aboutsummaryrefslogtreecommitdiffstats
path: root/net/batman-adv
diff options
context:
space:
mode:
Diffstat (limited to 'net/batman-adv')
-rw-r--r--net/batman-adv/unicast.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/net/batman-adv/unicast.c b/net/batman-adv/unicast.c
index cbf022c..9b2a222 100644
--- a/net/batman-adv/unicast.c
+++ b/net/batman-adv/unicast.c
@@ -226,6 +226,7 @@ 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;
@@ -261,10 +262,9 @@ 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);