diff options
Diffstat (limited to 'net/ipv4/tcp.c')
| -rw-r--r-- | net/ipv4/tcp.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 744af67a5989..181b70ebd964 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -426,13 +426,15 @@ void tcp_init_sock(struct sock *sk) } EXPORT_SYMBOL(tcp_init_sock); -void tcp_tx_timestamp(struct sock *sk, struct sk_buff *skb) +static void tcp_tx_timestamp(struct sock *sk, struct sk_buff *skb) { - struct skb_shared_info *shinfo = skb_shinfo(skb); + if (sk->sk_tsflags) { + struct skb_shared_info *shinfo = skb_shinfo(skb); - sock_tx_timestamp(sk, &shinfo->tx_flags); - if (shinfo->tx_flags & SKBTX_ANY_SW_TSTAMP) - shinfo->tskey = TCP_SKB_CB(skb)->seq + skb->len - 1; + sock_tx_timestamp(sk, &shinfo->tx_flags); + if (shinfo->tx_flags & SKBTX_ANY_TSTAMP) + shinfo->tskey = TCP_SKB_CB(skb)->seq + skb->len - 1; + } } /* |