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-rw-r--r--net/mac80211/main.c31
1 files changed, 17 insertions, 14 deletions
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index c26e231..c80c449 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -150,13 +150,11 @@ int ieee80211_hw_config(struct ieee80211_local *local, u32 changed)
if (test_bit(SCAN_SW_SCANNING, &local->scanning) ||
test_bit(SCAN_ONCHANNEL_SCANNING, &local->scanning) ||
- test_bit(SCAN_HW_SCANNING, &local->scanning))
+ test_bit(SCAN_HW_SCANNING, &local->scanning) ||
+ !local->ap_power_level)
power = chan->max_power;
else
- power = local->power_constr_level ?
- min(chan->max_power,
- (chan->max_reg_power - local->power_constr_level)) :
- chan->max_power;
+ power = min(chan->max_power, local->ap_power_level);
if (local->user_power_level >= 0)
power = min(power, local->user_power_level);
@@ -207,6 +205,10 @@ void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata,
sdata->vif.bss_conf.bssid = NULL;
else if (ieee80211_vif_is_mesh(&sdata->vif)) {
sdata->vif.bss_conf.bssid = zero;
+ } else if (sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE) {
+ sdata->vif.bss_conf.bssid = sdata->vif.addr;
+ WARN_ONCE(changed & ~(BSS_CHANGED_IDLE),
+ "P2P Device BSS changed %#x", changed);
} else {
WARN_ON(1);
return;
@@ -362,9 +364,7 @@ static void ieee80211_recalc_smps_work(struct work_struct *work)
struct ieee80211_local *local =
container_of(work, struct ieee80211_local, recalc_smps);
- mutex_lock(&local->iflist_mtx);
ieee80211_recalc_smps(local);
- mutex_unlock(&local->iflist_mtx);
}
#ifdef CONFIG_INET
@@ -514,6 +514,11 @@ ieee80211_default_mgmt_stypes[NUM_NL80211_IFTYPES] = {
BIT(IEEE80211_STYPE_AUTH >> 4) |
BIT(IEEE80211_STYPE_DEAUTH >> 4),
},
+ [NL80211_IFTYPE_P2P_DEVICE] = {
+ .tx = 0xffff,
+ .rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
+ BIT(IEEE80211_STYPE_PROBE_REQ >> 4),
+ },
};
static const struct ieee80211_ht_cap mac80211_ht_capa_mod_mask = {
@@ -536,6 +541,11 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
int priv_size, i;
struct wiphy *wiphy;
+ if (WARN_ON(!ops->tx || !ops->start || !ops->stop || !ops->config ||
+ !ops->add_interface || !ops->remove_interface ||
+ !ops->configure_filter))
+ return NULL;
+
if (WARN_ON(ops->sta_state && (ops->sta_add || ops->sta_remove)))
return NULL;
@@ -588,13 +598,6 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
local->hw.priv = (char *)local + ALIGN(sizeof(*local), NETDEV_ALIGN);
- BUG_ON(!ops->tx);
- BUG_ON(!ops->start);
- BUG_ON(!ops->stop);
- BUG_ON(!ops->config);
- BUG_ON(!ops->add_interface);
- BUG_ON(!ops->remove_interface);
- BUG_ON(!ops->configure_filter);
local->ops = ops;
/* set up some defaults */
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