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-rw-r--r--net/mac80211/agg-rx.c15
-rw-r--r--net/mac80211/agg-tx.c15
-rw-r--r--net/mac80211/airtime.c140
-rw-r--r--net/mac80211/cfg.c49
-rw-r--r--net/mac80211/chan.c5
-rw-r--r--net/mac80211/ht.c15
-rw-r--r--net/mac80211/ieee80211_i.h33
-rw-r--r--net/mac80211/iface.c25
-rw-r--r--net/mac80211/link.c12
-rw-r--r--net/mac80211/main.c6
-rw-r--r--net/mac80211/mesh_pathtbl.c2
-rw-r--r--net/mac80211/mlme.c45
-rw-r--r--net/mac80211/offchannel.c1
-rw-r--r--net/mac80211/pm.c2
-rw-r--r--net/mac80211/rate.c2
-rw-r--r--net/mac80211/scan.c16
-rw-r--r--net/mac80211/status.c1
-rw-r--r--net/mac80211/tx.c2
-rw-r--r--net/mac80211/util.c100
19 files changed, 348 insertions, 138 deletions
diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c
index 9bffac7a4974..fe7eab4b681b 100644
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
@@ -207,20 +207,7 @@ static void ieee80211_send_addba_resp(struct sta_info *sta, u8 *da, u16 tid,
return;
skb_reserve(skb, local->hw.extra_tx_headroom);
- mgmt = skb_put_zero(skb, 24);
- memcpy(mgmt->da, da, ETH_ALEN);
- memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
- if (sdata->vif.type == NL80211_IFTYPE_AP ||
- sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
- sdata->vif.type == NL80211_IFTYPE_MESH_POINT)
- memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
- else if (sdata->vif.type == NL80211_IFTYPE_STATION)
- memcpy(mgmt->bssid, sdata->vif.cfg.ap_addr, ETH_ALEN);
- else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
- memcpy(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN);
-
- mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
- IEEE80211_STYPE_ACTION);
+ mgmt = ieee80211_mgmt_ba(skb, da, sdata);
skb_put(skb, 1 + sizeof(mgmt->u.action.u.addba_resp));
mgmt->u.action.category = WLAN_CATEGORY_BACK;
diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c
index 677bbbac9f16..1c18b862ef8c 100644
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -74,20 +74,7 @@ static void ieee80211_send_addba_request(struct ieee80211_sub_if_data *sdata,
return;
skb_reserve(skb, local->hw.extra_tx_headroom);
- mgmt = skb_put_zero(skb, 24);
- memcpy(mgmt->da, da, ETH_ALEN);
- memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
- if (sdata->vif.type == NL80211_IFTYPE_AP ||
- sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
- sdata->vif.type == NL80211_IFTYPE_MESH_POINT)
- memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
- else if (sdata->vif.type == NL80211_IFTYPE_STATION)
- memcpy(mgmt->bssid, sdata->vif.cfg.ap_addr, ETH_ALEN);
- else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
- memcpy(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN);
-
- mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
- IEEE80211_STYPE_ACTION);
+ mgmt = ieee80211_mgmt_ba(skb, da, sdata);
skb_put(skb, 1 + sizeof(mgmt->u.action.u.addba_req));
diff --git a/net/mac80211/airtime.c b/net/mac80211/airtime.c
index fdf8b658fede..c61df637232a 100644
--- a/net/mac80211/airtime.c
+++ b/net/mac80211/airtime.c
@@ -55,10 +55,21 @@
#define HE_DURATION_S(shift, streams, gi, bps) \
(HE_DURATION(streams, gi, bps) >> shift)
+/* gi in HE/EHT is identical. It matches enum nl80211_eht_gi as well */
+#define EHT_GI_08 HE_GI_08
+#define EHT_GI_16 HE_GI_16
+#define EHT_GI_32 HE_GI_32
+
+#define EHT_DURATION(streams, gi, bps) \
+ HE_DURATION(streams, gi, bps)
+#define EHT_DURATION_S(shift, streams, gi, bps) \
+ HE_DURATION_S(shift, streams, gi, bps)
+
#define BW_20 0
#define BW_40 1
#define BW_80 2
#define BW_160 3
+#define BW_320 4
/*
* Define group sort order: HT40 -> SGI -> #streams
@@ -68,17 +79,26 @@
#define IEEE80211_VHT_STREAM_GROUPS 8 /* BW(=4) * SGI(=2) */
#define IEEE80211_HE_MAX_STREAMS 8
+#define IEEE80211_HE_STREAM_GROUPS 12 /* BW(=4) * GI(=3) */
+
+#define IEEE80211_EHT_MAX_STREAMS 8
+#define IEEE80211_EHT_STREAM_GROUPS 15 /* BW(=5) * GI(=3) */
#define IEEE80211_HT_GROUPS_NB (IEEE80211_MAX_STREAMS * \
IEEE80211_HT_STREAM_GROUPS)
#define IEEE80211_VHT_GROUPS_NB (IEEE80211_MAX_STREAMS * \
IEEE80211_VHT_STREAM_GROUPS)
+#define IEEE80211_HE_GROUPS_NB (IEEE80211_HE_MAX_STREAMS * \
+ IEEE80211_HE_STREAM_GROUPS)
+#define IEEE80211_EHT_GROUPS_NB (IEEE80211_EHT_MAX_STREAMS * \
+ IEEE80211_EHT_STREAM_GROUPS)
#define IEEE80211_HT_GROUP_0 0
#define IEEE80211_VHT_GROUP_0 (IEEE80211_HT_GROUP_0 + IEEE80211_HT_GROUPS_NB)
#define IEEE80211_HE_GROUP_0 (IEEE80211_VHT_GROUP_0 + IEEE80211_VHT_GROUPS_NB)
+#define IEEE80211_EHT_GROUP_0 (IEEE80211_HE_GROUP_0 + IEEE80211_HE_GROUPS_NB)
-#define MCS_GROUP_RATES 12
+#define MCS_GROUP_RATES 14
#define HT_GROUP_IDX(_streams, _sgi, _ht40) \
IEEE80211_HT_GROUP_0 + \
@@ -203,6 +223,69 @@
#define HE_GROUP(_streams, _gi, _bw) \
__HE_GROUP(_streams, _gi, _bw, \
HE_GROUP_SHIFT(_streams, _gi, _bw))
+
+#define EHT_BW2VBPS(_bw, r5, r4, r3, r2, r1) \
+ ((_bw) == BW_320 ? r5 : BW2VBPS(_bw, r4, r3, r2, r1))
+
+#define EHT_GROUP_IDX(_streams, _gi, _bw) \
+ (IEEE80211_EHT_GROUP_0 + \
+ IEEE80211_EHT_MAX_STREAMS * 3 * (_bw) + \
+ IEEE80211_EHT_MAX_STREAMS * (_gi) + \
+ (_streams) - 1)
+
+#define __EHT_GROUP(_streams, _gi, _bw, _s) \
+ [EHT_GROUP_IDX(_streams, _gi, _bw)] = { \
+ .shift = _s, \
+ .duration = { \
+ EHT_DURATION_S(_s, _streams, _gi, \
+ EHT_BW2VBPS(_bw, 1960, 980, 490, 234, 117)), \
+ EHT_DURATION_S(_s, _streams, _gi, \
+ EHT_BW2VBPS(_bw, 3920, 1960, 980, 468, 234)), \
+ EHT_DURATION_S(_s, _streams, _gi, \
+ EHT_BW2VBPS(_bw, 5880, 2937, 1470, 702, 351)), \
+ EHT_DURATION_S(_s, _streams, _gi, \
+ EHT_BW2VBPS(_bw, 7840, 3920, 1960, 936, 468)), \
+ EHT_DURATION_S(_s, _streams, _gi, \
+ EHT_BW2VBPS(_bw, 11760, 5880, 2940, 1404, 702)), \
+ EHT_DURATION_S(_s, _streams, _gi, \
+ EHT_BW2VBPS(_bw, 15680, 7840, 3920, 1872, 936)), \
+ EHT_DURATION_S(_s, _streams, _gi, \
+ EHT_BW2VBPS(_bw, 17640, 8820, 4410, 2106, 1053)), \
+ EHT_DURATION_S(_s, _streams, _gi, \
+ EHT_BW2VBPS(_bw, 19600, 9800, 4900, 2340, 1170)), \
+ EHT_DURATION_S(_s, _streams, _gi, \
+ EHT_BW2VBPS(_bw, 23520, 11760, 5880, 2808, 1404)), \
+ EHT_DURATION_S(_s, _streams, _gi, \
+ EHT_BW2VBPS(_bw, 26133, 13066, 6533, 3120, 1560)), \
+ EHT_DURATION_S(_s, _streams, _gi, \
+ EHT_BW2VBPS(_bw, 29400, 14700, 7350, 3510, 1755)), \
+ EHT_DURATION_S(_s, _streams, _gi, \
+ EHT_BW2VBPS(_bw, 32666, 16333, 8166, 3900, 1950)), \
+ EHT_DURATION_S(_s, _streams, _gi, \
+ EHT_BW2VBPS(_bw, 35280, 17640, 8820, 4212, 2106)), \
+ EHT_DURATION_S(_s, _streams, _gi, \
+ EHT_BW2VBPS(_bw, 39200, 19600, 9800, 4680, 2340)) \
+ } \
+}
+
+#define EHT_GROUP_SHIFT(_streams, _gi, _bw) \
+ GROUP_SHIFT(EHT_DURATION(_streams, _gi, \
+ EHT_BW2VBPS(_bw, 1960, 980, 490, 234, 117)))
+
+#define EHT_GROUP(_streams, _gi, _bw) \
+ __EHT_GROUP(_streams, _gi, _bw, \
+ EHT_GROUP_SHIFT(_streams, _gi, _bw))
+
+#define EHT_GROUP_RANGE(_gi, _bw) \
+ EHT_GROUP(1, _gi, _bw), \
+ EHT_GROUP(2, _gi, _bw), \
+ EHT_GROUP(3, _gi, _bw), \
+ EHT_GROUP(4, _gi, _bw), \
+ EHT_GROUP(5, _gi, _bw), \
+ EHT_GROUP(6, _gi, _bw), \
+ EHT_GROUP(7, _gi, _bw), \
+ EHT_GROUP(8, _gi, _bw)
+
struct mcs_group {
u8 shift;
u16 duration[MCS_GROUP_RATES];
@@ -376,6 +459,26 @@ static const struct mcs_group airtime_mcs_groups[] = {
HE_GROUP(6, HE_GI_32, BW_160),
HE_GROUP(7, HE_GI_32, BW_160),
HE_GROUP(8, HE_GI_32, BW_160),
+
+ EHT_GROUP_RANGE(EHT_GI_08, BW_20),
+ EHT_GROUP_RANGE(EHT_GI_16, BW_20),
+ EHT_GROUP_RANGE(EHT_GI_32, BW_20),
+
+ EHT_GROUP_RANGE(EHT_GI_08, BW_40),
+ EHT_GROUP_RANGE(EHT_GI_16, BW_40),
+ EHT_GROUP_RANGE(EHT_GI_32, BW_40),
+
+ EHT_GROUP_RANGE(EHT_GI_08, BW_80),
+ EHT_GROUP_RANGE(EHT_GI_16, BW_80),
+ EHT_GROUP_RANGE(EHT_GI_32, BW_80),
+
+ EHT_GROUP_RANGE(EHT_GI_08, BW_160),
+ EHT_GROUP_RANGE(EHT_GI_16, BW_160),
+ EHT_GROUP_RANGE(EHT_GI_32, BW_160),
+
+ EHT_GROUP_RANGE(EHT_GI_08, BW_320),
+ EHT_GROUP_RANGE(EHT_GI_16, BW_320),
+ EHT_GROUP_RANGE(EHT_GI_32, BW_320),
};
static u32
@@ -422,6 +525,9 @@ static u32 ieee80211_get_rate_duration(struct ieee80211_hw *hw,
case RATE_INFO_BW_160:
bw = BW_160;
break;
+ case RATE_INFO_BW_320:
+ bw = BW_320;
+ break;
default:
WARN_ON_ONCE(1);
return 0;
@@ -443,14 +549,27 @@ static u32 ieee80211_get_rate_duration(struct ieee80211_hw *hw,
idx = status->rate_idx;
group = HE_GROUP_IDX(streams, status->he_gi, bw);
break;
+ case RX_ENC_EHT:
+ streams = status->nss;
+ idx = status->rate_idx;
+ group = EHT_GROUP_IDX(streams, status->eht.gi, bw);
+ break;
default:
WARN_ON_ONCE(1);
return 0;
}
- if (WARN_ON_ONCE((status->encoding != RX_ENC_HE && streams > 4) ||
- (status->encoding == RX_ENC_HE && streams > 8)))
- return 0;
+ switch (status->encoding) {
+ case RX_ENC_EHT:
+ case RX_ENC_HE:
+ if (WARN_ON_ONCE(streams > 8))
+ return 0;
+ break;
+ default:
+ if (WARN_ON_ONCE(streams > 4))
+ return 0;
+ break;
+ }
if (idx >= MCS_GROUP_RATES)
return 0;
@@ -517,7 +636,9 @@ static bool ieee80211_fill_rate_info(struct ieee80211_hw *hw,
stat->nss = ri->nss;
stat->rate_idx = ri->mcs;
- if (ri->flags & RATE_INFO_FLAGS_HE_MCS)
+ if (ri->flags & RATE_INFO_FLAGS_EHT_MCS)
+ stat->encoding = RX_ENC_EHT;
+ else if (ri->flags & RATE_INFO_FLAGS_HE_MCS)
stat->encoding = RX_ENC_HE;
else if (ri->flags & RATE_INFO_FLAGS_VHT_MCS)
stat->encoding = RX_ENC_VHT;
@@ -529,7 +650,14 @@ static bool ieee80211_fill_rate_info(struct ieee80211_hw *hw,
if (ri->flags & RATE_INFO_FLAGS_SHORT_GI)
stat->enc_flags |= RX_ENC_FLAG_SHORT_GI;
- stat->he_gi = ri->he_gi;
+ switch (stat->encoding) {
+ case RX_ENC_EHT:
+ stat->eht.gi = ri->eht_gi;
+ break;
+ default:
+ stat->he_gi = ri->he_gi;
+ break;
+ }
if (stat->encoding != RX_ENC_LEGACY)
return true;
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index b02b84ce2130..847304a3a29a 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1662,12 +1662,12 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev,
ieee80211_link_info_change_notify(sdata, link,
BSS_CHANGED_BEACON_ENABLED);
- if (sdata->wdev.cac_started) {
+ if (sdata->wdev.links[link_id].cac_started) {
chandef = link_conf->chanreq.oper;
- wiphy_delayed_work_cancel(wiphy, &sdata->dfs_cac_timer_work);
+ wiphy_delayed_work_cancel(wiphy, &link->dfs_cac_timer_work);
cfg80211_cac_event(sdata->dev, &chandef,
NL80211_RADAR_CAC_ABORTED,
- GFP_KERNEL);
+ GFP_KERNEL, link_id);
}
drv_stop_ap(sdata->local, sdata, link_conf);
@@ -3462,51 +3462,58 @@ static int ieee80211_set_bitrate_mask(struct wiphy *wiphy,
static int ieee80211_start_radar_detection(struct wiphy *wiphy,
struct net_device *dev,
struct cfg80211_chan_def *chandef,
- u32 cac_time_ms)
+ u32 cac_time_ms, int link_id)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_chan_req chanreq = { .oper = *chandef };
struct ieee80211_local *local = sdata->local;
+ struct ieee80211_link_data *link_data;
int err;
lockdep_assert_wiphy(local->hw.wiphy);
- if (!list_empty(&local->roc_list) || local->scanning) {
- err = -EBUSY;
- goto out_unlock;
- }
+ if (!list_empty(&local->roc_list) || local->scanning)
+ return -EBUSY;
+
+ link_data = sdata_dereference(sdata->link[link_id], sdata);
+ if (!link_data)
+ return -ENOLINK;
/* whatever, but channel contexts should not complain about that one */
- sdata->deflink.smps_mode = IEEE80211_SMPS_OFF;
- sdata->deflink.needed_rx_chains = local->rx_chains;
+ link_data->smps_mode = IEEE80211_SMPS_OFF;
+ link_data->needed_rx_chains = local->rx_chains;
- err = ieee80211_link_use_channel(&sdata->deflink, &chanreq,
+ err = ieee80211_link_use_channel(link_data, &chanreq,
IEEE80211_CHANCTX_SHARED);
if (err)
- goto out_unlock;
+ return err;
- wiphy_delayed_work_queue(wiphy, &sdata->dfs_cac_timer_work,
+ wiphy_delayed_work_queue(wiphy, &link_data->dfs_cac_timer_work,
msecs_to_jiffies(cac_time_ms));
- out_unlock:
- return err;
+ return 0;
}
static void ieee80211_end_cac(struct wiphy *wiphy,
- struct net_device *dev)
+ struct net_device *dev, unsigned int link_id)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = sdata->local;
+ struct ieee80211_link_data *link_data;
lockdep_assert_wiphy(local->hw.wiphy);
list_for_each_entry(sdata, &local->interfaces, list) {
+ link_data = sdata_dereference(sdata->link[link_id], sdata);
+ if (!link_data)
+ continue;
+
wiphy_delayed_work_cancel(wiphy,
- &sdata->dfs_cac_timer_work);
+ &link_data->dfs_cac_timer_work);
- if (sdata->wdev.cac_started) {
- ieee80211_link_release_channel(&sdata->deflink);
- sdata->wdev.cac_started = false;
+ if (sdata->wdev.links[link_id].cac_started) {
+ ieee80211_link_release_channel(link_data);
+ sdata->wdev.links[link_id].cac_started = false;
}
}
}
@@ -3961,7 +3968,7 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
if (!list_empty(&local->roc_list) || local->scanning)
return -EBUSY;
- if (sdata->wdev.cac_started)
+ if (sdata->wdev.links[link_id].cac_started)
return -EBUSY;
if (WARN_ON(link_id >= IEEE80211_MLD_MAX_NUM_LINKS))
diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c
index e8567723e94d..cca6d14084d2 100644
--- a/net/mac80211/chan.c
+++ b/net/mac80211/chan.c
@@ -286,7 +286,9 @@ ieee80211_get_max_required_bw(struct ieee80211_link_data *link)
enum nl80211_chan_width max_bw = NL80211_CHAN_WIDTH_20_NOHT;
struct sta_info *sta;
- list_for_each_entry_rcu(sta, &sdata->local->sta_list, list) {
+ lockdep_assert_wiphy(sdata->local->hw.wiphy);
+
+ list_for_each_entry(sta, &sdata->local->sta_list, list) {
if (sdata != sta->sdata &&
!(sta->sdata->bss && sta->sdata->bss == sdata->bss))
continue;
@@ -681,6 +683,7 @@ ieee80211_alloc_chanctx(struct ieee80211_local *local,
ctx->mode = mode;
ctx->conf.radar_enabled = false;
ctx->conf.radio_idx = radio_idx;
+ ctx->radar_detected = false;
_ieee80211_recalc_chanctx_min_def(local, ctx, NULL, false);
return ctx;
diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c
index 79caeb485fd5..1c2b7dd8976a 100644
--- a/net/mac80211/ht.c
+++ b/net/mac80211/ht.c
@@ -467,20 +467,7 @@ void ieee80211_send_delba(struct ieee80211_sub_if_data *sdata,
return;
skb_reserve(skb, local->hw.extra_tx_headroom);
- mgmt = skb_put_zero(skb, 24);
- memcpy(mgmt->da, da, ETH_ALEN);
- memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
- if (sdata->vif.type == NL80211_IFTYPE_AP ||
- sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
- sdata->vif.type == NL80211_IFTYPE_MESH_POINT)
- memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
- else if (sdata->vif.type == NL80211_IFTYPE_STATION)
- memcpy(mgmt->bssid, sdata->vif.cfg.ap_addr, ETH_ALEN);
- else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
- memcpy(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN);
-
- mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
- IEEE80211_STYPE_ACTION);
+ mgmt = ieee80211_mgmt_ba(skb, da, sdata);
skb_put(skb, 1 + sizeof(mgmt->u.action.u.delba));
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index a3485e4c6132..4f0390918b60 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -893,6 +893,8 @@ struct ieee80211_chanctx {
struct ieee80211_chan_req req;
struct ieee80211_chanctx_conf conf;
+
+ bool radar_detected;
};
struct mac80211_qos_map {
@@ -1067,6 +1069,7 @@ struct ieee80211_link_data {
int ap_power_level; /* in dBm */
bool radar_required;
+ struct wiphy_delayed_work dfs_cac_timer_work;
union {
struct ieee80211_link_data_managed mgd;
@@ -1165,8 +1168,6 @@ struct ieee80211_sub_if_data {
struct ieee80211_link_data deflink;
struct ieee80211_link_data __rcu *link[IEEE80211_MLD_MAX_NUM_LINKS];
- struct wiphy_delayed_work dfs_cac_timer_work;
-
/* for ieee80211_set_active_links_async() */
struct wiphy_work activate_links_work;
u16 desired_active_links;
@@ -2072,8 +2073,6 @@ void __ieee80211_subif_start_xmit(struct sk_buff *skb,
u32 info_flags,
u32 ctrl_flags,
u64 *cookie);
-void ieee80211_purge_tx_queue(struct ieee80211_hw *hw,
- struct sk_buff_head *skbs);
struct sk_buff *
ieee80211_build_data_template(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb, u32 info_flags);
@@ -2136,6 +2135,29 @@ void ieee80211_process_addba_request(struct ieee80211_local *local,
struct ieee80211_mgmt *mgmt,
size_t len);
+static inline struct ieee80211_mgmt *
+ieee80211_mgmt_ba(struct sk_buff *skb, const u8 *da,
+ struct ieee80211_sub_if_data *sdata)
+{
+ struct ieee80211_mgmt *mgmt = skb_put_zero(skb, 24);
+
+ ether_addr_copy(mgmt->da, da);
+ ether_addr_copy(mgmt->sa, sdata->vif.addr);
+
+ if (sdata->vif.type == NL80211_IFTYPE_AP ||
+ sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
+ sdata->vif.type == NL80211_IFTYPE_MESH_POINT)
+ ether_addr_copy(mgmt->bssid, sdata->vif.addr);
+ else if (sdata->vif.type == NL80211_IFTYPE_STATION)
+ ether_addr_copy(mgmt->bssid, sdata->vif.cfg.ap_addr);
+ else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
+ ether_addr_copy(mgmt->bssid, sdata->u.ibss.bssid);
+
+ mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_ACTION);
+ return mgmt;
+}
+
int __ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid,
enum ieee80211_agg_stop_reason reason);
void ieee80211_start_tx_ba_cb(struct sta_info *sta, int tid,
@@ -2629,7 +2651,8 @@ void ieee80211_recalc_chanctx_min_def(struct ieee80211_local *local,
bool ieee80211_is_radar_required(struct ieee80211_local *local);
void ieee80211_dfs_cac_timer_work(struct wiphy *wiphy, struct wiphy_work *work);
-void ieee80211_dfs_cac_cancel(struct ieee80211_local *local);
+void ieee80211_dfs_cac_cancel(struct ieee80211_local *local,
+ struct ieee80211_chanctx *chanctx);
void ieee80211_dfs_radar_detected_work(struct wiphy *wiphy,
struct wiphy_work *work);
int ieee80211_send_action_csa(struct ieee80211_sub_if_data *sdata,
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index b4ad66af3af3..6ef0990d3d29 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -462,6 +462,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, bool going_do
{
struct ieee80211_local *local = sdata->local;
unsigned long flags;
+ struct sk_buff_head freeq;
struct sk_buff *skb, *tmp;
u32 hw_reconf_flags = 0;
int i, flushed;
@@ -550,15 +551,15 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, bool going_do
wiphy_work_cancel(local->hw.wiphy,
&sdata->deflink.color_change_finalize_work);
wiphy_delayed_work_cancel(local->hw.wiphy,
- &sdata->dfs_cac_timer_work);
+ &sdata->deflink.dfs_cac_timer_work);
- if (sdata->wdev.cac_started) {
+ if (sdata->wdev.links[0].cac_started) {
chandef = sdata->vif.bss_conf.chanreq.oper;
WARN_ON(local->suspended);
ieee80211_link_release_channel(&sdata->deflink);
cfg80211_cac_event(sdata->dev, &chandef,
NL80211_RADAR_CAC_ABORTED,
- GFP_KERNEL);
+ GFP_KERNEL, 0);
}
if (sdata->vif.type == NL80211_IFTYPE_AP) {
@@ -637,18 +638,32 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, bool going_do
skb_queue_purge(&sdata->status_queue);
}
+ /*
+ * Since ieee80211_free_txskb() may issue __dev_queue_xmit()
+ * which should be called with interrupts enabled, reclamation
+ * is done in two phases:
+ */
+ __skb_queue_head_init(&freeq);
+
+ /* unlink from local queues... */
spin_lock_irqsave(&local->queue_stop_reason_lock, flags);
for (i = 0; i < IEEE80211_MAX_QUEUES; i++) {
skb_queue_walk_safe(&local->pending[i], skb, tmp) {
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
if (info->control.vif == &sdata->vif) {
__skb_unlink(skb, &local->pending[i]);
- ieee80211_free_txskb(&local->hw, skb);
+ __skb_queue_tail(&freeq, skb);
}
}
}
spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);
+ /* ... and perform actual reclamation with interrupts enabled. */
+ skb_queue_walk_safe(&freeq, skb, tmp) {
+ __skb_unlink(skb, &freeq);
+ ieee80211_free_txskb(&local->hw, skb);
+ }
+
if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
ieee80211_txq_remove_vlan(local, sdata);
@@ -1729,8 +1744,6 @@ static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata,
wiphy_work_init(&sdata->work, ieee80211_iface_work);
wiphy_work_init(&sdata->activate_links_work,
ieee80211_activate_links_work);
- wiphy_delayed_work_init(&sdata->dfs_cac_timer_work,
- ieee80211_dfs_cac_timer_work);
switch (type) {
case NL80211_IFTYPE_P2P_GO:
diff --git a/net/mac80211/link.c b/net/mac80211/link.c
index 1a211b8d4057..0bbac64d5fa0 100644
--- a/net/mac80211/link.c
+++ b/net/mac80211/link.c
@@ -45,6 +45,8 @@ void ieee80211_link_init(struct ieee80211_sub_if_data *sdata,
ieee80211_color_collision_detection_work);
INIT_LIST_HEAD(&link->assigned_chanctx_list);
INIT_LIST_HEAD(&link->reserved_chanctx_list);
+ wiphy_delayed_work_init(&link->dfs_cac_timer_work,
+ ieee80211_dfs_cac_timer_work);
if (!deflink) {
switch (sdata->vif.type) {
@@ -75,6 +77,16 @@ void ieee80211_link_stop(struct ieee80211_link_data *link)
&link->color_change_finalize_work);
wiphy_work_cancel(link->sdata->local->hw.wiphy,
&link->csa.finalize_work);
+
+ if (link->sdata->wdev.links[link->link_id].cac_started) {
+ wiphy_delayed_work_cancel(link->sdata->local->hw.wiphy,
+ &link->dfs_cac_timer_work);
+ cfg80211_cac_event(link->sdata->dev,
+ &link->conf->chanreq.oper,
+ NL80211_RADAR_CAC_ABORTED,
+ GFP_KERNEL, link->link_id);
+ }
+
ieee80211_link_release_channel(link);
}
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index a3104b6ea6f0..89084690350f 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -1051,9 +1051,9 @@ static int ieee80211_init_cipher_suites(struct ieee80211_local *local)
return 0;
/* Driver provides cipher suites, but we need to exclude WEP */
- suites = kmemdup(local->hw.wiphy->cipher_suites,
- sizeof(u32) * local->hw.wiphy->n_cipher_suites,
- GFP_KERNEL);
+ suites = kmemdup_array(local->hw.wiphy->cipher_suites,
+ local->hw.wiphy->n_cipher_suites,
+ sizeof(u32), GFP_KERNEL);
if (!suites)
return -ENOMEM;
diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
index c0a5c75cddcb..30c0d89203af 100644
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
@@ -580,7 +580,7 @@ void mesh_fast_tx_cache(struct ieee80211_sub_if_data *sdata,
prev = rhashtable_lookup_get_insert_fast(&cache->rht,
&entry->rhash,
fast_tx_rht_params);
- if (unlikely(IS_ERR(prev))) {
+ if (IS_ERR(prev)) {
kfree(entry);
goto unlock_cache;
}
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index f9526bbc3633..735e78adb0db 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1231,7 +1231,7 @@ static bool ieee80211_add_vht_ie(struct ieee80211_sub_if_data *sdata,
bool disable_mu_mimo = false;
struct ieee80211_sub_if_data *other;
- list_for_each_entry_rcu(other, &local->interfaces, list) {
+ list_for_each_entry(other, &local->interfaces, list) {
if (other->vif.bss_conf.mu_mimo_owner) {
disable_mu_mimo = true;
break;
@@ -3031,18 +3031,19 @@ void ieee80211_dynamic_ps_timer(struct timer_list *t)
void ieee80211_dfs_cac_timer_work(struct wiphy *wiphy, struct wiphy_work *work)
{
- struct ieee80211_sub_if_data *sdata =
- container_of(work, struct ieee80211_sub_if_data,
+ struct ieee80211_link_data *link =
+ container_of(work, struct ieee80211_link_data,
dfs_cac_timer_work.work);
- struct cfg80211_chan_def chandef = sdata->vif.bss_conf.chanreq.oper;
+ struct cfg80211_chan_def chandef = link->conf->chanreq.oper;
+ struct ieee80211_sub_if_data *sdata = link->sdata;
lockdep_assert_wiphy(sdata->local->hw.wiphy);
- if (sdata->wdev.cac_started) {
- ieee80211_link_release_channel(&sdata->deflink);
+ if (sdata->wdev.links[link->link_id].cac_started) {
+ ieee80211_link_release_channel(link);
cfg80211_cac_event(sdata->dev, &chandef,
NL80211_RADAR_CAC_FINISHED,
- GFP_KERNEL);
+ GFP_KERNEL, link->link_id);
}
}
@@ -4715,7 +4716,7 @@ static bool ieee80211_assoc_config_link(struct ieee80211_link_data *link,
((assoc_data->wmm && !elems->wmm_param) ||
(link->u.mgd.conn.mode >= IEEE80211_CONN_MODE_HT &&
(!elems->ht_cap_elem || !elems->ht_operation)) ||
- (link->u.mgd.conn.mode >= IEEE80211_CONN_MODE_VHT &&
+ (is_5ghz && link->u.mgd.conn.mode >= IEEE80211_CONN_MODE_VHT &&
(!elems->vht_cap_elem || !elems->vht_operation)))) {
const struct cfg80211_bss_ies *ies;
struct ieee802_11_elems *bss_elems;
@@ -4763,19 +4764,22 @@ static bool ieee80211_assoc_config_link(struct ieee80211_link_data *link,
sdata_info(sdata,
"AP bug: HT operation missing from AssocResp\n");
}
- if (!elems->vht_cap_elem && bss_elems->vht_cap_elem &&
- link->u.mgd.conn.mode >= IEEE80211_CONN_MODE_VHT) {
- elems->vht_cap_elem = bss_elems->vht_cap_elem;
- sdata_info(sdata,
- "AP bug: VHT capa missing from AssocResp\n");
- }
- if (!elems->vht_operation && bss_elems->vht_operation &&
- link->u.mgd.conn.mode >= IEEE80211_CONN_MODE_VHT) {
- elems->vht_operation = bss_elems->vht_operation;
- sdata_info(sdata,
- "AP bug: VHT operation missing from AssocResp\n");
- }
+ if (is_5ghz) {
+ if (!elems->vht_cap_elem && bss_elems->vht_cap_elem &&
+ link->u.mgd.conn.mode >= IEEE80211_CONN_MODE_VHT) {
+ elems->vht_cap_elem = bss_elems->vht_cap_elem;
+ sdata_info(sdata,
+ "AP bug: VHT capa missing from AssocResp\n");
+ }
+
+ if (!elems->vht_operation && bss_elems->vht_operation &&
+ link->u.mgd.conn.mode >= IEEE80211_CONN_MODE_VHT) {
+ elems->vht_operation = bss_elems->vht_operation;
+ sdata_info(sdata,
+ "AP bug: VHT operation missing from AssocResp\n");
+ }
+ }
kfree(bss_elems);
}
@@ -7660,6 +7664,7 @@ static int ieee80211_do_assoc(struct ieee80211_sub_if_data *sdata)
lockdep_assert_wiphy(sdata->local->hw.wiphy);
assoc_data->tries++;
+ assoc_data->comeback = false;
if (assoc_data->tries > IEEE80211_ASSOC_MAX_TRIES) {
sdata_info(sdata, "association with %pM timed out\n",
assoc_data->ap_addr);
diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c
index 28d03196ef75..29fab7ae47b4 100644
--- a/net/mac80211/offchannel.c
+++ b/net/mac80211/offchannel.c
@@ -997,6 +997,7 @@ int ieee80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
}
IEEE80211_SKB_CB(skb)->flags = flags;
+ IEEE80211_SKB_CB(skb)->control.flags |= IEEE80211_TX_CTRL_DONT_USE_RATE_MASK;
skb->dev = sdata->dev;
diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c
index d823d58303e8..7be52345f218 100644
--- a/net/mac80211/pm.c
+++ b/net/mac80211/pm.c
@@ -32,7 +32,7 @@ int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
ieee80211_scan_cancel(local);
- ieee80211_dfs_cac_cancel(local);
+ ieee80211_dfs_cac_cancel(local, NULL);
ieee80211_roc_purge(local, NULL);
diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c
index 4dc1def69548..3dc9752188d5 100644
--- a/net/mac80211/rate.c
+++ b/net/mac80211/rate.c
@@ -890,7 +890,7 @@ void ieee80211_get_tx_rates(struct ieee80211_vif *vif,
if (ieee80211_is_tx_data(skb))
rate_control_apply_mask(sdata, sta, sband, dest, max_rates);
- if (!(info->control.flags & IEEE80211_TX_CTRL_SCAN_TX))
+ if (!(info->control.flags & IEEE80211_TX_CTRL_DONT_USE_RATE_MASK))
mask = sdata->rc_rateidx_mask[info->band];
if (dest[0].idx < 0)
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index b5f2df61c7f6..adb88c06b598 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -504,7 +504,7 @@ static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted)
* the scan was in progress; if there was none this will
* just be a no-op for the particular interface.
*/
- list_for_each_entry_rcu(sdata, &local->interfaces, list) {
+ list_for_each_entry(sdata, &local->interfaces, list) {
if (ieee80211_sdata_running(sdata))
wiphy_work_queue(sdata->local->hw.wiphy, &sdata->work);
}
@@ -575,6 +575,7 @@ static bool __ieee80211_can_leave_ch(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_sub_if_data *sdata_iter;
+ unsigned int link_id;
lockdep_assert_wiphy(local->hw.wiphy);
@@ -585,8 +586,9 @@ static bool __ieee80211_can_leave_ch(struct ieee80211_sub_if_data *sdata)
return false;
list_for_each_entry(sdata_iter, &local->interfaces, list) {
- if (sdata_iter->wdev.cac_started)
- return false;
+ for_each_valid_link(&sdata_iter->wdev, link_id)
+ if (sdata_iter->wdev.links[link_id].cac_started)
+ return false;
}
return true;
@@ -649,7 +651,7 @@ static void ieee80211_send_scan_probe_req(struct ieee80211_sub_if_data *sdata,
cpu_to_le16(IEEE80211_SN_TO_SEQ(sn));
}
IEEE80211_SKB_CB(skb)->flags |= tx_flags;
- IEEE80211_SKB_CB(skb)->control.flags |= IEEE80211_TX_CTRL_SCAN_TX;
+ IEEE80211_SKB_CB(skb)->control.flags |= IEEE80211_TX_CTRL_DONT_USE_RATE_MASK;
ieee80211_tx_skb_tid_band(sdata, skb, 7, channel->band);
}
}
@@ -1013,10 +1015,8 @@ set_channel:
*/
if ((chan->flags & (IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_RADAR)) ||
!scan_req->n_ssids) {
- *next_delay = msecs_to_jiffies(scan_req->duration) >
- IEEE80211_PASSIVE_CHANNEL_TIME ?
- msecs_to_jiffies(scan_req->duration) :
- IEEE80211_PASSIVE_CHANNEL_TIME;
+ *next_delay = max(msecs_to_jiffies(scan_req->duration),
+ IEEE80211_PASSIVE_CHANNEL_TIME);
local->next_scan_state = SCAN_DECISION;
if (scan_req->n_ssids)
set_bit(SCAN_BEACON_WAIT, &local->scanning);
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index dd8f857a1fbc..d1cf987de13b 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -1301,3 +1301,4 @@ void ieee80211_purge_tx_queue(struct ieee80211_hw *hw,
while ((skb = __skb_dequeue(skbs)))
ieee80211_free_txskb(hw, skb);
}
+EXPORT_SYMBOL(ieee80211_purge_tx_queue);
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index bca7b341dd77..a9ee86982259 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -699,7 +699,7 @@ ieee80211_tx_h_rate_ctrl(struct ieee80211_tx_data *tx)
txrc.skb = tx->skb;
txrc.reported_rate.idx = -1;
- if (unlikely(info->control.flags & IEEE80211_TX_CTRL_SCAN_TX)) {
+ if (unlikely(info->control.flags & IEEE80211_TX_CTRL_DONT_USE_RATE_MASK)) {
txrc.rate_idx_mask = ~0;
} else {
txrc.rate_idx_mask = tx->sdata->rc_rateidx_mask[info->band];
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index c7ad9bc5973a..f94faa86ba8a 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -751,7 +751,9 @@ static void __iterate_interfaces(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata;
bool active_only = iter_flags & IEEE80211_IFACE_ITER_ACTIVE;
- list_for_each_entry_rcu(sdata, &local->interfaces, list) {
+ list_for_each_entry_rcu(sdata, &local->interfaces, list,
+ lockdep_is_held(&local->iflist_mtx) ||
+ lockdep_is_held(&local->hw.wiphy->mtx)) {
switch (sdata->vif.type) {
case NL80211_IFTYPE_MONITOR:
if (!(sdata->u.mntr.flags & MONITOR_FLAG_ACTIVE))
@@ -833,7 +835,8 @@ static void __iterate_stations(struct ieee80211_local *local,
{
struct sta_info *sta;
- list_for_each_entry_rcu(sta, &local->sta_list, list) {
+ list_for_each_entry_rcu(sta, &local->sta_list, list,
+ lockdep_is_held(&local->hw.wiphy->mtx)) {
if (!sta->uploaded)
continue;
@@ -854,6 +857,19 @@ void ieee80211_iterate_stations_atomic(struct ieee80211_hw *hw,
}
EXPORT_SYMBOL_GPL(ieee80211_iterate_stations_atomic);
+void ieee80211_iterate_stations_mtx(struct ieee80211_hw *hw,
+ void (*iterator)(void *data,
+ struct ieee80211_sta *sta),
+ void *data)
+{
+ struct ieee80211_local *local = hw_to_local(hw);
+
+ lockdep_assert_wiphy(local->hw.wiphy);
+
+ __iterate_stations(local, iterator, data);
+}
+EXPORT_SYMBOL_GPL(ieee80211_iterate_stations_mtx);
+
struct ieee80211_vif *wdev_to_ieee80211_vif(struct wireless_dev *wdev)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
@@ -3451,24 +3467,44 @@ u64 ieee80211_calculate_rx_timestamp(struct ieee80211_local *local,
return ts;
}
-void ieee80211_dfs_cac_cancel(struct ieee80211_local *local)
+/* Cancel CAC for the interfaces under the specified @local. If @ctx is
+ * also provided, only the interfaces using that ctx will be canceled.
+ */
+void ieee80211_dfs_cac_cancel(struct ieee80211_local *local,
+ struct ieee80211_chanctx *ctx)
{
struct ieee80211_sub_if_data *sdata;
struct cfg80211_chan_def chandef;
+ struct ieee80211_link_data *link;
+ struct ieee80211_chanctx_conf *chanctx_conf;
+ unsigned int link_id;
lockdep_assert_wiphy(local->hw.wiphy);
list_for_each_entry(sdata, &local->interfaces, list) {
- wiphy_delayed_work_cancel(local->hw.wiphy,
- &sdata->dfs_cac_timer_work);
-
- if (sdata->wdev.cac_started) {
- chandef = sdata->vif.bss_conf.chanreq.oper;
- ieee80211_link_release_channel(&sdata->deflink);
- cfg80211_cac_event(sdata->dev,
- &chandef,
+ for (link_id = 0; link_id < IEEE80211_MLD_MAX_NUM_LINKS;
+ link_id++) {
+ link = sdata_dereference(sdata->link[link_id],
+ sdata);
+ if (!link)
+ continue;
+
+ chanctx_conf = sdata_dereference(link->conf->chanctx_conf,
+ sdata);
+ if (ctx && &ctx->conf != chanctx_conf)
+ continue;
+
+ wiphy_delayed_work_cancel(local->hw.wiphy,
+ &link->dfs_cac_timer_work);
+
+ if (!sdata->wdev.links[link_id].cac_started)
+ continue;
+
+ chandef = link->conf->chanreq.oper;
+ ieee80211_link_release_channel(link);
+ cfg80211_cac_event(sdata->dev, &chandef,
NL80211_RADAR_CAC_ABORTED,
- GFP_KERNEL);
+ GFP_KERNEL, link_id);
}
}
}
@@ -3478,9 +3514,8 @@ void ieee80211_dfs_radar_detected_work(struct wiphy *wiphy,
{
struct ieee80211_local *local =
container_of(work, struct ieee80211_local, radar_detected_work);
- struct cfg80211_chan_def chandef = local->hw.conf.chandef;
+ struct cfg80211_chan_def chandef;
struct ieee80211_chanctx *ctx;
- int num_chanctx = 0;
lockdep_assert_wiphy(local->hw.wiphy);
@@ -3488,25 +3523,46 @@ void ieee80211_dfs_radar_detected_work(struct wiphy *wiphy,
if (ctx->replace_state == IEEE80211_CHANCTX_REPLACES_OTHER)
continue;
- num_chanctx++;
+ if (!ctx->radar_detected)
+ continue;
+
+ ctx->radar_detected = false;
+
chandef = ctx->conf.def;
+
+ ieee80211_dfs_cac_cancel(local, ctx);
+ cfg80211_radar_event(local->hw.wiphy, &chandef, GFP_KERNEL);
}
+}
- ieee80211_dfs_cac_cancel(local);
+static void
+ieee80211_radar_mark_chan_ctx_iterator(struct ieee80211_hw *hw,
+ struct ieee80211_chanctx_conf *chanctx_conf,
+ void *data)
+{
+ struct ieee80211_chanctx *ctx =
+ container_of(chanctx_conf, struct ieee80211_chanctx,
+ conf);
- if (num_chanctx > 1)
- /* XXX: multi-channel is not supported yet */
- WARN_ON(1);
- else
- cfg80211_radar_event(local->hw.wiphy, &chandef, GFP_KERNEL);
+ if (ctx->replace_state == IEEE80211_CHANCTX_REPLACES_OTHER)
+ return;
+
+ if (data && data != chanctx_conf)
+ return;
+
+ ctx->radar_detected = true;
}
-void ieee80211_radar_detected(struct ieee80211_hw *hw)
+void ieee80211_radar_detected(struct ieee80211_hw *hw,
+ struct ieee80211_chanctx_conf *chanctx_conf)
{
struct ieee80211_local *local = hw_to_local(hw);
trace_api_radar_detected(local);
+ ieee80211_iter_chan_contexts_atomic(hw, ieee80211_radar_mark_chan_ctx_iterator,
+ chanctx_conf);
+
wiphy_work_queue(hw->wiphy, &local->radar_detected_work);
}
EXPORT_SYMBOL(ieee80211_radar_detected);
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-24 05:50:52 +0300