When batadv_get_vid() is invoked in interface_rx() the batman-adv header has already been removed, therefore the header_len argument has to be 0.
Introduced by 580d7919f19e4f73ccd79e82a532af2bdc638042 ("batman-adv: add the VLAN ID attribute to the TT entry")
Signed-off-by: Antonio Quartulli antonio@meshcoding.com --- soft-interface.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/soft-interface.c b/soft-interface.c index 74f4630..2a09294 100644 --- a/soft-interface.c +++ b/soft-interface.c @@ -346,7 +346,7 @@ void batadv_interface_rx(struct net_device *soft_iface, skb_pull_rcsum(skb, hdr_size); skb_reset_mac_header(skb);
- vid = batadv_get_vid(skb, hdr_size); + vid = batadv_get_vid(skb, 0); ethhdr = eth_hdr(skb);
switch (ntohs(ethhdr->h_proto)) {