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Diffstat (limited to 'net/mac80211/main.c')
-rw-r--r--net/mac80211/main.c120
1 files changed, 3 insertions, 117 deletions
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 5b69f5f0729..3234f3751d2 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -83,75 +83,14 @@ void ieee80211_configure_filter(struct ieee80211_local *local)
new_flags |= (1<<31);
drv_configure_filter(local, changed_flags, &new_flags,
- local->mdev->mc_count,
- local->mdev->mc_list);
+ local->mc_count,
+ local->mc_list);
WARN_ON(new_flags & (1<<31));
local->filter_flags = new_flags & ~(1<<31);
}
-/* master interface */
-
-static int header_parse_80211(const struct sk_buff *skb, unsigned char *haddr)
-{
- memcpy(haddr, skb_mac_header(skb) + 10, ETH_ALEN); /* addr2 */
- return ETH_ALEN;
-}
-
-static const struct header_ops ieee80211_header_ops = {
- .create = eth_header,
- .parse = header_parse_80211,
- .rebuild = eth_rebuild_header,
- .cache = eth_header_cache,
- .cache_update = eth_header_cache_update,
-};
-
-static int ieee80211_master_open(struct net_device *dev)
-{
- struct ieee80211_master_priv *mpriv = netdev_priv(dev);
- struct ieee80211_local *local = mpriv->local;
- struct ieee80211_sub_if_data *sdata;
- int res = -EOPNOTSUPP;
-
- /* we hold the RTNL here so can safely walk the list */
- list_for_each_entry(sdata, &local->interfaces, list) {
- if (netif_running(sdata->dev)) {
- res = 0;
- break;
- }
- }
-
- if (res)
- return res;
-
- netif_tx_start_all_queues(local->mdev);
-
- return 0;
-}
-
-static int ieee80211_master_stop(struct net_device *dev)
-{
- struct ieee80211_master_priv *mpriv = netdev_priv(dev);
- struct ieee80211_local *local = mpriv->local;
- struct ieee80211_sub_if_data *sdata;
-
- /* we hold the RTNL here so can safely walk the list */
- list_for_each_entry(sdata, &local->interfaces, list)
- if (netif_running(sdata->dev))
- dev_close(sdata->dev);
-
- return 0;
-}
-
-static void ieee80211_master_set_multicast_list(struct net_device *dev)
-{
- struct ieee80211_master_priv *mpriv = netdev_priv(dev);
- struct ieee80211_local *local = mpriv->local;
-
- ieee80211_configure_filter(local);
-}
-
int ieee80211_hw_config(struct ieee80211_local *local, u32 changed)
{
struct ieee80211_channel *chan, *scan_chan;
@@ -310,7 +249,6 @@ void ieee80211_tx_status_irqsafe(struct ieee80211_hw *hw,
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
int tmp;
- skb->dev = local->mdev;
skb->pkt_type = IEEE80211_TX_STATUS_MSG;
skb_queue_tail(info->flags & IEEE80211_TX_CTL_REQ_TX_STATUS ?
&local->skb_queue : &local->skb_queue_unreliable, skb);
@@ -716,7 +654,7 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
mutex_init(&local->scan_mtx);
spin_lock_init(&local->key_lock);
-
+ spin_lock_init(&local->filter_lock);
spin_lock_init(&local->queue_stop_reason_lock);
INIT_DELAYED_WORK(&local->scan_work, ieee80211_scan_work);
@@ -752,30 +690,11 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
}
EXPORT_SYMBOL(ieee80211_alloc_hw);
-static const struct net_device_ops ieee80211_master_ops = {
- .ndo_start_xmit = ieee80211_master_start_xmit,
- .ndo_open = ieee80211_master_open,
- .ndo_stop = ieee80211_master_stop,
- .ndo_set_multicast_list = ieee80211_master_set_multicast_list,
- .ndo_select_queue = ieee80211_select_queue,
-};
-
-static void ieee80211_master_setup(struct net_device *mdev)
-{
- mdev->type = ARPHRD_IEEE80211;
- mdev->netdev_ops = &ieee80211_master_ops;
- mdev->header_ops = &ieee80211_header_ops;
- mdev->tx_queue_len = 1000;
- mdev->addr_len = ETH_ALEN;
-}
-
int ieee80211_register_hw(struct ieee80211_hw *hw)
{
struct ieee80211_local *local = hw_to_local(hw);
int result;
enum ieee80211_band band;
- struct net_device *mdev;
- struct ieee80211_master_priv *mpriv;
int channels, i, j, max_bitrates;
bool supp_ht;
static const u32 cipher_suites[] = {
@@ -874,16 +793,6 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
if (hw->queues > IEEE80211_MAX_QUEUES)
hw->queues = IEEE80211_MAX_QUEUES;
- mdev = alloc_netdev_mq(sizeof(struct ieee80211_master_priv),
- "wmaster%d", ieee80211_master_setup,
- hw->queues);
- if (!mdev)
- goto fail_mdev_alloc;
-
- mpriv = netdev_priv(mdev);
- mpriv->local = local;
- local->mdev = mdev;
-
local->hw.workqueue =
create_singlethread_workqueue(wiphy_name(local->hw.wiphy));
if (!local->hw.workqueue) {
@@ -918,17 +827,6 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
}
rtnl_lock();
- result = dev_alloc_name(local->mdev, local->mdev->name);
- if (result < 0)
- goto fail_dev;
-
- memcpy(local->mdev->dev_addr, local->hw.wiphy->perm_addr, ETH_ALEN);
- SET_NETDEV_DEV(local->mdev, wiphy_dev(local->hw.wiphy));
- local->mdev->features |= NETIF_F_NETNS_LOCAL;
-
- result = register_netdevice(local->mdev);
- if (result < 0)
- goto fail_dev;
result = ieee80211_init_rate_ctrl_alg(local,
hw->rate_control_algorithm);
@@ -981,9 +879,6 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
ieee80211_led_exit(local);
ieee80211_remove_interfaces(local);
fail_rate:
- unregister_netdevice(local->mdev);
- local->mdev = NULL;
- fail_dev:
rtnl_unlock();
ieee80211_wep_free(local);
fail_wep:
@@ -992,9 +887,6 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
debugfs_hw_del(local);
destroy_workqueue(local->hw.workqueue);
fail_workqueue:
- if (local->mdev)
- free_netdev(local->mdev);
- fail_mdev_alloc:
wiphy_unregister(local->hw.wiphy);
fail_wiphy_register:
kfree(local->int_scan_req.channels);
@@ -1019,13 +911,8 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw)
* because the driver cannot be handing us frames any
* more and the tasklet is killed.
*/
-
- /* First, we remove all virtual interfaces. */
ieee80211_remove_interfaces(local);
- /* then, finally, remove the master interface */
- unregister_netdevice(local->mdev);
-
rtnl_unlock();
ieee80211_clear_tx_pending(local);
@@ -1044,7 +931,6 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw)
wiphy_unregister(local->hw.wiphy);
ieee80211_wep_free(local);
ieee80211_led_exit(local);
- free_netdev(local->mdev);
kfree(local->int_scan_req.channels);
}
EXPORT_SYMBOL(ieee80211_unregister_hw);