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Diffstat (limited to 'net/mac80211/iface.c')
-rw-r--r--net/mac80211/iface.c54
1 files changed, 52 insertions, 2 deletions
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 1e5e9fc45523..62c95597704b 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -462,6 +462,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, bool going_do
sdata_unlock(sdata);
cancel_work_sync(&sdata->csa_finalize_work);
+ cancel_work_sync(&sdata->color_change_finalize_work);
cancel_delayed_work_sync(&sdata->dfs_cac_timer_work);
@@ -551,6 +552,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, bool going_do
*/
ieee80211_free_keys(sdata, true);
skb_queue_purge(&sdata->skb_queue);
+ skb_queue_purge(&sdata->status_queue);
}
spin_lock_irqsave(&local->queue_stop_reason_lock, flags);
@@ -983,6 +985,7 @@ int ieee80211_add_virtual_monitor(struct ieee80211_local *local)
}
skb_queue_head_init(&sdata->skb_queue);
+ skb_queue_head_init(&sdata->status_queue);
INIT_WORK(&sdata->work, ieee80211_iface_work);
return 0;
@@ -1381,6 +1384,16 @@ static void ieee80211_iface_process_skb(struct ieee80211_local *local,
WARN_ON(1);
break;
}
+ } else if (ieee80211_is_action(mgmt->frame_control) &&
+ mgmt->u.action.category == WLAN_CATEGORY_S1G) {
+ switch (mgmt->u.action.u.s1g.action_code) {
+ case WLAN_S1G_TWT_TEARDOWN:
+ case WLAN_S1G_TWT_SETUP:
+ ieee80211_s1g_rx_twt_action(sdata, skb);
+ break;
+ default:
+ break;
+ }
} else if (ieee80211_is_ext(mgmt->frame_control)) {
if (sdata->vif.type == NL80211_IFTYPE_STATION)
ieee80211_sta_rx_queued_ext(sdata, skb);
@@ -1436,6 +1449,24 @@ static void ieee80211_iface_process_skb(struct ieee80211_local *local,
}
}
+static void ieee80211_iface_process_status(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb)
+{
+ struct ieee80211_mgmt *mgmt = (void *)skb->data;
+
+ if (ieee80211_is_action(mgmt->frame_control) &&
+ mgmt->u.action.category == WLAN_CATEGORY_S1G) {
+ switch (mgmt->u.action.u.s1g.action_code) {
+ case WLAN_S1G_TWT_TEARDOWN:
+ case WLAN_S1G_TWT_SETUP:
+ ieee80211_s1g_status_twt_action(sdata, skb);
+ break;
+ default:
+ break;
+ }
+ }
+}
+
static void ieee80211_iface_work(struct work_struct *work)
{
struct ieee80211_sub_if_data *sdata =
@@ -1465,6 +1496,16 @@ static void ieee80211_iface_work(struct work_struct *work)
kcov_remote_stop();
}
+ /* process status queue */
+ while ((skb = skb_dequeue(&sdata->status_queue))) {
+ kcov_remote_start_common(skb_get_kcov_handle(skb));
+
+ ieee80211_iface_process_status(sdata, skb);
+ kfree_skb(skb);
+
+ kcov_remote_stop();
+ }
+
/* then other type-dependent work */
switch (sdata->vif.type) {
case NL80211_IFTYPE_STATION:
@@ -1528,9 +1569,11 @@ static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata,
}
skb_queue_head_init(&sdata->skb_queue);
+ skb_queue_head_init(&sdata->status_queue);
INIT_WORK(&sdata->work, ieee80211_iface_work);
INIT_WORK(&sdata->recalc_smps, ieee80211_recalc_smps_work);
INIT_WORK(&sdata->csa_finalize_work, ieee80211_csa_finalize_work);
+ INIT_WORK(&sdata->color_change_finalize_work, ieee80211_color_change_finalize_work);
INIT_LIST_HEAD(&sdata->assigned_chanctx_list);
INIT_LIST_HEAD(&sdata->reserved_chanctx_list);
@@ -2001,9 +2044,16 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name,
netdev_set_default_ethtool_ops(ndev, &ieee80211_ethtool_ops);
- /* MTU range: 256 - 2304 */
+ /* MTU range is normally 256 - 2304, where the upper limit is
+ * the maximum MSDU size. Monitor interfaces send and receive
+ * MPDU and A-MSDU frames which may be much larger so we do
+ * not impose an upper limit in that case.
+ */
ndev->min_mtu = 256;
- ndev->max_mtu = local->hw.max_mtu;
+ if (type == NL80211_IFTYPE_MONITOR)
+ ndev->max_mtu = 0;
+ else
+ ndev->max_mtu = local->hw.max_mtu;
ret = cfg80211_register_netdevice(ndev);
if (ret) {