batman-adv: fix alignment for batadv_tvlv_tt_change

Make struct batadv_tvlv_tt_change a multiple 4 bytes long
to avoid padding on any architecture.

Signed-off-by: Antonio Quartulli <antonio@meshcoding.com>
Signed-off-by: Marek Lindner <mareklindner@neomailbox.ch>

1 files changed, 2 insertions, 2 deletions

diff --git a/net/batman-adv/packet.h b/net/batman-adv/packet.h
index 04cf27ca5dee..2dd8f2422550 100644
--- a/net/batman-adv/packet.h
+++ b/net/batman-adv/packet.h
@@ -484,13 +484,13 @@ struct batadv_tvlv_tt_vlan_data {
  * struct batadv_tvlv_tt_change - translation table diff data
  * @flags: status indicators concerning the non-mesh client (see
  *  batadv_tt_client_flags)
- * @reserved: reserved field
+ * @reserved: reserved field - useful for alignment purposes only
  * @addr: mac address of non-mesh client that triggered this tt change
  * @vid: VLAN identifier
  */
 struct batadv_tvlv_tt_change {
         uint8_t flags;
-        uint8_t reserved;
+        uint8_t reserved[3];
         uint8_t addr[ETH_ALEN];
         __be16 vid;
 };