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

10 files changed, 72 insertions, 47 deletions

diff --git a/net/batman-adv/aggregation.c b/net/batman-adv/aggregation.c
index b41f25b59470..4080970ade7d 100644
--- a/net/batman-adv/aggregation.c
+++ b/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 */
diff --git a/net/batman-adv/bat_sysfs.c b/net/batman-adv/bat_sysfs.c
index 6f70560ef508..924d5773da21 100644
--- a/net/batman-adv/bat_sysfs.c
+++ b/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)   \
diff --git a/net/batman-adv/gateway_client.c b/net/batman-adv/gateway_client.c
index ab597c4f9ddd..24aee561f3d8 100644
--- a/net/batman-adv/gateway_client.c
+++ b/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 @@ unlock:
 
 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)
diff --git a/net/batman-adv/gateway_common.c b/net/batman-adv/gateway_common.c
index ed3bd366a2a9..e74307be8e0c 100644
--- a/net/batman-adv/gateway_common.c
+++ b/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: "
diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c
index 57190870d8b8..abb490106f3b 100644
--- a/net/batman-adv/hard-interface.c
+++ b/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;
diff --git a/net/batman-adv/hard-interface.h b/net/batman-adv/hard-interface.h
index 79e25cbb8009..442eacbc9e3a 100644
--- a/net/batman-adv/hard-interface.h
+++ b/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;
 
diff --git a/net/batman-adv/main.h b/net/batman-adv/main.h
index 610eaf0759ae..ed488cbae80f 100644
--- a/net/batman-adv/main.h
+++ b/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
+};
 
 
 /*
diff --git a/net/batman-adv/packet.h b/net/batman-adv/packet.h
index eda99650e9f8..9f77086a5461 100644
--- a/net/batman-adv/packet.h
+++ b/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;
diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c
index 368ceeba8145..934f1f2f86c6 100644
--- a/net/batman-adv/routing.c
+++ b/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);
diff --git a/net/batman-adv/send.c b/net/batman-adv/send.c
index d0cfa95e3037..a1b8c3173a3f 100644
--- a/net/batman-adv/send.c
+++ b/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);