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Diffstat (limited to 'net/mac80211/cfg.c')
-rw-r--r--net/mac80211/cfg.c188
1 files changed, 123 insertions, 65 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 44049733c4ea..be70c70d3f5b 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;
@@ -330,6 +325,7 @@ static void rate_idx_to_bitrate(struct rate_info *rate, struct sta_info *sta, in
static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
{
struct ieee80211_sub_if_data *sdata = sta->sdata;
+ struct timespec uptime;
sinfo->generation = sdata->local->sta_generation;
@@ -342,7 +338,12 @@ static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
STATION_INFO_TX_FAILED |
STATION_INFO_TX_BITRATE |
STATION_INFO_RX_BITRATE |
- STATION_INFO_RX_DROP_MISC;
+ STATION_INFO_RX_DROP_MISC |
+ STATION_INFO_BSS_PARAM |
+ STATION_INFO_CONNECTED_TIME;
+
+ do_posix_clock_monotonic_gettime(&uptime);
+ sinfo->connected_time = uptime.tv_sec - sta->last_connected;
sinfo->inactive_time = jiffies_to_msecs(jiffies - sta->last_rx);
sinfo->rx_bytes = sta->rx_bytes;
@@ -389,6 +390,16 @@ static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
sinfo->plink_state = sta->plink_state;
#endif
}
+
+ sinfo->bss_param.flags = 0;
+ if (sdata->vif.bss_conf.use_cts_prot)
+ sinfo->bss_param.flags |= BSS_PARAM_FLAGS_CTS_PROT;
+ if (sdata->vif.bss_conf.use_short_preamble)
+ sinfo->bss_param.flags |= BSS_PARAM_FLAGS_SHORT_PREAMBLE;
+ if (sdata->vif.bss_conf.use_short_slot)
+ sinfo->bss_param.flags |= BSS_PARAM_FLAGS_SHORT_SLOT_TIME;
+ sinfo->bss_param.dtim_period = sdata->local->hw.conf.ps_dtim_period;
+ sinfo->bss_param.beacon_interval = sdata->vif.bss_conf.beacon_int;
}
@@ -452,7 +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)
@@ -547,8 +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;
@@ -563,8 +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;
@@ -578,8 +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;
@@ -675,6 +683,12 @@ static void sta_apply_parameters(struct ieee80211_local *local,
if (set & BIT(NL80211_STA_FLAG_MFP))
sta->flags |= WLAN_STA_MFP;
}
+
+ if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED)) {
+ sta->flags &= ~WLAN_STA_AUTH;
+ if (set & BIT(NL80211_STA_FLAG_AUTHENTICATED))
+ sta->flags |= WLAN_STA_AUTH;
+ }
spin_unlock_irqrestore(&sta->flaglock, flags);
/*
@@ -712,15 +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
}
}
@@ -921,8 +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);
@@ -1023,26 +1053,30 @@ static int copy_mesh_setup(struct ieee80211_if_mesh *ifmsh,
u8 *new_ie;
const u8 *old_ie;
- /* first allocate the new vendor information element */
+ /* allocate information elements */
new_ie = NULL;
- old_ie = ifmsh->vendor_ie;
+ old_ie = ifmsh->ie;
- ifmsh->vendor_ie_len = setup->vendor_ie_len;
- if (setup->vendor_ie_len) {
- new_ie = kmemdup(setup->vendor_ie, setup->vendor_ie_len,
+ if (setup->ie_len) {
+ new_ie = kmemdup(setup->ie, setup->ie_len,
GFP_KERNEL);
if (!new_ie)
return -ENOMEM;
}
+ ifmsh->ie_len = setup->ie_len;
+ ifmsh->ie = new_ie;
+ kfree(old_ie);
/* now copy the rest of the setup parameters */
ifmsh->mesh_id_len = setup->mesh_id_len;
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->vendor_ie = new_ie;
-
- kfree(old_ie);
+ 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;
}
@@ -1275,9 +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)
@@ -1320,6 +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)
{
@@ -1611,16 +1670,13 @@ static int ieee80211_set_bitrate_mask(struct wiphy *wiphy,
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- int i;
-
- /*
- * This _could_ be supported by providing a hook for
- * drivers for this function, but at this point it
- * doesn't seem worth bothering.
- */
- if (local->hw.flags & IEEE80211_HW_HAS_RATE_CONTROL)
- return -EOPNOTSUPP;
+ int i, ret;
+ if (local->hw.flags & IEEE80211_HW_HAS_RATE_CONTROL) {
+ ret = drv_set_bitrate_mask(local, sdata, mask);
+ if (ret)
+ return ret;
+ }
for (i = 0; i < IEEE80211_NUM_BANDS; i++)
sdata->rc_rateidx_mask[i] = mask->control[i].legacy;
@@ -2064,6 +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,