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Diffstat (limited to 'net/mac80211/cfg.c')
-rw-r--r--net/mac80211/cfg.c135
1 files changed, 87 insertions, 48 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 12d52cec951..be70c70d3f5 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -136,7 +136,10 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
mutex_lock(&sdata->local->sta_mtx);
if (mac_addr) {
- sta = sta_info_get_bss(sdata, mac_addr);
+ if (ieee80211_vif_is_mesh(&sdata->vif))
+ sta = sta_info_get(sdata, mac_addr);
+ else
+ sta = sta_info_get_bss(sdata, mac_addr);
if (!sta) {
ieee80211_key_free(sdata->local, key);
err = -ENOENT;
@@ -157,13 +160,14 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev,
u8 key_idx, bool pairwise, const u8 *mac_addr)
{
- struct ieee80211_sub_if_data *sdata;
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_local *local = sdata->local;
struct sta_info *sta;
+ struct ieee80211_key *key = NULL;
int ret;
- sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
- mutex_lock(&sdata->local->sta_mtx);
+ mutex_lock(&local->sta_mtx);
+ mutex_lock(&local->key_mtx);
if (mac_addr) {
ret = -ENOENT;
@@ -172,33 +176,24 @@ static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev,
if (!sta)
goto out_unlock;
- if (pairwise) {
- if (sta->ptk) {
- ieee80211_key_free(sdata->local, sta->ptk);
- ret = 0;
- }
- } else {
- if (sta->gtk[key_idx]) {
- ieee80211_key_free(sdata->local,
- sta->gtk[key_idx]);
- ret = 0;
- }
- }
-
- goto out_unlock;
- }
+ if (pairwise)
+ key = key_mtx_dereference(local, sta->ptk);
+ else
+ key = key_mtx_dereference(local, sta->gtk[key_idx]);
+ } else
+ key = key_mtx_dereference(local, sdata->keys[key_idx]);
- if (!sdata->keys[key_idx]) {
+ if (!key) {
ret = -ENOENT;
goto out_unlock;
}
- ieee80211_key_free(sdata->local, sdata->keys[key_idx]);
- WARN_ON(sdata->keys[key_idx]);
+ __ieee80211_key_free(key);
ret = 0;
out_unlock:
- mutex_unlock(&sdata->local->sta_mtx);
+ mutex_unlock(&local->key_mtx);
+ mutex_unlock(&local->sta_mtx);
return ret;
}
@@ -228,11 +223,11 @@ static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev,
goto out;
if (pairwise)
- key = sta->ptk;
+ key = rcu_dereference(sta->ptk);
else if (key_idx < NUM_DEFAULT_KEYS)
- key = sta->gtk[key_idx];
+ key = rcu_dereference(sta->gtk[key_idx]);
} else
- key = sdata->keys[key_idx];
+ key = rcu_dereference(sdata->keys[key_idx]);
if (!key)
goto out;
@@ -468,7 +463,7 @@ static int ieee80211_config_beacon(struct ieee80211_sub_if_data *sdata,
int size;
int err = -EINVAL;
- old = sdata->u.ap.beacon;
+ old = rtnl_dereference(sdata->u.ap.beacon);
/* head must not be zero-length */
if (params->head && !params->head_len)
@@ -563,8 +558,7 @@ static int ieee80211_add_beacon(struct wiphy *wiphy, struct net_device *dev,
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- old = sdata->u.ap.beacon;
-
+ old = rtnl_dereference(sdata->u.ap.beacon);
if (old)
return -EALREADY;
@@ -579,8 +573,7 @@ static int ieee80211_set_beacon(struct wiphy *wiphy, struct net_device *dev,
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- old = sdata->u.ap.beacon;
-
+ old = rtnl_dereference(sdata->u.ap.beacon);
if (!old)
return -ENOENT;
@@ -594,8 +587,7 @@ static int ieee80211_del_beacon(struct wiphy *wiphy, struct net_device *dev)
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- old = sdata->u.ap.beacon;
-
+ old = rtnl_dereference(sdata->u.ap.beacon);
if (!old)
return -ENOENT;
@@ -734,15 +726,29 @@ static void sta_apply_parameters(struct ieee80211_local *local,
params->ht_capa,
&sta->sta.ht_cap);
- if (ieee80211_vif_is_mesh(&sdata->vif) && params->plink_action) {
- switch (params->plink_action) {
- case PLINK_ACTION_OPEN:
- mesh_plink_open(sta);
- break;
- case PLINK_ACTION_BLOCK:
- mesh_plink_block(sta);
- break;
- }
+ if (ieee80211_vif_is_mesh(&sdata->vif)) {
+#ifdef CONFIG_MAC80211_MESH
+ if (sdata->u.mesh.security & IEEE80211_MESH_SEC_SECURED)
+ switch (params->plink_state) {
+ case NL80211_PLINK_LISTEN:
+ case NL80211_PLINK_ESTAB:
+ case NL80211_PLINK_BLOCKED:
+ sta->plink_state = params->plink_state;
+ break;
+ default:
+ /* nothing */
+ break;
+ }
+ else
+ switch (params->plink_action) {
+ case PLINK_ACTION_OPEN:
+ mesh_plink_open(sta);
+ break;
+ case PLINK_ACTION_BLOCK:
+ mesh_plink_block(sta);
+ break;
+ }
+#endif
}
}
@@ -943,8 +949,10 @@ static int ieee80211_change_mpath(struct wiphy *wiphy,
static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop,
struct mpath_info *pinfo)
{
- if (mpath->next_hop)
- memcpy(next_hop, mpath->next_hop->sta.addr, ETH_ALEN);
+ struct sta_info *next_hop_sta = rcu_dereference(mpath->next_hop);
+
+ if (next_hop_sta)
+ memcpy(next_hop, next_hop_sta->sta.addr, ETH_ALEN);
else
memset(next_hop, 0, ETH_ALEN);
@@ -1064,7 +1072,11 @@ static int copy_mesh_setup(struct ieee80211_if_mesh *ifmsh,
memcpy(ifmsh->mesh_id, setup->mesh_id, ifmsh->mesh_id_len);
ifmsh->mesh_pp_id = setup->path_sel_proto;
ifmsh->mesh_pm_id = setup->path_metric;
- ifmsh->is_secure = setup->is_secure;
+ ifmsh->security = IEEE80211_MESH_SEC_NONE;
+ if (setup->is_authenticated)
+ ifmsh->security |= IEEE80211_MESH_SEC_AUTHED;
+ if (setup->is_secure)
+ ifmsh->security |= IEEE80211_MESH_SEC_SECURED;
return 0;
}
@@ -1297,9 +1309,10 @@ static int ieee80211_set_channel(struct wiphy *wiphy,
}
#ifdef CONFIG_PM
-static int ieee80211_suspend(struct wiphy *wiphy)
+static int ieee80211_suspend(struct wiphy *wiphy,
+ struct cfg80211_wowlan *wowlan)
{
- return __ieee80211_suspend(wiphy_priv(wiphy));
+ return __ieee80211_suspend(wiphy_priv(wiphy), wowlan);
}
static int ieee80211_resume(struct wiphy *wiphy)
@@ -1342,6 +1355,30 @@ static int ieee80211_scan(struct wiphy *wiphy,
return ieee80211_request_scan(sdata, req);
}
+static int
+ieee80211_sched_scan_start(struct wiphy *wiphy,
+ struct net_device *dev,
+ struct cfg80211_sched_scan_request *req)
+{
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+ if (!sdata->local->ops->sched_scan_start)
+ return -EOPNOTSUPP;
+
+ return ieee80211_request_sched_scan_start(sdata, req);
+}
+
+static int
+ieee80211_sched_scan_stop(struct wiphy *wiphy, struct net_device *dev)
+{
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+ if (!sdata->local->ops->sched_scan_stop)
+ return -EOPNOTSUPP;
+
+ return ieee80211_request_sched_scan_stop(sdata);
+}
+
static int ieee80211_auth(struct wiphy *wiphy, struct net_device *dev,
struct cfg80211_auth_request *req)
{
@@ -2083,6 +2120,8 @@ struct cfg80211_ops mac80211_config_ops = {
.suspend = ieee80211_suspend,
.resume = ieee80211_resume,
.scan = ieee80211_scan,
+ .sched_scan_start = ieee80211_sched_scan_start,
+ .sched_scan_stop = ieee80211_sched_scan_stop,
.auth = ieee80211_auth,
.assoc = ieee80211_assoc,
.deauth = ieee80211_deauth,
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-03 11:40:32 +0000