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-rw-r--r--net/can/j1939/transport.c2
-rw-r--r--net/core/skbuff.c2
-rw-r--r--net/core/sock.c4
-rw-r--r--net/ipv4/ip_output.c2
-rw-r--r--net/ipv6/ip6_output.c2
5 files changed, 6 insertions, 6 deletions
diff --git a/net/can/j1939/transport.c b/net/can/j1939/transport.c
index a271688780a2..307ee1174a6e 100644
--- a/net/can/j1939/transport.c
+++ b/net/can/j1939/transport.c
@@ -2006,7 +2006,7 @@ struct j1939_session *j1939_tp_send(struct j1939_priv *priv,
/* set the end-packet for broadcast */
session->pkt.last = session->pkt.total;
- skcb->tskey = session->sk->sk_tskey++;
+ skcb->tskey = atomic_inc_return(&session->sk->sk_tskey) - 1;
session->tskey = skcb->tskey;
return session;
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 9d0388bed0c1..6a15ce3eb1d3 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -4730,7 +4730,7 @@ static void __skb_complete_tx_timestamp(struct sk_buff *skb,
if (sk->sk_tsflags & SOF_TIMESTAMPING_OPT_ID) {
serr->ee.ee_data = skb_shinfo(skb)->tskey;
if (sk_is_tcp(sk))
- serr->ee.ee_data -= sk->sk_tskey;
+ serr->ee.ee_data -= atomic_read(&sk->sk_tskey);
}
err = sock_queue_err_skb(sk, skb);
diff --git a/net/core/sock.c b/net/core/sock.c
index 4ff806d71921..6eb174805bf0 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -879,9 +879,9 @@ int sock_set_timestamping(struct sock *sk, int optname,
if ((1 << sk->sk_state) &
(TCPF_CLOSE | TCPF_LISTEN))
return -EINVAL;
- sk->sk_tskey = tcp_sk(sk)->snd_una;
+ atomic_set(&sk->sk_tskey, tcp_sk(sk)->snd_una);
} else {
- sk->sk_tskey = 0;
+ atomic_set(&sk->sk_tskey, 0);
}
}
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 139cec29ed06..7911916a480b 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -991,7 +991,7 @@ static int __ip_append_data(struct sock *sk,
if (cork->tx_flags & SKBTX_ANY_SW_TSTAMP &&
sk->sk_tsflags & SOF_TIMESTAMPING_OPT_ID)
- tskey = sk->sk_tskey++;
+ tskey = atomic_inc_return(&sk->sk_tskey) - 1;
hh_len = LL_RESERVED_SPACE(rt->dst.dev);
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 2995f8d89e7e..304a295de84f 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -1465,7 +1465,7 @@ static int __ip6_append_data(struct sock *sk,
if (cork->tx_flags & SKBTX_ANY_SW_TSTAMP &&
sk->sk_tsflags & SOF_TIMESTAMPING_OPT_ID)
- tskey = sk->sk_tskey++;
+ tskey = atomic_inc_return(&sk->sk_tskey) - 1;
hh_len = LL_RESERVED_SPACE(rt->dst.dev);