Commit 7ab4a7c5 authored by Li Xiasong's avatar Li Xiasong Committed by Jakub Kicinski
Browse files

MPTCP: fix lock class name family in pm_nl_create_listen_socket 



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: cee4034a ("mptcp: fix lockdep false positive in mptcp_pm_nl_create_listen_socket()")
Signed-off-by: default avatarLi Xiasong <lixiasong1@huawei.com>
Reviewed-by: default avatarMatthieu Baerts (NGI0) <matttbe@kernel.org>
Link: https://patch.msgid.link/20260319112159.3118874-1-lixiasong1@huawei.com


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 614aefe5

net/mptcp/pm_kernel.c

+1 −1
Original line number Diff line number Diff line
@@ -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;