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|
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -320,6 +320,10 @@ static void b43_wireless_core_exit(struc
static int b43_wireless_core_init(struct b43_wldev *dev);
static struct b43_wldev * b43_wireless_core_stop(struct b43_wldev *dev);
static int b43_wireless_core_start(struct b43_wldev *dev);
+static void b43_op_bss_info_changed(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *conf,
+ u32 changed);
static int b43_ratelimit(struct b43_wl *wl)
{
@@ -3754,14 +3758,24 @@ static int b43_op_config(struct ieee8021
struct ieee80211_conf *conf = &hw->conf;
int antenna;
int err = 0;
+ bool reload_bss = false;
mutex_lock(&wl->mutex);
+ dev = wl->current_dev;
+
/* Switch the band (if necessary). This might change the active core. */
err = b43_switch_band(wl, conf->channel);
if (err)
goto out_unlock_mutex;
- dev = wl->current_dev;
+
+ /* Need to reload all settings if the core changed */
+ if (dev != wl->current_dev) {
+ dev = wl->current_dev;
+ changed = ~0;
+ reload_bss = true;
+ }
+
phy = &dev->phy;
if (conf_is_ht(conf))
@@ -3822,6 +3836,9 @@ out_mac_enable:
out_unlock_mutex:
mutex_unlock(&wl->mutex);
+ if (wl->vif && reload_bss)
+ b43_op_bss_info_changed(hw, wl->vif, &wl->vif->bss_conf, ~0);
+
return err;
}
@@ -3910,7 +3927,8 @@ static void b43_op_bss_info_changed(stru
if (changed & BSS_CHANGED_BEACON_INT &&
(b43_is_mode(wl, NL80211_IFTYPE_AP) ||
b43_is_mode(wl, NL80211_IFTYPE_MESH_POINT) ||
- b43_is_mode(wl, NL80211_IFTYPE_ADHOC)))
+ b43_is_mode(wl, NL80211_IFTYPE_ADHOC)) &&
+ conf->beacon_int)
b43_set_beacon_int(dev, conf->beacon_int);
if (changed & BSS_CHANGED_BASIC_RATES)
@@ -4691,6 +4709,9 @@ static int b43_op_add_interface(struct i
out_mutex_unlock:
mutex_unlock(&wl->mutex);
+ if (err == 0)
+ b43_op_bss_info_changed(hw, vif, &vif->bss_conf, ~0);
+
return err;
}
@@ -4761,6 +4782,9 @@ static int b43_op_start(struct ieee80211
out_mutex_unlock:
mutex_unlock(&wl->mutex);
+ /* reload configuration */
+ b43_op_config(hw, ~0);
+
return err;
}
@@ -4917,10 +4941,18 @@ out:
if (err)
wl->current_dev = NULL; /* Failed to init the dev. */
mutex_unlock(&wl->mutex);
- if (err)
+
+ if (err) {
b43err(wl, "Controller restart FAILED\n");
- else
- b43info(wl, "Controller restarted\n");
+ return;
+ }
+
+ /* reload configuration */
+ b43_op_config(wl->hw, ~0);
+ if (wl->vif)
+ b43_op_bss_info_changed(wl->hw, wl->vif, &wl->vif->bss_conf, ~0);
+
+ b43info(wl, "Controller restarted\n");
}
static int b43_setup_bands(struct b43_wldev *dev,
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
@@ -184,6 +184,8 @@ static void ieee80211_send_addba_resp(st
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);
+ 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
@@ -79,7 +79,8 @@ static void ieee80211_send_addba_request
memcpy(mgmt->da, da, ETH_ALEN);
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_AP_VLAN ||
+ 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);
@@ -398,7 +399,8 @@ int ieee80211_start_tx_ba_session(struct
*/
if (sdata->vif.type != NL80211_IFTYPE_STATION &&
sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
- sdata->vif.type != NL80211_IFTYPE_AP)
+ sdata->vif.type != NL80211_IFTYPE_AP &&
+ sdata->vif.type != NL80211_IFTYPE_WDS)
return -EINVAL;
if (test_sta_flags(sta, WLAN_STA_BLOCK_BA)) {
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -59,7 +59,7 @@ static ssize_t sta_flags_read(struct fil
char buf[100];
struct sta_info *sta = file->private_data;
u32 staflags = get_sta_flags(sta);
- int res = scnprintf(buf, sizeof(buf), "%s%s%s%s%s%s%s%s%s",
+ int res = scnprintf(buf, sizeof(buf), "%s%s%s%s%s%s%s%s",
staflags & WLAN_STA_AUTH ? "AUTH\n" : "",
staflags & WLAN_STA_ASSOC ? "ASSOC\n" : "",
staflags & WLAN_STA_PS_STA ? "PS (sta)\n" : "",
@@ -67,7 +67,6 @@ static ssize_t sta_flags_read(struct fil
staflags & WLAN_STA_AUTHORIZED ? "AUTHORIZED\n" : "",
staflags & WLAN_STA_SHORT_PREAMBLE ? "SHORT PREAMBLE\n" : "",
staflags & WLAN_STA_WME ? "WME\n" : "",
- staflags & WLAN_STA_WDS ? "WDS\n" : "",
staflags & WLAN_STA_MFP ? "MFP\n" : "");
return simple_read_from_buffer(userbuf, count, ppos, buf, res);
}
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -178,7 +178,6 @@ static int ieee80211_do_open(struct net_
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = sdata->local;
- struct sta_info *sta;
u32 changed = 0;
int res;
u32 hw_reconf_flags = 0;
@@ -290,27 +289,6 @@ static int ieee80211_do_open(struct net_
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;
- }
-
- /* no locking required since STA is not live yet */
- sta->flags |= WLAN_STA_AUTHORIZED;
-
- res = sta_info_insert(sta);
- if (res) {
- /* STA has been freed */
- goto err_del_interface;
- }
-
- rate_control_rate_init(sta);
- }
-
/*
* set_multicast_list will be invoked by the networking core
* which will check whether any increments here were done in
@@ -344,8 +322,7 @@ static int ieee80211_do_open(struct net_
netif_tx_start_all_queues(dev);
return 0;
- err_del_interface:
- drv_remove_interface(local, &sdata->vif);
+
err_stop:
if (!local->open_count)
drv_stop(local);
@@ -718,6 +695,70 @@ 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);
+
+ 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(sband,
+ elems.ht_cap_elem, &sta->sta.ht_cap);
+
+ if (elems.wmm_param)
+ set_sta_flags(sta, WLAN_STA_WME);
+
+ if (new) {
+ sta->flags = WLAN_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 =
@@ -822,6 +863,9 @@ 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
@@ -2147,7 +2147,8 @@ ieee80211_rx_h_action(struct ieee80211_r
*/
if (sdata->vif.type != NL80211_IFTYPE_STATION &&
sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
- sdata->vif.type != NL80211_IFTYPE_AP)
+ sdata->vif.type != NL80211_IFTYPE_AP &&
+ sdata->vif.type != NL80211_IFTYPE_WDS)
break;
/* verify action_code is present */
@@ -2345,13 +2346,14 @@ 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_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_DEAUTH):
case cpu_to_le16(IEEE80211_STYPE_DISASSOC):
@@ -2692,10 +2694,16 @@ static int prepare_for_handlers(struct i
}
break;
case NL80211_IFTYPE_WDS:
- if (bssid || !ieee80211_is_data(hdr->frame_control))
- return 0;
if (compare_ether_addr(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;
default:
/* should never get here */
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -31,7 +31,6 @@
* frames.
* @WLAN_STA_ASSOC_AP: We're associated to that station, it is an AP.
* @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.
@@ -54,7 +53,6 @@ enum ieee80211_sta_info_flags {
WLAN_STA_SHORT_PREAMBLE = 1<<4,
WLAN_STA_ASSOC_AP = 1<<5,
WLAN_STA_WME = 1<<6,
- WLAN_STA_WDS = 1<<7,
WLAN_STA_CLEAR_PS_FILT = 1<<9,
WLAN_STA_MFP = 1<<10,
WLAN_STA_BLOCK_BA = 1<<11,
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -551,7 +551,8 @@ static void ath_tx_complete_aggr(struct
if (clear_filter)
tid->ac->clear_ps_filter = true;
list_splice(&bf_pending, &tid->buf_q);
- ath_tx_queue_tid(txq, tid);
+ if (!an->sleeping)
+ ath_tx_queue_tid(txq, tid);
spin_unlock_bh(&txq->axq_lock);
}
@@ -1413,7 +1414,8 @@ static void ath_tx_send_ampdu(struct ath
*/
TX_STAT_INC(txctl->txq->axq_qnum, a_queued_sw);
list_add_tail(&bf->list, &tid->buf_q);
- ath_tx_queue_tid(txctl->txq, tid);
+ if (!txctl->an || !txctl->an->sleeping)
+ ath_tx_queue_tid(txctl->txq, tid);
return;
}
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -421,6 +421,7 @@ struct station_parameters {
* @STATION_INFO_RX_BITRATE: @rxrate fields are filled
* @STATION_INFO_BSS_PARAM: @bss_param filled
* @STATION_INFO_CONNECTED_TIME: @connected_time filled
+ * @STATION_INFO_ASSOC_REQ_IES: @assoc_req_ies filled
*/
enum station_info_flags {
STATION_INFO_INACTIVE_TIME = 1<<0,
@@ -439,7 +440,8 @@ enum station_info_flags {
STATION_INFO_SIGNAL_AVG = 1<<13,
STATION_INFO_RX_BITRATE = 1<<14,
STATION_INFO_BSS_PARAM = 1<<15,
- STATION_INFO_CONNECTED_TIME = 1<<16
+ STATION_INFO_CONNECTED_TIME = 1<<16,
+ STATION_INFO_ASSOC_REQ_IES = 1<<17
};
/**
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -2236,7 +2236,7 @@ static int nl80211_send_station(struct s
}
nla_nest_end(msg, sinfoattr);
- if (sinfo->assoc_req_ies)
+ if (sinfo->filled & STATION_INFO_ASSOC_REQ_IES)
NLA_PUT(msg, NL80211_ATTR_IE, sinfo->assoc_req_ies_len,
sinfo->assoc_req_ies);
|