batman-adv: fix size of batadv_bla_claim_dst

Since this is a mac address and always 48 bit, and we can assume that
it is always aligned to 2-byte boundaries, add a pack(2) pragma.

Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
Signed-off-by: Marek Lindner <mareklindner@neomailbox.ch>
Signed-off-by: Antonio Quartulli <antonio@meshcoding.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/net/batman-adv/packet.h b/net/batman-adv/packet.h
index 2a857ed006fd..04cf27ca5dee 100644
--- a/net/batman-adv/packet.h
+++ b/net/batman-adv/packet.h
@@ -155,6 +155,7 @@ enum batadv_tvlv_type {
         BATADV_TVLV_ROAM        = 0x05,
 };
 
+#pragma pack(2)
 /* the destination hardware field in the ARP frame is used to
  * transport the claim type and the group id
  */
@@ -163,6 +164,7 @@ struct batadv_bla_claim_dst {
         uint8_t type;           /* bla_claimframe */
         __be16 group;           /* group id */
 };
+#pragma pack()
 
 /**
  * struct batadv_ogm_packet - ogm (routing protocol) packet