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authorEric Dumazet <edumazet@google.com>2023-03-15 20:57:43 +0000
committerDavid S. Miller <davem@davemloft.net>2023-03-17 08:25:05 +0000
commit2f2d9972affae1f3282eff97c794cf843aedf61e (patch)
treec423dcc1166b12a9be8319f8def00d7c5385815e /net/sctp
parent9a25f0cb0d7ee689f54f38890e66bc78520b0c62 (diff)
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net: annotate lockless accesses to sk->sk_err_soft
This field can be read/written without lock synchronization. tcp and dccp have been handled in different patches. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sctp')
-rw-r--r--net/sctp/input.c2
-rw-r--r--net/sctp/ipv6.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/net/sctp/input.c b/net/sctp/input.c
index bf70371301ff..127bf28a6033 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -585,7 +585,7 @@ static void sctp_v4_err_handle(struct sctp_transport *t, struct sk_buff *skb,
sk->sk_err = err;
sk_error_report(sk);
} else { /* Only an error on timeout */
- sk->sk_err_soft = err;
+ WRITE_ONCE(sk->sk_err_soft, err);
}
}
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index 62b436a2c8fe..43f2731bf590 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -155,7 +155,7 @@ static void sctp_v6_err_handle(struct sctp_transport *t, struct sk_buff *skb,
sk->sk_err = err;
sk_error_report(sk);
} else {
- sk->sk_err_soft = err;
+ WRITE_ONCE(sk->sk_err_soft, err);
}
}