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mac80211: cleanup suspend/resume on mesh mode

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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>
This commit is contained in:
Stanislaw Gruszka 2013-02-28 10:55:29 +01:00 committed by Johannes Berg
parent a61829437e
commit 690205f18f
5 changed files with 3 additions and 97 deletions
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2
net/mac80211/ieee80211_i.h
View File

@ -543,8 +543,6 @@ struct ieee80211_if_mesh {
struct timer_list mesh_path_timer;
struct timer_list mesh_path_root_timer;
unsigned long timers_running;
unsigned long wrkq_flags;
u8 mesh_id[IEEE80211_MAX_MESH_ID_LEN];

57
net/mac80211/mesh.c
View File

@ -13,10 +13,6 @@
#include "ieee80211_i.h"
#include "mesh.h"
#define TMR_RUNNING_HK 0
#define TMR_RUNNING_MP 1
#define TMR_RUNNING_MPR 2
static int mesh_allocated;
static struct kmem_cache *rm_cache;
@ -50,11 +46,6 @@ static void ieee80211_mesh_housekeeping_timer(unsigned long data)
set_bit(MESH_WORK_HOUSEKEEPING, &ifmsh->wrkq_flags);
if (local->quiescing) {
set_bit(TMR_RUNNING_HK, &ifmsh->timers_running);
return;
}
ieee80211_queue_work(&local->hw, &sdata->work);
}
@ -479,15 +470,8 @@ static void ieee80211_mesh_path_timer(unsigned long data)
{
struct ieee80211_sub_if_data *sdata =
(struct ieee80211_sub_if_data *) 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;
}
ieee80211_queue_work(&local->hw, &sdata->work);
ieee80211_queue_work(&sdata->local->hw, &sdata->work);
}
static void ieee80211_mesh_path_root_timer(unsigned long data)
@ -495,16 +479,10 @@ static void ieee80211_mesh_path_root_timer(unsigned long data)
struct ieee80211_sub_if_data *sdata =
(struct ieee80211_sub_if_data *) data;
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
struct ieee80211_local *local = sdata->local;
set_bit(MESH_WORK_ROOT, &ifmsh->wrkq_flags);
if (local->quiescing) {
set_bit(TMR_RUNNING_MPR, &ifmsh->timers_running);
return;
}
ieee80211_queue_work(&local->hw, &sdata->work);
ieee80211_queue_work(&sdata->local->hw, &sdata->work);
}
void ieee80211_mesh_root_setup(struct ieee80211_if_mesh *ifmsh)
@ -622,35 +600,6 @@ static void ieee80211_mesh_rootpath(struct ieee80211_sub_if_data *sdata)
round_jiffies(TU_TO_EXP_TIME(interval)));
}
#ifdef CONFIG_PM
void ieee80211_mesh_quiesce(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
/* use atomic bitops in case all 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);
if (del_timer_sync(&ifmsh->mesh_path_root_timer))
set_bit(TMR_RUNNING_MPR, &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);
if (test_and_clear_bit(TMR_RUNNING_MPR, &ifmsh->timers_running))
add_timer(&ifmsh->mesh_path_root_timer);
ieee80211_mesh_root_setup(ifmsh);
}
#endif
static int
ieee80211_mesh_build_beacon(struct ieee80211_if_mesh *ifmsh)
{
@ -871,8 +820,6 @@ void ieee80211_stop_mesh(struct ieee80211_sub_if_data *sdata)
local->fif_other_bss--;
atomic_dec(&local->iff_allmultis);
ieee80211_configure_filter(local);
sdata->u.mesh.timers_running = 0;
}
static void

12
net/mac80211/mesh.h
View File

@ -313,8 +313,6 @@ void mesh_path_timer(unsigned long data);
void mesh_path_flush_by_nexthop(struct sta_info *sta);
void mesh_path_discard_frame(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb);
void mesh_path_quiesce(struct ieee80211_sub_if_data *sdata);
void mesh_path_restart(struct ieee80211_sub_if_data *sdata);
void mesh_path_tx_root_frame(struct ieee80211_sub_if_data *sdata);
bool mesh_action_is_path_sel(struct ieee80211_mgmt *mgmt);
@ -359,22 +357,12 @@ static inline bool mesh_path_sel_is_hwmp(struct ieee80211_sub_if_data *sdata)
void ieee80211_mesh_notify_scan_completed(struct ieee80211_local *local);
void ieee80211_mesh_quiesce(struct ieee80211_sub_if_data *sdata);
void ieee80211_mesh_restart(struct ieee80211_sub_if_data *sdata);
void mesh_plink_quiesce(struct sta_info *sta);
void mesh_plink_restart(struct sta_info *sta);
void mesh_path_flush_by_iface(struct ieee80211_sub_if_data *sdata);
void mesh_sync_adjust_tbtt(struct ieee80211_sub_if_data *sdata);
void ieee80211s_stop(void);
#else
static inline void
ieee80211_mesh_notify_scan_completed(struct ieee80211_local *local) {}
static inline void ieee80211_mesh_quiesce(struct ieee80211_sub_if_data *sdata)
{}
static inline void ieee80211_mesh_restart(struct ieee80211_sub_if_data *sdata)
{}
static inline void mesh_plink_quiesce(struct sta_info *sta) {}
static inline void mesh_plink_restart(struct sta_info *sta) {}
static inline bool mesh_path_sel_is_hwmp(struct ieee80211_sub_if_data *sdata)
{ return false; }
static inline void mesh_path_flush_by_iface(struct ieee80211_sub_if_data *sdata)

27
net/mac80211/mesh_plink.c
View File

@ -534,10 +534,8 @@ static void mesh_plink_timer(unsigned long data)
*/
sta = (struct sta_info *) data;
if (sta->sdata->local->quiescing) {
sta->plink_timer_was_running = true;
if (sta->sdata->local->quiescing)
return;
}
spin_lock_bh(&sta->lock);
if (sta->ignore_plink_timer) {
@ -598,29 +596,6 @@ static void mesh_plink_timer(unsigned long data)
}
}
#ifdef CONFIG_PM
void mesh_plink_quiesce(struct sta_info *sta)
{
if (!ieee80211_vif_is_mesh(&sta->sdata->vif))
return;
/* no kernel mesh sta timers have been initialized */
if (sta->sdata->u.mesh.security != IEEE80211_MESH_SEC_NONE)
return;
if (del_timer_sync(&sta->plink_timer))
sta->plink_timer_was_running = true;
}
void mesh_plink_restart(struct sta_info *sta)
{
if (sta->plink_timer_was_running) {
add_timer(&sta->plink_timer);
sta->plink_timer_was_running = false;
}
}
#endif
static inline void mesh_plink_timer_set(struct sta_info *sta, int timeout)
{
sta->plink_timer.expires = jiffies + (HZ * timeout / 1000);

2
net/mac80211/sta_info.h
View File

@ -281,7 +281,6 @@ struct sta_ampdu_mlme {
* @plink_state: peer link state
* @plink_timeout: timeout of peer link
* @plink_timer: peer link watch timer
* @plink_timer_was_running: used by suspend/resume to restore timers
* @t_offset: timing offset relative to this host
* @t_offset_setpoint: reference timing offset of this sta to be used when
* calculating clockdrift
@ -379,7 +378,6 @@ struct sta_info {
__le16 reason;
u8 plink_retries;
bool ignore_plink_timer;
bool plink_timer_was_running;
enum nl80211_plink_state plink_state;
u32 plink_timeout;
struct timer_list plink_timer;