mac80211: remove master netdev
With the internal 'pending' queue system in place, we can simply
put packets there instead of pushing them off to the master dev,
getting rid of the master interface completely.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 090aa5a..2f797a8 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -190,10 +190,6 @@
ETH_ALEN);
}
- if (compare_ether_addr(null_addr, local->mdev->dev_addr) == 0)
- memcpy(local->mdev->dev_addr, local->hw.wiphy->perm_addr,
- ETH_ALEN);
-
/*
* Validate the MAC address for this device.
*/
@@ -229,9 +225,9 @@
if (sdata->u.mntr_flags & MONITOR_FLAG_OTHER_BSS)
local->fif_other_bss++;
- netif_addr_lock_bh(local->mdev);
+ spin_lock_bh(&local->filter_lock);
ieee80211_configure_filter(local);
- netif_addr_unlock_bh(local->mdev);
+ spin_unlock_bh(&local->filter_lock);
break;
default:
conf.vif = &sdata->vif;
@@ -243,9 +239,9 @@
if (ieee80211_vif_is_mesh(&sdata->vif)) {
local->fif_other_bss++;
- netif_addr_lock_bh(local->mdev);
+ spin_lock_bh(&local->filter_lock);
ieee80211_configure_filter(local);
- netif_addr_unlock_bh(local->mdev);
+ spin_unlock_bh(&local->filter_lock);
ieee80211_start_mesh(sdata);
}
@@ -279,10 +275,6 @@
}
if (local->open_count == 0) {
- res = dev_open(local->mdev);
- WARN_ON(res);
- if (res)
- goto err_del_interface;
tasklet_enable(&local->tx_pending_tasklet);
tasklet_enable(&local->tasklet);
}
@@ -393,7 +385,14 @@
if (sdata->flags & IEEE80211_SDATA_PROMISC)
atomic_dec(&local->iff_promiscs);
- dev_mc_unsync(local->mdev, dev);
+ netif_addr_lock_bh(dev);
+ spin_lock_bh(&local->filter_lock);
+ __dev_addr_unsync(&local->mc_list, &local->mc_count,
+ &dev->mc_list, &dev->mc_count);
+ ieee80211_configure_filter(local);
+ spin_unlock_bh(&local->filter_lock);
+ netif_addr_unlock_bh(dev);
+
del_timer_sync(&local->dynamic_ps_timer);
cancel_work_sync(&local->dynamic_ps_enable_work);
@@ -442,9 +441,9 @@
if (sdata->u.mntr_flags & MONITOR_FLAG_OTHER_BSS)
local->fif_other_bss--;
- netif_addr_lock_bh(local->mdev);
+ spin_lock_bh(&local->filter_lock);
ieee80211_configure_filter(local);
- netif_addr_unlock_bh(local->mdev);
+ spin_unlock_bh(&local->filter_lock);
break;
case NL80211_IFTYPE_STATION:
del_timer_sync(&sdata->u.mgd.chswitch_timer);
@@ -487,9 +486,9 @@
local->fif_other_bss--;
atomic_dec(&local->iff_allmultis);
- netif_addr_lock_bh(local->mdev);
+ spin_lock_bh(&local->filter_lock);
ieee80211_configure_filter(local);
- netif_addr_unlock_bh(local->mdev);
+ spin_unlock_bh(&local->filter_lock);
ieee80211_stop_mesh(sdata);
}
@@ -535,9 +534,6 @@
ieee80211_recalc_ps(local, -1);
if (local->open_count == 0) {
- if (netif_running(local->mdev))
- dev_close(local->mdev);
-
drv_stop(local);
ieee80211_led_radio(local, false);
@@ -584,8 +580,11 @@
atomic_dec(&local->iff_promiscs);
sdata->flags ^= IEEE80211_SDATA_PROMISC;
}
-
- dev_mc_sync(local->mdev, dev);
+ spin_lock_bh(&local->filter_lock);
+ __dev_addr_sync(&local->mc_list, &local->mc_count,
+ &dev->mc_list, &dev->mc_count);
+ ieee80211_configure_filter(local);
+ spin_unlock_bh(&local->filter_lock);
}
/*