diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c index 457dfef9c5fcac4d7fc92d74e22c77054579c8bc..0dc1c0e84451bf74f4090b974d0251f561f355d6 100644 --- a/net/batman-adv/routing.c +++ b/net/batman-adv/routing.c @@ -379,7 +379,9 @@ int batadv_recv_icmp_packet(struct sk_buff *skb, icmp_packet = (struct batadv_icmp_packet_rr *)skb->data; /* add record route information if not full */ - if ((hdr_size == sizeof(struct batadv_icmp_packet_rr)) && + if ((icmp_packet->msg_type == BATADV_ECHO_REPLY || + icmp_packet->msg_type == BATADV_ECHO_REQUEST) && + (hdr_size == sizeof(struct batadv_icmp_packet_rr)) && (icmp_packet->rr_cur < BATADV_RR_LEN)) { memcpy(&(icmp_packet->rr[icmp_packet->rr_cur]), ethhdr->h_dest, ETH_ALEN);