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authorAntonio Quartulli <antonio@open-mesh.com>2013-05-18 14:56:57 +0200
committerAntonio Quartulli <antonio@meshcoding.com>2013-10-12 17:17:09 +0200
commit0bf84c160a4b3b75bb911b79c3972f64dfb0b039 (patch)
treea9e591fe7314fab7c6554959df2c6340699edc46 /net/batman-adv/main.c
parent293e93385e024be71500c9480ef85d6199459d17 (diff)
batman-adv: create common header for ICMP packets
the icmp and the icmp_rr packets share the same initial fields since they use the same code to be processed and forwarded. Extract the common fields and put them into a separate struct so that future ICMP packets can be easily added without bloating the packet definition. However, keep the seqno field outside of the newly created common header because future ICMP types may require a bigger sequence number space. This change breaks compatibility due to fields reordering in the ICMP headers. Signed-off-by: Antonio Quartulli <antonio@open-mesh.com> Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
Diffstat (limited to 'net/batman-adv/main.c')
-rw-r--r--net/batman-adv/main.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c
index ca6f1340d70c..519138e32fe6 100644
--- a/net/batman-adv/main.c
+++ b/net/batman-adv/main.c
@@ -401,8 +401,8 @@ static void batadv_recv_handler_init(void)
BUILD_BUG_ON(offsetof(struct batadv_unicast_packet, dest) != 4);
BUILD_BUG_ON(offsetof(struct batadv_unicast_tvlv_packet, dst) != 4);
BUILD_BUG_ON(offsetof(struct batadv_frag_packet, dest) != 4);
- BUILD_BUG_ON(offsetof(struct batadv_icmp_packet, dst) != 4);
- BUILD_BUG_ON(offsetof(struct batadv_icmp_packet_rr, dst) != 4);
+ BUILD_BUG_ON(offsetof(struct batadv_icmp_packet, icmph.dst) != 4);
+ BUILD_BUG_ON(offsetof(struct batadv_icmp_packet_rr, icmph.dst) != 4);
/* broadcast packet */
batadv_rx_handler[BATADV_BCAST] = batadv_recv_bcast_packet;