diff options
| author | Willem de Bruijn <willemb@google.com> | 2018-07-06 10:12:56 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-07-07 10:58:49 +0900 |
| commit | 657a0667025e77cc17f8a38b93e60a2bc24d830c (patch) | |
| tree | 394fbb294b0ff5a62ff14e306ef727b21f4b2352 /net/packet | |
| parent | b515430ac9c25d5192cf498af3c6be6c4f51caad (diff) | |
sock: sockc cookie initializer
Initialize the cookie in one location to reduce code duplication and
avoid bugs from inconsistent initialization, such as that fixed in
commit 9887cba19978 ("ip: limit use of gso_size to udp").
Signed-off-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/packet')
| -rw-r--r-- | net/packet/af_packet.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index 3428f7739ae9..47931ebfaef3 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -1951,8 +1951,7 @@ retry: goto out_unlock; } - sockc.transmit_time = 0; - sockc.tsflags = sk->sk_tsflags; + sockcm_init(&sockc, sk); if (msg->msg_controllen) { err = sock_cmsg_send(sk, msg, &sockc); if (unlikely(err)) @@ -2636,8 +2635,7 @@ static int tpacket_snd(struct packet_sock *po, struct msghdr *msg) if (unlikely(!(dev->flags & IFF_UP))) goto out_put; - sockc.transmit_time = 0; - sockc.tsflags = po->sk.sk_tsflags; + sockcm_init(&sockc, &po->sk); if (msg->msg_controllen) { err = sock_cmsg_send(&po->sk, msg, &sockc); if (unlikely(err)) @@ -2833,8 +2831,7 @@ static int packet_snd(struct socket *sock, struct msghdr *msg, size_t len) if (unlikely(!(dev->flags & IFF_UP))) goto out_unlock; - sockc.transmit_time = 0; - sockc.tsflags = sk->sk_tsflags; + sockcm_init(&sockc, sk); sockc.mark = sk->sk_mark; if (msg->msg_controllen) { err = sock_cmsg_send(sk, msg, &sockc); |