X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=net%2Fmac80211%2Fmesh.c;h=594a3356a5082c3c33760c67254cac02133f42fb;hb=1faf8e40a8ab12ae1f7f474965e6fb031e43f8d6;hp=8ff533005d929288a4b38d969756d9e9b599c8d3;hpb=2e3c8736820bf72a8ad10721c7e31d36d4fa7790;p=linux-2.6-omap-h63xx.git

diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 8ff533005d9..594a3356a50 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -48,11 +48,6 @@ bool mesh_matches_local(struct ieee802_11_elems *ie, struct net_device *dev)
 	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 	struct ieee80211_if_sta *sta = &sdata->u.sta;
 
-	if (sta->mesh_id_len == ie->mesh_id_len &&
-		memcmp(sta->mesh_id, ie->mesh_id, ie->mesh_id_len) == 0 &&
-		memcmp(sta->mesh_pp_id, ie->mesh_config + PP_OFFSET, 4) == 0 &&
-		memcmp(sta->mesh_pm_id, ie->mesh_config + PM_OFFSET, 4) == 0 &&
-		memcmp(sta->mesh_cc_id, ie->mesh_config + CC_OFFSET, 4) == 0)
 	/*
 	 * As support for each feature is added, check for matching
 	 * - On mesh config capabilities
@@ -63,6 +58,11 @@ bool mesh_matches_local(struct ieee802_11_elems *ie, struct net_device *dev)
 	 *   - MDA enabled
 	 * - Power management control on fc
 	 */
+	if (sta->mesh_id_len == ie->mesh_id_len &&
+		memcmp(sta->mesh_id, ie->mesh_id, ie->mesh_id_len) == 0 &&
+		memcmp(sta->mesh_pp_id, ie->mesh_config + PP_OFFSET, 4) == 0 &&
+		memcmp(sta->mesh_pm_id, ie->mesh_config + PM_OFFSET, 4) == 0 &&
+		memcmp(sta->mesh_cc_id, ie->mesh_config + CC_OFFSET, 4) == 0)
 		return true;
 
 	return false;
@@ -83,18 +83,17 @@ bool mesh_peer_accepts_plinks(struct ieee802_11_elems *ie,
 /**
  * mesh_accept_plinks_update: update accepting_plink in local mesh beacons
  *
- * @dev: mesh interface in which mesh beacons are going to be updated
+ * @sdata: mesh interface in which mesh beacons are going to be updated
  */
-void mesh_accept_plinks_update(struct net_device *dev)
+void mesh_accept_plinks_update(struct ieee80211_sub_if_data *sdata)
 {
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 	bool free_plinks;
 
 	/* In case mesh_plink_free_count > 0 and mesh_plinktbl_capacity == 0,
 	 * the mesh interface might be able to establish plinks with peers that
-	 * are already on the table but are not on ESTAB state. However, in
-	 * general the mesh interface is not accepting peer link requests from
-	 * new peers, and that must be reflected in the beacon
+	 * are already on the table but are not on PLINK_ESTAB state. However,
+	 * in general the mesh interface is not accepting peer link requests
+	 * from new peers, and that must be reflected in the beacon
 	 */
 	free_plinks = mesh_plink_availables(sdata);
 
@@ -381,3 +380,70 @@ endgrow:
 	else
 		return newtbl;
 }
+
+/**
+ * ieee80211_new_mesh_header - create a new mesh header
+ * @meshhdr:    uninitialized mesh header
+ * @sdata:	mesh interface to be used
+ *
+ * Return the header length.
+ */
+int ieee80211_new_mesh_header(struct ieee80211s_hdr *meshhdr,
+		struct ieee80211_sub_if_data *sdata)
+{
+	meshhdr->flags = 0;
+	meshhdr->ttl = sdata->u.sta.mshcfg.dot11MeshTTL;
+
+	meshhdr->seqnum[0] = sdata->u.sta.mesh_seqnum[0]++;
+	meshhdr->seqnum[1] = sdata->u.sta.mesh_seqnum[1];
+	meshhdr->seqnum[2] = sdata->u.sta.mesh_seqnum[2];
+
+	if (sdata->u.sta.mesh_seqnum[0] == 0) {
+		sdata->u.sta.mesh_seqnum[1]++;
+		if (sdata->u.sta.mesh_seqnum[1] == 0)
+			sdata->u.sta.mesh_seqnum[2]++;
+	}
+
+	return 5;
+}
+
+void ieee80211_mesh_init_sdata(struct ieee80211_sub_if_data *sdata)
+{
+	struct ieee80211_if_sta *ifsta = &sdata->u.sta;
+
+	ifsta->mshcfg.dot11MeshRetryTimeout = MESH_RET_T;
+	ifsta->mshcfg.dot11MeshConfirmTimeout = MESH_CONF_T;
+	ifsta->mshcfg.dot11MeshHoldingTimeout = MESH_HOLD_T;
+	ifsta->mshcfg.dot11MeshMaxRetries = MESH_MAX_RETR;
+	ifsta->mshcfg.dot11MeshTTL = MESH_TTL;
+	ifsta->mshcfg.auto_open_plinks = true;
+	ifsta->mshcfg.dot11MeshMaxPeerLinks =
+		MESH_MAX_ESTAB_PLINKS;
+	ifsta->mshcfg.dot11MeshHWMPactivePathTimeout =
+		MESH_PATH_TIMEOUT;
+	ifsta->mshcfg.dot11MeshHWMPpreqMinInterval =
+		MESH_PREQ_MIN_INT;
+	ifsta->mshcfg.dot11MeshHWMPnetDiameterTraversalTime =
+		MESH_DIAM_TRAVERSAL_TIME;
+	ifsta->mshcfg.dot11MeshHWMPmaxPREQretries =
+		MESH_MAX_PREQ_RETRIES;
+	ifsta->mshcfg.path_refresh_time =
+		MESH_PATH_REFRESH_TIME;
+	ifsta->mshcfg.min_discovery_timeout =
+		MESH_MIN_DISCOVERY_TIMEOUT;
+	ifsta->accepting_plinks = true;
+	ifsta->preq_id = 0;
+	ifsta->dsn = 0;
+	atomic_set(&ifsta->mpaths, 0);
+	mesh_rmc_init(sdata->dev);
+	ifsta->last_preq = jiffies;
+	/* Allocate all mesh structures when creating the first mesh interface. */
+	if (!mesh_allocated)
+		ieee80211s_init();
+	mesh_ids_set_default(ifsta);
+	setup_timer(&ifsta->mesh_path_timer,
+		    ieee80211_mesh_path_timer,
+		    (unsigned long) sdata);
+	INIT_LIST_HEAD(&ifsta->preq_queue.list);
+	spin_lock_init(&ifsta->mesh_preq_queue_lock);
+}