From 9b7d72c1041ec5b20b24af487a98f71d8ff1555e Mon Sep 17 00:00:00 2001
From: Stanislaw Gruszka <sgruszka@redhat.com>
Date: Thu, 28 Feb 2013 10:55:27 +0100
Subject: [PATCH] mac80211: cleanup suspend/resume on managed mode
Remove not used any longer suspend/resume code.
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
---
net/mac80211/ieee80211_i.h | 3 --
net/mac80211/mlme.c | 88 +-------------------------------------
2 files changed, 2 insertions(+), 89 deletions(-)
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index bc3ea58985d5..336f1c3bbb5d 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -401,7 +401,6 @@ struct ieee80211_if_managed {
u16 aid;
- unsigned long timers_running; /* used for quiesce/restart */
bool powersave; /* powersave requested for this iface */
bool broken_ap; /* AP is broken -- turn off powersave */
u8 dtim_period;
@@ -1277,8 +1276,6 @@ void
ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
const struct ieee80211_channel_sw_ie *sw_elem,
struct ieee80211_bss *bss, u64 timestamp);
-void ieee80211_sta_quiesce(struct ieee80211_sub_if_data *sdata);
-void ieee80211_sta_restart(struct ieee80211_sub_if_data *sdata);
void ieee80211_sta_work(struct ieee80211_sub_if_data *sdata);
void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb);
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 9784622cd3d1..fdc06e381c10 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -87,9 +87,6 @@ MODULE_PARM_DESC(probe_wait_ms,
*/
#define IEEE80211_SIGNAL_AVE_MIN_COUNT 4
-#define TMR_RUNNING_TIMER 0
-#define TMR_RUNNING_CHANSW 1
-
/*
* All cfg80211 functions have to be called outside a locked
* section so that they can acquire a lock themselves... This
@@ -1039,14 +1036,8 @@ static void ieee80211_chswitch_timer(unsigned long data)
{
struct ieee80211_sub_if_data *sdata =
(struct ieee80211_sub_if_data *) data;
- struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
- if (sdata->local->quiescing) {
- set_bit(TMR_RUNNING_CHANSW, &ifmgd->timers_running);
- return;
- }
-
- ieee80211_queue_work(&sdata->local->hw, &ifmgd->chswitch_work);
+ ieee80211_queue_work(&sdata->local->hw, &sdata->u.mgd.chswitch_work);
}
void
@@ -1833,8 +1824,6 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
del_timer_sync(&sdata->u.mgd.timer);
del_timer_sync(&sdata->u.mgd.chswitch_timer);
- sdata->u.mgd.timers_running = 0;
-
sdata->vif.bss_conf.dtim_period = 0;
ifmgd->flags = 0;
@@ -3143,15 +3132,8 @@ static void ieee80211_sta_timer(unsigned long data)
{
struct ieee80211_sub_if_data *sdata =
(struct ieee80211_sub_if_data *) data;
- struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
- struct ieee80211_local *local = sdata->local;
-
- if (local->quiescing) {
- set_bit(TMR_RUNNING_TIMER, &ifmgd->timers_running);
- return;
- }
- ieee80211_queue_work(&local->hw, &sdata->work);
+ ieee80211_queue_work(&sdata->local->hw, &sdata->work);
}
static void ieee80211_sta_connection_lost(struct ieee80211_sub_if_data *sdata,
@@ -3503,72 +3485,6 @@ static void ieee80211_restart_sta_timer(struct ieee80211_sub_if_data *sdata)
}
}
-#ifdef CONFIG_PM
-void ieee80211_sta_quiesce(struct ieee80211_sub_if_data *sdata)
-{
- struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
-
- /*
- * Stop timers before deleting work items, as timers
- * could race and re-add the work-items. They will be
- * re-established on connection.
- */
- del_timer_sync(&ifmgd->conn_mon_timer);
- del_timer_sync(&ifmgd->bcn_mon_timer);
-
- /*
- * we need to use atomic bitops for the running bits
- * only because both timers might fire at the same
- * time -- the code here is properly synchronised.
- */
-
- cancel_work_sync(&ifmgd->request_smps_work);
-
- cancel_work_sync(&ifmgd->monitor_work);
- cancel_work_sync(&ifmgd->beacon_connection_loss_work);
- cancel_work_sync(&ifmgd->csa_connection_drop_work);
- if (del_timer_sync(&ifmgd->timer))
- set_bit(TMR_RUNNING_TIMER, &ifmgd->timers_running);
-
- if (del_timer_sync(&ifmgd->chswitch_timer))
- set_bit(TMR_RUNNING_CHANSW, &ifmgd->timers_running);
- cancel_work_sync(&ifmgd->chswitch_work);
-}
-
-void ieee80211_sta_restart(struct ieee80211_sub_if_data *sdata)
-{
- struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
-
- mutex_lock(&ifmgd->mtx);
- if (!ifmgd->associated) {
- mutex_unlock(&ifmgd->mtx);
- return;
- }
-
- if (sdata->flags & IEEE80211_SDATA_DISCONNECT_RESUME) {
- sdata->flags &= ~IEEE80211_SDATA_DISCONNECT_RESUME;
- mlme_dbg(sdata, "driver requested disconnect after resume\n");
- ieee80211_sta_connection_lost(sdata,
- ifmgd->associated->bssid,
- WLAN_REASON_UNSPECIFIED,
- true);
- mutex_unlock(&ifmgd->mtx);
- return;
- }
- mutex_unlock(&ifmgd->mtx);
-
- if (test_and_clear_bit(TMR_RUNNING_TIMER, &ifmgd->timers_running))
- add_timer(&ifmgd->timer);
- if (test_and_clear_bit(TMR_RUNNING_CHANSW, &ifmgd->timers_running))
- add_timer(&ifmgd->chswitch_timer);
- ieee80211_sta_reset_beacon_monitor(sdata);
-
- mutex_lock(&sdata->local->mtx);
- ieee80211_restart_sta_timer(sdata);
- mutex_unlock(&sdata->local->mtx);
-}
-#endif
-
/* interface setup */
void ieee80211_sta_setup_sdata(struct ieee80211_sub_if_data *sdata)
{
--
2.34.1