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-rw-r--r--net/mac80211/ieee80211_i.h2
-rw-r--r--net/mac80211/mesh_pathtbl.c6
-rw-r--r--net/mac80211/mlme.c27
-rw-r--r--net/mac80211/tx.c14
4 files changed, 27 insertions, 22 deletions
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index f3edb1a148a7..4bec625a84d1 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1006,8 +1006,6 @@ struct ieee80211_link_data_managed {
int mu_edca_last_param_set;
u8 bss_param_ch_cnt;
-
- struct cfg80211_bss *bss;
};
struct ieee80211_link_data_ap {
diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
index 735edde1bd81..91b55d6a68b9 100644
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
@@ -600,11 +600,10 @@ unlock_sta:
void mesh_fast_tx_gc(struct ieee80211_sub_if_data *sdata)
{
unsigned long timeout = msecs_to_jiffies(MESH_FAST_TX_CACHE_TIMEOUT);
- struct mesh_tx_cache *cache;
+ struct mesh_tx_cache *cache = &sdata->u.mesh.tx_cache;
struct ieee80211_mesh_fast_tx *entry;
struct hlist_node *n;
- cache = &sdata->u.mesh.tx_cache;
if (atomic_read(&cache->rht.nelems) < MESH_FAST_TX_CACHE_THRESHOLD_SIZE)
return;
@@ -622,7 +621,6 @@ void mesh_fast_tx_flush_mpath(struct mesh_path *mpath)
struct ieee80211_mesh_fast_tx *entry;
struct hlist_node *n;
- cache = &sdata->u.mesh.tx_cache;
spin_lock_bh(&cache->walk_lock);
hlist_for_each_entry_safe(entry, n, &cache->walk_head, walk_list)
if (entry->mpath == mpath)
@@ -637,7 +635,6 @@ void mesh_fast_tx_flush_sta(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mesh_fast_tx *entry;
struct hlist_node *n;
- cache = &sdata->u.mesh.tx_cache;
spin_lock_bh(&cache->walk_lock);
hlist_for_each_entry_safe(entry, n, &cache->walk_head, walk_list)
if (rcu_access_pointer(entry->mpath->next_hop) == sta)
@@ -651,7 +648,6 @@ void mesh_fast_tx_flush_addr(struct ieee80211_sub_if_data *sdata,
struct mesh_tx_cache *cache = &sdata->u.mesh.tx_cache;
struct ieee80211_mesh_fast_tx *entry;
- cache = &sdata->u.mesh.tx_cache;
spin_lock_bh(&cache->walk_lock);
entry = rhashtable_lookup_fast(&cache->rht, addr, fast_tx_rht_params);
if (entry)
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index e1554666d706..5f2e9f5e1779 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -2015,7 +2015,7 @@ ieee80211_sta_process_chanswitch(struct ieee80211_link_data *link,
struct ieee80211_sub_if_data *sdata = link->sdata;
struct ieee80211_local *local = sdata->local;
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
- struct cfg80211_bss *cbss = link->u.mgd.bss;
+ struct cfg80211_bss *cbss = link->conf->bss;
struct ieee80211_chanctx_conf *conf;
struct ieee80211_chanctx *chanctx;
enum nl80211_band current_band;
@@ -2928,7 +2928,7 @@ static u64 ieee80211_link_set_associated(struct ieee80211_link_data *link,
ieee80211_check_rate_mask(link);
- link->u.mgd.bss = cbss;
+ link->conf->bss = cbss;
memcpy(link->u.mgd.bssid, cbss->bssid, ETH_ALEN);
if (sdata->vif.p2p ||
@@ -3076,7 +3076,7 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
ifmgd->associated = false;
/* other links will be destroyed */
- sdata->deflink.u.mgd.bss = NULL;
+ sdata->deflink.conf->bss = NULL;
sdata->deflink.smps_mode = IEEE80211_SMPS_OFF;
netif_carrier_off(sdata->dev);
@@ -3406,7 +3406,7 @@ static void ieee80211_mgd_probe_ap_send(struct ieee80211_sub_if_data *sdata)
ieee80211_mlme_send_probe_req(sdata, sdata->vif.addr, dst,
sdata->vif.cfg.ssid,
sdata->vif.cfg.ssid_len,
- sdata->deflink.u.mgd.bss->channel);
+ sdata->deflink.conf->bss->channel);
}
ifmgd->probe_timeout = jiffies + msecs_to_jiffies(probe_wait_ms);
@@ -3489,7 +3489,7 @@ struct sk_buff *ieee80211_ap_probereq_get(struct ieee80211_hw *hw,
return NULL;
if (ifmgd->associated)
- cbss = sdata->deflink.u.mgd.bss;
+ cbss = sdata->deflink.conf->bss;
else if (ifmgd->auth_data)
cbss = ifmgd->auth_data->bss;
else if (ifmgd->assoc_data && ifmgd->assoc_data->link[0].bss)
@@ -3568,8 +3568,8 @@ static void __ieee80211_disconnect(struct ieee80211_sub_if_data *sdata)
link = sdata_dereference(sdata->link[link_id], sdata);
if (!link)
continue;
- cfg80211_unlink_bss(local->hw.wiphy, link->u.mgd.bss);
- link->u.mgd.bss = NULL;
+ cfg80211_unlink_bss(local->hw.wiphy, link->conf->bss);
+ link->conf->bss = NULL;
}
}
@@ -4202,13 +4202,14 @@ static bool ieee80211_assoc_config_link(struct ieee80211_link_data *link,
*/
assoc_data->link[link_id].status = WLAN_STATUS_SUCCESS;
if (elems->ml_basic) {
- if (!(elems->ml_basic->control &
- cpu_to_le16(IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT))) {
+ int bss_param_ch_cnt =
+ ieee80211_mle_get_bss_param_ch_cnt((const void *)elems->ml_basic);
+
+ if (bss_param_ch_cnt < 0) {
ret = false;
goto out;
}
- link->u.mgd.bss_param_ch_cnt =
- ieee80211_mle_get_bss_param_ch_cnt(elems->ml_basic);
+ link->u.mgd.bss_param_ch_cnt = bss_param_ch_cnt;
}
} else if (elems->parse_error & IEEE80211_PARSE_ERR_DUP_NEST_ML_BASIC ||
!elems->prof ||
@@ -6208,7 +6209,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_link_data *link,
}
if (!ifmgd->associated ||
- !ieee80211_rx_our_beacon(bssid, link->u.mgd.bss))
+ !ieee80211_rx_our_beacon(bssid, link->conf->bss))
return;
bssid = link->u.mgd.bssid;
@@ -6235,7 +6236,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_link_data *link,
*/
if (!ieee80211_is_s1g_beacon(hdr->frame_control))
ncrc = crc32_be(0, (void *)&mgmt->u.beacon.beacon_int, 4);
- parse_params.bss = link->u.mgd.bss;
+ parse_params.bss = link->conf->bss;
parse_params.filter = care_about_ies;
parse_params.crc = ncrc;
elems = ieee802_11_parse_elems_full(&parse_params);
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index f4be4af568be..6bf223e6cd1a 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -5095,9 +5095,11 @@ unlock:
}
EXPORT_SYMBOL(ieee80211_beacon_set_cntdwn);
-bool ieee80211_beacon_cntdwn_is_complete(struct ieee80211_vif *vif)
+bool ieee80211_beacon_cntdwn_is_complete(struct ieee80211_vif *vif,
+ unsigned int link_id)
{
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
+ struct ieee80211_link_data *link;
struct beacon_data *beacon = NULL;
u8 *beacon_data;
size_t beacon_data_len;
@@ -5106,9 +5108,17 @@ bool ieee80211_beacon_cntdwn_is_complete(struct ieee80211_vif *vif)
if (!ieee80211_sdata_running(sdata))
return false;
+ if (WARN_ON(link_id >= IEEE80211_MLD_MAX_NUM_LINKS))
+ return 0;
+
rcu_read_lock();
+
+ link = rcu_dereference(sdata->link[link_id]);
+ if (!link)
+ goto out;
+
if (vif->type == NL80211_IFTYPE_AP) {
- beacon = rcu_dereference(sdata->deflink.u.ap.beacon);
+ beacon = rcu_dereference(link->u.ap.beacon);
if (WARN_ON(!beacon || !beacon->tail))
goto out;
beacon_data = beacon->tail;
generated by cgit v1.2.3-70-g09d2 (git 2.48.1) at 2025-04-26 23:49:06 +0000