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-rw-r--r--net/batman-adv/routing.c9
1 files changed, 4 insertions, 5 deletions
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);