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authorJohn W. Linville <linville@tuxdriver.com>2011-10-11 15:35:42 -0400
committerJohn W. Linville <linville@tuxdriver.com>2011-10-11 15:35:42 -0400
commit094daf7db7c47861009899ce23f9177d761e20b0 (patch)
treea107065393720b80664157a035b206576e834793 /net/mac80211/util.c
parent3ed6f6958c0ac21958285d8648f14d34da4bbcb3 (diff)
parent5f68a2b0a890d086e40fc7b55f4a0c32c28bc0d2 (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.c76
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;
+}