From: Martin Weinelt martin@linuxlounge.net
batadv_dat_put_dhcp is creating a new ARP packet via batadv_dat_arp_create_reply and tries to forward it via batadv_dat_send_data to different peers in the DHT. The original skb is not consumed by batadv_dat_send_data and thus has to be consumed by the caller.
Fixes: b61ec31c8575 ("batman-adv: Snoop DHCPACKs for DAT") Signed-off-by: Martin Weinelt martin@linuxlounge.net [sven@narfation.org: add commit message] Signed-off-by: Sven Eckelmann sven@narfation.org Signed-off-by: Simon Wunderlich sw@simonwunderlich.de --- net/batman-adv/distributed-arp-table.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/net/batman-adv/distributed-arp-table.c b/net/batman-adv/distributed-arp-table.c index 899ab051ffce..310a4f353008 100644 --- a/net/batman-adv/distributed-arp-table.c +++ b/net/batman-adv/distributed-arp-table.c @@ -1711,6 +1711,8 @@ static void batadv_dat_put_dhcp(struct batadv_priv *bat_priv, u8 *chaddr, batadv_dat_send_data(bat_priv, skb, yiaddr, vid, BATADV_P_DAT_DHT_PUT); batadv_dat_send_data(bat_priv, skb, ip_dst, vid, BATADV_P_DAT_DHT_PUT);
+ consume_skb(skb); + batadv_dbg(BATADV_DBG_DAT, bat_priv, "Snooped from outgoing DHCPACK (server address): %pI4, %pM (vid: %i)\n", &ip_dst, hw_dst, batadv_print_vid(vid));