From 6b5f43ea08150e7ff72f734545101c58489ead5b Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Wed, 16 Aug 2023 08:15:35 +0000 Subject: inet: move inet->recverr to inet->inet_flags IP_RECVERR socket option can now be set/get without locking the socket. This patch potentially avoid data-races around inet->recverr. Signed-off-by: Eric Dumazet Acked-by: Soheil Hassas Yeganeh Reviewed-by: Simon Horman Signed-off-by: David S. Miller --- net/ipv4/inet_diag.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'net/ipv4/inet_diag.c') diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c index f7426926a104..25d5f76b66bd 100644 --- a/net/ipv4/inet_diag.c +++ b/net/ipv4/inet_diag.c @@ -182,7 +182,7 @@ int inet_diag_msg_attrs_fill(struct sock *sk, struct sk_buff *skb, r->idiag_inode = sock_i_ino(sk); memset(&inet_sockopt, 0, sizeof(inet_sockopt)); - inet_sockopt.recverr = inet->recverr; + inet_sockopt.recverr = inet_test_bit(RECVERR, sk); inet_sockopt.is_icsk = inet->is_icsk; inet_sockopt.freebind = inet->freebind; inet_sockopt.hdrincl = inet->hdrincl; -- cgit