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-rw-r--r--net/mac80211/ieee80211.c12
-rw-r--r--net/mac80211/ieee80211_i.h8
-rw-r--r--net/mac80211/ieee80211_iface.c2
-rw-r--r--net/mac80211/sta_info.c27
-rw-r--r--net/mac80211/tx.c46
-rw-r--r--net/mac80211/util.c45
6 files changed, 73 insertions, 67 deletions
diff --git a/net/mac80211/ieee80211.c b/net/mac80211/ieee80211.c
index 4807e5215a7..42c27089f00 100644
--- a/net/mac80211/ieee80211.c
+++ b/net/mac80211/ieee80211.c
@@ -243,7 +243,7 @@ static int ieee80211_open(struct net_device *dev)
sdata->u.sta.flags &= ~IEEE80211_STA_PREV_BSSID_SET;
/* fall through */
default:
- conf.if_id = dev->ifindex;
+ conf.vif = &sdata->vif;
conf.type = sdata->type;
conf.mac_addr = dev->dev_addr;
res = local->ops->add_interface(local_to_hw(local), &conf);
@@ -378,7 +378,7 @@ static int ieee80211_stop(struct net_device *dev)
sdata->u.sta.extra_ie_len = 0;
/* fall through */
default:
- conf.if_id = dev->ifindex;
+ conf.vif = &sdata->vif;
conf.type = sdata->type;
conf.mac_addr = dev->dev_addr;
/* disable all keys for as long as this netdev is down */
@@ -515,7 +515,7 @@ static int __ieee80211_if_config(struct net_device *dev,
conf.beacon_control = control;
}
return local->ops->config_interface(local_to_hw(local),
- dev->ifindex, &conf);
+ &sdata->vif, &conf);
}
int ieee80211_if_config(struct net_device *dev)
@@ -527,11 +527,13 @@ int ieee80211_if_config_beacon(struct net_device *dev)
{
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct ieee80211_tx_control control;
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct sk_buff *skb;
if (!(local->hw.flags & IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE))
return 0;
- skb = ieee80211_beacon_get(local_to_hw(local), dev->ifindex, &control);
+ skb = ieee80211_beacon_get(local_to_hw(local), &sdata->vif,
+ &control);
if (!skb)
return -ENOMEM;
return __ieee80211_if_config(dev, skb, &control);
@@ -736,7 +738,7 @@ static void ieee80211_remove_tx_extra(struct ieee80211_local *local,
struct ieee80211_tx_packet_data *pkt_data;
pkt_data = (struct ieee80211_tx_packet_data *)skb->cb;
- pkt_data->ifindex = control->ifindex;
+ pkt_data->ifindex = vif_to_sdata(control->vif)->dev->ifindex;
pkt_data->flags = 0;
if (control->flags & IEEE80211_TXCTL_REQ_TX_STATUS)
pkt_data->flags |= IEEE80211_TXPD_REQ_TX_STATUS;
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index b898b316bda..c551a7f379e 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -387,8 +387,16 @@ struct ieee80211_sub_if_data {
struct dentry *default_key;
} debugfs;
#endif
+ /* must be last, dynamically sized area in this! */
+ struct ieee80211_vif vif;
};
+static inline
+struct ieee80211_sub_if_data *vif_to_sdata(struct ieee80211_vif *p)
+{
+ return container_of(p, struct ieee80211_sub_if_data, vif);
+}
+
#define IEEE80211_DEV_TO_SUB_IF(dev) netdev_priv(dev)
enum {
diff --git a/net/mac80211/ieee80211_iface.c b/net/mac80211/ieee80211_iface.c
index 7cfd8660b23..b7206637880 100644
--- a/net/mac80211/ieee80211_iface.c
+++ b/net/mac80211/ieee80211_iface.c
@@ -47,7 +47,7 @@ int ieee80211_if_add(struct net_device *dev, const char *name,
int ret;
ASSERT_RTNL();
- ndev = alloc_netdev(sizeof(struct ieee80211_sub_if_data),
+ ndev = alloc_netdev(sizeof(*sdata) + local->hw.vif_data_size,
name, ieee80211_if_setup);
if (!ndev)
return -ENOMEM;
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 1257c7aab2a..32e24176472 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -177,9 +177,16 @@ struct sta_info * sta_info_add(struct ieee80211_local *local,
list_add(&sta->list, &local->sta_list);
local->num_sta++;
sta_info_hash_add(local, sta);
- if (local->ops->sta_notify)
- local->ops->sta_notify(local_to_hw(local), dev->ifindex,
- STA_NOTIFY_ADD, addr);
+ if (local->ops->sta_notify) {
+ struct ieee80211_sub_if_data *sdata;
+
+ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ if (sdata->type == IEEE80211_IF_TYPE_VLAN)
+ sdata = sdata->u.vlan.ap;
+
+ local->ops->sta_notify(local_to_hw(local), &sdata->vif,
+ STA_NOTIFY_ADD, addr);
+ }
write_unlock_bh(&local->sta_lock);
#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
@@ -247,9 +254,17 @@ void sta_info_free(struct sta_info *sta)
ieee80211_key_free(sta->key);
sta->key = NULL;
- if (local->ops->sta_notify)
- local->ops->sta_notify(local_to_hw(local), sta->dev->ifindex,
- STA_NOTIFY_REMOVE, sta->addr);
+ if (local->ops->sta_notify) {
+ struct ieee80211_sub_if_data *sdata;
+
+ sdata = IEEE80211_DEV_TO_SUB_IF(sta->dev);
+
+ if (sdata->type == IEEE80211_IF_TYPE_VLAN)
+ sdata = sdata->u.vlan.ap;
+
+ local->ops->sta_notify(local_to_hw(local), &sdata->vif,
+ STA_NOTIFY_REMOVE, sta->addr);
+ }
rate_control_remove_sta_debugfs(sta);
ieee80211_sta_debugfs_remove(sta);
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index f6194167253..1b772ee2fe1 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -999,9 +999,7 @@ __ieee80211_tx_prepare(struct ieee80211_txrx_data *tx,
return TXRX_CONTINUE;
}
-/* Device in tx->dev has a reference added; use dev_put(tx->dev) when
- * finished with it.
- *
+/*
* NB: @tx is uninitialised when passed in here
*/
static int ieee80211_tx_prepare(struct ieee80211_txrx_data *tx,
@@ -1022,6 +1020,7 @@ static int ieee80211_tx_prepare(struct ieee80211_txrx_data *tx,
return -ENODEV;
/* initialises tx with control */
__ieee80211_tx_prepare(tx, skb, dev, control);
+ dev_put(dev);
return 0;
}
@@ -1252,7 +1251,7 @@ int ieee80211_master_start_xmit(struct sk_buff *skb,
}
}
- control.ifindex = odev->ifindex;
+ control.vif = &osdata->vif;
control.type = osdata->type;
if (pkt_data->flags & IEEE80211_TXPD_REQ_TX_STATUS)
control.flags |= IEEE80211_TXCTL_REQ_TX_STATUS;
@@ -1691,7 +1690,8 @@ static void ieee80211_beacon_add_tim(struct ieee80211_local *local,
read_unlock_bh(&local->sta_lock);
}
-struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, int if_id,
+struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
struct ieee80211_tx_control *control)
{
struct ieee80211_local *local = hw_to_local(hw);
@@ -1703,19 +1703,16 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, int if_id,
u8 *b_head, *b_tail;
int bh_len, bt_len;
- bdev = dev_get_by_index(&init_net, if_id);
- if (bdev) {
- sdata = IEEE80211_DEV_TO_SUB_IF(bdev);
- ap = &sdata->u.ap;
- dev_put(bdev);
- }
+ sdata = vif_to_sdata(vif);
+ bdev = sdata->dev;
+ ap = &sdata->u.ap;
if (!ap || sdata->type != IEEE80211_IF_TYPE_AP ||
!ap->beacon_head) {
#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
if (net_ratelimit())
- printk(KERN_DEBUG "no beacon data avail for idx=%d "
- "(%s)\n", if_id, bdev ? bdev->name : "N/A");
+ printk(KERN_DEBUG "no beacon data avail for %s\n",
+ bdev->name);
#endif /* CONFIG_MAC80211_VERBOSE_DEBUG */
return NULL;
}
@@ -1771,7 +1768,7 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, int if_id,
}
EXPORT_SYMBOL(ieee80211_beacon_get);
-void ieee80211_rts_get(struct ieee80211_hw *hw, int if_id,
+void ieee80211_rts_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
const void *frame, size_t frame_len,
const struct ieee80211_tx_control *frame_txctl,
struct ieee80211_rts *rts)
@@ -1781,13 +1778,14 @@ void ieee80211_rts_get(struct ieee80211_hw *hw, int if_id,
fctl = IEEE80211_FTYPE_CTL | IEEE80211_STYPE_RTS;
rts->frame_control = cpu_to_le16(fctl);
- rts->duration = ieee80211_rts_duration(hw, if_id, frame_len, frame_txctl);
+ rts->duration = ieee80211_rts_duration(hw, vif, frame_len,
+ frame_txctl);
memcpy(rts->ra, hdr->addr1, sizeof(rts->ra));
memcpy(rts->ta, hdr->addr2, sizeof(rts->ta));
}
EXPORT_SYMBOL(ieee80211_rts_get);
-void ieee80211_ctstoself_get(struct ieee80211_hw *hw, int if_id,
+void ieee80211_ctstoself_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
const void *frame, size_t frame_len,
const struct ieee80211_tx_control *frame_txctl,
struct ieee80211_cts *cts)
@@ -1797,13 +1795,15 @@ void ieee80211_ctstoself_get(struct ieee80211_hw *hw, int if_id,
fctl = IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTS;
cts->frame_control = cpu_to_le16(fctl);
- cts->duration = ieee80211_ctstoself_duration(hw, if_id, frame_len, frame_txctl);
+ cts->duration = ieee80211_ctstoself_duration(hw, vif,
+ frame_len, frame_txctl);
memcpy(cts->ra, hdr->addr1, sizeof(cts->ra));
}
EXPORT_SYMBOL(ieee80211_ctstoself_get);
struct sk_buff *
-ieee80211_get_buffered_bc(struct ieee80211_hw *hw, int if_id,
+ieee80211_get_buffered_bc(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
struct ieee80211_tx_control *control)
{
struct ieee80211_local *local = hw_to_local(hw);
@@ -1816,12 +1816,9 @@ ieee80211_get_buffered_bc(struct ieee80211_hw *hw, int if_id,
struct ieee80211_sub_if_data *sdata;
struct ieee80211_if_ap *bss = NULL;
- bdev = dev_get_by_index(&init_net, if_id);
- if (bdev) {
- sdata = IEEE80211_DEV_TO_SUB_IF(bdev);
- bss = &sdata->u.ap;
- dev_put(bdev);
- }
+ sdata = vif_to_sdata(vif);
+ bdev = sdata->dev;
+
if (!bss || sdata->type != IEEE80211_IF_TYPE_AP || !bss->beacon_head)
return NULL;
@@ -1857,7 +1854,6 @@ ieee80211_get_buffered_bc(struct ieee80211_hw *hw, int if_id,
if (res == TXRX_DROP || res == TXRX_QUEUED)
break;
}
- dev_put(tx.dev);
skb = tx.skb; /* handlers are allowed to change skb */
if (res == TXRX_DROP) {
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index adb85dd5098..15503ca3e94 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -302,44 +302,34 @@ int ieee80211_frame_duration(struct ieee80211_local *local, size_t len,
}
/* Exported duration function for driver use */
-__le16 ieee80211_generic_frame_duration(struct ieee80211_hw *hw, int if_id,
+__le16 ieee80211_generic_frame_duration(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
size_t frame_len, int rate)
{
struct ieee80211_local *local = hw_to_local(hw);
- struct net_device *bdev = dev_get_by_index(&init_net, if_id);
- struct ieee80211_sub_if_data *sdata;
+ struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
u16 dur;
int erp;
- if (unlikely(!bdev))
- return 0;
-
- sdata = IEEE80211_DEV_TO_SUB_IF(bdev);
erp = ieee80211_is_erp_rate(hw->conf.phymode, rate);
dur = ieee80211_frame_duration(local, frame_len, rate,
erp, sdata->flags & IEEE80211_SDATA_SHORT_PREAMBLE);
- dev_put(bdev);
return cpu_to_le16(dur);
}
EXPORT_SYMBOL(ieee80211_generic_frame_duration);
-__le16 ieee80211_rts_duration(struct ieee80211_hw *hw, int if_id,
- size_t frame_len,
+__le16 ieee80211_rts_duration(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, size_t frame_len,
const struct ieee80211_tx_control *frame_txctl)
{
struct ieee80211_local *local = hw_to_local(hw);
struct ieee80211_rate *rate;
- struct net_device *bdev = dev_get_by_index(&init_net, if_id);
- struct ieee80211_sub_if_data *sdata;
+ struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
int short_preamble;
int erp;
u16 dur;
- if (unlikely(!bdev))
- return 0;
-
- sdata = IEEE80211_DEV_TO_SUB_IF(bdev);
short_preamble = sdata->flags & IEEE80211_SDATA_SHORT_PREAMBLE;
rate = frame_txctl->rts_rate;
@@ -355,27 +345,22 @@ __le16 ieee80211_rts_duration(struct ieee80211_hw *hw, int if_id,
dur += ieee80211_frame_duration(local, 10, rate->rate,
erp, short_preamble);
- dev_put(bdev);
return cpu_to_le16(dur);
}
EXPORT_SYMBOL(ieee80211_rts_duration);
-__le16 ieee80211_ctstoself_duration(struct ieee80211_hw *hw, int if_id,
+__le16 ieee80211_ctstoself_duration(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
size_t frame_len,
const struct ieee80211_tx_control *frame_txctl)
{
struct ieee80211_local *local = hw_to_local(hw);
struct ieee80211_rate *rate;
- struct net_device *bdev = dev_get_by_index(&init_net, if_id);
- struct ieee80211_sub_if_data *sdata;
+ struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
int short_preamble;
int erp;
u16 dur;
- if (unlikely(!bdev))
- return 0;
-
- sdata = IEEE80211_DEV_TO_SUB_IF(bdev);
short_preamble = sdata->flags & IEEE80211_SDATA_SHORT_PREAMBLE;
rate = frame_txctl->rts_rate;
@@ -390,7 +375,6 @@ __le16 ieee80211_ctstoself_duration(struct ieee80211_hw *hw, int if_id,
erp, short_preamble);
}
- dev_put(bdev);
return cpu_to_le16(dur);
}
EXPORT_SYMBOL(ieee80211_ctstoself_duration);
@@ -475,10 +459,11 @@ void ieee80211_wake_queues(struct ieee80211_hw *hw)
}
EXPORT_SYMBOL(ieee80211_wake_queues);
-void ieee80211_iterate_active_interfaces(struct ieee80211_hw *hw,
- void (*iterator)(void *data, u8 *mac,
- int if_id),
- void *data)
+void ieee80211_iterate_active_interfaces(
+ struct ieee80211_hw *hw,
+ void (*iterator)(void *data, u8 *mac,
+ struct ieee80211_vif *vif),
+ void *data)
{
struct ieee80211_local *local = hw_to_local(hw);
struct ieee80211_sub_if_data *sdata;
@@ -501,7 +486,7 @@ void ieee80211_iterate_active_interfaces(struct ieee80211_hw *hw,
continue;
if (netif_running(sdata->dev))
iterator(data, sdata->dev->dev_addr,
- sdata->dev->ifindex);
+ &sdata->vif);
}
rcu_read_unlock();
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-19 16:49:30 +0000