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authorLinus Torvalds <torvalds@linux-foundation.org>2009-06-15 09:40:05 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-15 09:40:05 -0700
commit2ed0e21b30b53d3a94e204196e523e6c8f732b56 (patch)
treede2635426477d86338a9469ce09ba0626052288f /net/mac80211/mesh.c
parent0fa213310cd8fa7a51071cdcf130e26fa56e9549 (diff)
parent9cbc1cb8cd46ce1f7645b9de249b2ce8460129bb (diff)
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: (1244 commits) pkt_sched: Rename PSCHED_US2NS and PSCHED_NS2US ipv4: Fix fib_trie rebalancing Bluetooth: Fix issue with uninitialized nsh.type in DTL-1 driver Bluetooth: Fix Kconfig issue with RFKILL integration PIM-SM: namespace changes ipv4: update ARPD help text net: use a deferred timer in rt_check_expire ieee802154: fix kconfig bool/tristate muckup bonding: initialization rework bonding: use is_zero_ether_addr bonding: network device names are case sensative bonding: elminate bad refcount code bonding: fix style issues bonding: fix destructor bonding: remove bonding read/write semaphore bonding: initialize before registration bonding: bond_create always called with default parameters x_tables: Convert printk to pr_err netfilter: conntrack: optional reliable conntrack event delivery list_nulls: add hlist_nulls_add_head and hlist_nulls_del ...
Diffstat (limited to 'net/mac80211/mesh.c')
-rw-r--r--net/mac80211/mesh.c46
1 files changed, 43 insertions, 3 deletions
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 9a3e5de0410..fc712e60705 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -21,6 +21,9 @@
#define CAPAB_OFFSET 17
#define ACCEPT_PLINKS 0x80
+#define TMR_RUNNING_HK 0
+#define TMR_RUNNING_MP 1
+
int mesh_allocated;
static struct kmem_cache *rm_cache;
@@ -45,6 +48,12 @@ static void ieee80211_mesh_housekeeping_timer(unsigned long data)
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
ifmsh->housekeeping = true;
+
+ if (local->quiescing) {
+ set_bit(TMR_RUNNING_HK, &ifmsh->timers_running);
+ return;
+ }
+
queue_work(local->hw.workqueue, &ifmsh->work);
}
@@ -343,6 +352,11 @@ static void ieee80211_mesh_path_timer(unsigned long data)
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
struct ieee80211_local *local = sdata->local;
+ if (local->quiescing) {
+ set_bit(TMR_RUNNING_MP, &ifmsh->timers_running);
+ return;
+ }
+
queue_work(local->hw.workqueue, &ifmsh->work);
}
@@ -417,13 +431,39 @@ static void ieee80211_mesh_housekeeping(struct ieee80211_sub_if_data *sdata,
free_plinks = mesh_plink_availables(sdata);
if (free_plinks != sdata->u.mesh.accepting_plinks)
- ieee80211_if_config(sdata, IEEE80211_IFCC_BEACON);
+ ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON);
ifmsh->housekeeping = false;
mod_timer(&ifmsh->housekeeping_timer,
round_jiffies(jiffies + IEEE80211_MESH_HOUSEKEEPING_INTERVAL));
}
+#ifdef CONFIG_PM
+void ieee80211_mesh_quiesce(struct ieee80211_sub_if_data *sdata)
+{
+ struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
+
+ /* might restart the timer but that doesn't matter */
+ cancel_work_sync(&ifmsh->work);
+
+ /* use atomic bitops in case both timers fire at the same time */
+
+ if (del_timer_sync(&ifmsh->housekeeping_timer))
+ set_bit(TMR_RUNNING_HK, &ifmsh->timers_running);
+ if (del_timer_sync(&ifmsh->mesh_path_timer))
+ set_bit(TMR_RUNNING_MP, &ifmsh->timers_running);
+}
+
+void ieee80211_mesh_restart(struct ieee80211_sub_if_data *sdata)
+{
+ struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
+
+ if (test_and_clear_bit(TMR_RUNNING_HK, &ifmsh->timers_running))
+ add_timer(&ifmsh->housekeeping_timer);
+ if (test_and_clear_bit(TMR_RUNNING_MP, &ifmsh->timers_running))
+ add_timer(&ifmsh->mesh_path_timer);
+}
+#endif
void ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata)
{
@@ -432,8 +472,8 @@ void ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata)
ifmsh->housekeeping = true;
queue_work(local->hw.workqueue, &ifmsh->work);
- ieee80211_if_config(sdata, IEEE80211_IFCC_BEACON |
- IEEE80211_IFCC_BEACON_ENABLED);
+ ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON |
+ BSS_CHANGED_BEACON_ENABLED);
}
void ieee80211_stop_mesh(struct ieee80211_sub_if_data *sdata)