mac80211: fix for WDS interfaces

Initialize the rate table for WDS interfaces, and
add cases to allow WDS packets to pass the xmit and receive
tests.

Signed-off-by: Bill Jordan <bjordan@rajant.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

net/mac80211/iface.c

@@ -24,6 +24,7 @@
 #include "led.h"
 #include "driver-ops.h"
 #include "wme.h"
+#include "rate.h"
 
 /**
  * DOC: Interface list locking
@@ -311,6 +312,8 @@ static int ieee80211_do_open(struct net_device *dev, bool coming_up)
 			/* STA has been freed */
 			goto err_del_interface;
 		}
+
+		rate_control_rate_init(sta);
 	}
 
 	/*

net/mac80211/main.c

@@ -201,6 +201,8 @@ void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata,
 		sdata->vif.bss_conf.bssid = sdata->u.ibss.bssid;
 	else if (sdata->vif.type == NL80211_IFTYPE_AP)
 		sdata->vif.bss_conf.bssid = sdata->vif.addr;
+	else if (sdata->vif.type == NL80211_IFTYPE_WDS)
+		sdata->vif.bss_conf.bssid = NULL;
 	else if (ieee80211_vif_is_mesh(&sdata->vif)) {
 		sdata->vif.bss_conf.bssid = zero;
 	} else {
@@ -211,6 +213,7 @@ void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata,
 	switch (sdata->vif.type) {
 	case NL80211_IFTYPE_AP:
 	case NL80211_IFTYPE_ADHOC:
+	case NL80211_IFTYPE_WDS:
 	case NL80211_IFTYPE_MESH_POINT:
 		break;
 	default:

net/mac80211/rx.c

@@ -819,6 +819,7 @@ ieee80211_rx_h_check(struct ieee80211_rx_data *rx)
 	if (unlikely((ieee80211_is_data(hdr->frame_control) ||
 		      ieee80211_is_pspoll(hdr->frame_control)) &&
 		     rx->sdata->vif.type != NL80211_IFTYPE_ADHOC &&
+		     rx->sdata->vif.type != NL80211_IFTYPE_WDS &&
 		     (!rx->sta || !test_sta_flags(rx->sta, WLAN_STA_ASSOC)))) {
 		if ((!ieee80211_has_fromds(hdr->frame_control) &&
 		     !ieee80211_has_tods(hdr->frame_control) &&

net/mac80211/tx.c

@@ -273,6 +273,9 @@ ieee80211_tx_h_check_assoc(struct ieee80211_tx_data *tx)
 		 */
 		return TX_DROP;
 
+	if (tx->sdata->vif.type == NL80211_IFTYPE_WDS)
+		return TX_CONTINUE;
+
 	if (tx->sdata->vif.type == NL80211_IFTYPE_MESH_POINT)
 		return TX_CONTINUE;