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-rw-r--r--net/mac80211/mlme.c17
1 files changed, 15 insertions, 2 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 22b699460176..b046bf95eb3c 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1270,6 +1270,16 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
cbss->beacon_interval));
return;
drop_connection:
+ /*
+ * This is just so that the disconnect flow will know that
+ * we were trying to switch channel and failed. In case the
+ * mode is 1 (we are not allowed to Tx), we will know not to
+ * send a deauthentication frame. Those two fields will be
+ * reset when the disconnection worker runs.
+ */
+ sdata->vif.csa_active = true;
+ sdata->csa_block_tx = csa_ie.mode;
+
ieee80211_queue_work(&local->hw, &ifmgd->csa_connection_drop_work);
mutex_unlock(&local->chanctx_mtx);
mutex_unlock(&local->mtx);
@@ -2453,6 +2463,7 @@ static void __ieee80211_disconnect(struct ieee80211_sub_if_data *sdata)
struct ieee80211_local *local = sdata->local;
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
u8 frame_buf[IEEE80211_DEAUTH_FRAME_LEN];
+ bool tx;
sdata_lock(sdata);
if (!ifmgd->associated) {
@@ -2460,6 +2471,8 @@ static void __ieee80211_disconnect(struct ieee80211_sub_if_data *sdata)
return;
}
+ tx = !sdata->csa_block_tx;
+
/* AP is probably out of range (or not reachable for another reason) so
* remove the bss struct for that AP.
*/
@@ -2467,7 +2480,7 @@ static void __ieee80211_disconnect(struct ieee80211_sub_if_data *sdata)
ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH,
WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY,
- true, frame_buf);
+ tx, frame_buf);
mutex_lock(&local->mtx);
sdata->vif.csa_active = false;
ifmgd->csa_waiting_bcn = false;
@@ -2478,7 +2491,7 @@ static void __ieee80211_disconnect(struct ieee80211_sub_if_data *sdata)
}
mutex_unlock(&local->mtx);
- ieee80211_report_disconnect(sdata, frame_buf, sizeof(frame_buf), true,
+ ieee80211_report_disconnect(sdata, frame_buf, sizeof(frame_buf), tx,
WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY);
sdata_unlock(sdata);