diff options
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/cfg.c | 4 | ||||
| -rw-r--r-- | net/mac80211/driver-ops.h | 18 | ||||
| -rw-r--r-- | net/mac80211/trace.h | 23 | ||||
| -rw-r--r-- | net/mac80211/util.c | 3 |
4 files changed, 25 insertions, 23 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index fa3b6cc2cafa..9214883eb0a8 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -1296,7 +1296,7 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev, changed |= BSS_CHANGED_UNSOL_BCAST_PROBE_RESP; } - err = drv_start_ap(sdata->local, sdata, link_id); + err = drv_start_ap(sdata->local, sdata, link_conf); if (err) { old = sdata_dereference(link->u.ap.beacon, sdata); @@ -1457,7 +1457,7 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev, GFP_KERNEL); } - drv_stop_ap(sdata->local, sdata, link_id); + drv_stop_ap(sdata->local, sdata, link_conf); /* free all potentially still buffered bcast frames */ local->total_ps_buffered -= skb_queue_len(&sdata->u.ap.ps.bc_buf); diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h index eb16a354338c..a04a88d122b7 100644 --- a/net/mac80211/driver-ops.h +++ b/net/mac80211/driver-ops.h @@ -987,32 +987,38 @@ int drv_switch_vif_chanctx(struct ieee80211_local *local, static inline int drv_start_ap(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata, - unsigned int link_id) + struct ieee80211_bss_conf *link_conf) { int ret = 0; + /* make sure link_conf is protected */ + sdata_assert_lock(sdata); + might_sleep(); if (!check_sdata_in_driver(sdata)) return -EIO; - trace_drv_start_ap(local, sdata, link_id); + trace_drv_start_ap(local, sdata, link_conf); if (local->ops->start_ap) - ret = local->ops->start_ap(&local->hw, &sdata->vif, link_id); + ret = local->ops->start_ap(&local->hw, &sdata->vif, link_conf); trace_drv_return_int(local, ret); return ret; } static inline void drv_stop_ap(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata, - unsigned int link_id) + struct ieee80211_bss_conf *link_conf) { + /* make sure link_conf is protected */ + sdata_assert_lock(sdata); + if (!check_sdata_in_driver(sdata)) return; - trace_drv_stop_ap(local, sdata, link_id); + trace_drv_stop_ap(local, sdata, link_conf); if (local->ops->stop_ap) - local->ops->stop_ap(&local->hw, &sdata->vif, link_id); + local->ops->stop_ap(&local->hw, &sdata->vif, link_conf); trace_drv_return_void(local); } diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h index b6f12ac91849..75e5c1376351 100644 --- a/net/mac80211/trace.h +++ b/net/mac80211/trace.h @@ -1754,9 +1754,9 @@ DEFINE_EVENT(local_sdata_chanctx, drv_unassign_vif_chanctx, TRACE_EVENT(drv_start_ap, TP_PROTO(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata, - unsigned int link_id), + struct ieee80211_bss_conf *link_conf), - TP_ARGS(local, sdata, link_id), + TP_ARGS(local, sdata, link_conf), TP_STRUCT__entry( LOCAL_ENTRY @@ -1769,17 +1769,12 @@ TRACE_EVENT(drv_start_ap, ), TP_fast_assign( - struct ieee80211_bss_conf *info = - sdata_dereference(sdata->vif.link_conf[link_id], sdata); - LOCAL_ASSIGN; VIF_ASSIGN; - __entry->link_id = link_id; - if (info) { - __entry->dtimper = info->dtim_period; - __entry->bcnint = info->beacon_int; - __entry->hidden_ssid = info->hidden_ssid; - } + __entry->link_id = link_conf->link_id; + __entry->dtimper = link_conf->dtim_period; + __entry->bcnint = link_conf->beacon_int; + __entry->hidden_ssid = link_conf->hidden_ssid; memcpy(__get_dynamic_array(ssid), sdata->vif.cfg.ssid, sdata->vif.cfg.ssid_len); @@ -1794,9 +1789,9 @@ TRACE_EVENT(drv_start_ap, TRACE_EVENT(drv_stop_ap, TP_PROTO(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata, - unsigned int link_id), + struct ieee80211_bss_conf *link_conf), - TP_ARGS(local, sdata, link_id), + TP_ARGS(local, sdata, link_conf), TP_STRUCT__entry( LOCAL_ENTRY @@ -1807,7 +1802,7 @@ TRACE_EVENT(drv_stop_ap, TP_fast_assign( LOCAL_ASSIGN; VIF_ASSIGN; - __entry->link_id = link_id; + __entry->link_id = link_conf->link_id; ), TP_printk( diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 0ff09c639c50..cb0dd874c5df 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -2579,7 +2579,8 @@ int ieee80211_reconfig(struct ieee80211_local *local) changed |= BSS_CHANGED_AP_PROBE_RESP; if (rcu_access_pointer(sdata->deflink.u.ap.beacon)) - drv_start_ap(local, sdata, 0); + drv_start_ap(local, sdata, + sdata->deflink.conf); } fallthrough; case NL80211_IFTYPE_MESH_POINT: |