---

yaml
---
r: 171681
b: refs/heads/master
c: dbb81c4
h: refs/heads/master
i:
  171679: 0f87e47
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 27db2e423fdeae8815087677261ab72cca7b3c28
+refs/heads/master: dbb81c428bf534fcfe94102acca50f6d56504999

trunk/net/mac80211/mesh_hwmp.c

@@ -192,7 +192,7 @@ int mesh_path_error_tx(u8 *dst, __le32 dst_dsn, u8 *ra,
 	memcpy(mgmt->sa, sdata->dev->dev_addr, ETH_ALEN);
 	/* BSSID is left zeroed, wildcard value */
 	mgmt->u.action.category = MESH_PATH_SEL_CATEGORY;
-	mgmt->u.action.u.mesh_action.action_code = MPATH_PERR;
+	mgmt->u.action.u.mesh_action.action_code = MESH_PATH_SEL_ACTION;
 	ie_len = 12;
 	pos = skb_put(skb, 2 + ie_len);
 	*pos++ = WLAN_EID_PERR;
@@ -277,7 +277,7 @@ static u32 airtime_link_metric_get(struct ieee80211_local *local,
  */
 static u32 hwmp_route_info_get(struct ieee80211_sub_if_data *sdata,
 			    struct ieee80211_mgmt *mgmt,
-			    u8 *hwmp_ie)
+			    u8 *hwmp_ie, enum mpath_frame_type action)
 {
 	struct ieee80211_local *local = sdata->local;
 	struct mesh_path *mpath;
@@ -288,7 +288,6 @@ static u32 hwmp_route_info_get(struct ieee80211_sub_if_data *sdata,
 	unsigned long orig_lifetime, exp_time;
 	u32 last_hop_metric, new_metric;
 	bool process = true;
-	u8 action = mgmt->u.action.u.mesh_action.action_code;
 
 	rcu_read_lock();
 	sta = sta_info_get(local, mgmt->sa);
@@ -443,6 +442,7 @@ static void hwmp_preq_frame_process(struct ieee80211_sub_if_data *sdata,
 	mhwmp_dbg("received PREQ\n");
 
 	if (memcmp(dst_addr, sdata->dev->dev_addr, ETH_ALEN) == 0) {
+		mhwmp_dbg("PREQ is for us\n");
 		forward = false;
 		reply = true;
 		metric = 0;
@@ -498,6 +498,7 @@ static void hwmp_preq_frame_process(struct ieee80211_sub_if_data *sdata,
 			ifmsh->mshstats.dropped_frames_ttl++;
 			return;
 		}
+		mhwmp_dbg("forwarding the PREQ\n");
 		--ttl;
 		flags = PREQ_IE_FLAGS(preq_elem);
 		preq_id = PREQ_IE_PREQ_ID(preq_elem);
@@ -524,6 +525,8 @@ static void hwmp_prep_frame_process(struct ieee80211_sub_if_data *sdata,
 	u8 next_hop[ETH_ALEN];
 	u32 dst_dsn, orig_dsn, lifetime;
 
+	mhwmp_dbg("received PREP\n");
+
 	/* Note that we divert from the draft nomenclature and denominate
 	 * destination to what the draft refers to as origininator. So in this
 	 * function destnation refers to the final destination of the PREP,
@@ -625,32 +628,32 @@ void mesh_rx_path_sel_frame(struct ieee80211_sub_if_data *sdata,
 	ieee802_11_parse_elems(mgmt->u.action.u.mesh_action.variable,
 			len - baselen, &elems);
 
-	switch (mgmt->u.action.u.mesh_action.action_code) {
-	case MPATH_PREQ:
-		if (!elems.preq || elems.preq_len != 37)
+	mhwmp_dbg("RX path selection frame\n");
+	if (elems.preq) {
+		if (elems.preq_len != 37)
 			/* Right now we support just 1 destination and no AE */
 			return;
-		last_hop_metric = hwmp_route_info_get(sdata, mgmt, elems.preq);
-		if (!last_hop_metric)
-			return;
-		hwmp_preq_frame_process(sdata, mgmt, elems.preq, last_hop_metric);
-		break;
-	case MPATH_PREP:
-		if (!elems.prep || elems.prep_len != 31)
+		last_hop_metric = hwmp_route_info_get(sdata, mgmt, elems.preq,
+						      MPATH_PREQ);
+		if (last_hop_metric)
+			hwmp_preq_frame_process(sdata, mgmt, elems.preq,
+						last_hop_metric);
+	}
+	if (elems.prep) {
+		if (elems.prep_len != 31)
 			/* Right now we support no AE */
 			return;
-		last_hop_metric = hwmp_route_info_get(sdata, mgmt, elems.prep);
-		if (!last_hop_metric)
-			return;
-		hwmp_prep_frame_process(sdata, mgmt, elems.prep, last_hop_metric);
-		break;
-	case MPATH_PERR:
-		if (!elems.perr || elems.perr_len != 12)
+		last_hop_metric = hwmp_route_info_get(sdata, mgmt, elems.prep,
+						      MPATH_PREP);
+		if (last_hop_metric)
+			hwmp_prep_frame_process(sdata, mgmt, elems.prep,
+						last_hop_metric);
+	}
+	if (elems.perr) {
+		if (elems.perr_len != 12)
 			/* Right now we support only one destination per PERR */
 			return;
 		hwmp_perr_frame_process(sdata, mgmt, elems.perr);
-	default:
-		return;
 	}
 
 }