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-rw-r--r--net/socket.c20
1 files changed, 13 insertions, 7 deletions
diff --git a/net/socket.c b/net/socket.c
index ae89569a2db5..95ee7d8682e7 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -610,20 +610,26 @@ void sock_release(struct socket *sock)
}
EXPORT_SYMBOL(sock_release);
-void sock_tx_timestamp(struct sock *sk, __u8 *tx_flags)
+void sock_tx_timestamp(const struct sock *sk, __u8 *tx_flags)
{
- *tx_flags = 0;
+ u8 flags = *tx_flags;
+
if (sk->sk_tsflags & SOF_TIMESTAMPING_TX_HARDWARE)
- *tx_flags |= SKBTX_HW_TSTAMP;
+ flags |= SKBTX_HW_TSTAMP;
+
if (sk->sk_tsflags & SOF_TIMESTAMPING_TX_SOFTWARE)
- *tx_flags |= SKBTX_SW_TSTAMP;
+ flags |= SKBTX_SW_TSTAMP;
+
if (sk->sk_tsflags & SOF_TIMESTAMPING_TX_SCHED)
- *tx_flags |= SKBTX_SCHED_TSTAMP;
+ flags |= SKBTX_SCHED_TSTAMP;
+
if (sk->sk_tsflags & SOF_TIMESTAMPING_TX_ACK)
- *tx_flags |= SKBTX_ACK_TSTAMP;
+ flags |= SKBTX_ACK_TSTAMP;
if (sock_flag(sk, SOCK_WIFI_STATUS))
- *tx_flags |= SKBTX_WIFI_STATUS;
+ flags |= SKBTX_WIFI_STATUS;
+
+ *tx_flags = flags;
}
EXPORT_SYMBOL(sock_tx_timestamp);