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MPTCP: fix lock class name family in pm_nl_create_listen_socket

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In mptcp_pm_nl_create_listen_socket(), use entry->addr.family
instead of sk->sk_family for lock class setup. The 'sk' parameter
is a netlink socket, not the MPTCP subflow socket being created.

Fixes: cee4034a3d ("mptcp: fix lockdep false positive in mptcp_pm_nl_create_listen_socket()")
Signed-off-by: Li Xiasong <lixiasong1@huawei.com>
Reviewed-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
Link: https://patch.msgid.link/20260319112159.3118874-1-lixiasong1@huawei.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Li Xiasong
2026-03-19 19:21:59 +08:00
committed by Jakub Kicinski
parent 614aefe56a
commit 7ab4a7c5d9
1 changed files with 1 additions and 1 deletions
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2
net/mptcp/pm_kernel.c
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@@ -838,7 +838,7 @@ static struct lock_class_key mptcp_keys[2];
static int mptcp_pm_nl_create_listen_socket(struct sock *sk,
struct mptcp_pm_addr_entry *entry)
{
bool is_ipv6 = sk->sk_family == AF_INET6;
bool is_ipv6 = entry->addr.family == AF_INET6;
int addrlen = sizeof(struct sockaddr_in);
struct sockaddr_storage addr;
struct sock *newsk, *ssk;