ops->power_mgmt(priv->hwbus_priv, true);
if (ret) {
wiphy_err(priv->hw->wiphy,
"PM request failed: %d. WoW is disabled.\n", ret);
pm_state->suspend_state = NULL;
/* Disable IRQ wake */
- priv->sbus_ops->power_mgmt(priv->sbus_priv, false);
+ priv->hwbus_ops->power_mgmt(priv->hwbus_priv, false);
/* Scan.lock must be released before BH is resumed other way
* in case when BSS_LOST command arrived the processing of the
+++ /dev/null
-/*
- * Common sbus abstraction layer interface for cw1200 wireless driver
- *
- * Copyright (c) 2010, ST-Ericsson
- * Author: Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef CW1200_SBUS_H
-#define CW1200_SBUS_H
-
-/*
- * sbus priv forward definition.
- * Implemented and instantiated in particular modules.
- */
-struct sbus_priv;
-
-void cw1200_irq_handler(struct cw1200_common *priv);
-
-/* This MUST be wrapped with sbus_ops->lock/unlock! */
-int __cw1200_irq_enable(struct cw1200_common *priv, int enable);
-
-struct sbus_ops {
- int (*sbus_memcpy_fromio)(struct sbus_priv *self, unsigned int addr,
- void *dst, int count);
- int (*sbus_memcpy_toio)(struct sbus_priv *self, unsigned int addr,
- const void *src, int count);
- void (*lock)(struct sbus_priv *self);
- void (*unlock)(struct sbus_priv *self);
- size_t (*align_size)(struct sbus_priv *self, size_t size);
- int (*power_mgmt)(struct sbus_priv *self, bool suspend);
-};
-
-#endif /* CW1200_SBUS_H */
bf_tbl.num = __cpu_to_le32(3);
}
- /*
- * When acting as p2p client being connected to p2p GO, in order to
- * receive frames from a different p2p device, turn off bssid filter.
- *
- * WARNING: FW dependency!
- * This can only be used with FW WSM371 and its successors.
- * In that FW version even with bssid filter turned off,
- * device will block most of the unwanted frames.
- */
+ /* When acting as p2p client being connected to p2p GO, in order to
+ * receive frames from a different p2p device, turn off bssid filter.
+ *
+ * WARNING: FW dependency!
+ * This can only be used with FW WSM371 and its successors.
+ * In that FW version even with bssid filter turned off,
+ * device will block most of the unwanted frames.
+ */
if (is_p2p)
bssid_filtering = false;
/* RSSI: signed Q8.0, RCPI: unsigned Q7.1
* RSSI = RCPI / 2 - 110
*/
- int rcpiRssi = (int)(event->evt.data & 0xFF);
+ int rcpi_rssi = (int)(event->evt.data & 0xFF);
int cqm_evt;
if (priv->cqm_use_rssi)
- rcpiRssi = (s8)rcpiRssi;
+ rcpi_rssi = (s8)rcpi_rssi;
else
- rcpiRssi = rcpiRssi / 2 - 110;
+ rcpi_rssi = rcpi_rssi / 2 - 110;
- cqm_evt = (rcpiRssi <= priv->cqm_rssi_thold) ?
+ cqm_evt = (rcpi_rssi <= priv->cqm_rssi_thold) ?
NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW :
NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH;
- pr_debug("[CQM] RSSI event: %d.\n", rcpiRssi);
+ pr_debug("[CQM] RSSI event: %d.\n", rcpi_rssi);
ieee80211_cqm_rssi_notify(priv->vif, cqm_evt,
GFP_KERNEL);
break;
/* ******************************************************************** */
/* Internal API */
-/*
- * This function is called to Parse the SDD file
+/* This function is called to Parse the SDD file
* to extract listen_interval and PTA related information
* sdd is a TLV: u8 id, u8 len, u8 data[]
*/
BUG_ON(rates[0].idx < 0);
memset(policy, 0, sizeof(*policy));
- /* minstrel is buggy a little bit, so distille
- * incoming rates first. */
-
/* Sort rates in descending order. */
for (i = 1; i < count; ++i) {
if (rates[i].idx < 0) {
count = i + 1;
/* Re-fill policy trying to keep every requested rate and with
- * respect to the global max tx retransmission count. */
+ * respect to the global max tx retransmission count.
+ */
if (limit < count)
limit = count;
if (total > limit) {
if (count == 2 && !(rates[0].flags & IEEE80211_TX_RC_MCS) &&
rates[0].idx > 4 && rates[0].count > 2 &&
rates[1].idx < 2) {
- /* ">> 1" is an equivalent of "/ 2", but faster */
int mid_rate = (rates[0].idx + 4) >> 1;
/* Decrease number of retries for the initial rate */
/* Fallback to 1 Mbps is a really bad thing,
* so let's try to increase probability of
* successful transmission on the lowest g rate
- * even more */
+ * even more
+ */
if (rates[0].count >= 3) {
--rates[0].count;
++rates[2].count;
policy->retry_count += retries;
}
- pr_debug("[TX policy] Policy (%zu): %d:%d, %d:%d, %d:%d, %d:%d, %d:%d\n",
+ pr_debug("[TX policy] Policy (%zu): %d:%d, %d:%d, %d:%d, %d:%d\n",
count,
rates[0].idx, rates[0].count,
rates[1].idx, rates[1].count,
rates[2].idx, rates[2].count,
- rates[3].idx, rates[3].count,
- rates[4].idx, rates[4].count);
+ rates[3].idx, rates[3].count);
}
static inline bool tx_policy_is_equal(const struct tx_policy *wanted,
{
/* O(n) complexity. Not so good, but there's only 8 entries in
* the cache.
- * Also lru helps to reduce search time. */
+ * Also lru helps to reduce search time.
+ */
struct tx_policy_cache_entry *it;
/* First search for policy in "used" list */
list_for_each_entry(it, &cache->used, link) {
for (idx = 0; idx < TX_POLICY_CACHE_SIZE; idx++) {
entry = &cache->cache[idx];
/* Policy usage count should be 0 at this time as all queues
- should be empty */
+ should be empty
+ */
if (WARN_ON(entry->policy.usage_count)) {
entry->policy.usage_count = 0;
list_move(&entry->link, &cache->free);
struct tx_policy_cache_entry *entry;
*renew = true;
/* If policy is not found create a new one
- * using the oldest entry in "free" list */
+ * using the oldest entry in "free" list
+ */
entry = list_entry(cache->free.prev,
struct tx_policy_cache_entry, link);
entry->policy = wanted;
priv->listen_interval,
mgt_frame->u.assoc_req.listen_interval);
/* Replace listen interval derieved from
- * the one read from SDD */
+ * the one read from SDD
+ */
mgt_frame->u.assoc_req.listen_interval =
priv->listen_interval;
}
pr_debug("[TX] TX policy renew.\n");
/* It's not so optimal to stop TX queues every now and then.
* Better to reimplement task scheduling with
- * a counter. TODO. */
+ * a counter. TODO.
+ */
wsm_lock_tx_async(priv);
cw1200_tx_queues_lock(priv);
if (queue_work(priv->workqueue,
priv->pspoll_mask |= pspoll_mask;
drop = 0;
- /* Do not report pspols if data for given link id is
- * queued already. */
+ /* Do not report pspols if data for given link id is queued already. */
for (i = 0; i < 4; ++i) {
if (cw1200_queue_get_num_queued(&priv->tx_queue[i],
pspoll_mask)) {
pr_debug("[TX] TX confirm: %d, %d.\n",
arg->status, arg->ack_failures);
- if (cw1200_itp_tx_running(priv))
- return;
-
if (priv->mode == NL80211_IFTYPE_UNSPECIFIED) {
/* STA is stopped. */
return;
cw1200_debug_txed(priv);
if (arg->flags & WSM_TX_STATUS_AGGREGATION) {
/* Do not report aggregation to mac80211:
- * it confuses minstrel a lot. */
+ * it confuses minstrel a lot.
+ */
/* tx->flags |= IEEE80211_TX_STAT_AMPDU; */
cw1200_debug_txed_agg(priv);
}
txpriv->raw_link_id, txpriv->tid);
tx_policy_put(priv, txpriv->rate_id);
}
- if (!cw1200_is_itp(priv))
- ieee80211_tx_status(priv->hw, skb);
+ ieee80211_tx_status(priv->hw, skb);
}
void cw1200_rx_cb(struct cw1200_common *priv,
ieee80211_is_action(frame->frame_control) &&
(mgmt->u.action.category == WLAN_CATEGORY_PUBLIC)) {
/* Link ID already exists for the ACTION frame.
- * Reset and Remap */
+ * Reset and Remap
+ */
WARN_ON(work_pending(&priv->linkid_reset_work));
memcpy(&priv->action_frame_sa[0],
ieee80211_get_SA(frame), ETH_ALEN);
if (cw1200_handle_pspoll(priv, skb))
goto drop;
- hdr->mactime = 0; /* Not supported by WSM */
hdr->band = ((arg->channel_number & 0xff00) ||
(arg->channel_number > 14)) ?
IEEE80211_BAND_5GHZ : IEEE80211_BAND_2GHZ;
hdr->flag |= RX_FLAG_DECRYPTED | RX_FLAG_IV_STRIPPED;
/* Oops... There is no fast way to ask mac80211 about
- * IV/ICV lengths. Even defineas are not exposed.*/
+ * IV/ICV lengths. Even defineas are not exposed.
+ */
switch (WSM_RX_STATUS_ENCRYPTION(arg->flags)) {
case WSM_RX_STATUS_WEP:
iv_len = 4 /* WEP_IV_LEN */;
hdr->mactime = le64_to_cpu(hdr->mactime);
if (skb->len >= 8)
skb_trim(skb, skb->len - 8);
+ } else {
+ hdr->mactime = 0;
}
cw1200_debug_rxed(priv);
/* Stay awake after frame is received to give
* userspace chance to react and acquire appropriate
- * wakelock. */
+ * wakelock.
+ */
if (ieee80211_is_auth(frame->frame_control))
grace_period = 5 * HZ;
else if (ieee80211_is_deauth(frame->frame_control))
grace_period = 1 * HZ;
cw1200_pm_stay_awake(&priv->pm_state, grace_period);
- if (cw1200_itp_rxed(priv, skb)) {
- consume_skb(skb);
- } else if (early_data) {
+ if (early_data) {
spin_lock_bh(&priv->ps_state_lock);
/* Double-check status with lock held */
if (entry->status == CW1200_LINK_SOFT)
#include "bh.h"
#include "sta.h"
#include "debug.h"
-#include "itp.h"
#define WSM_CMD_TIMEOUT (2 * HZ) /* With respect to interrupt loss */
#define WSM_CMD_START_TIMEOUT (7 * HZ)
}
event = kzalloc(sizeof(struct cw1200_wsm_event), GFP_KERNEL);
+ if (!event)
+ return -ENOMEM;
event->evt.id = __le32_to_cpu(WSM_GET32(buf));
event->evt.data = __le32_to_cpu(WSM_GET32(buf));
else
pr_debug("[WSM] >>> 0x%.4X (%zu)\n", cmd, buf_len);
- /*
- * Due to buggy SPI on CW1200, we need to
+ /* Due to buggy SPI on CW1200, we need to
* pad the message by a few bytes to ensure
* that it's completely received.
*/
-#ifdef CONFIG_CW1200_ETF
- if (!etf_mode)
-#endif
- buf_len += 4;
+ buf_len += 4;
/* Fill HI message header */
/* BH will add sequence number */
return ret;
}
-#ifdef CONFIG_CW1200_ETF
-int wsm_raw_cmd(struct cw1200_common *priv, u8 *data, size_t len)
-{
- struct wsm_buf *buf = &priv->wsm_cmd_buf;
- int ret;
-
- u16 *cmd = (u16 *)(data + 2);
-
- wsm_cmd_lock(priv);
-
- WSM_PUT(buf, data + 4, len - 4); /* Skip over header (u16+u16) */
-
- ret = wsm_cmd_send(priv, buf, NULL, __le16_to_cpu(*cmd), WSM_CMD_TIMEOUT);
-
- wsm_cmd_unlock(priv);
- return ret;
-
-nomem:
- wsm_cmd_unlock(priv);
- return -ENOMEM;
-}
-#endif /* CONFIG_CW1200_ETF */
-
/* ******************************************************************** */
/* WSM TX port control */
pr_debug("[WSM] <<< 0x%.4X (%td)\n", id,
wsm_buf.end - wsm_buf.begin);
-#ifdef CONFIG_CW1200_ETF
- if (etf_mode) {
- struct sk_buff *skb = alloc_skb(wsm_buf.end - wsm_buf.begin, GFP_KERNEL);
-
- /* Strip out Sequence num before passing up */
- wsm->id = __le16_to_cpu(wsm->id);
- wsm->id &= 0x0FFF;
- wsm->id = __cpu_to_le16(wsm->id);
-
- memcpy(skb_put(skb, wsm_buf.end - wsm_buf.begin),
- wsm_buf.begin,
- wsm_buf.end - wsm_buf.begin);
- skb_queue_tail(&priv->etf_q, skb);
-
- /* Special case for startup */
- if (id == WSM_STARTUP_IND_ID) {
- wsm_startup_indication(priv, &wsm_buf);
- } else if (id & 0x0400) {
- spin_lock(&priv->wsm_cmd.lock);
- priv->wsm_cmd.done = 1;
- spin_unlock(&priv->wsm_cmd.lock);
- wake_up(&priv->wsm_cmd_wq);
- }
-
- goto out;
- }
-#endif
-
if (id == WSM_TX_CONFIRM_IND_ID) {
ret = wsm_tx_confirm(priv, &wsm_buf, link_id);
} else if (id == WSM_MULTI_TX_CONFIRM_ID) {
/* More is used only for broadcasts. */
bool more = false;
-#ifdef CONFIG_CW1200_ITP
- count = cw1200_itp_get_tx(priv, data, tx_len, burst);
- if (count)
- return count;
-#endif
-
if (priv->wsm_cmd.ptr) { /* CMD request */
++count;
spin_lock(&priv->wsm_cmd.lock);
#define WSM_JOIN_FLAGS_P2P_GO BIT(1)
/* Force to join BSS with the BSSID and the
* SSID specified without waiting for beacons. The
- * ProbeForJoin parameter is ignored. */
+ * ProbeForJoin parameter is ignored.
+ */
#define WSM_JOIN_FLAGS_FORCE BIT(2)
/* Give probe request/response higher
- * priority over the BT traffic */
+ * priority over the BT traffic
+ */
#define WSM_JOIN_FLAGS_PRIO BIT(3)
/* Issue immediate join confirmation and use
- * join complete to notify about completion */
+ * join complete to notify about completion
+ */
#define WSM_JOIN_FLAGS_FORCE_WITH_COMPLETE_IND BIT(5)
/* Key types */
u16 reserved;
union {
struct {
- u8 peer[6]; /* MAC address of the
- * peer station */
+ u8 peer[6]; /* MAC address of the peer station */
u8 reserved;
u8 keylen; /* Key length in bytes */
u8 keydata[16]; /* Key data */
} __packed wep_pairwise;
struct {
- u8 keyid; /* Unique per key identifier
- * (0..3) */
+ u8 keyid; /* Unique per key identifier (0..3) */
u8 keylen; /* Key length in bytes */
u16 reserved;
u8 keydata[16]; /* Key data */
} __packed wep_group;
struct {
- u8 peer[6]; /* MAC address of the
- * peer station */
+ u8 peer[6]; /* MAC address of the peer station */
u16 reserved;
u8 keydata[16]; /* TKIP key data */
u8 rx_mic_key[8]; /* Rx MIC key */
u8 rx_seqnum[8]; /* Receive Sequence Counter */
} __packed tkip_group;
struct {
- u8 peer[6]; /* MAC address of the
- * peer station */
+ u8 peer[6]; /* MAC address of the peer station */
u16 reserved;
u8 keydata[16]; /* AES key data */
} __packed aes_pairwise;
u8 rx_seqnum[8]; /* Receive Sequence Counter */
} __packed aes_group;
struct {
- u8 peer[6]; /* MAC address of the
- * peer station */
+ u8 peer[6]; /* MAC address of the peer station */
u8 keyid; /* Key ID */
u8 reserved;
u8 keydata[16]; /* WAPI key data */
* finishes.
* BIT(3) - Count initial frame transmission as part of
* rate retry counting but not as a retry
- * attempt */
+ * attempt
+ */
u8 flags;
u8 rate_recoveries;
u8 reserved[3];
#define D11_MAX_SSID_LEN (32)
struct wsm_p2p_device_type {
- __le16 categoryId;
+ __le16 category_id;
u8 oui[4];
- __le16 subCategoryId;
+ __le16 subcategory_id;
} __packed;
struct wsm_p2p_device_info {
struct wsm_p2p_device_type primaryDevice;
u8 reserved1[3];
- u8 devNameSize;
- u8 localDevName[D11_MAX_SSID_LEN];
+ u8 devname_size;
+ u8 local_devname[D11_MAX_SSID_LEN];
u8 reserved2[3];
- u8 numSecDevSupported;
- struct wsm_p2p_device_type secondaryDevices[0];
+ u8 num_secdev_supported;
+ struct wsm_p2p_device_type secdevs[0];
} __packed;
/* 4.36 SetWCDMABand - WO */
struct wsm_cdma_band {
- u8 WCDMA_Band;
+ u8 wcdma_band;
u8 reserved[3];
} __packed;
#define WSM_GPIO_ALL_PINS 0xFF
struct wsm_gpio_command {
- u8 GPIO_Command;
+ u8 command;
u8 pin;
__le16 config;
} __packed;
/* 4.41 TSFCounter - RO */
struct wsm_tsf_counter {
- __le64 TSF_Counter;
+ __le64 tsf_counter;
} __packed;
/* 4.43 Keep alive period */
struct wsm_keep_alive_period {
- __le16 keepAlivePeriod;
+ __le16 period;
u8 reserved[2];
} __packed;
int period)
{
struct wsm_keep_alive_period arg = {
- .keepAlivePeriod = __cpu_to_le16(period),
+ .period = __cpu_to_le16(period),
};
return wsm_write_mib(priv, WSM_MIB_ID_KEEP_ALIVE_PERIOD,
&arg, sizeof(arg));
/* P2P Power Save Mode Info - 4.31 */
struct wsm_p2p_ps_modeinfo {
- u8 oppPsCTWindow;
+ u8 opp_ps_ct_window;
u8 count;
u8 reserved;
- u8 dtimCount;
+ u8 dtim_count;
__le32 duration;
__le32 interval;
- __le32 startTime;
+ __le32 start_time;
} __packed;
static inline int wsm_set_p2p_ps_modeinfo(struct cw1200_common *priv,
return queue_mapping[queue_id];
}
-
-#ifdef CONFIG_CW1200_ETF
-int wsm_raw_cmd(struct cw1200_common *priv, u8 *data, size_t len);
-#endif
-
#endif /* CW1200_HWIO_H_INCLUDED */
if ((val & 0x0000ff00) != 0)
pci_write_config_dword(pci_dev, 0x40, val & 0xffff00ff);
- pci_set_power_state(pci_dev, PCI_D0);
-
if (!ipw2100_hw_is_adapter_in_system(dev)) {
printk(KERN_WARNING DRV_NAME
"Device not found via register read.\n");
* 5. Setup HW Constants
* ********************/
/* Device-specific setup */
- if (il3945_hw_set_hw_params(il)) {
+ err = il3945_hw_set_hw_params(il);
+ if (err) {
IL_ERR("failed to set hw settings\n");
goto out_eeprom_free;
}
return;
}
+ /*
+ * Firmware will not transmit frame on passive channel, if it not yet
+ * received some valid frame on that channel. When this error happen
+ * we have to wait until firmware will unblock itself i.e. when we
+ * note received beacon or other frame. We unblock queues in
+ * il3945_pass_packet_to_mac80211 or in il_mac_bss_info_changed.
+ */
+ if (unlikely((status & TX_STATUS_MSK) == TX_STATUS_FAIL_PASSIVE_NO_RX) &&
+ il->iw_mode == NL80211_IFTYPE_STATION) {
+ il_stop_queues_by_reason(il, IL_STOP_REASON_PASSIVE);
+ D_INFO("Stopped queues - RX waiting on passive channel\n");
+ }
+
txq->time_stamp = jiffies;
info = IEEE80211_SKB_CB(txq->skbs[txq->q.read_ptr]);
ieee80211_tx_info_clear_status(info);
return;
}
+ if (unlikely(test_bit(IL_STOP_REASON_PASSIVE, &il->stop_reason))) {
+ il_wake_queues_by_reason(il, IL_STOP_REASON_PASSIVE);
+ D_INFO("Woke queues - frame received on passive channel\n");
+ }
+
skb = dev_alloc_skb(128);
if (!skb) {
IL_ERR("dev_alloc_skb failed\n");
return;
}
+ if (unlikely(test_bit(IL_STOP_REASON_PASSIVE, &il->stop_reason))) {
+ il_wake_queues_by_reason(il, IL_STOP_REASON_PASSIVE);
+ D_INFO("Woke queues - frame received on passive channel\n");
+ }
+
/* In case of HW accelerated crypto and bad decryption, drop */
if (!il->cfg->mod_params->sw_crypto &&
il_set_decrypted_flag(il, hdr, ampdu_status, stats))
return;
}
+ /*
+ * Firmware will not transmit frame on passive channel, if it not yet
+ * received some valid frame on that channel. When this error happen
+ * we have to wait until firmware will unblock itself i.e. when we
+ * note received beacon or other frame. We unblock queues in
+ * il4965_pass_packet_to_mac80211 or in il_mac_bss_info_changed.
+ */
+ if (unlikely((status & TX_STATUS_MSK) == TX_STATUS_FAIL_PASSIVE_NO_RX) &&
+ il->iw_mode == NL80211_IFTYPE_STATION) {
+ il_stop_queues_by_reason(il, IL_STOP_REASON_PASSIVE);
+ D_INFO("Stopped queues - RX waiting on passive channel\n");
+ }
+
spin_lock_irqsave(&il->sta_lock, flags);
if (txq->sched_retry) {
const u32 scd_ssn = il4965_get_scd_ssn(tx_resp);
hw->flags =
IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_AMPDU_AGGREGATION |
IEEE80211_HW_NEED_DTIM_BEFORE_ASSOC | IEEE80211_HW_SPECTRUM_MGMT |
- IEEE80211_HW_SUPPORTS_PS | IEEE80211_HW_SUPPORTS_DYNAMIC_PS;
+ IEEE80211_HW_REPORTS_TX_ACK_STATUS | IEEE80211_HW_SUPPORTS_PS |
+ IEEE80211_HW_SUPPORTS_DYNAMIC_PS;
if (il->cfg->sku & IL_SKU_N)
hw->flags |=
IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS |
}
EXPORT_SYMBOL(il_setup_rx_scan_handlers);
-inline u16
+u16
il_get_active_dwell_time(struct il_priv *il, enum ieee80211_band band,
u8 n_probes)
{
if (changes & BSS_CHANGED_BSSID) {
D_MAC80211("BSSID %pM\n", bss_conf->bssid);
+ /*
+ * On passive channel we wait with blocked queues to see if
+ * there is traffic on that channel. If no frame will be
+ * received (what is very unlikely since scan detects AP on
+ * that channel, but theoretically possible), mac80211 associate
+ * procedure will time out and mac80211 will call us with NULL
+ * bssid. We have to unblock queues on such condition.
+ */
+ if (is_zero_ether_addr(bss_conf->bssid))
+ il_wake_queues_by_reason(il, IL_STOP_REASON_PASSIVE);
+
/*
* If there is currently a HW scan going on in the background,
* then we need to cancel it, otherwise sometimes we are not
/* queue refcounts */
#define IL_MAX_HW_QUEUES 32
unsigned long queue_stopped[BITS_TO_LONGS(IL_MAX_HW_QUEUES)];
+#define IL_STOP_REASON_PASSIVE 0
+ unsigned long stop_reason;
/* for each AC */
atomic_t queue_stop_count[4];
__le32 il_add_beacon_time(struct il_priv *il, u32 base, u32 addon,
u32 beacon_interval);
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
extern const struct dev_pm_ops il_pm_ops;
#define IL_LEGACY_PM_OPS (&il_pm_ops)
-#else /* !CONFIG_PM */
+#else /* !CONFIG_PM_SLEEP */
#define IL_LEGACY_PM_OPS NULL
-#endif /* !CONFIG_PM */
+#endif /* !CONFIG_PM_SLEEP */
/*****************************************************
* Error Handling Debugging
txq->swq_id = (hwq << 2) | ac;
}
+static inline void
+_il_wake_queue(struct il_priv *il, u8 ac)
+{
+ if (atomic_dec_return(&il->queue_stop_count[ac]) <= 0)
+ ieee80211_wake_queue(il->hw, ac);
+}
+
+static inline void
+_il_stop_queue(struct il_priv *il, u8 ac)
+{
+ if (atomic_inc_return(&il->queue_stop_count[ac]) > 0)
+ ieee80211_stop_queue(il->hw, ac);
+}
static inline void
il_wake_queue(struct il_priv *il, struct il_tx_queue *txq)
{
u8 hwq = (queue >> 2) & 0x1f;
if (test_and_clear_bit(hwq, il->queue_stopped))
- if (atomic_dec_return(&il->queue_stop_count[ac]) <= 0)
- ieee80211_wake_queue(il->hw, ac);
+ _il_wake_queue(il, ac);
}
static inline void
u8 hwq = (queue >> 2) & 0x1f;
if (!test_and_set_bit(hwq, il->queue_stopped))
- if (atomic_inc_return(&il->queue_stop_count[ac]) > 0)
- ieee80211_stop_queue(il->hw, ac);
+ _il_stop_queue(il, ac);
+}
+
+static inline void
+il_wake_queues_by_reason(struct il_priv *il, int reason)
+{
+ u8 ac;
+
+ if (test_and_clear_bit(reason, &il->stop_reason))
+ for (ac = 0; ac < 4; ac++)
+ _il_wake_queue(il, ac);
+}
+
+static inline void
+il_stop_queues_by_reason(struct il_priv *il, int reason)
+{
+ u8 ac;
+
+ if (!test_and_set_bit(reason, &il->stop_reason))
+ for (ac = 0; ac < 4; ac++)
+ _il_stop_queue(il, ac);
}
#ifdef ieee80211_stop_queue
__le64 replay_ctr;
__le16 last_seq_ctl;
bool have_rekey_data;
+#ifdef CONFIG_PM_SLEEP
+ struct wiphy_wowlan_support wowlan_support;
+#endif
/* device_pointers: pointers to ucode event tables */
struct {
priv->trans->ops->d3_suspend &&
priv->trans->ops->d3_resume &&
device_can_wakeup(priv->trans->dev)) {
- hw->wiphy->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT |
- WIPHY_WOWLAN_DISCONNECT |
- WIPHY_WOWLAN_EAP_IDENTITY_REQ |
- WIPHY_WOWLAN_RFKILL_RELEASE;
+ priv->wowlan_support.flags = WIPHY_WOWLAN_MAGIC_PKT |
+ WIPHY_WOWLAN_DISCONNECT |
+ WIPHY_WOWLAN_EAP_IDENTITY_REQ |
+ WIPHY_WOWLAN_RFKILL_RELEASE;
if (!iwlwifi_mod_params.sw_crypto)
- hw->wiphy->wowlan.flags |=
+ priv->wowlan_support.flags |=
WIPHY_WOWLAN_SUPPORTS_GTK_REKEY |
WIPHY_WOWLAN_GTK_REKEY_FAILURE;
- hw->wiphy->wowlan.n_patterns = IWLAGN_WOWLAN_MAX_PATTERNS;
- hw->wiphy->wowlan.pattern_min_len =
+ priv->wowlan_support.n_patterns = IWLAGN_WOWLAN_MAX_PATTERNS;
+ priv->wowlan_support.pattern_min_len =
IWLAGN_WOWLAN_MIN_PATTERN_LEN;
- hw->wiphy->wowlan.pattern_max_len =
+ priv->wowlan_support.pattern_max_len =
IWLAGN_WOWLAN_MAX_PATTERN_LEN;
+ hw->wiphy->wowlan = &priv->wowlan_support;
}
#endif
iwl_write32(priv->trans, CSR_UCODE_DRV_GP1_SET,
CSR_UCODE_DRV_GP1_BIT_D3_CFG_COMPLETE);
- iwl_trans_d3_suspend(priv->trans);
+ iwl_trans_d3_suspend(priv->trans, false);
goto out;
/* we'll clear ctx->vif during iwlagn_prepare_restart() */
vif = ctx->vif;
- ret = iwl_trans_d3_resume(priv->trans, &d3_status);
+ ret = iwl_trans_d3_resume(priv->trans, &d3_status, false);
if (ret)
goto out_unlock;
#ifndef __iwl_drv_h__
#define __iwl_drv_h__
-
-#include <linux/module.h>
+#include <linux/export.h>
/* for all modules */
#define DRV_NAME "iwlwifi"
if (!entry)
return -EINVAL;
+ if (WARN_ON_ONCE(!entry->size))
+ continue;
+
/* Send the requested PHY DB section */
err = iwl_send_phy_db_cmd(phy_db,
type,
void (*fw_alive)(struct iwl_trans *trans, u32 scd_addr);
void (*stop_device)(struct iwl_trans *trans);
- void (*d3_suspend)(struct iwl_trans *trans);
- int (*d3_resume)(struct iwl_trans *trans, enum iwl_d3_status *status);
+ void (*d3_suspend)(struct iwl_trans *trans, bool test);
+ int (*d3_resume)(struct iwl_trans *trans, enum iwl_d3_status *status,
+ bool test);
int (*send_cmd)(struct iwl_trans *trans, struct iwl_host_cmd *cmd);
trans->state = IWL_TRANS_NO_FW;
}
-static inline void iwl_trans_d3_suspend(struct iwl_trans *trans)
+static inline void iwl_trans_d3_suspend(struct iwl_trans *trans, bool test)
{
might_sleep();
- trans->ops->d3_suspend(trans);
+ trans->ops->d3_suspend(trans, test);
}
static inline int iwl_trans_d3_resume(struct iwl_trans *trans,
- enum iwl_d3_status *status)
+ enum iwl_d3_status *status,
+ bool test)
{
might_sleep();
- return trans->ops->d3_resume(trans, status);
+ return trans->ops->d3_resume(trans, status, test);
}
static inline int iwl_trans_send_cmd(struct iwl_trans *trans,
static const __le32 iwl_loose_lookup[BT_COEX_LUT_SIZE] = {
cpu_to_le32(0xaaaaaaaa),
cpu_to_le32(0xaaaaaaaa),
- cpu_to_le32(0xaeaaaaaa),
+ cpu_to_le32(0xaaaaaaaa),
cpu_to_le32(0xaaaaaaaa),
cpu_to_le32(0xcc00ff28),
cpu_to_le32(0x0000aaaa),
#include <linux/etherdevice.h>
#include <linux/ip.h>
+#include <linux/fs.h>
#include <net/cfg80211.h>
#include <net/ipv6.h>
#include <net/tcp.h>
return 0;
}
-int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
+static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
+ struct cfg80211_wowlan *wowlan,
+ bool test)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct iwl_d3_iter_data suspend_iter_data = {
struct iwl_wowlan_config_cmd wowlan_config_cmd = {};
struct iwl_wowlan_kek_kck_material_cmd kek_kck_cmd = {};
struct iwl_wowlan_tkip_params_cmd tkip_cmd = {};
- struct iwl_d3_manager_config d3_cfg_cmd = {
+ struct iwl_d3_manager_config d3_cfg_cmd_data = {
/*
* Program the minimum sleep time to 10 seconds, as many
* platforms have issues processing a wakeup signal while
*/
.min_sleep_time = cpu_to_le32(10 * 1000 * 1000),
};
+ struct iwl_host_cmd d3_cfg_cmd = {
+ .id = D3_CONFIG_CMD,
+ .flags = CMD_SYNC | CMD_WANT_SKB,
+ .data[0] = &d3_cfg_cmd_data,
+ .len[0] = sizeof(d3_cfg_cmd_data),
+ };
struct wowlan_key_data key_data = {
.use_rsc_tsc = false,
.tkip = &tkip_cmd,
.use_tkip = false,
};
int ret, i;
+ int len __maybe_unused;
u16 seq;
u8 old_aux_sta_id, old_ap_sta_id = IWL_MVM_STATION_COUNT;
- if (WARN_ON(!wowlan))
+ if (!wowlan) {
+ /*
+ * mac80211 shouldn't get here, but for D3 test
+ * it doesn't warrant a warning
+ */
+ WARN_ON(!test);
return -EINVAL;
+ }
key_data.rsc_tsc = kzalloc(sizeof(*key_data.rsc_tsc), GFP_KERNEL);
if (!key_data.rsc_tsc)
goto out;
/* must be last -- this switches firmware state */
- ret = iwl_mvm_send_cmd_pdu(mvm, D3_CONFIG_CMD, CMD_SYNC,
- sizeof(d3_cfg_cmd), &d3_cfg_cmd);
+ ret = iwl_mvm_send_cmd(mvm, &d3_cfg_cmd);
if (ret)
goto out;
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ len = le32_to_cpu(d3_cfg_cmd.resp_pkt->len_n_flags) &
+ FH_RSCSR_FRAME_SIZE_MSK;
+ if (len >= sizeof(u32) * 2) {
+ mvm->d3_test_pme_ptr =
+ le32_to_cpup((__le32 *)d3_cfg_cmd.resp_pkt->data);
+ } else if (test) {
+ /* in test mode we require the pointer */
+ ret = -EIO;
+ goto out;
+ }
+#endif
+ iwl_free_resp(&d3_cfg_cmd);
clear_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status);
- iwl_trans_d3_suspend(mvm->trans);
+ iwl_trans_d3_suspend(mvm->trans, test);
out:
mvm->aux_sta.sta_id = old_aux_sta_id;
mvm_ap_sta->sta_id = old_ap_sta_id;
return ret;
}
+int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
+{
+ return __iwl_mvm_suspend(hw, wowlan, false);
+}
+
static void iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm,
struct ieee80211_vif *vif)
{
#endif
}
-int iwl_mvm_resume(struct ieee80211_hw *hw)
+static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
{
- struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct iwl_d3_iter_data resume_iter_data = {
.mvm = mvm,
};
vif = resume_iter_data.vif;
- ret = iwl_trans_d3_resume(mvm->trans, &d3_status);
+ ret = iwl_trans_d3_resume(mvm->trans, &d3_status, test);
if (ret)
goto out_unlock;
out_unlock:
mutex_unlock(&mvm->mutex);
- if (vif)
+ if (!test && vif)
ieee80211_resume_disconnect(vif);
/* return 1 to reconfigure the device */
return 1;
}
+int iwl_mvm_resume(struct ieee80211_hw *hw)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+
+ return __iwl_mvm_resume(mvm, false);
+}
+
void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
device_set_wakeup_enable(mvm->trans->dev, enabled);
}
+
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+static int iwl_mvm_d3_test_open(struct inode *inode, struct file *file)
+{
+ struct iwl_mvm *mvm = inode->i_private;
+ int err;
+
+ if (mvm->d3_test_active)
+ return -EBUSY;
+
+ file->private_data = inode->i_private;
+
+ ieee80211_stop_queues(mvm->hw);
+ synchronize_net();
+
+ /* start pseudo D3 */
+ rtnl_lock();
+ err = __iwl_mvm_suspend(mvm->hw, mvm->hw->wiphy->wowlan_config, true);
+ rtnl_unlock();
+ if (err > 0)
+ err = -EINVAL;
+ if (err) {
+ ieee80211_wake_queues(mvm->hw);
+ return err;
+ }
+ mvm->d3_test_active = true;
+ return 0;
+}
+
+static ssize_t iwl_mvm_d3_test_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_mvm *mvm = file->private_data;
+ u32 pme_asserted;
+
+ while (true) {
+ pme_asserted = iwl_trans_read_mem32(mvm->trans,
+ mvm->d3_test_pme_ptr);
+ if (pme_asserted)
+ break;
+ if (msleep_interruptible(100))
+ break;
+ }
+
+ return 0;
+}
+
+static void iwl_mvm_d3_test_disconn_work_iter(void *_data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ if (vif->type == NL80211_IFTYPE_STATION)
+ ieee80211_connection_loss(vif);
+}
+
+static int iwl_mvm_d3_test_release(struct inode *inode, struct file *file)
+{
+ struct iwl_mvm *mvm = inode->i_private;
+ int remaining_time = 10;
+
+ mvm->d3_test_active = false;
+ __iwl_mvm_resume(mvm, true);
+ iwl_abort_notification_waits(&mvm->notif_wait);
+ ieee80211_restart_hw(mvm->hw);
+
+ /* wait for restart and disconnect all interfaces */
+ while (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status) &&
+ remaining_time > 0) {
+ remaining_time--;
+ msleep(1000);
+ }
+
+ if (remaining_time == 0)
+ IWL_ERR(mvm, "Timed out waiting for HW restart to finish!\n");
+
+ ieee80211_iterate_active_interfaces_atomic(
+ mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
+ iwl_mvm_d3_test_disconn_work_iter, NULL);
+
+ ieee80211_wake_queues(mvm->hw);
+
+ return 0;
+}
+
+const struct file_operations iwl_dbgfs_d3_test_ops = {
+ .llseek = no_llseek,
+ .open = iwl_mvm_d3_test_open,
+ .read = iwl_mvm_d3_test_read,
+ .release = iwl_mvm_d3_test_release,
+};
+#endif
MVM_DEBUGFS_ADD_FILE(fw_restart, mvm->debugfs_dir, S_IWUSR);
#ifdef CONFIG_PM_SLEEP
MVM_DEBUGFS_ADD_FILE(d3_sram, mvm->debugfs_dir, S_IRUSR | S_IWUSR);
+ MVM_DEBUGFS_ADD_FILE(d3_test, mvm->debugfs_dir, S_IRUSR);
#endif
/*
#define MAC_INDEX_MIN_DRIVER 0
#define NUM_MAC_INDEX_DRIVER MAC_INDEX_AUX
-#define AC_NUM 4 /* Number of access categories */
+enum iwl_ac {
+ AC_BK,
+ AC_BE,
+ AC_VI,
+ AC_VO,
+ AC_NUM,
+};
/**
* enum iwl_mac_protection_flags - MAC context flags
u32 iwl_mvm_mac_get_queues_mask(struct iwl_mvm *mvm,
struct ieee80211_vif *vif)
{
- u32 qmask, ac;
+ u32 qmask = 0, ac;
if (vif->type == NL80211_IFTYPE_P2P_DEVICE)
return BIT(IWL_MVM_OFFCHANNEL_QUEUE);
- qmask = (vif->cab_queue != IEEE80211_INVAL_HW_QUEUE) ?
- BIT(vif->cab_queue) : 0;
-
for (ac = 0; ac < IEEE80211_NUM_ACS; ac++)
if (vif->hw_queue[ac] != IEEE80211_INVAL_HW_QUEUE)
qmask |= BIT(vif->hw_queue[ac]);
break;
case NL80211_IFTYPE_AP:
iwl_trans_ac_txq_enable(mvm->trans, vif->cab_queue,
- IWL_MVM_TX_FIFO_VO);
+ IWL_MVM_TX_FIFO_MCAST);
/* fall through */
default:
for (ac = 0; ac < IEEE80211_NUM_ACS; ac++)
cmd->ac[i].fifos_mask = BIT(iwl_mvm_ac_to_tx_fifo[i]);
}
+ /* in AP mode, the MCAST FIFO takes the EDCA params from VO */
+ if (vif->type == NL80211_IFTYPE_AP)
+ cmd->ac[AC_VO].fifos_mask |= BIT(IWL_MVM_TX_FIFO_MCAST);
+
if (vif->bss_conf.qos)
cmd->qos_flags |= cpu_to_le32(MAC_QOS_FLG_UPDATE_EDCA);
static const struct ieee80211_iface_limit iwl_mvm_limits[] = {
{
.max = 1,
- .types = BIT(NL80211_IFTYPE_STATION) |
- BIT(NL80211_IFTYPE_AP),
+ .types = BIT(NL80211_IFTYPE_STATION),
+ },
+ {
+ .max = 1,
+ .types = BIT(NL80211_IFTYPE_AP) |
+ BIT(NL80211_IFTYPE_P2P_CLIENT) |
+ BIT(NL80211_IFTYPE_P2P_GO),
+ },
+ {
+ .max = 1,
+ .types = BIT(NL80211_IFTYPE_P2P_DEVICE),
},
};
hw->chanctx_data_size = sizeof(u16);
hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
- BIT(NL80211_IFTYPE_AP);
+ BIT(NL80211_IFTYPE_P2P_CLIENT) |
+ BIT(NL80211_IFTYPE_AP) |
+ BIT(NL80211_IFTYPE_P2P_GO) |
+ BIT(NL80211_IFTYPE_P2P_DEVICE);
hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY |
WIPHY_FLAG_DISABLE_BEACON_HINTS |
mvm->trans->ops->d3_suspend &&
mvm->trans->ops->d3_resume &&
device_can_wakeup(mvm->trans->dev)) {
- hw->wiphy->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT |
- WIPHY_WOWLAN_DISCONNECT |
- WIPHY_WOWLAN_EAP_IDENTITY_REQ |
- WIPHY_WOWLAN_RFKILL_RELEASE;
+ mvm->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT |
+ WIPHY_WOWLAN_DISCONNECT |
+ WIPHY_WOWLAN_EAP_IDENTITY_REQ |
+ WIPHY_WOWLAN_RFKILL_RELEASE;
if (!iwlwifi_mod_params.sw_crypto)
- hw->wiphy->wowlan.flags |=
- WIPHY_WOWLAN_SUPPORTS_GTK_REKEY |
- WIPHY_WOWLAN_GTK_REKEY_FAILURE |
- WIPHY_WOWLAN_4WAY_HANDSHAKE;
-
- hw->wiphy->wowlan.n_patterns = IWL_WOWLAN_MAX_PATTERNS;
- hw->wiphy->wowlan.pattern_min_len = IWL_WOWLAN_MIN_PATTERN_LEN;
- hw->wiphy->wowlan.pattern_max_len = IWL_WOWLAN_MAX_PATTERN_LEN;
- hw->wiphy->wowlan.tcp = &iwl_mvm_wowlan_tcp_support;
+ mvm->wowlan.flags |= WIPHY_WOWLAN_SUPPORTS_GTK_REKEY |
+ WIPHY_WOWLAN_GTK_REKEY_FAILURE |
+ WIPHY_WOWLAN_4WAY_HANDSHAKE;
+
+ mvm->wowlan.n_patterns = IWL_WOWLAN_MAX_PATTERNS;
+ mvm->wowlan.pattern_min_len = IWL_WOWLAN_MIN_PATTERN_LEN;
+ mvm->wowlan.pattern_max_len = IWL_WOWLAN_MAX_PATTERN_LEN;
+ mvm->wowlan.tcp = &iwl_mvm_wowlan_tcp_support;
+ hw->wiphy->wowlan = &mvm->wowlan;
}
#endif
mvmvif->phy_ctxt = NULL;
iwl_mvm_mac_ctxt_remove(mvm, vif);
out_release:
- /*
- * TODO: remove this temporary code.
- * Currently MVM FW supports power management only on single MAC.
- * Check if only one additional interface remains after releasing
- * current one. Update power mode on the remaining interface.
- */
if (vif->type != NL80211_IFTYPE_P2P_DEVICE)
mvm->vif_count--;
- IWL_DEBUG_MAC80211(mvm, "Currently %d interfaces active\n",
- mvm->vif_count);
- if (mvm->vif_count == 1) {
- ieee80211_iterate_active_interfaces(
- mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
- iwl_mvm_power_update_iterator, mvm);
- }
+ ieee80211_iterate_active_interfaces(
+ mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
+ iwl_mvm_power_update_iterator, mvm);
iwl_mvm_mac_ctxt_release(mvm, vif);
out_unlock:
mutex_unlock(&mvm->mutex);
* By now, all the AC queues are empty. The AGG queues are
* empty too. We already got all the Tx responses for all the
* packets in the queues. The drain work can have been
- * triggered. Flush it. This work item takes the mutex, so kill
- * it before we take it.
+ * triggered. Flush it.
*/
flush_work(&mvm->sta_drained_wk);
}
if (ret)
IWL_ERR(mvm, "failed to update quotas\n");
}
- } else if (changes & BSS_CHANGED_DTIM_PERIOD) {
+ ret = iwl_mvm_power_update_mode(mvm, vif);
+ if (ret)
+ IWL_ERR(mvm, "failed to update power mode\n");
+ } else if (changes & BSS_CHANGED_BEACON_INFO) {
/*
* We received a beacon _after_ association so
* remove the session protection.
iwl_mvm_remove_time_event(mvm, mvmvif,
&mvmvif->time_event_data);
} else if (changes & BSS_CHANGED_PS) {
- /*
- * TODO: remove this temporary code.
- * Currently MVM FW supports power management only on single
- * MAC. Avoid power mode update if more than one interface
- * is active.
- */
- IWL_DEBUG_MAC80211(mvm, "Currently %d interfaces active\n",
- mvm->vif_count);
- if (mvm->vif_count == 1) {
- ret = iwl_mvm_power_update_mode(mvm, vif);
- if (ret)
- IWL_ERR(mvm, "failed to update power mode\n");
- }
+ ret = iwl_mvm_power_update_mode(mvm, vif);
+ if (ret)
+ IWL_ERR(mvm, "failed to update power mode\n");
}
}
IWL_MVM_TX_FIFO_BE,
IWL_MVM_TX_FIFO_VI,
IWL_MVM_TX_FIFO_VO,
+ IWL_MVM_TX_FIFO_MCAST = 5,
};
extern struct ieee80211_ops iwl_mvm_hw_ops;
struct ieee80211_vif *p2p_device_vif;
#ifdef CONFIG_PM_SLEEP
+ struct wiphy_wowlan_support wowlan;
int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
#ifdef CONFIG_IWLWIFI_DEBUGFS
+ bool d3_test_active;
bool store_d3_resume_sram;
void *d3_resume_sram;
+ u32 d3_test_pme_ptr;
#endif
#endif
struct inet6_dev *idev);
void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
struct ieee80211_vif *vif, int idx);
+extern const struct file_operations iwl_dbgfs_d3_test_ops;
/* BT Coex */
int iwl_send_bt_prio_tbl(struct iwl_mvm *mvm);
void
iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
struct iwl_beacon_filter_cmd *cmd);
-int iwl_mvm_dbgfs_set_fw_dbg_log(struct iwl_mvm *mvm);
#else
static inline void
iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
struct iwl_beacon_filter_cmd *cmd)
{}
-static inline int iwl_mvm_dbgfs_set_fw_dbg_log(struct iwl_mvm *mvm)
-{
- return 0;
-}
#endif
int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
struct ieee80211_vif *vif);
RX_HANDLER(REPLY_RX_PHY_CMD, iwl_mvm_rx_rx_phy_cmd, false),
RX_HANDLER(TX_CMD, iwl_mvm_rx_tx_cmd, false),
RX_HANDLER(BA_NOTIF, iwl_mvm_rx_ba_notif, false),
- RX_HANDLER(TIME_EVENT_NOTIFICATION, iwl_mvm_rx_time_event_notif, false),
-
- RX_HANDLER(SCAN_REQUEST_CMD, iwl_mvm_rx_scan_response, false),
- RX_HANDLER(SCAN_COMPLETE_NOTIFICATION, iwl_mvm_rx_scan_complete, false),
RX_HANDLER(BT_PROFILE_NOTIFICATION, iwl_mvm_rx_bt_coex_notif, true),
RX_HANDLER(BEACON_NOTIFICATION, iwl_mvm_rx_beacon_notif, false),
RX_HANDLER(STATISTICS_NOTIFICATION, iwl_mvm_rx_statistics, true),
+ RX_HANDLER(TIME_EVENT_NOTIFICATION, iwl_mvm_rx_time_event_notif, false),
+
+ RX_HANDLER(SCAN_REQUEST_CMD, iwl_mvm_rx_scan_response, false),
+ RX_HANDLER(SCAN_COMPLETE_NOTIFICATION, iwl_mvm_rx_scan_complete, false),
+
RX_HANDLER(RADIO_VERSION_NOTIFICATION, iwl_mvm_rx_radio_ver, false),
RX_HANDLER(CARD_STATE_NOTIFICATION, iwl_mvm_rx_card_state_notif, false),
{
int ret;
- WARN_ON(ctxt->ref);
+ WARN_ON(!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status) &&
+ ctxt->ref);
lockdep_assert_held(&mvm->mutex);
ctxt->channel = chandef->chan;
return;
cmd->flags |= cpu_to_le16(POWER_FLAGS_POWER_SAVE_ENA_MSK);
+ if (!vif->bss_conf.assoc)
+ cmd->flags |= cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK);
#ifdef CONFIG_IWLWIFI_DEBUGFS
if (mvmvif->dbgfs_pm.mask & MVM_DEBUGFS_PM_DISABLE_POWER_OFF &&
if (vif->type != NL80211_IFTYPE_STATION || vif->p2p)
return 0;
+ /*
+ * TODO: The following vif_count verification is temporary condition.
+ * Avoid power mode update if more than one interface is currently
+ * active. Remove this condition when FW will support power management
+ * on multiple MACs.
+ */
+ IWL_DEBUG_POWER(mvm, "Currently %d interfaces active\n",
+ mvm->vif_count);
+ if (mvm->vif_count > 1)
+ return 0;
+
iwl_mvm_power_build_cmd(mvm, vif, &cmd);
iwl_mvm_power_log(mvm, &cmd);
num_active_bindings++;
}
- if (!num_active_bindings)
- goto send_cmd;
-
- quota = IWL_MVM_MAX_QUOTA / num_active_bindings;
- quota_rem = IWL_MVM_MAX_QUOTA % num_active_bindings;
+ quota = 0;
+ quota_rem = 0;
+ if (num_active_bindings) {
+ quota = IWL_MVM_MAX_QUOTA / num_active_bindings;
+ quota_rem = IWL_MVM_MAX_QUOTA % num_active_bindings;
+ }
for (idx = 0, i = 0; i < MAX_BINDINGS; i++) {
- if (data.n_interfaces[i] <= 0)
+ if (data.colors[i] < 0)
continue;
cmd.quotas[idx].id_and_color =
cpu_to_le32(FW_CMD_ID_AND_COLOR(i, data.colors[i]));
- cmd.quotas[idx].quota = cpu_to_le32(quota);
- cmd.quotas[idx].max_duration = cpu_to_le32(IWL_MVM_MAX_QUOTA);
+
+ if (data.n_interfaces[i] <= 0) {
+ cmd.quotas[idx].quota = cpu_to_le32(0);
+ cmd.quotas[idx].max_duration = cpu_to_le32(0);
+ } else {
+ cmd.quotas[idx].quota = cpu_to_le32(quota);
+ cmd.quotas[idx].max_duration =
+ cpu_to_le32(IWL_MVM_MAX_QUOTA);
+ }
idx++;
}
/* Give the remainder of the session to the first binding */
le32_add_cpu(&cmd.quotas[0].quota, quota_rem);
-send_cmd:
ret = iwl_mvm_send_cmd_pdu(mvm, TIME_QUOTA_CMD, CMD_SYNC,
sizeof(cmd), &cmd);
if (ret)
load = rs_tl_get_load(lq_data, tid);
+ /*
+ * Don't create TX aggregation sessions when in high
+ * BT traffic, as they would just be disrupted by BT.
+ */
+ if (BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD) >= 2) {
+ IWL_DEBUG_COEX(mvm, "BT traffic (%d), no aggregation allowed\n",
+ BT_MBOX_MSG(&mvm->last_bt_notif,
+ 3, TRAFFIC_LOAD));
+ return ret;
+ }
+
if ((iwlwifi_mod_params.auto_agg) || (load > IWL_AGG_LOAD_THRESHOLD)) {
IWL_DEBUG_HT(mvm, "Starting Tx agg: STA: %pM tid: %d\n",
sta->addr, tid);
u8 update_search_tbl_counter = 0;
int ret;
+ switch (BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD)) {
+ case IWL_BT_COEX_TRAFFIC_LOAD_NONE:
+ /* nothing */
+ break;
+ case IWL_BT_COEX_TRAFFIC_LOAD_LOW:
+ /* avoid antenna B unless MIMO */
+ if (tbl->action == IWL_SISO_SWITCH_ANTENNA2)
+ tbl->action = IWL_SISO_SWITCH_MIMO2_AB;
+ break;
+ case IWL_BT_COEX_TRAFFIC_LOAD_HIGH:
+ case IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS:
+ /* avoid antenna B and MIMO */
+ valid_tx_ant =
+ first_antenna(iwl_fw_valid_tx_ant(mvm->fw));
+ if (tbl->action != IWL_SISO_SWITCH_ANTENNA1)
+ tbl->action = IWL_SISO_SWITCH_ANTENNA1;
+ break;
+ default:
+ IWL_ERR(mvm, "Invalid BT load %d",
+ BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD));
+ break;
+ }
+
start_action = tbl->action;
while (1) {
lq_sta->action_counter++;
tx_chains_num <= 2))
break;
- if (window->success_ratio >= IWL_RS_GOOD_RATIO)
+ if (window->success_ratio >= IWL_RS_GOOD_RATIO &&
+ BT_MBOX_MSG(&mvm->last_bt_notif, 3,
+ TRAFFIC_LOAD) == 0)
break;
memcpy(search_tbl, tbl, sz);
u8 update_search_tbl_counter = 0;
int ret;
+ switch (BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD)) {
+ case IWL_BT_COEX_TRAFFIC_LOAD_NONE:
+ /* nothing */
+ break;
+ case IWL_BT_COEX_TRAFFIC_LOAD_HIGH:
+ case IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS:
+ /* avoid antenna B and MIMO */
+ if (tbl->action != IWL_MIMO2_SWITCH_SISO_A)
+ tbl->action = IWL_MIMO2_SWITCH_SISO_A;
+ break;
+ case IWL_BT_COEX_TRAFFIC_LOAD_LOW:
+ /* avoid antenna B unless MIMO */
+ if (tbl->action == IWL_MIMO2_SWITCH_SISO_B ||
+ tbl->action == IWL_MIMO2_SWITCH_SISO_C)
+ tbl->action = IWL_MIMO2_SWITCH_SISO_A;
+ break;
+ default:
+ IWL_ERR(mvm, "Invalid BT load %d",
+ BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD));
+ break;
+ }
+
start_action = tbl->action;
while (1) {
lq_sta->action_counter++;
int ret;
u8 update_search_tbl_counter = 0;
+ switch (BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD)) {
+ case IWL_BT_COEX_TRAFFIC_LOAD_NONE:
+ /* nothing */
+ break;
+ case IWL_BT_COEX_TRAFFIC_LOAD_HIGH:
+ case IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS:
+ /* avoid antenna B and MIMO */
+ if (tbl->action != IWL_MIMO3_SWITCH_SISO_A)
+ tbl->action = IWL_MIMO3_SWITCH_SISO_A;
+ break;
+ case IWL_BT_COEX_TRAFFIC_LOAD_LOW:
+ /* avoid antenna B unless MIMO */
+ if (tbl->action == IWL_MIMO3_SWITCH_SISO_B ||
+ tbl->action == IWL_MIMO3_SWITCH_SISO_C)
+ tbl->action = IWL_MIMO3_SWITCH_SISO_A;
+ break;
+ default:
+ IWL_ERR(mvm, "Invalid BT load %d",
+ BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD));
+ break;
+ }
+
start_action = tbl->action;
while (1) {
lq_sta->action_counter++;
(current_tpt > (100 * tbl->expected_tpt[low]))))
scale_action = 0;
+ if ((BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD) >=
+ IWL_BT_COEX_TRAFFIC_LOAD_HIGH) &&
+ (is_mimo2(tbl->lq_type) || is_mimo3(tbl->lq_type))) {
+ if (lq_sta->last_bt_traffic >
+ BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD)) {
+ /*
+ * don't set scale_action, don't want to scale up if
+ * the rate scale doesn't otherwise think that is a
+ * good idea.
+ */
+ } else if (lq_sta->last_bt_traffic <=
+ BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD)) {
+ scale_action = -1;
+ }
+ }
+ lq_sta->last_bt_traffic =
+ BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD);
+
+ if ((BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD) >=
+ IWL_BT_COEX_TRAFFIC_LOAD_HIGH) &&
+ (is_mimo2(tbl->lq_type) || is_mimo3(tbl->lq_type))) {
+ /* search for a new modulation */
+ rs_stay_in_table(lq_sta, true);
+ goto lq_update;
+ }
+
switch (scale_action) {
case -1:
/* Decrease starting rate, update uCode's rate table */
lq_cmd->agg_time_limit =
cpu_to_le16(LINK_QUAL_AGG_TIME_LIMIT_DEF);
+
+ /*
+ * overwrite if needed, pass aggregation time limit
+ * to uCode in uSec - This is racy - but heh, at least it helps...
+ */
+ if (mvm && BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD) >= 2)
+ lq_cmd->agg_time_limit = cpu_to_le16(1200);
}
static void *rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir)
u8 last_bt_traffic;
};
+enum iwl_bt_coex_profile_traffic_load {
+ IWL_BT_COEX_TRAFFIC_LOAD_NONE = 0,
+ IWL_BT_COEX_TRAFFIC_LOAD_LOW = 1,
+ IWL_BT_COEX_TRAFFIC_LOAD_HIGH = 2,
+ IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS = 3,
+/*
+ * There are no more even though below is a u8, the
+ * indication from the BT device only has two bits.
+ */
+};
+
+
static inline u8 num_of_ant(u8 mask)
{
return !!((mask) & ANT_A) +
if (vif->hw_queue[i] != IEEE80211_INVAL_HW_QUEUE)
mvm_sta->tfd_queue_msk |= BIT(vif->hw_queue[i]);
- if (vif->cab_queue != IEEE80211_INVAL_HW_QUEUE)
- mvm_sta->tfd_queue_msk |= BIT(vif->cab_queue);
-
/* for HW restart - need to reset the seq_number etc... */
memset(mvm_sta->tid_data, 0, sizeof(mvm_sta->tid_data));
struct iwl_mvm_add_sta_cmd cmd = {
.add_modify = STA_MODE_MODIFY,
.sta_id = mvmsta->sta_id,
- .modify_mask = STA_MODIFY_SLEEPING_STA_TX_COUNT,
- .sleep_state_flags = cpu_to_le16(STA_SLEEP_STATE_AWAKE),
+ .station_flags_msk = cpu_to_le32(STA_FLG_PS),
.mac_id_n_color = cpu_to_le32(mvmsta->mac_id_n_color),
};
int ret;
- /*
- * Same modify mask for sleep_tx_count and sleep_state_flags but this
- * should be fine since if we set the STA as "awake", then
- * sleep_tx_count is not relevant.
- */
ret = iwl_mvm_send_cmd_pdu(mvm, ADD_STA, CMD_ASYNC, sizeof(cmd), &cmd);
if (ret)
IWL_ERR(mvm, "Failed to send ADD_STA command (%d)\n", ret);
* the first packet to be sent in legacy HW queue in Tx AGG stop flow.
* Basically when next_reclaimed reaches ssn, we can tell mac80211 that
* we are ready to finish the Tx AGG stop / start flow.
- * @wait_for_ba: Expect block-ack before next Tx reply
*/
struct iwl_mvm_tid_data {
u16 seq_number;
enum iwl_mvm_agg_state state;
u16 txq_id;
u16 ssn;
- bool wait_for_ba;
};
/**
else
smps_mode = IEEE80211_SMPS_AUTOMATIC;
+ if (vif->type != NL80211_IFTYPE_STATION)
+ return;
+
iwl_mvm_update_smps(mvm, vif, IWL_MVM_SMPS_REQ_TT, smps_mode);
}
* table is controlled by LINK_QUALITY commands
*/
- if (ieee80211_is_data(fc)) {
+ if (ieee80211_is_data(fc) && sta) {
tx_cmd->initial_rate_index = 0;
tx_cmd->tx_flags |= cpu_to_le32(TX_CMD_FLG_STA_RATE);
return;
{
int ret;
+#if defined(CONFIG_IWLWIFI_DEBUGFS) && defined(CONFIG_PM_SLEEP)
+ if (WARN_ON(mvm->d3_test_active))
+ return -EIO;
+#endif
+
/*
* Synchronous commands from this op-mode must hold
* the mutex, this ensures we don't try to send two
lockdep_assert_held(&mvm->mutex);
+#if defined(CONFIG_IWLWIFI_DEBUGFS) && defined(CONFIG_PM_SLEEP)
+ if (WARN_ON(mvm->d3_test_active))
+ return -EIO;
+#endif
+
/*
* Only synchronous commands can wait for status,
* we use WANT_SKB so the caller can't.
clear_bit(STATUS_RFKILL, &trans_pcie->status);
}
-static void iwl_trans_pcie_d3_suspend(struct iwl_trans *trans)
+static void iwl_trans_pcie_d3_suspend(struct iwl_trans *trans, bool test)
{
iwl_disable_interrupts(trans);
+
+ /*
+ * in testing mode, the host stays awake and the
+ * hardware won't be reset (not even partially)
+ */
+ if (test)
+ return;
+
iwl_pcie_disable_ict(trans);
iwl_clear_bit(trans, CSR_GP_CNTRL,
}
static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans,
- enum iwl_d3_status *status)
+ enum iwl_d3_status *status,
+ bool test)
{
u32 val;
int ret;
+ if (test) {
+ iwl_enable_interrupts(trans);
+ *status = IWL_D3_STATUS_ALIVE;
+ return 0;
+ }
+
iwl_pcie_set_pwr(trans, false);
val = iwl_read32(trans, CSR_RESET);
goto cancel;
}
- if (test_bit(STATUS_RFKILL, &trans_pcie->status)) {
+ if (!(cmd->flags & CMD_SEND_IN_RFKILL) &&
+ test_bit(STATUS_RFKILL, &trans_pcie->status)) {
IWL_DEBUG_RF_KILL(trans, "RFKILL in SYNC CMD... no rsp\n");
ret = -ERFKILL;
goto cancel;
#endif
BIT(NL80211_IFTYPE_AP) |
BIT(NL80211_IFTYPE_P2P_GO) },
+ { .max = 1, .types = BIT(NL80211_IFTYPE_P2P_DEVICE) },
};
static struct ieee80211_iface_combination hwsim_if_comb = {
BIT(NL80211_IFTYPE_P2P_CLIENT) |
BIT(NL80211_IFTYPE_P2P_GO) |
BIT(NL80211_IFTYPE_ADHOC) |
- BIT(NL80211_IFTYPE_MESH_POINT);
+ BIT(NL80211_IFTYPE_MESH_POINT) |
+ BIT(NL80211_IFTYPE_P2P_DEVICE);
hw->flags = IEEE80211_HW_MFP_CAPABLE |
IEEE80211_HW_SIGNAL_DBM |
#endif
};
+#ifdef CONFIG_PM
+static const struct wiphy_wowlan_support mwifiex_wowlan_support = {
+ .flags = WIPHY_WOWLAN_MAGIC_PKT,
+ .n_patterns = MWIFIEX_MAX_FILTERS,
+ .pattern_min_len = 1,
+ .pattern_max_len = MWIFIEX_MAX_PATTERN_LEN,
+ .max_pkt_offset = MWIFIEX_MAX_OFFSET_LEN,
+};
+#endif
+
/*
* This function registers the device with CFG802.11 subsystem.
*
wiphy_apply_custom_regulatory(wiphy, &mwifiex_world_regdom_custom);
#ifdef CONFIG_PM
- wiphy->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT;
- wiphy->wowlan.n_patterns = MWIFIEX_MAX_FILTERS;
- wiphy->wowlan.pattern_min_len = 1;
- wiphy->wowlan.pattern_max_len = MWIFIEX_MAX_PATTERN_LEN;
- wiphy->wowlan.max_pkt_offset = MWIFIEX_MAX_OFFSET_LEN;
+ wiphy->wowlan = &mwifiex_wowlan_support;
#endif
wiphy->probe_resp_offload = NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS |
static struct dentry *mwifiex_dfs_dir;
static char *bss_modes[] = {
- "Unknown",
- "Ad-hoc",
- "Managed",
- "Auto"
+ "UNSPECIFIED",
+ "ADHOC",
+ "STATION",
+ "AP",
+ "AP_VLAN",
+ "WDS",
+ "MONITOR",
+ "MESH_POINT",
+ "P2P_CLIENT",
+ "P2P_GO",
+ "P2P_DEVICE",
};
/* size/addr for mwifiex_debug_info */
p += sprintf(p, "driver_version = %s", fmt);
p += sprintf(p, "\nverext = %s", priv->version_str);
p += sprintf(p, "\ninterface_name=\"%s\"\n", netdev->name);
- p += sprintf(p, "bss_mode=\"%s\"\n", bss_modes[info.bss_mode]);
+
+ if (info.bss_mode >= ARRAY_SIZE(bss_modes))
+ p += sprintf(p, "bss_mode=\"%d\"\n", info.bss_mode);
+ else
+ p += sprintf(p, "bss_mode=\"%s\"\n", bss_modes[info.bss_mode]);
+
p += sprintf(p, "media_state=\"%s\"\n",
(!priv->media_connected ? "Disconnected" : "Connected"));
p += sprintf(p, "mac_address=\"%pM\"\n", netdev->dev_addr);
return 0;
}
-static void scan_delay_timer_fn(unsigned long data)
-{
- struct mwifiex_private *priv = (struct mwifiex_private *)data;
- struct mwifiex_adapter *adapter = priv->adapter;
- struct cmd_ctrl_node *cmd_node, *tmp_node;
- unsigned long flags;
-
- if (adapter->surprise_removed)
- return;
-
- if (adapter->scan_delay_cnt == MWIFIEX_MAX_SCAN_DELAY_CNT) {
- /*
- * Abort scan operation by cancelling all pending scan
- * commands
- */
- spin_lock_irqsave(&adapter->scan_pending_q_lock, flags);
- list_for_each_entry_safe(cmd_node, tmp_node,
- &adapter->scan_pending_q, list) {
- list_del(&cmd_node->list);
- mwifiex_insert_cmd_to_free_q(adapter, cmd_node);
- }
- spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags);
-
- spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags);
- adapter->scan_processing = false;
- adapter->scan_delay_cnt = 0;
- adapter->empty_tx_q_cnt = 0;
- spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags);
-
- if (priv->scan_request) {
- dev_dbg(adapter->dev, "info: aborting scan\n");
- cfg80211_scan_done(priv->scan_request, 1);
- priv->scan_request = NULL;
- } else {
- priv->scan_aborting = false;
- dev_dbg(adapter->dev, "info: scan already aborted\n");
- }
- goto done;
- }
-
- if (!atomic_read(&priv->adapter->is_tx_received)) {
- adapter->empty_tx_q_cnt++;
- if (adapter->empty_tx_q_cnt == MWIFIEX_MAX_EMPTY_TX_Q_CNT) {
- /*
- * No Tx traffic for 200msec. Get scan command from
- * scan pending queue and put to cmd pending queue to
- * resume scan operation
- */
- adapter->scan_delay_cnt = 0;
- adapter->empty_tx_q_cnt = 0;
- spin_lock_irqsave(&adapter->scan_pending_q_lock, flags);
- cmd_node = list_first_entry(&adapter->scan_pending_q,
- struct cmd_ctrl_node, list);
- list_del(&cmd_node->list);
- spin_unlock_irqrestore(&adapter->scan_pending_q_lock,
- flags);
-
- mwifiex_insert_cmd_to_pending_q(adapter, cmd_node,
- true);
- queue_work(adapter->workqueue, &adapter->main_work);
- goto done;
- }
- } else {
- adapter->empty_tx_q_cnt = 0;
- }
-
- /* Delay scan operation further by 20msec */
- mod_timer(&priv->scan_delay_timer, jiffies +
- msecs_to_jiffies(MWIFIEX_SCAN_DELAY_MSEC));
- adapter->scan_delay_cnt++;
-
-done:
- if (atomic_read(&priv->adapter->is_tx_received))
- atomic_set(&priv->adapter->is_tx_received, false);
-
- return;
-}
-
/*
* This function initializes the private structure and sets default
* values to the members.
priv->scan_block = false;
- setup_timer(&priv->scan_delay_timer, scan_delay_timer_fn,
- (unsigned long)priv);
-
return mwifiex_add_bss_prio_tbl(priv);
}
static char *cal_data_cfg;
module_param(cal_data_cfg, charp, 0);
+static void scan_delay_timer_fn(unsigned long data)
+{
+ struct mwifiex_private *priv = (struct mwifiex_private *)data;
+ struct mwifiex_adapter *adapter = priv->adapter;
+ struct cmd_ctrl_node *cmd_node, *tmp_node;
+ unsigned long flags;
+
+ if (adapter->surprise_removed)
+ return;
+
+ if (adapter->scan_delay_cnt == MWIFIEX_MAX_SCAN_DELAY_CNT) {
+ /*
+ * Abort scan operation by cancelling all pending scan
+ * commands
+ */
+ spin_lock_irqsave(&adapter->scan_pending_q_lock, flags);
+ list_for_each_entry_safe(cmd_node, tmp_node,
+ &adapter->scan_pending_q, list) {
+ list_del(&cmd_node->list);
+ mwifiex_insert_cmd_to_free_q(adapter, cmd_node);
+ }
+ spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags);
+
+ spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags);
+ adapter->scan_processing = false;
+ adapter->scan_delay_cnt = 0;
+ adapter->empty_tx_q_cnt = 0;
+ spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags);
+
+ if (priv->scan_request) {
+ dev_dbg(adapter->dev, "info: aborting scan\n");
+ cfg80211_scan_done(priv->scan_request, 1);
+ priv->scan_request = NULL;
+ } else {
+ priv->scan_aborting = false;
+ dev_dbg(adapter->dev, "info: scan already aborted\n");
+ }
+ goto done;
+ }
+
+ if (!atomic_read(&priv->adapter->is_tx_received)) {
+ adapter->empty_tx_q_cnt++;
+ if (adapter->empty_tx_q_cnt == MWIFIEX_MAX_EMPTY_TX_Q_CNT) {
+ /*
+ * No Tx traffic for 200msec. Get scan command from
+ * scan pending queue and put to cmd pending queue to
+ * resume scan operation
+ */
+ adapter->scan_delay_cnt = 0;
+ adapter->empty_tx_q_cnt = 0;
+ spin_lock_irqsave(&adapter->scan_pending_q_lock, flags);
+ cmd_node = list_first_entry(&adapter->scan_pending_q,
+ struct cmd_ctrl_node, list);
+ list_del(&cmd_node->list);
+ spin_unlock_irqrestore(&adapter->scan_pending_q_lock,
+ flags);
+
+ mwifiex_insert_cmd_to_pending_q(adapter, cmd_node,
+ true);
+ queue_work(adapter->workqueue, &adapter->main_work);
+ goto done;
+ }
+ } else {
+ adapter->empty_tx_q_cnt = 0;
+ }
+
+ /* Delay scan operation further by 20msec */
+ mod_timer(&priv->scan_delay_timer, jiffies +
+ msecs_to_jiffies(MWIFIEX_SCAN_DELAY_MSEC));
+ adapter->scan_delay_cnt++;
+
+done:
+ if (atomic_read(&priv->adapter->is_tx_received))
+ atomic_set(&priv->adapter->is_tx_received, false);
+
+ return;
+}
+
/*
* This function registers the device and performs all the necessary
* initializations.
adapter->priv[i]->adapter = adapter;
adapter->priv_num++;
+
+ setup_timer(&adapter->priv[i]->scan_delay_timer,
+ scan_delay_timer_fn,
+ (unsigned long)adapter->priv[i]);
}
mwifiex_init_lock_list(adapter);
/* Offset for TOS field in the IP header */
#define IPTOS_OFFSET 5
+static bool enable_tx_amsdu;
+module_param(enable_tx_amsdu, bool, 0644);
+
/* WMM information IE */
static const u8 wmm_info_ie[] = { WLAN_EID_VENDOR_SPECIFIC, 0x07,
0x00, 0x50, 0xf2, 0x02,
mwifiex_send_delba(priv, tid_del, ra, 1);
}
}
- if (mwifiex_is_amsdu_allowed(priv, tid) &&
+ if (enable_tx_amsdu && mwifiex_is_amsdu_allowed(priv, tid) &&
mwifiex_is_11n_aggragation_possible(priv, ptr,
adapter->tx_buf_size))
mwifiex_11n_aggregate_pkt(priv, ptr, INTF_HEADER_LEN,
.config = rt2400pci_config,
};
-static const struct data_queue_desc rt2400pci_queue_rx = {
- .entry_num = 24,
- .data_size = DATA_FRAME_SIZE,
- .desc_size = RXD_DESC_SIZE,
- .priv_size = sizeof(struct queue_entry_priv_mmio),
-};
+static void rt2400pci_queue_init(struct data_queue *queue)
+{
+ switch (queue->qid) {
+ case QID_RX:
+ queue->limit = 24;
+ queue->data_size = DATA_FRAME_SIZE;
+ queue->desc_size = RXD_DESC_SIZE;
+ queue->priv_size = sizeof(struct queue_entry_priv_mmio);
+ break;
-static const struct data_queue_desc rt2400pci_queue_tx = {
- .entry_num = 24,
- .data_size = DATA_FRAME_SIZE,
- .desc_size = TXD_DESC_SIZE,
- .priv_size = sizeof(struct queue_entry_priv_mmio),
-};
+ case QID_AC_VO:
+ case QID_AC_VI:
+ case QID_AC_BE:
+ case QID_AC_BK:
+ queue->limit = 24;
+ queue->data_size = DATA_FRAME_SIZE;
+ queue->desc_size = TXD_DESC_SIZE;
+ queue->priv_size = sizeof(struct queue_entry_priv_mmio);
+ break;
-static const struct data_queue_desc rt2400pci_queue_bcn = {
- .entry_num = 1,
- .data_size = MGMT_FRAME_SIZE,
- .desc_size = TXD_DESC_SIZE,
- .priv_size = sizeof(struct queue_entry_priv_mmio),
-};
+ case QID_BEACON:
+ queue->limit = 1;
+ queue->data_size = MGMT_FRAME_SIZE;
+ queue->desc_size = TXD_DESC_SIZE;
+ queue->priv_size = sizeof(struct queue_entry_priv_mmio);
+ break;
-static const struct data_queue_desc rt2400pci_queue_atim = {
- .entry_num = 8,
- .data_size = DATA_FRAME_SIZE,
- .desc_size = TXD_DESC_SIZE,
- .priv_size = sizeof(struct queue_entry_priv_mmio),
-};
+ case QID_ATIM:
+ queue->limit = 8;
+ queue->data_size = DATA_FRAME_SIZE;
+ queue->desc_size = TXD_DESC_SIZE;
+ queue->priv_size = sizeof(struct queue_entry_priv_mmio);
+ break;
+
+ default:
+ BUG();
+ break;
+ }
+}
static const struct rt2x00_ops rt2400pci_ops = {
.name = KBUILD_MODNAME,
.eeprom_size = EEPROM_SIZE,
.rf_size = RF_SIZE,
.tx_queues = NUM_TX_QUEUES,
- .extra_tx_headroom = 0,
- .rx = &rt2400pci_queue_rx,
- .tx = &rt2400pci_queue_tx,
- .bcn = &rt2400pci_queue_bcn,
- .atim = &rt2400pci_queue_atim,
+ .queue_init = rt2400pci_queue_init,
.lib = &rt2400pci_rt2x00_ops,
.hw = &rt2400pci_mac80211_ops,
#ifdef CONFIG_RT2X00_LIB_DEBUGFS
.config = rt2500pci_config,
};
-static const struct data_queue_desc rt2500pci_queue_rx = {
- .entry_num = 32,
- .data_size = DATA_FRAME_SIZE,
- .desc_size = RXD_DESC_SIZE,
- .priv_size = sizeof(struct queue_entry_priv_mmio),
-};
+static void rt2500pci_queue_init(struct data_queue *queue)
+{
+ switch (queue->qid) {
+ case QID_RX:
+ queue->limit = 32;
+ queue->data_size = DATA_FRAME_SIZE;
+ queue->desc_size = RXD_DESC_SIZE;
+ queue->priv_size = sizeof(struct queue_entry_priv_mmio);
+ break;
-static const struct data_queue_desc rt2500pci_queue_tx = {
- .entry_num = 32,
- .data_size = DATA_FRAME_SIZE,
- .desc_size = TXD_DESC_SIZE,
- .priv_size = sizeof(struct queue_entry_priv_mmio),
-};
+ case QID_AC_VO:
+ case QID_AC_VI:
+ case QID_AC_BE:
+ case QID_AC_BK:
+ queue->limit = 32;
+ queue->data_size = DATA_FRAME_SIZE;
+ queue->desc_size = TXD_DESC_SIZE;
+ queue->priv_size = sizeof(struct queue_entry_priv_mmio);
+ break;
-static const struct data_queue_desc rt2500pci_queue_bcn = {
- .entry_num = 1,
- .data_size = MGMT_FRAME_SIZE,
- .desc_size = TXD_DESC_SIZE,
- .priv_size = sizeof(struct queue_entry_priv_mmio),
-};
+ case QID_BEACON:
+ queue->limit = 1;
+ queue->data_size = MGMT_FRAME_SIZE;
+ queue->desc_size = TXD_DESC_SIZE;
+ queue->priv_size = sizeof(struct queue_entry_priv_mmio);
+ break;
-static const struct data_queue_desc rt2500pci_queue_atim = {
- .entry_num = 8,
- .data_size = DATA_FRAME_SIZE,
- .desc_size = TXD_DESC_SIZE,
- .priv_size = sizeof(struct queue_entry_priv_mmio),
-};
+ case QID_ATIM:
+ queue->limit = 8;
+ queue->data_size = DATA_FRAME_SIZE;
+ queue->desc_size = TXD_DESC_SIZE;
+ queue->priv_size = sizeof(struct queue_entry_priv_mmio);
+ break;
+
+ default:
+ BUG();
+ break;
+ }
+}
static const struct rt2x00_ops rt2500pci_ops = {
.name = KBUILD_MODNAME,
.eeprom_size = EEPROM_SIZE,
.rf_size = RF_SIZE,
.tx_queues = NUM_TX_QUEUES,
- .extra_tx_headroom = 0,
- .rx = &rt2500pci_queue_rx,
- .tx = &rt2500pci_queue_tx,
- .bcn = &rt2500pci_queue_bcn,
- .atim = &rt2500pci_queue_atim,
+ .queue_init = rt2500pci_queue_init,
.lib = &rt2500pci_rt2x00_ops,
.hw = &rt2500pci_mac80211_ops,
#ifdef CONFIG_RT2X00_LIB_DEBUGFS
.config = rt2500usb_config,
};
-static const struct data_queue_desc rt2500usb_queue_rx = {
- .entry_num = 32,
- .data_size = DATA_FRAME_SIZE,
- .desc_size = RXD_DESC_SIZE,
- .priv_size = sizeof(struct queue_entry_priv_usb),
-};
+static void rt2500usb_queue_init(struct data_queue *queue)
+{
+ switch (queue->qid) {
+ case QID_RX:
+ queue->limit = 32;
+ queue->data_size = DATA_FRAME_SIZE;
+ queue->desc_size = RXD_DESC_SIZE;
+ queue->priv_size = sizeof(struct queue_entry_priv_usb);
+ break;
-static const struct data_queue_desc rt2500usb_queue_tx = {
- .entry_num = 32,
- .data_size = DATA_FRAME_SIZE,
- .desc_size = TXD_DESC_SIZE,
- .priv_size = sizeof(struct queue_entry_priv_usb),
-};
+ case QID_AC_VO:
+ case QID_AC_VI:
+ case QID_AC_BE:
+ case QID_AC_BK:
+ queue->limit = 32;
+ queue->data_size = DATA_FRAME_SIZE;
+ queue->desc_size = TXD_DESC_SIZE;
+ queue->priv_size = sizeof(struct queue_entry_priv_usb);
+ break;
-static const struct data_queue_desc rt2500usb_queue_bcn = {
- .entry_num = 1,
- .data_size = MGMT_FRAME_SIZE,
- .desc_size = TXD_DESC_SIZE,
- .priv_size = sizeof(struct queue_entry_priv_usb_bcn),
-};
+ case QID_BEACON:
+ queue->limit = 1;
+ queue->data_size = MGMT_FRAME_SIZE;
+ queue->desc_size = TXD_DESC_SIZE;
+ queue->priv_size = sizeof(struct queue_entry_priv_usb_bcn);
+ break;
-static const struct data_queue_desc rt2500usb_queue_atim = {
- .entry_num = 8,
- .data_size = DATA_FRAME_SIZE,
- .desc_size = TXD_DESC_SIZE,
- .priv_size = sizeof(struct queue_entry_priv_usb),
-};
+ case QID_ATIM:
+ queue->limit = 8;
+ queue->data_size = DATA_FRAME_SIZE;
+ queue->desc_size = TXD_DESC_SIZE;
+ queue->priv_size = sizeof(struct queue_entry_priv_usb);
+ break;
+
+ default:
+ BUG();
+ break;
+ }
+}
static const struct rt2x00_ops rt2500usb_ops = {
.name = KBUILD_MODNAME,
.eeprom_size = EEPROM_SIZE,
.rf_size = RF_SIZE,
.tx_queues = NUM_TX_QUEUES,
- .extra_tx_headroom = TXD_DESC_SIZE,
- .rx = &rt2500usb_queue_rx,
- .tx = &rt2500usb_queue_tx,
- .bcn = &rt2500usb_queue_bcn,
- .atim = &rt2500usb_queue_atim,
+ .queue_init = rt2500usb_queue_init,
.lib = &rt2500usb_rt2x00_ops,
.hw = &rt2500usb_mac80211_ops,
#ifdef CONFIG_RT2X00_LIB_DEBUGFS
.sta_remove = rt2800_sta_remove,
};
-static const struct data_queue_desc rt2800pci_queue_rx = {
- .entry_num = 128,
- .data_size = AGGREGATION_SIZE,
- .desc_size = RXD_DESC_SIZE,
- .winfo_size = RXWI_DESC_SIZE,
- .priv_size = sizeof(struct queue_entry_priv_mmio),
-};
+static void rt2800pci_queue_init(struct data_queue *queue)
+{
+ switch (queue->qid) {
+ case QID_RX:
+ queue->limit = 128;
+ queue->data_size = AGGREGATION_SIZE;
+ queue->desc_size = RXD_DESC_SIZE;
+ queue->winfo_size = RXWI_DESC_SIZE;
+ queue->priv_size = sizeof(struct queue_entry_priv_mmio);
+ break;
-static const struct data_queue_desc rt2800pci_queue_tx = {
- .entry_num = 64,
- .data_size = AGGREGATION_SIZE,
- .desc_size = TXD_DESC_SIZE,
- .winfo_size = TXWI_DESC_SIZE,
- .priv_size = sizeof(struct queue_entry_priv_mmio),
-};
+ case QID_AC_VO:
+ case QID_AC_VI:
+ case QID_AC_BE:
+ case QID_AC_BK:
+ queue->limit = 64;
+ queue->data_size = AGGREGATION_SIZE;
+ queue->desc_size = TXD_DESC_SIZE;
+ queue->winfo_size = TXWI_DESC_SIZE;
+ queue->priv_size = sizeof(struct queue_entry_priv_mmio);
+ break;
-static const struct data_queue_desc rt2800pci_queue_bcn = {
- .entry_num = 8,
- .data_size = 0, /* No DMA required for beacons */
- .desc_size = TXD_DESC_SIZE,
- .winfo_size = TXWI_DESC_SIZE,
- .priv_size = sizeof(struct queue_entry_priv_mmio),
-};
+ case QID_BEACON:
+ queue->limit = 8;
+ queue->data_size = 0; /* No DMA required for beacons */
+ queue->desc_size = TXD_DESC_SIZE;
+ queue->winfo_size = TXWI_DESC_SIZE;
+ queue->priv_size = sizeof(struct queue_entry_priv_mmio);
+ break;
+
+ case QID_ATIM:
+ /* fallthrough */
+ default:
+ BUG();
+ break;
+ }
+}
static const struct rt2x00_ops rt2800pci_ops = {
.name = KBUILD_MODNAME,
.eeprom_size = EEPROM_SIZE,
.rf_size = RF_SIZE,
.tx_queues = NUM_TX_QUEUES,
- .extra_tx_headroom = TXWI_DESC_SIZE,
- .rx = &rt2800pci_queue_rx,
- .tx = &rt2800pci_queue_tx,
- .bcn = &rt2800pci_queue_bcn,
+ .queue_init = rt2800pci_queue_init,
.lib = &rt2800pci_rt2x00_ops,
.drv = &rt2800pci_rt2800_ops,
.hw = &rt2800pci_mac80211_ops,
.sta_remove = rt2800_sta_remove,
};
-static const struct data_queue_desc rt2800usb_queue_rx = {
- .entry_num = 128,
- .data_size = AGGREGATION_SIZE,
- .desc_size = RXINFO_DESC_SIZE,
- .winfo_size = RXWI_DESC_SIZE,
- .priv_size = sizeof(struct queue_entry_priv_usb),
-};
-
-static const struct data_queue_desc rt2800usb_queue_tx = {
- .entry_num = 16,
- .data_size = AGGREGATION_SIZE,
- .desc_size = TXINFO_DESC_SIZE,
- .winfo_size = TXWI_DESC_SIZE,
- .priv_size = sizeof(struct queue_entry_priv_usb),
-};
-
-static const struct data_queue_desc rt2800usb_queue_bcn = {
- .entry_num = 8,
- .data_size = MGMT_FRAME_SIZE,
- .desc_size = TXINFO_DESC_SIZE,
- .winfo_size = TXWI_DESC_SIZE,
- .priv_size = sizeof(struct queue_entry_priv_usb),
-};
+static void rt2800usb_queue_init(struct data_queue *queue)
+{
+ struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
+ unsigned short txwi_size, rxwi_size;
-static const struct rt2x00_ops rt2800usb_ops = {
- .name = KBUILD_MODNAME,
- .drv_data_size = sizeof(struct rt2800_drv_data),
- .max_ap_intf = 8,
- .eeprom_size = EEPROM_SIZE,
- .rf_size = RF_SIZE,
- .tx_queues = NUM_TX_QUEUES,
- .extra_tx_headroom = TXINFO_DESC_SIZE + TXWI_DESC_SIZE,
- .rx = &rt2800usb_queue_rx,
- .tx = &rt2800usb_queue_tx,
- .bcn = &rt2800usb_queue_bcn,
- .lib = &rt2800usb_rt2x00_ops,
- .drv = &rt2800usb_rt2800_ops,
- .hw = &rt2800usb_mac80211_ops,
-#ifdef CONFIG_RT2X00_LIB_DEBUGFS
- .debugfs = &rt2800_rt2x00debug,
-#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
-};
+ if (rt2x00_rt(rt2x00dev, RT5592)) {
+ txwi_size = TXWI_DESC_SIZE_5592;
+ rxwi_size = RXWI_DESC_SIZE_5592;
+ } else {
+ txwi_size = TXWI_DESC_SIZE;
+ rxwi_size = RXWI_DESC_SIZE;
+ }
-static const struct data_queue_desc rt2800usb_queue_rx_5592 = {
- .entry_num = 128,
- .data_size = AGGREGATION_SIZE,
- .desc_size = RXINFO_DESC_SIZE,
- .winfo_size = RXWI_DESC_SIZE_5592,
- .priv_size = sizeof(struct queue_entry_priv_usb),
-};
+ switch (queue->qid) {
+ case QID_RX:
+ queue->limit = 128;
+ queue->data_size = AGGREGATION_SIZE;
+ queue->desc_size = RXINFO_DESC_SIZE;
+ queue->winfo_size = rxwi_size;
+ queue->priv_size = sizeof(struct queue_entry_priv_usb);
+ break;
-static const struct data_queue_desc rt2800usb_queue_tx_5592 = {
- .entry_num = 16,
- .data_size = AGGREGATION_SIZE,
- .desc_size = TXINFO_DESC_SIZE,
- .winfo_size = TXWI_DESC_SIZE_5592,
- .priv_size = sizeof(struct queue_entry_priv_usb),
-};
+ case QID_AC_VO:
+ case QID_AC_VI:
+ case QID_AC_BE:
+ case QID_AC_BK:
+ queue->limit = 16;
+ queue->data_size = AGGREGATION_SIZE;
+ queue->desc_size = TXINFO_DESC_SIZE;
+ queue->winfo_size = txwi_size;
+ queue->priv_size = sizeof(struct queue_entry_priv_usb);
+ break;
-static const struct data_queue_desc rt2800usb_queue_bcn_5592 = {
- .entry_num = 8,
- .data_size = MGMT_FRAME_SIZE,
- .desc_size = TXINFO_DESC_SIZE,
- .winfo_size = TXWI_DESC_SIZE_5592,
- .priv_size = sizeof(struct queue_entry_priv_usb),
-};
+ case QID_BEACON:
+ queue->limit = 8;
+ queue->data_size = MGMT_FRAME_SIZE;
+ queue->desc_size = TXINFO_DESC_SIZE;
+ queue->winfo_size = txwi_size;
+ queue->priv_size = sizeof(struct queue_entry_priv_usb);
+ break;
+ case QID_ATIM:
+ /* fallthrough */
+ default:
+ BUG();
+ break;
+ }
+}
-static const struct rt2x00_ops rt2800usb_ops_5592 = {
+static const struct rt2x00_ops rt2800usb_ops = {
.name = KBUILD_MODNAME,
.drv_data_size = sizeof(struct rt2800_drv_data),
.max_ap_intf = 8,
.eeprom_size = EEPROM_SIZE,
.rf_size = RF_SIZE,
.tx_queues = NUM_TX_QUEUES,
- .extra_tx_headroom = TXINFO_DESC_SIZE + TXWI_DESC_SIZE_5592,
- .rx = &rt2800usb_queue_rx_5592,
- .tx = &rt2800usb_queue_tx_5592,
- .bcn = &rt2800usb_queue_bcn_5592,
+ .queue_init = rt2800usb_queue_init,
.lib = &rt2800usb_rt2x00_ops,
.drv = &rt2800usb_rt2800_ops,
.hw = &rt2800usb_mac80211_ops,
#endif
#ifdef CONFIG_RT2800USB_RT55XX
/* Arcadyan */
- { USB_DEVICE(0x043e, 0x7a32), .driver_info = 5592 },
+ { USB_DEVICE(0x043e, 0x7a32) },
/* AVM GmbH */
- { USB_DEVICE(0x057c, 0x8501), .driver_info = 5592 },
+ { USB_DEVICE(0x057c, 0x8501) },
/* D-Link DWA-160-B2 */
- { USB_DEVICE(0x2001, 0x3c1a), .driver_info = 5592 },
+ { USB_DEVICE(0x2001, 0x3c1a) },
/* Proware */
- { USB_DEVICE(0x043e, 0x7a13), .driver_info = 5592 },
+ { USB_DEVICE(0x043e, 0x7a13) },
/* Ralink */
- { USB_DEVICE(0x148f, 0x5572), .driver_info = 5592 },
+ { USB_DEVICE(0x148f, 0x5572) },
#endif
#ifdef CONFIG_RT2800USB_UNKNOWN
/*
static int rt2800usb_probe(struct usb_interface *usb_intf,
const struct usb_device_id *id)
{
- if (id->driver_info == 5592)
- return rt2x00usb_probe(usb_intf, &rt2800usb_ops_5592);
-
return rt2x00usb_probe(usb_intf, &rt2800usb_ops);
}
const unsigned int eeprom_size;
const unsigned int rf_size;
const unsigned int tx_queues;
- const unsigned int extra_tx_headroom;
- const struct data_queue_desc *rx;
- const struct data_queue_desc *tx;
- const struct data_queue_desc *bcn;
- const struct data_queue_desc *atim;
+ void (*queue_init)(struct data_queue *queue);
const struct rt2x00lib_ops *lib;
const void *drv;
const struct ieee80211_ops *hw;
*/
struct list_head bar_list;
spinlock_t bar_list_lock;
+
+ /* Extra TX headroom required for alignment purposes. */
+ unsigned int extra_tx_headroom;
};
struct rt2x00_bar_list_entry {
/*
* Remove the extra tx headroom from the skb.
*/
- skb_pull(entry->skb, rt2x00dev->ops->extra_tx_headroom);
+ skb_pull(entry->skb, rt2x00dev->extra_tx_headroom);
/*
* Signal that the TX descriptor is no longer in the skb.
*/
rt2x00dev->hw->extra_tx_headroom =
max_t(unsigned int, IEEE80211_TX_STATUS_HEADROOM,
- rt2x00dev->ops->extra_tx_headroom);
+ rt2x00dev->extra_tx_headroom);
/*
* Take TX headroom required for alignment into account.
rt2x00dev->hw->wiphy->n_iface_combinations = 1;
}
+static unsigned int rt2x00dev_extra_tx_headroom(struct rt2x00_dev *rt2x00dev)
+{
+ if (WARN_ON(!rt2x00dev->tx))
+ return 0;
+
+ if (rt2x00_is_usb(rt2x00dev))
+ return rt2x00dev->tx[0].winfo_size + rt2x00dev->tx[0].desc_size;
+
+ return rt2x00dev->tx[0].winfo_size;
+}
+
/*
* driver allocation handlers.
*/
if (retval)
goto exit;
+ /* Cache TX headroom value */
+ rt2x00dev->extra_tx_headroom = rt2x00dev_extra_tx_headroom(rt2x00dev);
+
/*
* Determine which operating modes are supported, all modes
* which require beaconing, depend on the availability of
* beacon entries.
*/
rt2x00dev->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
- if (rt2x00dev->ops->bcn->entry_num > 0)
+ if (rt2x00dev->bcn->limit > 0)
rt2x00dev->hw->wiphy->interface_modes |=
BIT(NL80211_IFTYPE_ADHOC) |
BIT(NL80211_IFTYPE_AP) |
/*
* Add the requested extra tx headroom in front of the skb.
*/
- skb_push(entry->skb, rt2x00dev->ops->extra_tx_headroom);
- memset(entry->skb->data, 0, rt2x00dev->ops->extra_tx_headroom);
+ skb_push(entry->skb, rt2x00dev->extra_tx_headroom);
+ memset(entry->skb->data, 0, rt2x00dev->extra_tx_headroom);
/*
* Call the driver's write_tx_data function, if it exists.
{
struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
struct ieee80211_bar *bar = (void *) (entry->skb->data +
- rt2x00dev->ops->extra_tx_headroom);
+ rt2x00dev->extra_tx_headroom);
struct rt2x00_bar_list_entry *bar_entry;
if (likely(!ieee80211_is_back_req(bar->frame_control)))
}
}
-static int rt2x00queue_alloc_entries(struct data_queue *queue,
- const struct data_queue_desc *qdesc)
+static int rt2x00queue_alloc_entries(struct data_queue *queue)
{
struct queue_entry *entries;
unsigned int entry_size;
rt2x00queue_reset(queue);
- queue->limit = qdesc->entry_num;
- queue->threshold = DIV_ROUND_UP(qdesc->entry_num, 10);
- queue->data_size = qdesc->data_size;
- queue->desc_size = qdesc->desc_size;
- queue->winfo_size = qdesc->winfo_size;
-
/*
* Allocate all queue entries.
*/
- entry_size = sizeof(*entries) + qdesc->priv_size;
+ entry_size = sizeof(*entries) + queue->priv_size;
entries = kcalloc(queue->limit, entry_size, GFP_KERNEL);
if (!entries)
return -ENOMEM;
entries[i].entry_idx = i;
entries[i].priv_data =
QUEUE_ENTRY_PRIV_OFFSET(entries, i, queue->limit,
- sizeof(*entries), qdesc->priv_size);
+ sizeof(*entries), queue->priv_size);
}
#undef QUEUE_ENTRY_PRIV_OFFSET
struct data_queue *queue;
int status;
- status = rt2x00queue_alloc_entries(rt2x00dev->rx, rt2x00dev->ops->rx);
+ status = rt2x00queue_alloc_entries(rt2x00dev->rx);
if (status)
goto exit;
tx_queue_for_each(rt2x00dev, queue) {
- status = rt2x00queue_alloc_entries(queue, rt2x00dev->ops->tx);
+ status = rt2x00queue_alloc_entries(queue);
if (status)
goto exit;
}
- status = rt2x00queue_alloc_entries(rt2x00dev->bcn, rt2x00dev->ops->bcn);
+ status = rt2x00queue_alloc_entries(rt2x00dev->bcn);
if (status)
goto exit;
if (test_bit(REQUIRE_ATIM_QUEUE, &rt2x00dev->cap_flags)) {
- status = rt2x00queue_alloc_entries(rt2x00dev->atim,
- rt2x00dev->ops->atim);
+ status = rt2x00queue_alloc_entries(rt2x00dev->atim);
if (status)
goto exit;
}
queue->aifs = 2;
queue->cw_min = 5;
queue->cw_max = 10;
+
+ rt2x00dev->ops->queue_init(queue);
+
+ queue->threshold = DIV_ROUND_UP(queue->limit, 10);
}
int rt2x00queue_allocate(struct rt2x00_dev *rt2x00dev)
* @cw_max: The cw max value for outgoing frames (field ignored in RX queue).
* @data_size: Maximum data size for the frames in this queue.
* @desc_size: Hardware descriptor size for the data in this queue.
+ * @priv_size: Size of per-queue_entry private data.
* @usb_endpoint: Device endpoint used for communication (USB only)
* @usb_maxpacket: Max packet size for given endpoint (USB only)
*/
unsigned short data_size;
unsigned char desc_size;
unsigned char winfo_size;
+ unsigned short priv_size;
unsigned short usb_endpoint;
unsigned short usb_maxpacket;
};
-/**
- * struct data_queue_desc: Data queue description
- *
- * The information in this structure is used by drivers
- * to inform rt2x00lib about the creation of the data queue.
- *
- * @entry_num: Maximum number of entries for a queue.
- * @data_size: Maximum data size for the frames in this queue.
- * @desc_size: Hardware descriptor size for the data in this queue.
- * @priv_size: Size of per-queue_entry private data.
- */
-struct data_queue_desc {
- unsigned short entry_num;
- unsigned short data_size;
- unsigned char desc_size;
- unsigned char winfo_size;
- unsigned short priv_size;
-};
-
/**
* queue_end - Return pointer to the last queue (HELPER MACRO).
* @__dev: Pointer to &struct rt2x00_dev
.config = rt61pci_config,
};
-static const struct data_queue_desc rt61pci_queue_rx = {
- .entry_num = 32,
- .data_size = DATA_FRAME_SIZE,
- .desc_size = RXD_DESC_SIZE,
- .priv_size = sizeof(struct queue_entry_priv_mmio),
-};
+static void rt61pci_queue_init(struct data_queue *queue)
+{
+ switch (queue->qid) {
+ case QID_RX:
+ queue->limit = 32;
+ queue->data_size = DATA_FRAME_SIZE;
+ queue->desc_size = RXD_DESC_SIZE;
+ queue->priv_size = sizeof(struct queue_entry_priv_mmio);
+ break;
-static const struct data_queue_desc rt61pci_queue_tx = {
- .entry_num = 32,
- .data_size = DATA_FRAME_SIZE,
- .desc_size = TXD_DESC_SIZE,
- .priv_size = sizeof(struct queue_entry_priv_mmio),
-};
+ case QID_AC_VO:
+ case QID_AC_VI:
+ case QID_AC_BE:
+ case QID_AC_BK:
+ queue->limit = 32;
+ queue->data_size = DATA_FRAME_SIZE;
+ queue->desc_size = TXD_DESC_SIZE;
+ queue->priv_size = sizeof(struct queue_entry_priv_mmio);
+ break;
-static const struct data_queue_desc rt61pci_queue_bcn = {
- .entry_num = 4,
- .data_size = 0, /* No DMA required for beacons */
- .desc_size = TXINFO_SIZE,
- .priv_size = sizeof(struct queue_entry_priv_mmio),
-};
+ case QID_BEACON:
+ queue->limit = 4;
+ queue->data_size = 0; /* No DMA required for beacons */
+ queue->desc_size = TXINFO_SIZE;
+ queue->priv_size = sizeof(struct queue_entry_priv_mmio);
+ break;
+
+ case QID_ATIM:
+ /* fallthrough */
+ default:
+ BUG();
+ break;
+ }
+}
static const struct rt2x00_ops rt61pci_ops = {
.name = KBUILD_MODNAME,
.eeprom_size = EEPROM_SIZE,
.rf_size = RF_SIZE,
.tx_queues = NUM_TX_QUEUES,
- .extra_tx_headroom = 0,
- .rx = &rt61pci_queue_rx,
- .tx = &rt61pci_queue_tx,
- .bcn = &rt61pci_queue_bcn,
+ .queue_init = rt61pci_queue_init,
.lib = &rt61pci_rt2x00_ops,
.hw = &rt61pci_mac80211_ops,
#ifdef CONFIG_RT2X00_LIB_DEBUGFS
.config = rt73usb_config,
};
-static const struct data_queue_desc rt73usb_queue_rx = {
- .entry_num = 32,
- .data_size = DATA_FRAME_SIZE,
- .desc_size = RXD_DESC_SIZE,
- .priv_size = sizeof(struct queue_entry_priv_usb),
-};
+static void rt73usb_queue_init(struct data_queue *queue)
+{
+ switch (queue->qid) {
+ case QID_RX:
+ queue->limit = 32;
+ queue->data_size = DATA_FRAME_SIZE;
+ queue->desc_size = RXD_DESC_SIZE;
+ queue->priv_size = sizeof(struct queue_entry_priv_usb);
+ break;
-static const struct data_queue_desc rt73usb_queue_tx = {
- .entry_num = 32,
- .data_size = DATA_FRAME_SIZE,
- .desc_size = TXD_DESC_SIZE,
- .priv_size = sizeof(struct queue_entry_priv_usb),
-};
+ case QID_AC_VO:
+ case QID_AC_VI:
+ case QID_AC_BE:
+ case QID_AC_BK:
+ queue->limit = 32;
+ queue->data_size = DATA_FRAME_SIZE;
+ queue->desc_size = TXD_DESC_SIZE;
+ queue->priv_size = sizeof(struct queue_entry_priv_usb);
+ break;
-static const struct data_queue_desc rt73usb_queue_bcn = {
- .entry_num = 4,
- .data_size = MGMT_FRAME_SIZE,
- .desc_size = TXINFO_SIZE,
- .priv_size = sizeof(struct queue_entry_priv_usb),
-};
+ case QID_BEACON:
+ queue->limit = 4;
+ queue->data_size = MGMT_FRAME_SIZE;
+ queue->desc_size = TXINFO_SIZE;
+ queue->priv_size = sizeof(struct queue_entry_priv_usb);
+ break;
+
+ case QID_ATIM:
+ /* fallthrough */
+ default:
+ BUG();
+ break;
+ }
+}
static const struct rt2x00_ops rt73usb_ops = {
.name = KBUILD_MODNAME,
.eeprom_size = EEPROM_SIZE,
.rf_size = RF_SIZE,
.tx_queues = NUM_TX_QUEUES,
- .extra_tx_headroom = TXD_DESC_SIZE,
- .rx = &rt73usb_queue_rx,
- .tx = &rt73usb_queue_tx,
- .bcn = &rt73usb_queue_bcn,
+ .queue_init = rt73usb_queue_init,
.lib = &rt73usb_rt2x00_ops,
.hw = &rt73usb_mac80211_ops,
#ifdef CONFIG_RT2X00_LIB_DEBUGFS
"can't alloc skb for rx\n");
goto done;
}
+ kmemleak_not_leak(new_skb);
pci_unmap_single(rtlpci->pdev,
*((dma_addr_t *) skb->cb),
rxmcs == DESC92C_RATE11M)
struct phy_rx_agc_info_t {
- #if __LITTLE_ENDIAN
+ #ifdef __LITTLE_ENDIAN
u8 gain:7, trsw:1;
#else
u8 trsw:1, gain:7;
u8 stream_target_csi[2];
u8 sig_evm;
u8 rsvd_3;
-#if __LITTLE_ENDIAN
+#ifdef __LITTLE_ENDIAN
u8 antsel_rx_keep_2:1; /*ex_intf_flg:1;*/
u8 sgi_en:1;
u8 rxsc:2;
}
}
-void rtl92cu_update_hal_rate_table(struct ieee80211_hw *hw,
- struct ieee80211_sta *sta,
- u8 rssi_level)
+static void rtl92cu_update_hal_rate_table(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &(rtlpriv->phy);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
- u32 ratr_value = (u32) mac->basic_rates;
- u8 *mcsrate = mac->mcs;
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ u32 ratr_value;
u8 ratr_index = 0;
u8 nmode = mac->ht_enable;
- u8 mimo_ps = 1;
- u16 shortgi_rate = 0;
- u32 tmp_ratr_value = 0;
+ u8 mimo_ps = IEEE80211_SMPS_OFF;
+ u16 shortgi_rate;
+ u32 tmp_ratr_value;
u8 curtxbw_40mhz = mac->bw_40;
- u8 curshortgi_40mhz = mac->sgi_40;
- u8 curshortgi_20mhz = mac->sgi_20;
+ u8 curshortgi_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ?
+ 1 : 0;
+ u8 curshortgi_20mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ?
+ 1 : 0;
enum wireless_mode wirelessmode = mac->mode;
- ratr_value |= ((*(u16 *) (mcsrate))) << 12;
+ if (rtlhal->current_bandtype == BAND_ON_5G)
+ ratr_value = sta->supp_rates[1] << 4;
+ else
+ ratr_value = sta->supp_rates[0];
+ if (mac->opmode == NL80211_IFTYPE_ADHOC)
+ ratr_value = 0xfff;
+
+ ratr_value |= (sta->ht_cap.mcs.rx_mask[1] << 20 |
+ sta->ht_cap.mcs.rx_mask[0] << 12);
switch (wirelessmode) {
case WIRELESS_MODE_B:
if (ratr_value & 0x0000000c)
case WIRELESS_MODE_N_24G:
case WIRELESS_MODE_N_5G:
nmode = 1;
- if (mimo_ps == 0) {
+ if (mimo_ps == IEEE80211_SMPS_STATIC) {
ratr_value &= 0x0007F005;
} else {
u32 ratr_mask;
ratr_mask = 0x000ff005;
else
ratr_mask = 0x0f0ff005;
- if (curtxbw_40mhz)
- ratr_mask |= 0x00000010;
+
ratr_value &= ratr_mask;
}
break;
ratr_value &= 0x000ff0ff;
else
ratr_value &= 0x0f0ff0ff;
+
break;
}
+
ratr_value &= 0x0FFFFFFF;
- if (nmode && ((curtxbw_40mhz && curshortgi_40mhz) ||
- (!curtxbw_40mhz && curshortgi_20mhz))) {
+
+ if (nmode && ((curtxbw_40mhz &&
+ curshortgi_40mhz) || (!curtxbw_40mhz &&
+ curshortgi_20mhz))) {
+
ratr_value |= 0x10000000;
tmp_ratr_value = (ratr_value >> 12);
+
for (shortgi_rate = 15; shortgi_rate > 0; shortgi_rate--) {
if ((1 << shortgi_rate) & tmp_ratr_value)
break;
}
+
shortgi_rate = (shortgi_rate << 12) | (shortgi_rate << 8) |
- (shortgi_rate << 4) | (shortgi_rate);
+ (shortgi_rate << 4) | (shortgi_rate);
}
+
rtl_write_dword(rtlpriv, REG_ARFR0 + ratr_index * 4, ratr_value);
+
+ RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG, "%x\n",
+ rtl_read_dword(rtlpriv, REG_ARFR0));
}
-void rtl92cu_update_hal_rate_mask(struct ieee80211_hw *hw, u8 rssi_level)
+static void rtl92cu_update_hal_rate_mask(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta,
+ u8 rssi_level)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &(rtlpriv->phy);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
- u32 ratr_bitmap = (u32) mac->basic_rates;
- u8 *p_mcsrate = mac->mcs;
- u8 ratr_index = 0;
- u8 curtxbw_40mhz = mac->bw_40;
- u8 curshortgi_40mhz = mac->sgi_40;
- u8 curshortgi_20mhz = mac->sgi_20;
- enum wireless_mode wirelessmode = mac->mode;
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ struct rtl_sta_info *sta_entry = NULL;
+ u32 ratr_bitmap;
+ u8 ratr_index;
+ u8 curtxbw_40mhz = (sta->bandwidth >= IEEE80211_STA_RX_BW_40) ? 1 : 0;
+ u8 curshortgi_40mhz = curtxbw_40mhz &&
+ (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ?
+ 1 : 0;
+ u8 curshortgi_20mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ?
+ 1 : 0;
+ enum wireless_mode wirelessmode = 0;
bool shortgi = false;
u8 rate_mask[5];
u8 macid = 0;
- u8 mimops = 1;
-
- ratr_bitmap |= (p_mcsrate[1] << 20) | (p_mcsrate[0] << 12);
+ u8 mimo_ps = IEEE80211_SMPS_OFF;
+
+ sta_entry = (struct rtl_sta_info *) sta->drv_priv;
+ wirelessmode = sta_entry->wireless_mode;
+ if (mac->opmode == NL80211_IFTYPE_STATION ||
+ mac->opmode == NL80211_IFTYPE_MESH_POINT)
+ curtxbw_40mhz = mac->bw_40;
+ else if (mac->opmode == NL80211_IFTYPE_AP ||
+ mac->opmode == NL80211_IFTYPE_ADHOC)
+ macid = sta->aid + 1;
+
+ if (rtlhal->current_bandtype == BAND_ON_5G)
+ ratr_bitmap = sta->supp_rates[1] << 4;
+ else
+ ratr_bitmap = sta->supp_rates[0];
+ if (mac->opmode == NL80211_IFTYPE_ADHOC)
+ ratr_bitmap = 0xfff;
+ ratr_bitmap |= (sta->ht_cap.mcs.rx_mask[1] << 20 |
+ sta->ht_cap.mcs.rx_mask[0] << 12);
switch (wirelessmode) {
case WIRELESS_MODE_B:
ratr_index = RATR_INX_WIRELESS_B;
break;
case WIRELESS_MODE_G:
ratr_index = RATR_INX_WIRELESS_GB;
+
if (rssi_level == 1)
ratr_bitmap &= 0x00000f00;
else if (rssi_level == 2)
case WIRELESS_MODE_N_24G:
case WIRELESS_MODE_N_5G:
ratr_index = RATR_INX_WIRELESS_NGB;
- if (mimops == 0) {
+
+ if (mimo_ps == IEEE80211_SMPS_STATIC) {
if (rssi_level == 1)
ratr_bitmap &= 0x00070000;
else if (rssi_level == 2)
}
}
}
+
if ((curtxbw_40mhz && curshortgi_40mhz) ||
(!curtxbw_40mhz && curshortgi_20mhz)) {
+
if (macid == 0)
shortgi = true;
else if (macid == 1)
break;
default:
ratr_index = RATR_INX_WIRELESS_NGB;
+
if (rtlphy->rf_type == RF_1T2R)
ratr_bitmap &= 0x000ff0ff;
else
ratr_bitmap &= 0x0f0ff0ff;
break;
}
- RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG, "ratr_bitmap :%x\n",
- ratr_bitmap);
- *(u32 *)&rate_mask = ((ratr_bitmap & 0x0fffffff) |
- ratr_index << 28);
+ sta_entry->ratr_index = ratr_index;
+
+ RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG,
+ "ratr_bitmap :%x\n", ratr_bitmap);
+ *(u32 *)&rate_mask = (ratr_bitmap & 0x0fffffff) |
+ (ratr_index << 28);
rate_mask[4] = macid | (shortgi ? 0x20 : 0x00) | 0x80;
RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG,
"Rate_index:%x, ratr_val:%x, %5phC\n",
ratr_index, ratr_bitmap, rate_mask);
- rtl92c_fill_h2c_cmd(hw, H2C_RA_MASK, 5, rate_mask);
+ memcpy(rtlpriv->rate_mask, rate_mask, 5);
+ /* rtl92c_fill_h2c_cmd() does USB I/O and will result in a
+ * "scheduled while atomic" if called directly */
+ schedule_work(&rtlpriv->works.fill_h2c_cmd);
+
+ if (macid != 0)
+ sta_entry->ratr_index = ratr_index;
+}
+
+void rtl92cu_update_hal_rate_tbl(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta,
+ u8 rssi_level)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ if (rtlpriv->dm.useramask)
+ rtl92cu_update_hal_rate_mask(hw, sta, rssi_level);
+ else
+ rtl92cu_update_hal_rate_table(hw, sta);
}
void rtl92cu_update_channel_access_setting(struct ieee80211_hw *hw)
u32 add_msr, u32 rm_msr);
void rtl92cu_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val);
void rtl92cu_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val);
-void rtl92cu_update_hal_rate_table(struct ieee80211_hw *hw,
- struct ieee80211_sta *sta,
- u8 rssi_level);
-void rtl92cu_update_hal_rate_mask(struct ieee80211_hw *hw, u8 rssi_level);
void rtl92cu_update_channel_access_setting(struct ieee80211_hw *hw);
bool rtl92cu_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 * valid);
macaddr = cam_const_broad;
entry_id = key_index;
} else {
+ if (mac->opmode == NL80211_IFTYPE_AP ||
+ mac->opmode == NL80211_IFTYPE_MESH_POINT) {
+ entry_id = rtl_cam_get_free_entry(hw,
+ p_macaddr);
+ if (entry_id >= TOTAL_CAM_ENTRY) {
+ RT_TRACE(rtlpriv, COMP_SEC,
+ DBG_EMERG,
+ "Can not find free hw security cam entry\n");
+ return;
+ }
+ } else {
+ entry_id = CAM_PAIRWISE_KEY_POSITION;
+ }
+
key_index = PAIRWISE_KEYIDX;
- entry_id = CAM_PAIRWISE_KEY_POSITION;
is_pairwise = true;
}
}
if (rtlpriv->sec.key_len[key_index] == 0) {
RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG,
"delete one entry\n");
+ if (mac->opmode == NL80211_IFTYPE_AP ||
+ mac->opmode == NL80211_IFTYPE_MESH_POINT)
+ rtl_cam_del_entry(hw, p_macaddr);
rtl_cam_delete_one_entry(hw, p_macaddr, entry_id);
} else {
RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD,
.update_interrupt_mask = rtl92cu_update_interrupt_mask,
.get_hw_reg = rtl92cu_get_hw_reg,
.set_hw_reg = rtl92cu_set_hw_reg,
- .update_rate_tbl = rtl92cu_update_hal_rate_table,
- .update_rate_mask = rtl92cu_update_hal_rate_mask,
+ .update_rate_tbl = rtl92cu_update_hal_rate_tbl,
.fill_tx_desc = rtl92cu_tx_fill_desc,
.fill_fake_txdesc = rtl92cu_fill_fake_txdesc,
.fill_tx_cmddesc = rtl92cu_tx_fill_cmddesc,
.phy_lc_calibrate = _rtl92cu_phy_lc_calibrate,
.phy_set_bw_mode_callback = rtl92cu_phy_set_bw_mode_callback,
.dm_dynamic_txpower = rtl92cu_dm_dynamic_txpower,
+ .fill_h2c_cmd = rtl92c_fill_h2c_cmd,
};
static struct rtl_mod_params rtl92cu_mod_params = {
{RTL_USB_DEVICE(0x07aa, 0x0056, rtl92cu_hal_cfg)}, /*ATKK-Gemtek*/
{RTL_USB_DEVICE(0x07b8, 0x8178, rtl92cu_hal_cfg)}, /*Funai -Abocom*/
{RTL_USB_DEVICE(0x0846, 0x9021, rtl92cu_hal_cfg)}, /*Netgear-Sercomm*/
+ {RTL_USB_DEVICE(0x0846, 0xf001, rtl92cu_hal_cfg)}, /*On Netwrks N300MA*/
{RTL_USB_DEVICE(0x0b05, 0x17ab, rtl92cu_hal_cfg)}, /*ASUS-Edimax*/
{RTL_USB_DEVICE(0x0bda, 0x8186, rtl92cu_hal_cfg)}, /*Realtek 92CE-VAU*/
{RTL_USB_DEVICE(0x0df6, 0x0061, rtl92cu_hal_cfg)}, /*Sitecom-Edimax*/
u32 rtl92cu_phy_query_rf_reg(struct ieee80211_hw *hw,
enum radio_path rfpath, u32 regaddr, u32 bitmask);
void rtl92cu_phy_set_bw_mode_callback(struct ieee80211_hw *hw);
+void rtl92cu_update_hal_rate_tbl(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta,
+ u8 rssi_level);
#endif
long val_y, ele_c = 0;
u8 ofdm_index[2];
s8 cck_index = 0;
- u8 ofdm_index_old[2];
+ u8 ofdm_index_old[2] = {0, 0};
s8 cck_index_old = 0;
u8 index;
int i;
/* should after adapter start and interrupt enable. */
set_hal_stop(rtlhal);
+ cancel_work_sync(&rtlpriv->works.fill_h2c_cmd);
/* Enable software */
SET_USB_STOP(rtlusb);
rtl_usb_deinit(hw);
return false;
}
+static void rtl_fill_h2c_cmd_work_callback(struct work_struct *work)
+{
+ struct rtl_works *rtlworks =
+ container_of(work, struct rtl_works, fill_h2c_cmd);
+ struct ieee80211_hw *hw = rtlworks->hw;
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ rtlpriv->cfg->ops->fill_h2c_cmd(hw, H2C_RA_MASK, 5, rtlpriv->rate_mask);
+}
+
static struct rtl_intf_ops rtl_usb_ops = {
.adapter_start = rtl_usb_start,
.adapter_stop = rtl_usb_stop,
/* this spin lock must be initialized early */
spin_lock_init(&rtlpriv->locks.usb_lock);
+ INIT_WORK(&rtlpriv->works.fill_h2c_cmd,
+ rtl_fill_h2c_cmd_work_callback);
rtlpriv->usb_data_index = 0;
init_completion(&rtlpriv->firmware_loading_complete);
void (*bt_wifi_media_status_notify) (struct ieee80211_hw *hw,
bool mstate);
void (*bt_coex_off_before_lps) (struct ieee80211_hw *hw);
+ void (*fill_h2c_cmd) (struct ieee80211_hw *hw, u8 element_id,
+ u32 cmd_len, u8 *p_cmdbuffer);
};
struct rtl_intf_ops {
struct delayed_work fwevt_wq;
struct work_struct lps_change_work;
+ struct work_struct fill_h2c_cmd;
};
struct rtl_debug {
};
};
bool enter_ps; /* true when entering PS */
+ u8 rate_mask[5];
/*This must be the last item so
that it points to the data allocated
memcpy(cmd->channels_2, cmd_channels->channels_2,
sizeof(cmd->channels_2));
memcpy(cmd->channels_5, cmd_channels->channels_5,
- sizeof(cmd->channels_2));
+ sizeof(cmd->channels_5));
/* channels_4 are not supported, so no need to copy them */
}
#define WL127X_IFTYPE_SR_VER 3
#define WL127X_MAJOR_SR_VER 10
#define WL127X_SUBTYPE_SR_VER WLCORE_FW_VER_IGNORE
-#define WL127X_MINOR_SR_VER 115
+#define WL127X_MINOR_SR_VER 133
/* minimum multi-role FW version for wl127x */
#define WL127X_IFTYPE_MR_VER 5
#define WL127X_MAJOR_MR_VER 7
#define WL127X_SUBTYPE_MR_VER WLCORE_FW_VER_IGNORE
-#define WL127X_MINOR_MR_VER 115
+#define WL127X_MINOR_MR_VER 42
/* FW chip version for wl128x */
#define WL128X_CHIP_VER 7
#define WL128X_IFTYPE_SR_VER 3
#define WL128X_MAJOR_SR_VER 10
#define WL128X_SUBTYPE_SR_VER WLCORE_FW_VER_IGNORE
-#define WL128X_MINOR_SR_VER 115
+#define WL128X_MINOR_SR_VER 133
/* minimum multi-role FW version for wl128x */
#define WL128X_IFTYPE_MR_VER 5
#define WL128X_MAJOR_MR_VER 7
memcpy(cmd->channels_2, cmd_channels->channels_2,
sizeof(cmd->channels_2));
memcpy(cmd->channels_5, cmd_channels->channels_5,
- sizeof(cmd->channels_2));
+ sizeof(cmd->channels_5));
/* channels_4 are not supported, so no need to copy them */
}
}
EXPORT_SYMBOL_GPL(wlcore_free_hw);
+#ifdef CONFIG_PM
+static const struct wiphy_wowlan_support wlcore_wowlan_support = {
+ .flags = WIPHY_WOWLAN_ANY,
+ .n_patterns = WL1271_MAX_RX_FILTERS,
+ .pattern_min_len = 1,
+ .pattern_max_len = WL1271_RX_FILTER_MAX_PATTERN_SIZE,
+};
+#endif
+
static void wlcore_nvs_cb(const struct firmware *fw, void *context)
{
struct wl1271 *wl = context;
if (!ret) {
wl->irq_wake_enabled = true;
device_init_wakeup(wl->dev, 1);
- if (pdata->pwr_in_suspend) {
- wl->hw->wiphy->wowlan.flags = WIPHY_WOWLAN_ANY;
- wl->hw->wiphy->wowlan.n_patterns =
- WL1271_MAX_RX_FILTERS;
- wl->hw->wiphy->wowlan.pattern_min_len = 1;
- wl->hw->wiphy->wowlan.pattern_max_len =
- WL1271_RX_FILTER_MAX_PATTERN_SIZE;
- }
+ if (pdata->pwr_in_suspend)
+ wl->hw->wiphy->wowlan = &wlcore_wowlan_support;
}
#endif
disable_irq(wl->irq);
config NFC_MEI_PHY
tristate "MEI bus NFC device support"
- depends on INTEL_MEI_BUS_NFC && NFC_HCI
+ depends on INTEL_MEI && NFC_HCI
help
This adds support to use an mei bus nfc device. Select this if you
will use an HCI NFC driver for an NFC chip connected behind an
return r;
}
+ r = mei_cl_register_event_cb(phy->device, nfc_mei_event_cb, phy);
+ if (r) {
+ pr_err("MEY_PHY: Event cb registration failed\n");
+ mei_cl_disable_device(phy->device);
+ phy->powered = 0;
+
+ return r;
+ }
+
phy->powered = 1;
return 0;
return -ENOMEM;
}
- r = mei_cl_register_event_cb(device, nfc_mei_event_cb, phy);
- if (r) {
- pr_err(MICROREAD_DRIVER_NAME ": event cb registration failed\n");
- goto err_out;
- }
-
r = microread_probe(phy, &mei_phy_ops, LLC_NOP_NAME,
MEI_NFC_HEADER_SIZE, 0, MEI_NFC_MAX_HCI_PAYLOAD,
&phy->hdev);
- if (r < 0)
- goto err_out;
-
- return 0;
+ if (r < 0) {
+ nfc_mei_phy_free(phy);
-err_out:
- nfc_mei_phy_free(phy);
+ return r;
+ }
- return r;
+ return 0;
}
static int microread_mei_remove(struct mei_cl_device *device)
microread_remove(phy->hdev);
- nfc_mei_phy_disable(phy);
-
nfc_mei_phy_free(phy);
return 0;
return -ENOMEM;
}
- r = mei_cl_register_event_cb(device, nfc_mei_event_cb, phy);
- if (r) {
- pr_err(PN544_DRIVER_NAME ": event cb registration failed\n");
- goto err_out;
- }
-
r = pn544_hci_probe(phy, &mei_phy_ops, LLC_NOP_NAME,
MEI_NFC_HEADER_SIZE, 0, MEI_NFC_MAX_HCI_PAYLOAD,
&phy->hdev);
- if (r < 0)
- goto err_out;
-
- return 0;
+ if (r < 0) {
+ nfc_mei_phy_free(phy);
-err_out:
- nfc_mei_phy_free(phy);
+ return r;
+ }
- return r;
+ return 0;
}
static int pn544_mei_remove(struct mei_cl_device *device)
pn544_hci_remove(phy->hdev);
- nfc_mei_phy_disable(phy);
-
nfc_mei_phy_free(phy);
return 0;
#define BCMA_CORE_I2S 0x834
#define BCMA_CORE_SDR_DDR1_MEM_CTL 0x835 /* SDR/DDR1 memory controller core */
#define BCMA_CORE_SHIM 0x837 /* SHIM component in ubus/6362 */
-#define BCMA_CORE_ARM_CR4 0x83e
+#define BCMA_CORE_PHY_AC 0x83B
+#define BCMA_CORE_PCIE2 0x83C /* PCI Express Gen2 */
+#define BCMA_CORE_USB30_DEV 0x83D
+#define BCMA_CORE_ARM_CR4 0x83E
#define BCMA_CORE_DEFAULT 0xFFF
#define BCMA_MAX_NR_CORES 16
+++ /dev/null
-/*
- * Copyright (C) ST-Ericsson SA 2011
- *
- * Author: Dmitry Tarnyagin <dmitry.tarnyagin@stericsson.com>
- * License terms: GNU General Public License (GPL) version 2
- */
-
-#ifndef CW1200_PLAT_H_INCLUDED
-#define CW1200_PLAT_H_INCLUDED
-
-struct cw1200_platform_data_spi {
- u8 spi_bits_per_word; /* REQUIRED */
- u16 ref_clk; /* REQUIRED (in KHz) */
-
- /* All others are optional */
- bool have_5ghz;
- const struct resource *reset; /* GPIO to RSTn signal */
- const struct resource *powerup; /* GPIO to POWERUP signal */
- int (*power_ctrl)(const struct cw1200_platform_data_spi *pdata,
- bool enable); /* Control 3v3 / 1v8 supply */
- int (*clk_ctrl)(const struct cw1200_platform_data_spi *pdata,
- bool enable); /* Control CLK32K */
- const u8 *macaddr; /* if NULL, use cw1200_mac_template module parameter */
- const char *sdd_file; /* if NULL, will use default for detected hw type */
-};
-
-struct cw1200_platform_data_sdio {
- u16 ref_clk; /* REQUIRED (in KHz) */
-
- /* All others are optional */
- const struct resource *irq; /* if using GPIO for IRQ */
- bool have_5ghz;
- bool no_nptb; /* SDIO hardware does not support non-power-of-2-blocksizes */
- const struct resource *reset; /* GPIO to RSTn signal */
- const struct resource *powerup; /* GPIO to POWERUP signal */
- int (*power_ctrl)(const struct cw1200_platform_data_sdio *pdata,
- bool enable); /* Control 3v3 / 1v8 supply */
- int (*clk_ctrl)(const struct cw1200_platform_data_sdio *pdata,
- bool enable); /* Control CLK32K */
- const u8 *macaddr; /* if NULL, use cw1200_mac_template module parameter */
- const char *sdd_file; /* if NULL, will use default for detected hw type */
-};
-
-const void *cw1200_get_platform_data(void);
-
-#endif /* CW1200_PLAT_H_INCLUDED */
#define IEEE80211_MAX_RTS_THRESHOLD 2353
#define IEEE80211_MAX_AID 2007
#define IEEE80211_MAX_TIM_LEN 251
+#define IEEE80211_MAX_MESH_PEERINGS 63
/* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
6.2.1.1.2.
--- /dev/null
+/*
+ * Copyright (C) ST-Ericsson SA 2011
+ *
+ * Author: Dmitry Tarnyagin <dmitry.tarnyagin@stericsson.com>
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#ifndef CW1200_PLAT_H_INCLUDED
+#define CW1200_PLAT_H_INCLUDED
+
+struct cw1200_platform_data_spi {
+ u8 spi_bits_per_word; /* REQUIRED */
+ u16 ref_clk; /* REQUIRED (in KHz) */
+
+ /* All others are optional */
+ bool have_5ghz;
+ int reset; /* GPIO to RSTn signal (0 disables) */
+ int powerup; /* GPIO to POWERUP signal (0 disables) */
+ int (*power_ctrl)(const struct cw1200_platform_data_spi *pdata,
+ bool enable); /* Control 3v3 / 1v8 supply */
+ int (*clk_ctrl)(const struct cw1200_platform_data_spi *pdata,
+ bool enable); /* Control CLK32K */
+ const u8 *macaddr; /* if NULL, use cw1200_mac_template module parameter */
+ const char *sdd_file; /* if NULL, will use default for detected hw type */
+};
+
+struct cw1200_platform_data_sdio {
+ u16 ref_clk; /* REQUIRED (in KHz) */
+
+ /* All others are optional */
+ bool have_5ghz;
+ bool no_nptb; /* SDIO hardware does not support non-power-of-2-blocksizes */
+ int reset; /* GPIO to RSTn signal (0 disables) */
+ int powerup; /* GPIO to POWERUP signal (0 disables) */
+ int irq; /* IRQ line or 0 to use SDIO IRQ */
+ int (*power_ctrl)(const struct cw1200_platform_data_sdio *pdata,
+ bool enable); /* Control 3v3 / 1v8 supply */
+ int (*clk_ctrl)(const struct cw1200_platform_data_sdio *pdata,
+ bool enable); /* Control CLK32K */
+ const u8 *macaddr; /* if NULL, use cw1200_mac_template module parameter */
+ const char *sdd_file; /* if NULL, will use default for detected hw type */
+};
+
+
+/* An example of SPI support in your board setup file:
+
+ static struct cw1200_platform_data_spi cw1200_platform_data = {
+ .ref_clk = 38400,
+ .spi_bits_per_word = 16,
+ .reset = GPIO_RF_RESET,
+ .powerup = GPIO_RF_POWERUP,
+ .macaddr = wifi_mac_addr,
+ .sdd_file = "sdd_sagrad_1091_1098.bin",
+ };
+ static struct spi_board_info myboard_spi_devices[] __initdata = {
+ {
+ .modalias = "cw1200_wlan_spi",
+ .max_speed_hz = 52000000,
+ .bus_num = 0,
+ .irq = WIFI_IRQ,
+ .platform_data = &cw1200_platform_data,
+ .chip_select = 0,
+ },
+ };
+
+ */
+
+/* An example of SDIO support in your board setup file:
+
+ static struct cw1200_platform_data_sdio my_cw1200_platform_data = {
+ .ref_clk = 38400,
+ .have_5ghz = false,
+ .sdd_file = "sdd_myplatform.bin",
+ };
+ cw1200_sdio_set_platform_data(&my_cw1200_platform_data);
+
+ */
+
+void __init cw1200_sdio_set_platform_data(struct cw1200_platform_data_sdio *pdata);
+
+#endif /* CW1200_PLAT_H_INCLUDED */
int mgmt_control(struct sock *sk, struct msghdr *msg, size_t len);
int mgmt_index_added(struct hci_dev *hdev);
int mgmt_index_removed(struct hci_dev *hdev);
+int mgmt_set_powered_failed(struct hci_dev *hdev, int err);
int mgmt_powered(struct hci_dev *hdev, u8 powered);
int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable);
int mgmt_connectable(struct hci_dev *hdev, u8 connectable);
#define MGMT_STATUS_NOT_POWERED 0x0f
#define MGMT_STATUS_CANCELLED 0x10
#define MGMT_STATUS_INVALID_INDEX 0x11
+#define MGMT_STATUS_RFKILLED 0x12
struct mgmt_hdr {
__le16 opcode;
* @MONITOR_FLAG_CONTROL: pass control frames
* @MONITOR_FLAG_OTHER_BSS: disable BSSID filtering
* @MONITOR_FLAG_COOK_FRAMES: report frames after processing
+ * @MONITOR_FLAG_ACTIVE: active monitor, ACKs frames on its MAC address
*/
enum monitor_flags {
MONITOR_FLAG_FCSFAIL = 1<<NL80211_MNTR_FLAG_FCSFAIL,
MONITOR_FLAG_CONTROL = 1<<NL80211_MNTR_FLAG_CONTROL,
MONITOR_FLAG_OTHER_BSS = 1<<NL80211_MNTR_FLAG_OTHER_BSS,
MONITOR_FLAG_COOK_FRAMES = 1<<NL80211_MNTR_FLAG_COOK_FRAMES,
+ MONITOR_FLAG_ACTIVE = 1<<NL80211_MNTR_FLAG_ACTIVE,
};
/**
* setting for new peer links.
* @dot11MeshAwakeWindowDuration: The duration in TUs the STA will remain awake
* after transmitting its beacon.
+ * @plink_timeout: If no tx activity is seen from a STA we've established
+ * peering with for longer than this time (in seconds), then remove it
+ * from the STA's list of peers. Default is 30 minutes.
*/
struct mesh_config {
u16 dot11MeshRetryTimeout;
u16 dot11MeshHWMPconfirmationInterval;
enum nl80211_mesh_power_mode power_mode;
u16 dot11MeshAwakeWindowDuration;
+ u32 plink_timeout;
};
/**
* @dtim_period: DTIM period to use
* @beacon_interval: beacon interval to use
* @mcast_rate: multicat rate for Mesh Node [6Mbps is the default for 802.11a]
+ * @basic_rates: basic rates to use when creating the mesh
*
* These parameters are fixed when the mesh is created.
*/
u8 dtim_period;
u16 beacon_interval;
int mcast_rate[IEEE80211_NUM_BANDS];
+ u32 basic_rates;
};
/**
u32 hw_version;
#ifdef CONFIG_PM
- struct wiphy_wowlan_support wowlan;
+ const struct wiphy_wowlan_support *wowlan;
struct cfg80211_wowlan *wowlan_config;
#endif
* @current_bss: (private) Used by the internal configuration code
* @channel: (private) Used by the internal configuration code to track
* the user-set AP, monitor and WDS channel
- * @preset_chan: (private) Used by the internal configuration code to
+ * @preset_chandef: (private) Used by the internal configuration code to
* track the channel to be used for AP later
* @bssid: (private) Used by the internal configuration code
* @ssid: (private) Used by the internal configuration code
* @mgmt_registrations_lock: lock for the list
* @mtx: mutex used to lock data in this struct, may be used by drivers
* and some API functions require it held
- * @cleanup_work: work struct used for cleanup that can't be done directly
* @beacon_interval: beacon interval used on this device for transmitting
* beacons, 0 when not valid
* @address: The address for this device, valid only if @netdev is %NULL
* @p2p_started: true if this is a P2P Device that has been started
* @cac_started: true if DFS channel availability check has been started
* @cac_start_time: timestamp (jiffies) when the dfs state was entered.
+ * @ps: powersave mode is enabled
+ * @ps_timeout: dynamic powersave timeout
+ * @ap_unexpected_nlportid: (private) netlink port ID of application
+ * registered for unexpected class 3 frames (AP mode)
+ * @conn: (private) cfg80211 software SME connection state machine data
+ * @connect_keys: (private) keys to set after connection is established
+ * @ibss_fixed: (private) IBSS is using fixed BSSID
+ * @event_list: (private) list for internal event processing
+ * @event_lock: (private) lock for event list
*/
struct wireless_dev {
struct wiphy *wiphy;
/* currently used for IBSS and SME - might be rearranged later */
u8 ssid[IEEE80211_MAX_SSID_LEN];
u8 ssid_len, mesh_id_len, mesh_id_up_len;
- enum {
- CFG80211_SME_IDLE,
- CFG80211_SME_CONNECTING,
- CFG80211_SME_CONNECTED,
- } sme_state;
struct cfg80211_conn *conn;
struct cfg80211_cached_keys *connect_keys;
void cfg80211_unlink_bss(struct wiphy *wiphy, struct cfg80211_bss *bss);
/**
- * cfg80211_send_rx_auth - notification of processed authentication
+ * cfg80211_rx_mlme_mgmt - notification of processed MLME management frame
* @dev: network device
* @buf: authentication frame (header + body)
* @len: length of the frame data
*
- * This function is called whenever an authentication has been processed in
- * station mode. The driver is required to call either this function or
- * cfg80211_send_auth_timeout() to indicate the result of cfg80211_ops::auth()
- * call. This function may sleep. The caller must hold the corresponding wdev's
- * mutex.
+ * This function is called whenever an authentication, disassociation or
+ * deauthentication frame has been received and processed in station mode.
+ * After being asked to authenticate via cfg80211_ops::auth() the driver must
+ * call either this function or cfg80211_auth_timeout().
+ * After being asked to associate via cfg80211_ops::assoc() the driver must
+ * call either this function or cfg80211_auth_timeout().
+ * While connected, the driver must calls this for received and processed
+ * disassociation and deauthentication frames. If the frame couldn't be used
+ * because it was unprotected, the driver must call the function
+ * cfg80211_rx_unprot_mlme_mgmt() instead.
+ *
+ * This function may sleep. The caller must hold the corresponding wdev's mutex.
*/
-void cfg80211_send_rx_auth(struct net_device *dev, const u8 *buf, size_t len);
+void cfg80211_rx_mlme_mgmt(struct net_device *dev, const u8 *buf, size_t len);
/**
- * cfg80211_send_auth_timeout - notification of timed out authentication
+ * cfg80211_auth_timeout - notification of timed out authentication
* @dev: network device
* @addr: The MAC address of the device with which the authentication timed out
*
* This function may sleep. The caller must hold the corresponding wdev's
* mutex.
*/
-void cfg80211_send_auth_timeout(struct net_device *dev, const u8 *addr);
+void cfg80211_auth_timeout(struct net_device *dev, const u8 *addr);
/**
- * cfg80211_send_rx_assoc - notification of processed association
+ * cfg80211_rx_assoc_resp - notification of processed association response
* @dev: network device
- * @bss: the BSS struct association was requested for, the struct reference
- * is owned by cfg80211 after this call
- * @buf: (re)association response frame (header + body)
+ * @bss: the BSS that association was requested with, ownership of the pointer
+ * moves to cfg80211 in this call
+ * @buf: authentication frame (header + body)
* @len: length of the frame data
*
- * This function is called whenever a (re)association response has been
- * processed in station mode. The driver is required to call either this
- * function or cfg80211_send_assoc_timeout() to indicate the result of
- * cfg80211_ops::assoc() call. This function may sleep. The caller must hold
- * the corresponding wdev's mutex.
+ * After being asked to associate via cfg80211_ops::assoc() the driver must
+ * call either this function or cfg80211_auth_timeout().
+ *
+ * This function may sleep. The caller must hold the corresponding wdev's mutex.
*/
-void cfg80211_send_rx_assoc(struct net_device *dev, struct cfg80211_bss *bss,
+void cfg80211_rx_assoc_resp(struct net_device *dev,
+ struct cfg80211_bss *bss,
const u8 *buf, size_t len);
/**
- * cfg80211_send_assoc_timeout - notification of timed out association
+ * cfg80211_assoc_timeout - notification of timed out association
* @dev: network device
* @addr: The MAC address of the device with which the association timed out
*
* This function may sleep. The caller must hold the corresponding wdev's mutex.
*/
-void cfg80211_send_assoc_timeout(struct net_device *dev, const u8 *addr);
+void cfg80211_assoc_timeout(struct net_device *dev, const u8 *addr);
/**
- * cfg80211_send_deauth - notification of processed deauthentication
+ * cfg80211_tx_mlme_mgmt - notification of transmitted deauth/disassoc frame
* @dev: network device
- * @buf: deauthentication frame (header + body)
+ * @buf: 802.11 frame (header + body)
* @len: length of the frame data
*
* This function is called whenever deauthentication has been processed in
* locally generated ones. This function may sleep. The caller must hold the
* corresponding wdev's mutex.
*/
-void cfg80211_send_deauth(struct net_device *dev, const u8 *buf, size_t len);
-
-/**
- * cfg80211_send_disassoc - notification of processed disassociation
- * @dev: network device
- * @buf: disassociation response frame (header + body)
- * @len: length of the frame data
- *
- * This function is called whenever disassociation has been processed in
- * station mode. This includes both received disassociation frames and locally
- * generated ones. This function may sleep. The caller must hold the
- * corresponding wdev's mutex.
- */
-void cfg80211_send_disassoc(struct net_device *dev, const u8 *buf, size_t len);
+void cfg80211_tx_mlme_mgmt(struct net_device *dev, const u8 *buf, size_t len);
/**
- * cfg80211_send_unprot_deauth - notification of unprotected deauthentication
+ * cfg80211_rx_unprot_mlme_mgmt - notification of unprotected mlme mgmt frame
* @dev: network device
* @buf: deauthentication frame (header + body)
* @len: length of the frame data
*
- * This function is called whenever a received Deauthentication frame has been
- * dropped in station mode because of MFP being used but the Deauthentication
- * frame was not protected. This function may sleep.
- */
-void cfg80211_send_unprot_deauth(struct net_device *dev, const u8 *buf,
- size_t len);
-
-/**
- * cfg80211_send_unprot_disassoc - notification of unprotected disassociation
- * @dev: network device
- * @buf: disassociation frame (header + body)
- * @len: length of the frame data
- *
- * This function is called whenever a received Disassociation frame has been
- * dropped in station mode because of MFP being used but the Disassociation
+ * This function is called whenever a received deauthentication or dissassoc
+ * frame has been dropped in station mode because of MFP being used but the
* frame was not protected. This function may sleep.
*/
-void cfg80211_send_unprot_disassoc(struct net_device *dev, const u8 *buf,
- size_t len);
+void cfg80211_rx_unprot_mlme_mgmt(struct net_device *dev,
+ const u8 *buf, size_t len);
/**
* cfg80211_michael_mic_failure - notification of Michael MIC failure (TKIP)
* @BSS_CHANGED_TXPOWER: TX power setting changed for this interface
* @BSS_CHANGED_P2P_PS: P2P powersave settings (CTWindow, opportunistic PS)
* changed (currently only in P2P client mode, GO mode will be later)
- * @BSS_CHANGED_DTIM_PERIOD: the DTIM period value was changed (set when
- * it becomes valid, managed mode only)
+ * @BSS_CHANGED_BEACON_INFO: Data from the AP's beacon became available:
+ * currently dtim_period only is under consideration.
* @BSS_CHANGED_BANDWIDTH: The bandwidth used by this interface changed,
* note that this is only called when it changes after the channel
* context had been assigned.
BSS_CHANGED_PS = 1<<17,
BSS_CHANGED_TXPOWER = 1<<18,
BSS_CHANGED_P2P_PS = 1<<19,
- BSS_CHANGED_DTIM_PERIOD = 1<<20,
+ BSS_CHANGED_BEACON_INFO = 1<<20,
BSS_CHANGED_BANDWIDTH = 1<<21,
/* when adding here, make sure to change ieee80211_reconfig */
* IEEE80211_HW_2GHZ_SHORT_SLOT_INCAPABLE hardware flag
* @dtim_period: num of beacons before the next DTIM, for beaconing,
* valid in station mode only if after the driver was notified
- * with the %BSS_CHANGED_DTIM_PERIOD flag, will be non-zero then.
+ * with the %BSS_CHANGED_BEACON_INFO flag, will be non-zero then.
* @sync_tsf: last beacon's/probe response's TSF timestamp (could be old
* as it may have been received during scanning long ago). If the
* HW flag %IEEE80211_HW_TIMING_BEACON_ONLY is set, then this can
* @IEEE80211_TX_CTL_DONTFRAG: Don't fragment this packet even if it
* would be fragmented by size (this is optional, only used for
* monitor injection).
+ * @IEEE80211_TX_CTL_PS_RESPONSE: This frame is a response to a poll
+ * frame (PS-Poll or uAPSD).
*
* Note: If you have to add new flags to the enumeration, then don't
* forget to update %IEEE80211_TX_TEMPORARY_FLAGS when necessary.
IEEE80211_TX_STATUS_EOSP = BIT(28),
IEEE80211_TX_CTL_USE_MINRATE = BIT(29),
IEEE80211_TX_CTL_DONTFRAG = BIT(30),
+ IEEE80211_TX_CTL_PS_RESPONSE = BIT(31),
};
#define IEEE80211_TX_CTL_STBC_SHIFT 23
* @NL80211_MNTR_FLAG_OTHER_BSS: disable BSSID filtering
* @NL80211_MNTR_FLAG_COOK_FRAMES: report frames after processing.
* overrides all other flags.
+ * @NL80211_MNTR_FLAG_ACTIVE: use the configured MAC address
+ * and ACK incoming unicast packets.
*
* @__NL80211_MNTR_FLAG_AFTER_LAST: internal use
* @NL80211_MNTR_FLAG_MAX: highest possible monitor flag
NL80211_MNTR_FLAG_CONTROL,
NL80211_MNTR_FLAG_OTHER_BSS,
NL80211_MNTR_FLAG_COOK_FRAMES,
+ NL80211_MNTR_FLAG_ACTIVE,
/* keep last */
__NL80211_MNTR_FLAG_AFTER_LAST,
*
* @NL80211_MESHCONF_AWAKE_WINDOW: awake window duration (in TUs)
*
+ * @NL80211_MESHCONF_PLINK_TIMEOUT: If no tx activity is seen from a STA we've
+ * established peering with for longer than this time (in seconds), then
+ * remove it from the STA's list of peers. Default is 30 minutes.
+ *
* @__NL80211_MESHCONF_ATTR_AFTER_LAST: internal use
*/
enum nl80211_meshconf_params {
NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL,
NL80211_MESHCONF_POWER_MODE,
NL80211_MESHCONF_AWAKE_WINDOW,
+ NL80211_MESHCONF_PLINK_TIMEOUT,
/* keep last */
__NL80211_MESHCONF_ATTR_AFTER_LAST,
* Peering Management entity which may be implemented by registering for
* beacons or NL80211_CMD_NEW_PEER_CANDIDATE events. The mesh beacon is
* still generated by the driver.
+ * @NL80211_FEATURE_ACTIVE_MONITOR: This driver supports an active monitor
+ * interface. An active monitor interface behaves like a normal monitor
+ * interface, but gets added to the driver. It ensures that incoming
+ * unicast packets directed at the configured interface address get ACKed.
*/
enum nl80211_feature_flags {
NL80211_FEATURE_SK_TX_STATUS = 1 << 0,
NL80211_FEATURE_ADVERTISE_CHAN_LIMITS = 1 << 14,
NL80211_FEATURE_FULL_AP_CLIENT_STATE = 1 << 15,
NL80211_FEATURE_USERSPACE_MPM = 1 << 16,
+ NL80211_FEATURE_ACTIVE_MONITOR = 1 << 17,
};
/**
static void hci_power_on(struct work_struct *work)
{
struct hci_dev *hdev = container_of(work, struct hci_dev, power_on);
+ int err;
BT_DBG("%s", hdev->name);
- if (hci_dev_open(hdev->id) < 0)
+ err = hci_dev_open(hdev->id);
+ if (err < 0) {
+ mgmt_set_powered_failed(hdev, err);
return;
+ }
if (test_bit(HCI_AUTO_OFF, &hdev->dev_flags))
queue_delayed_work(hdev->req_workqueue, &hdev->power_off,
}
static inline int l2cap_command_rej(struct l2cap_conn *conn,
- struct l2cap_cmd_hdr *cmd, u8 *data)
+ struct l2cap_cmd_hdr *cmd, u16 cmd_len,
+ u8 *data)
{
struct l2cap_cmd_rej_unk *rej = (struct l2cap_cmd_rej_unk *) data;
+ if (cmd_len < sizeof(*rej))
+ return -EPROTO;
+
if (rej->reason != L2CAP_REJ_NOT_UNDERSTOOD)
return 0;
}
static int l2cap_connect_req(struct l2cap_conn *conn,
- struct l2cap_cmd_hdr *cmd, u8 *data)
+ struct l2cap_cmd_hdr *cmd, u16 cmd_len, u8 *data)
{
struct hci_dev *hdev = conn->hcon->hdev;
struct hci_conn *hcon = conn->hcon;
+ if (cmd_len < sizeof(struct l2cap_conn_req))
+ return -EPROTO;
+
hci_dev_lock(hdev);
if (test_bit(HCI_MGMT, &hdev->dev_flags) &&
!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &hcon->flags))
}
static int l2cap_connect_create_rsp(struct l2cap_conn *conn,
- struct l2cap_cmd_hdr *cmd, u8 *data)
+ struct l2cap_cmd_hdr *cmd, u16 cmd_len,
+ u8 *data)
{
struct l2cap_conn_rsp *rsp = (struct l2cap_conn_rsp *) data;
u16 scid, dcid, result, status;
u8 req[128];
int err;
+ if (cmd_len < sizeof(*rsp))
+ return -EPROTO;
+
scid = __le16_to_cpu(rsp->scid);
dcid = __le16_to_cpu(rsp->dcid);
result = __le16_to_cpu(rsp->result);
struct l2cap_chan *chan;
int len, err = 0;
+ if (cmd_len < sizeof(*req))
+ return -EPROTO;
+
dcid = __le16_to_cpu(req->dcid);
flags = __le16_to_cpu(req->flags);
/* Reject if config buffer is too small. */
len = cmd_len - sizeof(*req);
- if (len < 0 || chan->conf_len + len > sizeof(chan->conf_req)) {
+ if (chan->conf_len + len > sizeof(chan->conf_req)) {
l2cap_send_cmd(conn, cmd->ident, L2CAP_CONF_RSP,
l2cap_build_conf_rsp(chan, rsp,
L2CAP_CONF_REJECT, flags), rsp);
}
static inline int l2cap_config_rsp(struct l2cap_conn *conn,
- struct l2cap_cmd_hdr *cmd, u8 *data)
+ struct l2cap_cmd_hdr *cmd, u16 cmd_len,
+ u8 *data)
{
struct l2cap_conf_rsp *rsp = (struct l2cap_conf_rsp *)data;
u16 scid, flags, result;
struct l2cap_chan *chan;
- int len = le16_to_cpu(cmd->len) - sizeof(*rsp);
+ int len = cmd_len - sizeof(*rsp);
int err = 0;
+ if (cmd_len < sizeof(*rsp))
+ return -EPROTO;
+
scid = __le16_to_cpu(rsp->scid);
flags = __le16_to_cpu(rsp->flags);
result = __le16_to_cpu(rsp->result);
}
static inline int l2cap_disconnect_req(struct l2cap_conn *conn,
- struct l2cap_cmd_hdr *cmd, u8 *data)
+ struct l2cap_cmd_hdr *cmd, u16 cmd_len,
+ u8 *data)
{
struct l2cap_disconn_req *req = (struct l2cap_disconn_req *) data;
struct l2cap_disconn_rsp rsp;
struct l2cap_chan *chan;
struct sock *sk;
+ if (cmd_len != sizeof(*req))
+ return -EPROTO;
+
scid = __le16_to_cpu(req->scid);
dcid = __le16_to_cpu(req->dcid);
}
static inline int l2cap_disconnect_rsp(struct l2cap_conn *conn,
- struct l2cap_cmd_hdr *cmd, u8 *data)
+ struct l2cap_cmd_hdr *cmd, u16 cmd_len,
+ u8 *data)
{
struct l2cap_disconn_rsp *rsp = (struct l2cap_disconn_rsp *) data;
u16 dcid, scid;
struct l2cap_chan *chan;
+ if (cmd_len != sizeof(*rsp))
+ return -EPROTO;
+
scid = __le16_to_cpu(rsp->scid);
dcid = __le16_to_cpu(rsp->dcid);
}
static inline int l2cap_information_req(struct l2cap_conn *conn,
- struct l2cap_cmd_hdr *cmd, u8 *data)
+ struct l2cap_cmd_hdr *cmd, u16 cmd_len,
+ u8 *data)
{
struct l2cap_info_req *req = (struct l2cap_info_req *) data;
u16 type;
+ if (cmd_len != sizeof(*req))
+ return -EPROTO;
+
type = __le16_to_cpu(req->type);
BT_DBG("type 0x%4.4x", type);
}
static inline int l2cap_information_rsp(struct l2cap_conn *conn,
- struct l2cap_cmd_hdr *cmd, u8 *data)
+ struct l2cap_cmd_hdr *cmd, u16 cmd_len,
+ u8 *data)
{
struct l2cap_info_rsp *rsp = (struct l2cap_info_rsp *) data;
u16 type, result;
+ if (cmd_len != sizeof(*rsp))
+ return -EPROTO;
+
type = __le16_to_cpu(rsp->type);
result = __le16_to_cpu(rsp->result);
switch (cmd->code) {
case L2CAP_COMMAND_REJ:
- l2cap_command_rej(conn, cmd, data);
+ l2cap_command_rej(conn, cmd, cmd_len, data);
break;
case L2CAP_CONN_REQ:
- err = l2cap_connect_req(conn, cmd, data);
+ err = l2cap_connect_req(conn, cmd, cmd_len, data);
break;
case L2CAP_CONN_RSP:
case L2CAP_CREATE_CHAN_RSP:
- err = l2cap_connect_create_rsp(conn, cmd, data);
+ err = l2cap_connect_create_rsp(conn, cmd, cmd_len, data);
break;
case L2CAP_CONF_REQ:
break;
case L2CAP_CONF_RSP:
- err = l2cap_config_rsp(conn, cmd, data);
+ err = l2cap_config_rsp(conn, cmd, cmd_len, data);
break;
case L2CAP_DISCONN_REQ:
- err = l2cap_disconnect_req(conn, cmd, data);
+ err = l2cap_disconnect_req(conn, cmd, cmd_len, data);
break;
case L2CAP_DISCONN_RSP:
- err = l2cap_disconnect_rsp(conn, cmd, data);
+ err = l2cap_disconnect_rsp(conn, cmd, cmd_len, data);
break;
case L2CAP_ECHO_REQ:
break;
case L2CAP_INFO_REQ:
- err = l2cap_information_req(conn, cmd, data);
+ err = l2cap_information_req(conn, cmd, cmd_len, data);
break;
case L2CAP_INFO_RSP:
- err = l2cap_information_rsp(conn, cmd, data);
+ err = l2cap_information_rsp(conn, cmd, cmd_len, data);
break;
case L2CAP_CREATE_CHAN_REQ:
break;
case DISCOV_TYPE_LE:
- if (!lmp_host_le_capable(hdev)) {
+ if (!test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) {
err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY,
MGMT_STATUS_NOT_SUPPORTED);
mgmt_pending_remove(cmd);
return err;
}
+int mgmt_set_powered_failed(struct hci_dev *hdev, int err)
+{
+ struct pending_cmd *cmd;
+ u8 status;
+
+ cmd = mgmt_pending_find(MGMT_OP_SET_POWERED, hdev);
+ if (!cmd)
+ return -ENOENT;
+
+ if (err == -ERFKILL)
+ status = MGMT_STATUS_RFKILLED;
+ else
+ status = MGMT_STATUS_FAILED;
+
+ err = cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_POWERED, status);
+
+ mgmt_pending_remove(cmd);
+
+ return err;
+}
+
int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable)
{
struct cmd_lookup match = { NULL, hdev };
BT_DBG("conn %p hcon %p level 0x%2.2x", conn, hcon, sec_level);
- if (!lmp_host_le_capable(hcon->hdev))
+ if (!test_bit(HCI_LE_ENABLED, &hcon->hdev->dev_flags))
return 1;
if (sec_level == BT_SECURITY_LOW)
__u8 reason;
int err = 0;
- if (!lmp_host_le_capable(conn->hcon->hdev)) {
+ if (!test_bit(HCI_LE_ENABLED, &conn->hcon->hdev->dev_flags)) {
err = -ENOTSUPP;
reason = SMP_PAIRING_NOTSUPP;
goto done;
struct ieee80211_local *local = sdata->local;
if (ieee80211_sdata_running(sdata)) {
+ u32 mask = MONITOR_FLAG_COOK_FRAMES |
+ MONITOR_FLAG_ACTIVE;
+
/*
- * Prohibit MONITOR_FLAG_COOK_FRAMES to be
- * changed while the interface is up.
+ * Prohibit MONITOR_FLAG_COOK_FRAMES and
+ * MONITOR_FLAG_ACTIVE 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))
+ if ((*flags & mask) != (sdata->u.mntr_flags & mask))
return -EBUSY;
ieee80211_adjust_monitor_flags(sdata, -1);
/* mcast rate setting in Mesh Node */
memcpy(sdata->vif.bss_conf.mcast_rate, setup->mcast_rate,
sizeof(setup->mcast_rate));
+ sdata->vif.bss_conf.basic_rates = setup->basic_rates;
sdata->vif.bss_conf.beacon_int = setup->beacon_interval;
sdata->vif.bss_conf.dtim_period = setup->dtim_period;
if (_chg_mesh_attr(NL80211_MESHCONF_AWAKE_WINDOW, mask))
conf->dot11MeshAwakeWindowDuration =
nconf->dot11MeshAwakeWindowDuration;
+ if (_chg_mesh_attr(NL80211_MESHCONF_PLINK_TIMEOUT, mask))
+ conf->plink_timeout = nconf->plink_timeout;
ieee80211_mbss_info_change_notify(sdata, BSS_CHANGED_BEACON);
return 0;
}
local->dynamic_ps_forced_timeout = timeout;
/* no change, but if automatic follow powersave */
+ sdata_lock(sdata);
__ieee80211_request_smps(sdata, sdata->u.mgd.req_smps);
+ sdata_unlock(sdata);
if (local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_PS)
ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
return -EOPNOTSUPP;
}
+ /* configurations requiring offchan cannot work if no channel has been
+ * specified
+ */
+ if (need_offchan && !chan)
+ return -EINVAL;
+
mutex_lock(&local->mtx);
/* Check if the operating channel is the requested channel */
rcu_read_lock();
chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
- if (chanctx_conf)
- need_offchan = chan != chanctx_conf->def.chan;
- else
+ if (chanctx_conf) {
+ need_offchan = chan && (chan != chanctx_conf->def.chan);
+ } else if (!chan) {
+ ret = -EINVAL;
+ rcu_read_unlock();
+ goto out_unlock;
+ } else {
need_offchan = true;
+ }
rcu_read_unlock();
}
if (WARN_ON(sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
(sdata->vif.type == NL80211_IFTYPE_MONITOR &&
- !(local->hw.flags & IEEE80211_HW_WANT_MONITOR_VIF))))
+ !(local->hw.flags & IEEE80211_HW_WANT_MONITOR_VIF) &&
+ !(sdata->u.mntr_flags & MONITOR_FLAG_ACTIVE))))
return -EINVAL;
trace_drv_add_interface(local, sdata);
u8 ssid_len;
u8 supp_rates_len;
bool wmm, uapsd;
- bool have_beacon, need_beacon;
+ bool need_beacon;
bool synced;
bool timeout_started;
bool powersave; /* powersave requested for this iface */
bool broken_ap; /* AP is broken -- turn off powersave */
+ bool have_beacon;
u8 dtim_period;
enum ieee80211_smps_mode req_smps, /* requested smps mode */
driver_smps_mode; /* smps mode request */
return 0;
}
-static int ieee80211_verify_mac(struct ieee80211_local *local, u8 *addr)
+static int ieee80211_verify_mac(struct ieee80211_sub_if_data *sdata, u8 *addr,
+ bool check_dup)
{
- struct ieee80211_sub_if_data *sdata;
+ struct ieee80211_local *local = sdata->local;
+ struct ieee80211_sub_if_data *iter;
u64 new, mask, tmp;
u8 *m;
int ret = 0;
((u64)m[2] << 3*8) | ((u64)m[3] << 2*8) |
((u64)m[4] << 1*8) | ((u64)m[5] << 0*8);
+ if (!check_dup)
+ return ret;
mutex_lock(&local->iflist_mtx);
- list_for_each_entry(sdata, &local->interfaces, list) {
- if (sdata->vif.type == NL80211_IFTYPE_MONITOR)
+ list_for_each_entry(iter, &local->interfaces, list) {
+ if (iter == sdata)
continue;
- m = sdata->vif.addr;
+ if (iter->vif.type == NL80211_IFTYPE_MONITOR &&
+ !(iter->u.mntr_flags & MONITOR_FLAG_ACTIVE))
+ continue;
+
+ m = iter->vif.addr;
tmp = ((u64)m[0] << 5*8) | ((u64)m[1] << 4*8) |
((u64)m[2] << 3*8) | ((u64)m[3] << 2*8) |
((u64)m[4] << 1*8) | ((u64)m[5] << 0*8);
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct sockaddr *sa = addr;
+ bool check_dup = true;
int ret;
if (ieee80211_sdata_running(sdata))
return -EBUSY;
- ret = ieee80211_verify_mac(sdata->local, sa->sa_data);
+ if (sdata->vif.type == NL80211_IFTYPE_MONITOR &&
+ !(sdata->u.mntr_flags & MONITOR_FLAG_ACTIVE))
+ check_dup = false;
+
+ ret = ieee80211_verify_mac(sdata, sa->sa_data, check_dup);
if (ret)
return ret;
break;
}
- if (local->monitors == 0 && local->open_count == 0) {
+ if (sdata->u.mntr_flags & MONITOR_FLAG_ACTIVE) {
+ res = drv_add_interface(local, sdata);
+ if (res)
+ goto err_stop;
+ } else if (local->monitors == 0 && local->open_count == 0) {
res = ieee80211_add_virtual_monitor(local);
if (res)
goto err_stop;
mutex_lock(&local->mtx);
ieee80211_recalc_idle(local);
mutex_unlock(&local->mtx);
- break;
+
+ if (!(sdata->u.mntr_flags & MONITOR_FLAG_ACTIVE))
+ break;
+
+ /* fall through */
default:
if (going_down)
drv_remove_interface(local, sdata);
.ndo_start_xmit = ieee80211_monitor_start_xmit,
.ndo_set_rx_mode = ieee80211_set_multicast_list,
.ndo_change_mtu = ieee80211_change_mtu,
- .ndo_set_mac_address = eth_mac_addr,
+ .ndo_set_mac_address = ieee80211_change_mac,
.ndo_select_queue = ieee80211_monitor_select_queue,
};
break;
}
+ /*
+ * Pick address of existing interface in case user changed
+ * MAC address manually, default to perm_addr.
+ */
m = local->hw.wiphy->perm_addr;
+ list_for_each_entry(sdata, &local->interfaces, list) {
+ if (sdata->vif.type == NL80211_IFTYPE_MONITOR)
+ continue;
+ m = sdata->vif.addr;
+ break;
+ }
start = ((u64)m[0] << 5*8) | ((u64)m[1] << 4*8) |
((u64)m[2] << 3*8) | ((u64)m[3] << 2*8) |
((u64)m[4] << 1*8) | ((u64)m[5] << 0*8);
return -EINVAL;
#ifdef CONFIG_PM
- if ((hw->wiphy->wowlan.flags || hw->wiphy->wowlan.n_patterns) &&
- (!local->ops->suspend || !local->ops->resume))
+ if (hw->wiphy->wowlan && (!local->ops->suspend || !local->ops->resume))
return -EINVAL;
#endif
*pos++ = ifmsh->mesh_auth_id;
/* Mesh Formation Info - number of neighbors */
neighbors = atomic_read(&ifmsh->estab_plinks);
- /* Number of neighbor mesh STAs or 15 whichever is smaller */
- neighbors = (neighbors > 15) ? 15 : neighbors;
+ neighbors = min_t(int, neighbors, IEEE80211_MAX_MESH_PEERINGS);
*pos++ = neighbors << 1;
/* Mesh capability */
*pos = IEEE80211_MESHCONF_CAPAB_FORWARDING;
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
u32 changed;
- ieee80211_sta_expire(sdata, IEEE80211_MESH_PEER_INACTIVITY_LIMIT);
+ ieee80211_sta_expire(sdata, ifmsh->mshcfg.plink_timeout * HZ);
mesh_path_expire(sdata);
changed = mesh_accept_plinks_update(sdata);
- sdata_lock(sdata);
ieee80211_mbss_info_change_notify(sdata, changed);
- sdata_unlock(sdata);
mod_timer(&ifmsh->housekeeping_timer,
round_jiffies(jiffies +
BSS_CHANGED_HT |
BSS_CHANGED_BASIC_RATES |
BSS_CHANGED_BEACON_INT;
- enum ieee80211_band band = ieee80211_get_sdata_band(sdata);
- struct ieee80211_supported_band *sband =
- sdata->local->hw.wiphy->bands[band];
local->fif_other_bss++;
/* mesh ifaces must set allmulti to forward mcast traffic */
sdata->vif.bss_conf.ht_operation_mode =
ifmsh->mshcfg.ht_opmode;
sdata->vif.bss_conf.enable_beacon = true;
- sdata->vif.bss_conf.basic_rates = ieee80211_mandatory_rates(sband);
changed |= ieee80211_mps_local_status_update(sdata);
sdata->vif.bss_conf.enable_beacon = false;
clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED, &sdata->state);
ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED);
- sdata_lock(sdata);
bcn = rcu_dereference_protected(ifmsh->beacon,
lockdep_is_held(&sdata->wdev.mtx));
rcu_assign_pointer(ifmsh->beacon, NULL);
kfree_rcu(bcn, rcu_head);
- sdata_unlock(sdata);
/* flush STAs and mpaths on this iface */
sta_info_flush(sdata);
del_timer_sync(&sdata->u.mesh.housekeeping_timer);
del_timer_sync(&sdata->u.mesh.mesh_path_root_timer);
del_timer_sync(&sdata->u.mesh.mesh_path_timer);
- /*
- * If the timer fired while we waited for it, it will have
- * requeued the work. Now the work will be running again
- * but will not rearm the timer again because it checks
- * whether the interface is running, which, at this point,
- * it no longer is.
- */
- cancel_work_sync(&sdata->work);
local->fif_other_bss--;
atomic_dec(&local->iff_allmultis);
struct ieee80211_mgmt *mgmt;
u16 stype;
+ sdata_lock(sdata);
+
+ /* mesh already went down */
+ if (!sdata->wdev.mesh_id_len)
+ goto out;
+
rx_status = IEEE80211_SKB_RXCB(skb);
mgmt = (struct ieee80211_mgmt *) skb->data;
stype = le16_to_cpu(mgmt->frame_control) & IEEE80211_FCTL_STYPE;
ieee80211_mesh_rx_mgmt_action(sdata, mgmt, skb->len, rx_status);
break;
}
+out:
+ sdata_unlock(sdata);
}
void ieee80211_mesh_work(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
+ sdata_lock(sdata);
+
+ /* mesh already went down */
+ if (!sdata->wdev.mesh_id_len)
+ goto out;
+
if (ifmsh->preq_queue_len &&
time_after(jiffies,
ifmsh->last_preq + msecs_to_jiffies(ifmsh->mshcfg.dot11MeshHWMPpreqMinInterval)))
if (test_and_clear_bit(MESH_WORK_DRIFT_ADJUST, &ifmsh->wrkq_flags))
mesh_sync_adjust_tbtt(sdata);
+
+out:
+ sdata_unlock(sdata);
}
void ieee80211_mesh_notify_scan_completed(struct ieee80211_local *local)
u32 idx_mask;
};
-#define IEEE80211_MESH_PEER_INACTIVITY_LIMIT (1800 * HZ)
#define IEEE80211_MESH_HOUSEKEEPING_INTERVAL (60 * HZ)
#define MESH_PATH_EXPIRE (600 * HZ)
u32 mesh_plink_inc_estab_count(struct ieee80211_sub_if_data *sdata)
{
atomic_inc(&sdata->u.mesh.estab_plinks);
- return mesh_accept_plinks_update(sdata);
+ return mesh_accept_plinks_update(sdata) | BSS_CHANGED_BEACON;
}
static inline
u32 mesh_plink_dec_estab_count(struct ieee80211_sub_if_data *sdata)
{
atomic_dec(&sdata->u.mesh.estab_plinks);
- return mesh_accept_plinks_update(sdata);
+ return mesh_accept_plinks_update(sdata) | BSS_CHANGED_BEACON;
}
static inline int mesh_plink_free_count(struct ieee80211_sub_if_data *sdata)
ieee80211_mps_frame_release(sta, elems);
out:
rcu_read_unlock();
- sdata_lock(sdata);
ieee80211_mbss_info_change_notify(sdata, changed);
- sdata_unlock(sdata);
}
static void mesh_plink_timer(unsigned long data)
rcu_read_unlock();
- if (changed) {
- sdata_lock(sdata);
+ if (changed)
ieee80211_mbss_info_change_notify(sdata, changed);
- sdata_unlock(sdata);
- }
}
IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT |
IEEE80211_TX_INTFL_OFFCHAN_TX_OK;
+
+ if (local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS)
+ IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS;
+
if (ifmgd->flags & (IEEE80211_STA_BEACON_POLL |
IEEE80211_STA_CONNECTION_POLL))
IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_CTL_USE_MINRATE;
IEEE80211_STA_CONNECTION_POLL))
return false;
- if (!sdata->vif.bss_conf.dtim_period)
+ if (!mgd->have_beacon)
return false;
rcu_read_lock();
ieee80211_led_assoc(local, 1);
- if (sdata->u.mgd.assoc_data->have_beacon) {
+ if (sdata->u.mgd.have_beacon) {
/*
* If the AP is buggy we may get here with no DTIM period
* known, so assume it's 1 which is the only safe assumption
* probably just won't work at all.
*/
bss_conf->dtim_period = sdata->u.mgd.dtim_period ?: 1;
- bss_info_changed |= BSS_CHANGED_DTIM_PERIOD;
+ bss_info_changed |= BSS_CHANGED_BEACON_INFO;
} else {
bss_conf->dtim_period = 0;
}
del_timer_sync(&sdata->u.mgd.chswitch_timer);
sdata->vif.bss_conf.dtim_period = 0;
+ ifmgd->have_beacon = false;
ifmgd->flags = 0;
ieee80211_vif_release_channel(sdata);
IEEE80211_MAX_QUEUE_MAP,
IEEE80211_QUEUE_STOP_REASON_CSA);
- cfg80211_send_deauth(sdata->dev, frame_buf, IEEE80211_DEAUTH_FRAME_LEN);
+ cfg80211_tx_mlme_mgmt(sdata->dev, frame_buf,
+ IEEE80211_DEAUTH_FRAME_LEN);
sdata_unlock(sdata);
}
sdata_info(sdata, "%pM denied authentication (status %d)\n",
mgmt->sa, status_code);
ieee80211_destroy_auth_data(sdata, false);
- cfg80211_send_rx_auth(sdata->dev, (u8 *)mgmt, len);
+ cfg80211_rx_mlme_mgmt(sdata->dev, (u8 *)mgmt, len);
return;
}
* Report auth frame to user space for processing since another
* round of Authentication frames is still needed.
*/
- cfg80211_send_rx_auth(sdata->dev, (u8 *)mgmt, len);
+ cfg80211_rx_mlme_mgmt(sdata->dev, (u8 *)mgmt, len);
return;
}
}
mutex_unlock(&sdata->local->sta_mtx);
- cfg80211_send_rx_auth(sdata->dev, (u8 *)mgmt, len);
+ cfg80211_rx_mlme_mgmt(sdata->dev, (u8 *)mgmt, len);
return;
out_err:
mutex_unlock(&sdata->local->sta_mtx);
ieee80211_set_disassoc(sdata, 0, 0, false, NULL);
- cfg80211_send_deauth(sdata->dev, (u8 *)mgmt, len);
+ cfg80211_rx_mlme_mgmt(sdata->dev, (u8 *)mgmt, len);
}
ieee80211_set_disassoc(sdata, 0, 0, false, NULL);
- cfg80211_send_disassoc(sdata->dev, (u8 *)mgmt, len);
+ cfg80211_rx_mlme_mgmt(sdata->dev, (u8 *)mgmt, len);
}
static void ieee80211_get_rates(struct ieee80211_supported_band *sband,
/* oops -- internal error -- send timeout for now */
ieee80211_destroy_assoc_data(sdata, false);
cfg80211_put_bss(sdata->local->hw.wiphy, bss);
- cfg80211_send_assoc_timeout(sdata->dev, mgmt->bssid);
+ cfg80211_assoc_timeout(sdata->dev, mgmt->bssid);
return;
}
sdata_info(sdata, "associated\n");
ieee80211_destroy_assoc_data(sdata, true);
}
- cfg80211_send_rx_assoc(sdata->dev, bss, (u8 *)mgmt, len);
+ cfg80211_rx_assoc_resp(sdata->dev, bss, (u8 *)mgmt, len);
}
static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
int freq;
struct ieee80211_bss *bss;
struct ieee80211_channel *channel;
- bool need_ps = false;
sdata_assert_lock(sdata);
- if ((sdata->u.mgd.associated &&
- ether_addr_equal(mgmt->bssid, sdata->u.mgd.associated->bssid)) ||
- (sdata->u.mgd.assoc_data &&
- ether_addr_equal(mgmt->bssid,
- sdata->u.mgd.assoc_data->bss->bssid))) {
- /* not previously set so we may need to recalc */
- need_ps = sdata->u.mgd.associated && !sdata->u.mgd.dtim_period;
-
- if (elems->tim && !elems->parse_error) {
- const struct ieee80211_tim_ie *tim_ie = elems->tim;
- sdata->u.mgd.dtim_period = tim_ie->dtim_period;
- }
- }
-
if (elems->ds_params)
freq = ieee80211_channel_to_frequency(elems->ds_params[0],
rx_status->band);
!ether_addr_equal(mgmt->bssid, sdata->u.mgd.associated->bssid))
return;
- if (need_ps) {
- mutex_lock(&local->iflist_mtx);
- ieee80211_recalc_ps(local, -1);
- mutex_unlock(&local->iflist_mtx);
- }
-
ieee80211_sta_process_chanswitch(sdata, rx_status->mactime,
elems, true);
len - baselen, false, &elems);
ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems);
- ifmgd->assoc_data->have_beacon = true;
+ if (elems.tim && !elems.parse_error) {
+ const struct ieee80211_tim_ie *tim_ie = elems.tim;
+ ifmgd->dtim_period = tim_ie->dtim_period;
+ }
+ ifmgd->have_beacon = true;
ifmgd->assoc_data->need_beacon = false;
if (local->hw.flags & IEEE80211_HW_TIMING_BEACON_ONLY) {
sdata->vif.bss_conf.sync_tsf =
* If we haven't had a beacon before, tell the driver about the
* DTIM period (and beacon timing if desired) now.
*/
- if (!bss_conf->dtim_period) {
+ if (!ifmgd->have_beacon) {
/* a few bogus AP send dtim_period = 0 or no TIM IE */
if (elems.tim)
bss_conf->dtim_period = elems.tim->dtim_period ?: 1;
sdata->vif.bss_conf.sync_dtim_count = 0;
}
- changed |= BSS_CHANGED_DTIM_PERIOD;
+ changed |= BSS_CHANGED_BEACON_INFO;
+ ifmgd->have_beacon = true;
+
+ mutex_lock(&local->iflist_mtx);
+ ieee80211_recalc_ps(local, -1);
+ mutex_unlock(&local->iflist_mtx);
+
ieee80211_recalc_ps_vif(sdata);
}
ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH,
WLAN_REASON_DEAUTH_LEAVING,
true, deauth_buf);
- cfg80211_send_deauth(sdata->dev, deauth_buf,
- sizeof(deauth_buf));
+ cfg80211_tx_mlme_mgmt(sdata->dev, deauth_buf,
+ sizeof(deauth_buf));
return;
}
ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH, reason,
tx, frame_buf);
- cfg80211_send_deauth(sdata->dev, frame_buf, IEEE80211_DEAUTH_FRAME_LEN);
+ cfg80211_tx_mlme_mgmt(sdata->dev, frame_buf,
+ IEEE80211_DEAUTH_FRAME_LEN);
}
static int ieee80211_probe_auth(struct ieee80211_sub_if_data *sdata)
ieee80211_destroy_auth_data(sdata, false);
- cfg80211_send_auth_timeout(sdata->dev, bssid);
+ cfg80211_auth_timeout(sdata->dev, bssid);
}
} else if (ifmgd->auth_data && ifmgd->auth_data->timeout_started)
run_again(sdata, ifmgd->auth_data->timeout);
if (ifmgd->assoc_data && ifmgd->assoc_data->timeout_started &&
time_after(jiffies, ifmgd->assoc_data->timeout)) {
- if ((ifmgd->assoc_data->need_beacon &&
- !ifmgd->assoc_data->have_beacon) ||
+ if ((ifmgd->assoc_data->need_beacon && !ifmgd->have_beacon) ||
ieee80211_do_assoc(sdata)) {
u8 bssid[ETH_ALEN];
ieee80211_destroy_assoc_data(sdata, false);
- cfg80211_send_assoc_timeout(sdata->dev, bssid);
+ cfg80211_assoc_timeout(sdata->dev, bssid);
}
} else if (ifmgd->assoc_data && ifmgd->assoc_data->timeout_started)
run_again(sdata, ifmgd->assoc_data->timeout);
WLAN_REASON_UNSPECIFIED,
false, frame_buf);
- cfg80211_send_deauth(sdata->dev, frame_buf,
- sizeof(frame_buf));
+ cfg80211_tx_mlme_mgmt(sdata->dev, frame_buf,
+ sizeof(frame_buf));
}
sdata_info(sdata, "authenticate with %pM\n", req->bss->bssid);
WLAN_REASON_UNSPECIFIED,
false, frame_buf);
- cfg80211_send_deauth(sdata->dev, frame_buf,
- sizeof(frame_buf));
+ cfg80211_tx_mlme_mgmt(sdata->dev, frame_buf,
+ sizeof(frame_buf));
}
if (ifmgd->auth_data && !ifmgd->auth_data->done) {
ifmgd->assoc_data = assoc_data;
ifmgd->dtim_period = 0;
+ ifmgd->have_beacon = false;
err = ieee80211_prep_connection(sdata, req->bss, true);
if (err)
ifmgd->dtim_period = tim->dtim_period;
dtim_count = tim->dtim_count;
}
- assoc_data->have_beacon = true;
+ ifmgd->have_beacon = true;
assoc_data->timeout = jiffies;
assoc_data->timeout_started = true;
out:
if (report_frame)
- cfg80211_send_deauth(sdata->dev, frame_buf,
- IEEE80211_DEAUTH_FRAME_LEN);
+ cfg80211_tx_mlme_mgmt(sdata->dev, frame_buf,
+ IEEE80211_DEAUTH_FRAME_LEN);
return 0;
}
req->reason_code, !req->local_state_change,
frame_buf);
- cfg80211_send_disassoc(sdata->dev, frame_buf,
- IEEE80211_DEAUTH_FRAME_LEN);
+ cfg80211_tx_mlme_mgmt(sdata->dev, frame_buf,
+ IEEE80211_DEAUTH_FRAME_LEN);
return 0;
}
if (unlikely(!ieee80211_has_protected(fc) &&
ieee80211_is_unicast_robust_mgmt_frame(rx->skb) &&
rx->key)) {
- if (ieee80211_is_deauth(fc))
- cfg80211_send_unprot_deauth(rx->sdata->dev,
- rx->skb->data,
- rx->skb->len);
- else if (ieee80211_is_disassoc(fc))
- cfg80211_send_unprot_disassoc(rx->sdata->dev,
- rx->skb->data,
- rx->skb->len);
+ if (ieee80211_is_deauth(fc) ||
+ ieee80211_is_disassoc(fc))
+ cfg80211_rx_unprot_mlme_mgmt(rx->sdata->dev,
+ rx->skb->data,
+ rx->skb->len);
return -EACCES;
}
/* BIP does not use Protected field, so need to check MMIE */
if (unlikely(ieee80211_is_multicast_robust_mgmt_frame(rx->skb) &&
ieee80211_get_mmie_keyidx(rx->skb) < 0)) {
- if (ieee80211_is_deauth(fc))
- cfg80211_send_unprot_deauth(rx->sdata->dev,
- rx->skb->data,
- rx->skb->len);
- else if (ieee80211_is_disassoc(fc))
- cfg80211_send_unprot_disassoc(rx->sdata->dev,
- rx->skb->data,
- rx->skb->len);
+ if (ieee80211_is_deauth(fc) ||
+ ieee80211_is_disassoc(fc))
+ cfg80211_rx_unprot_mlme_mgmt(rx->sdata->dev,
+ rx->skb->data,
+ rx->skb->len);
return -EACCES;
}
/*
* ends the poll/service period.
*/
info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER |
+ IEEE80211_TX_CTL_PS_RESPONSE |
IEEE80211_TX_STATUS_EOSP |
IEEE80211_TX_CTL_REQ_TX_STATUS;
* STA may still remain is PS mode after this frame
* exchange.
*/
- info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER;
+ info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER |
+ IEEE80211_TX_CTL_PS_RESPONSE;
/*
* Use MoreData flag to indicate whether there are
* @rcu_head: RCU head used for freeing this station struct
* @cur_max_bandwidth: maximum bandwidth to use for TX to the station,
* taken from HT/VHT capabilities or VHT operating mode notification
+ * @chains: chains ever used for RX from this station
+ * @chain_signal_last: last signal (per chain)
+ * @chain_signal_avg: signal average (per chain)
*/
struct sta_info {
/* General information, mostly static */
if (ieee80211_has_order(hdr->frame_control))
return TX_CONTINUE;
+ if (tx->local->hw.flags & IEEE80211_HW_QUEUE_CONTROL)
+ info->hw_queue = tx->sdata->vif.cab_queue;
+
/* no stations in PS mode */
if (!atomic_read(&ps->num_sta_ps))
return TX_CONTINUE;
info->flags |= IEEE80211_TX_CTL_SEND_AFTER_DTIM;
- if (tx->local->hw.flags & IEEE80211_HW_QUEUE_CONTROL)
- info->hw_queue = tx->sdata->vif.cab_queue;
/* device releases frame after DTIM beacon */
if (!(tx->local->hw.flags & IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING))
break;
#ifdef CONFIG_MAC80211_MESH
case NL80211_IFTYPE_MESH_POINT:
- if (!sdata->u.mesh.mshcfg.dot11MeshTTL) {
- /* Do not send frames with mesh_ttl == 0 */
- sdata->u.mesh.mshstats.dropped_frames_ttl++;
- goto fail_rcu;
- }
-
if (!is_multicast_ether_addr(skb->data)) {
struct sta_info *next_hop;
bool mpp_lookup = true;
list_for_each_entry(sdata, &local->interfaces, list) {
switch (sdata->vif.type) {
case NL80211_IFTYPE_MONITOR:
+ if (!(sdata->u.mntr_flags & MONITOR_FLAG_ACTIVE))
+ continue;
+ break;
case NL80211_IFTYPE_AP_VLAN:
continue;
default:
list_for_each_entry_rcu(sdata, &local->interfaces, list) {
switch (sdata->vif.type) {
case NL80211_IFTYPE_MONITOR:
+ if (!(sdata->u.mntr_flags & MONITOR_FLAG_ACTIVE))
+ continue;
+ break;
case NL80211_IFTYPE_AP_VLAN:
continue;
default:
BSS_CHANGED_ARP_FILTER |
BSS_CHANGED_PS;
- if (sdata->u.mgd.dtim_period)
- changed |= BSS_CHANGED_DTIM_PERIOD;
+ /* Re-send beacon info report to the driver */
+ if (sdata->u.mgd.have_beacon)
+ changed |= BSS_CHANGED_BEACON_INFO;
sdata_lock(sdata);
ieee80211_bss_info_change_notify(sdata, changed);
obj-$(CONFIG_NFC) += nfc.o
obj-$(CONFIG_NFC_NCI) += nci/
obj-$(CONFIG_NFC_HCI) += hci/
-#obj-$(CONFIG_NFC_LLCP) += llcp/
nfc-objs := core.o netlink.o af_nfc.o rawsock.o llcp_core.o llcp_commands.o \
llcp_sock.o
return NULL;
}
+ /* atomic_inc_return makes it start at 1, make it start at 0 */
+ rdev->wiphy_idx--;
+
/* give it a proper name */
dev_set_name(&rdev->wiphy.dev, PHY_NAME "%d", rdev->wiphy_idx);
u16 ifmodes = wiphy->interface_modes;
#ifdef CONFIG_PM
- if (WARN_ON((wiphy->wowlan.flags & WIPHY_WOWLAN_GTK_REKEY_FAILURE) &&
- !(wiphy->wowlan.flags & WIPHY_WOWLAN_SUPPORTS_GTK_REKEY)))
+ if (WARN_ON(wiphy->wowlan &&
+ (wiphy->wowlan->flags & WIPHY_WOWLAN_GTK_REKEY_FAILURE) &&
+ !(wiphy->wowlan->flags & WIPHY_WOWLAN_SUPPORTS_GTK_REKEY)))
+ return -EINVAL;
+ if (WARN_ON(wiphy->wowlan &&
+ !wiphy->wowlan->flags && !wiphy->wowlan->n_patterns &&
+ !wiphy->wowlan->tcp))
return -EINVAL;
#endif
}
#ifdef CONFIG_PM
- if (rdev->wiphy.wowlan.n_patterns) {
- if (WARN_ON(!rdev->wiphy.wowlan.pattern_min_len ||
- rdev->wiphy.wowlan.pattern_min_len >
- rdev->wiphy.wowlan.pattern_max_len))
- return -EINVAL;
- }
+ if (WARN_ON(rdev->wiphy.wowlan && rdev->wiphy.wowlan->n_patterns &&
+ (!rdev->wiphy.wowlan->pattern_min_len ||
+ rdev->wiphy.wowlan->pattern_min_len >
+ rdev->wiphy.wowlan->pattern_max_len)))
+ return -EINVAL;
#endif
/* check and set up bitrates */
ieee80211_set_bitrate_flags(wiphy);
- rtnl_lock();
res = device_add(&rdev->wiphy.dev);
+ if (res)
+ return res;
+
+ res = rfkill_register(rdev->rfkill);
if (res) {
- rtnl_unlock();
+ device_del(&rdev->wiphy.dev);
return res;
}
+ rtnl_lock();
/* set up regulatory info */
wiphy_regulatory_register(wiphy);
cfg80211_debugfs_rdev_add(rdev);
- res = rfkill_register(rdev->rfkill);
- if (res) {
- device_del(&rdev->wiphy.dev);
-
- debugfs_remove_recursive(rdev->wiphy.debugfsdir);
- list_del_rcu(&rdev->list);
- wiphy_regulatory_deregister(wiphy);
- rtnl_unlock();
- return res;
- }
-
rdev->wiphy.registered = true;
rtnl_unlock();
return 0;
rtnl_unlock();
__count == 0; }));
+ rfkill_unregister(rdev->rfkill);
+
rtnl_lock();
rdev->wiphy.registered = false;
- rfkill_unregister(rdev->rfkill);
-
BUG_ON(!list_empty(&rdev->wdev_list));
/*
pr_err("failed to add phy80211 symlink to netdev!\n");
}
wdev->netdev = dev;
- wdev->sme_state = CFG80211_SME_IDLE;
#ifdef CONFIG_CFG80211_WEXT
wdev->wext.default_key = -1;
wdev->wext.default_mgmt_key = -1;
bool local_state_change);
void cfg80211_mlme_down(struct cfg80211_registered_device *rdev,
struct net_device *dev);
-void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
- const u8 *req_ie, size_t req_ie_len,
- const u8 *resp_ie, size_t resp_ie_len,
- u16 status, bool wextev,
- struct cfg80211_bss *bss);
int cfg80211_mlme_register_mgmt(struct wireless_dev *wdev, u32 snd_pid,
u16 frame_type, const u8 *match_data,
int match_len);
void cfg80211_oper_and_vht_capa(struct ieee80211_vht_cap *vht_capa,
const struct ieee80211_vht_cap *vht_capa_mask);
-/* SME */
+/* SME events */
int cfg80211_connect(struct cfg80211_registered_device *rdev,
struct net_device *dev,
struct cfg80211_connect_params *connect,
struct cfg80211_cached_keys *connkeys,
const u8 *prev_bssid);
+void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
+ const u8 *req_ie, size_t req_ie_len,
+ const u8 *resp_ie, size_t resp_ie_len,
+ u16 status, bool wextev,
+ struct cfg80211_bss *bss);
+void __cfg80211_disconnected(struct net_device *dev, const u8 *ie,
+ size_t ie_len, u16 reason, bool from_ap);
int cfg80211_disconnect(struct cfg80211_registered_device *rdev,
struct net_device *dev, u16 reason,
bool wextev);
int cfg80211_mgd_wext_connect(struct cfg80211_registered_device *rdev,
struct wireless_dev *wdev);
+/* SME implementation */
void cfg80211_conn_work(struct work_struct *work);
-void cfg80211_sme_failed_assoc(struct wireless_dev *wdev);
-bool cfg80211_sme_failed_reassoc(struct wireless_dev *wdev);
+void cfg80211_sme_scan_done(struct net_device *dev);
+bool cfg80211_sme_rx_assoc_resp(struct wireless_dev *wdev, u16 status);
+void cfg80211_sme_rx_auth(struct wireless_dev *wdev, const u8 *buf, size_t len);
+void cfg80211_sme_disassoc(struct wireless_dev *wdev);
+void cfg80211_sme_deauth(struct wireless_dev *wdev);
+void cfg80211_sme_auth_timeout(struct wireless_dev *wdev);
+void cfg80211_sme_assoc_timeout(struct wireless_dev *wdev);
/* internal helpers */
bool cfg80211_supported_cipher_suite(struct wiphy *wiphy, u32 cipher);
int cfg80211_validate_key_settings(struct cfg80211_registered_device *rdev,
struct key_params *params, int key_idx,
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);
-void cfg80211_sme_rx_auth(struct net_device *dev, const u8 *buf, size_t len);
-void cfg80211_sme_disassoc(struct net_device *dev,
- struct cfg80211_internal_bss *bss);
void __cfg80211_scan_done(struct work_struct *wk);
void ___cfg80211_scan_done(struct cfg80211_registered_device *rdev, bool leak);
void __cfg80211_sched_scan_results(struct work_struct *wk);
cfg80211_hold_bss(bss_from_pub(bss));
wdev->current_bss = bss_from_pub(bss);
- wdev->sme_state = CFG80211_SME_CONNECTED;
cfg80211_upload_connect_keys(wdev);
nl80211_send_ibss_bssid(wiphy_to_dev(wdev->wiphy), dev, bssid,
trace_cfg80211_ibss_joined(dev, bssid);
- CFG80211_DEV_WARN_ON(wdev->sme_state != CFG80211_SME_CONNECTING);
-
ev = kzalloc(sizeof(*ev), gfp);
if (!ev)
return;
#ifdef CONFIG_CFG80211_WEXT
wdev->wext.ibss.chandef = params->chandef;
#endif
- wdev->sme_state = CFG80211_SME_CONNECTING;
err = cfg80211_can_use_chan(rdev, wdev, params->chandef.chan,
params->channel_fixed
err = rdev_join_ibss(rdev, dev, params);
if (err) {
wdev->connect_keys = NULL;
- wdev->sme_state = CFG80211_SME_IDLE;
return err;
}
}
wdev->current_bss = NULL;
- wdev->sme_state = CFG80211_SME_IDLE;
wdev->ssid_len = 0;
#ifdef CONFIG_CFG80211_WEXT
if (!nowext)
#define MESH_PATH_TO_ROOT_TIMEOUT 6000
#define MESH_ROOT_INTERVAL 5000
#define MESH_ROOT_CONFIRMATION_INTERVAL 2000
+#define MESH_DEFAULT_PLINK_TIMEOUT 1800 /* timeout in seconds */
/*
* Minimum interval between two consecutive PREQs originated by the same
.dot11MeshHWMPconfirmationInterval = MESH_ROOT_CONFIRMATION_INTERVAL,
.power_mode = NL80211_MESH_POWER_ACTIVE,
.dot11MeshAwakeWindowDuration = MESH_DEFAULT_AWAKE_WINDOW,
+ .plink_timeout = MESH_DEFAULT_PLINK_TIMEOUT,
};
const struct mesh_setup default_mesh_setup = {
setup->chandef.center_freq1 = setup->chandef.chan->center_freq;
}
+ /*
+ * check if basic rates are available otherwise use mandatory rates as
+ * basic rates
+ */
+ if (!setup->basic_rates) {
+ struct ieee80211_supported_band *sband =
+ rdev->wiphy.bands[setup->chandef.chan->band];
+ setup->basic_rates = ieee80211_mandatory_rates(sband);
+ }
+
if (!cfg80211_reg_can_beacon(&rdev->wiphy, &setup->chandef))
return -EINVAL;
#include "rdev-ops.h"
-void cfg80211_send_rx_auth(struct net_device *dev, const u8 *buf, size_t len)
-{
- struct wireless_dev *wdev = dev->ieee80211_ptr;
- struct wiphy *wiphy = wdev->wiphy;
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
-
- trace_cfg80211_send_rx_auth(dev);
-
- nl80211_send_rx_auth(rdev, dev, buf, len, GFP_KERNEL);
- cfg80211_sme_rx_auth(dev, buf, len);
-}
-EXPORT_SYMBOL(cfg80211_send_rx_auth);
-
-void cfg80211_send_rx_assoc(struct net_device *dev, struct cfg80211_bss *bss,
+void cfg80211_rx_assoc_resp(struct net_device *dev, struct cfg80211_bss *bss,
const u8 *buf, size_t len)
{
- u16 status_code;
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)buf;
u8 *ie = mgmt->u.assoc_resp.variable;
int ieoffs = offsetof(struct ieee80211_mgmt, u.assoc_resp.variable);
+ u16 status_code = le16_to_cpu(mgmt->u.assoc_resp.status_code);
trace_cfg80211_send_rx_assoc(dev, bss);
- status_code = le16_to_cpu(mgmt->u.assoc_resp.status_code);
-
/*
* This is a bit of a hack, we don't notify userspace of
* a (re-)association reply if we tried to send a reassoc
* and got a reject -- we only try again with an assoc
* frame instead of reassoc.
*/
- if (status_code != WLAN_STATUS_SUCCESS && wdev->conn &&
- cfg80211_sme_failed_reassoc(wdev)) {
+ if (cfg80211_sme_rx_assoc_resp(wdev, status_code)) {
cfg80211_put_bss(wiphy, bss);
return;
}
nl80211_send_rx_assoc(rdev, dev, buf, len, GFP_KERNEL);
-
- if (status_code != WLAN_STATUS_SUCCESS && wdev->conn) {
- cfg80211_sme_failed_assoc(wdev);
- /*
- * do not call connect_result() now because the
- * sme will schedule work that does it later.
- */
- cfg80211_put_bss(wiphy, bss);
- return;
- }
-
- if (!wdev->conn && wdev->sme_state == CFG80211_SME_IDLE) {
- /*
- * This is for the userspace SME, the CONNECTING
- * state will be changed to CONNECTED by
- * __cfg80211_connect_result() below.
- */
- wdev->sme_state = CFG80211_SME_CONNECTING;
- }
-
- /* this consumes the bss reference */
+ /* update current_bss etc., consumes the bss reference */
__cfg80211_connect_result(dev, mgmt->bssid, NULL, 0, ie, len - ieoffs,
status_code,
status_code == WLAN_STATUS_SUCCESS, bss);
}
-EXPORT_SYMBOL(cfg80211_send_rx_assoc);
+EXPORT_SYMBOL(cfg80211_rx_assoc_resp);
-void cfg80211_send_deauth(struct net_device *dev,
- const u8 *buf, size_t len)
+static void cfg80211_process_auth(struct wireless_dev *wdev,
+ const u8 *buf, size_t len)
{
- struct wireless_dev *wdev = dev->ieee80211_ptr;
- struct wiphy *wiphy = wdev->wiphy;
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
+ struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+
+ nl80211_send_rx_auth(rdev, wdev->netdev, buf, len, GFP_KERNEL);
+ cfg80211_sme_rx_auth(wdev, buf, len);
+}
+
+static void cfg80211_process_deauth(struct wireless_dev *wdev,
+ const u8 *buf, size_t len)
+{
+ struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)buf;
const u8 *bssid = mgmt->bssid;
- bool was_current = false;
+ u16 reason_code = le16_to_cpu(mgmt->u.deauth.reason_code);
+ bool from_ap = !ether_addr_equal(mgmt->sa, wdev->netdev->dev_addr);
- trace_cfg80211_send_deauth(dev);
- ASSERT_WDEV_LOCK(wdev);
+ nl80211_send_deauth(rdev, wdev->netdev, buf, len, GFP_KERNEL);
- if (wdev->current_bss &&
- ether_addr_equal(wdev->current_bss->pub.bssid, bssid)) {
- cfg80211_unhold_bss(wdev->current_bss);
- cfg80211_put_bss(wiphy, &wdev->current_bss->pub);
- wdev->current_bss = NULL;
- was_current = true;
- }
+ if (!wdev->current_bss ||
+ !ether_addr_equal(wdev->current_bss->pub.bssid, bssid))
+ return;
+
+ __cfg80211_disconnected(wdev->netdev, NULL, 0, reason_code, from_ap);
+ cfg80211_sme_deauth(wdev);
+}
- nl80211_send_deauth(rdev, dev, buf, len, GFP_KERNEL);
+static void cfg80211_process_disassoc(struct wireless_dev *wdev,
+ const u8 *buf, size_t len)
+{
+ struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+ struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)buf;
+ const u8 *bssid = mgmt->bssid;
+ u16 reason_code = le16_to_cpu(mgmt->u.disassoc.reason_code);
+ bool from_ap = !ether_addr_equal(mgmt->sa, wdev->netdev->dev_addr);
- if (wdev->sme_state == CFG80211_SME_CONNECTED && was_current) {
- u16 reason_code;
- bool from_ap;
+ nl80211_send_disassoc(rdev, wdev->netdev, buf, len, GFP_KERNEL);
- reason_code = le16_to_cpu(mgmt->u.deauth.reason_code);
+ if (WARN_ON(!wdev->current_bss ||
+ !ether_addr_equal(wdev->current_bss->pub.bssid, bssid)))
+ return;
- from_ap = !ether_addr_equal(mgmt->sa, dev->dev_addr);
- __cfg80211_disconnected(dev, NULL, 0, reason_code, from_ap);
- } else if (wdev->sme_state == CFG80211_SME_CONNECTING) {
- __cfg80211_connect_result(dev, mgmt->bssid, NULL, 0, NULL, 0,
- WLAN_STATUS_UNSPECIFIED_FAILURE,
- false, NULL);
- }
+ __cfg80211_disconnected(wdev->netdev, NULL, 0, reason_code, from_ap);
+ cfg80211_sme_disassoc(wdev);
}
-EXPORT_SYMBOL(cfg80211_send_deauth);
-void cfg80211_send_disassoc(struct net_device *dev,
- const u8 *buf, size_t len)
+void cfg80211_rx_mlme_mgmt(struct net_device *dev, const u8 *buf, size_t len)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
- struct wiphy *wiphy = wdev->wiphy;
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
- struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)buf;
- const u8 *bssid = mgmt->bssid;
- u16 reason_code;
- bool from_ap;
+ struct ieee80211_mgmt *mgmt = (void *)buf;
- trace_cfg80211_send_disassoc(dev);
ASSERT_WDEV_LOCK(wdev);
- nl80211_send_disassoc(rdev, dev, buf, len, GFP_KERNEL);
+ trace_cfg80211_rx_mlme_mgmt(dev, buf, len);
- if (wdev->sme_state != CFG80211_SME_CONNECTED)
+ if (WARN_ON(len < 2))
return;
- if (wdev->current_bss &&
- ether_addr_equal(wdev->current_bss->pub.bssid, bssid)) {
- cfg80211_sme_disassoc(dev, wdev->current_bss);
- cfg80211_unhold_bss(wdev->current_bss);
- cfg80211_put_bss(wiphy, &wdev->current_bss->pub);
- wdev->current_bss = NULL;
- } else
- WARN_ON(1);
-
-
- reason_code = le16_to_cpu(mgmt->u.disassoc.reason_code);
-
- from_ap = !ether_addr_equal(mgmt->sa, dev->dev_addr);
- __cfg80211_disconnected(dev, NULL, 0, reason_code, from_ap);
+ if (ieee80211_is_auth(mgmt->frame_control))
+ cfg80211_process_auth(wdev, buf, len);
+ else if (ieee80211_is_deauth(mgmt->frame_control))
+ cfg80211_process_deauth(wdev, buf, len);
+ else if (ieee80211_is_disassoc(mgmt->frame_control))
+ cfg80211_process_disassoc(wdev, buf, len);
}
-EXPORT_SYMBOL(cfg80211_send_disassoc);
+EXPORT_SYMBOL(cfg80211_rx_mlme_mgmt);
-void cfg80211_send_auth_timeout(struct net_device *dev, const u8 *addr)
+void cfg80211_auth_timeout(struct net_device *dev, const u8 *addr)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct wiphy *wiphy = wdev->wiphy;
trace_cfg80211_send_auth_timeout(dev, addr);
nl80211_send_auth_timeout(rdev, dev, addr, GFP_KERNEL);
- if (wdev->sme_state == CFG80211_SME_CONNECTING)
- __cfg80211_connect_result(dev, addr, NULL, 0, NULL, 0,
- WLAN_STATUS_UNSPECIFIED_FAILURE,
- false, NULL);
+ cfg80211_sme_auth_timeout(wdev);
}
-EXPORT_SYMBOL(cfg80211_send_auth_timeout);
+EXPORT_SYMBOL(cfg80211_auth_timeout);
-void cfg80211_send_assoc_timeout(struct net_device *dev, const u8 *addr)
+void cfg80211_assoc_timeout(struct net_device *dev, const u8 *addr)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct wiphy *wiphy = wdev->wiphy;
trace_cfg80211_send_assoc_timeout(dev, addr);
nl80211_send_assoc_timeout(rdev, dev, addr, GFP_KERNEL);
- if (wdev->sme_state == CFG80211_SME_CONNECTING)
- __cfg80211_connect_result(dev, addr, NULL, 0, NULL, 0,
- WLAN_STATUS_UNSPECIFIED_FAILURE,
- false, NULL);
+ cfg80211_sme_assoc_timeout(wdev);
}
-EXPORT_SYMBOL(cfg80211_send_assoc_timeout);
+EXPORT_SYMBOL(cfg80211_assoc_timeout);
+
+void cfg80211_tx_mlme_mgmt(struct net_device *dev, const u8 *buf, size_t len)
+{
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ struct ieee80211_mgmt *mgmt = (void *)buf;
+
+ ASSERT_WDEV_LOCK(wdev);
+
+ trace_cfg80211_tx_mlme_mgmt(dev, buf, len);
+
+ if (WARN_ON(len < 2))
+ return;
+
+ if (ieee80211_is_deauth(mgmt->frame_control))
+ cfg80211_process_deauth(wdev, buf, len);
+ else
+ cfg80211_process_disassoc(wdev, buf, len);
+}
+EXPORT_SYMBOL(cfg80211_tx_mlme_mgmt);
void cfg80211_michael_mic_failure(struct net_device *dev, const u8 *addr,
enum nl80211_key_type key_type, int key_id,
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
int err;
- bool was_connected = false;
ASSERT_WDEV_LOCK(wdev);
- if (wdev->current_bss && req->prev_bssid &&
- ether_addr_equal(wdev->current_bss->pub.bssid, req->prev_bssid)) {
- /*
- * Trying to reassociate: Allow this to proceed and let the old
- * association to be dropped when the new one is completed.
- */
- if (wdev->sme_state == CFG80211_SME_CONNECTED) {
- was_connected = true;
- wdev->sme_state = CFG80211_SME_CONNECTING;
- }
- } else if (wdev->current_bss)
+ if (wdev->current_bss &&
+ (!req->prev_bssid || !ether_addr_equal(wdev->current_bss->pub.bssid,
+ req->prev_bssid)))
return -EALREADY;
cfg80211_oper_and_ht_capa(&req->ht_capa_mask,
req->bss = cfg80211_get_bss(&rdev->wiphy, chan, bssid, ssid, ssid_len,
WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS);
- if (!req->bss) {
- if (was_connected)
- wdev->sme_state = CFG80211_SME_CONNECTED;
+ if (!req->bss)
return -ENOENT;
- }
err = cfg80211_can_use_chan(rdev, wdev, chan, CHAN_MODE_SHARED);
if (err)
err = rdev_assoc(rdev, dev, req);
out:
- if (err) {
- if (was_connected)
- wdev->sme_state = CFG80211_SME_CONNECTED;
+ if (err)
cfg80211_put_bss(&rdev->wiphy, req->bss);
- }
return err;
}
ASSERT_WDEV_LOCK(wdev);
- if (local_state_change && (!wdev->current_bss ||
- !ether_addr_equal(wdev->current_bss->pub.bssid, bssid)))
+ if (local_state_change &&
+ (!wdev->current_bss ||
+ !ether_addr_equal(wdev->current_bss->pub.bssid, bssid)))
return 0;
return rdev_deauth(rdev, dev, &req);
.ie = ie,
.ie_len = ie_len,
};
+ int err;
ASSERT_WDEV_LOCK(wdev);
- if (wdev->sme_state != CFG80211_SME_CONNECTED)
- return -ENOTCONN;
-
- if (WARN(!wdev->current_bss, "sme_state=%d\n", wdev->sme_state))
+ if (!wdev->current_bss)
return -ENOTCONN;
if (ether_addr_equal(wdev->current_bss->pub.bssid, bssid))
else
return -ENOTCONN;
- return rdev_disassoc(rdev, dev, &req);
+ err = rdev_disassoc(rdev, dev, &req);
+ if (err)
+ return err;
+
+ /* driver should have reported the disassoc */
+ WARN_ON(wdev->current_bss);
+ return 0;
}
void cfg80211_mlme_down(struct cfg80211_registered_device *rdev,
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
u8 bssid[ETH_ALEN];
- struct cfg80211_deauth_request req = {
- .reason_code = WLAN_REASON_DEAUTH_LEAVING,
- .bssid = bssid,
- };
ASSERT_WDEV_LOCK(wdev);
return;
memcpy(bssid, wdev->current_bss->pub.bssid, ETH_ALEN);
- rdev_deauth(rdev, dev, &req);
-
- if (wdev->current_bss) {
- cfg80211_unhold_bss(wdev->current_bss);
- cfg80211_put_bss(&rdev->wiphy, &wdev->current_bss->pub);
- wdev->current_bss = NULL;
- }
+ cfg80211_mlme_deauth(rdev, dev, bssid, NULL, 0,
+ WLAN_REASON_DEAUTH_LEAVING, false);
}
struct cfg80211_mgmt_registration {
case NL80211_IFTYPE_MESH_POINT:
break;
case NL80211_IFTYPE_ADHOC:
- if (!wdev->current_bss)
- return -ENOLINK;
- break;
case NL80211_IFTYPE_STATION:
case NL80211_IFTYPE_P2P_CLIENT:
- if (wdev->sme_state != CFG80211_SME_CONNECTED)
+ if (!wdev->current_bss)
return -ENOLINK;
break;
default:
static int nl80211_send_wowlan_tcp_caps(struct cfg80211_registered_device *rdev,
struct sk_buff *msg)
{
- const struct wiphy_wowlan_tcp_support *tcp = rdev->wiphy.wowlan.tcp;
+ const struct wiphy_wowlan_tcp_support *tcp = rdev->wiphy.wowlan->tcp;
struct nlattr *nl_tcp;
if (!tcp)
{
struct nlattr *nl_wowlan;
- if (!dev->wiphy.wowlan.flags && !dev->wiphy.wowlan.n_patterns)
+ if (!dev->wiphy.wowlan)
return 0;
nl_wowlan = nla_nest_start(msg, NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED);
if (!nl_wowlan)
return -ENOBUFS;
- if (((dev->wiphy.wowlan.flags & WIPHY_WOWLAN_ANY) &&
+ if (((dev->wiphy.wowlan->flags & WIPHY_WOWLAN_ANY) &&
nla_put_flag(msg, NL80211_WOWLAN_TRIG_ANY)) ||
- ((dev->wiphy.wowlan.flags & WIPHY_WOWLAN_DISCONNECT) &&
+ ((dev->wiphy.wowlan->flags & WIPHY_WOWLAN_DISCONNECT) &&
nla_put_flag(msg, NL80211_WOWLAN_TRIG_DISCONNECT)) ||
- ((dev->wiphy.wowlan.flags & WIPHY_WOWLAN_MAGIC_PKT) &&
+ ((dev->wiphy.wowlan->flags & WIPHY_WOWLAN_MAGIC_PKT) &&
nla_put_flag(msg, NL80211_WOWLAN_TRIG_MAGIC_PKT)) ||
- ((dev->wiphy.wowlan.flags & WIPHY_WOWLAN_SUPPORTS_GTK_REKEY) &&
+ ((dev->wiphy.wowlan->flags & WIPHY_WOWLAN_SUPPORTS_GTK_REKEY) &&
nla_put_flag(msg, NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED)) ||
- ((dev->wiphy.wowlan.flags & WIPHY_WOWLAN_GTK_REKEY_FAILURE) &&
+ ((dev->wiphy.wowlan->flags & WIPHY_WOWLAN_GTK_REKEY_FAILURE) &&
nla_put_flag(msg, NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE)) ||
- ((dev->wiphy.wowlan.flags & WIPHY_WOWLAN_EAP_IDENTITY_REQ) &&
+ ((dev->wiphy.wowlan->flags & WIPHY_WOWLAN_EAP_IDENTITY_REQ) &&
nla_put_flag(msg, NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST)) ||
- ((dev->wiphy.wowlan.flags & WIPHY_WOWLAN_4WAY_HANDSHAKE) &&
+ ((dev->wiphy.wowlan->flags & WIPHY_WOWLAN_4WAY_HANDSHAKE) &&
nla_put_flag(msg, NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE)) ||
- ((dev->wiphy.wowlan.flags & WIPHY_WOWLAN_RFKILL_RELEASE) &&
+ ((dev->wiphy.wowlan->flags & WIPHY_WOWLAN_RFKILL_RELEASE) &&
nla_put_flag(msg, NL80211_WOWLAN_TRIG_RFKILL_RELEASE)))
return -ENOBUFS;
- if (dev->wiphy.wowlan.n_patterns) {
+ if (dev->wiphy.wowlan->n_patterns) {
struct nl80211_wowlan_pattern_support pat = {
- .max_patterns = dev->wiphy.wowlan.n_patterns,
- .min_pattern_len = dev->wiphy.wowlan.pattern_min_len,
- .max_pattern_len = dev->wiphy.wowlan.pattern_max_len,
- .max_pkt_offset = dev->wiphy.wowlan.max_pkt_offset,
+ .max_patterns = dev->wiphy.wowlan->n_patterns,
+ .min_pattern_len = dev->wiphy.wowlan->pattern_min_len,
+ .max_pattern_len = dev->wiphy.wowlan->pattern_max_len,
+ .max_pkt_offset = dev->wiphy.wowlan->max_pkt_offset,
};
if (nla_put(msg, NL80211_WOWLAN_TRIG_PKT_PATTERN,
int ifidx = nla_get_u32(tb[NL80211_ATTR_IFINDEX]);
netdev = dev_get_by_index(sock_net(skb->sk), ifidx);
- if (!netdev)
+ if (!netdev) {
+ rtnl_unlock();
return -ENODEV;
+ }
if (netdev->ieee80211_ptr) {
dev = wiphy_to_dev(
netdev->ieee80211_ptr->wiphy);
!skb->len &&
cb->min_dump_alloc < 4096) {
cb->min_dump_alloc = 4096;
+ rtnl_unlock();
return 1;
}
idx--;
[NL80211_MNTR_FLAG_CONTROL] = { .type = NLA_FLAG },
[NL80211_MNTR_FLAG_OTHER_BSS] = { .type = NLA_FLAG },
[NL80211_MNTR_FLAG_COOK_FRAMES] = { .type = NLA_FLAG },
+ [NL80211_MNTR_FLAG_ACTIVE] = { .type = NLA_FLAG },
};
static int parse_monitor_flags(struct nlattr *nla, u32 *mntrflags)
change = true;
}
+ if (flags && (*flags & NL80211_MNTR_FLAG_ACTIVE) &&
+ !(rdev->wiphy.features & NL80211_FEATURE_ACTIVE_MONITOR))
+ return -EOPNOTSUPP;
+
if (change)
err = cfg80211_change_iface(rdev, dev, ntype, flags, ¶ms);
else
err = parse_monitor_flags(type == NL80211_IFTYPE_MONITOR ?
info->attrs[NL80211_ATTR_MNTR_FLAGS] : NULL,
&flags);
+
+ if (!err && (flags & NL80211_MNTR_FLAG_ACTIVE) &&
+ !(rdev->wiphy.features & NL80211_FEATURE_ACTIVE_MONITOR))
+ return -EOPNOTSUPP;
+
wdev = rdev_add_virtual_intf(rdev,
nla_data(info->attrs[NL80211_ATTR_IFNAME]),
type, err ? NULL : &flags, ¶ms);
params.listen_interval =
nla_get_u16(info->attrs[NL80211_ATTR_STA_LISTEN_INTERVAL]);
- if (info->attrs[NL80211_ATTR_STA_AID])
- params.aid = nla_get_u16(info->attrs[NL80211_ATTR_STA_AID]);
- else
+ if (info->attrs[NL80211_ATTR_PEER_AID])
params.aid = nla_get_u16(info->attrs[NL80211_ATTR_PEER_AID]);
+ else
+ params.aid = nla_get_u16(info->attrs[NL80211_ATTR_STA_AID]);
if (!params.aid || params.aid > IEEE80211_MAX_AID)
return -EINVAL;
params.sta_modify_mask &= ~STATION_PARAM_APPLY_UAPSD;
/* TDLS peers cannot be added */
- if (params.sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER))
+ if ((params.sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER)) ||
+ info->attrs[NL80211_ATTR_PEER_AID])
return -EINVAL;
/* but don't bother the driver with it */
params.sta_flags_mask &= ~BIT(NL80211_STA_FLAG_TDLS_PEER);
if (params.sta_flags_mask & BIT(NL80211_STA_FLAG_ASSOCIATED))
return -EINVAL;
/* TDLS peers cannot be added */
- if (params.sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER))
+ if ((params.sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER)) ||
+ info->attrs[NL80211_ATTR_PEER_AID])
return -EINVAL;
break;
case NL80211_IFTYPE_STATION:
nla_put_u32(msg, NL80211_MESHCONF_POWER_MODE,
cur_params.power_mode) ||
nla_put_u16(msg, NL80211_MESHCONF_AWAKE_WINDOW,
- cur_params.dot11MeshAwakeWindowDuration))
+ cur_params.dot11MeshAwakeWindowDuration) ||
+ nla_put_u32(msg, NL80211_MESHCONF_PLINK_TIMEOUT,
+ cur_params.plink_timeout))
goto nla_put_failure;
nla_nest_end(msg, pinfoattr);
genlmsg_end(msg, hdr);
[NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL] = { .type = NLA_U16 },
[NL80211_MESHCONF_POWER_MODE] = { .type = NLA_U32 },
[NL80211_MESHCONF_AWAKE_WINDOW] = { .type = NLA_U16 },
+ [NL80211_MESHCONF_PLINK_TIMEOUT] = { .type = NLA_U32 },
};
static const struct nla_policy
FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshAwakeWindowDuration,
0, 65535, mask,
NL80211_MESHCONF_AWAKE_WINDOW, nla_get_u16);
+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, plink_timeout, 1, 0xffffffff,
+ mask, NL80211_MESHCONF_PLINK_TIMEOUT,
+ nla_get_u32);
if (mask_out)
*mask_out = mask;
return -EOPNOTSUPP;
switch (wdev->iftype) {
+ case NL80211_IFTYPE_P2P_DEVICE:
+ if (!info->attrs[NL80211_ATTR_WIPHY_FREQ])
+ return -EINVAL;
case NL80211_IFTYPE_STATION:
case NL80211_IFTYPE_ADHOC:
case NL80211_IFTYPE_P2P_CLIENT:
case NL80211_IFTYPE_AP_VLAN:
case NL80211_IFTYPE_MESH_POINT:
case NL80211_IFTYPE_P2P_GO:
- case NL80211_IFTYPE_P2P_DEVICE:
break;
default:
return -EOPNOTSUPP;
no_cck = nla_get_flag(info->attrs[NL80211_ATTR_TX_NO_CCK_RATE]);
- err = nl80211_parse_chandef(rdev, info, &chandef);
- if (err)
- return err;
+ /* get the channel if any has been specified, otherwise pass NULL to
+ * the driver. The latter will use the current one
+ */
+ chandef.chan = NULL;
+ if (info->attrs[NL80211_ATTR_WIPHY_FREQ]) {
+ err = nl80211_parse_chandef(rdev, info, &chandef);
+ if (err)
+ return err;
+ }
+
+ if (!chandef.chan && offchan)
+ return -EINVAL;
if (!dont_wait_for_ack) {
msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
setup.chandef.chan = NULL;
}
+ if (info->attrs[NL80211_ATTR_BSS_BASIC_RATES]) {
+ u8 *rates = nla_data(info->attrs[NL80211_ATTR_BSS_BASIC_RATES]);
+ int n_rates =
+ nla_len(info->attrs[NL80211_ATTR_BSS_BASIC_RATES]);
+ struct ieee80211_supported_band *sband;
+
+ if (!setup.chandef.chan)
+ return -EINVAL;
+
+ sband = rdev->wiphy.bands[setup.chandef.chan->band];
+
+ err = ieee80211_get_ratemask(sband, rates, n_rates,
+ &setup.basic_rates);
+ if (err)
+ return err;
+ }
+
return cfg80211_join_mesh(rdev, dev, &setup, &cfg);
}
void *hdr;
u32 size = NLMSG_DEFAULT_SIZE;
- if (!rdev->wiphy.wowlan.flags && !rdev->wiphy.wowlan.n_patterns &&
- !rdev->wiphy.wowlan.tcp)
+ if (!rdev->wiphy.wowlan)
return -EOPNOTSUPP;
if (rdev->wiphy.wowlan_config && rdev->wiphy.wowlan_config->tcp) {
u32 data_size, wake_size, tokens_size = 0, wake_mask_size;
int err, port;
- if (!rdev->wiphy.wowlan.tcp)
+ if (!rdev->wiphy.wowlan->tcp)
return -EINVAL;
err = nla_parse(tb, MAX_NL80211_WOWLAN_TCP,
return -EINVAL;
data_size = nla_len(tb[NL80211_WOWLAN_TCP_DATA_PAYLOAD]);
- if (data_size > rdev->wiphy.wowlan.tcp->data_payload_max)
+ if (data_size > rdev->wiphy.wowlan->tcp->data_payload_max)
return -EINVAL;
if (nla_get_u32(tb[NL80211_WOWLAN_TCP_DATA_INTERVAL]) >
- rdev->wiphy.wowlan.tcp->data_interval_max ||
+ rdev->wiphy.wowlan->tcp->data_interval_max ||
nla_get_u32(tb[NL80211_WOWLAN_TCP_DATA_INTERVAL]) == 0)
return -EINVAL;
wake_size = nla_len(tb[NL80211_WOWLAN_TCP_WAKE_PAYLOAD]);
- if (wake_size > rdev->wiphy.wowlan.tcp->wake_payload_max)
+ if (wake_size > rdev->wiphy.wowlan->tcp->wake_payload_max)
return -EINVAL;
wake_mask_size = nla_len(tb[NL80211_WOWLAN_TCP_WAKE_MASK]);
if (!tok->len || tokens_size % tok->len)
return -EINVAL;
- if (!rdev->wiphy.wowlan.tcp->tok)
+ if (!rdev->wiphy.wowlan->tcp->tok)
return -EINVAL;
- if (tok->len > rdev->wiphy.wowlan.tcp->tok->max_len)
+ if (tok->len > rdev->wiphy.wowlan->tcp->tok->max_len)
return -EINVAL;
- if (tok->len < rdev->wiphy.wowlan.tcp->tok->min_len)
+ if (tok->len < rdev->wiphy.wowlan->tcp->tok->min_len)
return -EINVAL;
- if (tokens_size > rdev->wiphy.wowlan.tcp->tok->bufsize)
+ if (tokens_size > rdev->wiphy.wowlan->tcp->tok->bufsize)
return -EINVAL;
if (tok->offset + tok->len > data_size)
return -EINVAL;
if (tb[NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ]) {
seq = nla_data(tb[NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ]);
- if (!rdev->wiphy.wowlan.tcp->seq)
+ if (!rdev->wiphy.wowlan->tcp->seq)
return -EINVAL;
if (seq->len == 0 || seq->len > 4)
return -EINVAL;
struct nlattr *tb[NUM_NL80211_WOWLAN_TRIG];
struct cfg80211_wowlan new_triggers = {};
struct cfg80211_wowlan *ntrig;
- struct wiphy_wowlan_support *wowlan = &rdev->wiphy.wowlan;
+ const struct wiphy_wowlan_support *wowlan = rdev->wiphy.wowlan;
int err, i;
bool prev_enabled = rdev->wiphy.wowlan_config;
- if (!rdev->wiphy.wowlan.flags && !rdev->wiphy.wowlan.n_patterns &&
- !rdev->wiphy.wowlan.tcp)
+ if (!wowlan)
return -EOPNOTSUPP;
if (!info->attrs[NL80211_ATTR_WOWLAN_TRIGGERS]) {
NL80211_CMD_DISASSOCIATE, gfp);
}
-void cfg80211_send_unprot_deauth(struct net_device *dev, const u8 *buf,
- size_t len)
+void cfg80211_rx_unprot_mlme_mgmt(struct net_device *dev, const u8 *buf,
+ size_t len)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
+ const struct ieee80211_mgmt *mgmt = (void *)buf;
+ u32 cmd;
- trace_cfg80211_send_unprot_deauth(dev);
- nl80211_send_mlme_event(rdev, dev, buf, len,
- NL80211_CMD_UNPROT_DEAUTHENTICATE, GFP_ATOMIC);
-}
-EXPORT_SYMBOL(cfg80211_send_unprot_deauth);
+ if (WARN_ON(len < 2))
+ return;
-void cfg80211_send_unprot_disassoc(struct net_device *dev, const u8 *buf,
- size_t len)
-{
- struct wireless_dev *wdev = dev->ieee80211_ptr;
- struct wiphy *wiphy = wdev->wiphy;
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
+ if (ieee80211_is_deauth(mgmt->frame_control))
+ cmd = NL80211_CMD_UNPROT_DEAUTHENTICATE;
+ else
+ cmd = NL80211_CMD_UNPROT_DISASSOCIATE;
- trace_cfg80211_send_unprot_disassoc(dev);
- nl80211_send_mlme_event(rdev, dev, buf, len,
- NL80211_CMD_UNPROT_DISASSOCIATE, GFP_ATOMIC);
+ trace_cfg80211_rx_unprot_mlme_mgmt(dev, buf, len);
+ nl80211_send_mlme_event(rdev, dev, buf, len, cmd, GFP_ATOMIC);
}
-EXPORT_SYMBOL(cfg80211_send_unprot_disassoc);
+EXPORT_SYMBOL(cfg80211_rx_unprot_mlme_mgmt);
static void nl80211_send_mlme_timeout(struct cfg80211_registered_device *rdev,
struct net_device *netdev, int cmd,
struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
struct sk_buff *msg;
void *hdr;
- int err;
u32 nlportid = ACCESS_ONCE(wdev->ap_unexpected_nlportid);
if (!nlportid)
nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr))
goto nla_put_failure;
- err = genlmsg_end(msg, hdr);
- if (err < 0) {
- nlmsg_free(msg);
- return true;
- }
-
+ genlmsg_end(msg, hdr);
genlmsg_unicast(wiphy_net(&rdev->wiphy), msg, nlportid);
return true;
if (nl80211_send_chandef(msg, chandef))
goto nla_put_failure;
- if (genlmsg_end(msg, hdr) < 0) {
- nlmsg_free(msg);
- return;
- }
+ genlmsg_end(msg, hdr);
genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
nl80211_mlme_mcgrp.id, gfp);
struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
struct sk_buff *msg;
void *hdr;
- int err;
trace_cfg80211_probe_status(dev, addr, cookie, acked);
(acked && nla_put_flag(msg, NL80211_ATTR_ACK)))
goto nla_put_failure;
- err = genlmsg_end(msg, hdr);
- if (err < 0) {
- nlmsg_free(msg);
- return;
- }
+ genlmsg_end(msg, hdr);
genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
nl80211_mlme_mcgrp.id, gfp);
struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
struct sk_buff *msg;
void *hdr;
- int err, size = 200;
+ int size = 200;
trace_cfg80211_report_wowlan_wakeup(wdev->wiphy, wdev, wakeup);
nla_nest_end(msg, reasons);
}
- err = genlmsg_end(msg, hdr);
- if (err < 0)
- goto free_msg;
+ genlmsg_end(msg, hdr);
genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
nl80211_mlme_mcgrp.id, gfp);
struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
struct sk_buff *msg;
void *hdr;
- int err;
trace_cfg80211_tdls_oper_request(wdev->wiphy, dev, peer, oper,
reason_code);
nla_put_u16(msg, NL80211_ATTR_REASON_CODE, reason_code)))
goto nla_put_failure;
- err = genlmsg_end(msg, hdr);
- if (err < 0) {
- nlmsg_free(msg);
- return;
- }
+ genlmsg_end(msg, hdr);
genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
nl80211_mlme_mcgrp.id, gfp);
struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
struct sk_buff *msg;
void *hdr;
- int err;
trace_cfg80211_ft_event(wiphy, netdev, ft_event);
nla_put(msg, NL80211_ATTR_IE_RIC, ft_event->ric_ies_len,
ft_event->ric_ies);
- err = genlmsg_end(msg, hdr);
- if (err < 0) {
- nlmsg_free(msg);
- return;
- }
+ genlmsg_end(msg, hdr);
genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
nl80211_mlme_mcgrp.id, GFP_KERNEL);
return REG_REQ_OK;
return REG_REQ_ALREADY_SET;
}
- return 0;
+ return REG_REQ_OK;
case NL80211_REGDOM_SET_BY_DRIVER:
if (lr->initiator == NL80211_REGDOM_SET_BY_CORE) {
if (regdom_changes(pending_request->alpha2))
/*
- * SME code for cfg80211's connect emulation.
+ * SME code for cfg80211
+ * both driver SME event handling and the SME implementation
+ * (for nl80211's connect() and wext)
*
* Copyright 2009 Johannes Berg <johannes@sipsolutions.net>
* Copyright (C) 2009 Intel Corporation. All rights reserved.
#include "reg.h"
#include "rdev-ops.h"
+/*
+ * Software SME in cfg80211, using auth/assoc/deauth calls to the
+ * driver. This is is for implementing nl80211's connect/disconnect
+ * and wireless extensions (if configured.)
+ */
+
struct cfg80211_conn {
struct cfg80211_connect_params params;
/* these are sub-states of the _CONNECTING sme_state */
enum {
- CFG80211_CONN_IDLE,
CFG80211_CONN_SCANNING,
CFG80211_CONN_SCAN_AGAIN,
CFG80211_CONN_AUTHENTICATE_NEXT,
CFG80211_CONN_AUTHENTICATING,
CFG80211_CONN_ASSOCIATE_NEXT,
CFG80211_CONN_ASSOCIATING,
- CFG80211_CONN_DEAUTH_ASSOC_FAIL,
+ CFG80211_CONN_DEAUTH,
+ CFG80211_CONN_CONNECTED,
} state;
u8 bssid[ETH_ALEN], prev_bssid[ETH_ALEN];
u8 *ie;
bool auto_auth, prev_bssid_valid;
};
-static bool cfg80211_is_all_idle(void)
+static void cfg80211_sme_free(struct wireless_dev *wdev)
{
- struct cfg80211_registered_device *rdev;
- struct wireless_dev *wdev;
- bool is_all_idle = true;
-
- /*
- * All devices must be idle as otherwise if you are actively
- * scanning some new beacon hints could be learned and would
- * count as new regulatory hints.
- */
- list_for_each_entry(rdev, &cfg80211_rdev_list, list) {
- list_for_each_entry(wdev, &rdev->wdev_list, list) {
- wdev_lock(wdev);
- if (wdev->sme_state != CFG80211_SME_IDLE)
- is_all_idle = false;
- wdev_unlock(wdev);
- }
- }
-
- return is_all_idle;
-}
+ if (!wdev->conn)
+ return;
-static void disconnect_work(struct work_struct *work)
-{
- rtnl_lock();
- if (cfg80211_is_all_idle())
- regulatory_hint_disconnect();
- rtnl_unlock();
+ kfree(wdev->conn->ie);
+ kfree(wdev->conn);
+ wdev->conn = NULL;
}
-static DECLARE_WORK(cfg80211_disconnect_work, disconnect_work);
-
static int cfg80211_conn_scan(struct wireless_dev *wdev)
{
struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
params = &wdev->conn->params;
switch (wdev->conn->state) {
+ case CFG80211_CONN_SCANNING:
+ /* didn't find it during scan ... */
+ return -ENOENT;
case CFG80211_CONN_SCAN_AGAIN:
return cfg80211_conn_scan(wdev);
case CFG80211_CONN_AUTHENTICATE_NEXT:
WLAN_REASON_DEAUTH_LEAVING,
false);
return err;
- case CFG80211_CONN_DEAUTH_ASSOC_FAIL:
+ case CFG80211_CONN_DEAUTH:
cfg80211_mlme_deauth(rdev, wdev->netdev, params->bssid,
NULL, 0,
WLAN_REASON_DEAUTH_LEAVING, false);
- /* return an error so that we call __cfg80211_connect_result() */
- return -EINVAL;
+ return 0;
default:
return 0;
}
wdev_unlock(wdev);
continue;
}
- if (wdev->sme_state != CFG80211_SME_CONNECTING || !wdev->conn) {
+ if (!wdev->conn ||
+ wdev->conn->state == CFG80211_CONN_CONNECTED) {
wdev_unlock(wdev);
continue;
}
memcpy(bssid_buf, wdev->conn->params.bssid, ETH_ALEN);
bssid = bssid_buf;
}
- if (cfg80211_conn_do_work(wdev))
+ if (cfg80211_conn_do_work(wdev)) {
__cfg80211_connect_result(
wdev->netdev, bssid,
NULL, 0, NULL, 0,
WLAN_STATUS_UNSPECIFIED_FAILURE,
false, NULL);
+ cfg80211_sme_free(wdev);
+ }
wdev_unlock(wdev);
}
ASSERT_WDEV_LOCK(wdev);
- if (wdev->sme_state != CFG80211_SME_CONNECTING)
- return;
-
if (!wdev->conn)
return;
return;
bss = cfg80211_get_conn_bss(wdev);
- if (bss) {
+ if (bss)
cfg80211_put_bss(&rdev->wiphy, bss);
- } else {
- /* not found */
- if (wdev->conn->state == CFG80211_CONN_SCAN_AGAIN)
- schedule_work(&rdev->conn_work);
- else
- __cfg80211_connect_result(
- wdev->netdev,
- wdev->conn->params.bssid,
- NULL, 0, NULL, 0,
- WLAN_STATUS_UNSPECIFIED_FAILURE,
- false, NULL);
- }
+ else
+ schedule_work(&rdev->conn_work);
}
void cfg80211_sme_scan_done(struct net_device *dev)
wdev_unlock(wdev);
}
-void cfg80211_sme_rx_auth(struct net_device *dev,
- const u8 *buf, size_t len)
+void cfg80211_sme_rx_auth(struct wireless_dev *wdev, const u8 *buf, size_t len)
{
- struct wireless_dev *wdev = dev->ieee80211_ptr;
struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)buf;
ASSERT_WDEV_LOCK(wdev);
- /* should only RX auth frames when connecting */
- if (wdev->sme_state != CFG80211_SME_CONNECTING)
- return;
-
- if (WARN_ON(!wdev->conn))
+ if (!wdev->conn || wdev->conn->state == CFG80211_CONN_CONNECTED)
return;
if (status_code == WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG &&
wdev->conn->state = CFG80211_CONN_AUTHENTICATE_NEXT;
schedule_work(&rdev->conn_work);
} else if (status_code != WLAN_STATUS_SUCCESS) {
- __cfg80211_connect_result(dev, mgmt->bssid, NULL, 0, NULL, 0,
+ __cfg80211_connect_result(wdev->netdev, mgmt->bssid,
+ NULL, 0, NULL, 0,
status_code, false, NULL);
- } else if (wdev->sme_state == CFG80211_SME_CONNECTING &&
- wdev->conn->state == CFG80211_CONN_AUTHENTICATING) {
+ } else if (wdev->conn->state == CFG80211_CONN_AUTHENTICATING) {
wdev->conn->state = CFG80211_CONN_ASSOCIATE_NEXT;
schedule_work(&rdev->conn_work);
}
}
-bool cfg80211_sme_failed_reassoc(struct wireless_dev *wdev)
+bool cfg80211_sme_rx_assoc_resp(struct wireless_dev *wdev, u16 status)
{
- struct wiphy *wiphy = wdev->wiphy;
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
+ struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
- if (WARN_ON(!wdev->conn))
+ if (!wdev->conn)
return false;
- if (!wdev->conn->prev_bssid_valid)
+ if (status == WLAN_STATUS_SUCCESS) {
+ wdev->conn->state = CFG80211_CONN_CONNECTED;
return false;
+ }
- /*
- * Some stupid APs don't accept reassoc, so we
- * need to fall back to trying regular assoc.
- */
- wdev->conn->prev_bssid_valid = false;
- wdev->conn->state = CFG80211_CONN_ASSOCIATE_NEXT;
+ if (wdev->conn->prev_bssid_valid) {
+ /*
+ * Some stupid APs don't accept reassoc, so we
+ * need to fall back to trying regular assoc;
+ * return true so no event is sent to userspace.
+ */
+ wdev->conn->prev_bssid_valid = false;
+ wdev->conn->state = CFG80211_CONN_ASSOCIATE_NEXT;
+ schedule_work(&rdev->conn_work);
+ return true;
+ }
+
+ wdev->conn->state = CFG80211_CONN_DEAUTH;
schedule_work(&rdev->conn_work);
+ return false;
+}
- return true;
+void cfg80211_sme_deauth(struct wireless_dev *wdev)
+{
+ cfg80211_sme_free(wdev);
}
-void cfg80211_sme_failed_assoc(struct wireless_dev *wdev)
+void cfg80211_sme_auth_timeout(struct wireless_dev *wdev)
{
- struct wiphy *wiphy = wdev->wiphy;
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
+ cfg80211_sme_free(wdev);
+}
- wdev->conn->state = CFG80211_CONN_DEAUTH_ASSOC_FAIL;
+void cfg80211_sme_disassoc(struct wireless_dev *wdev)
+{
+ struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+
+ if (!wdev->conn)
+ return;
+
+ wdev->conn->state = CFG80211_CONN_DEAUTH;
schedule_work(&rdev->conn_work);
}
+void cfg80211_sme_assoc_timeout(struct wireless_dev *wdev)
+{
+ cfg80211_sme_disassoc(wdev);
+}
+
+static int cfg80211_sme_connect(struct wireless_dev *wdev,
+ struct cfg80211_connect_params *connect,
+ const u8 *prev_bssid)
+{
+ struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+ struct cfg80211_bss *bss;
+ int err;
+
+ if (!rdev->ops->auth || !rdev->ops->assoc)
+ return -EOPNOTSUPP;
+
+ if (wdev->current_bss)
+ return -EALREADY;
+
+ if (WARN_ON(wdev->conn))
+ return -EINPROGRESS;
+
+ wdev->conn = kzalloc(sizeof(*wdev->conn), GFP_KERNEL);
+ if (!wdev->conn)
+ return -ENOMEM;
+
+ /*
+ * Copy all parameters, and treat explicitly IEs, BSSID, SSID.
+ */
+ memcpy(&wdev->conn->params, connect, sizeof(*connect));
+ if (connect->bssid) {
+ wdev->conn->params.bssid = wdev->conn->bssid;
+ memcpy(wdev->conn->bssid, connect->bssid, ETH_ALEN);
+ }
+
+ if (connect->ie) {
+ wdev->conn->ie = kmemdup(connect->ie, connect->ie_len,
+ GFP_KERNEL);
+ wdev->conn->params.ie = wdev->conn->ie;
+ if (!wdev->conn->ie) {
+ kfree(wdev->conn);
+ wdev->conn = NULL;
+ return -ENOMEM;
+ }
+ }
+
+ if (connect->auth_type == NL80211_AUTHTYPE_AUTOMATIC) {
+ wdev->conn->auto_auth = true;
+ /* start with open system ... should mostly work */
+ wdev->conn->params.auth_type =
+ NL80211_AUTHTYPE_OPEN_SYSTEM;
+ } else {
+ wdev->conn->auto_auth = false;
+ }
+
+ wdev->conn->params.ssid = wdev->ssid;
+ wdev->conn->params.ssid_len = connect->ssid_len;
+
+ /* see if we have the bss already */
+ bss = cfg80211_get_conn_bss(wdev);
+
+ if (prev_bssid) {
+ memcpy(wdev->conn->prev_bssid, prev_bssid, ETH_ALEN);
+ wdev->conn->prev_bssid_valid = true;
+ }
+
+ /* we're good if we have a matching bss struct */
+ if (bss) {
+ wdev->conn->state = CFG80211_CONN_AUTHENTICATE_NEXT;
+ err = cfg80211_conn_do_work(wdev);
+ cfg80211_put_bss(wdev->wiphy, bss);
+ } else {
+ /* otherwise we'll need to scan for the AP first */
+ err = cfg80211_conn_scan(wdev);
+
+ /*
+ * If we can't scan right now, then we need to scan again
+ * after the current scan finished, since the parameters
+ * changed (unless we find a good AP anyway).
+ */
+ if (err == -EBUSY) {
+ err = 0;
+ wdev->conn->state = CFG80211_CONN_SCAN_AGAIN;
+ }
+ }
+
+ if (err)
+ cfg80211_sme_free(wdev);
+
+ return err;
+}
+
+static int cfg80211_sme_disconnect(struct wireless_dev *wdev, u16 reason)
+{
+ struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+ int err;
+
+ if (!wdev->conn)
+ return 0;
+
+ if (!rdev->ops->deauth)
+ return -EOPNOTSUPP;
+
+ if (wdev->conn->state == CFG80211_CONN_SCANNING ||
+ wdev->conn->state == CFG80211_CONN_SCAN_AGAIN) {
+ err = 0;
+ goto out;
+ }
+
+ /* wdev->conn->params.bssid must be set if > SCANNING */
+ err = cfg80211_mlme_deauth(rdev, wdev->netdev,
+ wdev->conn->params.bssid,
+ NULL, 0, reason, false);
+ out:
+ cfg80211_sme_free(wdev);
+ return err;
+}
+
+/*
+ * code shared for in-device and software SME
+ */
+
+static bool cfg80211_is_all_idle(void)
+{
+ struct cfg80211_registered_device *rdev;
+ struct wireless_dev *wdev;
+ bool is_all_idle = true;
+
+ /*
+ * All devices must be idle as otherwise if you are actively
+ * scanning some new beacon hints could be learned and would
+ * count as new regulatory hints.
+ */
+ list_for_each_entry(rdev, &cfg80211_rdev_list, list) {
+ list_for_each_entry(wdev, &rdev->wdev_list, list) {
+ wdev_lock(wdev);
+ if (wdev->conn || wdev->current_bss)
+ is_all_idle = false;
+ wdev_unlock(wdev);
+ }
+ }
+
+ return is_all_idle;
+}
+
+static void disconnect_work(struct work_struct *work)
+{
+ rtnl_lock();
+ if (cfg80211_is_all_idle())
+ regulatory_hint_disconnect();
+ rtnl_unlock();
+}
+
+static DECLARE_WORK(cfg80211_disconnect_work, disconnect_work);
+
+
+/*
+ * API calls for drivers implementing connect/disconnect and
+ * SME event handling
+ */
+
void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
const u8 *req_ie, size_t req_ie_len,
const u8 *resp_ie, size_t resp_ie_len,
wdev->iftype != NL80211_IFTYPE_P2P_CLIENT))
return;
- if (wdev->sme_state != CFG80211_SME_CONNECTING)
- return;
-
nl80211_send_connect_result(wiphy_to_dev(wdev->wiphy), dev,
bssid, req_ie, req_ie_len,
resp_ie, resp_ie_len,
wdev->current_bss = NULL;
}
- if (wdev->conn)
- wdev->conn->state = CFG80211_CONN_IDLE;
-
if (status != WLAN_STATUS_SUCCESS) {
- wdev->sme_state = CFG80211_SME_IDLE;
- if (wdev->conn)
- kfree(wdev->conn->ie);
- kfree(wdev->conn);
- wdev->conn = NULL;
kfree(wdev->connect_keys);
wdev->connect_keys = NULL;
wdev->ssid_len = 0;
}
if (!bss)
- bss = cfg80211_get_bss(wdev->wiphy,
- wdev->conn ? wdev->conn->params.channel :
- NULL,
- bssid,
+ bss = cfg80211_get_bss(wdev->wiphy, NULL, bssid,
wdev->ssid, wdev->ssid_len,
WLAN_CAPABILITY_ESS,
WLAN_CAPABILITY_ESS);
-
if (WARN_ON(!bss))
return;
cfg80211_hold_bss(bss_from_pub(bss));
wdev->current_bss = bss_from_pub(bss);
- wdev->sme_state = CFG80211_SME_CONNECTED;
cfg80211_upload_connect_keys(wdev);
rcu_read_lock();
struct cfg80211_event *ev;
unsigned long flags;
- CFG80211_DEV_WARN_ON(wdev->sme_state != CFG80211_SME_CONNECTING);
-
ev = kzalloc(sizeof(*ev) + req_ie_len + resp_ie_len, gfp);
if (!ev)
return;
wdev->iftype != NL80211_IFTYPE_P2P_CLIENT))
goto out;
- if (wdev->sme_state != CFG80211_SME_CONNECTED)
- goto out;
-
- /* internal error -- how did we get to CONNECTED w/o BSS? */
- if (WARN_ON(!wdev->current_bss)) {
+ if (WARN_ON(!wdev->current_bss))
goto out;
- }
cfg80211_unhold_bss(wdev->current_bss);
cfg80211_put_bss(wdev->wiphy, &wdev->current_bss->pub);
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct cfg80211_bss *bss;
- CFG80211_DEV_WARN_ON(wdev->sme_state != CFG80211_SME_CONNECTED);
-
bss = cfg80211_get_bss(wdev->wiphy, channel, bssid, wdev->ssid,
wdev->ssid_len, WLAN_CAPABILITY_ESS,
WLAN_CAPABILITY_ESS);
struct cfg80211_event *ev;
unsigned long flags;
- CFG80211_DEV_WARN_ON(wdev->sme_state != CFG80211_SME_CONNECTED);
-
if (WARN_ON(!bss))
return;
wdev->iftype != NL80211_IFTYPE_P2P_CLIENT))
return;
- if (wdev->sme_state != CFG80211_SME_CONNECTED)
- return;
-
if (wdev->current_bss) {
cfg80211_unhold_bss(wdev->current_bss);
cfg80211_put_bss(wdev->wiphy, &wdev->current_bss->pub);
}
wdev->current_bss = NULL;
- wdev->sme_state = CFG80211_SME_IDLE;
wdev->ssid_len = 0;
- if (wdev->conn) {
- kfree(wdev->conn->ie);
- wdev->conn->ie = NULL;
- kfree(wdev->conn);
- wdev->conn = NULL;
- }
-
nl80211_send_disconnected(rdev, dev, reason, ie, ie_len, from_ap);
/*
struct cfg80211_event *ev;
unsigned long flags;
- CFG80211_DEV_WARN_ON(wdev->sme_state != CFG80211_SME_CONNECTED);
-
ev = kzalloc(sizeof(*ev) + ie_len, gfp);
if (!ev)
return;
}
EXPORT_SYMBOL(cfg80211_disconnected);
+/*
+ * API calls for nl80211/wext compatibility code
+ */
int cfg80211_connect(struct cfg80211_registered_device *rdev,
struct net_device *dev,
struct cfg80211_connect_params *connect,
const u8 *prev_bssid)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
- struct cfg80211_bss *bss = NULL;
int err;
ASSERT_WDEV_LOCK(wdev);
- if (wdev->sme_state != CFG80211_SME_IDLE)
- return -EALREADY;
-
if (WARN_ON(wdev->connect_keys)) {
kfree(wdev->connect_keys);
wdev->connect_keys = NULL;
}
}
- if (!rdev->ops->connect) {
- if (!rdev->ops->auth || !rdev->ops->assoc)
- return -EOPNOTSUPP;
-
- if (WARN_ON(wdev->conn))
- return -EINPROGRESS;
-
- wdev->conn = kzalloc(sizeof(*wdev->conn), GFP_KERNEL);
- if (!wdev->conn)
- return -ENOMEM;
-
- /*
- * Copy all parameters, and treat explicitly IEs, BSSID, SSID.
- */
- memcpy(&wdev->conn->params, connect, sizeof(*connect));
- if (connect->bssid) {
- wdev->conn->params.bssid = wdev->conn->bssid;
- memcpy(wdev->conn->bssid, connect->bssid, ETH_ALEN);
- }
+ wdev->connect_keys = connkeys;
+ memcpy(wdev->ssid, connect->ssid, connect->ssid_len);
+ wdev->ssid_len = connect->ssid_len;
- if (connect->ie) {
- wdev->conn->ie = kmemdup(connect->ie, connect->ie_len,
- GFP_KERNEL);
- wdev->conn->params.ie = wdev->conn->ie;
- if (!wdev->conn->ie) {
- kfree(wdev->conn);
- wdev->conn = NULL;
- return -ENOMEM;
- }
- }
-
- if (connect->auth_type == NL80211_AUTHTYPE_AUTOMATIC) {
- wdev->conn->auto_auth = true;
- /* start with open system ... should mostly work */
- wdev->conn->params.auth_type =
- NL80211_AUTHTYPE_OPEN_SYSTEM;
- } else {
- wdev->conn->auto_auth = false;
- }
-
- memcpy(wdev->ssid, connect->ssid, connect->ssid_len);
- wdev->ssid_len = connect->ssid_len;
- wdev->conn->params.ssid = wdev->ssid;
- wdev->conn->params.ssid_len = connect->ssid_len;
-
- /* see if we have the bss already */
- bss = cfg80211_get_conn_bss(wdev);
-
- wdev->sme_state = CFG80211_SME_CONNECTING;
- wdev->connect_keys = connkeys;
-
- if (prev_bssid) {
- memcpy(wdev->conn->prev_bssid, prev_bssid, ETH_ALEN);
- wdev->conn->prev_bssid_valid = true;
- }
-
- /* we're good if we have a matching bss struct */
- if (bss) {
- wdev->conn->state = CFG80211_CONN_AUTHENTICATE_NEXT;
- err = cfg80211_conn_do_work(wdev);
- cfg80211_put_bss(wdev->wiphy, bss);
- } else {
- /* otherwise we'll need to scan for the AP first */
- err = cfg80211_conn_scan(wdev);
- /*
- * If we can't scan right now, then we need to scan again
- * after the current scan finished, since the parameters
- * changed (unless we find a good AP anyway).
- */
- if (err == -EBUSY) {
- err = 0;
- wdev->conn->state = CFG80211_CONN_SCAN_AGAIN;
- }
- }
- if (err) {
- kfree(wdev->conn->ie);
- kfree(wdev->conn);
- wdev->conn = NULL;
- wdev->sme_state = CFG80211_SME_IDLE;
- wdev->connect_keys = NULL;
- wdev->ssid_len = 0;
- }
-
- return err;
- } else {
- wdev->sme_state = CFG80211_SME_CONNECTING;
- wdev->connect_keys = connkeys;
+ if (!rdev->ops->connect)
+ err = cfg80211_sme_connect(wdev, connect, prev_bssid);
+ else
err = rdev_connect(rdev, dev, connect);
- if (err) {
- wdev->connect_keys = NULL;
- wdev->sme_state = CFG80211_SME_IDLE;
- return err;
- }
- memcpy(wdev->ssid, connect->ssid, connect->ssid_len);
- wdev->ssid_len = connect->ssid_len;
-
- return 0;
+ if (err) {
+ wdev->connect_keys = NULL;
+ wdev->ssid_len = 0;
+ return err;
}
+
+ return 0;
}
int cfg80211_disconnect(struct cfg80211_registered_device *rdev,
ASSERT_WDEV_LOCK(wdev);
- if (wdev->sme_state == CFG80211_SME_IDLE)
- return -EINVAL;
-
kfree(wdev->connect_keys);
wdev->connect_keys = NULL;
- if (!rdev->ops->disconnect) {
- if (!rdev->ops->deauth)
- return -EOPNOTSUPP;
-
- /* was it connected by userspace SME? */
- if (!wdev->conn) {
- cfg80211_mlme_down(rdev, dev);
- goto disconnect;
- }
-
- if (wdev->sme_state == CFG80211_SME_CONNECTING &&
- (wdev->conn->state == CFG80211_CONN_SCANNING ||
- wdev->conn->state == CFG80211_CONN_SCAN_AGAIN)) {
- wdev->sme_state = CFG80211_SME_IDLE;
- kfree(wdev->conn->ie);
- kfree(wdev->conn);
- wdev->conn = NULL;
- wdev->ssid_len = 0;
- return 0;
- }
-
- /* wdev->conn->params.bssid must be set if > SCANNING */
- err = cfg80211_mlme_deauth(rdev, dev,
- wdev->conn->params.bssid,
- NULL, 0, reason, false);
- if (err)
- return err;
+ if (wdev->conn) {
+ err = cfg80211_sme_disconnect(wdev, reason);
+ } else if (!rdev->ops->disconnect) {
+ cfg80211_mlme_down(rdev, dev);
+ err = 0;
} else {
err = rdev_disconnect(rdev, dev, reason);
- if (err)
- return err;
}
- disconnect:
- if (wdev->sme_state == CFG80211_SME_CONNECTED)
- __cfg80211_disconnected(dev, NULL, 0, 0, false);
- else if (wdev->sme_state == CFG80211_SME_CONNECTING)
- __cfg80211_connect_result(dev, NULL, NULL, 0, NULL, 0,
- WLAN_STATUS_UNSPECIFIED_FAILURE,
- wextev, NULL);
-
- return 0;
-}
-
-void cfg80211_sme_disassoc(struct net_device *dev,
- struct cfg80211_internal_bss *bss)
-{
- struct wireless_dev *wdev = dev->ieee80211_ptr;
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
- u8 bssid[ETH_ALEN];
-
- ASSERT_WDEV_LOCK(wdev);
-
- if (!wdev->conn)
- return;
-
- if (wdev->conn->state == CFG80211_CONN_IDLE)
- return;
-
- /*
- * Ok, so the association was made by this SME -- we don't
- * want it any more so deauthenticate too.
- */
-
- memcpy(bssid, bss->pub.bssid, ETH_ALEN);
-
- cfg80211_mlme_deauth(rdev, dev, bssid, NULL, 0,
- WLAN_REASON_DEAUTH_LEAVING, false);
+ return err;
}
NETDEV_PR_ARG, MAC_PR_ARG(bssid), CHAN_PR_ARG)
);
-DEFINE_EVENT(netdev_evt_only, cfg80211_send_deauth,
- TP_PROTO(struct net_device *netdev),
- TP_ARGS(netdev)
+DECLARE_EVENT_CLASS(netdev_frame_event,
+ TP_PROTO(struct net_device *netdev, const u8 *buf, int len),
+ TP_ARGS(netdev, buf, len),
+ TP_STRUCT__entry(
+ NETDEV_ENTRY
+ __dynamic_array(u8, frame, len)
+ ),
+ TP_fast_assign(
+ NETDEV_ASSIGN;
+ memcpy(__get_dynamic_array(frame), buf, len);
+ ),
+ TP_printk(NETDEV_PR_FMT ", ftype:0x%.2x",
+ NETDEV_PR_ARG,
+ le16_to_cpup((__le16 *)__get_dynamic_array(frame)))
);
-DEFINE_EVENT(netdev_evt_only, cfg80211_send_disassoc,
- TP_PROTO(struct net_device *netdev),
- TP_ARGS(netdev)
+DEFINE_EVENT(netdev_frame_event, cfg80211_rx_unprot_mlme_mgmt,
+ TP_PROTO(struct net_device *netdev, const u8 *buf, int len),
+ TP_ARGS(netdev, buf, len)
);
-DEFINE_EVENT(netdev_evt_only, cfg80211_send_unprot_deauth,
- TP_PROTO(struct net_device *netdev),
- TP_ARGS(netdev)
+DEFINE_EVENT(netdev_frame_event, cfg80211_rx_mlme_mgmt,
+ TP_PROTO(struct net_device *netdev, const u8 *buf, int len),
+ TP_ARGS(netdev, buf, len)
);
-DEFINE_EVENT(netdev_evt_only, cfg80211_send_unprot_disassoc,
- TP_PROTO(struct net_device *netdev),
- TP_ARGS(netdev)
+TRACE_EVENT(cfg80211_tx_mlme_mgmt,
+ TP_PROTO(struct net_device *netdev, const u8 *buf, int len),
+ TP_ARGS(netdev, buf, len),
+ TP_STRUCT__entry(
+ NETDEV_ENTRY
+ __dynamic_array(u8, frame, len)
+ ),
+ TP_fast_assign(
+ NETDEV_ASSIGN;
+ memcpy(__get_dynamic_array(frame), buf, len);
+ ),
+ TP_printk(NETDEV_PR_FMT ", ftype:0x%.2x",
+ NETDEV_PR_ARG,
+ le16_to_cpup((__le16 *)__get_dynamic_array(frame)))
);
DECLARE_EVENT_CLASS(netdev_mac_evt,
wdev_lock(wdev);
- if (wdev->sme_state != CFG80211_SME_IDLE) {
+ if (wdev->conn) {
bool event = true;
if (wdev->wext.connect.channel == chan) {
err = 0;
- if (wdev->sme_state != CFG80211_SME_IDLE) {
+ if (wdev->conn) {
bool event = true;
if (wdev->wext.connect.ssid && len &&
wdev_lock(wdev);
- if (wdev->sme_state != CFG80211_SME_IDLE) {
+ if (wdev->conn) {
err = 0;
/* both automatic */
if (!bssid && !wdev->wext.connect.bssid)
wdev->wext.ie = ie;
wdev->wext.ie_len = ie_len;
- if (wdev->sme_state != CFG80211_SME_IDLE) {
+ if (wdev->conn) {
err = cfg80211_disconnect(rdev, dev,
WLAN_REASON_DEAUTH_LEAVING, false);
if (err)
projects / karo-tx-linux.git / commitdiff