diff options
| author | Naftali Goldstein <naftali.goldstein@intel.com> | 2021-04-09 12:40:14 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2021-04-19 13:06:44 +0300 |
| commit | 7dd231eb9ca607d93d00be39df1f01377e2b7d1f (patch) | |
| tree | 73af763890eb17232f8887e44b4f9f658545590d /net | |
| parent | f12ce9f607ffa5c617cd86cb7a7a0aaefe58f127 (diff) | |
| download | linux-7dd231eb9ca607d93d00be39df1f01377e2b7d1f.tar.xz | |
mac80211: drop the connection if firmware crashed while in CSA
Don't bother keeping the link in that case. It is way
too complicated to keep the connection.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Naftali Goldstein <naftali.goldstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210409123755.a126c8833398.I677bdac314dd50d90474a90593902c17f9410cc4@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/mac80211/ieee80211_i.h | 2 | ||||
| -rw-r--r-- | net/mac80211/main.c | 9 | ||||
| -rw-r--r-- | net/mac80211/mlme.c | 4 |
3 files changed, 12 insertions, 3 deletions
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index ecda126a7026..8fcbaa1eedf3 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -1660,6 +1660,8 @@ void ieee80211_mgd_conn_tx_status(struct ieee80211_sub_if_data *sdata, void ieee80211_mgd_quiesce(struct ieee80211_sub_if_data *sdata); void ieee80211_sta_restart(struct ieee80211_sub_if_data *sdata); void ieee80211_sta_handle_tspec_ac_params(struct ieee80211_sub_if_data *sdata); +void ieee80211_sta_connection_lost(struct ieee80211_sub_if_data *sdata, + u8 *bssid, u8 reason, bool tx); /* IBSS code */ void ieee80211_ibss_notify_scan_completed(struct ieee80211_local *local); diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 0331f3a3c40e..62145e5f9628 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -5,7 +5,7 @@ * Copyright 2006-2007 Jiri Benc <jbenc@suse.cz> * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright (C) 2017 Intel Deutschland GmbH - * Copyright (C) 2018 - 2019 Intel Corporation + * Copyright (C) 2018-2021 Intel Corporation */ #include <net/mac80211.h> @@ -282,6 +282,13 @@ static void ieee80211_restart_work(struct work_struct *work) * Then we can have a race... */ cancel_work_sync(&sdata->u.mgd.csa_connection_drop_work); + if (sdata->vif.csa_active) { + sdata_lock(sdata); + ieee80211_sta_connection_lost(sdata, + sdata->u.mgd.associated->bssid, + WLAN_REASON_UNSPECIFIED, false); + sdata_unlock(sdata); + } } flush_delayed_work(&sdata->dec_tailroom_needed_wk); } diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 36070a991df0..2d88ff76247f 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -4384,8 +4384,8 @@ static void ieee80211_sta_timer(struct timer_list *t) ieee80211_queue_work(&sdata->local->hw, &sdata->work); } -static void ieee80211_sta_connection_lost(struct ieee80211_sub_if_data *sdata, - u8 *bssid, u8 reason, bool tx) +void ieee80211_sta_connection_lost(struct ieee80211_sub_if_data *sdata, + u8 *bssid, u8 reason, bool tx) { u8 frame_buf[IEEE80211_DEAUTH_FRAME_LEN]; |