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author | John W. Linville <linville@tuxdriver.com> | 2013-08-22 11:35:22 -0400 |
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committer | John W. Linville <linville@tuxdriver.com> | 2013-08-22 11:35:22 -0400 |
commit | 89b5f74a268d6a7037c8ea9d9b7d4ce35097c6fd (patch) | |
tree | 15e14665089f6603c07e4bfc8ba4011f97a23744 /net | |
parent | 48c3e371350701444db51e8b35b5928d74dbacc3 (diff) | |
parent | 75a423f493ffdf741acae27bf179cd560f7813d7 (diff) | |
download | op-kernel-dev-89b5f74a268d6a7037c8ea9d9b7d4ce35097c6fd.zip op-kernel-dev-89b5f74a268d6a7037c8ea9d9b7d4ce35097c6fd.tar.gz |
Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211
Diffstat (limited to 'net')
-rw-r--r-- | net/mac80211/ibss.c | 34 | ||||
-rw-r--r-- | net/mac80211/rc80211_minstrel_ht.c | 3 |
2 files changed, 33 insertions, 4 deletions
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index ea7b9c2..2d45643 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c @@ -36,7 +36,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, const u8 *bssid, const int beacon_int, - struct ieee80211_channel *chan, + struct cfg80211_chan_def *req_chandef, const u32 basic_rates, const u16 capability, u64 tsf, bool creator) @@ -51,6 +51,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, u32 bss_change; u8 supp_rates[IEEE80211_MAX_SUPP_RATES]; struct cfg80211_chan_def chandef; + struct ieee80211_channel *chan; struct beacon_data *presp; int frame_len; @@ -81,7 +82,9 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, sdata->drop_unencrypted = capability & WLAN_CAPABILITY_PRIVACY ? 1 : 0; - chandef = ifibss->chandef; + /* make a copy of the chandef, it could be modified below. */ + chandef = *req_chandef; + chan = chandef.chan; if (!cfg80211_reg_can_beacon(local->hw.wiphy, &chandef)) { chandef.width = NL80211_CHAN_WIDTH_20; chandef.center_freq1 = chan->center_freq; @@ -259,10 +262,12 @@ static void ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, struct cfg80211_bss *cbss = container_of((void *)bss, struct cfg80211_bss, priv); struct ieee80211_supported_band *sband; + struct cfg80211_chan_def chandef; u32 basic_rates; int i, j; u16 beacon_int = cbss->beacon_interval; const struct cfg80211_bss_ies *ies; + enum nl80211_channel_type chan_type; u64 tsf; sdata_assert_lock(sdata); @@ -270,6 +275,26 @@ static void ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, if (beacon_int < 10) beacon_int = 10; + switch (sdata->u.ibss.chandef.width) { + case NL80211_CHAN_WIDTH_20_NOHT: + case NL80211_CHAN_WIDTH_20: + case NL80211_CHAN_WIDTH_40: + chan_type = cfg80211_get_chandef_type(&sdata->u.ibss.chandef); + cfg80211_chandef_create(&chandef, cbss->channel, chan_type); + break; + case NL80211_CHAN_WIDTH_5: + case NL80211_CHAN_WIDTH_10: + cfg80211_chandef_create(&chandef, cbss->channel, + NL80211_CHAN_WIDTH_20_NOHT); + chandef.width = sdata->u.ibss.chandef.width; + break; + default: + /* fall back to 20 MHz for unsupported modes */ + cfg80211_chandef_create(&chandef, cbss->channel, + NL80211_CHAN_WIDTH_20_NOHT); + break; + } + sband = sdata->local->hw.wiphy->bands[cbss->channel->band]; basic_rates = 0; @@ -294,7 +319,7 @@ static void ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, __ieee80211_sta_join_ibss(sdata, cbss->bssid, beacon_int, - cbss->channel, + &chandef, basic_rates, cbss->capability, tsf, false); @@ -736,7 +761,7 @@ static void ieee80211_sta_create_ibss(struct ieee80211_sub_if_data *sdata) sdata->drop_unencrypted = 0; __ieee80211_sta_join_ibss(sdata, bssid, sdata->vif.bss_conf.beacon_int, - ifibss->chandef.chan, ifibss->basic_rates, + &ifibss->chandef, ifibss->basic_rates, capability, 0, true); } @@ -1138,6 +1163,7 @@ int ieee80211_ibss_leave(struct ieee80211_sub_if_data *sdata) clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED, &sdata->state); ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED | BSS_CHANGED_IBSS); + ieee80211_vif_release_channel(sdata); synchronize_rcu(); kfree(presp); diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c index f5aed96..f3bbea1 100644 --- a/net/mac80211/rc80211_minstrel_ht.c +++ b/net/mac80211/rc80211_minstrel_ht.c @@ -828,6 +828,9 @@ minstrel_ht_update_cck(struct minstrel_priv *mp, struct minstrel_ht_sta *mi, if (sband->band != IEEE80211_BAND_2GHZ) return; + if (!(mp->hw->flags & IEEE80211_HW_SUPPORTS_HT_CCK_RATES)) + return; + mi->cck_supported = 0; mi->cck_supported_short = 0; for (i = 0; i < 4; i++) { |