summaryrefslogtreecommitdiff
path: root/net/mac80211/iface.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2011-10-25 13:25:22 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2011-10-25 13:25:22 +0200
commit8a9ea3237e7eb5c25f09e429ad242ae5a3d5ea22 (patch)
treea0a63398a9983667d52cbbbf4e2405b4f22b1d83 /net/mac80211/iface.c
parent1be025d3cb40cd295123af2c394f7229ef9b30ca (diff)
parent8b3408f8ee994973869d8ba32c5bf482bc4ddca4 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1745 commits) dp83640: free packet queues on remove dp83640: use proper function to free transmit time stamping packets ipv6: Do not use routes from locally generated RAs |PATCH net-next] tg3: add tx_dropped counter be2net: don't create multiple RX/TX rings in multi channel mode be2net: don't create multiple TXQs in BE2 be2net: refactor VF setup/teardown code into be_vf_setup/clear() be2net: add vlan/rx-mode/flow-control config to be_setup() net_sched: cls_flow: use skb_header_pointer() ipv4: avoid useless call of the function check_peer_pmtu TCP: remove TCP_DEBUG net: Fix driver name for mdio-gpio.c ipv4: tcp: fix TOS value in ACK messages sent from TIME_WAIT rtnetlink: Add missing manual netlink notification in dev_change_net_namespaces ipv4: fix ipsec forward performance regression jme: fix irq storm after suspend/resume route: fix ICMP redirect validation net: hold sock reference while processing tx timestamps tcp: md5: add more const attributes Add ethtool -g support to virtio_net ... Fix up conflicts in: - drivers/net/Kconfig: The split-up generated a trivial conflict with removal of a stale reference to Documentation/networking/net-modules.txt. Remove it from the new location instead. - fs/sysfs/dir.c: Fairly nasty conflicts with the sysfs rb-tree usage, conflicting with Eric Biederman's changes for tagged directories.
Diffstat (limited to 'net/mac80211/iface.c')
-rw-r--r--net/mac80211/iface.c26
1 files changed, 15 insertions, 11 deletions
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 556e7e6ddf0a..30d73552e9ab 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -299,8 +299,8 @@ static int ieee80211_do_open(struct net_device *dev, bool coming_up)
goto err_del_interface;
}
- /* no locking required since STA is not live yet */
- sta->flags |= WLAN_STA_AUTHORIZED;
+ /* no atomic bitop required since STA is not live yet */
+ set_sta_flag(sta, WLAN_STA_AUTHORIZED);
res = sta_info_insert(sta);
if (res) {
@@ -456,21 +456,19 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
BSS_CHANGED_BEACON_ENABLED);
/* remove beacon */
- rcu_assign_pointer(sdata->u.ap.beacon, NULL);
+ RCU_INIT_POINTER(sdata->u.ap.beacon, NULL);
synchronize_rcu();
kfree(old_beacon);
- /* free all potentially still buffered bcast frames */
- while ((skb = skb_dequeue(&sdata->u.ap.ps_bc_buf))) {
- local->total_ps_buffered--;
- dev_kfree_skb(skb);
- }
-
/* down all dependent devices, that is VLANs */
list_for_each_entry_safe(vlan, tmpsdata, &sdata->u.ap.vlans,
u.vlan.list)
dev_close(vlan->dev);
WARN_ON(!list_empty(&sdata->u.ap.vlans));
+
+ /* free all potentially still buffered bcast frames */
+ local->total_ps_buffered -= skb_queue_len(&sdata->u.ap.ps_bc_buf);
+ skb_queue_purge(&sdata->u.ap.ps_bc_buf);
}
if (going_down)
@@ -645,7 +643,7 @@ static const struct net_device_ops ieee80211_dataif_ops = {
.ndo_stop = ieee80211_stop,
.ndo_uninit = ieee80211_teardown_sdata,
.ndo_start_xmit = ieee80211_subif_start_xmit,
- .ndo_set_multicast_list = ieee80211_set_multicast_list,
+ .ndo_set_rx_mode = ieee80211_set_multicast_list,
.ndo_change_mtu = ieee80211_change_mtu,
.ndo_set_mac_address = ieee80211_change_mac,
.ndo_select_queue = ieee80211_netdev_select_queue,
@@ -689,7 +687,7 @@ static const struct net_device_ops ieee80211_monitorif_ops = {
.ndo_stop = ieee80211_stop,
.ndo_uninit = ieee80211_teardown_sdata,
.ndo_start_xmit = ieee80211_monitor_start_xmit,
- .ndo_set_multicast_list = ieee80211_set_multicast_list,
+ .ndo_set_rx_mode = ieee80211_set_multicast_list,
.ndo_change_mtu = ieee80211_change_mtu,
.ndo_set_mac_address = eth_mac_addr,
.ndo_select_queue = ieee80211_monitor_select_queue,
@@ -1214,6 +1212,9 @@ void ieee80211_if_remove(struct ieee80211_sub_if_data *sdata)
list_del_rcu(&sdata->list);
mutex_unlock(&sdata->local->iflist_mtx);
+ if (ieee80211_vif_is_mesh(&sdata->vif))
+ mesh_path_flush_by_iface(sdata);
+
synchronize_rcu();
unregister_netdevice(sdata->dev);
}
@@ -1233,6 +1234,9 @@ void ieee80211_remove_interfaces(struct ieee80211_local *local)
list_for_each_entry_safe(sdata, tmp, &local->interfaces, list) {
list_del(&sdata->list);
+ if (ieee80211_vif_is_mesh(&sdata->vif))
+ mesh_path_flush_by_iface(sdata);
+
unregister_netdevice_queue(sdata->dev, &unreg_list);
}
mutex_unlock(&local->iflist_mtx);