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Diffstat (limited to 'net/ipv4/tcp.c')
-rw-r--r--net/ipv4/tcp.c12
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;
+ }
}
/*