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-rw-r--r--net/mac80211/cfg.c20
-rw-r--r--net/mac80211/mesh.c2
-rw-r--r--net/mac80211/mesh.h10
-rw-r--r--net/mac80211/mesh_plink.c33
-rw-r--r--net/mac80211/mesh_ps.c27
5 files changed, 55 insertions, 37 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 0969978c2d92..f4db30624f67 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1262,9 +1262,8 @@ static int sta_apply_parameters(struct ieee80211_local *local,
if (ieee80211_vif_is_mesh(&sdata->vif)) {
#ifdef CONFIG_MAC80211_MESH
+ u32 changed = 0;
if (sdata->u.mesh.security & IEEE80211_MESH_SEC_SECURED) {
- u32 changed = 0;
-
switch (params->plink_state) {
case NL80211_PLINK_ESTAB:
if (sta->plink_state != NL80211_PLINK_ESTAB)
@@ -1273,8 +1272,8 @@ static int sta_apply_parameters(struct ieee80211_local *local,
sta->plink_state = params->plink_state;
ieee80211_mps_sta_status_update(sta);
- ieee80211_mps_set_sta_local_pm(sta,
- sdata->u.mesh.mshcfg.power_mode);
+ changed |= ieee80211_mps_set_sta_local_pm(sta,
+ sdata->u.mesh.mshcfg.power_mode);
break;
case NL80211_PLINK_LISTEN:
case NL80211_PLINK_BLOCKED:
@@ -1288,26 +1287,29 @@ static int sta_apply_parameters(struct ieee80211_local *local,
sta->plink_state = params->plink_state;
ieee80211_mps_sta_status_update(sta);
- ieee80211_mps_local_status_update(sdata);
+ changed |=
+ ieee80211_mps_local_status_update(sdata);
break;
default:
/* nothing */
break;
}
- ieee80211_bss_info_change_notify(sdata, changed);
} else {
switch (params->plink_action) {
case PLINK_ACTION_OPEN:
- mesh_plink_open(sta);
+ changed |= mesh_plink_open(sta);
break;
case PLINK_ACTION_BLOCK:
- mesh_plink_block(sta);
+ changed |= mesh_plink_block(sta);
break;
}
}
if (params->local_pm)
- ieee80211_mps_set_sta_local_pm(sta, params->local_pm);
+ changed |=
+ ieee80211_mps_set_sta_local_pm(sta,
+ params->local_pm);
+ ieee80211_bss_info_change_notify(sdata, changed);
#endif
}
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 2bf0158c3f82..0adec3d539d3 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -675,7 +675,7 @@ void ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata)
sdata->vif.bss_conf.basic_rates =
ieee80211_mandatory_rates(local, band);
- ieee80211_mps_local_status_update(sdata);
+ changed |= ieee80211_mps_local_status_update(sdata);
ieee80211_bss_info_change_notify(sdata, changed);
diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h
index 3b9d862744ba..7ad035f0cacc 100644
--- a/net/mac80211/mesh.h
+++ b/net/mac80211/mesh.h
@@ -245,9 +245,9 @@ void ieee80211_mesh_root_setup(struct ieee80211_if_mesh *ifmsh);
const struct ieee80211_mesh_sync_ops *ieee80211_mesh_sync_ops_get(u8 method);
/* mesh power save */
-void ieee80211_mps_local_status_update(struct ieee80211_sub_if_data *sdata);
-void ieee80211_mps_set_sta_local_pm(struct sta_info *sta,
- enum nl80211_mesh_power_mode pm);
+u32 ieee80211_mps_local_status_update(struct ieee80211_sub_if_data *sdata);
+u32 ieee80211_mps_set_sta_local_pm(struct sta_info *sta,
+ enum nl80211_mesh_power_mode pm);
void ieee80211_mps_set_frame_flags(struct ieee80211_sub_if_data *sdata,
struct sta_info *sta,
struct ieee80211_hdr *hdr);
@@ -289,8 +289,8 @@ bool mesh_peer_accepts_plinks(struct ieee802_11_elems *ie);
u32 mesh_accept_plinks_update(struct ieee80211_sub_if_data *sdata);
void mesh_plink_broken(struct sta_info *sta);
u32 mesh_plink_deactivate(struct sta_info *sta);
-int mesh_plink_open(struct sta_info *sta);
-void mesh_plink_block(struct sta_info *sta);
+u32 mesh_plink_open(struct sta_info *sta);
+u32 mesh_plink_block(struct sta_info *sta);
void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgmt *mgmt, size_t len,
struct ieee80211_rx_status *rx_status);
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index 56c9b318a97e..a4c7a7e98d14 100644
--- a/net/mac80211/mesh_plink.c
+++ b/net/mac80211/mesh_plink.c
@@ -202,7 +202,7 @@ static u32 __mesh_plink_deactivate(struct sta_info *sta)
mesh_path_flush_by_nexthop(sta);
ieee80211_mps_sta_status_update(sta);
- ieee80211_mps_local_status_update(sdata);
+ changed |= ieee80211_mps_local_status_update(sdata);
return changed;
}
@@ -494,6 +494,7 @@ void mesh_neighbour_update(struct ieee80211_sub_if_data *sdata,
struct ieee802_11_elems *elems)
{
struct sta_info *sta;
+ u32 changed = 0;
sta = mesh_sta_info_get(sdata, hw_addr, elems);
if (!sta)
@@ -504,11 +505,12 @@ void mesh_neighbour_update(struct ieee80211_sub_if_data *sdata,
sdata->u.mesh.accepting_plinks &&
sdata->u.mesh.mshcfg.auto_open_plinks &&
rssi_threshold_check(sta, sdata))
- mesh_plink_open(sta);
+ changed = mesh_plink_open(sta);
ieee80211_mps_frame_release(sta, elems);
out:
rcu_read_unlock();
+ ieee80211_bss_info_change_notify(sdata, changed);
}
static void mesh_plink_timer(unsigned long data)
@@ -621,13 +623,14 @@ static inline void mesh_plink_timer_set(struct sta_info *sta, int timeout)
add_timer(&sta->plink_timer);
}
-int mesh_plink_open(struct sta_info *sta)
+u32 mesh_plink_open(struct sta_info *sta)
{
__le16 llid;
struct ieee80211_sub_if_data *sdata = sta->sdata;
+ u32 changed;
if (!test_sta_flag(sta, WLAN_STA_AUTH))
- return -EPERM;
+ return 0;
spin_lock_bh(&sta->lock);
get_random_bytes(&llid, 2);
@@ -635,7 +638,7 @@ int mesh_plink_open(struct sta_info *sta)
if (sta->plink_state != NL80211_PLINK_LISTEN &&
sta->plink_state != NL80211_PLINK_BLOCKED) {
spin_unlock_bh(&sta->lock);
- return -EBUSY;
+ return 0;
}
sta->plink_state = NL80211_PLINK_OPN_SNT;
mesh_plink_timer_set(sta, sdata->u.mesh.mshcfg.dot11MeshRetryTimeout);
@@ -645,15 +648,15 @@ int mesh_plink_open(struct sta_info *sta)
sta->sta.addr);
/* set the non-peer mode to active during peering */
- ieee80211_mps_local_status_update(sdata);
+ changed = ieee80211_mps_local_status_update(sdata);
- return mesh_plink_frame_tx(sdata, WLAN_SP_MESH_PEERING_OPEN,
- sta->sta.addr, llid, 0, 0);
+ mesh_plink_frame_tx(sdata, WLAN_SP_MESH_PEERING_OPEN,
+ sta->sta.addr, llid, 0, 0);
+ return changed;
}
-void mesh_plink_block(struct sta_info *sta)
+u32 mesh_plink_block(struct sta_info *sta)
{
- struct ieee80211_sub_if_data *sdata = sta->sdata;
u32 changed;
spin_lock_bh(&sta->lock);
@@ -661,7 +664,7 @@ void mesh_plink_block(struct sta_info *sta)
sta->plink_state = NL80211_PLINK_BLOCKED;
spin_unlock_bh(&sta->lock);
- ieee80211_bss_info_change_notify(sdata, changed);
+ return changed;
}
@@ -882,7 +885,7 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m
mshcfg->dot11MeshRetryTimeout);
/* set the non-peer mode to active during peering */
- ieee80211_mps_local_status_update(sdata);
+ changed |= ieee80211_mps_local_status_update(sdata);
spin_unlock_bh(&sta->lock);
mesh_plink_frame_tx(sdata,
@@ -978,7 +981,7 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m
mpl_dbg(sdata, "Mesh plink with %pM ESTABLISHED\n",
sta->sta.addr);
ieee80211_mps_sta_status_update(sta);
- ieee80211_mps_set_sta_local_pm(sta,
+ changed |= ieee80211_mps_set_sta_local_pm(sta,
mshcfg->power_mode);
break;
default:
@@ -1020,8 +1023,8 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m
WLAN_SP_MESH_PEERING_CONFIRM,
sta->sta.addr, llid, plid, 0);
ieee80211_mps_sta_status_update(sta);
- ieee80211_mps_set_sta_local_pm(sta,
- mshcfg->power_mode);
+ changed |= ieee80211_mps_set_sta_local_pm(sta,
+ mshcfg->power_mode);
break;
default:
spin_unlock_bh(&sta->lock);
diff --git a/net/mac80211/mesh_ps.c b/net/mac80211/mesh_ps.c
index b677962525ed..3b7bfc01ee36 100644
--- a/net/mac80211/mesh_ps.c
+++ b/net/mac80211/mesh_ps.c
@@ -74,14 +74,17 @@ static void mps_qos_null_tx(struct sta_info *sta)
* @sdata: local mesh subif
*
* sets the non-peer power mode and triggers the driver PS (re-)configuration
+ * Return BSS_CHANGED_BEACON if a beacon update is necessary.
*/
-void ieee80211_mps_local_status_update(struct ieee80211_sub_if_data *sdata)
+u32 ieee80211_mps_local_status_update(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
struct sta_info *sta;
bool peering = false;
int light_sleep_cnt = 0;
int deep_sleep_cnt = 0;
+ u32 changed = 0;
+ enum nl80211_mesh_power_mode nonpeer_pm;
rcu_read_lock();
list_for_each_entry_rcu(sta, &sdata->local->sta_list, list) {
@@ -115,17 +118,26 @@ void ieee80211_mps_local_status_update(struct ieee80211_sub_if_data *sdata)
*/
if (peering) {
mps_dbg(sdata, "setting non-peer PM to active for peering\n");
- ifmsh->nonpeer_pm = NL80211_MESH_POWER_ACTIVE;
+ nonpeer_pm = NL80211_MESH_POWER_ACTIVE;
} else if (light_sleep_cnt || deep_sleep_cnt) {
mps_dbg(sdata, "setting non-peer PM to deep sleep\n");
- ifmsh->nonpeer_pm = NL80211_MESH_POWER_DEEP_SLEEP;
+ nonpeer_pm = NL80211_MESH_POWER_DEEP_SLEEP;
} else {
mps_dbg(sdata, "setting non-peer PM to user value\n");
- ifmsh->nonpeer_pm = ifmsh->mshcfg.power_mode;
+ nonpeer_pm = ifmsh->mshcfg.power_mode;
}
+ /* need update if sleep counts move between 0 and non-zero */
+ if (ifmsh->nonpeer_pm != nonpeer_pm ||
+ !ifmsh->ps_peers_light_sleep != !light_sleep_cnt ||
+ !ifmsh->ps_peers_deep_sleep != !deep_sleep_cnt)
+ changed = BSS_CHANGED_BEACON;
+
+ ifmsh->nonpeer_pm = nonpeer_pm;
ifmsh->ps_peers_light_sleep = light_sleep_cnt;
ifmsh->ps_peers_deep_sleep = deep_sleep_cnt;
+
+ return changed;
}
/**
@@ -133,9 +145,10 @@ void ieee80211_mps_local_status_update(struct ieee80211_sub_if_data *sdata)
*
* @sta: mesh STA
* @pm: the power mode to set
+ * Return BSS_CHANGED_BEACON if a beacon update is in order.
*/
-void ieee80211_mps_set_sta_local_pm(struct sta_info *sta,
- enum nl80211_mesh_power_mode pm)
+u32 ieee80211_mps_set_sta_local_pm(struct sta_info *sta,
+ enum nl80211_mesh_power_mode pm)
{
struct ieee80211_sub_if_data *sdata = sta->sdata;
@@ -151,7 +164,7 @@ void ieee80211_mps_set_sta_local_pm(struct sta_info *sta,
if (sta->plink_state == NL80211_PLINK_ESTAB)
mps_qos_null_tx(sta);
- ieee80211_mps_local_status_update(sdata);
+ return ieee80211_mps_local_status_update(sdata);
}
/**
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-08 20:41:57 +0000