diff options
Diffstat (limited to 'net/mac80211/mlme.c')
| -rw-r--r-- | net/mac80211/mlme.c | 32 |
1 files changed, 15 insertions, 17 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 5cc1c274dd61..1305ff984d49 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -958,9 +958,7 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata, struct cfg80211_bss *cbss = ifmgd->associated; struct ieee80211_chanctx *chanctx; enum ieee80211_band current_band; - u8 count; - u8 mode; - struct cfg80211_chan_def new_chandef = {}; + struct ieee80211_csa_ie csa_ie; int res; sdata_assert_lock(sdata); @@ -976,24 +974,24 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata, return; current_band = cbss->channel->band; + memset(&csa_ie, 0, sizeof(csa_ie)); res = ieee80211_parse_ch_switch_ie(sdata, elems, beacon, current_band, ifmgd->flags, - ifmgd->associated->bssid, &count, - &mode, &new_chandef); + ifmgd->associated->bssid, &csa_ie); if (res < 0) ieee80211_queue_work(&local->hw, &ifmgd->csa_connection_drop_work); if (res) return; - if (!cfg80211_chandef_usable(local->hw.wiphy, &new_chandef, + if (!cfg80211_chandef_usable(local->hw.wiphy, &csa_ie.chandef, IEEE80211_CHAN_DISABLED)) { sdata_info(sdata, "AP %pM switches to unsupported channel (%d MHz, width:%d, CF1/2: %d/%d MHz), disconnecting\n", ifmgd->associated->bssid, - new_chandef.chan->center_freq, - new_chandef.width, new_chandef.center_freq1, - new_chandef.center_freq2); + csa_ie.chandef.chan->center_freq, + csa_ie.chandef.width, csa_ie.chandef.center_freq1, + csa_ie.chandef.center_freq2); ieee80211_queue_work(&local->hw, &ifmgd->csa_connection_drop_work); return; @@ -1037,9 +1035,9 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata, } mutex_unlock(&local->chanctx_mtx); - local->csa_chandef = new_chandef; + local->csa_chandef = csa_ie.chandef; - if (mode) + if (csa_ie.mode) ieee80211_stop_queues_by_reason(&local->hw, IEEE80211_MAX_QUEUE_MAP, IEEE80211_QUEUE_STOP_REASON_CSA); @@ -1048,9 +1046,9 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata, /* use driver's channel switch callback */ struct ieee80211_channel_switch ch_switch = { .timestamp = timestamp, - .block_tx = mode, - .chandef = new_chandef, - .count = count, + .block_tx = csa_ie.mode, + .chandef = csa_ie.chandef, + .count = csa_ie.count, }; drv_channel_switch(local, &ch_switch); @@ -1058,11 +1056,11 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata, } /* channel switch handled in software */ - if (count <= 1) + if (csa_ie.count <= 1) ieee80211_queue_work(&local->hw, &ifmgd->chswitch_work); else mod_timer(&ifmgd->chswitch_timer, - TU_TO_EXP_TIME(count * cbss->beacon_interval)); + TU_TO_EXP_TIME(csa_ie.count * cbss->beacon_interval)); } static u32 ieee80211_handle_pwr_constr(struct ieee80211_sub_if_data *sdata, @@ -3994,7 +3992,7 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata, } /* prepare assoc data */ - + ifmgd->beacon_crc_valid = false; /* |