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| author | John W. Linville <linville@tuxdriver.com> | 2013-01-28 14:43:00 -0500 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2013-01-28 14:43:00 -0500 |
| commit | 4205e6ef4ee747aa81930537b6035086ba5f1e28 (patch) | |
| tree | b2ebe2b4621f5f531f283cb9bf0005cd3c04ca7b /net/mac80211/ht.c | |
| parent | cef401de7be8c4e155c6746bfccf721a4fa5fab9 (diff) | |
| parent | 9ebea3829fac7505e0cd2642fbd13cfa9c038831 (diff) | |
| download | blackbird-op-linux-4205e6ef4ee747aa81930537b6035086ba5f1e28.tar.gz blackbird-op-linux-4205e6ef4ee747aa81930537b6035086ba5f1e28.zip | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem
Diffstat (limited to 'net/mac80211/ht.c')
| -rw-r--r-- | net/mac80211/ht.c | 33 |
1 files changed, 26 insertions, 7 deletions
diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c index a71d891794a4..61ac7c48ac0c 100644 --- a/net/mac80211/ht.c +++ b/net/mac80211/ht.c @@ -62,6 +62,9 @@ void ieee80211_apply_htcap_overrides(struct ieee80211_sub_if_data *sdata, __check_htcap_disable(sdata, ht_cap, IEEE80211_HT_CAP_SUP_WIDTH_20_40); __check_htcap_disable(sdata, ht_cap, IEEE80211_HT_CAP_SGI_40); + /* Allow user to disable SGI-20 (SGI-40 is handled above) */ + __check_htcap_disable(sdata, ht_cap, IEEE80211_HT_CAP_SGI_20); + /* Allow user to disable the max-AMSDU bit. */ __check_htcap_disable(sdata, ht_cap, IEEE80211_HT_CAP_MAX_AMSDU); @@ -117,6 +120,21 @@ void ieee80211_ht_cap_ie_to_sta_ht_cap(struct ieee80211_sub_if_data *sdata, IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40 | IEEE80211_HT_CAP_DSSSCCK40)); + + /* Unset 40 MHz if we're not using a 40 MHz channel */ + switch (sdata->vif.bss_conf.chandef.width) { + case NL80211_CHAN_WIDTH_20_NOHT: + case NL80211_CHAN_WIDTH_20: + ht_cap->cap &= ~IEEE80211_HT_CAP_SGI_40; + ht_cap->cap &= ~IEEE80211_HT_CAP_SUP_WIDTH_20_40; + break; + case NL80211_CHAN_WIDTH_40: + case NL80211_CHAN_WIDTH_80: + case NL80211_CHAN_WIDTH_80P80: + case NL80211_CHAN_WIDTH_160: + break; + } + /* * The STBC bits are asymmetric -- if we don't have * TX then mask out the peer's RX and vice versa. @@ -179,16 +197,19 @@ void ieee80211_ht_cap_ie_to_sta_ht_cap(struct ieee80211_sub_if_data *sdata, ieee80211_apply_htcap_overrides(sdata, ht_cap); } -void ieee80211_sta_tear_down_BA_sessions(struct sta_info *sta, bool tx) +void ieee80211_sta_tear_down_BA_sessions(struct sta_info *sta, + enum ieee80211_agg_stop_reason reason) { int i; cancel_work_sync(&sta->ampdu_mlme.work); for (i = 0; i < IEEE80211_NUM_TIDS; i++) { - __ieee80211_stop_tx_ba_session(sta, i, WLAN_BACK_INITIATOR, tx); + __ieee80211_stop_tx_ba_session(sta, i, reason); __ieee80211_stop_rx_ba_session(sta, i, WLAN_BACK_RECIPIENT, - WLAN_REASON_QSTA_LEAVE_QBSS, tx); + WLAN_REASON_QSTA_LEAVE_QBSS, + reason != AGG_STOP_DESTROY_STA && + reason != AGG_STOP_PEER_REQUEST); } } @@ -245,8 +266,7 @@ void ieee80211_ba_session_work(struct work_struct *work) if (tid_tx && test_and_clear_bit(HT_AGG_STATE_WANT_STOP, &tid_tx->state)) ___ieee80211_stop_tx_ba_session(sta, tid, - WLAN_BACK_INITIATOR, - true); + AGG_STOP_LOCAL_REQUEST); } mutex_unlock(&sta->ampdu_mlme.mtx); } @@ -314,8 +334,7 @@ void ieee80211_process_delba(struct ieee80211_sub_if_data *sdata, __ieee80211_stop_rx_ba_session(sta, tid, WLAN_BACK_INITIATOR, 0, true); else - __ieee80211_stop_tx_ba_session(sta, tid, WLAN_BACK_RECIPIENT, - true); + __ieee80211_stop_tx_ba_session(sta, tid, AGG_STOP_PEER_REQUEST); } int ieee80211_send_smps_action(struct ieee80211_sub_if_data *sdata, |
