Merge branch 'batman-adv/next' of git://git.open-mesh.org/ecsv/linux-merge

net/batman-adv/aggregation.c

@@ -151,7 +151,7 @@ static void new_aggregated_packet(const unsigned char *packet_buff,
 	forw_packet_aggr->own = own_packet;
 	forw_packet_aggr->if_incoming = if_incoming;
 	forw_packet_aggr->num_packets = 0;
-	forw_packet_aggr->direct_link_flags = 0;
+	forw_packet_aggr->direct_link_flags = NO_FLAGS;
 	forw_packet_aggr->send_time = send_time;
 
 	/* save packet direct link flag status */

net/batman-adv/bat_sysfs.c

@@ -28,9 +28,17 @@
 #include "gateway_client.h"
 #include "vis.h"
 
-#define to_dev(obj)		container_of(obj, struct device, kobj)
-#define kobj_to_netdev(obj)	to_net_dev(to_dev(obj->parent))
-#define kobj_to_batpriv(obj)	netdev_priv(kobj_to_netdev(obj))
+static struct net_device *kobj_to_netdev(struct kobject *obj)
+{
+	struct device *dev = container_of(obj->parent, struct device, kobj);
+	return to_net_dev(dev);
+}
+
+static struct bat_priv *kobj_to_batpriv(struct kobject *obj)
+{
+	struct net_device *net_dev = kobj_to_netdev(obj);
+	return netdev_priv(net_dev);
+}
 
 /* Use this, if you have customized show and store functions */
 #define BAT_ATTR(_name, _mode, _show, _store)	\

net/batman-adv/gateway_client.c

@@ -322,7 +322,7 @@ void gw_node_update(struct bat_priv *bat_priv,
 
 		gw_node->deleted = 0;
 
-		if (new_gwflags == 0) {
+		if (new_gwflags == NO_FLAGS) {
 			gw_node->deleted = jiffies;
 			bat_dbg(DBG_BATMAN, bat_priv,
 				"Gateway %pM removed from gateway list\n",
@@ -335,7 +335,7 @@ void gw_node_update(struct bat_priv *bat_priv,
 		goto unlock;
 	}
 
-	if (new_gwflags == 0)
+	if (new_gwflags == NO_FLAGS)
 		goto unlock;
 
 	gw_node_add(bat_priv, orig_node, new_gwflags);
@@ -352,7 +352,7 @@ void gw_node_update(struct bat_priv *bat_priv,
 
 void gw_node_delete(struct bat_priv *bat_priv, struct orig_node *orig_node)
 {
-	return gw_node_update(bat_priv, orig_node, 0);
+	gw_node_update(bat_priv, orig_node, 0);
 }
 
 void gw_node_purge(struct bat_priv *bat_priv)

net/batman-adv/gateway_common.c

@@ -97,7 +97,7 @@ static bool parse_gw_bandwidth(struct net_device *net_dev, char *buff,
 			*tmp_ptr = '\0';
 	}
 
-	ret = strict_strtoul(buff, 10, &ldown);
+	ret = strict_strtol(buff, 10, &ldown);
 	if (ret) {
 		bat_err(net_dev,
 			"Download speed of gateway mode invalid: %s\n",
@@ -122,7 +122,7 @@ static bool parse_gw_bandwidth(struct net_device *net_dev, char *buff,
 				*tmp_ptr = '\0';
 		}
 
-		ret = strict_strtoul(slash_ptr + 1, 10, &lup);
+		ret = strict_strtol(slash_ptr + 1, 10, &lup);
 		if (ret) {
 			bat_err(net_dev,
 				"Upload speed of gateway mode invalid: "

net/batman-adv/hard-interface.c

@@ -337,7 +337,7 @@ int hardif_enable_interface(struct hard_iface *hard_iface,
 	batman_packet = (struct batman_packet *)(hard_iface->packet_buff);
 	batman_packet->packet_type = BAT_PACKET;
 	batman_packet->version = COMPAT_VERSION;
-	batman_packet->flags = 0;
+	batman_packet->flags = NO_FLAGS;
 	batman_packet->ttl = 2;
 	batman_packet->tq = TQ_MAX_VALUE;
 	batman_packet->num_tt = 0;

net/batman-adv/hard-interface.h

@@ -22,12 +22,14 @@
 #ifndef _NET_BATMAN_ADV_HARD_INTERFACE_H_
 #define _NET_BATMAN_ADV_HARD_INTERFACE_H_
 
-#define IF_NOT_IN_USE 0
-#define IF_TO_BE_REMOVED 1
-#define IF_INACTIVE 2
-#define IF_ACTIVE 3
-#define IF_TO_BE_ACTIVATED 4
-#define IF_I_WANT_YOU 5
+enum hard_if_state {
+	IF_NOT_IN_USE,
+	IF_TO_BE_REMOVED,
+	IF_INACTIVE,
+	IF_ACTIVE,
+	IF_TO_BE_ACTIVATED,
+	IF_I_WANT_YOU
+};
 
 extern struct notifier_block hard_if_notifier;
 

net/batman-adv/main.h

@@ -51,6 +51,8 @@
 #define TQ_LOCAL_BIDRECT_RECV_MINIMUM 1
 #define TQ_TOTAL_BIDRECT_LIMIT 1
 
+#define NO_FLAGS 0
+
 #define NUM_WORDS (TQ_LOCAL_WINDOW_SIZE / WORD_BIT_SIZE)
 
 #define LOG_BUF_LEN 8192	  /* has to be a power of 2 */
@@ -72,9 +74,11 @@
 #define RESET_PROTECTION_MS 30000
 #define EXPECTED_SEQNO_RANGE	65536
 
-#define MESH_INACTIVE 0
-#define MESH_ACTIVE 1
-#define MESH_DEACTIVATING 2
+enum mesh_state {
+	MESH_INACTIVE,
+	MESH_ACTIVE,
+	MESH_DEACTIVATING
+};
 
 #define BCAST_QUEUE_LEN		256
 #define BATMAN_QUEUE_LEN	256
@@ -89,10 +93,11 @@
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
 /* all messages related to routing / flooding / broadcasting / etc */
-#define DBG_BATMAN 1
-/* route or tt entry added / changed / deleted */
-#define DBG_ROUTES 2
-#define DBG_ALL 3
+enum dbg_level {
+	DBG_BATMAN = 1 << 0,
+	DBG_ROUTES = 1 << 1, /* route added / changed / deleted */
+	DBG_ALL    = 3
+};
 
 
 /*

net/batman-adv/packet.h

@@ -24,33 +24,44 @@
 
 #define ETH_P_BATMAN  0x4305	/* unofficial/not registered Ethertype */
 
-#define BAT_PACKET       0x01
-#define BAT_ICMP         0x02
-#define BAT_UNICAST      0x03
-#define BAT_BCAST        0x04
-#define BAT_VIS          0x05
-#define BAT_UNICAST_FRAG 0x06
+enum bat_packettype {
+	BAT_PACKET       = 0x01,
+	BAT_ICMP         = 0x02,
+	BAT_UNICAST      = 0x03,
+	BAT_BCAST        = 0x04,
+	BAT_VIS          = 0x05,
+	BAT_UNICAST_FRAG = 0x06
+};
 
 /* this file is included by batctl which needs these defines */
 #define COMPAT_VERSION 12
-#define DIRECTLINK 0x40
-#define VIS_SERVER 0x20
-#define PRIMARIES_FIRST_HOP 0x10
+
+enum batman_flags {
+	PRIMARIES_FIRST_HOP = 1 << 4,
+	VIS_SERVER	    = 1 << 5,
+	DIRECTLINK	    = 1 << 6
+};
 
 /* ICMP message types */
-#define ECHO_REPLY 0
-#define DESTINATION_UNREACHABLE 3
-#define ECHO_REQUEST 8
-#define TTL_EXCEEDED 11
-#define PARAMETER_PROBLEM 12
+enum icmp_packettype {
+	ECHO_REPLY		= 0,
+	DESTINATION_UNREACHABLE = 3,
+	ECHO_REQUEST		= 8,
+	TTL_EXCEEDED		= 11,
+	PARAMETER_PROBLEM	= 12
+};
 
 /* vis defines */
-#define VIS_TYPE_SERVER_SYNC		0
-#define VIS_TYPE_CLIENT_UPDATE		1
+enum vis_packettype {
+	VIS_TYPE_SERVER_SYNC   = 0,
+	VIS_TYPE_CLIENT_UPDATE = 1
+};
 
 /* fragmentation defines */
-#define UNI_FRAG_HEAD 0x01
-#define UNI_FRAG_LARGETAIL 0x02
+enum unicast_frag_flags {
+	UNI_FRAG_HEAD	   = 1 << 0,
+	UNI_FRAG_LARGETAIL = 1 << 1
+};
 
 struct batman_packet {
 	uint8_t  packet_type;

net/batman-adv/routing.c

@@ -698,17 +698,16 @@ void receive_bat_packet(const struct ethhdr *ethhdr,
 
 		/* neighbor has to indicate direct link and it has to
 		 * come via the corresponding interface */
-		/* if received seqno equals last send seqno save new
-		 * seqno for bidirectional check */
+		/* save packet seqno for bidirectional check */
 		if (has_directlink_flag &&
 		    compare_eth(if_incoming->net_dev->dev_addr,
-				batman_packet->orig) &&
-		    (batman_packet->seqno - if_incoming_seqno + 2 == 0)) {
+				batman_packet->orig)) {
 			offset = if_incoming->if_num * NUM_WORDS;
 
 			spin_lock_bh(&orig_neigh_node->ogm_cnt_lock);
 			word = &(orig_neigh_node->bcast_own[offset]);
-			bit_mark(word, 0);
+			bit_mark(word,
+				 if_incoming_seqno - batman_packet->seqno - 2);
 			orig_neigh_node->bcast_own_sum[if_incoming->if_num] =
 				bit_packet_count(word);
 			spin_unlock_bh(&orig_neigh_node->ogm_cnt_lock);

net/batman-adv/send.c

@@ -289,7 +289,7 @@ void schedule_own_packet(struct hard_iface *hard_iface)
 		batman_packet->gw_flags =
 				(uint8_t)atomic_read(&bat_priv->gw_bandwidth);
 	else
-		batman_packet->gw_flags = 0;
+		batman_packet->gw_flags = NO_FLAGS;
 
 	atomic_inc(&hard_iface->seqno);