struct mac_address addresses[2];
int channels, idx;
+ bool use_chanctx;
struct ieee80211_channel *tmp_chan;
struct delayed_work roc_done;
return;
}
- if (data->channels == 1) {
+ if (!data->use_chanctx) {
channel = data->channel;
} else if (txi->hw_queue == 4) {
channel = data->tmp_chan;
data->channel = conf->chandef.chan;
- WARN_ON(data->channel && data->channels > 1);
+ WARN_ON(data->channel && data->use_chanctx);
data->power_level = conf->power_level;
if (!data->started || !data->beacon_int)
static int mac80211_hwsim_create_radio(int channels, const char *reg_alpha2,
const struct ieee80211_regdomain *regd,
- bool reg_strict, bool p2p_device)
+ bool reg_strict, bool p2p_device,
+ bool use_chanctx)
{
int err;
u8 addr[ETH_ALEN];
const struct ieee80211_ops *ops = &mac80211_hwsim_ops;
int idx;
+ if (WARN_ON(channels > 1 && !use_chanctx))
+ return -EINVAL;
+
spin_lock_bh(&hwsim_radio_lock);
idx = hwsim_radio_idx++;
spin_unlock_bh(&hwsim_radio_lock);
- if (channels > 1)
+ if (use_chanctx)
ops = &mac80211_hwsim_mchan_ops;
hw = ieee80211_alloc_hw(sizeof(*data), ops);
if (!hw) {
hw->wiphy->addresses = data->addresses;
data->channels = channels;
+ data->use_chanctx = use_chanctx;
data->idx = idx;
- if (data->channels > 1) {
+ if (data->use_chanctx) {
hw->wiphy->max_scan_ssids = 255;
hw->wiphy->max_scan_ie_len = IEEE80211_MAX_DATA_LEN;
hw->wiphy->max_remain_on_channel_duration = 1000;
/* For channels > 1 DFS is not allowed */
hw->wiphy->n_iface_combinations = 1;
hw->wiphy->iface_combinations = &data->if_combination;
- data->if_combination.num_different_channels = data->channels;
if (p2p_device)
data->if_combination = hwsim_if_comb_p2p_dev[0];
else
data->if_combination = hwsim_if_comb[0];
+ data->if_combination.num_different_channels = data->channels;
} else if (p2p_device) {
hw->wiphy->iface_combinations = hwsim_if_comb_p2p_dev;
hw->wiphy->n_iface_combinations =
debugfs_create_file("ps", 0666, data->debugfs, data, &hwsim_fops_ps);
debugfs_create_file("group", 0666, data->debugfs, data,
&hwsim_fops_group);
- if (data->channels == 1)
+ if (!data->use_chanctx)
debugfs_create_file("dfs_simulate_radar", 0222,
data->debugfs,
data, &hwsim_simulate_radar);
const struct ieee80211_regdomain *regd = NULL;
bool reg_strict = info->attrs[HWSIM_ATTR_REG_STRICT_REG];
bool p2p_device = info->attrs[HWSIM_ATTR_SUPPORT_P2P_DEVICE];
+ bool use_chanctx;
if (info->attrs[HWSIM_ATTR_CHANNELS])
chans = nla_get_u32(info->attrs[HWSIM_ATTR_CHANNELS]);
+ if (info->attrs[HWSIM_ATTR_USE_CHANCTX])
+ use_chanctx = true;
+ else
+ use_chanctx = (chans > 1);
+
if (info->attrs[HWSIM_ATTR_REG_HINT_ALPHA2])
alpha2 = nla_data(info->attrs[HWSIM_ATTR_REG_HINT_ALPHA2]);
}
return mac80211_hwsim_create_radio(chans, alpha2, regd, reg_strict,
- p2p_device);
+ p2p_device, use_chanctx);
}
static int hwsim_destroy_radio_nl(struct sk_buff *msg, struct genl_info *info)
err = mac80211_hwsim_create_radio(channels, reg_alpha2,
regd, reg_strict,
- support_p2p_device);
+ support_p2p_device,
+ channels > 1);
if (err < 0)
goto out_free_radios;
}
* @HWSIM_ATTR_REG_CUSTOM_REG: custom regulatory domain index (u32 attribute)
* @HWSIM_ATTR_REG_STRICT_REG: request REGULATORY_STRICT_REG (flag attribute)
* @HWSIM_ATTR_SUPPORT_P2P_DEVICE: support P2P Device virtual interface (flag)
+ * @HWSIM_ATTR_USE_CHANCTX: used with the %HWSIM_CMD_CREATE_RADIO
+ * command to force use of channel contexts even when only a
+ * single channel is supported
* @__HWSIM_ATTR_MAX: enum limit
*/
HWSIM_ATTR_REG_CUSTOM_REG,
HWSIM_ATTR_REG_STRICT_REG,
HWSIM_ATTR_SUPPORT_P2P_DEVICE,
+ HWSIM_ATTR_USE_CHANCTX,
__HWSIM_ATTR_MAX,
};
#define HWSIM_ATTR_MAX (__HWSIM_ATTR_MAX - 1)
*
* Secondly, when the hardware handles fragmentation, the frame handed to
* the driver from mac80211 is the MSDU, not the MPDU.
- *
- * Finally, for received frames, the driver is able to indicate that it has
- * filled a radiotap header and put that in front of the frame; if it does
- * not do so then mac80211 may add this under certain circumstances.
*/
/**
* @IEEE80211_HW_CONNECTION_MONITOR:
* The hardware performs its own connection monitoring, including
* periodic keep-alives to the AP and probing the AP on beacon loss.
- * When this flag is set, signaling beacon-loss will cause an immediate
- * change to disassociated state.
*
* @IEEE80211_HW_NEED_DTIM_BEFORE_ASSOC:
* This device needs to get data from beacon before association (i.e.
* the hw can report back.
* @max_rate_tries: maximum number of tries for each stage
*
- * @napi_weight: weight used for NAPI polling. You must specify an
- * appropriate value here if a napi_poll operation is provided
- * by your driver.
- *
* @max_rx_aggregation_subframes: maximum buffer size (number of
* sub-frames) to be used for A-MPDU block ack receiver
* aggregation.
int vif_data_size;
int sta_data_size;
int chanctx_data_size;
- int napi_weight;
u16 queues;
u16 max_listen_interval;
s8 max_signal;
* callback. They must then call ieee80211_chswitch_done() to indicate
* completion of the channel switch.
*
- * @napi_poll: Poll Rx queue for incoming data frames.
- *
* @set_antenna: Set antenna configuration (tx_ant, rx_ant) on the device.
* Parameters are bitmaps of allowed antennas to use for TX/RX. Drivers may
* reject TX/RX mask combinations they cannot support by returning -EINVAL
void (*flush)(struct ieee80211_hw *hw, u32 queues, bool drop);
void (*channel_switch)(struct ieee80211_hw *hw,
struct ieee80211_channel_switch *ch_switch);
- int (*napi_poll)(struct ieee80211_hw *hw, int budget);
int (*set_antenna)(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant);
int (*get_antenna)(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant);
*/
void ieee80211_restart_hw(struct ieee80211_hw *hw);
-/** ieee80211_napi_schedule - schedule NAPI poll
- *
- * Use this function to schedule NAPI polling on a device.
- *
- * @hw: the hardware to start polling
- */
-void ieee80211_napi_schedule(struct ieee80211_hw *hw);
-
-/** ieee80211_napi_complete - complete NAPI polling
- *
- * Use this function to finish NAPI polling on a device.
+/**
+ * ieee80211_napi_add - initialize mac80211 NAPI context
+ * @hw: the hardware to initialize the NAPI context on
+ * @napi: the NAPI context to initialize
+ * @napi_dev: dummy NAPI netdevice, here to not waste the space if the
+ * driver doesn't use NAPI
+ * @poll: poll function
+ * @weight: default weight
*
- * @hw: the hardware to stop polling
+ * See also netif_napi_add().
*/
-void ieee80211_napi_complete(struct ieee80211_hw *hw);
+void ieee80211_napi_add(struct ieee80211_hw *hw, struct napi_struct *napi,
+ struct net_device *napi_dev,
+ int (*poll)(struct napi_struct *, int),
+ int weight);
/**
* ieee80211_rx - receive frame
* @NL80211_FEATURE_CELL_BASE_REG_HINTS: This driver has been tested
* to work properly to suppport receiving regulatory hints from
* cellular base stations.
- * @NL80211_FEATURE_P2P_DEVICE_NEEDS_CHANNEL: If this is set, an active
- * P2P Device (%NL80211_IFTYPE_P2P_DEVICE) requires its own channel
- * in the interface combinations, even when it's only used for scan
- * and remain-on-channel. This could be due to, for example, the
- * remain-on-channel implementation requiring a channel context.
* @NL80211_FEATURE_SAE: This driver supports simultaneous authentication of
* equals (SAE) with user space SME (NL80211_CMD_AUTHENTICATE) in station
* mode
NL80211_FEATURE_HT_IBSS = 1 << 1,
NL80211_FEATURE_INACTIVITY_TIMER = 1 << 2,
NL80211_FEATURE_CELL_BASE_REG_HINTS = 1 << 3,
- NL80211_FEATURE_P2P_DEVICE_NEEDS_CHANNEL = 1 << 4,
+ /* bit 4 is reserved - don't use */
NL80211_FEATURE_SAE = 1 << 5,
NL80211_FEATURE_LOW_PRIORITY_SCAN = 1 << 6,
NL80211_FEATURE_SCAN_FLUSH = 1 << 7,
params->vht_capa, sta);
if (params->opmode_notif_used) {
- enum ieee80211_band band =
- ieee80211_get_sdata_band(sdata);
-
/* returned value is only needed for rc update, but the
* rc isn't initialized here yet, so ignore it
*/
}
IEEE80211_IF_FILE_W(tkip_mic_test);
+static ssize_t ieee80211_if_parse_beacon_loss(
+ struct ieee80211_sub_if_data *sdata, const char *buf, int buflen)
+{
+ if (!ieee80211_sdata_running(sdata) || !sdata->vif.bss_conf.assoc)
+ return -ENOTCONN;
+
+ ieee80211_beacon_loss(&sdata->vif);
+
+ return buflen;
+}
+IEEE80211_IF_FILE_W(beacon_loss);
+
static ssize_t ieee80211_if_fmt_uapsd_queues(
const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
{
DEBUGFS_ADD(beacon_timeout);
DEBUGFS_ADD_MODE(smps, 0600);
DEBUGFS_ADD_MODE(tkip_mic_test, 0200);
+ DEBUGFS_ADD_MODE(beacon_loss, 0200);
DEBUGFS_ADD_MODE(uapsd_queues, 0600);
DEBUGFS_ADD_MODE(uapsd_max_sp_len, 0600);
}
struct ieee80211_sub_if_data __rcu *p2p_sdata;
+ struct napi_struct *napi;
+
/* virtual monitor interface */
struct ieee80211_sub_if_data __rcu *monitor_sdata;
struct cfg80211_chan_def monitor_chandef;
static u32 __ieee80211_recalc_idle(struct ieee80211_local *local,
bool force_active)
{
- bool working = false, scanning, active;
+ bool working, scanning, active;
unsigned int led_trig_start = 0, led_trig_stop = 0;
- struct ieee80211_roc_work *roc;
lockdep_assert_held(&local->mtx);
!list_empty(&local->chanctx_list) ||
local->monitors;
- if (!local->ops->remain_on_channel) {
- list_for_each_entry(roc, &local->roc_list, list) {
- working = true;
- break;
- }
- }
+ working = !local->ops->remain_on_channel &&
+ !list_empty(&local->roc_list);
scanning = test_bit(SCAN_SW_SCANNING, &local->scanning) ||
test_bit(SCAN_ONCHANNEL_SCANNING, &local->scanning);
}
EXPORT_SYMBOL(ieee80211_register_hw);
+void ieee80211_napi_add(struct ieee80211_hw *hw, struct napi_struct *napi,
+ struct net_device *napi_dev,
+ int (*poll)(struct napi_struct *, int),
+ int weight)
+{
+ struct ieee80211_local *local = hw_to_local(hw);
+
+ netif_napi_add(napi_dev, napi, poll, weight);
+ local->napi = napi;
+}
+EXPORT_SYMBOL_GPL(ieee80211_napi_add);
+
void ieee80211_unregister_hw(struct ieee80211_hw *hw)
{
struct ieee80211_local *local = hw_to_local(hw);
if (unlikely(!sdata->u.mgd.associated))
return;
+ ifmgd->probe_send_count = 0;
+
if (sdata->local->hw.flags & IEEE80211_HW_CONNECTION_MONITOR)
return;
mod_timer(&sdata->u.mgd.conn_mon_timer,
round_jiffies_up(jiffies + IEEE80211_CONNECTION_IDLE_TIME));
-
- ifmgd->probe_send_count = 0;
}
static int ecw2cw(int ecw)
/* ignore frame -- wait for timeout */
}
+#define case_WLAN(type) \
+ case WLAN_REASON_##type: return #type
+
+static const char *ieee80211_get_reason_code_string(u16 reason_code)
+{
+ switch (reason_code) {
+ case_WLAN(UNSPECIFIED);
+ case_WLAN(PREV_AUTH_NOT_VALID);
+ case_WLAN(DEAUTH_LEAVING);
+ case_WLAN(DISASSOC_DUE_TO_INACTIVITY);
+ case_WLAN(DISASSOC_AP_BUSY);
+ case_WLAN(CLASS2_FRAME_FROM_NONAUTH_STA);
+ case_WLAN(CLASS3_FRAME_FROM_NONASSOC_STA);
+ case_WLAN(DISASSOC_STA_HAS_LEFT);
+ case_WLAN(STA_REQ_ASSOC_WITHOUT_AUTH);
+ case_WLAN(DISASSOC_BAD_POWER);
+ case_WLAN(DISASSOC_BAD_SUPP_CHAN);
+ case_WLAN(INVALID_IE);
+ case_WLAN(MIC_FAILURE);
+ case_WLAN(4WAY_HANDSHAKE_TIMEOUT);
+ case_WLAN(GROUP_KEY_HANDSHAKE_TIMEOUT);
+ case_WLAN(IE_DIFFERENT);
+ case_WLAN(INVALID_GROUP_CIPHER);
+ case_WLAN(INVALID_PAIRWISE_CIPHER);
+ case_WLAN(INVALID_AKMP);
+ case_WLAN(UNSUPP_RSN_VERSION);
+ case_WLAN(INVALID_RSN_IE_CAP);
+ case_WLAN(IEEE8021X_FAILED);
+ case_WLAN(CIPHER_SUITE_REJECTED);
+ case_WLAN(DISASSOC_UNSPECIFIED_QOS);
+ case_WLAN(DISASSOC_QAP_NO_BANDWIDTH);
+ case_WLAN(DISASSOC_LOW_ACK);
+ case_WLAN(DISASSOC_QAP_EXCEED_TXOP);
+ case_WLAN(QSTA_LEAVE_QBSS);
+ case_WLAN(QSTA_NOT_USE);
+ case_WLAN(QSTA_REQUIRE_SETUP);
+ case_WLAN(QSTA_TIMEOUT);
+ case_WLAN(QSTA_CIPHER_NOT_SUPP);
+ case_WLAN(MESH_PEER_CANCELED);
+ case_WLAN(MESH_MAX_PEERS);
+ case_WLAN(MESH_CONFIG);
+ case_WLAN(MESH_CLOSE);
+ case_WLAN(MESH_MAX_RETRIES);
+ case_WLAN(MESH_CONFIRM_TIMEOUT);
+ case_WLAN(MESH_INVALID_GTK);
+ case_WLAN(MESH_INCONSISTENT_PARAM);
+ case_WLAN(MESH_INVALID_SECURITY);
+ case_WLAN(MESH_PATH_ERROR);
+ case_WLAN(MESH_PATH_NOFORWARD);
+ case_WLAN(MESH_PATH_DEST_UNREACHABLE);
+ case_WLAN(MAC_EXISTS_IN_MBSS);
+ case_WLAN(MESH_CHAN_REGULATORY);
+ case_WLAN(MESH_CHAN);
+ default: return "<unknown>";
+ }
+}
static void ieee80211_rx_mgmt_deauth(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgmt *mgmt, size_t len)
reason_code = le16_to_cpu(mgmt->u.deauth.reason_code);
- sdata_info(sdata, "deauthenticated from %pM (Reason: %u)\n",
- bssid, reason_code);
+ sdata_info(sdata, "deauthenticated from %pM (Reason: %u=%s)\n",
+ bssid, reason_code, ieee80211_get_reason_code_string(reason_code));
ieee80211_set_disassoc(sdata, 0, 0, false, NULL);
bool report_frame = false;
sdata_info(sdata,
- "deauthenticating from %pM by local choice (reason=%d)\n",
- req->bssid, req->reason_code);
+ "deauthenticating from %pM by local choice (Reason: %u=%s)\n",
+ req->bssid, req->reason_code, ieee80211_get_reason_code_string(req->reason_code));
if (ifmgd->auth_data) {
drv_mgd_prepare_tx(sdata->local, sdata);
return -ENOLINK;
sdata_info(sdata,
- "disassociating from %pM by local choice (reason=%d)\n",
- req->bss->bssid, req->reason_code);
+ "disassociating from %pM by local choice (Reason: %u=%s)\n",
+ req->bss->bssid, req->reason_code, ieee80211_get_reason_code_string(req->reason_code));
memcpy(bssid, req->bss->bssid, ETH_ALEN);
ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DISASSOC,
/* deliver to local stack */
skb->protocol = eth_type_trans(skb, dev);
memset(skb->cb, 0, sizeof(skb->cb));
- netif_receive_skb(skb);
+ if (rx->local->napi)
+ napi_gro_receive(rx->local->napi, skb);
+ else
+ netif_receive_skb(skb);
}
if (xmit_skb) {
if (local->ops->hw_scan) {
u8 *ies;
- local->hw_scan_ies_bufsize = 2 + IEEE80211_MAX_SSID_LEN +
- local->scan_ies_len +
- req->ie_len;
+ local->hw_scan_ies_bufsize = local->scan_ies_len + req->ie_len;
local->hw_scan_req = kmalloc(
sizeof(*local->hw_scan_req) +
req->n_channels * sizeof(req->channels[0]) +
struct cfg80211_chan_def chandef;
int ret, i, iebufsz;
- iebufsz = 2 + IEEE80211_MAX_SSID_LEN +
- local->scan_ies_len + req->ie_len;
+ iebufsz = local->scan_ies_len + req->ie_len;
lockdep_assert_held(&local->mtx);
case NL80211_IFTYPE_MONITOR:
case NL80211_IFTYPE_AP_VLAN:
case NL80211_IFTYPE_WDS:
- /* these interface types don't really have a channel */
- return;
case NL80211_IFTYPE_P2P_DEVICE:
- if (wdev->wiphy->features &
- NL80211_FEATURE_P2P_DEVICE_NEEDS_CHANNEL)
- *chanmode = CHAN_MODE_EXCLUSIVE;
+ /* these interface types don't really have a channel */
return;
case NL80211_IFTYPE_UNSPECIFIED:
case NUM_NL80211_IFTYPES:
request->min_rssi_thold = NL80211_SCAN_RSSI_THOLD_OFF;
}
- if (info->attrs[NL80211_ATTR_IE]) {
- request->ie_len = nla_len(info->attrs[NL80211_ATTR_IE]);
+ if (ie_len) {
+ request->ie_len = ie_len;
memcpy((void *)request->ie,
nla_data(info->attrs[NL80211_ATTR_IE]),
request->ie_len);