From e4b570ae154d5397c5bf70b1e37b54878c1dc833 Mon Sep 17 00:00:00 2001 From: Marek Lindner Date: Tue, 7 Feb 2012 17:20:46 +0800 Subject: [PATCH] --- yaml --- r: 300804 b: refs/heads/master c: d7d32ec0f199cc00a43434cdd920338763fab2e0 h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/net/batman-adv/bat_iv_ogm.c | 5 +++++ 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/[refs] b/[refs] index e988e8df191c..022d46824d2c 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: c2aca02235c014de57b03aa725d9b094f7a87cac +refs/heads/master: d7d32ec0f199cc00a43434cdd920338763fab2e0 diff --git a/trunk/net/batman-adv/bat_iv_ogm.c b/trunk/net/batman-adv/bat_iv_ogm.c index 117b8314e8c7..95bfc5962e1a 100644 --- a/trunk/net/batman-adv/bat_iv_ogm.c +++ b/trunk/net/batman-adv/bat_iv_ogm.c @@ -33,6 +33,11 @@ static void bat_iv_ogm_iface_enable(struct hard_iface *hard_iface) { struct batman_ogm_packet *batman_ogm_packet; + uint32_t random_seqno; + + /* randomize initial seqno to avoid collision */ + get_random_bytes(&random_seqno, sizeof(random_seqno)); + atomic_set(&hard_iface->seqno, random_seqno); hard_iface->packet_len = BATMAN_OGM_LEN; hard_iface->packet_buff = kmalloc(hard_iface->packet_len, GFP_ATOMIC);