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-rw-r--r--net/mac80211/Kconfig12
-rw-r--r--net/mac80211/agg-rx.c15
-rw-r--r--net/mac80211/agg-tx.c25
-rw-r--r--net/mac80211/cfg.c112
-rw-r--r--net/mac80211/debugfs_key.c2
-rw-r--r--net/mac80211/debugfs_netdev.c166
-rw-r--r--net/mac80211/debugfs_netdev.h9
-rw-r--r--net/mac80211/debugfs_sta.c64
-rw-r--r--net/mac80211/driver-ops.h29
-rw-r--r--net/mac80211/driver-trace.h42
-rw-r--r--net/mac80211/ht.c53
-rw-r--r--net/mac80211/ibss.c34
-rw-r--r--net/mac80211/ieee80211_i.h21
-rw-r--r--net/mac80211/iface.c62
-rw-r--r--net/mac80211/key.c6
-rw-r--r--net/mac80211/key.h8
-rw-r--r--net/mac80211/main.c50
-rw-r--r--net/mac80211/mesh.c4
-rw-r--r--net/mac80211/mesh_hwmp.c20
-rw-r--r--net/mac80211/mesh_pathtbl.c6
-rw-r--r--net/mac80211/mesh_plink.c6
-rw-r--r--net/mac80211/mlme.c192
-rw-r--r--net/mac80211/pm.c4
-rw-r--r--net/mac80211/rx.c295
-rw-r--r--net/mac80211/scan.c2
-rw-r--r--net/mac80211/spectmgmt.c4
-rw-r--r--net/mac80211/sta_info.c32
-rw-r--r--net/mac80211/sta_info.h29
-rw-r--r--net/mac80211/status.c46
-rw-r--r--net/mac80211/tkip.c38
-rw-r--r--net/mac80211/tx.c42
-rw-r--r--net/mac80211/util.c104
32 files changed, 990 insertions, 544 deletions
diff --git a/net/mac80211/Kconfig b/net/mac80211/Kconfig
index a10d508b07e..a952b7f8c64 100644
--- a/net/mac80211/Kconfig
+++ b/net/mac80211/Kconfig
@@ -96,18 +96,6 @@ menuconfig MAC80211_DEBUG_MENU
---help---
This option collects various mac80211 debug settings.
-config MAC80211_DEBUG_PACKET_ALIGNMENT
- bool "Enable packet alignment debugging"
- depends on MAC80211_DEBUG_MENU
- ---help---
- This option is recommended for driver authors and strongly
- discouraged for everybody else, it will trigger a warning
- when a driver hands mac80211 a buffer that is aligned in
- a way that will cause problems with the IP stack on some
- architectures.
-
- Say N unless you're writing a mac80211 based driver.
-
config MAC80211_NOINLINE
bool "Do not inline TX/RX handlers"
depends on MAC80211_DEBUG_MENU
diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c
index 51c7dc3c4c3..a978e666ed6 100644
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
@@ -41,8 +41,7 @@ void __ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid,
sta->sta.addr, tid);
#endif /* CONFIG_MAC80211_HT_DEBUG */
- if (drv_ampdu_action(local, &sta->sdata->vif,
- IEEE80211_AMPDU_RX_STOP,
+ if (drv_ampdu_action(local, sta->sdata, IEEE80211_AMPDU_RX_STOP,
&sta->sta, tid, NULL))
printk(KERN_DEBUG "HW problem - can not stop rx "
"aggregation for tid %d\n", tid);
@@ -83,12 +82,11 @@ void __ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid,
void ieee80211_sta_stop_rx_ba_session(struct ieee80211_sub_if_data *sdata, u8 *ra, u16 tid,
u16 initiator, u16 reason)
{
- struct ieee80211_local *local = sdata->local;
struct sta_info *sta;
rcu_read_lock();
- sta = sta_info_get(local, ra);
+ sta = sta_info_get(sdata, ra);
if (!sta) {
rcu_read_unlock();
return;
@@ -136,7 +134,7 @@ static void ieee80211_send_addba_resp(struct ieee80211_sub_if_data *sdata, u8 *d
if (!skb) {
printk(KERN_DEBUG "%s: failed to allocate buffer "
- "for addba resp frame\n", sdata->dev->name);
+ "for addba resp frame\n", sdata->name);
return;
}
@@ -144,10 +142,10 @@ static void ieee80211_send_addba_resp(struct ieee80211_sub_if_data *sdata, u8 *d
mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24);
memset(mgmt, 0, 24);
memcpy(mgmt->da, da, ETH_ALEN);
- memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN);
+ memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
if (sdata->vif.type == NL80211_IFTYPE_AP ||
sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
- memcpy(mgmt->bssid, sdata->dev->dev_addr, ETH_ALEN);
+ 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);
@@ -281,8 +279,7 @@ void ieee80211_process_addba_request(struct ieee80211_local *local,
goto end;
}
- ret = drv_ampdu_action(local, &sta->sdata->vif,
- IEEE80211_AMPDU_RX_START,
+ ret = drv_ampdu_action(local, sta->sdata, IEEE80211_AMPDU_RX_START,
&sta->sta, tid, &start_seq_num);
#ifdef CONFIG_MAC80211_HT_DEBUG
printk(KERN_DEBUG "Rx A-MPDU request on tid %d result %d\n", tid, ret);
diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c
index 5e3a7eccef5..ceda36618d3 100644
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -58,17 +58,17 @@ static void ieee80211_send_addba_request(struct ieee80211_sub_if_data *sdata,
if (!skb) {
printk(KERN_ERR "%s: failed to allocate buffer "
- "for addba request frame\n", sdata->dev->name);
+ "for addba request frame\n", sdata->name);
return;
}
skb_reserve(skb, local->hw.extra_tx_headroom);
mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24);
memset(mgmt, 0, 24);
memcpy(mgmt->da, da, ETH_ALEN);
- memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN);
+ memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
if (sdata->vif.type == NL80211_IFTYPE_AP ||
sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
- memcpy(mgmt->bssid, sdata->dev->dev_addr, ETH_ALEN);
+ 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);
@@ -104,7 +104,7 @@ void ieee80211_send_bar(struct ieee80211_sub_if_data *sdata, u8 *ra, u16 tid, u1
skb = dev_alloc_skb(sizeof(*bar) + local->hw.extra_tx_headroom);
if (!skb) {
printk(KERN_ERR "%s: failed to allocate buffer for "
- "bar frame\n", sdata->dev->name);
+ "bar frame\n", sdata->name);
return;
}
skb_reserve(skb, local->hw.extra_tx_headroom);
@@ -113,7 +113,7 @@ void ieee80211_send_bar(struct ieee80211_sub_if_data *sdata, u8 *ra, u16 tid, u1
bar->frame_control = cpu_to_le16(IEEE80211_FTYPE_CTL |
IEEE80211_STYPE_BACK_REQ);
memcpy(bar->ra, ra, ETH_ALEN);
- memcpy(bar->ta, sdata->dev->dev_addr, ETH_ALEN);
+ memcpy(bar->ta, sdata->vif.addr, ETH_ALEN);
bar_control |= (u16)IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL;
bar_control |= (u16)IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA;
bar_control |= (u16)(tid << 12);
@@ -144,7 +144,7 @@ int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid,
*state = HT_AGG_STATE_REQ_STOP_BA_MSK |
(initiator << HT_AGG_STATE_INITIATOR_SHIFT);
- ret = drv_ampdu_action(local, &sta->sdata->vif,
+ ret = drv_ampdu_action(local, sta->sdata,
IEEE80211_AMPDU_TX_STOP,
&sta->sta, tid, NULL);
@@ -303,8 +303,7 @@ int ieee80211_start_tx_ba_session(struct ieee80211_sta *pubsta, u16 tid)
start_seq_num = sta->tid_seq[tid];
- ret = drv_ampdu_action(local, &sdata->vif,
- IEEE80211_AMPDU_TX_START,
+ ret = drv_ampdu_action(local, sdata, IEEE80211_AMPDU_TX_START,
pubsta, tid, &start_seq_num);
if (ret) {
@@ -420,7 +419,7 @@ static void ieee80211_agg_tx_operational(struct ieee80211_local *local,
ieee80211_agg_splice_finish(local, sta, tid);
spin_unlock(&local->ampdu_lock);
- drv_ampdu_action(local, &sta->sdata->vif,
+ drv_ampdu_action(local, sta->sdata,
IEEE80211_AMPDU_TX_OPERATIONAL,
&sta->sta, tid, NULL);
}
@@ -441,7 +440,7 @@ void ieee80211_start_tx_ba_cb(struct ieee80211_vif *vif, u8 *ra, u16 tid)
}
rcu_read_lock();
- sta = sta_info_get(local, ra);
+ sta = sta_info_get(sdata, ra);
if (!sta) {
rcu_read_unlock();
#ifdef CONFIG_MAC80211_HT_DEBUG
@@ -489,7 +488,7 @@ void ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_vif *vif,
#ifdef CONFIG_MAC80211_HT_DEBUG
if (net_ratelimit())
printk(KERN_WARNING "%s: Not enough memory, "
- "dropping start BA session", skb->dev->name);
+ "dropping start BA session", sdata->name);
#endif
return;
}
@@ -564,7 +563,7 @@ void ieee80211_stop_tx_ba_cb(struct ieee80211_vif *vif, u8 *ra, u8 tid)
#endif /* CONFIG_MAC80211_HT_DEBUG */
rcu_read_lock();
- sta = sta_info_get(local, ra);
+ sta = sta_info_get(sdata, ra);
if (!sta) {
#ifdef CONFIG_MAC80211_HT_DEBUG
printk(KERN_DEBUG "Could not find station: %pM\n", ra);
@@ -621,7 +620,7 @@ void ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_vif *vif,
#ifdef CONFIG_MAC80211_HT_DEBUG
if (net_ratelimit())
printk(KERN_WARNING "%s: Not enough memory, "
- "dropping stop BA session", skb->dev->name);
+ "dropping stop BA session", sdata->name);
#endif
return;
}
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 6dc3579c0ac..63843e3e576 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -150,7 +150,7 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
rcu_read_lock();
if (mac_addr) {
- sta = sta_info_get(sdata->local, mac_addr);
+ sta = sta_info_get(sdata, mac_addr);
if (!sta) {
ieee80211_key_free(key);
err = -ENOENT;
@@ -181,7 +181,7 @@ static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev,
if (mac_addr) {
ret = -ENOENT;
- sta = sta_info_get(sdata->local, mac_addr);
+ sta = sta_info_get(sdata, mac_addr);
if (!sta)
goto out_unlock;
@@ -228,7 +228,7 @@ static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev,
rcu_read_lock();
if (mac_addr) {
- sta = sta_info_get(sdata->local, mac_addr);
+ sta = sta_info_get(sdata, mac_addr);
if (!sta)
goto out;
@@ -415,15 +415,13 @@ static int ieee80211_dump_station(struct wiphy *wiphy, struct net_device *dev,
static int ieee80211_get_station(struct wiphy *wiphy, struct net_device *dev,
u8 *mac, struct station_info *sinfo)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct sta_info *sta;
int ret = -ENOENT;
rcu_read_lock();
- /* XXX: verify sta->dev == dev */
-
- sta = sta_info_get(local, mac);
+ sta = sta_info_get(sdata, mac);
if (sta) {
ret = 0;
sta_set_sinfo(sta, sinfo);
@@ -732,7 +730,7 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
} else
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- if (compare_ether_addr(mac, dev->dev_addr) == 0)
+ if (compare_ether_addr(mac, sdata->vif.addr) == 0)
return -EINVAL;
if (is_multicast_ether_addr(mac))
@@ -779,8 +777,7 @@ static int ieee80211_del_station(struct wiphy *wiphy, struct net_device *dev,
if (mac) {
rcu_read_lock();
- /* XXX: get sta belonging to dev */
- sta = sta_info_get(local, mac);
+ sta = sta_info_get(sdata, mac);
if (!sta) {
rcu_read_unlock();
return -ENOENT;
@@ -801,14 +798,14 @@ static int ieee80211_change_station(struct wiphy *wiphy,
u8 *mac,
struct station_parameters *params)
{
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = wiphy_priv(wiphy);
struct sta_info *sta;
struct ieee80211_sub_if_data *vlansdata;
rcu_read_lock();
- /* XXX: get sta belonging to dev */
- sta = sta_info_get(local, mac);
+ sta = sta_info_get(sdata, mac);
if (!sta) {
rcu_read_unlock();
return -ENOENT;
@@ -847,7 +844,6 @@ static int ieee80211_change_station(struct wiphy *wiphy,
static int ieee80211_add_mpath(struct wiphy *wiphy, struct net_device *dev,
u8 *dst, u8 *next_hop)
{
- struct ieee80211_local *local = wiphy_priv(wiphy);
struct ieee80211_sub_if_data *sdata;
struct mesh_path *mpath;
struct sta_info *sta;
@@ -856,7 +852,7 @@ static int ieee80211_add_mpath(struct wiphy *wiphy, struct net_device *dev,
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
rcu_read_lock();
- sta = sta_info_get(local, next_hop);
+ sta = sta_info_get(sdata, next_hop);
if (!sta) {
rcu_read_unlock();
return -ENOENT;
@@ -895,7 +891,6 @@ static int ieee80211_change_mpath(struct wiphy *wiphy,
struct net_device *dev,
u8 *dst, u8 *next_hop)
{
- struct ieee80211_local *local = wiphy_priv(wiphy);
struct ieee80211_sub_if_data *sdata;
struct mesh_path *mpath;
struct sta_info *sta;
@@ -904,7 +899,7 @@ static int ieee80211_change_mpath(struct wiphy *wiphy,
rcu_read_lock();
- sta = sta_info_get(local, next_hop);
+ sta = sta_info_get(sdata, next_hop);
if (!sta) {
rcu_read_unlock();
return -ENOENT;
@@ -1324,6 +1319,50 @@ static int ieee80211_testmode_cmd(struct wiphy *wiphy, void *data, int len)
}
#endif
+int __ieee80211_request_smps(struct ieee80211_sub_if_data *sdata,
+ enum ieee80211_smps_mode smps_mode)
+{
+ const u8 *ap;
+ enum ieee80211_smps_mode old_req;
+ int err;
+
+ old_req = sdata->u.mgd.req_smps;
+ sdata->u.mgd.req_smps = smps_mode;
+
+ if (old_req == smps_mode &&
+ smps_mode != IEEE80211_SMPS_AUTOMATIC)
+ return 0;
+
+ /*
+ * If not associated, or current association is not an HT
+ * association, there's no need to send an action frame.
+ */
+ if (!sdata->u.mgd.associated ||
+ sdata->local->oper_channel_type == NL80211_CHAN_NO_HT) {
+ mutex_lock(&sdata->local->iflist_mtx);
+ ieee80211_recalc_smps(sdata->local, sdata);
+ mutex_unlock(&sdata->local->iflist_mtx);
+ return 0;
+ }
+
+ ap = sdata->u.mgd.associated->cbss.bssid;
+
+ if (smps_mode == IEEE80211_SMPS_AUTOMATIC) {
+ if (sdata->u.mgd.powersave)
+ smps_mode = IEEE80211_SMPS_DYNAMIC;
+ else
+ smps_mode = IEEE80211_SMPS_OFF;
+ }
+
+ /* send SM PS frame to AP */
+ err = ieee80211_send_smps_action(sdata, smps_mode,
+ ap, ap);
+ if (err)
+ sdata->u.mgd.req_smps = old_req;
+
+ return err;
+}
+
static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
bool enabled, int timeout)
{
@@ -1341,6 +1380,11 @@ static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
sdata->u.mgd.powersave = enabled;
conf->dynamic_ps_timeout = timeout;
+ /* no change, but if automatic follow powersave */
+ mutex_lock(&sdata->u.mgd.mtx);
+ __ieee80211_request_smps(sdata, sdata->u.mgd.req_smps);
+ mutex_unlock(&sdata->u.mgd.mtx);
+
if (local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_PS)
ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
@@ -1356,15 +1400,25 @@ static int ieee80211_set_bitrate_mask(struct wiphy *wiphy,
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- int i, err = -EINVAL;
+ int i;
u32 target_rate;
struct ieee80211_supported_band *sband;
+ /*
+ * This _could_ be supported by providing a hook for
+ * drivers for this function, but at this point it
+ * doesn't seem worth bothering.
+ */
+ if (local->hw.flags & IEEE80211_HW_HAS_RATE_CONTROL)
+ return -EOPNOTSUPP;
+
sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
- /* target_rate = -1, rate->fixed = 0 means auto only, so use all rates
+ /*
+ * target_rate = -1, rate->fixed = 0 means auto only, so use all rates
* target_rate = X, rate->fixed = 1 means only rate X
- * target_rate = X, rate->fixed = 0 means all rates <= X */
+ * target_rate = X, rate->fixed = 0 means all rates <= X
+ */
sdata->max_ratectrl_rateidx = -1;
sdata->force_unicast_rateidx = -1;
@@ -1375,20 +1429,18 @@ static int ieee80211_set_bitrate_mask(struct wiphy *wiphy,
else
return 0;
- for (i=0; i< sband->n_bitrates; i++) {
- struct ieee80211_rate *brate = &sband->bitrates[i];
- int this_rate = brate->bitrate;
+ for (i = 0; i< sband->n_bitrates; i++) {
+ if (target_rate != sband->bitrates[i].bitrate)
+ continue;
- if (target_rate == this_rate) {
- sdata->max_ratectrl_rateidx = i;
- if (mask->fixed)
- sdata->force_unicast_rateidx = i;
- err = 0;
- break;
- }
+ /* requested bitrate found */
+ sdata->max_ratectrl_rateidx = i;
+ if (mask->fixed)
+ sdata->force_unicast_rateidx = i;
+ return 0;
}
- return err;
+ return -EINVAL;
}
struct cfg80211_ops mac80211_config_ops = {
diff --git a/net/mac80211/debugfs_key.c b/net/mac80211/debugfs_key.c
index e0f5224630d..d12e743cb4e 100644
--- a/net/mac80211/debugfs_key.c
+++ b/net/mac80211/debugfs_key.c
@@ -56,7 +56,7 @@ KEY_CONF_FILE(keyidx, D);
KEY_CONF_FILE(hw_key_idx, D);
KEY_FILE(flags, X);
KEY_FILE(tx_rx_count, D);
-KEY_READ(ifindex, sdata->dev->ifindex, 20, "%d\n");
+KEY_READ(ifindex, sdata->name, IFNAMSIZ + 2, "%s\n");
KEY_OPS(ifindex);
static ssize_t key_algorithm_read(struct file *file,
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c
index 472b2039906..35598350388 100644
--- a/net/mac80211/debugfs_netdev.c
+++ b/net/mac80211/debugfs_netdev.c
@@ -41,6 +41,30 @@ static ssize_t ieee80211_if_read(
return ret;
}
+static ssize_t ieee80211_if_write(
+ struct ieee80211_sub_if_data *sdata,
+ const char __user *userbuf,
+ size_t count, loff_t *ppos,
+ ssize_t (*write)(struct ieee80211_sub_if_data *, const char *, int))
+{
+ u8 *buf;
+ ssize_t ret = -ENODEV;
+
+ buf = kzalloc(count, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ if (copy_from_user(buf, userbuf, count))
+ return -EFAULT;
+
+ rtnl_lock();
+ if (sdata->dev->reg_state == NETREG_REGISTERED)
+ ret = (*write)(sdata, buf, count);
+ rtnl_unlock();
+
+ return ret;
+}
+
#define IEEE80211_IF_FMT(name, field, format_string) \
static ssize_t ieee80211_if_fmt_##name( \
const struct ieee80211_sub_if_data *sdata, char *buf, \
@@ -71,7 +95,7 @@ static ssize_t ieee80211_if_fmt_##name( \
return scnprintf(buf, buflen, "%pM\n", sdata->field); \
}
-#define __IEEE80211_IF_FILE(name) \
+#define __IEEE80211_IF_FILE(name, _write) \
static ssize_t ieee80211_if_read_##name(struct file *file, \
char __user *userbuf, \
size_t count, loff_t *ppos) \
@@ -82,12 +106,24 @@ static ssize_t ieee80211_if_read_##name(struct file *file, \
} \
static const struct file_operations name##_ops = { \
.read = ieee80211_if_read_##name, \
+ .write = (_write), \
.open = mac80211_open_file_generic, \
}
+#define __IEEE80211_IF_FILE_W(name) \
+static ssize_t ieee80211_if_write_##name(struct file *file, \
+ const char __user *userbuf, \
+ size_t count, loff_t *ppos) \
+{ \
+ return ieee80211_if_write(file->private_data, userbuf, count, \
+ ppos, ieee80211_if_parse_##name); \
+} \
+__IEEE80211_IF_FILE(name, ieee80211_if_write_##name)
+
+
#define IEEE80211_IF_FILE(name, field, format) \
IEEE80211_IF_FMT_##format(name, field) \
- __IEEE80211_IF_FILE(name)
+ __IEEE80211_IF_FILE(name, NULL)
/* common attributes */
IEEE80211_IF_FILE(drop_unencrypted, drop_unencrypted, DEC);
@@ -99,6 +135,70 @@ IEEE80211_IF_FILE(bssid, u.mgd.bssid, MAC);
IEEE80211_IF_FILE(aid, u.mgd.aid, DEC);
IEEE80211_IF_FILE(capab, u.mgd.capab, HEX);
+static int ieee80211_set_smps(struct ieee80211_sub_if_data *sdata,
+ enum ieee80211_smps_mode smps_mode)
+{
+ struct ieee80211_local *local = sdata->local;
+ int err;
+
+ if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_STATIC_SMPS) &&
+ smps_mode == IEEE80211_SMPS_STATIC)
+ return -EINVAL;
+
+ /* auto should be dynamic if in PS mode */
+ if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS) &&
+ (smps_mode == IEEE80211_SMPS_DYNAMIC ||
+ smps_mode == IEEE80211_SMPS_AUTOMATIC))
+ return -EINVAL;
+
+ /* supported only on managed interfaces for now */
+ if (sdata->vif.type != NL80211_IFTYPE_STATION)
+ return -EOPNOTSUPP;
+
+ mutex_lock(&local->iflist_mtx);
+ err = __ieee80211_request_smps(sdata, smps_mode);
+ mutex_unlock(&local->iflist_mtx);
+
+ return err;
+}
+
+static const char *smps_modes[IEEE80211_SMPS_NUM_MODES] = {
+ [IEEE80211_SMPS_AUTOMATIC] = "auto",
+ [IEEE80211_SMPS_OFF] = "off",
+ [IEEE80211_SMPS_STATIC] = "static",
+ [IEEE80211_SMPS_DYNAMIC] = "dynamic",
+};
+
+static ssize_t ieee80211_if_fmt_smps(const struct ieee80211_sub_if_data *sdata,
+ char *buf, int buflen)
+{
+ if (sdata->vif.type != NL80211_IFTYPE_STATION)
+ return -EOPNOTSUPP;
+
+ return snprintf(buf, buflen, "request: %s\nused: %s\n",
+ smps_modes[sdata->u.mgd.req_smps],
+ smps_modes[sdata->u.mgd.ap_smps]);
+}
+
+static ssize_t ieee80211_if_parse_smps(struct ieee80211_sub_if_data *sdata,
+ const char *buf, int buflen)
+{
+ enum ieee80211_smps_mode mode;
+
+ for (mode = 0; mode < IEEE80211_SMPS_NUM_MODES; mode++) {
+ if (strncmp(buf, smps_modes[mode], buflen) == 0) {
+ int err = ieee80211_set_smps(sdata, mode);
+ if (!err)
+ return buflen;
+ return err;
+ }
+ }
+
+ return -EINVAL;
+}
+
+__IEEE80211_IF_FILE_W(smps);
+
/* AP attributes */
IEEE80211_IF_FILE(num_sta_ps, u.ap.num_sta_ps, ATOMIC);
IEEE80211_IF_FILE(dtim_count, u.ap.dtim_count, DEC);
@@ -109,7 +209,7 @@ static ssize_t ieee80211_if_fmt_num_buffered_multicast(
return scnprintf(buf, buflen, "%u\n",
skb_queue_len(&sdata->u.ap.ps_bc_buf));
}
-__IEEE80211_IF_FILE(num_buffered_multicast);
+__IEEE80211_IF_FILE(num_buffered_multicast, NULL);
/* WDS attributes */
IEEE80211_IF_FILE(peer, u.wds.remote_addr, MAC);
@@ -158,6 +258,10 @@ IEEE80211_IF_FILE(dot11MeshHWMPRootMode,
debugfs_create_file(#name, 0400, sdata->debugfs.dir, \
sdata, &name##_ops);
+#define DEBUGFS_ADD_MODE(name, mode) \
+ debugfs_create_file(#name, mode, sdata->debugfs.dir, \
+ sdata, &name##_ops);
+
static void add_sta_files(struct ieee80211_sub_if_data *sdata)
{
DEBUGFS_ADD(drop_unencrypted, sta);
@@ -167,6 +271,7 @@ static void add_sta_files(struct ieee80211_sub_if_data *sdata)
DEBUGFS_ADD(bssid, sta);
DEBUGFS_ADD(aid, sta);
DEBUGFS_ADD(capab, sta);
+ DEBUGFS_ADD_MODE(smps, 0600);
}
static void add_ap_files(struct ieee80211_sub_if_data *sdata)
@@ -280,16 +385,11 @@ static void add_files(struct ieee80211_sub_if_data *sdata)
}
}
-static int notif_registered;
-
void ieee80211_debugfs_add_netdev(struct ieee80211_sub_if_data *sdata)
{
char buf[10+IFNAMSIZ];
- if (!notif_registered)
- return;
-
- sprintf(buf, "netdev:%s", sdata->dev->name);
+ sprintf(buf, "netdev:%s", sdata->name);
sdata->debugfs.dir = debugfs_create_dir(buf,
sdata->local->hw.wiphy->debugfsdir);
add_files(sdata);
@@ -304,58 +404,18 @@ void ieee80211_debugfs_remove_netdev(struct ieee80211_sub_if_data *sdata)
sdata->debugfs.dir = NULL;
}
-static int netdev_notify(struct notifier_block *nb,
- unsigned long state,
- void *ndev)
+void ieee80211_debugfs_rename_netdev(struct ieee80211_sub_if_data *sdata)
{
- struct net_device *dev = ndev;
struct dentry *dir;
- struct ieee80211_sub_if_data *sdata;
- char buf[10+IFNAMSIZ];
-
- if (state != NETDEV_CHANGENAME)
- return 0;
-
- if (!dev->ieee80211_ptr || !dev->ieee80211_ptr->wiphy)
- return 0;
-
- if (dev->ieee80211_ptr->wiphy->privid != mac80211_wiphy_privid)
- return 0;
-
- sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ char buf[10 + IFNAMSIZ];
dir = sdata->debugfs.dir;
if (!dir)
- return 0;
+ return;
- sprintf(buf, "netdev:%s", dev->name);
+ sprintf(buf, "netdev:%s", sdata->name);
if (!debugfs_rename(dir->d_parent, dir, dir->d_parent, buf))
printk(KERN_ERR "mac80211: debugfs: failed to rename debugfs "
"dir to %s\n", buf);
-
- return 0;
-}
-
-static struct notifier_block mac80211_debugfs_netdev_notifier = {
- .notifier_call = netdev_notify,
-};
-
-void ieee80211_debugfs_netdev_init(void)
-{
- int err;
-
- err = register_netdevice_notifier(&mac80211_debugfs_netdev_notifier);
- if (err) {
- printk(KERN_ERR
- "mac80211: failed to install netdev notifier,"
- " disabling per-netdev debugfs!\n");
- } else
- notif_registered = 1;
-}
-
-void ieee80211_debugfs_netdev_exit(void)
-{
- unregister_netdevice_notifier(&mac80211_debugfs_netdev_notifier);
- notif_registered = 0;
}
diff --git a/net/mac80211/debugfs_netdev.h b/net/mac80211/debugfs_netdev.h
index 7af731f0b73..79025e79f4d 100644
--- a/net/mac80211/debugfs_netdev.h
+++ b/net/mac80211/debugfs_netdev.h
@@ -6,8 +6,7 @@
#ifdef CONFIG_MAC80211_DEBUGFS
void ieee80211_debugfs_add_netdev(struct ieee80211_sub_if_data *sdata);
void ieee80211_debugfs_remove_netdev(struct ieee80211_sub_if_data *sdata);
-void ieee80211_debugfs_netdev_init(void);
-void ieee80211_debugfs_netdev_exit(void);
+void ieee80211_debugfs_rename_netdev(struct ieee80211_sub_if_data *sdata);
#else
static inline void ieee80211_debugfs_add_netdev(
struct ieee80211_sub_if_data *sdata)
@@ -15,10 +14,8 @@ static inline void ieee80211_debugfs_add_netdev(
static inline void ieee80211_debugfs_remove_netdev(
struct ieee80211_sub_if_data *sdata)
{}
-static inline void ieee80211_debugfs_netdev_init(void)
-{}
-
-static inline void ieee80211_debugfs_netdev_exit(void)
+static inline void ieee80211_debugfs_rename_netdev(
+ struct ieee80211_sub_if_data *sdata)
{}
#endif
diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c
index 3f41608c808..0d4a759ba72 100644
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -44,7 +44,7 @@ static const struct file_operations sta_ ##name## _ops = { \
STA_OPS(name)
STA_FILE(aid, sta.aid, D);
-STA_FILE(dev, sdata->dev->name, S);
+STA_FILE(dev, sdata->name, S);
STA_FILE(rx_packets, rx_packets, LU);
STA_FILE(tx_packets, tx_packets, LU);
STA_FILE(rx_bytes, rx_bytes, LU);
@@ -160,7 +160,12 @@ STA_OPS(agg_status);
static ssize_t sta_ht_capa_read(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
- char buf[200], *p = buf;
+#define PRINT_HT_CAP(_cond, _str) \
+ do { \
+ if (_cond) \
+ p += scnprintf(p, sizeof(buf)+buf-p, "\t" _str "\n"); \
+ } while (0)
+ char buf[1024], *p = buf;
int i;
struct sta_info *sta = file->private_data;
struct ieee80211_sta_ht_cap *htc = &sta->sta.ht_cap;
@@ -168,15 +173,64 @@ static ssize_t sta_ht_capa_read(struct file *file, char __user *userbuf,
p += scnprintf(p, sizeof(buf) + buf - p, "ht %ssupported\n",
htc->ht_supported ? "" : "not ");
if (htc->ht_supported) {
- p += scnprintf(p, sizeof(buf)+buf-p, "cap: %#.2x\n", htc->cap);
+ p += scnprintf(p, sizeof(buf)+buf-p, "cap: %#.4x\n", htc->cap);
+
+ PRINT_HT_CAP((htc->cap & BIT(0)), "RX LDCP");
+ PRINT_HT_CAP((htc->cap & BIT(1)), "HT20/HT40");
+ PRINT_HT_CAP(!(htc->cap & BIT(1)), "HT20");
+
+ PRINT_HT_CAP(((htc->cap >> 2) & 0x3) == 0, "Static SM Power Save");
+ PRINT_HT_CAP(((htc->cap >> 2) & 0x3) == 1, "Dynamic SM Power Save");
+ PRINT_HT_CAP(((htc->cap >> 2) & 0x3) == 3, "SM Power Save disabled");
+
+ PRINT_HT_CAP((htc->cap & BIT(4)), "RX Greenfield");
+ PRINT_HT_CAP((htc->cap & BIT(5)), "RX HT20 SGI");
+ PRINT_HT_CAP((htc->cap & BIT(6)), "RX HT40 SGI");
+ PRINT_HT_CAP((htc->cap & BIT(7)), "TX STBC");
+
+ PRINT_HT_CAP(((htc->cap >> 8) & 0x3) == 0, "No RX STBC");
+ PRINT_HT_CAP(((htc->cap >> 8) & 0x3) == 1, "RX STBC 1-stream");
+ PRINT_HT_CAP(((htc->cap >> 8) & 0x3) == 2, "RX STBC 2-streams");
+ PRINT_HT_CAP(((htc->cap >> 8) & 0x3) == 3, "RX STBC 3-streams");
+
+ PRINT_HT_CAP((htc->cap & BIT(10)), "HT Delayed Block Ack");
+
+ PRINT_HT_CAP((htc->cap & BIT(11)), "Max AMSDU length: "
+ "3839 bytes");
+ PRINT_HT_CAP(!(htc->cap & BIT(11)), "Max AMSDU length: "
+ "7935 bytes");
+
+ /*
+ * For beacons and probe response this would mean the BSS
+ * does or does not allow the usage of DSSS/CCK HT40.
+ * Otherwise it means the STA does or does not use
+ * DSSS/CCK HT40.
+ */
+ PRINT_HT_CAP((htc->cap & BIT(12)), "DSSS/CCK HT40");
+ PRINT_HT_CAP(!(htc->cap & BIT(12)), "No DSSS/CCK HT40");
+
+ /* BIT(13) is reserved */
+
+ PRINT_HT_CAP((htc->cap & BIT(14)), "40 MHz Intolerant");
+
+ PRINT_HT_CAP((htc->cap & BIT(15)), "L-SIG TXOP protection");
+
p += scnprintf(p, sizeof(buf)+buf-p, "ampdu factor/density: %d/%d\n",
htc->ampdu_factor, htc->ampdu_density);
p += scnprintf(p, sizeof(buf)+buf-p, "MCS mask:");
+
for (i = 0; i < IEEE80211_HT_MCS_MASK_LEN; i++)
p += scnprintf(p, sizeof(buf)+buf-p, " %.2x",
htc->mcs.rx_mask[i]);
- p += scnprintf(p, sizeof(buf)+buf-p, "\nMCS rx highest: %d\n",
- le16_to_cpu(htc->mcs.rx_highest));
+ p += scnprintf(p, sizeof(buf)+buf-p, "\n");
+
+ /* If not set this is meaningless */
+ if (le16_to_cpu(htc->mcs.rx_highest)) {
+ p += scnprintf(p, sizeof(buf)+buf-p,
+ "MCS rx highest: %d Mbps\n",
+ le16_to_cpu(htc->mcs.rx_highest));
+ }
+
p += scnprintf(p, sizeof(buf)+buf-p, "MCS tx params: %x\n",
htc->mcs.tx_params);
}
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index 921dd9c9ff6..727e4cf7b8a 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -39,7 +39,7 @@ static inline int drv_add_interface(struct ieee80211_local *local,
struct ieee80211_if_init_conf *conf)
{
int ret = local->ops->add_interface(&local->hw, conf);
- trace_drv_add_interface(local, conf->mac_addr, conf->vif, ret);
+ trace_drv_add_interface(local, vif_to_sdata(conf->vif), ret);
return ret;
}
@@ -47,7 +47,7 @@ static inline void drv_remove_interface(struct ieee80211_local *local,
struct ieee80211_if_init_conf *conf)
{
local->ops->remove_interface(&local->hw, conf);
- trace_drv_remove_interface(local, conf->mac_addr, conf->vif);
+ trace_drv_remove_interface(local, vif_to_sdata(conf->vif));
}
static inline int drv_config(struct ieee80211_local *local, u32 changed)
@@ -58,13 +58,13 @@ static inline int drv_config(struct ieee80211_local *local, u32 changed)
}
static inline void drv_bss_info_changed(struct ieee80211_local *local,
- struct ieee80211_vif *vif,
+ struct ieee80211_sub_if_data *sdata,
struct ieee80211_bss_conf *info,
u32 changed)
{
if (local->ops->bss_info_changed)
- local->ops->bss_info_changed(&local->hw, vif, info, changed);
- trace_drv_bss_info_changed(local, vif, info, changed);
+ local->ops->bss_info_changed(&local->hw, &sdata->vif, info, changed);
+ trace_drv_bss_info_changed(local, sdata, info, changed);
}
static inline u64 drv_prepare_multicast(struct ieee80211_local *local,
@@ -106,12 +106,13 @@ static inline int drv_set_tim(struct ieee80211_local *local,
}
static inline int drv_set_key(struct ieee80211_local *local,
- enum set_key_cmd cmd, struct ieee80211_vif *vif,
+ enum set_key_cmd cmd,
+ struct ieee80211_sub_if_data *sdata,
struct ieee80211_sta *sta,
struct ieee80211_key_conf *key)
{
- int ret = local->ops->set_key(&local->hw, cmd, vif, sta, key);
- trace_drv_set_key(local, cmd, vif, sta, key, ret);
+ int ret = local->ops->set_key(&local->hw, cmd, &sdata->vif, sta, key);
+ trace_drv_set_key(local, cmd, sdata, sta, key, ret);
return ret;
}
@@ -179,13 +180,13 @@ static inline int drv_set_rts_threshold(struct ieee80211_local *local,
}
static inline void drv_sta_notify(struct ieee80211_local *local,
- struct ieee80211_vif *vif,
+ struct ieee80211_sub_if_data *sdata,
enum sta_notify_cmd cmd,
struct ieee80211_sta *sta)
{
if (local->ops->sta_notify)
- local->ops->sta_notify(&local->hw, vif, cmd, sta);
- trace_drv_sta_notify(local, vif, cmd, sta);
+ local->ops->sta_notify(&local->hw, &sdata->vif, cmd, sta);
+ trace_drv_sta_notify(local, sdata, cmd, sta);
}
static inline int drv_conf_tx(struct ieee80211_local *local, u16 queue,
@@ -239,16 +240,16 @@ static inline int drv_tx_last_beacon(struct ieee80211_local *local)
}
static inline int drv_ampdu_action(struct ieee80211_local *local,
- struct ieee80211_vif *vif,
+ struct ieee80211_sub_if_data *sdata,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta, u16 tid,
u16 *ssn)
{
int ret = -EOPNOTSUPP;
if (local->ops->ampdu_action)
- ret = local->ops->ampdu_action(&local->hw, vif, action,
+ ret = local->ops->ampdu_action(&local->hw, &sdata->vif, action,
sta, tid, ssn);
- trace_drv_ampdu_action(local, vif, action, sta, tid, ssn, ret);
+ trace_drv_ampdu_action(local, sdata, action, sta, tid, ssn, ret);
return ret;
}
diff --git a/net/mac80211/driver-trace.h b/net/mac80211/driver-trace.h
index ee94ea0c67e..7a849b92016 100644
--- a/net/mac80211/driver-trace.h
+++ b/net/mac80211/driver-trace.h
@@ -25,10 +25,12 @@ static inline void trace_ ## name(proto) {}
#define STA_PR_FMT " sta:%pM"
#define STA_PR_ARG __entry->sta_addr
-#define VIF_ENTRY __field(enum nl80211_iftype, vif_type) __field(void *, vif)
-#define VIF_ASSIGN __entry->vif_type = vif ? vif->type : 0; __entry->vif = vif
-#define VIF_PR_FMT " vif:%p(%d)"
-#define VIF_PR_ARG __entry->vif, __entry->vif_type
+#define VIF_ENTRY __field(enum nl80211_iftype, vif_type) __field(void *, sdata) \
+ __string(vif_name, sdata->dev ? sdata->dev->name : "<nodev>")
+#define VIF_ASSIGN __entry->vif_type = sdata->vif.type; __entry->sdata = sdata; \
+ __assign_str(vif_name, sdata->dev ? sdata->dev->name : "<nodev>")
+#define VIF_PR_FMT " vif:%s(%d)"
+#define VIF_PR_ARG __get_str(vif_name), __entry->vif_type
TRACE_EVENT(drv_start,
TP_PROTO(struct ieee80211_local *local, int ret),
@@ -70,11 +72,10 @@ TRACE_EVENT(drv_stop,
TRACE_EVENT(drv_add_interface,
TP_PROTO(struct ieee80211_local *local,
- const u8 *addr,
- struct ieee80211_vif *vif,
+ struct ieee80211_sub_if_data *sdata,
int ret),
- TP_ARGS(local, addr, vif, ret),
+ TP_ARGS(local, sdata, ret),
TP_STRUCT__entry(
LOCAL_ENTRY
@@ -86,7 +87,7 @@ TRACE_EVENT(drv_add_interface,
TP_fast_assign(
LOCAL_ASSIGN;
VIF_ASSIGN;
- memcpy(__entry->addr, addr, 6);
+ memcpy(__entry->addr, sdata->vif.addr, 6);
__entry->ret = ret;
),
@@ -97,10 +98,9 @@ TRACE_EVENT(drv_add_interface,
);
TRACE_EVENT(drv_remove_interface,
- TP_PROTO(struct ieee80211_local *local,
- const u8 *addr, struct ieee80211_vif *vif),
+ TP_PROTO(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata),
- TP_ARGS(local, addr, vif),
+ TP_ARGS(local, sdata),
TP_STRUCT__entry(
LOCAL_ENTRY
@@ -111,7 +111,7 @@ TRACE_EVENT(drv_remove_interface,
TP_fast_assign(
LOCAL_ASSIGN;
VIF_ASSIGN;
- memcpy(__entry->addr, addr, 6);
+ memcpy(__entry->addr, sdata->vif.addr, 6);
),
TP_printk(
@@ -140,6 +140,7 @@ TRACE_EVENT(drv_config,
__field(u8, short_frame_max_tx_count)
__field(int, center_freq)
__field(int, channel_type)
+ __field(int, smps)
),
TP_fast_assign(
@@ -155,6 +156,7 @@ TRACE_EVENT(drv_config,
__entry->short_frame_max_tx_count = local->hw.conf.short_frame_max_tx_count;
__entry->center_freq = local->hw.conf.channel->center_freq;
__entry->channel_type = local->hw.conf.channel_type;
+ __entry->smps = local->hw.conf.smps_mode;
),
TP_printk(
@@ -165,11 +167,11 @@ TRACE_EVENT(drv_config,
TRACE_EVENT(drv_bss_info_changed,
TP_PROTO(struct ieee80211_local *local,
- struct ieee80211_vif *vif,
+ struct ieee80211_sub_if_data *sdata,
struct ieee80211_bss_conf *info,
u32 changed),
- TP_ARGS(local, vif, info, changed),
+ TP_ARGS(local, sdata, info, changed),
TP_STRUCT__entry(
LOCAL_ENTRY
@@ -293,11 +295,11 @@ TRACE_EVENT(drv_set_tim,
TRACE_EVENT(drv_set_key,
TP_PROTO(struct ieee80211_local *local,
- enum set_key_cmd cmd, struct ieee80211_vif *vif,
+ enum set_key_cmd cmd, struct ieee80211_sub_if_data *sdata,
struct ieee80211_sta *sta,
struct ieee80211_key_conf *key, int ret),
- TP_ARGS(local, cmd, vif, sta, key, ret),
+ TP_ARGS(local, cmd, sdata, sta, key, ret),
TP_STRUCT__entry(
LOCAL_ENTRY
@@ -491,11 +493,11 @@ TRACE_EVENT(drv_set_rts_threshold,
TRACE_EVENT(drv_sta_notify,
TP_PROTO(struct ieee80211_local *local,
- struct ieee80211_vif *vif,
+ struct ieee80211_sub_if_data *sdata,
enum sta_notify_cmd cmd,
struct ieee80211_sta *sta),
- TP_ARGS(local, vif, cmd, sta),
+ TP_ARGS(local, sdata, cmd, sta),
TP_STRUCT__entry(
LOCAL_ENTRY
@@ -656,12 +658,12 @@ TRACE_EVENT(drv_tx_last_beacon,
TRACE_EVENT(drv_ampdu_action,
TP_PROTO(struct ieee80211_local *local,
- struct ieee80211_vif *vif,
+ struct ieee80211_sub_if_data *sdata,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta, u16 tid,
u16 *ssn, int ret),
- TP_ARGS(local, vif, action, sta, tid, ssn, ret),
+ TP_ARGS(local, sdata, action, sta, tid, ssn, ret),
TP_STRUCT__entry(
LOCAL_ENTRY
diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c
index d7dcee68072..bb677a73b7c 100644
--- a/net/mac80211/ht.c
+++ b/net/mac80211/ht.c
@@ -125,7 +125,7 @@ void ieee80211_send_delba(struct ieee80211_sub_if_data *sdata,
if (!skb) {
printk(KERN_ERR "%s: failed to allocate buffer "
- "for delba frame\n", sdata->dev->name);
+ "for delba frame\n", sdata->name);
return;
}
@@ -133,10 +133,10 @@ void ieee80211_send_delba(struct ieee80211_sub_if_data *sdata,
mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24);
memset(mgmt, 0, 24);
memcpy(mgmt->da, da, ETH_ALEN);
- memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN);
+ memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
if (sdata->vif.type == NL80211_IFTYPE_AP ||
sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
- memcpy(mgmt->bssid, sdata->dev->dev_addr, ETH_ALEN);
+ 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);
@@ -185,3 +185,50 @@ void ieee80211_process_delba(struct ieee80211_sub_if_data *sdata,
spin_unlock_bh(&sta->lock);
}
}
+
+int ieee80211_send_smps_action(struct ieee80211_sub_if_data *sdata,
+ enum ieee80211_smps_mode smps, const u8 *da,
+ const u8 *bssid)
+{
+ struct ieee80211_local *local = sdata->local;
+ struct sk_buff *skb;
+ struct ieee80211_mgmt *action_frame;
+
+ /* 27 = header + category + action + smps mode */
+ skb = dev_alloc_skb(27 + local->hw.extra_tx_headroom);
+ if (!skb)
+ return -ENOMEM;
+
+ skb_reserve(skb, local->hw.extra_tx_headroom);
+ action_frame = (void *)skb_put(skb, 27);
+ memcpy(action_frame->da, da, ETH_ALEN);
+ memcpy(action_frame->sa, sdata->dev->dev_addr, ETH_ALEN);
+ memcpy(action_frame->bssid, bssid, ETH_ALEN);
+ action_frame->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_ACTION);
+ action_frame->u.action.category = WLAN_CATEGORY_HT;
+ action_frame->u.action.u.ht_smps.action = WLAN_HT_ACTION_SMPS;
+ switch (smps) {
+ case IEEE80211_SMPS_AUTOMATIC:
+ case IEEE80211_SMPS_NUM_MODES:
+ WARN_ON(1);
+ case IEEE80211_SMPS_OFF:
+ action_frame->u.action.u.ht_smps.smps_control =
+ WLAN_HT_SMPS_CONTROL_DISABLED;
+ break;
+ case IEEE80211_SMPS_STATIC:
+ action_frame->u.action.u.ht_smps.smps_control =
+ WLAN_HT_SMPS_CONTROL_STATIC;
+ break;
+ case IEEE80211_SMPS_DYNAMIC:
+ action_frame->u.action.u.ht_smps.smps_control =
+ WLAN_HT_SMPS_CONTROL_DYNAMIC;
+ break;
+ }
+
+ /* we'll do more on status of this frame */
+ IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS;
+ ieee80211_tx_skb(sdata, skb);
+
+ return 0;
+}
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 10d13856f86..ef6c6b2401d 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -117,7 +117,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
IEEE80211_STYPE_PROBE_RESP);
memset(mgmt->da, 0xff, ETH_ALEN);
- memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN);
+ memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
memcpy(mgmt->bssid, ifibss->bssid, ETH_ALEN);
mgmt->u.beacon.beacon_int = cpu_to_le16(beacon_int);
mgmt->u.beacon.timestamp = cpu_to_le64(tsf);
@@ -252,7 +252,7 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
rcu_read_lock();
- sta = sta_info_get(local, mgmt->sa);
+ sta = sta_info_get(sdata, mgmt->sa);
if (sta) {
u32 prev_rates;
@@ -266,7 +266,7 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
printk(KERN_DEBUG "%s: updated supp_rates set "
"for %pM based on beacon info (0x%llx | "
"0x%llx -> 0x%llx)\n",
- sdata->dev->name,
+ sdata->name,
sta->sta.addr,
(unsigned long long) prev_rates,
(unsigned long long) supp_rates,
@@ -364,7 +364,7 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
#ifdef CONFIG_MAC80211_IBSS_DEBUG
printk(KERN_DEBUG "%s: beacon TSF higher than "
"local TSF - IBSS merge with BSSID %pM\n",
- sdata->dev->name, mgmt->bssid);
+ sdata->name, mgmt->bssid);
#endif
ieee80211_sta_join_ibss(sdata, bss);
ieee80211_ibss_add_sta(sdata, mgmt->bssid, mgmt->sa, supp_rates);
@@ -393,7 +393,7 @@ struct sta_info *ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata,
if (local->num_sta >= IEEE80211_IBSS_MAX_STA_ENTRIES) {
if (net_ratelimit())
printk(KERN_DEBUG "%s: No room for a new IBSS STA entry %pM\n",
- sdata->dev->name, addr);
+ sdata->name, addr);
return NULL;
}
@@ -402,7 +402,7 @@ struct sta_info *ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata,
#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
printk(KERN_DEBUG "%s: Adding new IBSS station %pM (dev=%s)\n",
- wiphy_name(local->hw.wiphy), addr, sdata->dev->name);
+ wiphy_name(local->hw.wiphy), addr, sdata->name);
#endif
sta = sta_info_alloc(sdata, addr, GFP_ATOMIC);
@@ -466,7 +466,7 @@ static void ieee80211_sta_merge_ibss(struct ieee80211_sub_if_data *sdata)
return;
printk(KERN_DEBUG "%s: No active IBSS STAs - trying to scan for other "
- "IBSS networks with same SSID (merge)\n", sdata->dev->name);
+ "IBSS networks with same SSID (merge)\n", sdata->name);
ieee80211_request_internal_scan(sdata, ifibss->ssid, ifibss->ssid_len);
}
@@ -488,13 +488,13 @@ static void ieee80211_sta_create_ibss(struct ieee80211_sub_if_data *sdata)
* random number generator get different BSSID. */
get_random_bytes(bssid, ETH_ALEN);
for (i = 0; i < ETH_ALEN; i++)
- bssid[i] ^= sdata->dev->dev_addr[i];
+ bssid[i] ^= sdata->vif.addr[i];
bssid[0] &= ~0x01;
bssid[0] |= 0x02;
}
printk(KERN_DEBUG "%s: Creating new IBSS network, BSSID %pM\n",
- sdata->dev->name, bssid);
+ sdata->name, bssid);
sband = local->hw.wiphy->bands[ifibss->channel->band];
@@ -523,7 +523,7 @@ static void ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata)
active_ibss = ieee80211_sta_active_ibss(sdata);
#ifdef CONFIG_MAC80211_IBSS_DEBUG
printk(KERN_DEBUG "%s: sta_find_ibss (active_ibss=%d)\n",
- sdata->dev->name, active_ibss);
+ sdata->name, active_ibss);
#endif /* CONFIG_MAC80211_IBSS_DEBUG */
if (active_ibss)
@@ -552,7 +552,7 @@ static void ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata)
printk(KERN_DEBUG "%s: Selected IBSS BSSID %pM"
" based on configured SSID\n",
- sdata->dev->name, bss->cbss.bssid);
+ sdata->name, bss->cbss.bssid);
ieee80211_sta_join_ibss(sdata, bss);
ieee80211_rx_bss_put(local, bss);
@@ -571,7 +571,7 @@ static void ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata)
} else if (time_after(jiffies, ifibss->last_scan_completed +
IEEE80211_SCAN_INTERVAL)) {
printk(KERN_DEBUG "%s: Trigger new scan to find an IBSS to "
- "join\n", sdata->dev->name);
+ "join\n", sdata->name);
ieee80211_request_internal_scan(sdata, ifibss->ssid,
ifibss->ssid_len);
@@ -585,7 +585,7 @@ static void ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata)
return;
}
printk(KERN_DEBUG "%s: IBSS not allowed on"
- " %d MHz\n", sdata->dev->name,
+ " %d MHz\n", sdata->name,
local->hw.conf.channel->center_freq);
/* No IBSS found - decrease scan interval and continue
@@ -619,7 +619,7 @@ static void ieee80211_rx_mgmt_probe_req(struct ieee80211_sub_if_data *sdata,
#ifdef CONFIG_MAC80211_IBSS_DEBUG
printk(KERN_DEBUG "%s: RX ProbeReq SA=%pM DA=%pM BSSID=%pM"
" (tx_last_beacon=%d)\n",
- sdata->dev->name, mgmt->sa, mgmt->da,
+ sdata->name, mgmt->sa, mgmt->da,
mgmt->bssid, tx_last_beacon);
#endif /* CONFIG_MAC80211_IBSS_DEBUG */
@@ -637,7 +637,7 @@ static void ieee80211_rx_mgmt_probe_req(struct ieee80211_sub_if_data *sdata,
#ifdef CONFIG_MAC80211_IBSS_DEBUG
printk(KERN_DEBUG "%s: Invalid SSID IE in ProbeReq "
"from %pM\n",
- sdata->dev->name, mgmt->sa);
+ sdata->name, mgmt->sa);
#endif
return;
}
@@ -657,7 +657,7 @@ static void ieee80211_rx_mgmt_probe_req(struct ieee80211_sub_if_data *sdata,
memcpy(resp->da, mgmt->sa, ETH_ALEN);
#ifdef CONFIG_MAC80211_IBSS_DEBUG
printk(KERN_DEBUG "%s: Sending ProbeResp to %pM\n",
- sdata->dev->name, resp->da);
+ sdata->name, resp->da);
#endif /* CONFIG_MAC80211_IBSS_DEBUG */
IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT;
ieee80211_tx_skb(sdata, skb);
@@ -671,7 +671,7 @@ static void ieee80211_rx_mgmt_probe_resp(struct ieee80211_sub_if_data *sdata,
size_t baselen;
struct ieee802_11_elems elems;
- if (memcmp(mgmt->da, sdata->dev->dev_addr, ETH_ALEN))
+ if (memcmp(mgmt->da, sdata->vif.addr, ETH_ALEN))
return; /* ignore ProbeResp to foreign address */
baselen = (u8 *) mgmt->u.probe_resp.variable - (u8 *) mgmt;
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 91dc8636d64..88b0ba6c748 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -140,7 +140,6 @@ typedef unsigned __bitwise__ ieee80211_tx_result;
struct ieee80211_tx_data {
struct sk_buff *skb;
- struct net_device *dev;
struct ieee80211_local *local;
struct ieee80211_sub_if_data *sdata;
struct sta_info *sta;
@@ -298,6 +297,8 @@ struct ieee80211_if_managed {
unsigned long timers_running; /* used for quiesce/restart */
bool powersave; /* powersave requested for this iface */
+ enum ieee80211_smps_mode req_smps, /* requested smps mode */
+ ap_smps; /* smps mode AP thinks we're in */
unsigned long request;
@@ -433,6 +434,8 @@ struct ieee80211_sub_if_data {
int drop_unencrypted;
+ char name[IFNAMSIZ];
+
/*
* keep track of whether the HT opmode (stored in
* vif.bss_info.ht_operation_mode) is valid.
@@ -586,6 +589,9 @@ struct ieee80211_local {
/* used for uploading changed mc list */
struct work_struct reconfig_filter;
+ /* used to reconfigure hardware SM PS */
+ struct work_struct recalc_smps;
+
/* aggregated multicast list */
struct dev_addr_list *mc_list;
int mc_count;
@@ -760,6 +766,8 @@ struct ieee80211_local {
int user_power_level; /* in dBm */
int power_constr_level; /* in dBm */
+ enum ieee80211_smps_mode smps_mode;
+
struct work_struct restart_work;
#ifdef CONFIG_MAC80211_DEBUGFS
@@ -874,6 +882,8 @@ void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata,
void ieee80211_configure_filter(struct ieee80211_local *local);
u32 ieee80211_reset_erp_info(struct ieee80211_sub_if_data *sdata);
+extern bool ieee80211_disable_40mhz_24ghz;
+
/* STA code */
void ieee80211_sta_setup_sdata(struct ieee80211_sub_if_data *sdata);
int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata,
@@ -938,6 +948,8 @@ void ieee80211_rx_bss_put(struct ieee80211_local *local,
struct ieee80211_bss *bss);
/* interface handling */
+int ieee80211_iface_init(void);
+void ieee80211_iface_exit(void);
int ieee80211_if_add(struct ieee80211_local *local, const char *name,
struct net_device **new_dev, enum nl80211_iftype type,
struct vif_params *params);
@@ -976,6 +988,9 @@ void ieee80211_send_bar(struct ieee80211_sub_if_data *sdata, u8 *ra, u16 tid, u1
void ieee80211_send_delba(struct ieee80211_sub_if_data *sdata,
const u8 *da, u16 tid,
u16 initiator, u16 reason_code);
+int ieee80211_send_smps_action(struct ieee80211_sub_if_data *sdata,
+ enum ieee80211_smps_mode smps, const u8 *da,
+ const u8 *bssid);
void ieee80211_sta_stop_rx_ba_session(struct ieee80211_sub_if_data *sdata, u8 *da,
u16 tid, u16 initiator, u16 reason);
@@ -1086,6 +1101,10 @@ void ieee80211_sta_def_wmm_params(struct ieee80211_sub_if_data *sdata,
u32 ieee80211_sta_get_rates(struct ieee80211_local *local,
struct ieee802_11_elems *elems,
enum ieee80211_band band);
+int __ieee80211_request_smps(struct ieee80211_sub_if_data *sdata,
+ enum ieee80211_smps_mode smps_mode);
+void ieee80211_recalc_smps(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *forsdata);
#ifdef CONFIG_MAC80211_NOINLINE
#define debug_noinline noinline
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 80c16f6e2af..a6e6da3cab7 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -60,6 +60,22 @@ static int ieee80211_change_mtu(struct net_device *dev, int new_mtu)
return 0;
}
+static int ieee80211_change_mac(struct net_device *dev, void *addr)
+{
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ int ret;
+
+ if (netif_running(dev))
+ return -EBUSY;
+
+ ret = eth_mac_addr(dev, addr);
+
+ if (ret == 0)
+ memcpy(sdata->vif.addr, addr, ETH_ALEN);
+
+ return ret;
+}
+
static inline int identical_mac_addr_allowed(int type1, int type2)
{
return type1 == NL80211_IFTYPE_MONITOR ||
@@ -234,7 +250,7 @@ static int ieee80211_open(struct net_device *dev)
default:
conf.vif = &sdata->vif;
conf.type = sdata->vif.type;
- conf.mac_addr = dev->dev_addr;
+ conf.mac_addr = sdata->vif.addr;
res = drv_add_interface(local, &conf);
if (res)
goto err_stop;
@@ -514,7 +530,7 @@ static int ieee80211_stop(struct net_device *dev)
conf.vif = &sdata->vif;
conf.type = sdata->vif.type;
- conf.mac_addr = dev->dev_addr;
+ conf.mac_addr = sdata->vif.addr;
/* disable all keys for as long as this netdev is down */
ieee80211_disable_keys(sdata);
drv_remove_interface(local, &conf);
@@ -651,7 +667,7 @@ static const struct net_device_ops ieee80211_dataif_ops = {
.ndo_start_xmit = ieee80211_subif_start_xmit,
.ndo_set_multicast_list = ieee80211_set_multicast_list,
.ndo_change_mtu = ieee80211_change_mtu,
- .ndo_set_mac_address = eth_mac_addr,
+ .ndo_set_mac_address = ieee80211_change_mac,
};
static const struct net_device_ops ieee80211_monitorif_ops = {
@@ -794,6 +810,8 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name,
/* don't use IEEE80211_DEV_TO_SUB_IF because it checks too much */
sdata = netdev_priv(ndev);
ndev->ieee80211_ptr = &sdata->wdev;
+ memcpy(sdata->vif.addr, ndev->dev_addr, ETH_ALEN);
+ memcpy(sdata->name, ndev->name, IFNAMSIZ);
/* initialise type-independent data */
sdata->wdev.wiphy = local->hw.wiphy;
@@ -945,3 +963,41 @@ void ieee80211_recalc_idle(struct ieee80211_local *local)
if (chg)
ieee80211_hw_config(local, chg);
}
+
+static int netdev_notify(struct notifier_block *nb,
+ unsigned long state,
+ void *ndev)
+{
+ struct net_device *dev = ndev;
+ struct ieee80211_sub_if_data *sdata;
+
+ if (state != NETDEV_CHANGENAME)
+ return 0;
+
+ if (!dev->ieee80211_ptr || !dev->ieee80211_ptr->wiphy)
+ return 0;
+
+ if (dev->ieee80211_ptr->wiphy->privid != mac80211_wiphy_privid)
+ return 0;
+
+ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+ memcpy(sdata->name, sdata->name, IFNAMSIZ);
+
+ ieee80211_debugfs_rename_netdev(sdata);
+ return 0;
+}
+
+static struct notifier_block mac80211_netdev_notifier = {
+ .notifier_call = netdev_notify,
+};
+
+int ieee80211_iface_init(void)
+{
+ return register_netdevice_notifier(&mac80211_netdev_notifier);
+}
+
+void ieee80211_iface_exit(void)
+{
+ unregister_netdevice_notifier(&mac80211_netdev_notifier);
+}
diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index 659a42d529e..32ee6d0ee34 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -139,7 +139,7 @@ static void ieee80211_key_enable_hw_accel(struct ieee80211_key *key)
struct ieee80211_sub_if_data,
u.ap);
- ret = drv_set_key(key->local, SET_KEY, &sdata->vif, sta, &key->conf);
+ ret = drv_set_key(key->local, SET_KEY, sdata, sta, &key->conf);
if (!ret) {
spin_lock_bh(&todo_lock);
@@ -181,7 +181,7 @@ static void ieee80211_key_disable_hw_accel(struct ieee80211_key *key)
struct ieee80211_sub_if_data,
u.ap);
- ret = drv_set_key(key->local, DISABLE_KEY, &sdata->vif,
+ ret = drv_set_key(key->local, DISABLE_KEY, sdata,
sta, &key->conf);
if (ret)
@@ -421,7 +421,7 @@ void ieee80211_key_link(struct ieee80211_key *key,
*/
/* same here, the AP could be using QoS */
- ap = sta_info_get(key->local, key->sdata->u.mgd.bssid);
+ ap = sta_info_get(key->sdata, key->sdata->u.mgd.bssid);
if (ap) {
if (test_sta_flags(ap, WLAN_STA_WME))
key->conf.flags |=
diff --git a/net/mac80211/key.h b/net/mac80211/key.h
index a49f93b79e9..bdc2968c2bb 100644
--- a/net/mac80211/key.h
+++ b/net/mac80211/key.h
@@ -59,11 +59,17 @@ enum ieee80211_internal_key_flags {
KEY_FLAG_TODO_DEFMGMTKEY = BIT(6),
};
+enum ieee80211_internal_tkip_state {
+ TKIP_STATE_NOT_INIT,
+ TKIP_STATE_PHASE1_DONE,
+ TKIP_STATE_PHASE1_HW_UPLOADED,
+};
+
struct tkip_ctx {
u32 iv32;
u16 iv16;
u16 p1k[5];
- int initialized;
+ enum ieee80211_internal_tkip_state state;
};
struct ieee80211_key {
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 0d2d94881f1..d4426748ab1 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -32,7 +32,12 @@
#include "led.h"
#include "cfg.h"
#include "debugfs.h"
-#include "debugfs_netdev.h"
+
+
+bool ieee80211_disable_40mhz_24ghz;
+module_param(ieee80211_disable_40mhz_24ghz, bool, 0644);
+MODULE_PARM_DESC(ieee80211_disable_40mhz_24ghz,
+ "Disable 40MHz support in the 2.4GHz band");
void ieee80211_configure_filter(struct ieee80211_local *local)
{
@@ -114,6 +119,18 @@ int ieee80211_hw_config(struct ieee80211_local *local, u32 changed)
changed |= IEEE80211_CONF_CHANGE_CHANNEL;
}
+ if (!conf_is_ht(&local->hw.conf)) {
+ /*
+ * mac80211.h documents that this is only valid
+ * when the channel is set to an HT type, and
+ * that otherwise STATIC is used.
+ */
+ local->hw.conf.smps_mode = IEEE80211_SMPS_STATIC;
+ } else if (local->hw.conf.smps_mode != local->smps_mode) {
+ local->hw.conf.smps_mode = local->smps_mode;
+ changed |= IEEE80211_CONF_CHANGE_SMPS;
+ }
+
if (scan_chan)
power = chan->max_power;
else
@@ -173,7 +190,7 @@ void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata,
} else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
sdata->vif.bss_conf.bssid = sdata->u.ibss.bssid;
else if (sdata->vif.type == NL80211_IFTYPE_AP)
- sdata->vif.bss_conf.bssid = sdata->dev->dev_addr;
+ sdata->vif.bss_conf.bssid = sdata->vif.addr;
else if (ieee80211_vif_is_mesh(&sdata->vif)) {
sdata->vif.bss_conf.bssid = zero;
} else {
@@ -223,8 +240,7 @@ void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata,
}
}
- drv_bss_info_changed(local, &sdata->vif,
- &sdata->vif.bss_conf, changed);
+ drv_bss_info_changed(local, sdata, &sdata->vif.bss_conf, changed);
}
u32 ieee80211_reset_erp_info(struct ieee80211_sub_if_data *sdata)
@@ -299,6 +315,16 @@ void ieee80211_restart_hw(struct ieee80211_hw *hw)
}
EXPORT_SYMBOL(ieee80211_restart_hw);
+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, NULL);
+ mutex_unlock(&local->iflist_mtx);
+}
+
struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
const struct ieee80211_ops *ops)
{
@@ -372,6 +398,8 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
INIT_WORK(&local->restart_work, ieee80211_restart_work);
INIT_WORK(&local->reconfig_filter, ieee80211_reconfig_filter);
+ INIT_WORK(&local->recalc_smps, ieee80211_recalc_smps_work);
+ local->smps_mode = IEEE80211_SMPS_OFF;
INIT_WORK(&local->dynamic_ps_enable_work,
ieee80211_dynamic_ps_enable_work);
@@ -674,11 +702,19 @@ static int __init ieee80211_init(void)
ret = rc80211_pid_init();
if (ret)
- return ret;
+ goto err_pid;
- ieee80211_debugfs_netdev_init();
+ ret = ieee80211_iface_init();
+ if (ret)
+ goto err_netdev;
return 0;
+ err_netdev:
+ rc80211_pid_exit();
+ err_pid:
+ rc80211_minstrel_exit();
+
+ return ret;
}
static void __exit ieee80211_exit(void)
@@ -695,7 +731,7 @@ static void __exit ieee80211_exit(void)
if (mesh_allocated)
ieee80211s_stop();
- ieee80211_debugfs_netdev_exit();
+ ieee80211_iface_exit();
}
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 6a433142959..e0bd85e3d4b 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -457,7 +457,7 @@ static void ieee80211_mesh_housekeeping(struct ieee80211_sub_if_data *sdata,
#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
printk(KERN_DEBUG "%s: running mesh housekeeping\n",
- sdata->dev->name);
+ sdata->name);
#endif
ieee80211_sta_expire(sdata, IEEE80211_MESH_PEER_INACTIVITY_LIMIT);
@@ -565,7 +565,7 @@ static void ieee80211_mesh_rx_bcn_presp(struct ieee80211_sub_if_data *sdata,
/* ignore ProbeResp to foreign address */
if (stype == IEEE80211_STYPE_PROBE_RESP &&
- compare_ether_addr(mgmt->da, sdata->dev->dev_addr))
+ compare_ether_addr(mgmt->da, sdata->vif.addr))
return;
baselen = (u8 *) mgmt->u.probe_resp.variable - (u8 *) mgmt;
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index d28acb6b1f8..ce84237ebad 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -128,9 +128,9 @@ static int mesh_path_sel_frame_tx(enum mpath_frame_type action, u8 flags,
IEEE80211_STYPE_ACTION);
memcpy(mgmt->da, da, ETH_ALEN);
- memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN);
+ memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
/* BSSID == SA */
- memcpy(mgmt->bssid, sdata->dev->dev_addr, ETH_ALEN);
+ memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
mgmt->u.action.category = MESH_PATH_SEL_CATEGORY;
mgmt->u.action.u.mesh_action.action_code = MESH_PATH_SEL_ACTION;
@@ -222,7 +222,7 @@ int mesh_path_error_tx(u8 ttl, u8 *target, __le32 target_sn,
IEEE80211_STYPE_ACTION);
memcpy(mgmt->da, ra, ETH_ALEN);
- memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN);
+ memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
/* BSSID is left zeroed, wildcard value */
mgmt->u.action.category = MESH_PATH_SEL_CATEGORY;
mgmt->u.action.u.mesh_action.action_code = MESH_PATH_SEL_ACTION;
@@ -335,7 +335,7 @@ static u32 hwmp_route_info_get(struct ieee80211_sub_if_data *sdata,
bool process = true;
rcu_read_lock();
- sta = sta_info_get(local, mgmt->sa);
+ sta = sta_info_get(sdata, mgmt->sa);
if (!sta) {
rcu_read_unlock();
return 0;
@@ -374,7 +374,7 @@ static u32 hwmp_route_info_get(struct ieee80211_sub_if_data *sdata,
new_metric = MAX_METRIC;
exp_time = TU_TO_EXP_TIME(orig_lifetime);
- if (memcmp(orig_addr, sdata->dev->dev_addr, ETH_ALEN) == 0) {
+ if (memcmp(orig_addr, sdata->vif.addr, ETH_ALEN) == 0) {
/* This MP is the originator, we are not interested in this
* frame, except for updating transmitter's path info.
*/
@@ -486,7 +486,7 @@ static void hwmp_preq_frame_process(struct ieee80211_sub_if_data *sdata,
mhwmp_dbg("received PREQ from %pM\n", orig_addr);
- if (memcmp(target_addr, sdata->dev->dev_addr, ETH_ALEN) == 0) {
+ if (memcmp(target_addr, sdata->vif.addr, ETH_ALEN) == 0) {
mhwmp_dbg("PREQ is for us\n");
forward = false;
reply = true;
@@ -579,7 +579,7 @@ static void hwmp_prep_frame_process(struct ieee80211_sub_if_data *sdata,
* replies
*/
target_addr = PREP_IE_TARGET_ADDR(prep_elem);
- if (memcmp(target_addr, sdata->dev->dev_addr, ETH_ALEN) == 0)
+ if (memcmp(target_addr, sdata->vif.addr, ETH_ALEN) == 0)
/* destination, no forwarding required */
return;
@@ -890,7 +890,7 @@ void mesh_path_start_discovery(struct ieee80211_sub_if_data *sdata)
target_flags = MP_F_RF;
spin_unlock_bh(&mpath->state_lock);
- mesh_path_sel_frame_tx(MPATH_PREQ, 0, sdata->dev->dev_addr,
+ mesh_path_sel_frame_tx(MPATH_PREQ, 0, sdata->vif.addr,
cpu_to_le32(ifmsh->sn), target_flags, mpath->dst,
cpu_to_le32(mpath->sn), broadcast_addr, 0,
ttl, cpu_to_le32(lifetime), 0,
@@ -939,7 +939,7 @@ int mesh_nexthop_lookup(struct sk_buff *skb,
if (time_after(jiffies,
mpath->exp_time -
msecs_to_jiffies(sdata->u.mesh.mshcfg.path_refresh_time)) &&
- !memcmp(sdata->dev->dev_addr, hdr->addr4, ETH_ALEN) &&
+ !memcmp(sdata->vif.addr, hdr->addr4, ETH_ALEN) &&
!(mpath->flags & MESH_PATH_RESOLVING) &&
!(mpath->flags & MESH_PATH_FIXED)) {
mesh_queue_preq(mpath,
@@ -1010,7 +1010,7 @@ mesh_path_tx_root_frame(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
- mesh_path_sel_frame_tx(MPATH_RANN, 0, sdata->dev->dev_addr,
+ mesh_path_sel_frame_tx(MPATH_RANN, 0, sdata->vif.addr,
cpu_to_le32(++ifmsh->sn),
0, NULL, 0, broadcast_addr,
0, MESH_TTL, 0, 0, 0, sdata);
diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
index a8da23905c7..fbef678f64c 100644
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
@@ -260,7 +260,7 @@ int mesh_path_add(u8 *dst, struct ieee80211_sub_if_data *sdata)
int err = 0;
u32 hash_idx;
- if (memcmp(dst, sdata->dev->dev_addr, ETH_ALEN) == 0)
+ if (memcmp(dst, sdata->vif.addr, ETH_ALEN) == 0)
/* never add ourselves as neighbours */
return -ENOTSUPP;
@@ -377,7 +377,7 @@ int mpp_path_add(u8 *dst, u8 *mpp, struct ieee80211_sub_if_data *sdata)
int err = 0;
u32 hash_idx;
- if (memcmp(dst, sdata->dev->dev_addr, ETH_ALEN) == 0)
+ if (memcmp(dst, sdata->vif.addr, ETH_ALEN) == 0)
/* never add ourselves as neighbours */
return -ENOTSUPP;
@@ -605,7 +605,7 @@ void mesh_path_discard_frame(struct sk_buff *skb,
struct mesh_path *mpath;
u32 sn = 0;
- if (memcmp(hdr->addr4, sdata->dev->dev_addr, ETH_ALEN) != 0) {
+ if (memcmp(hdr->addr4, sdata->vif.addr, ETH_ALEN) != 0) {
u8 *ra, *da;
da = hdr->addr3;
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index 0f7c6e6a424..7985e515089 100644
--- a/net/mac80211/mesh_plink.c
+++ b/net/mac80211/mesh_plink.c
@@ -169,7 +169,7 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata,
mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
IEEE80211_STYPE_ACTION);
memcpy(mgmt->da, da, ETH_ALEN);
- memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN);
+ memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
/* BSSID is left zeroed, wildcard value */
mgmt->u.action.category = MESH_PLINK_CATEGORY;
mgmt->u.action.u.plink_action.action_code = action;
@@ -234,7 +234,7 @@ void mesh_neighbour_update(u8 *hw_addr, u32 rates, struct ieee80211_sub_if_data
rcu_read_lock();
- sta = sta_info_get(local, hw_addr);
+ sta = sta_info_get(sdata, hw_addr);
if (!sta) {
sta = mesh_plink_alloc(sdata, hw_addr, rates);
if (!sta) {
@@ -455,7 +455,7 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m
rcu_read_lock();
- sta = sta_info_get(local, mgmt->sa);
+ sta = sta_info_get(sdata, mgmt->sa);
if (!sta && ftype != PLINK_OPEN) {
mpl_dbg("Mesh plink: cls or cnf from unknown peer\n");
rcu_read_unlock();
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index c79e59f82fd..2f9ed8b9c3f 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -75,6 +75,9 @@ enum rx_mgmt_action {
/* caller must call cfg80211_send_disassoc() */
RX_MGMT_CFG80211_DISASSOC,
+ /* caller must tell cfg80211 about internal error */
+ RX_MGMT_CFG80211_ASSOC_ERROR,
+
/* caller must call cfg80211_auth_timeout() & free work */
RX_MGMT_CFG80211_AUTH_TO,
@@ -202,7 +205,7 @@ static u32 ieee80211_enable_ht(struct ieee80211_sub_if_data *sdata,
ieee80211_hw_config(local, 0);
rcu_read_lock();
- sta = sta_info_get(local, bssid);
+ sta = sta_info_get(sdata, bssid);
if (sta)
rate_control_rate_update(local, sband, sta,
IEEE80211_RC_HT_CHANGED);
@@ -248,7 +251,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata,
wk->ssid_len);
if (!skb) {
printk(KERN_DEBUG "%s: failed to allocate buffer for assoc "
- "frame\n", sdata->dev->name);
+ "frame\n", sdata->name);
return;
}
skb_reserve(skb, local->hw.extra_tx_headroom);
@@ -282,7 +285,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata,
mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24);
memset(mgmt, 0, 24);
memcpy(mgmt->da, wk->bss->cbss.bssid, ETH_ALEN);
- memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN);
+ memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
memcpy(mgmt->bssid, wk->bss->cbss.bssid, ETH_ALEN);
if (!is_zero_ether_addr(wk->prev_bssid)) {
@@ -398,6 +401,14 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata,
__le16 tmp;
u32 flags = local->hw.conf.channel->flags;
+ /* determine capability flags */
+
+ if (ieee80211_disable_40mhz_24ghz &&
+ sband->band == IEEE80211_BAND_2GHZ) {
+ cap &= ~IEEE80211_HT_CAP_SUP_WIDTH_20_40;
+ cap &= ~IEEE80211_HT_CAP_SGI_40;
+ }
+
switch (ht_info->ht_param & IEEE80211_HT_PARAM_CHA_SEC_OFFSET) {
case IEEE80211_HT_PARAM_CHA_SEC_ABOVE:
if (flags & IEEE80211_CHAN_NO_HT40PLUS) {
@@ -413,17 +424,64 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata,
break;
}
- tmp = cpu_to_le16(cap);
- pos = skb_put(skb, sizeof(struct ieee80211_ht_cap)+2);
+ /* set SM PS mode properly */
+ cap &= ~IEEE80211_HT_CAP_SM_PS;
+ /* new association always uses requested smps mode */
+ if (ifmgd->req_smps == IEEE80211_SMPS_AUTOMATIC) {
+ if (ifmgd->powersave)
+ ifmgd->ap_smps = IEEE80211_SMPS_DYNAMIC;
+ else
+ ifmgd->ap_smps = IEEE80211_SMPS_OFF;
+ } else
+ ifmgd->ap_smps = ifmgd->req_smps;
+
+ switch (ifmgd->ap_smps) {
+ case IEEE80211_SMPS_AUTOMATIC:
+ case IEEE80211_SMPS_NUM_MODES:
+ WARN_ON(1);
+ case IEEE80211_SMPS_OFF:
+ cap |= WLAN_HT_CAP_SM_PS_DISABLED <<
+ IEEE80211_HT_CAP_SM_PS_SHIFT;
+ break;
+ case IEEE80211_SMPS_STATIC:
+ cap |= WLAN_HT_CAP_SM_PS_STATIC <<
+ IEEE80211_HT_CAP_SM_PS_SHIFT;
+ break;
+ case IEEE80211_SMPS_DYNAMIC:
+ cap |= WLAN_HT_CAP_SM_PS_DYNAMIC <<
+ IEEE80211_HT_CAP_SM_PS_SHIFT;
+ break;
+ }
+
+ /* reserve and fill IE */
+
+ pos = skb_put(skb, sizeof(struct ieee80211_ht_cap) + 2);
*pos++ = WLAN_EID_HT_CAPABILITY;
*pos++ = sizeof(struct ieee80211_ht_cap);
memset(pos, 0, sizeof(struct ieee80211_ht_cap));
+
+ /* capability flags */
+ tmp = cpu_to_le16(cap);
memcpy(pos, &tmp, sizeof(u16));
pos += sizeof(u16);
- /* TODO: needs a define here for << 2 */
+
+ /* AMPDU parameters */
*pos++ = sband->ht_cap.ampdu_factor |
- (sband->ht_cap.ampdu_density << 2);
+ (sband->ht_cap.ampdu_density <<
+ IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT);
+
+ /* MCS set */
memcpy(pos, &sband->ht_cap.mcs, sizeof(sband->ht_cap.mcs));
+ pos += sizeof(sband->ht_cap.mcs);
+
+ /* extended capabilities */
+ pos += sizeof(__le16);
+
+ /* BF capabilities */
+ pos += sizeof(__le32);
+
+ /* antenna selection */
+ pos += sizeof(u8);
}
IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT;
@@ -443,7 +501,7 @@ static void ieee80211_send_deauth_disassoc(struct ieee80211_sub_if_data *sdata,
skb = dev_alloc_skb(local->hw.extra_tx_headroom + sizeof(*mgmt));
if (!skb) {
printk(KERN_DEBUG "%s: failed to allocate buffer for "
- "deauth/disassoc frame\n", sdata->dev->name);
+ "deauth/disassoc frame\n", sdata->name);
return;
}
skb_reserve(skb, local->hw.extra_tx_headroom);
@@ -451,7 +509,7 @@ static void ieee80211_send_deauth_disassoc(struct ieee80211_sub_if_data *sdata,
mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24);
memset(mgmt, 0, 24);
memcpy(mgmt->da, bssid, ETH_ALEN);
- memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN);
+ memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
memcpy(mgmt->bssid, bssid, ETH_ALEN);
mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | stype);
skb_put(skb, 2);
@@ -484,7 +542,7 @@ void ieee80211_send_pspoll(struct ieee80211_local *local,
skb = dev_alloc_skb(local->hw.extra_tx_headroom + sizeof(*pspoll));
if (!skb) {
printk(KERN_DEBUG "%s: failed to allocate buffer for "
- "pspoll frame\n", sdata->dev->name);
+ "pspoll frame\n", sdata->name);
return;
}
skb_reserve(skb, local->hw.extra_tx_headroom);
@@ -499,7 +557,7 @@ void ieee80211_send_pspoll(struct ieee80211_local *local,
pspoll->aid |= cpu_to_le16(1 << 15 | 1 << 14);
memcpy(pspoll->bssid, ifmgd->bssid, ETH_ALEN);
- memcpy(pspoll->ta, sdata->dev->dev_addr, ETH_ALEN);
+ memcpy(pspoll->ta, sdata->vif.addr, ETH_ALEN);
IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT;
ieee80211_tx_skb(sdata, skb);
@@ -519,7 +577,7 @@ void ieee80211_send_nullfunc(struct ieee80211_local *local,
skb = dev_alloc_skb(local->hw.extra_tx_headroom + 24);
if (!skb) {
printk(KERN_DEBUG "%s: failed to allocate buffer for nullfunc "
- "frame\n", sdata->dev->name);
+ "frame\n", sdata->name);
return;
}
skb_reserve(skb, local->hw.extra_tx_headroom);
@@ -532,7 +590,7 @@ void ieee80211_send_nullfunc(struct ieee80211_local *local,
fc |= cpu_to_le16(IEEE80211_FCTL_PM);
nullfunc->frame_control = fc;
memcpy(nullfunc->addr1, sdata->u.mgd.bssid, ETH_ALEN);
- memcpy(nullfunc->addr2, sdata->dev->dev_addr, ETH_ALEN);
+ memcpy(nullfunc->addr2, sdata->vif.addr, ETH_ALEN);
memcpy(nullfunc->addr3, sdata->u.mgd.bssid, ETH_ALEN);
IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT;
@@ -940,6 +998,7 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata,
mutex_lock(&local->iflist_mtx);
ieee80211_recalc_ps(local, -1);
+ ieee80211_recalc_smps(local, sdata);
mutex_unlock(&local->iflist_mtx);
netif_start_queue(sdata->dev);
@@ -956,7 +1015,7 @@ ieee80211_direct_probe(struct ieee80211_sub_if_data *sdata,
wk->tries++;
if (wk->tries > IEEE80211_AUTH_MAX_TRIES) {
printk(KERN_DEBUG "%s: direct probe to AP %pM timed out\n",
- sdata->dev->name, wk->bss->cbss.bssid);
+ sdata->name, wk->bss->cbss.bssid);
/*
* Most likely AP is not in the range so remove the
@@ -974,7 +1033,7 @@ ieee80211_direct_probe(struct ieee80211_sub_if_data *sdata,
}
printk(KERN_DEBUG "%s: direct probe to AP %pM (try %d)\n",
- sdata->dev->name, wk->bss->cbss.bssid,
+ sdata->name, wk->bss->cbss.bssid,
wk->tries);
/*
@@ -1001,7 +1060,7 @@ ieee80211_authenticate(struct ieee80211_sub_if_data *sdata,
if (wk->tries > IEEE80211_AUTH_MAX_TRIES) {
printk(KERN_DEBUG "%s: authentication with AP %pM"
" timed out\n",
- sdata->dev->name, wk->bss->cbss.bssid);
+ sdata->name, wk->bss->cbss.bssid);
/*
* Most likely AP is not in the range so remove the
@@ -1019,7 +1078,7 @@ ieee80211_authenticate(struct ieee80211_sub_if_data *sdata,
}
printk(KERN_DEBUG "%s: authenticate with AP %pM (try %d)\n",
- sdata->dev->name, wk->bss->cbss.bssid, wk->tries);
+ sdata->name, wk->bss->cbss.bssid, wk->tries);
ieee80211_send_auth(sdata, 1, wk->auth_alg, wk->ie, wk->ie_len,
wk->bss->cbss.bssid, NULL, 0, 0);
@@ -1078,7 +1137,7 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
netif_carrier_off(sdata->dev);
rcu_read_lock();
- sta = sta_info_get(local, bssid);
+ sta = sta_info_get(sdata, bssid);
if (sta)
ieee80211_sta_tear_down_BA_sessions(sta);
rcu_read_unlock();
@@ -1115,7 +1174,7 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
rcu_read_lock();
- sta = sta_info_get(local, bssid);
+ sta = sta_info_get(sdata, bssid);
if (!sta) {
rcu_read_unlock();
return;
@@ -1139,7 +1198,7 @@ ieee80211_associate(struct ieee80211_sub_if_data *sdata,
if (wk->tries > IEEE80211_ASSOC_MAX_TRIES) {
printk(KERN_DEBUG "%s: association with AP %pM"
" timed out\n",
- sdata->dev->name, wk->bss->cbss.bssid);
+ sdata->name, wk->bss->cbss.bssid);
/*
* Most likely AP is not in the range so remove the
@@ -1157,7 +1216,7 @@ ieee80211_associate(struct ieee80211_sub_if_data *sdata,
}
printk(KERN_DEBUG "%s: associate with AP %pM (try %d)\n",
- sdata->dev->name, wk->bss->cbss.bssid, wk->tries);
+ sdata->name, wk->bss->cbss.bssid, wk->tries);
ieee80211_send_assoc(sdata, wk);
wk->timeout = jiffies + IEEE80211_ASSOC_TIMEOUT;
@@ -1218,7 +1277,7 @@ static void ieee80211_mgd_probe_ap(struct ieee80211_sub_if_data *sdata,
#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
if (beacon && net_ratelimit())
printk(KERN_DEBUG "%s: detected beacon loss from AP "
- "- sending probe request\n", sdata->dev->name);
+ "- sending probe request\n", sdata->name);
#endif
/*
@@ -1275,7 +1334,7 @@ static void ieee80211_auth_completed(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgd_work *wk)
{
wk->state = IEEE80211_MGD_STATE_IDLE;
- printk(KERN_DEBUG "%s: authenticated\n", sdata->dev->name);
+ printk(KERN_DEBUG "%s: authenticated\n", sdata->name);
}
@@ -1372,7 +1431,7 @@ ieee80211_rx_mgmt_deauth(struct ieee80211_sub_if_data *sdata,
reason_code = le16_to_cpu(mgmt->u.deauth.reason_code);
printk(KERN_DEBUG "%s: deauthenticated from %pM (Reason: %u)\n",
- sdata->dev->name, bssid, reason_code);
+ sdata->name, bssid, reason_code);
if (!wk) {
ieee80211_set_disassoc(sdata, true);
@@ -1407,7 +1466,7 @@ ieee80211_rx_mgmt_disassoc(struct ieee80211_sub_if_data *sdata,
reason_code = le16_to_cpu(mgmt->u.disassoc.reason_code);
printk(KERN_DEBUG "%s: disassociated from %pM (Reason: %u)\n",
- sdata->dev->name, mgmt->sa, reason_code);
+ sdata->name, mgmt->sa, reason_code);
ieee80211_set_disassoc(sdata, false);
ieee80211_recalc_idle(sdata->local);
@@ -1431,8 +1490,8 @@ ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
struct ieee80211_bss_conf *bss_conf = &sdata->vif.bss_conf;
u8 *pos;
u32 changed = 0;
- int i, j;
- bool have_higher_than_11mbit = false, newsta = false;
+ int i, j, err;
+ bool have_higher_than_11mbit = false;
u16 ap_ht_cap_flags;
/*
@@ -1452,7 +1511,7 @@ ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
printk(KERN_DEBUG "%s: RX %sssocResp from %pM (capab=0x%x "
"status=%d aid=%d)\n",
- sdata->dev->name, reassoc ? "Rea" : "A", mgmt->sa,
+ sdata->name, reassoc ? "Rea" : "A", mgmt->sa,
capab_info, status_code, (u16)(aid & ~(BIT(15) | BIT(14))));
pos = mgmt->u.assoc_resp.variable;
@@ -1466,7 +1525,7 @@ ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
ms = tu * 1024 / 1000;
printk(KERN_DEBUG "%s: AP rejected association temporarily; "
"comeback duration %u TU (%u ms)\n",
- sdata->dev->name, tu, ms);
+ sdata->name, tu, ms);
wk->timeout = jiffies + msecs_to_jiffies(ms);
if (ms > IEEE80211_ASSOC_TIMEOUT)
run_again(ifmgd, jiffies + msecs_to_jiffies(ms));
@@ -1475,49 +1534,37 @@ ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
if (status_code != WLAN_STATUS_SUCCESS) {
printk(KERN_DEBUG "%s: AP denied association (code=%d)\n",
- sdata->dev->name, status_code);
+ sdata->name, status_code);
wk->state = IEEE80211_MGD_STATE_IDLE;
return RX_MGMT_CFG80211_ASSOC;
}
if ((aid & (BIT(15) | BIT(14))) != (BIT(15) | BIT(14)))
printk(KERN_DEBUG "%s: invalid aid value %d; bits 15:14 not "
- "set\n", sdata->dev->name, aid);
+ "set\n", sdata->name, aid);
aid &= ~(BIT(15) | BIT(14));
if (!elems.supp_rates) {
printk(KERN_DEBUG "%s: no SuppRates element in AssocResp\n",
- sdata->dev->name);
+ sdata->name);
return RX_MGMT_NONE;
}
- printk(KERN_DEBUG "%s: associated\n", sdata->dev->name);
+ printk(KERN_DEBUG "%s: associated\n", sdata->name);
ifmgd->aid = aid;
- rcu_read_lock();
-
- /* Add STA entry for the AP */
- sta = sta_info_get(local, wk->bss->cbss.bssid);
+ sta = sta_info_alloc(sdata, wk->bss->cbss.bssid, GFP_KERNEL);
if (!sta) {
- newsta = true;
-
- rcu_read_unlock();
-
- sta = sta_info_alloc(sdata, wk->bss->cbss.bssid, GFP_KERNEL);
- if (!sta) {
- printk(KERN_DEBUG "%s: failed to alloc STA entry for"
- " the AP\n", sdata->dev->name);
- return RX_MGMT_NONE;
- }
-
- set_sta_flags(sta, WLAN_STA_AUTH | WLAN_STA_ASSOC |
- WLAN_STA_ASSOC_AP);
- if (!(ifmgd->flags & IEEE80211_STA_CONTROL_PORT))
- set_sta_flags(sta, WLAN_STA_AUTHORIZED);
-
- rcu_read_lock();
+ printk(KERN_DEBUG "%s: failed to alloc STA entry for"
+ " the AP\n", sdata->name);
+ return RX_MGMT_CFG80211_ASSOC_ERROR;
}
+ set_sta_flags(sta, WLAN_STA_AUTH | WLAN_STA_ASSOC |
+ WLAN_STA_ASSOC_AP);
+ if (!(ifmgd->flags & IEEE80211_STA_CONTROL_PORT))
+ set_sta_flags(sta, WLAN_STA_AUTHORIZED);
+
rates = 0;
basic_rates = 0;
sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
@@ -1580,18 +1627,14 @@ ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
if (elems.wmm_param)
set_sta_flags(sta, WLAN_STA_WME);
- if (newsta) {
- int err = sta_info_insert(sta);
- if (err) {
- printk(KERN_DEBUG "%s: failed to insert STA entry for"
- " the AP (error %d)\n", sdata->dev->name, err);
- rcu_read_unlock();
- return RX_MGMT_NONE;
- }
+ err = sta_info_insert(sta);
+ sta = NULL;
+ if (err) {
+ printk(KERN_DEBUG "%s: failed to insert STA entry for"
+ " the AP (error %d)\n", sdata->name, err);
+ return RX_MGMT_CFG80211_ASSOC_ERROR;
}
- rcu_read_unlock();
-
if (elems.wmm_param)
ieee80211_sta_wmm_params(local, ifmgd, elems.wmm_param,
elems.wmm_param_len);
@@ -1679,7 +1722,7 @@ static void ieee80211_rx_mgmt_probe_resp(struct ieee80211_sub_if_data *sdata,
ASSERT_MGD_MTX(ifmgd);
- if (memcmp(mgmt->da, sdata->dev->dev_addr, ETH_ALEN))
+ if (memcmp(mgmt->da, sdata->vif.addr, ETH_ALEN))
return; /* ignore ProbeResp to foreign address */
baselen = (u8 *) mgmt->u.probe_resp.variable - (u8 *) mgmt;
@@ -1694,7 +1737,7 @@ static void ieee80211_rx_mgmt_probe_resp(struct ieee80211_sub_if_data *sdata,
/* direct probe may be part of the association flow */
if (wk && wk->state == IEEE80211_MGD_STATE_PROBE) {
printk(KERN_DEBUG "%s: direct probe responded\n",
- sdata->dev->name);
+ sdata->name);
wk->tries = 0;
wk->state = IEEE80211_MGD_STATE_AUTH;
WARN_ON(ieee80211_authenticate(sdata, wk) != RX_MGMT_NONE);
@@ -1787,7 +1830,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
if (net_ratelimit()) {
printk(KERN_DEBUG "%s: cancelling probereq poll due "
- "to a received beacon\n", sdata->dev->name);
+ "to a received beacon\n", sdata->name);
}
#endif
ifmgd->flags &= ~IEEE80211_STA_BEACON_POLL;
@@ -1865,7 +1908,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
rcu_read_lock();
- sta = sta_info_get(local, bssid);
+ sta = sta_info_get(sdata, bssid);
if (WARN_ON(!sta)) {
rcu_read_unlock();
return;
@@ -2036,6 +2079,10 @@ static void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
case RX_MGMT_CFG80211_DEAUTH:
cfg80211_send_deauth(sdata->dev, (u8 *)mgmt, skb->len);
break;
+ case RX_MGMT_CFG80211_ASSOC_ERROR:
+ /* an internal error -- pretend timeout for now */
+ cfg80211_send_assoc_timeout(sdata->dev, mgmt->bssid);
+ break;
default:
WARN(1, "unexpected: %d", rma);
}
@@ -2336,6 +2383,11 @@ void ieee80211_sta_setup_sdata(struct ieee80211_sub_if_data *sdata)
ifmgd->flags |= IEEE80211_STA_WMM_ENABLED;
mutex_init(&ifmgd->mtx);
+
+ if (sdata->local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS)
+ ifmgd->req_smps = IEEE80211_SMPS_AUTOMATIC;
+ else
+ ifmgd->req_smps = IEEE80211_SMPS_OFF;
}
/* scan finished notification */
@@ -2563,7 +2615,7 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata,
mutex_unlock(&ifmgd->mtx);
printk(KERN_DEBUG "%s: deauthenticating from %pM by local choice (reason=%d)\n",
- sdata->dev->name, bssid, req->reason_code);
+ sdata->name, bssid, req->reason_code);
ieee80211_send_deauth_disassoc(sdata, bssid,
IEEE80211_STYPE_DEAUTH, req->reason_code,
@@ -2594,7 +2646,7 @@ int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata,
}
printk(KERN_DEBUG "%s: disassociating from %pM by local choice (reason=%d)\n",
- sdata->dev->name, req->bss->bssid, req->reason_code);
+ sdata->name, req->bss->bssid, req->reason_code);
ieee80211_set_disassoc(sdata, false);
diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c
index e535f1c988f..05e161c3cbc 100644
--- a/net/mac80211/pm.c
+++ b/net/mac80211/pm.c
@@ -65,7 +65,7 @@ int __ieee80211_suspend(struct ieee80211_hw *hw)
struct ieee80211_sub_if_data,
u.ap);
- drv_sta_notify(local, &sdata->vif, STA_NOTIFY_REMOVE,
+ drv_sta_notify(local, sdata, STA_NOTIFY_REMOVE,
&sta->sta);
}
@@ -102,7 +102,7 @@ int __ieee80211_suspend(struct ieee80211_hw *hw)
conf.vif = &sdata->vif;
conf.type = sdata->vif.type;
- conf.mac_addr = sdata->dev->dev_addr;
+ conf.mac_addr = sdata->vif.addr;
drv_remove_interface(local, &conf);
}
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 9f2807aeaf5..6cbf1a7b315 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -283,15 +283,15 @@ ieee80211_rx_monitor(struct ieee80211_local *local, struct sk_buff *origskb,
skb->protocol = htons(ETH_P_802_2);
list_for_each_entry_rcu(sdata, &local->interfaces, list) {
- if (!netif_running(sdata->dev))
- continue;
-
if (sdata->vif.type != NL80211_IFTYPE_MONITOR)
continue;
if (sdata->u.mntr_flags & MONITOR_FLAG_COOK_FRAMES)
continue;
+ if (!netif_running(sdata->dev))
+ continue;
+
if (prev_dev) {
skb2 = skb_clone(skb, GFP_ATOMIC);
if (skb2) {
@@ -361,7 +361,9 @@ static void ieee80211_parse_qos(struct ieee80211_rx_data *rx)
* boundary. In the case of regular frames, this simply means aligning the
* payload to a four-byte boundary (because either the IP header is directly
* contained, or IV/RFC1042 headers that have a length divisible by four are
- * in front of it).
+ * in front of it). If the payload data is not properly aligned and the
+ * architecture doesn't support efficient unaligned operations, mac80211
+ * will align the data.
*
* With A-MSDU frames, however, the payload data address must yield two modulo
* four because there are 14-byte 802.3 headers within the A-MSDU frames that
@@ -375,25 +377,10 @@ static void ieee80211_parse_qos(struct ieee80211_rx_data *rx)
*/
static void ieee80211_verify_alignment(struct ieee80211_rx_data *rx)
{
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data;
- int hdrlen;
-
-#ifndef CONFIG_MAC80211_DEBUG_PACKET_ALIGNMENT
- return;
+#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
+ WARN_ONCE((unsigned long)rx->skb->data & 1,
+ "unaligned packet at 0x%p\n", rx->skb->data);
#endif
-
- if (WARN_ONCE((unsigned long)rx->skb->data & 1,
- "unaligned packet at 0x%p\n", rx->skb->data))
- return;
-
- if (!ieee80211_is_data_present(hdr->frame_control))
- return;
-
- hdrlen = ieee80211_hdrlen(hdr->frame_control);
- if (rx->flags & IEEE80211_RX_AMSDU)
- hdrlen += ETH_HLEN;
- WARN_ONCE(((unsigned long)(rx->skb->data + hdrlen)) & 3,
- "unaligned IP payload at 0x%p\n", rx->skb->data + hdrlen);
}
@@ -476,7 +463,7 @@ ieee80211_rx_mesh_check(struct ieee80211_rx_data *rx)
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data;
unsigned int hdrlen = ieee80211_hdrlen(hdr->frame_control);
- char *dev_addr = rx->sdata->dev->dev_addr;
+ char *dev_addr = rx->sdata->vif.addr;
if (ieee80211_is_data(hdr->frame_control)) {
if (is_multicast_ether_addr(hdr->addr1)) {
@@ -1021,10 +1008,10 @@ static void ap_sta_ps_start(struct sta_info *sta)
atomic_inc(&sdata->bss->num_sta_ps);
set_sta_flags(sta, WLAN_STA_PS_STA);
- drv_sta_notify(local, &sdata->vif, STA_NOTIFY_SLEEP, &sta->sta);
+ drv_sta_notify(local, sdata, STA_NOTIFY_SLEEP, &sta->sta);
#ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG
printk(KERN_DEBUG "%s: STA %pM aid %d enters power save mode\n",
- sdata->dev->name, sta->sta.addr, sta->sta.aid);
+ sdata->name, sta->sta.addr, sta->sta.aid);
#endif /* CONFIG_MAC80211_VERBOSE_PS_DEBUG */
}
@@ -1038,13 +1025,13 @@ static void ap_sta_ps_end(struct sta_info *sta)
#ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG
printk(KERN_DEBUG "%s: STA %pM aid %d exits power save mode\n",
- sdata->dev->name, sta->sta.addr, sta->sta.aid);
+ sdata->name, sta->sta.addr, sta->sta.aid);
#endif /* CONFIG_MAC80211_VERBOSE_PS_DEBUG */
if (test_sta_flags(sta, WLAN_STA_PS_DRIVER)) {
#ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG
printk(KERN_DEBUG "%s: STA %pM aid %d driver-ps-blocked\n",
- sdata->dev->name, sta->sta.addr, sta->sta.aid);
+ sdata->name, sta->sta.addr, sta->sta.aid);
#endif /* CONFIG_MAC80211_VERBOSE_PS_DEBUG */
return;
}
@@ -1156,7 +1143,7 @@ ieee80211_reassemble_add(struct ieee80211_sub_if_data *sdata,
printk(KERN_DEBUG "%s: RX reassembly removed oldest "
"fragment entry (idx=%d age=%lu seq=%d last_frag=%d "
"addr1=%pM addr2=%pM\n",
- sdata->dev->name, idx,
+ sdata->name, idx,
jiffies - entry->first_frag_time, entry->seq,
entry->last_frag, hdr->addr1, hdr->addr2);
#endif
@@ -1424,7 +1411,6 @@ static int
__ieee80211_data_to_8023(struct ieee80211_rx_data *rx)
{
struct ieee80211_sub_if_data *sdata = rx->sdata;
- struct net_device *dev = sdata->dev;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data;
if (ieee80211_has_a4(hdr->frame_control) &&
@@ -1436,7 +1422,7 @@ __ieee80211_data_to_8023(struct ieee80211_rx_data *rx)
(sdata->vif.type == NL80211_IFTYPE_STATION && sdata->u.mgd.use_4addr)))
return -1;
- return ieee80211_data_to_8023(rx->skb, dev->dev_addr, sdata->vif.type);
+ return ieee80211_data_to_8023(rx->skb, sdata->vif.addr, sdata->vif.type);
}
/*
@@ -1453,7 +1439,7 @@ static bool ieee80211_frame_allowed(struct ieee80211_rx_data *rx, __le16 fc)
* of whether the frame was encrypted or not.
*/
if (ehdr->h_proto == htons(ETH_P_PAE) &&
- (compare_ether_addr(ehdr->h_dest, rx->sdata->dev->dev_addr) == 0 ||
+ (compare_ether_addr(ehdr->h_dest, rx->sdata->vif.addr) == 0 ||
compare_ether_addr(ehdr->h_dest, pae_group_addr) == 0))
return true;
@@ -1472,7 +1458,6 @@ ieee80211_deliver_skb(struct ieee80211_rx_data *rx)
{
struct ieee80211_sub_if_data *sdata = rx->sdata;
struct net_device *dev = sdata->dev;
- struct ieee80211_local *local = rx->local;
struct sk_buff *skb, *xmit_skb;
struct ethhdr *ehdr = (struct ethhdr *) rx->skb->data;
struct sta_info *dsta;
@@ -1495,8 +1480,8 @@ ieee80211_deliver_skb(struct ieee80211_rx_data *rx)
printk(KERN_DEBUG "%s: failed to clone "
"multicast frame\n", dev->name);
} else {
- dsta = sta_info_get(local, skb->data);
- if (dsta && dsta->sdata->dev == dev) {
+ dsta = sta_info_get(sdata, skb->data);
+ if (dsta) {
/*
* The destination station is associated to
* this AP (in this VLAN), so send the frame
@@ -1512,7 +1497,7 @@ ieee80211_deliver_skb(struct ieee80211_rx_data *rx)
if (skb) {
int align __maybe_unused;
-#if defined(CONFIG_MAC80211_DEBUG_PACKET_ALIGNMENT) || !defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS)
+#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
/*
* 'align' will only take the values 0 or 2 here
* since all frames are required to be aligned
@@ -1556,16 +1541,10 @@ static ieee80211_rx_result debug_noinline
ieee80211_rx_h_amsdu(struct ieee80211_rx_data *rx)
{
struct net_device *dev = rx->sdata->dev;
- struct ieee80211_local *local = rx->local;
- u16 ethertype;
- u8 *payload;
- struct sk_buff *skb = rx->skb, *frame = NULL;
+ struct sk_buff *skb = rx->skb;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
__le16 fc = hdr->frame_control;
- const struct ethhdr *eth;
- int remaining, err;
- u8 dst[ETH_ALEN];
- u8 src[ETH_ALEN];
+ struct sk_buff_head frame_list;
if (unlikely(!ieee80211_is_data(fc)))
return RX_CONTINUE;
@@ -1576,94 +1555,34 @@ ieee80211_rx_h_amsdu(struct ieee80211_rx_data *rx)
if (!(rx->flags & IEEE80211_RX_AMSDU))
return RX_CONTINUE;
- err = __ieee80211_data_to_8023(rx);
- if (unlikely(err))
+ if (ieee80211_has_a4(hdr->frame_control) &&
+ rx->sdata->vif.type == NL80211_IFTYPE_AP_VLAN &&
+ !rx->sdata->u.vlan.sta)
return RX_DROP_UNUSABLE;
- skb->dev = dev;
-
- dev->stats.rx_packets++;
- dev->stats.rx_bytes += skb->len;
-
- /* skip the wrapping header */
- eth = (struct ethhdr *) skb_pull(skb, sizeof(struct ethhdr));
- if (!eth)
+ if (is_multicast_ether_addr(hdr->addr1) &&
+ ((rx->sdata->vif.type == NL80211_IFTYPE_AP_VLAN &&
+ rx->sdata->u.vlan.sta) ||
+ (rx->sdata->vif.type == NL80211_IFTYPE_STATION &&
+ rx->sdata->u.mgd.use_4addr)))
return RX_DROP_UNUSABLE;
- while (skb != frame) {
- u8 padding;
- __be16 len = eth->h_proto;
- unsigned int subframe_len = sizeof(struct ethhdr) + ntohs(len);
-
- remaining = skb->len;
- memcpy(dst, eth->h_dest, ETH_ALEN);
- memcpy(src, eth->h_source, ETH_ALEN);
-
- padding = ((4 - subframe_len) & 0x3);
- /* the last MSDU has no padding */
- if (subframe_len > remaining)
- return RX_DROP_UNUSABLE;
+ skb->dev = dev;
+ __skb_queue_head_init(&frame_list);
- skb_pull(skb, sizeof(struct ethhdr));
- /* if last subframe reuse skb */
- if (remaining <= subframe_len + padding)
- frame = skb;
- else {
- /*
- * Allocate and reserve two bytes more for payload
- * alignment since sizeof(struct ethhdr) is 14.
- */
- frame = dev_alloc_skb(
- ALIGN(local->hw.extra_tx_headroom, 4) +
- subframe_len + 2);
-
- if (frame == NULL)
- return RX_DROP_UNUSABLE;
-
- skb_reserve(frame,
- ALIGN(local->hw.extra_tx_headroom, 4) +
- sizeof(struct ethhdr) + 2);
- memcpy(skb_put(frame, ntohs(len)), skb->data,
- ntohs(len));
-
- eth = (struct ethhdr *) skb_pull(skb, ntohs(len) +
- padding);
- if (!eth) {
- dev_kfree_skb(frame);
- return RX_DROP_UNUSABLE;
- }
- }
+ ieee80211_amsdu_to_8023s(skb, &frame_list, dev->dev_addr,
+ rx->sdata->vif.type,
+ rx->local->hw.extra_tx_headroom);
- skb_reset_network_header(frame);
- frame->dev = dev;
- frame->priority = skb->priority;
- rx->skb = frame;
-
- payload = frame->data;
- ethertype = (payload[6] << 8) | payload[7];
-
- if (likely((compare_ether_addr(payload, rfc1042_header) == 0 &&
- ethertype != ETH_P_AARP && ethertype != ETH_P_IPX) ||
- compare_ether_addr(payload,
- bridge_tunnel_header) == 0)) {
- /* remove RFC1042 or Bridge-Tunnel
- * encapsulation and replace EtherType */
- skb_pull(frame, 6);
- memcpy(skb_push(frame, ETH_ALEN), src, ETH_ALEN);
- memcpy(skb_push(frame, ETH_ALEN), dst, ETH_ALEN);
- } else {
- memcpy(skb_push(frame, sizeof(__be16)),
- &len, sizeof(__be16));
- memcpy(skb_push(frame, ETH_ALEN), src, ETH_ALEN);
- memcpy(skb_push(frame, ETH_ALEN), dst, ETH_ALEN);
- }
+ while (!skb_queue_empty(&frame_list)) {
+ rx->skb = __skb_dequeue(&frame_list);
if (!ieee80211_frame_allowed(rx, fc)) {
- if (skb == frame) /* last frame */
- return RX_DROP_UNUSABLE;
- dev_kfree_skb(frame);
+ dev_kfree_skb(rx->skb);
continue;
}
+ dev->stats.rx_packets++;
+ dev->stats.rx_bytes += rx->skb->len;
ieee80211_deliver_skb(rx);
}
@@ -1721,7 +1640,7 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx)
/* Frame has reached destination. Don't forward */
if (!is_multicast_ether_addr(hdr->addr1) &&
- compare_ether_addr(sdata->dev->dev_addr, hdr->addr3) == 0)
+ compare_ether_addr(sdata->vif.addr, hdr->addr3) == 0)
return RX_CONTINUE;
mesh_hdr->ttl--;
@@ -1738,10 +1657,10 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx)
if (!fwd_skb && net_ratelimit())
printk(KERN_DEBUG "%s: failed to clone mesh frame\n",
- sdata->dev->name);
+ sdata->name);
fwd_hdr = (struct ieee80211_hdr *) fwd_skb->data;
- memcpy(fwd_hdr->addr2, sdata->dev->dev_addr, ETH_ALEN);
+ memcpy(fwd_hdr->addr2, sdata->vif.addr, ETH_ALEN);
info = IEEE80211_SKB_CB(fwd_skb);
memset(info, 0, sizeof(*info));
info->flags |= IEEE80211_TX_INTFL_NEED_TXPROCESSING;
@@ -1870,7 +1789,7 @@ static void ieee80211_process_sa_query_req(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb;
struct ieee80211_mgmt *resp;
- if (compare_ether_addr(mgmt->da, sdata->dev->dev_addr) != 0) {
+ if (compare_ether_addr(mgmt->da, sdata->vif.addr) != 0) {
/* Not to own unicast address */
return;
}
@@ -1894,7 +1813,7 @@ static void ieee80211_process_sa_query_req(struct ieee80211_sub_if_data *sdata,
resp = (struct ieee80211_mgmt *) skb_put(skb, 24);
memset(resp, 0, 24);
memcpy(resp->da, mgmt->sa, ETH_ALEN);
- memcpy(resp->sa, sdata->dev->dev_addr, ETH_ALEN);
+ memcpy(resp->sa, sdata->vif.addr, ETH_ALEN);
memcpy(resp->bssid, sdata->u.mgd.bssid, ETH_ALEN);
resp->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
IEEE80211_STYPE_ACTION);
@@ -2274,7 +2193,7 @@ static int prepare_for_handlers(struct ieee80211_sub_if_data *sdata,
if (!bssid && !sdata->u.mgd.use_4addr)
return 0;
if (!multicast &&
- compare_ether_addr(sdata->dev->dev_addr, hdr->addr1) != 0) {
+ compare_ether_addr(sdata->vif.addr, hdr->addr1) != 0) {
if (!(sdata->dev->flags & IFF_PROMISC))
return 0;
rx->flags &= ~IEEE80211_RX_RA_MATCH;
@@ -2291,7 +2210,7 @@ static int prepare_for_handlers(struct ieee80211_sub_if_data *sdata,
return 0;
rx->flags &= ~IEEE80211_RX_RA_MATCH;
} else if (!multicast &&
- compare_ether_addr(sdata->dev->dev_addr,
+ compare_ether_addr(sdata->vif.addr,
hdr->addr1) != 0) {
if (!(sdata->dev->flags & IFF_PROMISC))
return 0;
@@ -2308,7 +2227,7 @@ static int prepare_for_handlers(struct ieee80211_sub_if_data *sdata,
break;
case NL80211_IFTYPE_MESH_POINT:
if (!multicast &&
- compare_ether_addr(sdata->dev->dev_addr,
+ compare_ether_addr(sdata->vif.addr,
hdr->addr1) != 0) {
if (!(sdata->dev->flags & IFF_PROMISC))
return 0;
@@ -2319,11 +2238,11 @@ static int prepare_for_handlers(struct ieee80211_sub_if_data *sdata,
case NL80211_IFTYPE_AP_VLAN:
case NL80211_IFTYPE_AP:
if (!bssid) {
- if (compare_ether_addr(sdata->dev->dev_addr,
+ if (compare_ether_addr(sdata->vif.addr,
hdr->addr1))
return 0;
} else if (!ieee80211_bssid_match(bssid,
- sdata->dev->dev_addr)) {
+ sdata->vif.addr)) {
if (!(rx->flags & IEEE80211_RX_IN_SCAN))
return 0;
rx->flags &= ~IEEE80211_RX_RA_MATCH;
@@ -2362,6 +2281,8 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw,
int prepares;
struct ieee80211_sub_if_data *prev = NULL;
struct sk_buff *skb_new;
+ struct sta_info *sta, *tmp;
+ bool found_sta = false;
hdr = (struct ieee80211_hdr *)skb->data;
memset(&rx, 0, sizeof(rx));
@@ -2378,68 +2299,76 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw,
ieee80211_parse_qos(&rx);
ieee80211_verify_alignment(&rx);
- rx.sta = sta_info_get(local, hdr->addr2);
- if (rx.sta)
- rx.sdata = rx.sta->sdata;
-
- if (rx.sdata && ieee80211_is_data(hdr->frame_control)) {
- rx.flags |= IEEE80211_RX_RA_MATCH;
- prepares = prepare_for_handlers(rx.sdata, &rx, hdr);
- if (prepares) {
- if (status->flag & RX_FLAG_MMIC_ERROR) {
- if (rx.flags & IEEE80211_RX_RA_MATCH)
- ieee80211_rx_michael_mic_report(hdr, &rx);
- } else
- prev = rx.sdata;
+ if (ieee80211_is_data(hdr->frame_control)) {
+ for_each_sta_info(local, hdr->addr2, sta, tmp) {
+ rx.sta = sta;
+ found_sta = true;
+ rx.sdata = sta->sdata;
+
+ rx.flags |= IEEE80211_RX_RA_MATCH;
+ prepares = prepare_for_handlers(rx.sdata, &rx, hdr);
+ if (prepares) {
+ if (status->flag & RX_FLAG_MMIC_ERROR) {
+ if (rx.flags & IEEE80211_RX_RA_MATCH)
+ ieee80211_rx_michael_mic_report(hdr, &rx);
+ } else
+ prev = rx.sdata;
+ }
}
- } else list_for_each_entry_rcu(sdata, &local->interfaces, list) {
- if (!netif_running(sdata->dev))
- continue;
+ }
+ if (!found_sta) {
+ list_for_each_entry_rcu(sdata, &local->interfaces, list) {
+ if (!netif_running(sdata->dev))
+ continue;
- if (sdata->vif.type == NL80211_IFTYPE_MONITOR ||
- sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
- continue;
+ if (sdata->vif.type == NL80211_IFTYPE_MONITOR ||
+ sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
+ continue;
- rx.flags |= IEEE80211_RX_RA_MATCH;
- prepares = prepare_for_handlers(sdata, &rx, hdr);
+ rx.sta = sta_info_get(sdata, hdr->addr2);
- if (!prepares)
- continue;
+ rx.flags |= IEEE80211_RX_RA_MATCH;
+ prepares = prepare_for_handlers(sdata, &rx, hdr);
- if (status->flag & RX_FLAG_MMIC_ERROR) {
- rx.sdata = sdata;
- if (rx.flags & IEEE80211_RX_RA_MATCH)
- ieee80211_rx_michael_mic_report(hdr, &rx);
- continue;
- }
+ if (!prepares)
+ continue;
- /*
- * frame is destined for this interface, but if it's not
- * also for the previous one we handle that after the
- * loop to avoid copying the SKB once too much
- */
+ if (status->flag & RX_FLAG_MMIC_ERROR) {
+ rx.sdata = sdata;
+ if (rx.flags & IEEE80211_RX_RA_MATCH)
+ ieee80211_rx_michael_mic_report(hdr,
+ &rx);
+ continue;
+ }
- if (!prev) {
- prev = sdata;
- continue;
- }
+ /*
+ * frame is destined for this interface, but if it's
+ * not also for the previous one we handle that after
+ * the loop to avoid copying the SKB once too much
+ */
- /*
- * frame was destined for the previous interface
- * so invoke RX handlers for it
- */
+ if (!prev) {
+ prev = sdata;
+ continue;
+ }
- skb_new = skb_copy(skb, GFP_ATOMIC);
- if (!skb_new) {
- if (net_ratelimit())
- printk(KERN_DEBUG "%s: failed to copy "
- "multicast frame for %s\n",
- wiphy_name(local->hw.wiphy),
- prev->dev->name);
- continue;
+ /*
+ * frame was destined for the previous interface
+ * so invoke RX handlers for it
+ */
+
+ skb_new = skb_copy(skb, GFP_ATOMIC);
+ if (!skb_new) {
+ if (net_ratelimit())
+ printk(KERN_DEBUG "%s: failed to copy "
+ "multicast frame for %s\n",
+ wiphy_name(local->hw.wiphy),
+ prev->name);
+ continue;
+ }
+ ieee80211_invoke_rx_handlers(prev, &rx, skb_new, rate);
+ prev = sdata;
}
- ieee80211_invoke_rx_handlers(prev, &rx, skb_new, rate);
- prev = sdata;
}
if (prev)
ieee80211_invoke_rx_handlers(prev, &rx, skb, rate);
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index f1a4c716030..66da0ab1d8f 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -147,7 +147,7 @@ ieee80211_scan_rx(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb)
presp = ieee80211_is_probe_resp(fc);
if (presp) {
/* ignore ProbeResp to foreign address */
- if (memcmp(mgmt->da, sdata->dev->dev_addr, ETH_ALEN))
+ if (memcmp(mgmt->da, sdata->vif.addr, ETH_ALEN))
return RX_DROP_MONITOR;
presp = true;
diff --git a/net/mac80211/spectmgmt.c b/net/mac80211/spectmgmt.c
index aa743a895cf..7733f66ee2c 100644
--- a/net/mac80211/spectmgmt.c
+++ b/net/mac80211/spectmgmt.c
@@ -35,7 +35,7 @@ static void ieee80211_send_refuse_measurement_request(struct ieee80211_sub_if_da
if (!skb) {
printk(KERN_ERR "%s: failed to allocate buffer for "
- "measurement report frame\n", sdata->dev->name);
+ "measurement report frame\n", sdata->name);
return;
}
@@ -43,7 +43,7 @@ static void ieee80211_send_refuse_measurement_request(struct ieee80211_sub_if_da
msr_report = (struct ieee80211_mgmt *)skb_put(skb, 24);
memset(msr_report, 0, 24);
memcpy(msr_report->da, da, ETH_ALEN);
- memcpy(msr_report->sa, sdata->dev->dev_addr, ETH_ALEN);
+ memcpy(msr_report->sa, sdata->vif.addr, ETH_ALEN);
memcpy(msr_report->bssid, bssid, ETH_ALEN);
msr_report->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
IEEE80211_STYPE_ACTION);
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 71f370dd24b..d1a77e79d7a 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -103,13 +103,16 @@ static int sta_info_hash_del(struct ieee80211_local *local,
}
/* protected by RCU */
-struct sta_info *sta_info_get(struct ieee80211_local *local, const u8 *addr)
+struct sta_info *sta_info_get(struct ieee80211_sub_if_data *sdata,
+ const u8 *addr)
{
+ struct ieee80211_local *local = sdata->local;
struct sta_info *sta;
sta = rcu_dereference(local->sta_hash[STA_HASH(addr)]);
while (sta) {
- if (memcmp(sta->sta.addr, addr, ETH_ALEN) == 0)
+ if (sta->sdata == sdata &&
+ memcmp(sta->sta.addr, addr, ETH_ALEN) == 0)
break;
sta = rcu_dereference(sta->hnext);
}
@@ -369,7 +372,7 @@ int sta_info_insert(struct sta_info *sta)
goto out_free;
}
- if (WARN_ON(compare_ether_addr(sta->sta.addr, sdata->dev->dev_addr) == 0 ||
+ if (WARN_ON(compare_ether_addr(sta->sta.addr, sdata->vif.addr) == 0 ||
is_multicast_ether_addr(sta->sta.addr))) {
err = -EINVAL;
goto out_free;
@@ -377,7 +380,7 @@ int sta_info_insert(struct sta_info *sta)
spin_lock_irqsave(&local->sta_lock, flags);
/* check if STA exists already */
- if (sta_info_get(local, sta->sta.addr)) {
+ if (sta_info_get(sdata, sta->sta.addr)) {
spin_unlock_irqrestore(&local->sta_lock, flags);
err = -EEXIST;
goto out_free;
@@ -394,7 +397,7 @@ int sta_info_insert(struct sta_info *sta)
struct ieee80211_sub_if_data,
u.ap);
- drv_sta_notify(local, &sdata->vif, STA_NOTIFY_ADD, &sta->sta);
+ drv_sta_notify(local, sdata, STA_NOTIFY_ADD, &sta->sta);
sdata = sta->sdata;
}
@@ -534,7 +537,7 @@ static void __sta_info_unlink(struct sta_info **sta)
struct ieee80211_sub_if_data,
u.ap);
- drv_sta_notify(local, &sdata->vif, STA_NOTIFY_REMOVE,
+ drv_sta_notify(local, sdata, STA_NOTIFY_REMOVE,
&(*sta)->sta);
sdata = (*sta)->sdata;
}
@@ -828,7 +831,7 @@ void ieee80211_sta_expire(struct ieee80211_sub_if_data *sdata,
if (time_after(jiffies, sta->last_rx + exp_time)) {
#ifdef CONFIG_MAC80211_IBSS_DEBUG
printk(KERN_DEBUG "%s: expiring inactive STA %pM\n",
- sdata->dev->name, sta->sta.addr);
+ sdata->name, sta->sta.addr);
#endif
__sta_info_unlink(&sta);
if (sta)
@@ -843,11 +846,12 @@ void ieee80211_sta_expire(struct ieee80211_sub_if_data *sdata,
struct ieee80211_sta *ieee80211_find_sta_by_hw(struct ieee80211_hw *hw,
const u8 *addr)
{
- struct sta_info *sta = sta_info_get(hw_to_local(hw), addr);
+ struct sta_info *sta, *nxt;
- if (!sta)
- return NULL;
- return &sta->sta;
+ /* Just return a random station ... first in list ... */
+ for_each_sta_info(hw_to_local(hw), addr, sta, nxt)
+ return &sta->sta;
+ return NULL;
}
EXPORT_SYMBOL_GPL(ieee80211_find_sta_by_hw);
@@ -872,7 +876,7 @@ void ieee80211_sta_ps_deliver_wakeup(struct sta_info *sta)
struct ieee80211_local *local = sdata->local;
int sent, buffered;
- drv_sta_notify(local, &sdata->vif, STA_NOTIFY_AWAKE, &sta->sta);
+ drv_sta_notify(local, sdata, STA_NOTIFY_AWAKE, &sta->sta);
if (!skb_queue_empty(&sta->ps_tx_buf))
sta_info_clear_tim_bit(sta);
@@ -885,7 +889,7 @@ void ieee80211_sta_ps_deliver_wakeup(struct sta_info *sta)
#ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG
printk(KERN_DEBUG "%s: STA %pM aid %d sending %d filtered/%d PS frames "
- "since STA not sleeping anymore\n", sdata->dev->name,
+ "since STA not sleeping anymore\n", sdata->name,
sta->sta.addr, sta->sta.aid, sent - buffered, buffered);
#endif /* CONFIG_MAC80211_VERBOSE_PS_DEBUG */
}
@@ -944,7 +948,7 @@ void ieee80211_sta_ps_deliver_poll_response(struct sta_info *sta)
*/
printk(KERN_DEBUG "%s: STA %pM sent PS Poll even "
"though there are no buffered frames for it\n",
- sdata->dev->name, sta->sta.addr);
+ sdata->name, sta->sta.addr);
#endif /* CONFIG_MAC80211_VERBOSE_PS_DEBUG */
}
}
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index b4810f6aa94..c8208236e89 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -403,9 +403,34 @@ static inline u32 get_sta_flags(struct sta_info *sta)
#define STA_INFO_CLEANUP_INTERVAL (10 * HZ)
/*
- * Get a STA info, must have be under RCU read lock.
+ * Get a STA info, must be under RCU read lock.
*/
-struct sta_info *sta_info_get(struct ieee80211_local *local, const u8 *addr);
+struct sta_info *sta_info_get(struct ieee80211_sub_if_data *sdata,
+ const u8 *addr);
+
+static inline
+void for_each_sta_info_type_check(struct ieee80211_local *local,
+ const u8 *addr,
+ struct sta_info *sta,
+ struct sta_info *nxt)
+{
+}
+
+#define for_each_sta_info(local, _addr, sta, nxt) \
+ for ( /* initialise loop */ \
+ sta = rcu_dereference(local->sta_hash[STA_HASH(_addr)]),\
+ nxt = sta ? rcu_dereference(sta->hnext) : NULL; \
+ /* typecheck */ \
+ for_each_sta_info_type_check(local, (_addr), sta, nxt), \
+ /* continue condition */ \
+ sta; \
+ /* advance loop */ \
+ sta = nxt, \
+ nxt = sta ? rcu_dereference(sta->hnext) : NULL \
+ ) \
+ /* compare address and run code only if it matches */ \
+ if (memcmp(sta->sta.addr, (_addr), ETH_ALEN) == 0)
+
/*
* Get STA info by index, BROKEN!
*/
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index d78f36c64c7..0c0850d37dd 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -134,6 +134,40 @@ static void ieee80211_handle_filtered_frame(struct ieee80211_local *local,
dev_kfree_skb(skb);
}
+static void ieee80211_frame_acked(struct sta_info *sta, struct sk_buff *skb)
+{
+ struct ieee80211_mgmt *mgmt = (void *) skb->data;
+ struct ieee80211_local *local = sta->local;
+ struct ieee80211_sub_if_data *sdata = sta->sdata;
+
+ if (ieee80211_is_action(mgmt->frame_control) &&
+ sdata->vif.type == NL80211_IFTYPE_STATION &&
+ mgmt->u.action.category == WLAN_CATEGORY_HT &&
+ mgmt->u.action.u.ht_smps.action == WLAN_HT_ACTION_SMPS) {
+ /*
+ * This update looks racy, but isn't -- if we come
+ * here we've definitely got a station that we're
+ * talking to, and on a managed interface that can
+ * only be the AP. And the only other place updating
+ * this variable is before we're associated.
+ */
+ switch (mgmt->u.action.u.ht_smps.smps_control) {
+ case WLAN_HT_SMPS_CONTROL_DYNAMIC:
+ sta->sdata->u.mgd.ap_smps = IEEE80211_SMPS_DYNAMIC;
+ break;
+ case WLAN_HT_SMPS_CONTROL_STATIC:
+ sta->sdata->u.mgd.ap_smps = IEEE80211_SMPS_STATIC;
+ break;
+ case WLAN_HT_SMPS_CONTROL_DISABLED:
+ default: /* shouldn't happen since we don't send that */
+ sta->sdata->u.mgd.ap_smps = IEEE80211_SMPS_OFF;
+ break;
+ }
+
+ ieee80211_queue_work(&local->hw, &local->recalc_smps);
+ }
+}
+
void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
{
struct sk_buff *skb2;
@@ -146,7 +180,7 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
struct ieee80211_tx_status_rtap_hdr *rthdr;
struct ieee80211_sub_if_data *sdata;
struct net_device *prev_dev = NULL;
- struct sta_info *sta;
+ struct sta_info *sta, *tmp;
int retry_count = -1, i;
bool injected;
@@ -166,9 +200,11 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
sband = local->hw.wiphy->bands[info->band];
- sta = sta_info_get(local, hdr->addr1);
+ for_each_sta_info(local, hdr->addr1, sta, tmp) {
+ /* skip wrong virtual interface */
+ if (memcmp(hdr->addr2, sta->sdata->vif.addr, ETH_ALEN))
+ continue;
- if (sta) {
if (!(info->flags & IEEE80211_TX_STAT_ACK) &&
test_sta_flags(sta, WLAN_STA_PS_STA)) {
/*
@@ -208,6 +244,10 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
rate_control_tx_status(local, sband, sta, skb);
if (ieee80211_vif_is_mesh(&sta->sdata->vif))
ieee80211s_update_metric(local, sta, skb);
+
+ if (!(info->flags & IEEE80211_TX_CTL_INJECTED) &&
+ (info->flags & IEEE80211_TX_STAT_ACK))
+ ieee80211_frame_acked(sta, skb);
}
rcu_read_unlock();
diff --git a/net/mac80211/tkip.c b/net/mac80211/tkip.c
index 4921d724b6c..b73454a507f 100644
--- a/net/mac80211/tkip.c
+++ b/net/mac80211/tkip.c
@@ -100,7 +100,7 @@ static void tkip_mixing_phase1(const u8 *tk, struct tkip_ctx *ctx,
p1k[3] += tkipS(p1k[2] ^ get_unaligned_le16(tk + 12 + j));
p1k[4] += tkipS(p1k[3] ^ get_unaligned_le16(tk + 0 + j)) + i;
}
- ctx->initialized = 1;
+ ctx->state = TKIP_STATE_PHASE1_DONE;
}
static void tkip_mixing_phase2(const u8 *tk, struct tkip_ctx *ctx,
@@ -183,7 +183,7 @@ void ieee80211_get_tkip_key(struct ieee80211_key_conf *keyconf,
/* Update the p1k only when the iv16 in the packet wraps around, this
* might occur after the wrap around of iv16 in the key in case of
* fragmented packets. */
- if (iv16 == 0 || !ctx->initialized)
+ if (iv16 == 0 || ctx->state == TKIP_STATE_NOT_INIT)
tkip_mixing_phase1(tk, ctx, hdr->addr2, iv32);
if (type == IEEE80211_TKIP_P1_KEY) {
@@ -209,7 +209,7 @@ void ieee80211_tkip_encrypt_data(struct crypto_blkcipher *tfm,
const u8 *tk = &key->conf.key[NL80211_TKIP_DATA_OFFSET_ENCR_KEY];
/* Calculate per-packet key */
- if (ctx->iv16 == 0 || !ctx->initialized)
+ if (ctx->iv16 == 0 || ctx->state == TKIP_STATE_NOT_INIT)
tkip_mixing_phase1(tk, ctx, ta, ctx->iv32);
tkip_mixing_phase2(tk, ctx, ctx->iv16, rc4key);
@@ -259,7 +259,7 @@ int ieee80211_tkip_decrypt_data(struct crypto_blkcipher *tfm,
if ((keyid >> 6) != key->conf.keyidx)
return TKIP_DECRYPT_INVALID_KEYIDX;
- if (key->u.tkip.rx[queue].initialized &&
+ if (key->u.tkip.rx[queue].state != TKIP_STATE_NOT_INIT &&
(iv32 < key->u.tkip.rx[queue].iv32 ||
(iv32 == key->u.tkip.rx[queue].iv32 &&
iv16 <= key->u.tkip.rx[queue].iv16))) {
@@ -275,11 +275,11 @@ int ieee80211_tkip_decrypt_data(struct crypto_blkcipher *tfm,
if (only_iv) {
res = TKIP_DECRYPT_OK;
- key->u.tkip.rx[queue].initialized = 1;
+ key->u.tkip.rx[queue].state = TKIP_STATE_PHASE1_HW_UPLOADED;
goto done;
}
- if (!key->u.tkip.rx[queue].initialized ||
+ if (key->u.tkip.rx[queue].state == TKIP_STATE_NOT_INIT ||
key->u.tkip.rx[queue].iv32 != iv32) {
/* IV16 wrapped around - perform TKIP phase 1 */
tkip_mixing_phase1(tk, &key->u.tkip.rx[queue], ta, iv32);
@@ -299,18 +299,20 @@ int ieee80211_tkip_decrypt_data(struct crypto_blkcipher *tfm,
printk("\n");
}
#endif
- if (key->local->ops->update_tkip_key &&
- key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE) {
- static const u8 bcast[ETH_ALEN] =
- {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
- const u8 *sta_addr = key->sta->sta.addr;
-
- if (is_multicast_ether_addr(ra))
- sta_addr = bcast;
-
- drv_update_tkip_key(key->local, &key->conf, sta_addr,
- iv32, key->u.tkip.rx[queue].p1k);
- }
+ }
+ if (key->local->ops->update_tkip_key &&
+ key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE &&
+ key->u.tkip.rx[queue].state != TKIP_STATE_PHASE1_HW_UPLOADED) {
+ static const u8 bcast[ETH_ALEN] =
+ {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+ const u8 *sta_addr = key->sta->sta.addr;
+
+ if (is_multicast_ether_addr(ra))
+ sta_addr = bcast;
+
+ drv_update_tkip_key(key->local, &key->conf, sta_addr,
+ iv32, key->u.tkip.rx[queue].p1k);
+ key->u.tkip.rx[queue].state = TKIP_STATE_PHASE1_HW_UPLOADED;
}
tkip_mixing_phase2(tk, &key->u.tkip.rx[queue], iv16, rc4key);
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 8834cc93c71..ac48c86ae6b 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -223,7 +223,7 @@ ieee80211_tx_h_check_assoc(struct ieee80211_tx_data *tx)
#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
printk(KERN_DEBUG "%s: dropped data frame to not "
"associated station %pM\n",
- tx->dev->name, hdr->addr1);
+ tx->sdata->name, hdr->addr1);
#endif /* CONFIG_MAC80211_VERBOSE_DEBUG */
I802_DEBUG_INC(tx->local->tx_handlers_drop_not_assoc);
return TX_DROP;
@@ -331,7 +331,7 @@ ieee80211_tx_h_multicast_ps_buf(struct ieee80211_tx_data *tx)
#ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG
if (net_ratelimit())
printk(KERN_DEBUG "%s: BC TX buffer full - dropping the oldest frame\n",
- tx->dev->name);
+ tx->sdata->name);
#endif
dev_kfree_skb(skb_dequeue(&tx->sdata->bss->ps_bc_buf));
} else
@@ -391,7 +391,7 @@ ieee80211_tx_h_unicast_ps_buf(struct ieee80211_tx_data *tx)
if (net_ratelimit()) {
printk(KERN_DEBUG "%s: STA %pM TX "
"buffer full - dropping oldest frame\n",
- tx->dev->name, sta->sta.addr);
+ tx->sdata->name, sta->sta.addr);
}
#endif
dev_kfree_skb(old);
@@ -416,7 +416,7 @@ ieee80211_tx_h_unicast_ps_buf(struct ieee80211_tx_data *tx)
#ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG
else if (unlikely(staflags & WLAN_STA_PS_STA)) {
printk(KERN_DEBUG "%s: STA %pM in PS mode, but pspoll "
- "set -> send frame\n", tx->dev->name,
+ "set -> send frame\n", tx->sdata->name,
sta->sta.addr);
}
#endif /* CONFIG_MAC80211_VERBOSE_PS_DEBUG */
@@ -549,7 +549,7 @@ ieee80211_tx_h_rate_ctrl(struct ieee80211_tx_data *tx)
"%s: Dropped data frame as no usable bitrate found while "
"scanning and associated. Target station: "
"%pM on %d GHz band\n",
- tx->dev->name, hdr->addr1,
+ tx->sdata->name, hdr->addr1,
tx->channel->band ? 5 : 2))
return TX_DROP;
@@ -1021,7 +1021,6 @@ ieee80211_tx_prepare(struct ieee80211_sub_if_data *sdata,
memset(tx, 0, sizeof(*tx));
tx->skb = skb;
- tx->dev = sdata->dev; /* use original interface */
tx->local = local;
tx->sdata = sdata;
tx->channel = local->hw.conf.channel;
@@ -1055,7 +1054,7 @@ ieee80211_tx_prepare(struct ieee80211_sub_if_data *sdata,
if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
tx->sta = rcu_dereference(sdata->u.vlan.sta);
if (!tx->sta)
- tx->sta = sta_info_get(local, hdr->addr1);
+ tx->sta = sta_info_get(sdata, hdr->addr1);
if (tx->sta && ieee80211_is_data_qos(hdr->frame_control) &&
(local->hw.flags & IEEE80211_HW_AMPDU_AGGREGATION)) {
@@ -1474,7 +1473,7 @@ static void ieee80211_xmit(struct ieee80211_sub_if_data *sdata,
continue;
if (tmp_sdata->vif.type != NL80211_IFTYPE_AP)
continue;
- if (compare_ether_addr(tmp_sdata->dev->dev_addr,
+ if (compare_ether_addr(tmp_sdata->vif.addr,
hdr->addr2) == 0) {
sdata = tmp_sdata;
break;
@@ -1638,7 +1637,7 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
fc |= cpu_to_le16(IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS);
/* RA TA DA SA */
memcpy(hdr.addr1, sta->sta.addr, ETH_ALEN);
- memcpy(hdr.addr2, dev->dev_addr, ETH_ALEN);
+ memcpy(hdr.addr2, sdata->vif.addr, ETH_ALEN);
memcpy(hdr.addr3, skb->data, ETH_ALEN);
memcpy(hdr.addr4, skb->data + ETH_ALEN, ETH_ALEN);
hdrlen = 30;
@@ -1652,7 +1651,7 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
fc |= cpu_to_le16(IEEE80211_FCTL_FROMDS);
/* DA BSSID SA */
memcpy(hdr.addr1, skb->data, ETH_ALEN);
- memcpy(hdr.addr2, dev->dev_addr, ETH_ALEN);
+ memcpy(hdr.addr2, sdata->vif.addr, ETH_ALEN);
memcpy(hdr.addr3, skb->data + ETH_ALEN, ETH_ALEN);
hdrlen = 24;
break;
@@ -1660,7 +1659,7 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
fc |= cpu_to_le16(IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS);
/* RA TA DA SA */
memcpy(hdr.addr1, sdata->u.wds.remote_addr, ETH_ALEN);
- memcpy(hdr.addr2, dev->dev_addr, ETH_ALEN);
+ memcpy(hdr.addr2, sdata->vif.addr, ETH_ALEN);
memcpy(hdr.addr3, skb->data, ETH_ALEN);
memcpy(hdr.addr4, skb->data + ETH_ALEN, ETH_ALEN);
hdrlen = 30;
@@ -1674,8 +1673,8 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
goto fail;
}
- if (compare_ether_addr(dev->dev_addr,
- skb->data + ETH_ALEN) == 0) {
+ if (compare_ether_addr(sdata->vif.addr,
+ skb->data + ETH_ALEN) == 0) {
hdrlen = ieee80211_fill_mesh_addresses(&hdr, &fc,
skb->data, skb->data + ETH_ALEN);
meshhdrlen = ieee80211_new_mesh_header(&mesh_hdr,
@@ -1705,7 +1704,7 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
}
}
hdrlen = ieee80211_fill_mesh_addresses(&hdr, &fc,
- mesh_da, dev->dev_addr);
+ mesh_da, sdata->vif.addr);
rcu_read_unlock();
if (is_mesh_mcast)
meshhdrlen =
@@ -1730,7 +1729,7 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
if (sdata->u.mgd.use_4addr && ethertype != ETH_P_PAE) {
fc |= cpu_to_le16(IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS);
/* RA TA DA SA */
- memcpy(hdr.addr2, dev->dev_addr, ETH_ALEN);
+ memcpy(hdr.addr2, sdata->vif.addr, ETH_ALEN);
memcpy(hdr.addr3, skb->data, ETH_ALEN);
memcpy(hdr.addr4, skb->data + ETH_ALEN, ETH_ALEN);
hdrlen = 30;
@@ -1761,9 +1760,8 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
*/
if (!is_multicast_ether_addr(hdr.addr1)) {
rcu_read_lock();
- sta = sta_info_get(local, hdr.addr1);
- /* XXX: in the future, use sdata to look up the sta */
- if (sta && sta->sdata == sdata)
+ sta = sta_info_get(sdata, hdr.addr1);
+ if (sta)
sta_flags = get_sta_flags(sta);
rcu_read_unlock();
}
@@ -1782,7 +1780,7 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
unlikely(!is_multicast_ether_addr(hdr.addr1) &&
!(sta_flags & WLAN_STA_AUTHORIZED) &&
!(ethertype == ETH_P_PAE &&
- compare_ether_addr(dev->dev_addr,
+ compare_ether_addr(sdata->vif.addr,
skb->data + ETH_ALEN) == 0))) {
#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
if (net_ratelimit())
@@ -1922,7 +1920,7 @@ static bool ieee80211_tx_pending_skb(struct ieee80211_local *local,
ieee80211_tx(sdata, skb, true);
} else {
hdr = (struct ieee80211_hdr *)skb->data;
- sta = sta_info_get(local, hdr->addr1);
+ sta = sta_info_get(sdata, hdr->addr1);
ret = __ieee80211_tx(local, &skb, sta, true);
if (ret != IEEE80211_TX_OK)
@@ -2146,8 +2144,8 @@ struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw,
mgmt->frame_control =
cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON);
memset(mgmt->da, 0xff, ETH_ALEN);
- memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN);
- memcpy(mgmt->bssid, sdata->dev->dev_addr, ETH_ALEN);
+ memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
+ memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
mgmt->u.beacon.beacon_int =
cpu_to_le16(sdata->vif.bss_conf.beacon_int);
mgmt->u.beacon.capab_info = 0x0; /* 0x0 for MPs */
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 78a6e924c7e..b01972579c7 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -469,7 +469,7 @@ void ieee80211_iterate_active_interfaces(
break;
}
if (netif_running(sdata->dev))
- iterator(data, sdata->dev->dev_addr,
+ iterator(data, sdata->vif.addr,
&sdata->vif);
}
@@ -503,7 +503,7 @@ void ieee80211_iterate_active_interfaces_atomic(
break;
}
if (netif_running(sdata->dev))
- iterator(data, sdata->dev->dev_addr,
+ iterator(data, sdata->vif.addr,
&sdata->vif);
}
@@ -848,7 +848,7 @@ void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata,
sizeof(*mgmt) + 6 + extra_len);
if (!skb) {
printk(KERN_DEBUG "%s: failed to allocate buffer for auth "
- "frame\n", sdata->dev->name);
+ "frame\n", sdata->name);
return;
}
skb_reserve(skb, local->hw.extra_tx_headroom);
@@ -858,7 +858,7 @@ void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata,
mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
IEEE80211_STYPE_AUTH);
memcpy(mgmt->da, bssid, ETH_ALEN);
- memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN);
+ memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
memcpy(mgmt->bssid, bssid, ETH_ALEN);
mgmt->u.auth.auth_alg = cpu_to_le16(auth_alg);
mgmt->u.auth.auth_transaction = cpu_to_le16(transaction);
@@ -908,16 +908,24 @@ int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer,
}
if (sband->ht_cap.ht_supported) {
- __le16 tmp = cpu_to_le16(sband->ht_cap.cap);
+ u16 cap = sband->ht_cap.cap;
+ __le16 tmp;
+
+ if (ieee80211_disable_40mhz_24ghz &&
+ sband->band == IEEE80211_BAND_2GHZ) {
+ cap &= ~IEEE80211_HT_CAP_SUP_WIDTH_20_40;
+ cap &= ~IEEE80211_HT_CAP_SGI_40;
+ }
*pos++ = WLAN_EID_HT_CAPABILITY;
*pos++ = sizeof(struct ieee80211_ht_cap);
memset(pos, 0, sizeof(struct ieee80211_ht_cap));
+ tmp = cpu_to_le16(cap);
memcpy(pos, &tmp, sizeof(u16));
pos += sizeof(u16);
- /* TODO: needs a define here for << 2 */
*pos++ = sband->ht_cap.ampdu_factor |
- (sband->ht_cap.ampdu_density << 2);
+ (sband->ht_cap.ampdu_density <<
+ IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT);
memcpy(pos, &sband->ht_cap.mcs, sizeof(sband->ht_cap.mcs));
pos += sizeof(sband->ht_cap.mcs);
pos += 2 + 4 + 1; /* ext info, BF cap, antsel */
@@ -949,7 +957,7 @@ void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst,
ie_len);
if (!skb) {
printk(KERN_DEBUG "%s: failed to allocate buffer for probe "
- "request\n", sdata->dev->name);
+ "request\n", sdata->name);
return;
}
skb_reserve(skb, local->hw.extra_tx_headroom);
@@ -958,7 +966,7 @@ void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst,
memset(mgmt, 0, 24);
mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
IEEE80211_STYPE_PROBE_REQ);
- memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN);
+ memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
if (dst) {
memcpy(mgmt->da, dst, ETH_ALEN);
memcpy(mgmt->bssid, dst, ETH_ALEN);
@@ -1051,7 +1059,7 @@ int ieee80211_reconfig(struct ieee80211_local *local)
netif_running(sdata->dev)) {
conf.vif = &sdata->vif;
conf.type = sdata->vif.type;
- conf.mac_addr = sdata->dev->dev_addr;
+ conf.mac_addr = sdata->vif.addr;
res = drv_add_interface(local, &conf);
}
}
@@ -1066,7 +1074,7 @@ int ieee80211_reconfig(struct ieee80211_local *local)
struct ieee80211_sub_if_data,
u.ap);
- drv_sta_notify(local, &sdata->vif, STA_NOTIFY_ADD,
+ drv_sta_notify(local, sdata, STA_NOTIFY_ADD,
&sta->sta);
}
spin_unlock_irqrestore(&local->sta_lock, flags);
@@ -1170,3 +1178,77 @@ int ieee80211_reconfig(struct ieee80211_local *local)
return 0;
}
+static int check_mgd_smps(struct ieee80211_if_managed *ifmgd,
+ enum ieee80211_smps_mode *smps_mode)
+{
+ if (ifmgd->associated) {
+ *smps_mode = ifmgd->ap_smps;
+
+ if (*smps_mode == IEEE80211_SMPS_AUTOMATIC) {
+ if (ifmgd->powersave)
+ *smps_mode = IEEE80211_SMPS_DYNAMIC;
+ else
+ *smps_mode = IEEE80211_SMPS_OFF;
+ }
+
+ return 1;
+ }
+
+ return 0;
+}
+
+/* must hold iflist_mtx */
+void ieee80211_recalc_smps(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *forsdata)
+{
+ struct ieee80211_sub_if_data *sdata;
+ enum ieee80211_smps_mode smps_mode = IEEE80211_SMPS_OFF;
+ int count = 0;
+
+ if (forsdata)
+ WARN_ON(!mutex_is_locked(&forsdata->u.mgd.mtx));
+
+ WARN_ON(!mutex_is_locked(&local->iflist_mtx));
+
+ /*
+ * This function could be improved to handle multiple
+ * interfaces better, but right now it makes any
+ * non-station interfaces force SM PS to be turned
+ * off. If there are multiple station interfaces it
+ * could also use the best possible mode, e.g. if
+ * one is in static and the other in dynamic then
+ * dynamic is ok.
+ */
+
+ list_for_each_entry(sdata, &local->interfaces, list) {
+ if (!netif_running(sdata->dev))
+ continue;
+ if (sdata->vif.type != NL80211_IFTYPE_STATION)
+ goto set;
+ if (sdata != forsdata) {
+ /*
+ * This nested is ok -- we are holding the iflist_mtx
+ * so can't get here twice or so. But it's required
+ * since normally we acquire it first and then the
+ * iflist_mtx.
+ */
+ mutex_lock_nested(&sdata->u.mgd.mtx, SINGLE_DEPTH_NESTING);
+ count += check_mgd_smps(&sdata->u.mgd, &smps_mode);
+ mutex_unlock(&sdata->u.mgd.mtx);
+ } else
+ count += check_mgd_smps(&sdata->u.mgd, &smps_mode);
+
+ if (count > 1) {
+ smps_mode = IEEE80211_SMPS_OFF;
+ break;
+ }
+ }
+
+ if (smps_mode == local->smps_mode)
+ return;
+
+ set:
+ local->smps_mode = smps_mode;
+ /* changed flag is auto-detected for this */
+ ieee80211_hw_config(local, 0);
+}