Geliang Tang e373bfc8ec mptcp: check addrs list in userspace_pm_get_local_id
commit f012d796a6de662692159c539689e47e662853a8 upstream.

Before adding a new entry in mptcp_userspace_pm_get_local_id(), it's
better to check whether this address is already in userspace pm local
address list. If it's in the list, no need to add a new entry, just
return it's address ID and use this address.

Fixes: 8b20137012d9 ("mptcp: read attributes of addr entries managed by userspace PMs")
Cc: stable@vger.kernel.org
Signed-off-by: Geliang Tang <geliang.tang@linux.dev>
Reviewed-by: Mat Martineau <martineau@kernel.org>
Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-02-23 09:12:36 +01:00
..
2022-05-20 15:29:00 -07:00
2020-06-26 16:21:39 -07:00
2022-05-05 19:00:16 -07:00
2022-05-05 19:00:16 -07:00
2023-06-14 11:15:27 +02:00
2024-02-23 09:12:36 +01:00
2024-02-23 09:12:36 +01:00
2022-01-07 11:27:06 +00:00