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authorDavid S. Miller <davem@davemloft.net>2011-02-11 21:20:27 -0800
committerDavid S. Miller <davem@davemloft.net>2011-02-11 21:20:27 -0800
commitab889e6607f6e3d52a76c5a43c8c4ad1d354da36 (patch)
treebb98f2977e03bd2d4812ec5442e6cfb0e7678721 /net/batman-adv/unicast.c
parentdcf96f1ff66f328fecf1e14437ac73db71b08c03 (diff)
parent3878f1f075470990d9c2418b53f31694e774f743 (diff)
Merge branch 'batman-adv/next' of git://git.open-mesh.org/ecsv/linux-merge
Diffstat (limited to 'net/batman-adv/unicast.c')
-rw-r--r--net/batman-adv/unicast.c19
1 files changed, 7 insertions, 12 deletions
diff --git a/net/batman-adv/unicast.c b/net/batman-adv/unicast.c
index bedf2942577..121b11d2a23 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)