diff options
Diffstat (limited to 'net/mac80211/mlme.c')
| -rw-r--r-- | net/mac80211/mlme.c | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 28a275ec6700..411656614e9a 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -7,7 +7,7 @@ * Copyright 2007, Michael Wu <flamingice@sourmilk.net> * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright (C) 2015 - 2017 Intel Deutschland GmbH - * Copyright (C) 2018 Intel Corporation + * Copyright (C) 2018 - 2019 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -1312,15 +1312,27 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata, res = ieee80211_parse_ch_switch_ie(sdata, elems, current_band, ifmgd->flags, ifmgd->associated->bssid, &csa_ie); + + if (!res) { + ch_switch.timestamp = timestamp; + ch_switch.device_timestamp = device_timestamp; + ch_switch.block_tx = csa_ie.mode; + ch_switch.chandef = csa_ie.chandef; + ch_switch.count = csa_ie.count; + ch_switch.delay = csa_ie.max_switch_time; + } + if (res < 0) { ieee80211_queue_work(&local->hw, &ifmgd->csa_connection_drop_work); return; } - if (res && beacon && sdata->vif.csa_active && - !ifmgd->csa_waiting_bcn) { - ieee80211_sta_abort_chanswitch(sdata); + if (beacon && sdata->vif.csa_active && !ifmgd->csa_waiting_bcn) { + if (res) + ieee80211_sta_abort_chanswitch(sdata); + else + drv_channel_switch_rx_beacon(sdata, &ch_switch); return; } else if (sdata->vif.csa_active || res) { /* disregard subsequent announcements if already processing */ @@ -1378,13 +1390,6 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata, goto drop_connection; } - ch_switch.timestamp = timestamp; - ch_switch.device_timestamp = device_timestamp; - ch_switch.block_tx = csa_ie.mode; - ch_switch.chandef = csa_ie.chandef; - ch_switch.count = csa_ie.count; - ch_switch.delay = csa_ie.max_switch_time; - if (drv_pre_channel_switch(sdata, &ch_switch)) { sdata_info(sdata, "preparing for channel switch failed, disconnecting\n"); |