Return-path: Received: from mx1.redhat.com ([209.132.183.28]:14980 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759189Ab3BYLud (ORCPT ); Mon, 25 Feb 2013 06:50:33 -0500 From: Stanislaw Gruszka To: Johannes Berg Cc: linux-wireless@vger.kernel.org, Thomas Pedersen , Stanislaw Gruszka Subject: [PATCH 6/6] mac80211: cleanup suspend/resume on mesh mode Date: Mon, 25 Feb 2013 12:50:08 +0100 Message-Id: <1361793008-2857-6-git-send-email-sgruszka@redhat.com> (sfid-20130225_125037_025599_DF0DFEA5) In-Reply-To: <1361793008-2857-1-git-send-email-sgruszka@redhat.com> References: <1361793008-2857-1-git-send-email-sgruszka@redhat.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: Remove not used any longer suspend/resume code. Signed-off-by: Stanislaw Gruszka --- net/mac80211/ieee80211_i.h | 2 -- net/mac80211/mesh.c | 57 ++-------------------------------------------- net/mac80211/mesh.h | 12 ---------- net/mac80211/mesh_plink.c | 27 +--------------------- net/mac80211/sta_info.h | 2 -- 5 files changed, 3 insertions(+), 97 deletions(-) diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index bd13db3..6f3258a 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -540,8 +540,6 @@ 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]; diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index 29ce2aa..f5d1afa 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -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 diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h index 336c88a..6ffabbe 100644 --- a/net/mac80211/mesh.h +++ b/net/mac80211/mesh.h @@ -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) diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c index 07d396d..08df966 100644 --- a/net/mac80211/mesh_plink.c +++ b/net/mac80211/mesh_plink.c @@ -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); diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h index 4947341..e5868c3 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -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; -- 1.7.11.7