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-rw-r--r--net/batman-adv/routing.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c
index 457dfef9c5f..0dc1c0e8445 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);