diff options
Diffstat (limited to 'net/atm')
| -rw-r--r-- | net/atm/br2684.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/atm/br2684.c b/net/atm/br2684.c index ed72263d0dc7..353fccf1cde3 100644 --- a/net/atm/br2684.c +++ b/net/atm/br2684.c @@ -53,6 +53,7 @@ static const unsigned char ethertype_ipv4[] = { ETHERTYPE_IPV4 }; static const unsigned char ethertype_ipv6[] = { ETHERTYPE_IPV6 }; static const unsigned char llc_oui_pid_pad[] = { LLC, SNAP_BRIDGED, PID_ETHERNET, PAD_BRIDGED }; +static const unsigned char pad[] = { PAD_BRIDGED }; static const unsigned char llc_oui_ipv4[] = { LLC, SNAP_ROUTED, ETHERTYPE_IPV4 }; static const unsigned char llc_oui_ipv6[] = { LLC, SNAP_ROUTED, ETHERTYPE_IPV6 }; @@ -453,7 +454,7 @@ static void br2684_push(struct atm_vcc *atmvcc, struct sk_buff *skb) skb->pkt_type = PACKET_HOST; } else { /* p_bridged */ /* first 2 chars should be 0 */ - if (*((u16 *) (skb->data)) != 0) + if (memcmp(skb->data, pad, BR2684_PAD_LEN) != 0) goto error; skb_pull(skb, BR2684_PAD_LEN); skb->protocol = eth_type_trans(skb, net_dev); |