diff options
Diffstat (limited to 'net/batman-adv')
| -rw-r--r-- | net/batman-adv/bat_v_elp.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/net/batman-adv/bat_v_elp.c b/net/batman-adv/bat_v_elp.c index 9f481cfdf77d..e8090f099eb8 100644 --- a/net/batman-adv/bat_v_elp.c +++ b/net/batman-adv/bat_v_elp.c @@ -352,19 +352,21 @@ out: */ int batadv_v_elp_iface_enable(struct batadv_hard_iface *hard_iface) { + static const size_t tvlv_padding = sizeof(__be32); struct batadv_elp_packet *elp_packet; unsigned char *elp_buff; u32 random_seqno; size_t size; int res = -ENOMEM; - size = ETH_HLEN + NET_IP_ALIGN + BATADV_ELP_HLEN; + size = ETH_HLEN + NET_IP_ALIGN + BATADV_ELP_HLEN + tvlv_padding; hard_iface->bat_v.elp_skb = dev_alloc_skb(size); if (!hard_iface->bat_v.elp_skb) goto out; skb_reserve(hard_iface->bat_v.elp_skb, ETH_HLEN + NET_IP_ALIGN); - elp_buff = skb_put_zero(hard_iface->bat_v.elp_skb, BATADV_ELP_HLEN); + elp_buff = skb_put_zero(hard_iface->bat_v.elp_skb, + BATADV_ELP_HLEN + tvlv_padding); elp_packet = (struct batadv_elp_packet *)elp_buff; elp_packet->packet_type = BATADV_ELP; |