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-rw-r--r--net/mac80211/main.c159
1 files changed, 67 insertions, 92 deletions
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 1a8591b77a1..8a7bfc47d57 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -95,43 +95,47 @@ static void ieee80211_reconfig_filter(struct work_struct *work)
static u32 ieee80211_hw_conf_chan(struct ieee80211_local *local)
{
struct ieee80211_sub_if_data *sdata;
- struct ieee80211_channel *chan;
+ struct cfg80211_chan_def chandef = {};
u32 changed = 0;
int power;
- enum nl80211_channel_type channel_type;
u32 offchannel_flag;
- bool scanning = false;
offchannel_flag = local->hw.conf.flags & IEEE80211_CONF_OFFCHANNEL;
+
if (local->scan_channel) {
- chan = local->scan_channel;
+ chandef.chan = local->scan_channel;
/* If scanning on oper channel, use whatever channel-type
* is currently in use.
*/
- if (chan == local->_oper_channel)
- channel_type = local->_oper_channel_type;
- else
- channel_type = NL80211_CHAN_NO_HT;
+ if (chandef.chan == local->_oper_chandef.chan) {
+ chandef = local->_oper_chandef;
+ } else {
+ chandef.width = NL80211_CHAN_WIDTH_20_NOHT;
+ chandef.center_freq1 = chandef.chan->center_freq;
+ }
} else if (local->tmp_channel) {
- chan = local->tmp_channel;
- channel_type = NL80211_CHAN_NO_HT;
- } else {
- chan = local->_oper_channel;
- channel_type = local->_oper_channel_type;
- }
-
- if (chan != local->_oper_channel ||
- channel_type != local->_oper_channel_type)
+ chandef.chan = local->tmp_channel;
+ chandef.width = NL80211_CHAN_WIDTH_20_NOHT;
+ chandef.center_freq1 = chandef.chan->center_freq;
+ } else
+ chandef = local->_oper_chandef;
+
+ WARN(!cfg80211_chandef_valid(&chandef),
+ "control:%d MHz width:%d center: %d/%d MHz",
+ chandef.chan->center_freq, chandef.width,
+ chandef.center_freq1, chandef.center_freq2);
+
+ if (!cfg80211_chandef_identical(&chandef, &local->_oper_chandef))
local->hw.conf.flags |= IEEE80211_CONF_OFFCHANNEL;
else
local->hw.conf.flags &= ~IEEE80211_CONF_OFFCHANNEL;
offchannel_flag ^= local->hw.conf.flags & IEEE80211_CONF_OFFCHANNEL;
- if (offchannel_flag || chan != local->hw.conf.channel ||
- channel_type != local->hw.conf.channel_type) {
- local->hw.conf.channel = chan;
- local->hw.conf.channel_type = channel_type;
+ if (offchannel_flag ||
+ !cfg80211_chandef_identical(&local->hw.conf.chandef,
+ &local->_oper_chandef)) {
+ local->hw.conf.chandef = chandef;
changed |= IEEE80211_CONF_CHANGE_CHANNEL;
}
@@ -147,10 +151,7 @@ static u32 ieee80211_hw_conf_chan(struct ieee80211_local *local)
changed |= IEEE80211_CONF_CHANGE_SMPS;
}
- scanning = test_bit(SCAN_SW_SCANNING, &local->scanning) ||
- test_bit(SCAN_ONCHANNEL_SCANNING, &local->scanning) ||
- test_bit(SCAN_HW_SCANNING, &local->scanning);
- power = chan->max_power;
+ power = chandef.chan->max_power;
rcu_read_lock();
list_for_each_entry_rcu(sdata, &local->interfaces, list) {
@@ -226,8 +227,6 @@ u32 ieee80211_reset_erp_info(struct ieee80211_sub_if_data *sdata)
static void ieee80211_tasklet_handler(unsigned long data)
{
struct ieee80211_local *local = (struct ieee80211_local *) data;
- struct sta_info *sta, *tmp;
- struct skb_eosp_msg_data *eosp_data;
struct sk_buff *skb;
while ((skb = skb_dequeue(&local->skb_queue)) ||
@@ -243,18 +242,6 @@ static void ieee80211_tasklet_handler(unsigned long data)
skb->pkt_type = 0;
ieee80211_tx_status(&local->hw, skb);
break;
- case IEEE80211_EOSP_MSG:
- eosp_data = (void *)skb->cb;
- for_each_sta_info(local, eosp_data->sta, sta, tmp) {
- /* skip wrong virtual interface */
- if (memcmp(eosp_data->iface,
- sta->sdata->vif.addr, ETH_ALEN))
- continue;
- clear_sta_flag(sta, WLAN_STA_SP);
- break;
- }
- dev_kfree_skb(skb);
- break;
default:
WARN(1, "mac80211: Packet is of unknown type %d\n",
skb->pkt_type);
@@ -295,8 +282,8 @@ void ieee80211_restart_hw(struct ieee80211_hw *hw)
"Hardware restart was requested\n");
/* use this reason, ieee80211_reconfig will unblock it */
- ieee80211_stop_queues_by_reason(hw,
- IEEE80211_QUEUE_STOP_REASON_SUSPEND);
+ ieee80211_stop_queues_by_reason(hw, IEEE80211_MAX_QUEUE_MAP,
+ IEEE80211_QUEUE_STOP_REASON_SUSPEND);
/*
* Stop all Rx during the reconfig. We don't want state changes
@@ -399,30 +386,6 @@ static int ieee80211_ifa6_changed(struct notifier_block *nb,
}
#endif
-static int ieee80211_napi_poll(struct napi_struct *napi, int budget)
-{
- struct ieee80211_local *local =
- container_of(napi, struct ieee80211_local, napi);
-
- return local->ops->napi_poll(&local->hw, budget);
-}
-
-void ieee80211_napi_schedule(struct ieee80211_hw *hw)
-{
- struct ieee80211_local *local = hw_to_local(hw);
-
- napi_schedule(&local->napi);
-}
-EXPORT_SYMBOL(ieee80211_napi_schedule);
-
-void ieee80211_napi_complete(struct ieee80211_hw *hw)
-{
- struct ieee80211_local *local = hw_to_local(hw);
-
- napi_complete(&local->napi);
-}
-EXPORT_SYMBOL(ieee80211_napi_complete);
-
/* There isn't a lot of sense in it, but you can transmit anything you like */
static const struct ieee80211_txrx_stypes
ieee80211_default_mgmt_stypes[NUM_NL80211_IFTYPES] = {
@@ -501,6 +464,27 @@ static const struct ieee80211_ht_cap mac80211_ht_capa_mod_mask = {
},
};
+static const struct ieee80211_vht_cap mac80211_vht_capa_mod_mask = {
+ .vht_cap_info =
+ cpu_to_le32(IEEE80211_VHT_CAP_RXLDPC |
+ IEEE80211_VHT_CAP_SHORT_GI_80 |
+ IEEE80211_VHT_CAP_SHORT_GI_160 |
+ IEEE80211_VHT_CAP_RXSTBC_1 |
+ IEEE80211_VHT_CAP_RXSTBC_2 |
+ IEEE80211_VHT_CAP_RXSTBC_3 |
+ IEEE80211_VHT_CAP_RXSTBC_4 |
+ IEEE80211_VHT_CAP_TXSTBC |
+ IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE |
+ IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE |
+ IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN |
+ IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN |
+ IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK),
+ .supp_mcs = {
+ .rx_mcs_map = cpu_to_le16(~0),
+ .tx_mcs_map = cpu_to_le16(~0),
+ },
+};
+
static const u8 extended_capabilities[] = {
0, 0, 0, 0, 0, 0, 0,
WLAN_EXT_CAPA8_OPMODE_NOTIF,
@@ -572,7 +556,8 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
wiphy->features |= NL80211_FEATURE_SK_TX_STATUS |
NL80211_FEATURE_SAE |
NL80211_FEATURE_HT_IBSS |
- NL80211_FEATURE_VIF_TXPOWER;
+ NL80211_FEATURE_VIF_TXPOWER |
+ NL80211_FEATURE_USERSPACE_MPM;
if (!ops->hw_scan)
wiphy->features |= NL80211_FEATURE_LOW_PRIORITY_SCAN |
@@ -607,8 +592,11 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
IEEE80211_RADIOTAP_MCS_HAVE_BW;
local->hw.radiotap_vht_details = IEEE80211_RADIOTAP_VHT_KNOWN_GI |
IEEE80211_RADIOTAP_VHT_KNOWN_BANDWIDTH;
+ local->hw.uapsd_queues = IEEE80211_DEFAULT_UAPSD_QUEUES;
+ local->hw.uapsd_max_sp_len = IEEE80211_DEFAULT_MAX_SP_LEN;
local->user_power_level = IEEE80211_UNSET_POWER_LEVEL;
wiphy->ht_capa_mod_mask = &mac80211_ht_capa_mod_mask;
+ wiphy->vht_capa_mod_mask = &mac80211_vht_capa_mod_mask;
INIT_LIST_HEAD(&local->interfaces);
@@ -664,9 +652,6 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
skb_queue_head_init(&local->skb_queue);
skb_queue_head_init(&local->skb_queue_unreliable);
- /* init dummy netdev for use w/ NAPI */
- init_dummy_netdev(&local->napi_dev);
-
ieee80211_led_names(local);
ieee80211_roc_setup(local);
@@ -683,6 +668,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
int channels, max_bitrates;
bool supp_ht, supp_vht;
netdev_features_t feature_whitelist;
+ struct cfg80211_chan_def dflt_chandef = {};
static const u32 cipher_suites[] = {
/* keep WEP first, it may be removed below */
WLAN_CIPHER_SUITE_WEP40,
@@ -760,15 +746,19 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
sband = local->hw.wiphy->bands[band];
if (!sband)
continue;
- if (!local->use_chanctx && !local->_oper_channel) {
+
+ if (!dflt_chandef.chan) {
+ cfg80211_chandef_create(&dflt_chandef,
+ &sband->channels[0],
+ NL80211_CHAN_NO_HT);
/* init channel we're on */
- local->hw.conf.channel =
- local->_oper_channel = &sband->channels[0];
- local->hw.conf.channel_type = NL80211_CHAN_NO_HT;
+ if (!local->use_chanctx && !local->_oper_chandef.chan) {
+ local->hw.conf.chandef = dflt_chandef;
+ local->_oper_chandef = dflt_chandef;
+ }
+ local->monitor_chandef = dflt_chandef;
}
- cfg80211_chandef_create(&local->monitor_chandef,
- &sband->channels[0],
- NL80211_CHAN_NO_HT);
+
channels += sband->n_channels;
if (max_bitrates < sband->n_bitrates)
@@ -851,22 +841,10 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
if (supp_ht)
local->scan_ies_len += 2 + sizeof(struct ieee80211_ht_cap);
- if (supp_vht) {
+ if (supp_vht)
local->scan_ies_len +=
2 + sizeof(struct ieee80211_vht_cap);
- /*
- * (for now at least), drivers wanting to use VHT must
- * support channel contexts, as they contain all the
- * necessary VHT information and the global hw config
- * doesn't (yet)
- */
- if (WARN_ON(!local->use_chanctx)) {
- result = -EINVAL;
- goto fail_wiphy_register;
- }
- }
-
if (!local->ops->hw_scan) {
/* For hw_scan, driver needs to set these up. */
local->hw.wiphy->max_scan_ssids = 4;
@@ -1021,9 +999,6 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
goto fail_ifa6;
#endif
- netif_napi_add(&local->napi_dev, &local->napi, ieee80211_napi_poll,
- local->hw.napi_weight);
-
return 0;
#if IS_ENABLED(CONFIG_IPV6)