diff options
Diffstat (limited to 'net/ipv4/tcp.c')
| -rw-r--r-- | net/ipv4/tcp.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index ce3c9eb901a0..4d73858991af 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -428,13 +428,13 @@ void tcp_init_sock(struct sock *sk) } EXPORT_SYMBOL(tcp_init_sock); -static void tcp_tx_timestamp(struct sock *sk, struct sk_buff *skb) +static void tcp_tx_timestamp(struct sock *sk, u16 tsflags, struct sk_buff *skb) { - if (sk->sk_tsflags) { + if (sk->sk_tsflags || tsflags) { struct skb_shared_info *shinfo = skb_shinfo(skb); struct tcp_skb_cb *tcb = TCP_SKB_CB(skb); - sock_tx_timestamp(sk, &shinfo->tx_flags); + sock_tx_timestamp(sk, tsflags, &shinfo->tx_flags); if (shinfo->tx_flags & SKBTX_ANY_TSTAMP) shinfo->tskey = TCP_SKB_CB(skb)->seq + skb->len - 1; tcb->txstamp_ack = !!(shinfo->tx_flags & SKBTX_ACK_TSTAMP); @@ -959,7 +959,7 @@ new_segment: offset += copy; size -= copy; if (!size) { - tcp_tx_timestamp(sk, skb); + tcp_tx_timestamp(sk, sk->sk_tsflags, skb); goto out; } @@ -1079,6 +1079,7 @@ int tcp_sendmsg(struct sock *sk, struct msghdr *msg, size_t size) { struct tcp_sock *tp = tcp_sk(sk); struct sk_buff *skb; + struct sockcm_cookie sockc; int flags, err, copied = 0; int mss_now = 0, size_goal, copied_syn = 0; bool sg; @@ -1121,6 +1122,15 @@ int tcp_sendmsg(struct sock *sk, struct msghdr *msg, size_t size) /* 'common' sending to sendq */ } + sockc.tsflags = sk->sk_tsflags; + if (msg->msg_controllen) { + err = sock_cmsg_send(sk, msg, &sockc); + if (unlikely(err)) { + err = -EINVAL; + goto out_err; + } + } + /* This should be in poll */ sk_clear_bit(SOCKWQ_ASYNC_NOSPACE, sk); @@ -1239,7 +1249,7 @@ new_segment: copied += copy; if (!msg_data_left(msg)) { - tcp_tx_timestamp(sk, skb); + tcp_tx_timestamp(sk, sockc.tsflags, skb); goto out; } |