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Diffstat (limited to 'net/mac80211/cfg.c')
-rw-r--r--net/mac80211/cfg.c78
1 files changed, 50 insertions, 28 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 9f683f838431..d9d88f2f2831 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -146,8 +146,8 @@ static int ieee80211_set_ap_mbssid_options(struct ieee80211_sub_if_data *sdata,
struct ieee80211_bss_conf *link_conf)
{
struct ieee80211_sub_if_data *tx_sdata;
+ struct ieee80211_bss_conf *old;
- sdata->vif.mbssid_tx_vif = NULL;
link_conf->bssid_index = 0;
link_conf->nontransmitted = false;
link_conf->ema_ap = false;
@@ -156,14 +156,26 @@ static int ieee80211_set_ap_mbssid_options(struct ieee80211_sub_if_data *sdata,
if (sdata->vif.type != NL80211_IFTYPE_AP || !params->tx_wdev)
return -EINVAL;
+ old = sdata_dereference(link_conf->tx_bss_conf, sdata);
+ if (old)
+ return -EALREADY;
+
tx_sdata = IEEE80211_WDEV_TO_SUB_IF(params->tx_wdev);
if (!tx_sdata)
return -EINVAL;
if (tx_sdata == sdata) {
- sdata->vif.mbssid_tx_vif = &sdata->vif;
+ rcu_assign_pointer(link_conf->tx_bss_conf, link_conf);
} else {
- sdata->vif.mbssid_tx_vif = &tx_sdata->vif;
+ struct ieee80211_bss_conf *tx_bss_conf;
+
+ tx_bss_conf = sdata_dereference(tx_sdata->vif.link_conf[params->tx_link_id],
+ sdata);
+ if (rcu_access_pointer(tx_bss_conf->tx_bss_conf) != tx_bss_conf)
+ return -EINVAL;
+
+ rcu_assign_pointer(link_conf->tx_bss_conf, tx_bss_conf);
+
link_conf->nontransmitted = true;
link_conf->bssid_index = params->index;
}
@@ -1278,9 +1290,9 @@ static u8 ieee80211_num_beaconing_links(struct ieee80211_sub_if_data *sdata)
sdata->vif.type != NL80211_IFTYPE_P2P_GO)
return num;
- if (!sdata->vif.valid_links)
- return num;
-
+ /* non-MLO mode of operation also uses link_id 0 in sdata so it is
+ * safe to directly proceed with the below loop
+ */
for (link_id = 0; link_id < IEEE80211_MLD_MAX_NUM_LINKS; link_id++) {
link = sdata_dereference(sdata->link[link_id], sdata);
if (!link)
@@ -1409,6 +1421,9 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev,
(IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_80MHZ |
IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_160MHZ |
IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_320MHZ);
+ link_conf->eht_disable_mcs15 =
+ u8_get_bits(params->eht_oper->params,
+ IEEE80211_EHT_OPER_MCS15_DISABLE);
} else {
link_conf->eht_su_beamformer = false;
link_conf->eht_su_beamformee = false;
@@ -1669,7 +1684,6 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev,
kfree(link_conf->ftmr_params);
link_conf->ftmr_params = NULL;
- sdata->vif.mbssid_tx_vif = NULL;
link_conf->bssid_index = 0;
link_conf->nontransmitted = false;
link_conf->ema_ap = false;
@@ -1683,6 +1697,9 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev,
ieee80211_free_key_list(local, &keys);
}
+ ieee80211_stop_mbssid(sdata);
+ RCU_INIT_POINTER(link_conf->tx_bss_conf, NULL);
+
link_conf->enable_beacon = false;
sdata->beacon_rate_set = false;
sdata->vif.cfg.ssid_len = 0;
@@ -2066,6 +2083,9 @@ static int sta_apply_parameters(struct ieee80211_local *local,
if (params->listen_interval >= 0)
sta->listen_interval = params->listen_interval;
+ if (params->eml_cap_present)
+ sta->sta.eml_cap = params->eml_cap;
+
ret = sta_link_apply_parameters(local, sta, STA_LINK_MODE_STA_MODIFY,
&params->link_sta_params);
if (ret)
@@ -2904,7 +2924,7 @@ static int ieee80211_scan(struct wiphy *wiphy,
* the frames sent while scanning on other channel will be
* lost)
*/
- if (sdata->deflink.u.ap.beacon &&
+ if (ieee80211_num_beaconing_links(sdata) &&
(!(wiphy->features & NL80211_FEATURE_AP_SCAN) ||
!(req->flags & NL80211_SCAN_FLAG_AP)))
return -EOPNOTSUPP;
@@ -3700,6 +3720,7 @@ void ieee80211_csa_finish(struct ieee80211_vif *vif, unsigned int link_id)
{
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
struct ieee80211_local *local = sdata->local;
+ struct ieee80211_bss_conf *tx_bss_conf;
struct ieee80211_link_data *link_data;
if (WARN_ON(link_id >= IEEE80211_MLD_MAX_NUM_LINKS))
@@ -3713,25 +3734,24 @@ void ieee80211_csa_finish(struct ieee80211_vif *vif, unsigned int link_id)
return;
}
- /* TODO: MBSSID with MLO changes */
- if (vif->mbssid_tx_vif == vif) {
+ tx_bss_conf = rcu_dereference(link_data->conf->tx_bss_conf);
+ if (tx_bss_conf == link_data->conf) {
/* Trigger ieee80211_csa_finish() on the non-transmitting
* interfaces when channel switch is received on
* transmitting interface
*/
- struct ieee80211_sub_if_data *iter;
-
- list_for_each_entry_rcu(iter, &local->interfaces, list) {
- if (!ieee80211_sdata_running(iter))
- continue;
+ struct ieee80211_link_data *iter;
- if (iter == sdata || iter->vif.mbssid_tx_vif != vif)
+ for_each_sdata_link(local, iter) {
+ if (iter->sdata == sdata ||
+ rcu_access_pointer(iter->conf->tx_bss_conf) != tx_bss_conf)
continue;
- wiphy_work_queue(iter->local->hw.wiphy,
- &iter->deflink.csa.finalize_work);
+ wiphy_work_queue(iter->sdata->local->hw.wiphy,
+ &iter->csa.finalize_work);
}
}
+
wiphy_work_queue(local->hw.wiphy, &link_data->csa.finalize_work);
rcu_read_unlock();
@@ -4833,17 +4853,19 @@ ieee80211_color_change_bss_config_notify(struct ieee80211_link_data *link,
ieee80211_link_info_change_notify(sdata, link, changed);
- if (!sdata->vif.bss_conf.nontransmitted && sdata->vif.mbssid_tx_vif) {
- struct ieee80211_sub_if_data *child;
+ if (!link->conf->nontransmitted &&
+ rcu_access_pointer(link->conf->tx_bss_conf)) {
+ struct ieee80211_link_data *tmp;
- list_for_each_entry(child, &sdata->local->interfaces, list) {
- if (child != sdata && child->vif.mbssid_tx_vif == &sdata->vif) {
- child->vif.bss_conf.he_bss_color.color = color;
- child->vif.bss_conf.he_bss_color.enabled = enable;
- ieee80211_link_info_change_notify(child,
- &child->deflink,
- BSS_CHANGED_HE_BSS_COLOR);
- }
+ for_each_sdata_link(sdata->local, tmp) {
+ if (tmp->sdata == sdata ||
+ rcu_access_pointer(tmp->conf->tx_bss_conf) != link->conf)
+ continue;
+
+ tmp->conf->he_bss_color.color = color;
+ tmp->conf->he_bss_color.enabled = enable;
+ ieee80211_link_info_change_notify(tmp->sdata, tmp,
+ BSS_CHANGED_HE_BSS_COLOR);
}
}
}