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Commit 690205f1 authored by Stanislaw Gruszka's avatar Stanislaw Gruszka Committed by Johannes Berg
Browse files

mac80211: cleanup suspend/resume on mesh mode 



Remove not used any longer suspend/resume code.

Signed-off-by: default avatarStanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent a6182943

net/mac80211/ieee80211_i.h

+0 −2
Original line number Diff line number Diff line
@@ -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];

net/mac80211/mesh.c

+2 −55
Original line number Diff line number Diff line
@@ -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

net/mac80211/mesh.h

+0 −12
Original line number Diff line number Diff line
@@ -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)

net/mac80211/mesh_plink.c

+1 −26
Original line number Diff line number Diff line
@@ -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);

net/mac80211/sta_info.h

+0 −2
Original line number Diff line number Diff line
@@ -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;