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authorJohn W. Linville <linville@tuxdriver.com>2013-03-01 13:52:03 -0500
committerJohn W. Linville <linville@tuxdriver.com>2013-03-01 13:52:03 -0500
commit98b7ff9a4977e4f4f451c30288b197ad79e5ab7f (patch)
treeb0aae5739f08a2c3fd822e2b86dd1a369fd2e0a2 /net
parent32fcafbcd1c9f6c7013016a22a5369b4acb93577 (diff)
parent466026989f112e0546ca39ab00a759af82dbe83a (diff)
downloadvexpress-lsk-98b7ff9a4977e4f4f451c30288b197ad79e5ab7f.tar.gz
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless into for-davem
Diffstat (limited to 'net')
-rw-r--r--net/mac80211/cfg.c12
-rw-r--r--net/mac80211/iface.c2
-rw-r--r--net/mac80211/tx.c77
-rw-r--r--net/wireless/nl80211.c61
4 files changed, 62 insertions, 90 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 09d96a8f6c2..808f5fcd1ce 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -3285,13 +3285,19 @@ static int ieee80211_cfg_get_channel(struct wiphy *wiphy,
struct cfg80211_chan_def *chandef)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
+ struct ieee80211_local *local = wiphy_priv(wiphy);
struct ieee80211_chanctx_conf *chanctx_conf;
int ret = -ENODATA;
rcu_read_lock();
- chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
- if (chanctx_conf) {
- *chandef = chanctx_conf->def;
+ if (local->use_chanctx) {
+ chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
+ if (chanctx_conf) {
+ *chandef = chanctx_conf->def;
+ ret = 0;
+ }
+ } else if (local->open_count == local->monitors) {
+ *chandef = local->monitor_chandef;
ret = 0;
}
rcu_read_unlock();
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 2c059e54e88..640afab304d 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -107,7 +107,7 @@ void ieee80211_recalc_idle(struct ieee80211_local *local)
lockdep_assert_held(&local->mtx);
- active = !list_empty(&local->chanctx_list);
+ active = !list_empty(&local->chanctx_list) || local->monitors;
if (!local->ops->remain_on_channel) {
list_for_each_entry(roc, &local->roc_list, list) {
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 5b9602b6240..c592a413bad 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1231,34 +1231,40 @@ static bool ieee80211_tx_frags(struct ieee80211_local *local,
if (local->queue_stop_reasons[q] ||
(!txpending && !skb_queue_empty(&local->pending[q]))) {
if (unlikely(info->flags &
- IEEE80211_TX_INTFL_OFFCHAN_TX_OK &&
- local->queue_stop_reasons[q] &
- ~BIT(IEEE80211_QUEUE_STOP_REASON_OFFCHANNEL))) {
+ IEEE80211_TX_INTFL_OFFCHAN_TX_OK)) {
+ if (local->queue_stop_reasons[q] &
+ ~BIT(IEEE80211_QUEUE_STOP_REASON_OFFCHANNEL)) {
+ /*
+ * Drop off-channel frames if queues
+ * are stopped for any reason other
+ * than off-channel operation. Never
+ * queue them.
+ */
+ spin_unlock_irqrestore(
+ &local->queue_stop_reason_lock,
+ flags);
+ ieee80211_purge_tx_queue(&local->hw,
+ skbs);
+ return true;
+ }
+ } else {
+
/*
- * Drop off-channel frames if queues are stopped
- * for any reason other than off-channel
- * operation. Never queue them.
+ * Since queue is stopped, queue up frames for
+ * later transmission from the tx-pending
+ * tasklet when the queue is woken again.
*/
- spin_unlock_irqrestore(
- &local->queue_stop_reason_lock, flags);
- ieee80211_purge_tx_queue(&local->hw, skbs);
- return true;
+ if (txpending)
+ skb_queue_splice_init(skbs,
+ &local->pending[q]);
+ else
+ skb_queue_splice_tail_init(skbs,
+ &local->pending[q]);
+
+ spin_unlock_irqrestore(&local->queue_stop_reason_lock,
+ flags);
+ return false;
}
-
- /*
- * Since queue is stopped, queue up frames for later
- * transmission from the tx-pending tasklet when the
- * queue is woken again.
- */
- if (txpending)
- skb_queue_splice_init(skbs, &local->pending[q]);
- else
- skb_queue_splice_tail_init(skbs,
- &local->pending[q]);
-
- spin_unlock_irqrestore(&local->queue_stop_reason_lock,
- flags);
- return false;
}
spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);
@@ -1844,9 +1850,24 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
}
if (!is_multicast_ether_addr(skb->data)) {
+ struct sta_info *next_hop;
+ bool mpp_lookup = true;
+
mpath = mesh_path_lookup(sdata, skb->data);
- if (!mpath)
+ if (mpath) {
+ mpp_lookup = false;
+ next_hop = rcu_dereference(mpath->next_hop);
+ if (!next_hop ||
+ !(mpath->flags & (MESH_PATH_ACTIVE |
+ MESH_PATH_RESOLVING)))
+ mpp_lookup = true;
+ }
+
+ if (mpp_lookup)
mppath = mpp_path_lookup(sdata, skb->data);
+
+ if (mppath && mpath)
+ mesh_path_del(mpath->sdata, mpath->dst);
}
/*
@@ -2360,9 +2381,9 @@ static int ieee80211_beacon_add_tim(struct ieee80211_sub_if_data *sdata,
if (local->tim_in_locked_section) {
__ieee80211_beacon_add_tim(sdata, ps, skb);
} else {
- spin_lock(&local->tim_lock);
+ spin_lock_bh(&local->tim_lock);
__ieee80211_beacon_add_tim(sdata, ps, skb);
- spin_unlock(&local->tim_lock);
+ spin_unlock_bh(&local->tim_lock);
}
return 0;
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 35545ccc30f..e652d05ff71 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -554,16 +554,9 @@ static int nl80211_msg_put_channel(struct sk_buff *msg,
if ((chan->flags & IEEE80211_CHAN_NO_IBSS) &&
nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_IBSS))
goto nla_put_failure;
- if (chan->flags & IEEE80211_CHAN_RADAR) {
- u32 time = elapsed_jiffies_msecs(chan->dfs_state_entered);
- if (nla_put_flag(msg, NL80211_FREQUENCY_ATTR_RADAR))
- goto nla_put_failure;
- if (nla_put_u32(msg, NL80211_FREQUENCY_ATTR_DFS_STATE,
- chan->dfs_state))
- goto nla_put_failure;
- if (nla_put_u32(msg, NL80211_FREQUENCY_ATTR_DFS_TIME, time))
- goto nla_put_failure;
- }
+ if ((chan->flags & IEEE80211_CHAN_RADAR) &&
+ nla_put_flag(msg, NL80211_FREQUENCY_ATTR_RADAR))
+ goto nla_put_failure;
if ((chan->flags & IEEE80211_CHAN_NO_HT40MINUS) &&
nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_HT40_MINUS))
goto nla_put_failure;
@@ -900,9 +893,6 @@ static int nl80211_put_iface_combinations(struct wiphy *wiphy,
nla_put_u32(msg, NL80211_IFACE_COMB_MAXNUM,
c->max_interfaces))
goto nla_put_failure;
- if (nla_put_u32(msg, NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS,
- c->radar_detect_widths))
- goto nla_put_failure;
nla_nest_end(msg, nl_combi);
}
@@ -914,48 +904,6 @@ nla_put_failure:
return -ENOBUFS;
}
-#ifdef CONFIG_PM
-static int nl80211_send_wowlan_tcp_caps(struct cfg80211_registered_device *rdev,
- struct sk_buff *msg)
-{
- const struct wiphy_wowlan_tcp_support *tcp = rdev->wiphy.wowlan.tcp;
- struct nlattr *nl_tcp;
-
- if (!tcp)
- return 0;
-
- nl_tcp = nla_nest_start(msg, NL80211_WOWLAN_TRIG_TCP_CONNECTION);
- if (!nl_tcp)
- return -ENOBUFS;
-
- if (nla_put_u32(msg, NL80211_WOWLAN_TCP_DATA_PAYLOAD,
- tcp->data_payload_max))
- return -ENOBUFS;
-
- if (nla_put_u32(msg, NL80211_WOWLAN_TCP_DATA_PAYLOAD,
- tcp->data_payload_max))
- return -ENOBUFS;
-
- if (tcp->seq && nla_put_flag(msg, NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ))
- return -ENOBUFS;
-
- if (tcp->tok && nla_put(msg, NL80211_WOWLAN_TCP_DATA_PAYLOAD_TOKEN,
- sizeof(*tcp->tok), tcp->tok))
- return -ENOBUFS;
-
- if (nla_put_u32(msg, NL80211_WOWLAN_TCP_DATA_INTERVAL,
- tcp->data_interval_max))
- return -ENOBUFS;
-
- if (nla_put_u32(msg, NL80211_WOWLAN_TCP_WAKE_PAYLOAD,
- tcp->wake_payload_max))
- return -ENOBUFS;
-
- nla_nest_end(msg, nl_tcp);
- return 0;
-}
-#endif
-
static int nl80211_send_wiphy(struct sk_buff *msg, u32 portid, u32 seq, int flags,
struct cfg80211_registered_device *dev)
{
@@ -1330,9 +1278,6 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 portid, u32 seq, int flag
goto nla_put_failure;
}
- if (nl80211_send_wowlan_tcp_caps(dev, msg))
- goto nla_put_failure;
-
nla_nest_end(msg, nl_wowlan);
}
#endif