mac80211: replace "destination" with "target" to follow the spec

Resulting object files have the same MD5 as before.

Signed-off-by: Rui Paulo <rpaulo@gmail.com>
Signed-off-by: Javier Cardona <javier@cozybit.com>
Reviewed-by: Andrey Yurovsky <andrey@cozybit.com>
Tested-by: Brian Cavagnolo <brian@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

include/linux/nl80211.h

@@ -899,14 +899,14 @@ enum nl80211_sta_info {
  *
  * @NL80211_MPATH_FLAG_ACTIVE: the mesh path is active
  * @NL80211_MPATH_FLAG_RESOLVING: the mesh path discovery process is running
- * @NL80211_MPATH_FLAG_DSN_VALID: the mesh path contains a valid DSN
+ * @NL80211_MPATH_FLAG_SN_VALID: the mesh path contains a valid SN
  * @NL80211_MPATH_FLAG_FIXED: the mesh path has been manually set
  * @NL80211_MPATH_FLAG_RESOLVED: the mesh path discovery process succeeded
  */
 enum nl80211_mpath_flags {
 	NL80211_MPATH_FLAG_ACTIVE =	1<<0,
 	NL80211_MPATH_FLAG_RESOLVING =	1<<1,
-	NL80211_MPATH_FLAG_DSN_VALID =	1<<2,
+	NL80211_MPATH_FLAG_SN_VALID =	1<<2,
 	NL80211_MPATH_FLAG_FIXED =	1<<3,
 	NL80211_MPATH_FLAG_RESOLVED =	1<<4,
 };
@@ -919,7 +919,7 @@ enum nl80211_mpath_flags {
  *
  * @__NL80211_MPATH_INFO_INVALID: attribute number 0 is reserved
  * @NL80211_ATTR_MPATH_FRAME_QLEN: number of queued frames for this destination
- * @NL80211_ATTR_MPATH_DSN: destination sequence number
+ * @NL80211_ATTR_MPATH_SN: destination sequence number
  * @NL80211_ATTR_MPATH_METRIC: metric (cost) of this mesh path
  * @NL80211_ATTR_MPATH_EXPTIME: expiration time for the path, in msec from now
  * @NL80211_ATTR_MPATH_FLAGS: mesh path flags, enumerated in
@@ -930,7 +930,7 @@ enum nl80211_mpath_flags {
 enum nl80211_mpath_info {
 	__NL80211_MPATH_INFO_INVALID,
 	NL80211_MPATH_INFO_FRAME_QLEN,
-	NL80211_MPATH_INFO_DSN,
+	NL80211_MPATH_INFO_SN,
 	NL80211_MPATH_INFO_METRIC,
 	NL80211_MPATH_INFO_EXPTIME,
 	NL80211_MPATH_INFO_FLAGS,

include/net/cfg80211.h

@@ -420,7 +420,7 @@ enum monitor_flags {
  * in during get_station() or dump_station().
  *
  * MPATH_INFO_FRAME_QLEN: @frame_qlen filled
- * MPATH_INFO_DSN: @dsn filled
+ * MPATH_INFO_SN: @sn filled
  * MPATH_INFO_METRIC: @metric filled
  * MPATH_INFO_EXPTIME: @exptime filled
  * MPATH_INFO_DISCOVERY_TIMEOUT: @discovery_timeout filled
@@ -429,7 +429,7 @@ enum monitor_flags {
  */
 enum mpath_info_flags {
 	MPATH_INFO_FRAME_QLEN		= BIT(0),
-	MPATH_INFO_DSN			= BIT(1),
+	MPATH_INFO_SN			= BIT(1),
 	MPATH_INFO_METRIC		= BIT(2),
 	MPATH_INFO_EXPTIME		= BIT(3),
 	MPATH_INFO_DISCOVERY_TIMEOUT	= BIT(4),
@@ -444,7 +444,7 @@ enum mpath_info_flags {
  *
  * @filled: bitfield of flags from &enum mpath_info_flags
  * @frame_qlen: number of queued frames for this destination
- * @dsn: destination sequence number
+ * @sn: target sequence number
  * @metric: metric (cost) of this mesh path
  * @exptime: expiration time for the mesh path from now, in msecs
  * @flags: mesh path flags
@@ -458,7 +458,7 @@ enum mpath_info_flags {
 struct mpath_info {
 	u32 filled;
 	u32 frame_qlen;
-	u32 dsn;
+	u32 sn;
 	u32 metric;
 	u32 exptime;
 	u32 discovery_timeout;

net/mac80211/cfg.c

@@ -935,15 +935,15 @@ static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop,
 	pinfo->generation = mesh_paths_generation;
 
 	pinfo->filled = MPATH_INFO_FRAME_QLEN |
-			MPATH_INFO_DSN |
+			MPATH_INFO_SN |
 			MPATH_INFO_METRIC |
 			MPATH_INFO_EXPTIME |
 			MPATH_INFO_DISCOVERY_TIMEOUT |
 			MPATH_INFO_DISCOVERY_RETRIES |
 			MPATH_INFO_FLAGS;
 
 	pinfo->frame_qlen = mpath->frame_queue.qlen;
-	pinfo->dsn = mpath->dsn;
+	pinfo->sn = mpath->sn;
 	pinfo->metric = mpath->metric;
 	if (time_before(jiffies, mpath->exp_time))
 		pinfo->exptime = jiffies_to_msecs(mpath->exp_time - jiffies);
@@ -955,8 +955,8 @@ static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop,
 		pinfo->flags |= NL80211_MPATH_FLAG_ACTIVE;
 	if (mpath->flags & MESH_PATH_RESOLVING)
 		pinfo->flags |= NL80211_MPATH_FLAG_RESOLVING;
-	if (mpath->flags & MESH_PATH_DSN_VALID)
-		pinfo->flags |= NL80211_MPATH_FLAG_DSN_VALID;
+	if (mpath->flags & MESH_PATH_SN_VALID)
+		pinfo->flags |= NL80211_MPATH_FLAG_SN_VALID;
 	if (mpath->flags & MESH_PATH_FIXED)
 		pinfo->flags |= NL80211_MPATH_FLAG_FIXED;
 	if (mpath->flags & MESH_PATH_RESOLVING)

net/mac80211/ieee80211_i.h

@@ -373,14 +373,14 @@ struct ieee80211_if_mesh {
 	u8 mesh_sp_id;
 	/* Authentication Protocol Identifier */
 	u8 mesh_auth_id;
-	/* Local mesh Destination Sequence Number */
-	u32 dsn;
+	/* Local mesh Sequence Number */
+	u32 sn;
 	/* Last used PREQ ID */
 	u32 preq_id;
 	atomic_t mpaths;
-	/* Timestamp of last DSN update */
-	unsigned long last_dsn_update;
-	/* Timestamp of last DSN sent */
+	/* Timestamp of last SN update */
+	unsigned long last_sn_update;
+	/* Timestamp of last SN sent */
 	unsigned long last_preq;
 	struct mesh_rmc *rmc;
 	spinlock_t mesh_preq_queue_lock;

net/mac80211/mesh.c

@@ -672,7 +672,7 @@ void ieee80211_mesh_init_sdata(struct ieee80211_sub_if_data *sdata)
 		MESH_MIN_DISCOVERY_TIMEOUT;
 	ifmsh->accepting_plinks = true;
 	ifmsh->preq_id = 0;
-	ifmsh->dsn = 0;
+	ifmsh->sn = 0;
 	atomic_set(&ifmsh->mpaths, 0);
 	mesh_rmc_init(sdata);
 	ifmsh->last_preq = jiffies;

net/mac80211/mesh.h

@@ -26,7 +26,7 @@
  *
  * @MESH_PATH_ACTIVE: the mesh path can be used for forwarding
  * @MESH_PATH_RESOLVING: the discovery process is running for this mesh path
- * @MESH_PATH_DSN_VALID: the mesh path contains a valid destination sequence
+ * @MESH_PATH_SN_VALID: the mesh path contains a valid destination sequence
  * 	number
  * @MESH_PATH_FIXED: the mesh path has been manually set and should not be
  * 	modified
@@ -38,7 +38,7 @@
 enum mesh_path_flags {
 	MESH_PATH_ACTIVE =	BIT(0),
 	MESH_PATH_RESOLVING =	BIT(1),
-	MESH_PATH_DSN_VALID =	BIT(2),
+	MESH_PATH_SN_VALID =	BIT(2),
 	MESH_PATH_FIXED	=	BIT(3),
 	MESH_PATH_RESOLVED =	BIT(4),
 };
@@ -70,7 +70,7 @@ enum mesh_deferred_task_flags {
  * @timer: mesh path discovery timer
  * @frame_queue: pending queue for frames sent to this destination while the
  * 	path is unresolved
- * @dsn: destination sequence number of the destination
+ * @sn: target sequence number
  * @metric: current metric to this destination
  * @hop_count: hops to destination
  * @exp_time: in jiffies, when the path will expire or when it expired
@@ -94,7 +94,7 @@ struct mesh_path {
 	struct timer_list timer;
 	struct sk_buff_head frame_queue;
 	struct rcu_head rcu;
-	u32 dsn;
+	u32 sn;
 	u32 metric;
 	u8 hop_count;
 	unsigned long exp_time;
@@ -280,7 +280,7 @@ void mesh_mpp_table_grow(void);
 u32 mesh_table_hash(u8 *addr, struct ieee80211_sub_if_data *sdata,
 		struct mesh_table *tbl);
 /* Mesh paths */
-int mesh_path_error_tx(u8 ttl, u8 *dest, __le32 dest_dsn, __le16 dest_rcode,
+int mesh_path_error_tx(u8 ttl, u8 *target, __le32 target_sn, __le16 target_rcode,
 		u8 *ra, struct ieee80211_sub_if_data *sdata);
 void mesh_path_assign_nexthop(struct mesh_path *mpath, struct sta_info *sta);
 void mesh_path_flush_pending(struct mesh_path *mpath);