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Diffstat (limited to 'net/mac80211/cfg.c')
-rw-r--r--net/mac80211/cfg.c79
1 files changed, 65 insertions, 14 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index c981604b71e..ecf9b7166ed 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -68,14 +68,42 @@ static int ieee80211_change_iface(struct wiphy *wiphy,
params && params->use_4addr >= 0)
sdata->u.mgd.use_4addr = params->use_4addr;
- if (sdata->vif.type == NL80211_IFTYPE_MONITOR && flags)
- sdata->u.mntr_flags = *flags;
+ if (sdata->vif.type == NL80211_IFTYPE_MONITOR && flags) {
+ struct ieee80211_local *local = sdata->local;
+
+ if (ieee80211_sdata_running(sdata)) {
+ /*
+ * Prohibit MONITOR_FLAG_COOK_FRAMES to be
+ * changed while the interface is up.
+ * Else we would need to add a lot of cruft
+ * to update everything:
+ * cooked_mntrs, monitor and all fif_* counters
+ * reconfigure hardware
+ */
+ if ((*flags & MONITOR_FLAG_COOK_FRAMES) !=
+ (sdata->u.mntr_flags & MONITOR_FLAG_COOK_FRAMES))
+ return -EBUSY;
+
+ ieee80211_adjust_monitor_flags(sdata, -1);
+ sdata->u.mntr_flags = *flags;
+ ieee80211_adjust_monitor_flags(sdata, 1);
+
+ ieee80211_configure_filter(local);
+ } else {
+ /*
+ * Because the interface is down, ieee80211_do_stop
+ * and ieee80211_do_open take care of "everything"
+ * mentioned in the comment above.
+ */
+ sdata->u.mntr_flags = *flags;
+ }
+ }
return 0;
}
static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
- u8 key_idx, const u8 *mac_addr,
+ u8 key_idx, bool pairwise, const u8 *mac_addr,
struct key_params *params)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
@@ -103,6 +131,9 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
if (IS_ERR(key))
return PTR_ERR(key);
+ if (pairwise)
+ key->conf.flags |= IEEE80211_KEY_FLAG_PAIRWISE;
+
mutex_lock(&sdata->local->sta_mtx);
if (mac_addr) {
@@ -125,7 +156,7 @@ 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, const u8 *mac_addr)
+ u8 key_idx, bool pairwise, const u8 *mac_addr)
{
struct ieee80211_sub_if_data *sdata;
struct sta_info *sta;
@@ -142,10 +173,17 @@ static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev,
if (!sta)
goto out_unlock;
- if (sta->key) {
- ieee80211_key_free(sdata->local, sta->key);
- WARN_ON(sta->key);
- ret = 0;
+ 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;
@@ -167,7 +205,8 @@ static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev,
}
static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev,
- u8 key_idx, const u8 *mac_addr, void *cookie,
+ u8 key_idx, bool pairwise, const u8 *mac_addr,
+ void *cookie,
void (*callback)(void *cookie,
struct key_params *params))
{
@@ -175,7 +214,7 @@ static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev,
struct sta_info *sta = NULL;
u8 seq[6] = {0};
struct key_params params;
- struct ieee80211_key *key;
+ struct ieee80211_key *key = NULL;
u32 iv32;
u16 iv16;
int err = -ENOENT;
@@ -189,7 +228,10 @@ static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev,
if (!sta)
goto out;
- key = sta->key;
+ if (pairwise)
+ key = sta->ptk;
+ else if (key_idx < NUM_DEFAULT_KEYS)
+ key = sta->gtk[key_idx];
} else
key = sdata->keys[key_idx];
@@ -285,6 +327,8 @@ static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
STATION_INFO_TX_BYTES |
STATION_INFO_RX_PACKETS |
STATION_INFO_TX_PACKETS |
+ STATION_INFO_TX_RETRIES |
+ STATION_INFO_TX_FAILED |
STATION_INFO_TX_BITRATE;
sinfo->inactive_time = jiffies_to_msecs(jiffies - sta->last_rx);
@@ -292,6 +336,8 @@ static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
sinfo->tx_bytes = sta->tx_bytes;
sinfo->rx_packets = sta->rx_packets;
sinfo->tx_packets = sta->tx_packets;
+ sinfo->tx_retries = sta->tx_retry_count;
+ sinfo->tx_failed = sta->tx_retry_failed;
if ((sta->local->hw.flags & IEEE80211_HW_SIGNAL_DBM) ||
(sta->local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC)) {
@@ -1317,7 +1363,7 @@ static int ieee80211_get_tx_power(struct wiphy *wiphy, int *dbm)
}
static int ieee80211_set_wds_peer(struct wiphy *wiphy, struct net_device *dev,
- u8 *addr)
+ const u8 *addr)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
@@ -1366,7 +1412,7 @@ int __ieee80211_request_smps(struct ieee80211_sub_if_data *sdata,
if (!sdata->u.mgd.associated ||
sdata->vif.bss_conf.channel_type == NL80211_CHAN_NO_HT) {
mutex_lock(&sdata->local->iflist_mtx);
- ieee80211_recalc_smps(sdata->local, sdata);
+ ieee80211_recalc_smps(sdata->local);
mutex_unlock(&sdata->local->iflist_mtx);
return 0;
}
@@ -1521,7 +1567,11 @@ static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct net_device *dev,
switch (sdata->vif.type) {
case NL80211_IFTYPE_ADHOC:
- if (mgmt->u.action.category == WLAN_CATEGORY_PUBLIC)
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_AP_VLAN:
+ case NL80211_IFTYPE_P2P_GO:
+ if (!ieee80211_is_action(mgmt->frame_control) ||
+ mgmt->u.action.category == WLAN_CATEGORY_PUBLIC)
break;
rcu_read_lock();
sta = sta_info_get(sdata, mgmt->da);
@@ -1530,6 +1580,7 @@ static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct net_device *dev,
return -ENOLINK;
break;
case NL80211_IFTYPE_STATION:
+ case NL80211_IFTYPE_P2P_CLIENT:
break;
default:
return -EOPNOTSUPP;
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-20 17:09:06 +0000