From: Fabio Olive Leite <[EMAIL PROTECTED]>
A while ago Ingo patched tcp_v4_rcv on net/ipv4/tcp_ipv4.c to use
bh_lock_sock_nested and silence a lock validator warning. This fixed
it for IPv4, but recently I saw a report of the same warning on IPv6.
Cc: Herbert Xu <[EMAIL PROTECTED]>
Cc: "David S. Miller" <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
---
net/ipv6/tcp_ipv6.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN net/ipv6/tcp_ipv6.c~net-ipv6-bh_lock_sock_nested-on-tcp_v6_rcv
net/ipv6/tcp_ipv6.c
--- a/net/ipv6/tcp_ipv6.c~net-ipv6-bh_lock_sock_nested-on-tcp_v6_rcv
+++ a/net/ipv6/tcp_ipv6.c
@@ -1237,7 +1237,7 @@ process:
skb->dev = NULL;
- bh_lock_sock(sk);
+ bh_lock_sock_nested(sk);
ret = 0;
if (!sock_owned_by_user(sk)) {
#ifdef CONFIG_NET_DMA
_
-
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