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openwrt/package/mac80211/patches/300-pending_work.patch

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--- a/drivers/net/wireless/ath/ath9k/common.h
+++ b/drivers/net/wireless/ath/ath9k/common.h
@@ -27,7 +27,7 @@
#define WME_MAX_BA WME_BA_BMP_SIZE
#define ATH_TID_MAX_BUFS (2 * WME_MAX_BA)
-#define ATH_RSSI_DUMMY_MARKER 0x127
+#define ATH_RSSI_DUMMY_MARKER 127
#define ATH_RSSI_LPF_LEN 10
#define RSSI_LPF_THRESHOLD -20
#define ATH_RSSI_EP_MULTIPLIER (1<<7)
--- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
@@ -1067,15 +1067,19 @@ static bool ath9k_rx_prepare(struct ath9
last_rssi = priv->rx.last_rssi;
- if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER))
- rxbuf->rxstatus.rs_rssi = ATH_EP_RND(last_rssi,
- ATH_RSSI_EP_MULTIPLIER);
+ if (ieee80211_is_beacon(hdr->frame_control) &&
+ !is_zero_ether_addr(common->curbssid) &&
+ ether_addr_equal(hdr->addr3, common->curbssid)) {
+ s8 rssi = rxbuf->rxstatus.rs_rssi;
- if (rxbuf->rxstatus.rs_rssi < 0)
- rxbuf->rxstatus.rs_rssi = 0;
+ if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER))
+ rssi = ATH_EP_RND(last_rssi, ATH_RSSI_EP_MULTIPLIER);
- if (ieee80211_is_beacon(fc))
- priv->ah->stats.avgbrssi = rxbuf->rxstatus.rs_rssi;
+ if (rssi < 0)
+ rssi = 0;
+
+ priv->ah->stats.avgbrssi = rssi;
+ }
rx_status->mactime = be64_to_cpu(rxbuf->rxstatus.rs_tstamp);
rx_status->band = hw->conf.channel->band;
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -185,7 +185,7 @@ struct ieee80211_hdr {
u8 addr3[6];
__le16 seq_ctrl;
u8 addr4[6];
-} __packed;
+} __packed __aligned(2);
struct ieee80211_hdr_3addr {
__le16 frame_control;
@@ -194,7 +194,7 @@ struct ieee80211_hdr_3addr {
u8 addr2[6];
u8 addr3[6];
__le16 seq_ctrl;
-} __packed;
+} __packed __aligned(2);
struct ieee80211_qos_hdr {
__le16 frame_control;
@@ -204,7 +204,7 @@ struct ieee80211_qos_hdr {
u8 addr3[6];
__le16 seq_ctrl;
__le16 qos_ctrl;
-} __packed;
+} __packed __aligned(2);
/**
* ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set
@@ -581,7 +581,7 @@ struct ieee80211s_hdr {
__le32 seqnum;
u8 eaddr1[6];
u8 eaddr2[6];
-} __packed;
+} __packed __aligned(2);
/* Mesh flags */
#define MESH_FLAGS_AE_A4 0x1
@@ -875,7 +875,7 @@ struct ieee80211_mgmt {
} u;
} __packed action;
} u;
-} __packed;
+} __packed __aligned(2);
/* Supported Rates value encodings in 802.11n-2009 7.3.2.2 */
#define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127
@@ -906,20 +906,20 @@ struct ieee80211_rts {
__le16 duration;
u8 ra[6];
u8 ta[6];
-} __packed;
+} __packed __aligned(2);
struct ieee80211_cts {
__le16 frame_control;
__le16 duration;
u8 ra[6];
-} __packed;
+} __packed __aligned(2);
struct ieee80211_pspoll {
__le16 frame_control;
__le16 aid;
u8 bssid[6];
u8 ta[6];
-} __packed;
+} __packed __aligned(2);
/* TDLS */
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
@@ -204,6 +204,8 @@ static void ieee80211_send_addba_resp(st
memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
memcpy(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN);
+ else if (sdata->vif.type == NL80211_IFTYPE_WDS)
+ memcpy(mgmt->bssid, da, ETH_ALEN);
mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
IEEE80211_STYPE_ACTION);
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -81,7 +81,8 @@ static void ieee80211_send_addba_request
memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
if (sdata->vif.type == NL80211_IFTYPE_AP ||
sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
- sdata->vif.type == NL80211_IFTYPE_MESH_POINT)
+ sdata->vif.type == NL80211_IFTYPE_MESH_POINT ||
+ sdata->vif.type == NL80211_IFTYPE_WDS)
memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
else if (sdata->vif.type == NL80211_IFTYPE_STATION)
memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
@@ -527,6 +528,7 @@ int ieee80211_start_tx_ba_session(struct
sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
sdata->vif.type != NL80211_IFTYPE_AP &&
+ sdata->vif.type != NL80211_IFTYPE_WDS &&
sdata->vif.type != NL80211_IFTYPE_ADHOC)
return -EINVAL;
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -65,11 +65,11 @@ static ssize_t sta_flags_read(struct fil
test_sta_flag(sta, WLAN_STA_##flg) ? #flg "\n" : ""
int res = scnprintf(buf, sizeof(buf),
- "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
+ "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
TEST(AUTH), TEST(ASSOC), TEST(PS_STA),
TEST(PS_DRIVER), TEST(AUTHORIZED),
TEST(SHORT_PREAMBLE),
- TEST(WME), TEST(WDS), TEST(CLEAR_PS_FILT),
+ TEST(WME), TEST(CLEAR_PS_FILT),
TEST(MFP), TEST(BLOCK_BA), TEST(PSPOLL),
TEST(UAPSD), TEST(SP), TEST(TDLS_PEER),
TEST(TDLS_PEER_AUTH), TEST(4ADDR_EVENT),
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -78,7 +78,7 @@ void ieee80211_recalc_txpower(struct iee
ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_TXPOWER);
}
-static u32 ieee80211_idle_off(struct ieee80211_local *local)
+u32 ieee80211_idle_off(struct ieee80211_local *local)
{
if (!(local->hw.conf.flags & IEEE80211_CONF_IDLE))
return 0;
@@ -107,7 +107,7 @@ void ieee80211_recalc_idle(struct ieee80
lockdep_assert_held(&local->mtx);
- active = !list_empty(&local->chanctx_list);
+ active = !list_empty(&local->chanctx_list) || local->monitors;
if (!local->ops->remain_on_channel) {
list_for_each_entry(roc, &local->roc_list, list) {
@@ -436,7 +436,6 @@ int ieee80211_do_open(struct wireless_de
struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
struct net_device *dev = wdev->netdev;
struct ieee80211_local *local = sdata->local;
- struct sta_info *sta;
u32 changed = 0;
int res;
u32 hw_reconf_flags = 0;
@@ -541,6 +540,9 @@ int ieee80211_do_open(struct wireless_de
ieee80211_adjust_monitor_flags(sdata, 1);
ieee80211_configure_filter(local);
+ mutex_lock(&local->mtx);
+ ieee80211_recalc_idle(local);
+ mutex_unlock(&local->mtx);
netif_carrier_on(dev);
break;
@@ -595,30 +597,8 @@ int ieee80211_do_open(struct wireless_de
set_bit(SDATA_STATE_RUNNING, &sdata->state);
- if (sdata->vif.type == NL80211_IFTYPE_WDS) {
- /* Create STA entry for the WDS peer */
- sta = sta_info_alloc(sdata, sdata->u.wds.remote_addr,
- GFP_KERNEL);
- if (!sta) {
- res = -ENOMEM;
- goto err_del_interface;
- }
-
- sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);
- sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC);
- sta_info_pre_move_state(sta, IEEE80211_STA_AUTHORIZED);
-
- res = sta_info_insert(sta);
- if (res) {
- /* STA has been freed */
- goto err_del_interface;
- }
-
- rate_control_rate_init(sta);
- netif_carrier_on(dev);
- } else if (sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE) {
+ if (sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE)
rcu_assign_pointer(local->p2p_sdata, sdata);
- }
/*
* set_multicast_list will be invoked by the networking core
@@ -817,6 +797,9 @@ static void ieee80211_do_stop(struct iee
ieee80211_adjust_monitor_flags(sdata, -1);
ieee80211_configure_filter(local);
+ mutex_lock(&local->mtx);
+ ieee80211_recalc_idle(local);
+ mutex_unlock(&local->mtx);
break;
case NL80211_IFTYPE_P2P_DEVICE:
/* relies on synchronize_rcu() below */
@@ -1022,6 +1005,72 @@ static void ieee80211_if_setup(struct ne
dev->destructor = free_netdev;
}
+static void ieee80211_wds_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb)
+{
+ struct ieee80211_local *local = sdata->local;
+ struct ieee80211_rx_status *rx_status;
+ struct ieee802_11_elems elems;
+ struct ieee80211_mgmt *mgmt;
+ struct sta_info *sta;
+ size_t baselen;
+ u32 rates = 0;
+ u16 stype;
+ bool new = false;
+ enum ieee80211_band band = local->hw.conf.channel->band;
+ struct ieee80211_supported_band *sband = local->hw.wiphy->bands[band];
+
+ rx_status = IEEE80211_SKB_RXCB(skb);
+ mgmt = (struct ieee80211_mgmt *) skb->data;
+ stype = le16_to_cpu(mgmt->frame_control) & IEEE80211_FCTL_STYPE;
+
+ if (stype != IEEE80211_STYPE_BEACON)
+ return;
+
+ baselen = (u8 *) mgmt->u.probe_resp.variable - (u8 *) mgmt;
+ if (baselen > skb->len)
+ return;
+
+ ieee802_11_parse_elems(mgmt->u.probe_resp.variable,
+ skb->len - baselen, &elems);
+
+ rates = ieee80211_sta_get_rates(local, &elems, band, NULL);
+
+ rcu_read_lock();
+
+ sta = sta_info_get(sdata, sdata->u.wds.remote_addr);
+
+ if (!sta) {
+ rcu_read_unlock();
+ sta = sta_info_alloc(sdata, sdata->u.wds.remote_addr,
+ GFP_KERNEL);
+ if (!sta)
+ return;
+
+ new = true;
+ }
+
+ sta->last_rx = jiffies;
+ sta->sta.supp_rates[local->hw.conf.channel->band] = rates;
+
+ if (elems.ht_cap_elem)
+ ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,
+ elems.ht_cap_elem, sta);
+
+ if (elems.wmm_param)
+ set_sta_flag(sta, WLAN_STA_WME);
+
+ if (new) {
+ sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);
+ sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC);
+ sta_info_pre_move_state(sta, IEEE80211_STA_AUTHORIZED);
+ rate_control_rate_init(sta);
+ sta_info_insert_rcu(sta);
+ }
+
+ rcu_read_unlock();
+}
+
static void ieee80211_iface_work(struct work_struct *work)
{
struct ieee80211_sub_if_data *sdata =
@@ -1126,6 +1175,9 @@ static void ieee80211_iface_work(struct
break;
ieee80211_mesh_rx_queued_mgmt(sdata, skb);
break;
+ case NL80211_IFTYPE_WDS:
+ ieee80211_wds_rx_queued_mgmt(sdata, skb);
+ break;
default:
WARN(1, "frame for unexpected interface type");
break;
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2365,6 +2365,7 @@ ieee80211_rx_h_action(struct ieee80211_r
sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
sdata->vif.type != NL80211_IFTYPE_AP &&
+ sdata->vif.type != NL80211_IFTYPE_WDS &&
sdata->vif.type != NL80211_IFTYPE_ADHOC)
break;
@@ -2692,14 +2693,15 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_
if (!ieee80211_vif_is_mesh(&sdata->vif) &&
sdata->vif.type != NL80211_IFTYPE_ADHOC &&
- sdata->vif.type != NL80211_IFTYPE_STATION)
+ sdata->vif.type != NL80211_IFTYPE_STATION &&
+ sdata->vif.type != NL80211_IFTYPE_WDS)
return RX_DROP_MONITOR;
switch (stype) {
case cpu_to_le16(IEEE80211_STYPE_AUTH):
case cpu_to_le16(IEEE80211_STYPE_BEACON):
case cpu_to_le16(IEEE80211_STYPE_PROBE_RESP):
- /* process for all: mesh, mlme, ibss */
+ /* process for all: mesh, mlme, ibss, wds */
break;
case cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP):
case cpu_to_le16(IEEE80211_STYPE_REASSOC_RESP):
@@ -3028,10 +3030,16 @@ static int prepare_for_handlers(struct i
}
break;
case NL80211_IFTYPE_WDS:
- if (bssid || !ieee80211_is_data(hdr->frame_control))
- return 0;
if (!ether_addr_equal(sdata->u.wds.remote_addr, hdr->addr2))
return 0;
+
+ if (ieee80211_is_data(hdr->frame_control) ||
+ ieee80211_is_action(hdr->frame_control)) {
+ if (compare_ether_addr(sdata->vif.addr, hdr->addr1))
+ return 0;
+ } else if (!ieee80211_is_beacon(hdr->frame_control))
+ return 0;
+
break;
case NL80211_IFTYPE_P2P_DEVICE:
if (!ieee80211_is_public_action(hdr, skb->len) &&
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -32,7 +32,6 @@
* @WLAN_STA_SHORT_PREAMBLE: Station is capable of receiving short-preamble
* frames.
* @WLAN_STA_WME: Station is a QoS-STA.
- * @WLAN_STA_WDS: Station is one of our WDS peers.
* @WLAN_STA_CLEAR_PS_FILT: Clear PS filter in hardware (using the
* IEEE80211_TX_CTL_CLEAR_PS_FILT control flag) when the next
* frame to this station is transmitted.
@@ -66,7 +65,6 @@ enum ieee80211_sta_info_flags {
WLAN_STA_AUTHORIZED,
WLAN_STA_SHORT_PREAMBLE,
WLAN_STA_WME,
- WLAN_STA_WDS,
WLAN_STA_CLEAR_PS_FILT,
WLAN_STA_MFP,
WLAN_STA_BLOCK_BA,
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1231,34 +1231,40 @@ static bool ieee80211_tx_frags(struct ie
if (local->queue_stop_reasons[q] ||
(!txpending && !skb_queue_empty(&local->pending[q]))) {
if (unlikely(info->flags &
- IEEE80211_TX_INTFL_OFFCHAN_TX_OK &&
- local->queue_stop_reasons[q] &
- ~BIT(IEEE80211_QUEUE_STOP_REASON_OFFCHANNEL))) {
+ IEEE80211_TX_INTFL_OFFCHAN_TX_OK)) {
+ if (local->queue_stop_reasons[q] &
+ ~BIT(IEEE80211_QUEUE_STOP_REASON_OFFCHANNEL)) {
+ /*
+ * Drop off-channel frames if queues
+ * are stopped for any reason other
+ * than off-channel operation. Never
+ * queue them.
+ */
+ spin_unlock_irqrestore(
+ &local->queue_stop_reason_lock,
+ flags);
+ ieee80211_purge_tx_queue(&local->hw,
+ skbs);
+ return true;
+ }
+ } else {
+
/*
- * Drop off-channel frames if queues are stopped
- * for any reason other than off-channel
- * operation. Never queue them.
+ * Since queue is stopped, queue up frames for
+ * later transmission from the tx-pending
+ * tasklet when the queue is woken again.
*/
- spin_unlock_irqrestore(
- &local->queue_stop_reason_lock, flags);
- ieee80211_purge_tx_queue(&local->hw, skbs);
- return true;
+ if (txpending)
+ skb_queue_splice_init(skbs,
+ &local->pending[q]);
+ else
+ skb_queue_splice_tail_init(skbs,
+ &local->pending[q]);
+
+ spin_unlock_irqrestore(&local->queue_stop_reason_lock,
+ flags);
+ return false;
}
-
- /*
- * Since queue is stopped, queue up frames for later
- * transmission from the tx-pending tasklet when the
- * queue is woken again.
- */
- if (txpending)
- skb_queue_splice_init(skbs, &local->pending[q]);
- else
- skb_queue_splice_tail_init(skbs,
- &local->pending[q]);
-
- spin_unlock_irqrestore(&local->queue_stop_reason_lock,
- flags);
- return false;
}
spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);
@@ -1848,9 +1854,24 @@ netdev_tx_t ieee80211_subif_start_xmit(s
}
if (!is_multicast_ether_addr(skb->data)) {
+ struct sta_info *next_hop;
+ bool mpp_lookup = true;
+
mpath = mesh_path_lookup(sdata, skb->data);
- if (!mpath)
+ if (mpath) {
+ mpp_lookup = false;
+ next_hop = rcu_dereference(mpath->next_hop);
+ if (!next_hop ||
+ !(mpath->flags & (MESH_PATH_ACTIVE |
+ MESH_PATH_RESOLVING)))
+ mpp_lookup = true;
+ }
+
+ if (mpp_lookup)
mppath = mpp_path_lookup(sdata, skb->data);
+
+ if (mppath && mpath)
+ mesh_path_del(mpath->sdata, mpath->dst);
}
/*
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -554,16 +554,9 @@ static int nl80211_msg_put_channel(struc
if ((chan->flags & IEEE80211_CHAN_NO_IBSS) &&
nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_IBSS))
goto nla_put_failure;
- if (chan->flags & IEEE80211_CHAN_RADAR) {
- u32 time = elapsed_jiffies_msecs(chan->dfs_state_entered);
- if (nla_put_flag(msg, NL80211_FREQUENCY_ATTR_RADAR))
- goto nla_put_failure;
- if (nla_put_u32(msg, NL80211_FREQUENCY_ATTR_DFS_STATE,
- chan->dfs_state))
- goto nla_put_failure;
- if (nla_put_u32(msg, NL80211_FREQUENCY_ATTR_DFS_TIME, time))
- goto nla_put_failure;
- }
+ if ((chan->flags & IEEE80211_CHAN_RADAR) &&
+ nla_put_flag(msg, NL80211_FREQUENCY_ATTR_RADAR))
+ goto nla_put_failure;
if ((chan->flags & IEEE80211_CHAN_NO_HT40MINUS) &&
nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_HT40_MINUS))
goto nla_put_failure;
@@ -900,9 +893,6 @@ static int nl80211_put_iface_combination
nla_put_u32(msg, NL80211_IFACE_COMB_MAXNUM,
c->max_interfaces))
goto nla_put_failure;
- if (nla_put_u32(msg, NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS,
- c->radar_detect_widths))
- goto nla_put_failure;
nla_nest_end(msg, nl_combi);
}
@@ -914,48 +904,6 @@ nla_put_failure:
return -ENOBUFS;
}
-#ifdef CONFIG_PM
-static int nl80211_send_wowlan_tcp_caps(struct cfg80211_registered_device *rdev,
- struct sk_buff *msg)
-{
- const struct wiphy_wowlan_tcp_support *tcp = rdev->wiphy.wowlan.tcp;
- struct nlattr *nl_tcp;
-
- if (!tcp)
- return 0;
-
- nl_tcp = nla_nest_start(msg, NL80211_WOWLAN_TRIG_TCP_CONNECTION);
- if (!nl_tcp)
- return -ENOBUFS;
-
- if (nla_put_u32(msg, NL80211_WOWLAN_TCP_DATA_PAYLOAD,
- tcp->data_payload_max))
- return -ENOBUFS;
-
- if (nla_put_u32(msg, NL80211_WOWLAN_TCP_DATA_PAYLOAD,
- tcp->data_payload_max))
- return -ENOBUFS;
-
- if (tcp->seq && nla_put_flag(msg, NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ))
- return -ENOBUFS;
-
- if (tcp->tok && nla_put(msg, NL80211_WOWLAN_TCP_DATA_PAYLOAD_TOKEN,
- sizeof(*tcp->tok), tcp->tok))
- return -ENOBUFS;
-
- if (nla_put_u32(msg, NL80211_WOWLAN_TCP_DATA_INTERVAL,
- tcp->data_interval_max))
- return -ENOBUFS;
-
- if (nla_put_u32(msg, NL80211_WOWLAN_TCP_WAKE_PAYLOAD,
- tcp->wake_payload_max))
- return -ENOBUFS;
-
- nla_nest_end(msg, nl_tcp);
- return 0;
-}
-#endif
-
static int nl80211_send_wiphy(struct sk_buff *msg, u32 portid, u32 seq, int flags,
struct cfg80211_registered_device *dev)
{
@@ -1330,9 +1278,6 @@ static int nl80211_send_wiphy(struct sk_
goto nla_put_failure;
}
- if (nl80211_send_wowlan_tcp_caps(dev, msg))
- goto nla_put_failure;
-
nla_nest_end(msg, nl_wowlan);
}
#endif
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -3285,13 +3285,19 @@ static int ieee80211_cfg_get_channel(str
struct cfg80211_chan_def *chandef)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
+ struct ieee80211_local *local = wiphy_priv(wiphy);
struct ieee80211_chanctx_conf *chanctx_conf;
int ret = -ENODATA;
rcu_read_lock();
- chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
- if (chanctx_conf) {
- *chandef = chanctx_conf->def;
+ if (local->use_chanctx) {
+ chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
+ if (chanctx_conf) {
+ *chandef = chanctx_conf->def;
+ ret = 0;
+ }
+ } else if (local->open_count == local->monitors) {
+ *chandef = local->monitor_chandef;
ret = 0;
}
rcu_read_unlock();
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -1463,7 +1463,9 @@ static bool ath9k_hw_chip_reset(struct a
reset_type = ATH9K_RESET_POWER_ON;
else
reset_type = ATH9K_RESET_COLD;
- }
+ } else if (ah->chip_fullsleep || REG_READ(ah, AR_Q_TXE) ||
+ (REG_READ(ah, AR_CR) & AR_CR_RXE))
+ reset_type = ATH9K_RESET_COLD;
if (!ath9k_hw_set_reset_reg(ah, reset_type))
return false;
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -1236,8 +1236,10 @@ static inline void rt2x00lib_set_if_comb
*/
if_limit = &rt2x00dev->if_limits_ap;
if_limit->max = rt2x00dev->ops->max_ap_intf;
- if_limit->types = BIT(NL80211_IFTYPE_AP) |
- BIT(NL80211_IFTYPE_MESH_POINT);
+ if_limit->types = BIT(NL80211_IFTYPE_AP);
+#ifdef CONFIG_MAC80211_MESH
+ if_limit->types |= BIT(NL80211_IFTYPE_MESH_POINT);
+#endif
/*
* Build up AP interface combinations structure.
@@ -1309,7 +1311,9 @@ int rt2x00lib_probe_dev(struct rt2x00_de
rt2x00dev->hw->wiphy->interface_modes |=
BIT(NL80211_IFTYPE_ADHOC) |
BIT(NL80211_IFTYPE_AP) |
+#ifdef CONFIG_MAC80211_MESH
BIT(NL80211_IFTYPE_MESH_POINT) |
+#endif
BIT(NL80211_IFTYPE_WDS);
rt2x00dev->hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
--- a/net/mac80211/rc80211_minstrel_ht.c
+++ b/net/mac80211/rc80211_minstrel_ht.c
@@ -26,11 +26,11 @@
/* Number of symbols for a packet with (bps) bits per symbol */
#define MCS_NSYMS(bps) ((MCS_NBITS + (bps) - 1) / (bps))
-/* Transmission time for a packet containing (syms) symbols */
+/* Transmission time (nanoseconds) for a packet containing (syms) symbols */
#define MCS_SYMBOL_TIME(sgi, syms) \
(sgi ? \
- ((syms) * 18 + 4) / 5 : /* syms * 3.6 us */ \
- (syms) << 2 /* syms * 4 us */ \
+ ((syms) * 18000 + 4000) / 5 : /* syms * 3.6 us */ \
+ ((syms) * 1000) << 2 /* syms * 4 us */ \
)
/* Transmit duration for the raw data part of an average sized packet */
@@ -64,9 +64,9 @@
}
#define CCK_DURATION(_bitrate, _short, _len) \
- (10 /* SIFS */ + \
+ (1000 * (10 /* SIFS */ + \
(_short ? 72 + 24 : 144 + 48 ) + \
- (8 * (_len + 4) * 10) / (_bitrate))
+ (8 * (_len + 4) * 10) / (_bitrate)))
#define CCK_ACK_DURATION(_bitrate, _short) \
(CCK_DURATION((_bitrate > 10 ? 20 : 10), false, 60) + \
@@ -211,20 +211,32 @@ static void
minstrel_ht_calc_tp(struct minstrel_ht_sta *mi, int group, int rate)
{
struct minstrel_rate_stats *mr;
- unsigned int usecs = 0;
+ unsigned int nsecs = 0;
+ unsigned int tp;
+ unsigned int prob;
mr = &mi->groups[group].rates[rate];
+ prob = mr->probability;
- if (mr->probability < MINSTREL_FRAC(1, 10)) {
+ if (prob < MINSTREL_FRAC(1, 10)) {
mr->cur_tp = 0;
return;
}
+ /*
+ * For the throughput calculation, limit the probability value to 90% to
+ * account for collision related packet error rate fluctuation
+ */
+ if (prob > MINSTREL_FRAC(9, 10))
+ prob = MINSTREL_FRAC(9, 10);
+
if (group != MINSTREL_CCK_GROUP)
- usecs = mi->overhead / MINSTREL_TRUNC(mi->avg_ampdu_len);
+ nsecs = 1000 * mi->overhead / MINSTREL_TRUNC(mi->avg_ampdu_len);
- usecs += minstrel_mcs_groups[group].duration[rate];
- mr->cur_tp = MINSTREL_TRUNC((1000000 / usecs) * mr->probability);
+ nsecs += minstrel_mcs_groups[group].duration[rate];
+ tp = 1000000 * ((mr->probability * 1000) / nsecs);
+
+ mr->cur_tp = MINSTREL_TRUNC(tp);
}
/*
@@ -308,8 +320,8 @@ minstrel_ht_update_stats(struct minstrel
}
}
- /* try to sample up to half of the available rates during each interval */
- mi->sample_count *= 4;
+ /* try to sample all available rates during each interval */
+ mi->sample_count *= 8;
cur_prob = 0;
cur_prob_tp = 0;
@@ -320,20 +332,13 @@ minstrel_ht_update_stats(struct minstrel
if (!mg->supported)
continue;
- mr = minstrel_get_ratestats(mi, mg->max_prob_rate);
- if (cur_prob_tp < mr->cur_tp &&
- minstrel_mcs_groups[group].streams == 1) {
- mi->max_prob_rate = mg->max_prob_rate;
- cur_prob = mr->cur_prob;
- cur_prob_tp = mr->cur_tp;
- }
-
mr = minstrel_get_ratestats(mi, mg->max_tp_rate);
if (cur_tp < mr->cur_tp) {
mi->max_tp_rate2 = mi->max_tp_rate;
cur_tp2 = cur_tp;
mi->max_tp_rate = mg->max_tp_rate;
cur_tp = mr->cur_tp;
+ mi->max_prob_streams = minstrel_mcs_groups[group].streams - 1;
}
mr = minstrel_get_ratestats(mi, mg->max_tp_rate2);
@@ -343,6 +348,23 @@ minstrel_ht_update_stats(struct minstrel
}
}
+ if (mi->max_prob_streams < 1)
+ mi->max_prob_streams = 1;
+
+ for (group = 0; group < ARRAY_SIZE(minstrel_mcs_groups); group++) {
+ mg = &mi->groups[group];
+ if (!mg->supported)
+ continue;
+ mr = minstrel_get_ratestats(mi, mg->max_prob_rate);
+ if (cur_prob_tp < mr->cur_tp &&
+ minstrel_mcs_groups[group].streams <= mi->max_prob_streams) {
+ mi->max_prob_rate = mg->max_prob_rate;
+ cur_prob = mr->cur_prob;
+ cur_prob_tp = mr->cur_tp;
+ }
+ }
+
+
mi->stats_update = jiffies;
}
@@ -467,7 +489,7 @@ minstrel_ht_tx_status(void *priv, struct
if (!mi->sample_wait && !mi->sample_tries && mi->sample_count > 0) {
mi->sample_wait = 16 + 2 * MINSTREL_TRUNC(mi->avg_ampdu_len);
- mi->sample_tries = 2;
+ mi->sample_tries = 1;
mi->sample_count--;
}
@@ -536,7 +558,7 @@ minstrel_calc_retransmit(struct minstrel
mr->retry_updated = true;
group = &minstrel_mcs_groups[index / MCS_GROUP_RATES];
- tx_time_data = group->duration[index % MCS_GROUP_RATES] * ampdu_len;
+ tx_time_data = group->duration[index % MCS_GROUP_RATES] * ampdu_len / 1000;
/* Contention time for first 2 tries */
ctime = (t_slot * cw) >> 1;
@@ -616,6 +638,7 @@ minstrel_get_sample_rate(struct minstrel
{
struct minstrel_rate_stats *mr;
struct minstrel_mcs_group_data *mg;
+ unsigned int sample_dur, sample_group;
int sample_idx = 0;
if (mi->sample_wait > 0) {
@@ -626,39 +649,46 @@ minstrel_get_sample_rate(struct minstrel
if (!mi->sample_tries)
return -1;
- mi->sample_tries--;
mg = &mi->groups[mi->sample_group];
sample_idx = sample_table[mg->column][mg->index];
mr = &mg->rates[sample_idx];
- sample_idx += mi->sample_group * MCS_GROUP_RATES;
+ sample_group = mi->sample_group;
+ sample_idx += sample_group * MCS_GROUP_RATES;
minstrel_next_sample_idx(mi);
/*
* Sampling might add some overhead (RTS, no aggregation)
* to the frame. Hence, don't use sampling for the currently
- * used max TP rate.
+ * used rates.
*/
- if (sample_idx == mi->max_tp_rate)
+ if (sample_idx == mi->max_tp_rate ||
+ sample_idx == mi->max_tp_rate2 ||
+ sample_idx == mi->max_prob_rate)
return -1;
+
/*
- * When not using MRR, do not sample if the probability is already
- * higher than 95% to avoid wasting airtime
+ * Do not sample if the probability is already higher than 95%
+ * to avoid wasting airtime.
*/
- if (!mp->has_mrr && (mr->probability > MINSTREL_FRAC(95, 100)))
+ if (mr->probability > MINSTREL_FRAC(95, 100))
return -1;
/*
* Make sure that lower rates get sampled only occasionally,
* if the link is working perfectly.
*/
- if (minstrel_get_duration(sample_idx) >
- minstrel_get_duration(mi->max_tp_rate)) {
+ sample_dur = minstrel_get_duration(sample_idx);
+ if (sample_dur >= minstrel_get_duration(mi->max_tp_rate2) &&
+ (mi->max_prob_streams <
+ minstrel_mcs_groups[sample_group].streams ||
+ sample_dur >= minstrel_get_duration(mi->max_prob_rate))) {
if (mr->sample_skipped < 20)
return -1;
if (mi->sample_slow++ > 2)
return -1;
}
+ mi->sample_tries--;
return sample_idx;
}
--- a/net/mac80211/rc80211_minstrel_ht.h
+++ b/net/mac80211/rc80211_minstrel_ht.h
@@ -85,6 +85,7 @@ struct minstrel_ht_sta {
/* best probability rate */
unsigned int max_prob_rate;
+ unsigned int max_prob_streams;
/* time of last status update */
unsigned long stats_update;
--- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c
@@ -1023,6 +1023,7 @@ static bool ar9003_hw_init_cal(struct at
AR_PHY_AGC_CONTROL_FLTR_CAL |
AR_PHY_AGC_CONTROL_PKDET_CAL;
+ /* Use chip chainmask only for calibration */
ar9003_hw_set_chain_masks(ah, ah->caps.rx_chainmask, ah->caps.tx_chainmask);
if (rtt) {
@@ -1150,6 +1151,9 @@ skip_tx_iqcal:
ar9003_hw_rtt_disable(ah);
}
+ /* Revert chainmask to runtime parameters */
+ ar9003_hw_set_chain_masks(ah, ah->rxchainmask, ah->txchainmask);
+
/* Initialize list pointers */
ah->cal_list = ah->cal_list_last = ah->cal_list_curr = NULL;
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -3606,6 +3606,12 @@ static void ar9003_hw_ant_ctrl_apply(str
value = ar9003_hw_ant_ctrl_common_2_get(ah, is2ghz);
REG_RMW_FIELD(ah, AR_PHY_SWITCH_COM_2, AR_SWITCH_TABLE_COM2_ALL, value);
+ if ((AR_SREV_9462(ah)) && (ah->rxchainmask == 0x2)) {
+ value = ar9003_hw_ant_ctrl_chain_get(ah, 1, is2ghz);
+ REG_RMW_FIELD(ah, switch_chain_reg[0],
+ AR_SWITCH_TABLE_ALL, value);
+ }
+
for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) {
if ((ah->rxchainmask & BIT(chain)) ||
(ah->txchainmask & BIT(chain))) {
@@ -3772,6 +3778,17 @@ static void ar9003_hw_atten_apply(struct
AR_PHY_EXT_ATTEN_CTL_2,
};
+ if ((AR_SREV_9462(ah)) && (ah->rxchainmask == 0x2)) {
+ value = ar9003_hw_atten_chain_get(ah, 1, chan);
+ REG_RMW_FIELD(ah, ext_atten_reg[0],
+ AR_PHY_EXT_ATTEN_CTL_XATTEN1_DB, value);
+
+ value = ar9003_hw_atten_chain_get_margin(ah, 1, chan);
+ REG_RMW_FIELD(ah, ext_atten_reg[0],
+ AR_PHY_EXT_ATTEN_CTL_XATTEN1_MARGIN,
+ value);
+ }
+
/* Test value. if 0 then attenuation is unused. Don't load anything. */
for (i = 0; i < 3; i++) {
if (ah->txchainmask & BIT(i)) {
--- a/drivers/net/wireless/ath/ath9k/link.c
+++ b/drivers/net/wireless/ath/ath9k/link.c
@@ -28,21 +28,21 @@ void ath_tx_complete_poll_work(struct wo
int i;
bool needreset = false;
- for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++)
- if (ATH_TXQ_SETUP(sc, i)) {
- txq = &sc->tx.txq[i];
- ath_txq_lock(sc, txq);
- if (txq->axq_depth) {
- if (txq->axq_tx_inprogress) {
- needreset = true;
- ath_txq_unlock(sc, txq);
- break;
- } else {
- txq->axq_tx_inprogress = true;
- }
+ for (i = 0; i < IEEE80211_NUM_ACS; i++) {
+ txq = sc->tx.txq_map[i];
+
+ ath_txq_lock(sc, txq);
+ if (txq->axq_depth) {
+ if (txq->axq_tx_inprogress) {
+ needreset = true;
+ ath_txq_unlock(sc, txq);
+ break;
+ } else {
+ txq->axq_tx_inprogress = true;
}
- ath_txq_unlock_complete(sc, txq);
}
+ ath_txq_unlock_complete(sc, txq);
+ }
if (needreset) {
ath_dbg(ath9k_hw_common(sc->sc_ah), RESET,
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -766,6 +766,7 @@ int __must_check __sta_info_destroy(stru
struct ieee80211_local *local;
struct ieee80211_sub_if_data *sdata;
int ret, i;
+ bool have_key = false;
might_sleep();
@@ -793,12 +794,19 @@ int __must_check __sta_info_destroy(stru
list_del_rcu(&sta->list);
mutex_lock(&local->key_mtx);
- for (i = 0; i < NUM_DEFAULT_KEYS; i++)
+ for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
__ieee80211_key_free(key_mtx_dereference(local, sta->gtk[i]));
- if (sta->ptk)
+ have_key = true;
+ }
+ if (sta->ptk) {
__ieee80211_key_free(key_mtx_dereference(local, sta->ptk));
+ have_key = true;
+ }
mutex_unlock(&local->key_mtx);
+ if (!have_key)
+ synchronize_net();
+
sta->dead = true;
local->num_sta--;
--- a/net/mac80211/chan.c
+++ b/net/mac80211/chan.c
@@ -63,6 +63,7 @@ ieee80211_new_chanctx(struct ieee80211_l
enum ieee80211_chanctx_mode mode)
{
struct ieee80211_chanctx *ctx;
+ u32 changed;
int err;
lockdep_assert_held(&local->chanctx_mtx);
@@ -76,6 +77,13 @@ ieee80211_new_chanctx(struct ieee80211_l
ctx->conf.rx_chains_dynamic = 1;
ctx->mode = mode;
+ /* acquire mutex to prevent idle from changing */
+ mutex_lock(&local->mtx);
+ /* turn idle off *before* setting channel -- some drivers need that */
+ changed = ieee80211_idle_off(local);
+ if (changed)
+ ieee80211_hw_config(local, changed);
+
if (!local->use_chanctx) {
local->_oper_channel_type =
cfg80211_get_chandef_type(chandef);
@@ -85,14 +93,17 @@ ieee80211_new_chanctx(struct ieee80211_l
err = drv_add_chanctx(local, ctx);
if (err) {
kfree(ctx);
- return ERR_PTR(err);
+ ctx = ERR_PTR(err);
+
+ ieee80211_recalc_idle(local);
+ goto out;
}
}
+ /* and keep the mutex held until the new chanctx is on the list */
list_add_rcu(&ctx->list, &local->chanctx_list);
- mutex_lock(&local->mtx);
- ieee80211_recalc_idle(local);
+ out:
mutex_unlock(&local->mtx);
return ctx;
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1366,6 +1366,7 @@ int ieee80211_if_change_type(struct ieee
enum nl80211_iftype type);
void ieee80211_if_remove(struct ieee80211_sub_if_data *sdata);
void ieee80211_remove_interfaces(struct ieee80211_local *local);
+u32 ieee80211_idle_off(struct ieee80211_local *local);
void ieee80211_recalc_idle(struct ieee80211_local *local);
void ieee80211_adjust_monitor_flags(struct ieee80211_sub_if_data *sdata,
const int offset);
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -799,7 +799,7 @@ static int ath9k_init_firmware_version(s
* required version.
*/
if (priv->fw_version_major != MAJOR_VERSION_REQ ||
- priv->fw_version_minor != MINOR_VERSION_REQ) {
+ priv->fw_version_minor < MINOR_VERSION_REQ) {
dev_err(priv->dev, "ath9k_htc: Please upgrade to FW version %d.%d\n",
MAJOR_VERSION_REQ, MINOR_VERSION_REQ);
return -EINVAL;
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -516,8 +516,7 @@ static void ath_tx_complete_aggr(struct
* not a holding desc.
*/
INIT_LIST_HEAD(&bf_head);
- if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) ||
- bf_next != NULL || !bf_last->bf_stale)
+ if (bf_next != NULL || !bf_last->bf_stale)
list_move_tail(&bf->list, &bf_head);
if (!txpending || (tid->state & AGGR_CLEANUP)) {
@@ -537,8 +536,7 @@ static void ath_tx_complete_aggr(struct
!txfail);
} else {
/* retry the un-acked ones */
- if (!(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) &&
- bf->bf_next == NULL && bf_last->bf_stale) {
+ if (bf->bf_next == NULL && bf_last->bf_stale) {
struct ath_buf *tbf;
tbf = ath_clone_txbuf(sc, bf_last);
@@ -2264,6 +2262,7 @@ void ath_tx_edma_tasklet(struct ath_soft
struct ath_txq *txq;
struct ath_buf *bf, *lastbf;
struct list_head bf_head;
+ struct list_head *fifo_list;
int status;
for (;;) {
@@ -2291,20 +2290,24 @@ void ath_tx_edma_tasklet(struct ath_soft
TX_STAT_INC(txq->axq_qnum, txprocdesc);
- if (list_empty(&txq->txq_fifo[txq->txq_tailidx])) {
+ fifo_list = &txq->txq_fifo[txq->txq_tailidx];
+ if (list_empty(fifo_list)) {
ath_txq_unlock(sc, txq);
return;
}
- bf = list_first_entry(&txq->txq_fifo[txq->txq_tailidx],
- struct ath_buf, list);
+ bf = list_first_entry(fifo_list, struct ath_buf, list);
+ if (bf->bf_stale) {
+ list_del(&bf->list);
+ ath_tx_return_buffer(sc, bf);
+ bf = list_first_entry(fifo_list, struct ath_buf, list);
+ }
+
lastbf = bf->bf_lastbf;
INIT_LIST_HEAD(&bf_head);
- list_cut_position(&bf_head, &txq->txq_fifo[txq->txq_tailidx],
- &lastbf->list);
-
- if (list_empty(&txq->txq_fifo[txq->txq_tailidx])) {
+ if (list_is_last(&lastbf->list, fifo_list)) {
+ list_splice_tail_init(fifo_list, &bf_head);
INCR(txq->txq_tailidx, ATH_TXFIFO_DEPTH);
if (!list_empty(&txq->axq_q)) {
@@ -2315,6 +2318,11 @@ void ath_tx_edma_tasklet(struct ath_soft
list_splice_tail_init(&txq->axq_q, &bf_q);
ath_tx_txqaddbuf(sc, txq, &bf_q, true);
}
+ } else {
+ lastbf->bf_stale = true;
+ if (bf != lastbf)
+ list_cut_position(&bf_head, fifo_list,
+ lastbf->list.prev);
}
ath_tx_process_buffer(sc, txq, &ts, bf, &bf_head);
--- a/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h
@@ -519,7 +519,7 @@ static const u32 ar9580_1p0_mac_core[][2
{0x00008258, 0x00000000},
{0x0000825c, 0x40000000},
{0x00008260, 0x00080922},
- {0x00008264, 0x9bc00010},
+ {0x00008264, 0x9d400010},
{0x00008268, 0xffffffff},
{0x0000826c, 0x0000ffff},
{0x00008270, 0x00000000},
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