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-rw-r--r--net/mac80211/cfg.c17
-rw-r--r--net/mac80211/ieee80211_i.h1
-rw-r--r--net/mac80211/tx.c5
3 files changed, 20 insertions, 3 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 7c5644572253..8e4754ebc2d8 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -3338,6 +3338,7 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
sdata->csa_radar_required = params->radar_required;
sdata->csa_chandef = params->chandef;
sdata->csa_block_tx = params->block_tx;
+ sdata->csa_current_counter = params->count;
sdata->vif.csa_active = true;
if (sdata->csa_block_tx)
@@ -3382,6 +3383,7 @@ static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
bool need_offchan = false;
u32 flags;
int ret;
+ u8 *data;
if (params->dont_wait_for_ack)
flags = IEEE80211_TX_CTL_NO_ACK;
@@ -3475,7 +3477,20 @@ static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
}
skb_reserve(skb, local->hw.extra_tx_headroom);
- memcpy(skb_put(skb, params->len), params->buf, params->len);
+ data = skb_put(skb, params->len);
+ memcpy(data, params->buf, params->len);
+
+ /* Update CSA counters */
+ if (sdata->vif.csa_active &&
+ (sdata->vif.type == NL80211_IFTYPE_AP ||
+ sdata->vif.type == NL80211_IFTYPE_ADHOC) &&
+ params->n_csa_offsets) {
+ int i;
+
+ for (i = 0; i < params->n_csa_offsets; i++)
+ data[params->csa_offsets[i]] =
+ sdata->csa_current_counter;
+ }
IEEE80211_SKB_CB(skb)->flags = flags;
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 4668ce9a1d3f..fb2d9e755158 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -766,6 +766,7 @@ struct ieee80211_sub_if_data {
struct ieee80211_chanctx *reserved_chanctx;
struct cfg80211_chan_def reserved_chandef;
bool reserved_radar_required;
+ u8 csa_current_counter;
/* used to reconfigure hardware SM PS */
struct work_struct recalc_smps;
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 19d36d4117e0..263dea5a5cbb 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -2449,7 +2449,8 @@ static void ieee80211_update_csa(struct ieee80211_sub_if_data *sdata,
if (WARN_ON(beacon_data[counter_offset_beacon] == 1))
return;
- beacon_data[counter_offset_beacon]--;
+ sdata->csa_current_counter--;
+ beacon_data[counter_offset_beacon] = sdata->csa_current_counter;
if (sdata->vif.type == NL80211_IFTYPE_AP && counter_offset_presp) {
rcu_read_lock();
@@ -2460,7 +2461,7 @@ static void ieee80211_update_csa(struct ieee80211_sub_if_data *sdata,
rcu_read_unlock();
return;
}
- resp->data[counter_offset_presp]--;
+ resp->data[counter_offset_presp] = sdata->csa_current_counter;
rcu_read_unlock();
}
}