summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--drivers/net/wireless/ath5k/base.c13
-rw-r--r--drivers/net/wireless/b43/main.c48
-rw-r--r--drivers/net/wireless/b43legacy/main.c45
-rw-r--r--drivers/net/wireless/iwlwifi/iwl3945-base.c19
-rw-r--r--drivers/net/wireless/iwlwifi/iwl4965-base.c18
-rw-r--r--drivers/net/wireless/rt2x00/rt2400pci.c2
-rw-r--r--drivers/net/wireless/rt2x00/rt2500pci.c2
-rw-r--r--drivers/net/wireless/rt2x00/rt2500usb.c2
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00.h2
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00dev.c10
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00mac.c22
-rw-r--r--drivers/net/wireless/rt2x00/rt61pci.c2
-rw-r--r--drivers/net/wireless/rt2x00/rt73usb.c2
-rw-r--r--drivers/net/wireless/zd1211rw/zd_mac.c22
-rw-r--r--include/net/mac80211.h49
-rw-r--r--net/mac80211/cfg.c4
-rw-r--r--net/mac80211/ieee80211_i.h3
-rw-r--r--net/mac80211/main.c59
-rw-r--r--net/mac80211/mlme.c112
-rw-r--r--net/mac80211/tx.c36
-rw-r--r--net/mac80211/wext.c2
21 files changed, 226 insertions, 248 deletions
diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c
index a43e9b2..217d506 100644
--- a/drivers/net/wireless/ath5k/base.c
+++ b/drivers/net/wireless/ath5k/base.c
@@ -207,7 +207,6 @@ static struct ieee80211_ops ath5k_hw_ops = {
.get_tx_stats = ath5k_get_tx_stats,
.get_tsf = ath5k_get_tsf,
.reset_tsf = ath5k_reset_tsf,
- .beacon_update = ath5k_beacon_update,
};
/*
@@ -2785,6 +2784,18 @@ ath5k_config_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
* a clean way of letting us retrieve this yet. */
ath5k_hw_set_associd(ah, ah->ah_bssid, 0);
}
+
+ if (conf->changed & IEEE80211_IFCC_BEACON &&
+ vif->type == IEEE80211_IF_TYPE_IBSS) {
+ struct sk_buff *beacon = ieee80211_beacon_get(hw, vif);
+ if (!beacon) {
+ ret = -ENOMEM;
+ goto unlock;
+ }
+ /* call old handler for now */
+ ath5k_beacon_update(hw, beacon);
+ }
+
mutex_unlock(&sc->lock);
return ath5k_reset(hw);
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 9d2eb27..381dbd3 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -1675,14 +1675,24 @@ static void b43_beacon_update_trigger_work(struct work_struct *work)
/* Asynchronously update the packet templates in template RAM.
* Locking: Requires wl->irq_lock to be locked. */
-static void b43_update_templates(struct b43_wl *wl, struct sk_buff *beacon)
+static void b43_update_templates(struct b43_wl *wl)
{
+ struct sk_buff *beacon;
+
/* This is the top half of the ansynchronous beacon update.
* The bottom half is the beacon IRQ.
* Beacon update must be asynchronous to avoid sending an
* invalid beacon. This can happen for example, if the firmware
* transmits a beacon while we are updating it. */
+ /* We could modify the existing beacon and set the aid bit in
+ * the TIM field, but that would probably require resizing and
+ * moving of data within the beacon template.
+ * Simply request a new beacon and let mac80211 do the hard work. */
+ beacon = ieee80211_beacon_get(wl->hw, wl->vif);
+ if (unlikely(!beacon))
+ return;
+
if (wl->current_beacon)
dev_kfree_skb_any(wl->current_beacon);
wl->current_beacon = beacon;
@@ -3645,10 +3655,14 @@ static int b43_op_config_interface(struct ieee80211_hw *hw,
if (b43_status(dev) >= B43_STAT_INITIALIZED) {
if (b43_is_mode(wl, IEEE80211_IF_TYPE_AP) ||
b43_is_mode(wl, IEEE80211_IF_TYPE_MESH_POINT)) {
- B43_WARN_ON(conf->type != wl->if_type);
- b43_set_ssid(dev, conf->ssid, conf->ssid_len);
- if (conf->beacon)
- b43_update_templates(wl, conf->beacon);
+ B43_WARN_ON(vif->type != wl->if_type);
+ if (conf->changed & IEEE80211_IFCC_SSID)
+ b43_set_ssid(dev, conf->ssid, conf->ssid_len);
+ if (conf->changed & IEEE80211_IFCC_BEACON)
+ b43_update_templates(wl);
+ } else if (b43_is_mode(wl, IEEE80211_IF_TYPE_IBSS)) {
+ if (conf->changed & IEEE80211_IFCC_BEACON)
+ b43_update_templates(wl);
}
b43_write_mac_bssid_templates(dev);
}
@@ -4336,31 +4350,10 @@ out_unlock:
static int b43_op_beacon_set_tim(struct ieee80211_hw *hw, int aid, int set)
{
struct b43_wl *wl = hw_to_b43_wl(hw);
- struct sk_buff *beacon;
- unsigned long flags;
-
- /* We could modify the existing beacon and set the aid bit in
- * the TIM field, but that would probably require resizing and
- * moving of data within the beacon template.
- * Simply request a new beacon and let mac80211 do the hard work. */
- beacon = ieee80211_beacon_get(hw, wl->vif);
- if (unlikely(!beacon))
- return -ENOMEM;
- spin_lock_irqsave(&wl->irq_lock, flags);
- b43_update_templates(wl, beacon);
- spin_unlock_irqrestore(&wl->irq_lock, flags);
-
- return 0;
-}
-
-static int b43_op_ibss_beacon_update(struct ieee80211_hw *hw,
- struct sk_buff *beacon)
-{
- struct b43_wl *wl = hw_to_b43_wl(hw);
unsigned long flags;
spin_lock_irqsave(&wl->irq_lock, flags);
- b43_update_templates(wl, beacon);
+ b43_update_templates(wl);
spin_unlock_irqrestore(&wl->irq_lock, flags);
return 0;
@@ -4391,7 +4384,6 @@ static const struct ieee80211_ops b43_hw_ops = {
.stop = b43_op_stop,
.set_retry_limit = b43_op_set_retry_limit,
.set_tim = b43_op_beacon_set_tim,
- .beacon_update = b43_op_ibss_beacon_update,
.sta_notify = b43_op_sta_notify,
};
diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c
index 069157e..a1b8bf3 100644
--- a/drivers/net/wireless/b43legacy/main.c
+++ b/drivers/net/wireless/b43legacy/main.c
@@ -1138,14 +1138,22 @@ static void b43legacy_write_probe_resp_template(struct b43legacy_wldev *dev,
/* Asynchronously update the packet templates in template RAM.
* Locking: Requires wl->irq_lock to be locked. */
-static void b43legacy_update_templates(struct b43legacy_wl *wl,
- struct sk_buff *beacon)
+static void b43legacy_update_templates(struct b43legacy_wl *wl)
{
+ struct sk_buff *beacon;
/* This is the top half of the ansynchronous beacon update. The bottom
* half is the beacon IRQ. Beacon update must be asynchronous to avoid
* sending an invalid beacon. This can happen for example, if the
* firmware transmits a beacon while we are updating it. */
+ /* We could modify the existing beacon and set the aid bit in the TIM
+ * field, but that would probably require resizing and moving of data
+ * within the beacon template. Simply request a new beacon and let
+ * mac80211 do the hard work. */
+ beacon = ieee80211_beacon_get(wl->hw, wl->vif);
+ if (unlikely(!beacon))
+ return;
+
if (wl->current_beacon)
dev_kfree_skb_any(wl->current_beacon);
wl->current_beacon = beacon;
@@ -2727,10 +2735,13 @@ static int b43legacy_op_config_interface(struct ieee80211_hw *hw,
memset(wl->bssid, 0, ETH_ALEN);
if (b43legacy_status(dev) >= B43legacy_STAT_INITIALIZED) {
if (b43legacy_is_mode(wl, IEEE80211_IF_TYPE_AP)) {
- B43legacy_WARN_ON(conf->type != IEEE80211_IF_TYPE_AP);
+ B43legacy_WARN_ON(vif->type != IEEE80211_IF_TYPE_AP);
b43legacy_set_ssid(dev, conf->ssid, conf->ssid_len);
- if (conf->beacon)
- b43legacy_update_templates(wl, conf->beacon);
+ if (conf->changed & IEEE80211_IFCC_BEACON)
+ b43legacy_update_templates(wl);
+ } else if (b43legacy_is_mode(wl, IEEE80211_IF_TYPE_IBSS)) {
+ if (conf->changed & IEEE80211_IFCC_BEACON)
+ b43legacy_update_templates(wl);
}
b43legacy_write_mac_bssid_templates(dev);
}
@@ -3396,31 +3407,10 @@ static int b43legacy_op_beacon_set_tim(struct ieee80211_hw *hw,
int aid, int set)
{
struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw);
- struct sk_buff *beacon;
- unsigned long flags;
-
- /* We could modify the existing beacon and set the aid bit in the TIM
- * field, but that would probably require resizing and moving of data
- * within the beacon template. Simply request a new beacon and let
- * mac80211 do the hard work. */
- beacon = ieee80211_beacon_get(hw, wl->vif);
- if (unlikely(!beacon))
- return -ENOMEM;
- spin_lock_irqsave(&wl->irq_lock, flags);
- b43legacy_update_templates(wl, beacon);
- spin_unlock_irqrestore(&wl->irq_lock, flags);
-
- return 0;
-}
-
-static int b43legacy_op_ibss_beacon_update(struct ieee80211_hw *hw,
- struct sk_buff *beacon)
-{
- struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw);
unsigned long flags;
spin_lock_irqsave(&wl->irq_lock, flags);
- b43legacy_update_templates(wl, beacon);
+ b43legacy_update_templates(wl);
spin_unlock_irqrestore(&wl->irq_lock, flags);
return 0;
@@ -3440,7 +3430,6 @@ static const struct ieee80211_ops b43legacy_hw_ops = {
.stop = b43legacy_op_stop,
.set_retry_limit = b43legacy_op_set_retry_limit,
.set_tim = b43legacy_op_beacon_set_tim,
- .beacon_update = b43legacy_op_ibss_beacon_update,
};
/* Hard-reset the chip. Do not call this directly.
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 1a7d18f..7d015f8 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -6907,6 +6907,9 @@ static void iwl3945_config_ap(struct iwl3945_priv *priv)
* clear sta table, add BCAST sta... */
}
+/* temporary */
+static int iwl3945_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb);
+
static int iwl3945_mac_config_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_if_conf *conf)
@@ -6924,10 +6927,21 @@ static int iwl3945_mac_config_interface(struct ieee80211_hw *hw,
return 0;
}
+ /* handle this temporarily here */
+ if (priv->iw_mode == IEEE80211_IF_TYPE_IBSS &&
+ conf->changed & IEEE80211_IFCC_BEACON) {
+ struct sk_buff *beacon = ieee80211_beacon_get(hw, vif);
+ if (!beacon)
+ return -ENOMEM;
+ rc = iwl3945_mac_beacon_update(hw, beacon);
+ if (rc)
+ return rc;
+ }
+
/* XXX: this MUST use conf->mac_addr */
if ((priv->iw_mode == IEEE80211_IF_TYPE_AP) &&
- (!conf->beacon || !conf->ssid_len)) {
+ (!conf->ssid_len)) {
IWL_DEBUG_MAC80211
("Leaving in AP mode because HostAPD is not ready.\n");
return 0;
@@ -6959,7 +6973,7 @@ static int iwl3945_mac_config_interface(struct ieee80211_hw *hw,
if (priv->ibss_beacon)
dev_kfree_skb(priv->ibss_beacon);
- priv->ibss_beacon = conf->beacon;
+ priv->ibss_beacon = ieee80211_beacon_get(hw, vif);
}
if (iwl3945_is_rfkill(priv))
@@ -7940,7 +7954,6 @@ static struct ieee80211_ops iwl3945_hw_ops = {
.conf_tx = iwl3945_mac_conf_tx,
.get_tsf = iwl3945_mac_get_tsf,
.reset_tsf = iwl3945_mac_reset_tsf,
- .beacon_update = iwl3945_mac_beacon_update,
.hw_scan = iwl3945_mac_hw_scan
};
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 7f65d91..d6fe0de 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -2912,6 +2912,9 @@ static void iwl4965_config_ap(struct iwl_priv *priv)
* clear sta table, add BCAST sta... */
}
+/* temporary */
+static int iwl4965_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb);
+
static int iwl4965_mac_config_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_if_conf *conf)
@@ -2929,8 +2932,18 @@ static int iwl4965_mac_config_interface(struct ieee80211_hw *hw,
return 0;
}
+ if (priv->iw_mode == IEEE80211_IF_TYPE_IBSS &&
+ conf->changed & IEEE80211_IFCC_BEACON) {
+ struct sk_buff *beacon = ieee80211_beacon_get(hw, vif);
+ if (!beacon)
+ return -ENOMEM;
+ rc = iwl4965_mac_beacon_update(hw, beacon);
+ if (rc)
+ return rc;
+ }
+
if ((priv->iw_mode == IEEE80211_IF_TYPE_AP) &&
- (!conf->beacon || !conf->ssid_len)) {
+ (!conf->ssid_len)) {
IWL_DEBUG_MAC80211
("Leaving in AP mode because HostAPD is not ready.\n");
return 0;
@@ -2962,7 +2975,7 @@ static int iwl4965_mac_config_interface(struct ieee80211_hw *hw,
if (priv->ibss_beacon)
dev_kfree_skb(priv->ibss_beacon);
- priv->ibss_beacon = conf->beacon;
+ priv->ibss_beacon = ieee80211_beacon_get(hw, vif);
}
if (iwl_is_rfkill(priv))
@@ -4090,7 +4103,6 @@ static struct ieee80211_ops iwl4965_hw_ops = {
.get_tx_stats = iwl4965_mac_get_tx_stats,
.conf_tx = iwl4965_mac_conf_tx,
.reset_tsf = iwl4965_mac_reset_tsf,
- .beacon_update = iwl4965_mac_beacon_update,
.bss_info_changed = iwl4965_bss_info_changed,
.ampdu_action = iwl4965_mac_ampdu_action,
.hw_scan = iwl4965_mac_hw_scan
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index ee953ca..89b874c 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -1581,7 +1581,6 @@ static const struct ieee80211_ops rt2400pci_mac80211_ops = {
.conf_tx = rt2400pci_conf_tx,
.get_tx_stats = rt2x00mac_get_tx_stats,
.get_tsf = rt2400pci_get_tsf,
- .beacon_update = rt2400pci_beacon_update,
.tx_last_beacon = rt2400pci_tx_last_beacon,
};
@@ -1601,6 +1600,7 @@ static const struct rt2x00lib_ops rt2400pci_rt2x00_ops = {
.write_tx_data = rt2x00pci_write_tx_data,
.kick_tx_queue = rt2400pci_kick_tx_queue,
.fill_rxdone = rt2400pci_fill_rxdone,
+ .beacon_update = rt2400pci_beacon_update,
.config_filter = rt2400pci_config_filter,
.config_intf = rt2400pci_config_intf,
.config_erp = rt2400pci_config_erp,
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index 0423c25..a64bb18 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -1875,7 +1875,6 @@ static const struct ieee80211_ops rt2500pci_mac80211_ops = {
.conf_tx = rt2x00mac_conf_tx,
.get_tx_stats = rt2x00mac_get_tx_stats,
.get_tsf = rt2500pci_get_tsf,
- .beacon_update = rt2500pci_beacon_update,
.tx_last_beacon = rt2500pci_tx_last_beacon,
};
@@ -1895,6 +1894,7 @@ static const struct rt2x00lib_ops rt2500pci_rt2x00_ops = {
.write_tx_data = rt2x00pci_write_tx_data,
.kick_tx_queue = rt2500pci_kick_tx_queue,
.fill_rxdone = rt2500pci_fill_rxdone,
+ .beacon_update = rt2500pci_beacon_update,
.config_filter = rt2500pci_config_filter,
.config_intf = rt2500pci_config_intf,
.config_erp = rt2500pci_config_erp,
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index 0dd1cb5..8ce1726 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -1775,7 +1775,6 @@ static const struct ieee80211_ops rt2500usb_mac80211_ops = {
.bss_info_changed = rt2x00mac_bss_info_changed,
.conf_tx = rt2x00mac_conf_tx,
.get_tx_stats = rt2x00mac_get_tx_stats,
- .beacon_update = rt2500usb_beacon_update,
};
static const struct rt2x00lib_ops rt2500usb_rt2x00_ops = {
@@ -1793,6 +1792,7 @@ static const struct rt2x00lib_ops rt2500usb_rt2x00_ops = {
.get_tx_data_len = rt2500usb_get_tx_data_len,
.kick_tx_queue = rt2500usb_kick_tx_queue,
.fill_rxdone = rt2500usb_fill_rxdone,
+ .beacon_update = rt2500usb_beacon_update,
.config_filter = rt2500usb_config_filter,
.config_intf = rt2500usb_config_intf,
.config_erp = rt2500usb_config_erp,
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index c07d9ef..9ad3ce4 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -534,6 +534,8 @@ struct rt2x00lib_ops {
/*
* Configuration handlers.
*/
+ int (*beacon_update) (struct ieee80211_hw *hw, struct sk_buff *bcn);
+
void (*config_filter) (struct rt2x00_dev *rt2x00dev,
const unsigned int filter_flags);
void (*config_intf) (struct rt2x00_dev *rt2x00dev,
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index b48c04e..1b7f877 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -409,7 +409,6 @@ static void rt2x00lib_intf_scheduled_iter(void *data, u8 *mac,
{
struct rt2x00_dev *rt2x00dev = data;
struct rt2x00_intf *intf = vif_to_intf(vif);
- struct sk_buff *skb;
struct ieee80211_bss_conf conf;
int delayed_flags;
@@ -436,10 +435,11 @@ static void rt2x00lib_intf_scheduled_iter(void *data, u8 *mac,
return;
if (delayed_flags & DELAYED_UPDATE_BEACON) {
- skb = ieee80211_beacon_get(rt2x00dev->hw, vif);
- if (skb &&
- rt2x00dev->ops->hw->beacon_update(rt2x00dev->hw, skb))
- dev_kfree_skb(skb);
+ struct ieee80211_if_conf conf;
+ conf.bssid = conf.ssid = NULL;
+ conf.ssid_len = 0;
+ conf.changed = IEEE80211_IFCC_BEACON;
+ rt2x00dev->ops->hw->config_interface(rt2x00dev->hw, vif, &conf);
}
if (delayed_flags & DELAYED_CONFIG_ERP)
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index 3a1fb6d..84b51f4 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -348,6 +348,7 @@ int rt2x00mac_config_interface(struct ieee80211_hw *hw,
{
struct rt2x00_dev *rt2x00dev = hw->priv;
struct rt2x00_intf *intf = vif_to_intf(vif);
+ struct sk_buff *beacon;
int status;
/*
@@ -363,8 +364,11 @@ int rt2x00mac_config_interface(struct ieee80211_hw *hw,
* If the interface does not work in master mode,
* then the bssid value in the interface structure
* should now be set.
+ *
+ * conf->bssid can be NULL if coming from the internal
+ * beacon update routine.
*/
- if (conf->type != IEEE80211_IF_TYPE_AP)
+ if (conf->bssid && vif->type != IEEE80211_IF_TYPE_AP)
memcpy(&intf->bssid, conf->bssid, ETH_ALEN);
spin_unlock(&intf->lock);
@@ -375,17 +379,23 @@ int rt2x00mac_config_interface(struct ieee80211_hw *hw,
* values as arguments we make keep access to rt2x00_intf thread safe
* even without the lock.
*/
- rt2x00lib_config_intf(rt2x00dev, intf, conf->type, NULL, conf->bssid);
+ rt2x00lib_config_intf(rt2x00dev, intf, vif->type, NULL, conf->bssid);
/*
- * We only need to initialize the beacon when master mode is enabled.
+ * We only need to initialize the beacon when in master/ibss mode.
*/
- if (conf->type != IEEE80211_IF_TYPE_AP || !conf->beacon)
+ if ((vif->type != IEEE80211_IF_TYPE_AP &&
+ vif->type != IEEE80211_IF_TYPE_IBSS) ||
+ !(conf->changed & IEEE80211_IFCC_BEACON))
return 0;
- status = rt2x00dev->ops->hw->beacon_update(rt2x00dev->hw, conf->beacon);
+ beacon = ieee80211_beacon_get(rt2x00dev->hw, vif);
+ if (!beacon)
+ return -ENOMEM;
+
+ status = rt2x00dev->ops->lib->beacon_update(rt2x00dev->hw, beacon);
if (status)
- dev_kfree_skb(conf->beacon);
+ dev_kfree_skb(beacon);
return status;
}
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index bbf1048..852d193 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -2427,7 +2427,6 @@ static const struct ieee80211_ops rt61pci_mac80211_ops = {
.conf_tx = rt2x00mac_conf_tx,
.get_tx_stats = rt2x00mac_get_tx_stats,
.get_tsf = rt61pci_get_tsf,
- .beacon_update = rt61pci_beacon_update,
};
static const struct rt2x00lib_ops rt61pci_rt2x00_ops = {
@@ -2449,6 +2448,7 @@ static const struct rt2x00lib_ops rt61pci_rt2x00_ops = {
.write_tx_data = rt2x00pci_write_tx_data,
.kick_tx_queue = rt61pci_kick_tx_queue,
.fill_rxdone = rt61pci_fill_rxdone,
+ .beacon_update = rt61pci_beacon_update,
.config_filter = rt61pci_config_filter,
.config_intf = rt61pci_config_intf,
.config_erp = rt61pci_config_erp,
diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
index 3ef318e..6572009 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.c
+++ b/drivers/net/wireless/rt2x00/rt73usb.c
@@ -2031,7 +2031,6 @@ static const struct ieee80211_ops rt73usb_mac80211_ops = {
.conf_tx = rt2x00mac_conf_tx,
.get_tx_stats = rt2x00mac_get_tx_stats,
.get_tsf = rt73usb_get_tsf,
- .beacon_update = rt73usb_beacon_update,
};
static const struct rt2x00lib_ops rt73usb_rt2x00_ops = {
@@ -2052,6 +2051,7 @@ static const struct rt2x00lib_ops rt73usb_rt2x00_ops = {
.get_tx_data_len = rt73usb_get_tx_data_len,
.kick_tx_queue = rt73usb_kick_tx_queue,
.fill_rxdone = rt73usb_fill_rxdone,
+ .beacon_update = rt73usb_beacon_update,
.config_filter = rt73usb_config_filter,
.config_intf = rt73usb_config_intf,
.config_erp = rt73usb_config_erp,
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c
index 665f76a..68e2749 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zd1211rw/zd_mac.c
@@ -727,15 +727,19 @@ static int zd_op_config_interface(struct ieee80211_hw *hw,
if (mac->type == IEEE80211_IF_TYPE_MESH_POINT ||
mac->type == IEEE80211_IF_TYPE_IBSS) {
associated = true;
- if (conf->beacon) {
- r = zd_mac_config_beacon(hw, conf->beacon);
+ if (conf->changed & IEEE80211_IFCC_BEACON) {
+ struct sk_buff *beacon = ieee80211_beacon_get(hw, vif);
+
+ if (!beacon)
+ return -ENOMEM;
+ r = zd_mac_config_beacon(hw, beacon);
if (r < 0)
return r;
r = zd_set_beacon_interval(&mac->chip, BCN_MODE_IBSS |
hw->conf.beacon_int);
if (r < 0)
return r;
- kfree_skb(conf->beacon);
+ kfree_skb(beacon);
}
} else
associated = is_valid_ether_addr(conf->bssid);
@@ -889,17 +893,6 @@ static void zd_op_bss_info_changed(struct ieee80211_hw *hw,
}
}
-static int zd_op_beacon_update(struct ieee80211_hw *hw,
- struct sk_buff *skb)
-{
- struct zd_mac *mac = zd_hw_mac(hw);
- zd_mac_config_beacon(hw, skb);
- kfree_skb(skb);
- zd_set_beacon_interval(&mac->chip, BCN_MODE_IBSS |
- hw->conf.beacon_int);
- return 0;
-}
-
static const struct ieee80211_ops zd_ops = {
.tx = zd_op_tx,
.start = zd_op_start,
@@ -910,7 +903,6 @@ static const struct ieee80211_ops zd_ops = {
.config_interface = zd_op_config_interface,
.configure_filter = zd_op_configure_filter,
.bss_info_changed = zd_op_bss_info_changed,
- .beacon_update = zd_op_beacon_update,
};
struct ieee80211_hw *zd_mac_alloc_hw(struct usb_interface *intf)
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 9672a04..47c072e 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -529,33 +529,38 @@ struct ieee80211_if_init_conf {
};
/**
+ * enum ieee80211_if_conf_change - interface config change flags
+ *
+ * @IEEE80211_IFCC_BSSID: The BSSID changed.
+ * @IEEE80211_IFCC_SSID: The SSID changed.
+ * @IEEE80211_IFCC_BEACON: The beacon for this interface changed
+ * (currently AP and MESH only), use ieee80211_beacon_get().
+ */
+enum ieee80211_if_conf_change {
+ IEEE80211_IFCC_BSSID = BIT(0),
+ IEEE80211_IFCC_SSID = BIT(1),
+ IEEE80211_IFCC_BEACON = BIT(2),
+};
+
+/**
* struct ieee80211_if_conf - configuration of an interface
*
- * @type: type of the interface. This is always the same as was specified in
- * &struct ieee80211_if_init_conf. The type of an interface never changes
- * during the life of the interface; this field is present only for
- * convenience.
+ * @changed: parameters that have changed, see &enum ieee80211_if_conf_change.
* @bssid: BSSID of the network we are associated to/creating.
* @ssid: used (together with @ssid_len) by drivers for hardware that
* generate beacons independently. The pointer is valid only during the
* config_interface() call, so copy the value somewhere if you need
* it.
* @ssid_len: length of the @ssid field.
- * @beacon: beacon template. Valid only if @host_gen_beacon_template in
- * &struct ieee80211_hw is set. The driver is responsible of freeing
- * the sk_buff.
- * @beacon_control: tx_control for the beacon template, this field is only
- * valid when the @beacon field was set.
*
* This structure is passed to the config_interface() callback of
* &struct ieee80211_hw.
*/
struct ieee80211_if_conf {
- int type;
+ u32 changed;
u8 *bssid;
u8 *ssid;
size_t ssid_len;
- struct sk_buff *beacon;
};
/**
@@ -683,15 +688,6 @@ enum ieee80211_tkip_key_type {
* any particular flags. There are some exceptions to this rule,
* however, so you are advised to review these flags carefully.
*
- * @IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE:
- * The device only needs to be supplied with a beacon template.
- * If you need the host to generate each beacon then don't use
- * this flag and call ieee80211_beacon_get() when you need the
- * next beacon frame. Note that if you set this flag, you must
- * implement the set_tim() callback for powersave mode to work
- * properly.
- * This flag is only relevant for access-point mode.
- *
* @IEEE80211_HW_RX_INCLUDES_FCS:
* Indicates that received frames passed to the stack include
* the FCS at the end.
@@ -1151,17 +1147,6 @@ enum ieee80211_ampdu_mlme_action {
* function is optional if the firmware/hardware takes full care of
* TSF synchronization.
*
- * @beacon_update: Setup beacon data for IBSS beacons. Unlike access point,
- * IBSS uses a fixed beacon frame which is configured using this
- * function.
- * If the driver returns success (0) from this callback, it owns
- * the skb. That means the driver is responsible to kfree_skb() it.
- * The control structure is not dynamically allocated. That means the
- * driver does not own the pointer and if it needs it somewhere
- * outside of the context of this function, it must copy it
- * somewhere else.
- * This handler is required only for IBSS mode.
- *
* @tx_last_beacon: Determine whether the last IBSS beacon was sent by us.
* This is needed only for IBSS mode and the result of this function is
* used to determine whether to reply to Probe Requests.
@@ -1219,8 +1204,6 @@ struct ieee80211_ops {
struct ieee80211_tx_queue_stats *stats);
u64 (*get_tsf)(struct ieee80211_hw *hw);
void (*reset_tsf)(struct ieee80211_hw *hw);
- int (*beacon_update)(struct ieee80211_hw *hw,
- struct sk_buff *skb);
int (*tx_last_beacon)(struct ieee80211_hw *hw);
int (*ampdu_action)(struct ieee80211_hw *hw,
enum ieee80211_ampdu_mlme_action action,
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index ea03010..8e7ba0e 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -469,7 +469,7 @@ static int ieee80211_config_beacon(struct ieee80211_sub_if_data *sdata,
kfree(old);
- return ieee80211_if_config_beacon(sdata->dev);
+ return ieee80211_if_config(sdata, IEEE80211_IFCC_BEACON);
}
static int ieee80211_add_beacon(struct wiphy *wiphy, struct net_device *dev,
@@ -523,7 +523,7 @@ static int ieee80211_del_beacon(struct wiphy *wiphy, struct net_device *dev)
synchronize_rcu();
kfree(old);
- return ieee80211_if_config_beacon(dev);
+ return ieee80211_if_config(sdata, IEEE80211_IFCC_BEACON);
}
/* Layer 2 Update frame (802.2 Type 1 LLC XID Update response) */
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 2146c0c..934c3ef 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -854,8 +854,7 @@ static inline int ieee80211_bssid_match(const u8 *raddr, const u8 *addr)
/* ieee80211.c */
int ieee80211_hw_config(struct ieee80211_local *local);
-int ieee80211_if_config(struct net_device *dev);
-int ieee80211_if_config_beacon(struct net_device *dev);
+int ieee80211_if_config(struct ieee80211_sub_if_data *sdata, u32 changed);
void ieee80211_tx_set_protected(struct ieee80211_tx_data *tx);
u32 ieee80211_handle_ht(struct ieee80211_local *local, int enable_ht,
struct ieee80211_ht_info *req_ht_cap,
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 0759ab2c..36859e7 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -307,7 +307,8 @@ static int ieee80211_open(struct net_device *dev)
if (res)
goto err_stop;
- ieee80211_if_config(dev);
+ if (ieee80211_vif_is_mesh(&sdata->vif))
+ ieee80211_start_mesh(sdata->dev);
changed |= ieee80211_reset_erp_info(dev);
ieee80211_bss_info_change_notify(sdata, changed);
ieee80211_enable_keys(sdata);
@@ -985,57 +986,47 @@ void ieee80211_if_setup(struct net_device *dev)
/* everything else */
-static int __ieee80211_if_config(struct net_device *dev,
- struct sk_buff *beacon)
+int ieee80211_if_config(struct ieee80211_sub_if_data *sdata, u32 changed)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = sdata->local;
struct ieee80211_if_conf conf;
- if (!local->ops->config_interface || !netif_running(dev))
+ if (WARN_ON(!netif_running(sdata->dev)))
+ return 0;
+
+ if (!local->ops->config_interface)
return 0;
memset(&conf, 0, sizeof(conf));
- conf.type = sdata->vif.type;
+ conf.changed = changed;
+
if (sdata->vif.type == IEEE80211_IF_TYPE_STA ||
sdata->vif.type == IEEE80211_IF_TYPE_IBSS) {
conf.bssid = sdata->u.sta.bssid;
conf.ssid = sdata->u.sta.ssid;
conf.ssid_len = sdata->u.sta.ssid_len;
- } else if (ieee80211_vif_is_mesh(&sdata->vif)) {
- conf.beacon = beacon;
- ieee80211_start_mesh(dev);
} else if (sdata->vif.type == IEEE80211_IF_TYPE_AP) {
+ conf.bssid = sdata->dev->dev_addr;
conf.ssid = sdata->u.ap.ssid;
conf.ssid_len = sdata->u.ap.ssid_len;
- conf.beacon = beacon;
+ } else if (ieee80211_vif_is_mesh(&sdata->vif)) {
+ u8 zero[ETH_ALEN] = { 0 };
+ conf.bssid = zero;
+ conf.ssid = zero;
+ conf.ssid_len = 0;
+ } else {
+ WARN_ON(1);
+ return -EINVAL;
}
- return local->ops->config_interface(local_to_hw(local),
- &sdata->vif, &conf);
-}
-int ieee80211_if_config(struct net_device *dev)
-{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- if (sdata->vif.type == IEEE80211_IF_TYPE_MESH_POINT &&
- (local->hw.flags & IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE))
- return ieee80211_if_config_beacon(dev);
- return __ieee80211_if_config(dev, NULL);
-}
+ if (WARN_ON(!conf.bssid && (changed & IEEE80211_IFCC_BSSID)))
+ return -EINVAL;
-int ieee80211_if_config_beacon(struct net_device *dev)
-{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- struct sk_buff *skb;
+ if (WARN_ON(!conf.ssid && (changed & IEEE80211_IFCC_SSID)))
+ return -EINVAL;
- if (!(local->hw.flags & IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE))
- return 0;
- skb = ieee80211_beacon_get(local_to_hw(local), &sdata->vif);
- if (!skb)
- return -ENOMEM;
- return __ieee80211_if_config(dev, skb);
+ return local->ops->config_interface(local_to_hw(local),
+ &sdata->vif, &conf);
}
int ieee80211_hw_config(struct ieee80211_local *local)
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 64d710a..61d7f81 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -2406,8 +2406,6 @@ static int ieee80211_sta_join_ibss(struct net_device *dev,
int res, rates, i, j;
struct sk_buff *skb;
struct ieee80211_mgmt *mgmt;
- struct ieee80211_tx_info *control;
- struct rate_selection ratesel;
u8 *pos;
struct ieee80211_sub_if_data *sdata;
struct ieee80211_supported_band *sband;
@@ -2425,7 +2423,7 @@ static int ieee80211_sta_join_ibss(struct net_device *dev,
local->ops->reset_tsf(local_to_hw(local));
}
memcpy(ifsta->bssid, bss->bssid, ETH_ALEN);
- res = ieee80211_if_config(dev);
+ res = ieee80211_if_config(sdata, IEEE80211_IFCC_BSSID);
if (res)
return res;
@@ -2439,19 +2437,16 @@ static int ieee80211_sta_join_ibss(struct net_device *dev,
if (res)
return res;
- /* Set beacon template */
+ /* Build IBSS probe response */
skb = dev_alloc_skb(local->hw.extra_tx_headroom + 400);
- do {
- if (!skb)
- break;
-
+ if (skb) {
skb_reserve(skb, local->hw.extra_tx_headroom);
mgmt = (struct ieee80211_mgmt *)
skb_put(skb, 24 + sizeof(mgmt->u.beacon));
memset(mgmt, 0, 24 + sizeof(mgmt->u.beacon));
mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
- IEEE80211_STYPE_BEACON);
+ IEEE80211_STYPE_PROBE_RESP);
memset(mgmt->da, 0xff, ETH_ALEN);
memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN);
memcpy(mgmt->bssid, ifsta->bssid, ETH_ALEN);
@@ -2495,61 +2490,22 @@ static int ieee80211_sta_join_ibss(struct net_device *dev,
memcpy(pos, &bss->supp_rates[8], rates);
}
- control = IEEE80211_SKB_CB(skb);
-
- rate_control_get_rate(dev, sband, skb, &ratesel);
- if (ratesel.rate_idx < 0) {
- printk(KERN_DEBUG "%s: Failed to determine TX rate "
- "for IBSS beacon\n", dev->name);
- break;
- }
- control->control.vif = &sdata->vif;
- control->tx_rate_idx = ratesel.rate_idx;
- if (sdata->bss_conf.use_short_preamble &&
- sband->bitrates[ratesel.rate_idx].flags & IEEE80211_RATE_SHORT_PREAMBLE)
- control->flags |= IEEE80211_TX_CTL_SHORT_PREAMBLE;
- control->antenna_sel_tx = local->hw.conf.antenna_sel_tx;
- control->flags |= IEEE80211_TX_CTL_NO_ACK;
- control->flags |= IEEE80211_TX_CTL_DO_NOT_ENCRYPT;
- control->control.retry_limit = 1;
-
- ifsta->probe_resp = skb_copy(skb, GFP_ATOMIC);
- if (ifsta->probe_resp) {
- mgmt = (struct ieee80211_mgmt *)
- ifsta->probe_resp->data;
- mgmt->frame_control =
- IEEE80211_FC(IEEE80211_FTYPE_MGMT,
- IEEE80211_STYPE_PROBE_RESP);
- } else {
- printk(KERN_DEBUG "%s: Could not allocate ProbeResp "
- "template for IBSS\n", dev->name);
- }
-
- if (local->ops->beacon_update &&
- local->ops->beacon_update(local_to_hw(local), skb) == 0) {
- printk(KERN_DEBUG "%s: Configured IBSS beacon "
- "template\n", dev->name);
- skb = NULL;
- }
-
- rates = 0;
- sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
- for (i = 0; i < bss->supp_rates_len; i++) {
- int bitrate = (bss->supp_rates[i] & 0x7f) * 5;
- for (j = 0; j < sband->n_bitrates; j++)
- if (sband->bitrates[j].bitrate == bitrate)
- rates |= BIT(j);
- }
- ifsta->supp_rates_bits[local->hw.conf.channel->band] = rates;
+ ifsta->probe_resp = skb;
- ieee80211_sta_def_wmm_params(dev, bss, 1);
- } while (0);
+ ieee80211_if_config(sdata, IEEE80211_IFCC_BEACON);
+ }
- if (skb) {
- printk(KERN_DEBUG "%s: Failed to configure IBSS beacon "
- "template\n", dev->name);
- dev_kfree_skb(skb);
+ rates = 0;
+ sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
+ for (i = 0; i < bss->supp_rates_len; i++) {
+ int bitrate = (bss->supp_rates[i] & 0x7f) * 5;
+ for (j = 0; j < sband->n_bitrates; j++)
+ if (sband->bitrates[j].bitrate == bitrate)
+ rates |= BIT(j);
}
+ ifsta->supp_rates_bits[local->hw.conf.channel->band] = rates;
+
+ ieee80211_sta_def_wmm_params(dev, bss, 1);
ifsta->state = IEEE80211_IBSS_JOINED;
mod_timer(&ifsta->timer, jiffies + IEEE80211_IBSS_MERGE_INTERVAL);
@@ -3333,7 +3289,7 @@ static void ieee80211_mesh_housekeeping(struct net_device *dev,
free_plinks = mesh_plink_availables(sdata);
if (free_plinks != sdata->u.sta.accepting_plinks)
- ieee80211_if_config_beacon(dev);
+ ieee80211_if_config(sdata, IEEE80211_IFCC_BEACON);
mod_timer(&ifsta->timer, jiffies +
IEEE80211_MESH_HOUSEKEEPING_INTERVAL);
@@ -3757,28 +3713,45 @@ int ieee80211_sta_set_ssid(struct net_device *dev, char *ssid, size_t len)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_if_sta *ifsta;
+ int res;
if (len > IEEE80211_MAX_SSID_LEN)
return -EINVAL;
ifsta = &sdata->u.sta;
- if (ifsta->ssid_len != len || memcmp(ifsta->ssid, ssid, len) != 0)
+ if (ifsta->ssid_len != len || memcmp(ifsta->ssid, ssid, len) != 0) {
+ memset(ifsta->ssid, 0, sizeof(ifsta->ssid));
+ memcpy(ifsta->ssid, ssid, len);
+ ifsta->ssid_len = len;
ifsta->flags &= ~IEEE80211_STA_PREV_BSSID_SET;
- memcpy(ifsta->ssid, ssid, len);
- memset(ifsta->ssid + len, 0, IEEE80211_MAX_SSID_LEN - len);
- ifsta->ssid_len = len;
+
+ res = 0;
+ /*
+ * Hack! MLME code needs to be cleaned up to have different
+ * entry points for configuration and internal selection change
+ */
+ if (netif_running(sdata->dev))
+ res = ieee80211_if_config(sdata, IEEE80211_IFCC_SSID);
+ if (res) {
+ printk(KERN_DEBUG "%s: Failed to config new SSID to "
+ "the low-level driver\n", dev->name);
+ return res;
+ }
+ }
if (len)
ifsta->flags |= IEEE80211_STA_SSID_SET;
else
ifsta->flags &= ~IEEE80211_STA_SSID_SET;
+
if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS &&
!(ifsta->flags & IEEE80211_STA_BSSID_SET)) {
ifsta->ibss_join_req = jiffies;
ifsta->state = IEEE80211_IBSS_SEARCH;
return ieee80211_sta_find_ibss(dev, ifsta);
}
+
return 0;
}
@@ -3804,7 +3777,12 @@ int ieee80211_sta_set_bssid(struct net_device *dev, u8 *bssid)
if (memcmp(ifsta->bssid, bssid, ETH_ALEN) != 0) {
memcpy(ifsta->bssid, bssid, ETH_ALEN);
- res = ieee80211_if_config(dev);
+ res = 0;
+ /*
+ * Hack! See also ieee80211_sta_set_ssid.
+ */
+ if (netif_running(sdata->dev))
+ res = ieee80211_if_config(sdata, IEEE80211_IFCC_BSSID);
if (res) {
printk(KERN_DEBUG "%s: Failed to config new BSSID to "
"the low-level driver\n", dev->name);
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index a757dcc..8843416 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1788,17 +1788,17 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct ieee80211_local *local = hw_to_local(hw);
- struct sk_buff *skb;
+ struct sk_buff *skb = NULL;
struct ieee80211_tx_info *info;
struct net_device *bdev;
struct ieee80211_sub_if_data *sdata = NULL;
struct ieee80211_if_ap *ap = NULL;
+ struct ieee80211_if_sta *ifsta = NULL;
struct rate_selection rsel;
struct beacon_data *beacon;
struct ieee80211_supported_band *sband;
struct ieee80211_mgmt *mgmt;
int *num_beacons;
- bool err = true;
enum ieee80211_band band = local->hw.conf.channel->band;
u8 *pos;
@@ -1852,9 +1852,24 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw,
beacon->tail, beacon->tail_len);
num_beacons = &ap->num_beacons;
+ } else
+ goto out;
+ } else if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS) {
+ struct ieee80211_hdr *hdr;
+ ifsta = &sdata->u.sta;
- err = false;
- }
+ if (!ifsta->probe_resp)
+ goto out;
+
+ skb = skb_copy(ifsta->probe_resp, GFP_ATOMIC);
+ if (!skb)
+ goto out;
+
+ hdr = (struct ieee80211_hdr *) skb->data;
+ hdr->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
+ IEEE80211_STYPE_BEACON);
+
+ num_beacons = &ifsta->num_beacons;
} else if (ieee80211_vif_is_mesh(&sdata->vif)) {
/* headroom, head length, tail length and maximum TIM length */
skb = dev_alloc_skb(local->tx_headroom + 400);
@@ -1881,17 +1896,8 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw,
mesh_mgmt_ies_add(skb, sdata->dev);
num_beacons = &sdata->u.sta.num_beacons;
-
- err = false;
- }
-
- if (err) {
-#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
- if (net_ratelimit())
- printk(KERN_DEBUG "no beacon data avail for %s\n",
- bdev->name);
-#endif /* CONFIG_MAC80211_VERBOSE_DEBUG */
- skb = NULL;
+ } else {
+ WARN_ON(1);
goto out;
}
diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c
index c041db9..34fa8ed 100644
--- a/net/mac80211/wext.c
+++ b/net/mac80211/wext.c
@@ -444,7 +444,7 @@ static int ieee80211_ioctl_siwessid(struct net_device *dev,
memset(sdata->u.ap.ssid + len, 0,
IEEE80211_MAX_SSID_LEN - len);
sdata->u.ap.ssid_len = len;
- return ieee80211_if_config(dev);
+ return ieee80211_if_config(sdata, IEEE80211_IFCC_SSID);
}
return -EOPNOTSUPP;
}
OpenPOWER on IntegriCloud