Add sock_needs_netstamp() judgment condition when need to call
net_enable_timestamp().
Signed-off-by: Yajun Deng <yajun.deng@xxxxxxxxx>
---
include/net/sock.h | 1 +
net/core/sock.c | 2 +-
net/sctp/socket.c | 2 +-
3 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/include/net/sock.h b/include/net/sock.h
index 8bdd80027ffb..e36563576758 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -2757,6 +2757,7 @@ int sock_bindtoindex(struct sock *sk, int ifindex, bool lock_sk);
void sock_set_timestamp(struct sock *sk, int optname, bool valbool);
int sock_set_timestamping(struct sock *sk, int optname, int val);
+bool sock_needs_netstamp(const struct sock *sk);
void sock_enable_timestamps(struct sock *sk);
void sock_no_linger(struct sock *sk);
void sock_set_keepalive(struct sock *sk);
diff --git a/net/core/sock.c b/net/core/sock.c
index ba1c0f75cd45..ce6ec9f8ac7c 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -429,7 +429,7 @@ static int sock_set_timeout(long *timeo_p, sockptr_t optval, int optlen,
return 0;
}
-static bool sock_needs_netstamp(const struct sock *sk)
+bool sock_needs_netstamp(const struct sock *sk)
{
switch (sk->sk_family) {
case AF_UNSPEC:
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index e64e01f61b11..30d90735beb0 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -9449,7 +9449,7 @@ void sctp_copy_sock(struct sock *newsk, struct sock *sk,
newinet->mc_index = 0;
newinet->mc_list = NULL;
- if (newsk->sk_flags & SK_FLAGS_TIMESTAMP)
+ if (sock_needs_netstamp(newsk) && newsk->sk_flags & SK_FLAGS_TIMESTAMP)
net_enable_timestamp();
/* Set newsk security attributes from original sk and connection
--
2.32.0
