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-rw-r--r--net/core/dev.c19
-rw-r--r--net/core/sock.c16
2 files changed, 13 insertions, 22 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index 4dc93cc4d5b7..582db646cc54 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1031,23 +1031,12 @@ void net_disable_timestamp(void)
atomic_dec(&netstamp_needed);
}
-void __net_timestamp(struct sk_buff *skb)
-{
- struct timeval tv;
-
- do_gettimeofday(&tv);
- skb_set_timestamp(skb, &tv);
-}
-EXPORT_SYMBOL(__net_timestamp);
-
static inline void net_timestamp(struct sk_buff *skb)
{
if (atomic_read(&netstamp_needed))
__net_timestamp(skb);
- else {
- skb->tstamp.off_sec = 0;
- skb->tstamp.off_usec = 0;
- }
+ else
+ skb->tstamp.tv64 = 0;
}
/*
@@ -1577,7 +1566,7 @@ int netif_rx(struct sk_buff *skb)
if (netpoll_rx(skb))
return NET_RX_DROP;
- if (!skb->tstamp.off_sec)
+ if (!skb->tstamp.tv64)
net_timestamp(skb);
/*
@@ -1769,7 +1758,7 @@ int netif_receive_skb(struct sk_buff *skb)
if (skb->dev->poll && netpoll_rx(skb))
return NET_RX_DROP;
- if (!skb->tstamp.off_sec)
+ if (!skb->tstamp.tv64)
net_timestamp(skb);
if (!skb->iif)
diff --git a/net/core/sock.c b/net/core/sock.c
index 6d35d5775ba8..6ddb3664b993 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -1512,8 +1512,7 @@ void sock_init_data(struct socket *sock, struct sock *sk)
sk->sk_rcvtimeo = MAX_SCHEDULE_TIMEOUT;
sk->sk_sndtimeo = MAX_SCHEDULE_TIMEOUT;
- sk->sk_stamp.tv_sec = -1L;
- sk->sk_stamp.tv_usec = -1L;
+ sk->sk_stamp = ktime_set(-1L, -1L);
atomic_set(&sk->sk_refcnt, 1);
}
@@ -1554,14 +1553,17 @@ EXPORT_SYMBOL(release_sock);
int sock_get_timestamp(struct sock *sk, struct timeval __user *userstamp)
{
+ struct timeval tv;
if (!sock_flag(sk, SOCK_TIMESTAMP))
sock_enable_timestamp(sk);
- if (sk->sk_stamp.tv_sec == -1)
+ tv = ktime_to_timeval(sk->sk_stamp);
+ if (tv.tv_sec == -1)
return -ENOENT;
- if (sk->sk_stamp.tv_sec == 0)
- do_gettimeofday(&sk->sk_stamp);
- return copy_to_user(userstamp, &sk->sk_stamp, sizeof(struct timeval)) ?
- -EFAULT : 0;
+ if (tv.tv_sec == 0) {
+ sk->sk_stamp = ktime_get_real();
+ tv = ktime_to_timeval(sk->sk_stamp);
+ }
+ return copy_to_user(userstamp, &tv, sizeof(tv)) ? -EFAULT : 0;
}
EXPORT_SYMBOL(sock_get_timestamp);