diff options
author | John W. Linville <linville@tuxdriver.com> | 2011-10-11 15:35:42 -0400 |
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committer | John W. Linville <linville@tuxdriver.com> | 2011-10-11 15:35:42 -0400 |
commit | 094daf7db7c47861009899ce23f9177d761e20b0 (patch) | |
tree | a107065393720b80664157a035b206576e834793 /net/mac80211/util.c | |
parent | 3ed6f6958c0ac21958285d8648f14d34da4bbcb3 (diff) | |
parent | 5f68a2b0a890d086e40fc7b55f4a0c32c28bc0d2 (diff) |
Merge branch 'master' of git://git.infradead.org/users/linville/wireless-next into for-davem
Conflicts:
Documentation/feature-removal-schedule.txt
Diffstat (limited to 'net/mac80211/util.c')
-rw-r--r-- | net/mac80211/util.c | 76 |
1 files changed, 65 insertions, 11 deletions
diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 2c9dc360dc6..7439d26bf5f 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -367,14 +367,14 @@ void ieee80211_add_pending_skb(struct ieee80211_local *local, spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags); } -int ieee80211_add_pending_skbs_fn(struct ieee80211_local *local, - struct sk_buff_head *skbs, - void (*fn)(void *data), void *data) +void ieee80211_add_pending_skbs_fn(struct ieee80211_local *local, + struct sk_buff_head *skbs, + void (*fn)(void *data), void *data) { struct ieee80211_hw *hw = &local->hw; struct sk_buff *skb; unsigned long flags; - int queue, ret = 0, i; + int queue, i; spin_lock_irqsave(&local->queue_stop_reason_lock, flags); for (i = 0; i < hw->queues; i++) @@ -389,7 +389,6 @@ int ieee80211_add_pending_skbs_fn(struct ieee80211_local *local, continue; } - ret++; queue = skb_get_queue_mapping(skb); __skb_queue_tail(&local->pending[queue], skb); } @@ -401,14 +400,12 @@ int ieee80211_add_pending_skbs_fn(struct ieee80211_local *local, __ieee80211_wake_queue(hw, i, IEEE80211_QUEUE_STOP_REASON_SKB_ADD); spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags); - - return ret; } -int ieee80211_add_pending_skbs(struct ieee80211_local *local, - struct sk_buff_head *skbs) +void ieee80211_add_pending_skbs(struct ieee80211_local *local, + struct sk_buff_head *skbs) { - return ieee80211_add_pending_skbs_fn(local, skbs, NULL, NULL); + ieee80211_add_pending_skbs_fn(local, skbs, NULL, NULL); } void ieee80211_stop_queues_by_reason(struct ieee80211_hw *hw, @@ -1125,7 +1122,7 @@ int ieee80211_reconfig(struct ieee80211_local *local) list_for_each_entry(sta, &local->sta_list, list) { ieee80211_sta_tear_down_BA_sessions(sta, true); - clear_sta_flags(sta, WLAN_STA_BLOCK_BA); + clear_sta_flag(sta, WLAN_STA_BLOCK_BA); } mutex_unlock(&local->sta_mtx); @@ -1364,3 +1361,60 @@ void ieee80211_disable_rssi_reports(struct ieee80211_vif *vif) _ieee80211_enable_rssi_reports(sdata, 0, 0); } EXPORT_SYMBOL(ieee80211_disable_rssi_reports); + +int ieee80211_add_srates_ie(struct ieee80211_vif *vif, struct sk_buff *skb) +{ + struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif); + struct ieee80211_local *local = sdata->local; + struct ieee80211_supported_band *sband; + int rate; + u8 i, rates, *pos; + + sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; + rates = sband->n_bitrates; + if (rates > 8) + rates = 8; + + if (skb_tailroom(skb) < rates + 2) + return -ENOMEM; + + pos = skb_put(skb, rates + 2); + *pos++ = WLAN_EID_SUPP_RATES; + *pos++ = rates; + for (i = 0; i < rates; i++) { + rate = sband->bitrates[i].bitrate; + *pos++ = (u8) (rate / 5); + } + + return 0; +} + +int ieee80211_add_ext_srates_ie(struct ieee80211_vif *vif, struct sk_buff *skb) +{ + struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif); + struct ieee80211_local *local = sdata->local; + struct ieee80211_supported_band *sband; + int rate; + u8 i, exrates, *pos; + + sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; + exrates = sband->n_bitrates; + if (exrates > 8) + exrates -= 8; + else + exrates = 0; + + if (skb_tailroom(skb) < exrates + 2) + return -ENOMEM; + + if (exrates) { + pos = skb_put(skb, exrates + 2); + *pos++ = WLAN_EID_EXT_SUPP_RATES; + *pos++ = exrates; + for (i = 8; i < sband->n_bitrates; i++) { + rate = sband->bitrates[i].bitrate; + *pos++ = (u8) (rate / 5); + } + } + return 0; +} |