diff options
| author | Nathan Errera <nathan.errera@intel.com> | 2021-11-29 15:32:38 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2021-12-20 10:36:51 +0100 |
| commit | 6d501764288cf7869c7f54f1fcabd77bcd91b90e (patch) | |
| tree | 917231fe02fd89810db31bed70933abec3b87d10 /net/mac80211 | |
| parent | 28f350a67d291575492057c92ceb8518ecbace95 (diff) | |
mac80211: introduce channel switch disconnect function
Introduce a disconnect function that can be used when a
channel switch error occurs. The channel switch can request to
block the tx, and so, we need to make sure we do not send a deauth
frame in this case.
Signed-off-by: Nathan Errera <nathan.errera@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211129152938.cd2a615a0702.I9edb14785586344af17644b610ab5be109dcef00@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/cfg.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 26cc762835f7..8f15d9f30aac 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -5,7 +5,7 @@ * Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net> * Copyright 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2015-2017 Intel Deutschland GmbH - * Copyright (C) 2018-2020 Intel Corporation + * Copyright (C) 2018-2021 Intel Corporation */ #include <linux/ieee80211.h> @@ -3198,6 +3198,18 @@ void ieee80211_csa_finish(struct ieee80211_vif *vif) } EXPORT_SYMBOL(ieee80211_csa_finish); +void ieee80211_channel_switch_disconnect(struct ieee80211_vif *vif, bool block_tx) +{ + struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif); + struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; + struct ieee80211_local *local = sdata->local; + + sdata->csa_block_tx = block_tx; + sdata_info(sdata, "channel switch failed, disconnecting\n"); + ieee80211_queue_work(&local->hw, &ifmgd->csa_connection_drop_work); +} +EXPORT_SYMBOL(ieee80211_channel_switch_disconnect); + static int ieee80211_set_after_csa_beacon(struct ieee80211_sub_if_data *sdata, u32 *changed) { |