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authorJakub Kicinski <kuba@kernel.org>2023-10-05 23:16:31 +0300
committerJakub Kicinski <kuba@kernel.org>2023-10-05 23:16:47 +0300
commit2606cf059c56bfb86d5d6bd0f41bd7eedefc8b0a (patch)
tree6bd918ad4fc55e677cc6ccb3212eab873c467c7f /net/netlink
parent49e7265fd098fdade2bbdd9331e6b914cda7fa83 (diff)
parentf291209eca5eba0b4704fa0832af57b12dbc1a02 (diff)
downloadlinux-2606cf059c56bfb86d5d6bd0f41bd7eedefc8b0a.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR. No conflicts (or adjacent changes of note). Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/netlink')
-rw-r--r--net/netlink/af_netlink.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 642b9d382fb4..eb086b06d60d 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -352,7 +352,7 @@ static void netlink_overrun(struct sock *sk)
if (!nlk_test_bit(RECV_NO_ENOBUFS, sk)) {
if (!test_and_set_bit(NETLINK_S_CONGESTED,
&nlk_sk(sk)->state)) {
- sk->sk_err = ENOBUFS;
+ WRITE_ONCE(sk->sk_err, ENOBUFS);
sk_error_report(sk);
}
}
@@ -1605,7 +1605,7 @@ static int do_one_set_err(struct sock *sk, struct netlink_set_err_data *p)
goto out;
}
- sk->sk_err = p->code;
+ WRITE_ONCE(sk->sk_err, p->code);
sk_error_report(sk);
out:
return ret;
@@ -1991,7 +1991,7 @@ static int netlink_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
atomic_read(&sk->sk_rmem_alloc) <= sk->sk_rcvbuf / 2) {
ret = netlink_dump(sk);
if (ret) {
- sk->sk_err = -ret;
+ WRITE_ONCE(sk->sk_err, -ret);
sk_error_report(sk);
}
}
@@ -2511,7 +2511,7 @@ void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err,
err_bad_put:
nlmsg_free(skb);
err_skb:
- NETLINK_CB(in_skb).sk->sk_err = ENOBUFS;
+ WRITE_ONCE(NETLINK_CB(in_skb).sk->sk_err, ENOBUFS);
sk_error_report(NETLINK_CB(in_skb).sk);
}
EXPORT_SYMBOL(netlink_ack);