diff options
Diffstat (limited to 'net/mac80211/tdls.c')
| -rw-r--r-- | net/mac80211/tdls.c | 36 |
1 files changed, 32 insertions, 4 deletions
diff --git a/net/mac80211/tdls.c b/net/mac80211/tdls.c index fb846cb047d6..8536789da17d 100644 --- a/net/mac80211/tdls.c +++ b/net/mac80211/tdls.c @@ -4,6 +4,7 @@ * Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net> * Copyright 2014, Intel Corporation * Copyright 2014 Intel Mobile Communications GmbH + * Copyright 2015 Intel Deutschland GmbH * * This file is GPLv2 as found in COPYING. */ @@ -448,10 +449,6 @@ ieee80211_tdls_add_setup_start_ies(struct ieee80211_sub_if_data *sdata, ieee80211_ie_build_ht_cap(pos, &ht_cap, ht_cap.cap); } else if (action_code == WLAN_TDLS_SETUP_RESPONSE && ht_cap.ht_supported && sta->sta.ht_cap.ht_supported) { - /* disable SMPS in TDLS responder */ - sta->sta.ht_cap.cap |= WLAN_HT_CAP_SM_PS_DISABLED - << IEEE80211_HT_CAP_SM_PS_SHIFT; - /* the peer caps are already intersected with our own */ memcpy(&ht_cap, &sta->sta.ht_cap, sizeof(ht_cap)); @@ -1063,8 +1060,17 @@ ieee80211_tdls_mgmt_setup(struct wiphy *wiphy, struct net_device *dev, { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_local *local = sdata->local; + enum ieee80211_smps_mode smps_mode = sdata->u.mgd.driver_smps_mode; int ret; + /* don't support setup with forced SMPS mode that's not off */ + if (smps_mode != IEEE80211_SMPS_AUTOMATIC && + smps_mode != IEEE80211_SMPS_OFF) { + tdls_dbg(sdata, "Aborting TDLS setup due to SMPS mode %d\n", + smps_mode); + return -ENOTSUPP; + } + mutex_lock(&local->mtx); /* we don't support concurrent TDLS peer setups */ @@ -1323,6 +1329,10 @@ int ieee80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev, eth_zero_addr(sdata->u.mgd.tdls_peer); } + if (ret == 0) + ieee80211_queue_work(&sdata->local->hw, + &sdata->u.mgd.request_smps_work); + mutex_unlock(&local->mtx); return ret; } @@ -1819,3 +1829,21 @@ void ieee80211_process_tdls_channel_switch(struct ieee80211_sub_if_data *sdata, return; } } + +void ieee80211_teardown_tdls_peers(struct ieee80211_sub_if_data *sdata) +{ + struct sta_info *sta; + u16 reason = WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED; + + rcu_read_lock(); + list_for_each_entry_rcu(sta, &sdata->local->sta_list, list) { + if (!sta->sta.tdls || sta->sdata != sdata || !sta->uploaded || + !test_sta_flag(sta, WLAN_STA_AUTHORIZED)) + continue; + + ieee80211_tdls_oper_request(&sdata->vif, sta->sta.addr, + NL80211_TDLS_TEARDOWN, reason, + GFP_ATOMIC); + } + rcu_read_unlock(); +} |