diff options
| -rw-r--r-- | net/packet/af_packet.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index 104910f7d1fb..20c44e2e1e4e 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -2630,6 +2630,7 @@ static int packet_snd(struct socket *sock, struct msghdr *msg, size_t len) __be16 proto; unsigned char *addr; int err, reserve = 0; + struct sockcm_cookie sockc; struct virtio_net_hdr vnet_hdr = { 0 }; int offset = 0; int vnet_hdr_len; @@ -2665,6 +2666,13 @@ static int packet_snd(struct socket *sock, struct msghdr *msg, size_t len) if (unlikely(!(dev->flags & IFF_UP))) goto out_unlock; + sockc.mark = sk->sk_mark; + if (msg->msg_controllen) { + err = sock_cmsg_send(sk, msg, &sockc); + if (unlikely(err)) + goto out_unlock; + } + if (sock->type == SOCK_RAW) reserve = dev->hard_header_len; if (po->has_vnet_hdr) { @@ -2774,7 +2782,7 @@ static int packet_snd(struct socket *sock, struct msghdr *msg, size_t len) skb->protocol = proto; skb->dev = dev; skb->priority = sk->sk_priority; - skb->mark = sk->sk_mark; + skb->mark = sockc.mark; packet_pick_tx_queue(dev, skb); |