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

1 files changed, 7 insertions, 12 deletions

diff --git a/net/batman-adv/unicast.c b/net/batman-adv/unicast.c
index bedf29425775..121b11d2a23d 100644
--- a/net/batman-adv/unicast.c
+++ b/net/batman-adv/unicast.c
@@ -39,8 +39,8 @@ static struct sk_buff *frag_merge_packet(struct list_head *head,
                 (struct unicast_frag_packet *)skb->data;
         struct sk_buff *tmp_skb;
         struct unicast_packet *unicast_packet;
-        int hdr_len = sizeof(struct unicast_packet),
-            uni_diff = sizeof(struct unicast_frag_packet) - hdr_len;
+        int hdr_len = sizeof(struct unicast_packet);
+        int uni_diff = sizeof(struct unicast_frag_packet) - hdr_len;
 
         /* set skb to the first part and tmp_skb to the second part */
         if (up->flags & UNI_FRAG_HEAD) {
@@ -231,6 +231,7 @@ int frag_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv,
         int ucf_hdr_len = sizeof(struct unicast_frag_packet);
         int data_len = skb->len - uc_hdr_len;
         int large_tail = 0;
+        uint16_t seqno;
 
         if (!bat_priv->primary_if)
                 goto dropped;
@@ -266,10 +267,9 @@ int frag_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv,
         frag1->flags = UNI_FRAG_HEAD | large_tail;
         frag2->flags = large_tail;
 
-        frag1->seqno = htons((uint16_t)atomic_inc_return(
-                             &batman_if->frag_seqno));
-        frag2->seqno = htons((uint16_t)atomic_inc_return(
-                             &batman_if->frag_seqno));
+        seqno = atomic_add_return(2, &batman_if->frag_seqno);
+        frag1->seqno = htons(seqno - 1);
+        frag2->seqno = htons(seqno);
 
         send_skb_packet(skb, batman_if, dstaddr);
         send_skb_packet(frag_skb, batman_if, dstaddr);
@@ -286,7 +286,7 @@ int unicast_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv)
 {
         struct ethhdr *ethhdr = (struct ethhdr *)skb->data;
         struct unicast_packet *unicast_packet;
-        struct orig_node *orig_node;
+        struct orig_node *orig_node = NULL;
         struct batman_if *batman_if;
         struct neigh_node *router;
         int data_len = skb->len;
@@ -297,11 +297,6 @@ int unicast_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv)
         /* get routing information */
         if (is_multicast_ether_addr(ethhdr->h_dest))
                 orig_node = (struct orig_node *)gw_get_selected(bat_priv);
-        else
-                orig_node = ((struct orig_node *)hash_find(bat_priv->orig_hash,
-                                                           compare_orig,
-                                                           choose_orig,
-                                                           ethhdr->h_dest));
 
         /* check for hna host */
         if (!orig_node)