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Diffstat (limited to 'net/mac80211/main.c')
-rw-r--r--net/mac80211/main.c65
1 files changed, 42 insertions, 23 deletions
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index fa34cd2344b..d17c26d6e36 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -148,6 +148,8 @@ static u32 ieee80211_hw_conf_chan(struct ieee80211_local *local)
list_for_each_entry_rcu(sdata, &local->interfaces, list) {
if (!rcu_access_pointer(sdata->vif.chanctx_conf))
continue;
+ if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
+ continue;
power = min(power, sdata->vif.bss_conf.txpower);
}
rcu_read_unlock();
@@ -199,7 +201,7 @@ void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata,
{
struct ieee80211_local *local = sdata->local;
- if (!changed)
+ if (!changed || sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
return;
drv_bss_info_changed(local, sdata, &sdata->vif.bss_conf, changed);
@@ -250,12 +252,8 @@ static void ieee80211_restart_work(struct work_struct *work)
/* wait for scan work complete */
flush_workqueue(local->workqueue);
- mutex_lock(&local->mtx);
- WARN(test_bit(SCAN_HW_SCANNING, &local->scanning) ||
- rcu_dereference_protected(local->sched_scan_sdata,
- lockdep_is_held(&local->mtx)),
- "%s called with hardware scan in progress\n", __func__);
- mutex_unlock(&local->mtx);
+ WARN(test_bit(SCAN_HW_SCANNING, &local->scanning),
+ "%s called with hardware scan in progress\n", __func__);
rtnl_lock();
ieee80211_scan_cancel(local);
@@ -342,7 +340,7 @@ static int ieee80211_ifa_changed(struct notifier_block *nb,
sdata_unlock(sdata);
- return NOTIFY_DONE;
+ return NOTIFY_OK;
}
#endif
@@ -373,7 +371,7 @@ static int ieee80211_ifa6_changed(struct notifier_block *nb,
drv_ipv6_addr_change(local, sdata, idev);
- return NOTIFY_DONE;
+ return NOTIFY_OK;
}
#endif
@@ -448,7 +446,9 @@ static const struct ieee80211_ht_cap mac80211_ht_capa_mod_mask = {
.cap_info = cpu_to_le16(IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
IEEE80211_HT_CAP_MAX_AMSDU |
IEEE80211_HT_CAP_SGI_20 |
- IEEE80211_HT_CAP_SGI_40),
+ IEEE80211_HT_CAP_SGI_40 |
+ IEEE80211_HT_CAP_LDPC_CODING |
+ IEEE80211_HT_CAP_40MHZ_INTOLERANT),
.mcs = {
.rx_mask = { 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, },
@@ -850,17 +850,6 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
/* TODO: consider VHT for RX chains, hopefully it's the same */
}
- local->int_scan_req = kzalloc(sizeof(*local->int_scan_req) +
- sizeof(void *) * channels, GFP_KERNEL);
- if (!local->int_scan_req)
- return -ENOMEM;
-
- for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
- if (!local->hw.wiphy->bands[band])
- continue;
- local->int_scan_req->rates[band] = (u32) -1;
- }
-
/* if low-level driver supports AP, we also support VLAN */
if (local->hw.wiphy->interface_modes & BIT(NL80211_IFTYPE_AP)) {
hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_AP_VLAN);
@@ -884,6 +873,17 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
return -EINVAL;
}
+ local->int_scan_req = kzalloc(sizeof(*local->int_scan_req) +
+ sizeof(void *) * channels, GFP_KERNEL);
+ if (!local->int_scan_req)
+ return -ENOMEM;
+
+ for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
+ if (!local->hw.wiphy->bands[band])
+ continue;
+ local->int_scan_req->rates[band] = (u32) -1;
+ }
+
#ifndef CONFIG_MAC80211_MESH
/* mesh depends on Kconfig, but drivers should set it if they want */
local->hw.wiphy->interface_modes &= ~BIT(NL80211_IFTYPE_MESH_POINT);
@@ -897,10 +897,15 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
/* mac80211 supports control port protocol changing */
local->hw.wiphy->flags |= WIPHY_FLAG_CONTROL_PORT_PROTOCOL;
- if (local->hw.flags & IEEE80211_HW_SIGNAL_DBM)
+ if (local->hw.flags & IEEE80211_HW_SIGNAL_DBM) {
local->hw.wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
- else if (local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC)
+ } else if (local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC) {
local->hw.wiphy->signal_type = CFG80211_SIGNAL_TYPE_UNSPEC;
+ if (hw->max_signal <= 0) {
+ result = -EINVAL;
+ goto fail_wiphy_register;
+ }
+ }
WARN((local->hw.flags & IEEE80211_HW_SUPPORTS_UAPSD)
&& (local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK),
@@ -951,6 +956,8 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
if (local->hw.wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS)
local->hw.wiphy->flags |= WIPHY_FLAG_TDLS_EXTERNAL_SETUP;
+ local->hw.wiphy->max_num_csa_counters = IEEE80211_MAX_CSA_COUNTERS_NUM;
+
result = wiphy_register(local->hw.wiphy);
if (result < 0)
goto fail_wiphy_register;
@@ -1075,6 +1082,18 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
}
EXPORT_SYMBOL(ieee80211_register_hw);
+void ieee80211_napi_add(struct ieee80211_hw *hw, struct napi_struct *napi,
+ struct net_device *napi_dev,
+ int (*poll)(struct napi_struct *, int),
+ int weight)
+{
+ struct ieee80211_local *local = hw_to_local(hw);
+
+ netif_napi_add(napi_dev, napi, poll, weight);
+ local->napi = napi;
+}
+EXPORT_SYMBOL_GPL(ieee80211_napi_add);
+
void ieee80211_unregister_hw(struct ieee80211_hw *hw)
{
struct ieee80211_local *local = hw_to_local(hw);