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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-23 11:47:02 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-23 11:47:02 -0700
commit5f05647dd81c11a6a165ccc8f0c1370b16f3bcb0 (patch)
tree7851ef1c93aa1aba7ef327ca4b75fd35e6d10f29 /net/mac80211/offchannel.c
parent02f36038c568111ad4fc433f6fa760ff5e38fab4 (diff)
parentec37a48d1d16c30b655ac5280209edf52a6775d4 (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1699 commits) bnx2/bnx2x: Unsupported Ethtool operations should return -EINVAL. vlan: Calling vlan_hwaccel_do_receive() is always valid. tproxy: use the interface primary IP address as a default value for --on-ip tproxy: added IPv6 support to the socket match cxgb3: function namespace cleanup tproxy: added IPv6 support to the TPROXY target tproxy: added IPv6 socket lookup function to nf_tproxy_core be2net: Changes to use only priority codes allowed by f/w tproxy: allow non-local binds of IPv6 sockets if IP_TRANSPARENT is enabled tproxy: added tproxy sockopt interface in the IPV6 layer tproxy: added udp6_lib_lookup function tproxy: added const specifiers to udp lookup functions tproxy: split off ipv6 defragmentation to a separate module l2tp: small cleanup nf_nat: restrict ICMP translation for embedded header can: mcp251x: fix generation of error frames can: mcp251x: fix endless loop in interrupt handler if CANINTF_MERRF is set can-raw: add msg_flags to distinguish local traffic 9p: client code cleanup rds: make local functions/variables static ... Fix up conflicts in net/core/dev.c, drivers/net/pcmcia/smc91c92_cs.c and drivers/net/wireless/ath/ath9k/debug.c as per David
Diffstat (limited to 'net/mac80211/offchannel.c')
-rw-r--r--net/mac80211/offchannel.c26
1 files changed, 24 insertions, 2 deletions
diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c
index c36b1911987a..4b564091e51d 100644
--- a/net/mac80211/offchannel.c
+++ b/net/mac80211/offchannel.c
@@ -22,12 +22,16 @@
static void ieee80211_offchannel_ps_enable(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_local *local = sdata->local;
+ struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
local->offchannel_ps_enabled = false;
/* FIXME: what to do when local->pspolling is true? */
del_timer_sync(&local->dynamic_ps_timer);
+ del_timer_sync(&ifmgd->bcn_mon_timer);
+ del_timer_sync(&ifmgd->conn_mon_timer);
+
cancel_work_sync(&local->dynamic_ps_enable_work);
if (local->hw.conf.flags & IEEE80211_CONF_PS) {
@@ -85,6 +89,9 @@ static void ieee80211_offchannel_ps_disable(struct ieee80211_sub_if_data *sdata)
mod_timer(&local->dynamic_ps_timer, jiffies +
msecs_to_jiffies(local->hw.conf.dynamic_ps_timeout));
}
+
+ ieee80211_sta_reset_beacon_monitor(sdata);
+ ieee80211_sta_reset_conn_monitor(sdata);
}
void ieee80211_offchannel_stop_beaconing(struct ieee80211_local *local)
@@ -112,8 +119,10 @@ void ieee80211_offchannel_stop_beaconing(struct ieee80211_local *local)
* used from user space controlled off-channel operations.
*/
if (sdata->vif.type != NL80211_IFTYPE_STATION &&
- sdata->vif.type != NL80211_IFTYPE_MONITOR)
+ sdata->vif.type != NL80211_IFTYPE_MONITOR) {
+ set_bit(SDATA_STATE_OFFCHANNEL, &sdata->state);
netif_tx_stop_all_queues(sdata->dev);
+ }
}
mutex_unlock(&local->iflist_mtx);
}
@@ -131,6 +140,7 @@ void ieee80211_offchannel_stop_station(struct ieee80211_local *local)
continue;
if (sdata->vif.type == NL80211_IFTYPE_STATION) {
+ set_bit(SDATA_STATE_OFFCHANNEL, &sdata->state);
netif_tx_stop_all_queues(sdata->dev);
if (sdata->u.mgd.associated)
ieee80211_offchannel_ps_enable(sdata);
@@ -155,8 +165,20 @@ void ieee80211_offchannel_return(struct ieee80211_local *local,
ieee80211_offchannel_ps_disable(sdata);
}
- if (sdata->vif.type != NL80211_IFTYPE_MONITOR)
+ if (sdata->vif.type != NL80211_IFTYPE_MONITOR) {
+ clear_bit(SDATA_STATE_OFFCHANNEL, &sdata->state);
+ /*
+ * This may wake up queues even though the driver
+ * currently has them stopped. This is not very
+ * likely, since the driver won't have gotten any
+ * (or hardly any) new packets while we weren't
+ * on the right channel, and even if it happens
+ * it will at most lead to queueing up one more
+ * packet per queue in mac80211 rather than on
+ * the interface qdisc.
+ */
netif_tx_wake_all_queues(sdata->dev);
+ }
/* re-enable beaconing */
if (enable_beaconing &&