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linux-stable/net/mptcp
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Paolo Abeni 7679d34f97 mptcp: fix setsockopt(IP_TOS) subflow locking 
The MPTCP implementation of the IP_TOS socket option uses the lockless
variant of the TOS manipulation helper and does not hold such lock at
the helper invocation time.

Add the required locking.

Fixes: ffcacff87c ("mptcp: Support for IP_TOS for MPTCP setsockopt()")
Cc: stable@vger.kernel.org
Closes: https://github.com/multipath-tcp/mptcp_net-next/issues/457
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Reviewed-by: Mat Martineau <martineau@kernel.org>
Signed-off-by: Matthieu Baerts <matttbe@kernel.org>
Link: https://lore.kernel.org/r/20231114-upstream-net-20231113-mptcp-misc-fixes-6-7-rc2-v1-4-7b9cd6a7b7f4@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
 		2023-11-14 20:10:20 -08:00
..
Kconfig kunit: mptcp: adhere to KUNIT formatting standard 2021-04-16 17:10:40 -07:00
Makefile net: mptcp: use policy generated by YAML spec 2023-10-24 13:00:32 -07:00
bpf.c bpf: Add update_socket_protocol hook 2023-08-16 10:22:16 -07:00
crypto.c kunit: mptcp: adhere to KUNIT formatting standard 2021-04-16 17:10:40 -07:00
crypto_test.c mptcp: move crypto test to KUNIT 2020-06-26 16:21:39 -07:00
ctrl.c mptcp: add a new sysctl for make after break timeout 2023-10-25 12:23:33 -07:00
diag.c
…
fastopen.c mptcp: properly account fastopen data 2023-10-25 12:23:34 -07:00
mib.c mptcp: introduces more address related mibs 2023-05-18 20:06:32 -07:00
mib.h mptcp: introduces more address related mibs 2023-05-18 20:06:32 -07:00
mptcp_diag.c tcp: Access &tcp_hashinfo via net. 2022-09-20 10:21:49 -07:00
mptcp_pm_gen.c net: mptcp: use policy generated by YAML spec 2023-10-24 13:00:32 -07:00
mptcp_pm_gen.h net: mptcp: use policy generated by YAML spec 2023-10-24 13:00:32 -07:00
options.c mptcp: fix bogus receive window shrinkage with multiple subflows 2023-09-18 12:47:55 +01:00
pm.c mptcp: drop useless ssk in pm_subflow_check_next 2023-10-27 08:47:30 -07:00
pm_netlink.c mptcp: add validity check for sending RM_ADDR 2023-11-14 20:10:20 -08:00
pm_userspace.c mptcp: define more local variables sk 2023-10-27 08:47:30 -07:00
protocol.c mptcp: fix possible NULL pointer dereference on close 2023-11-14 20:10:20 -08:00
protocol.h mptcp: use mptcp_check_fallback helper 2023-10-27 08:47:30 -07:00
sched.c mptcp: register default scheduler 2023-08-22 17:31:19 -07:00
sockopt.c mptcp: fix setsockopt(IP_TOS) subflow locking 2023-11-14 20:10:20 -08:00
subflow.c This update includes the following changes: 2023-11-02 16:15:30 -10:00
syncookies.c mptcp: don't return sockets in foreign netns 2021-09-24 10:51:36 +01:00
token.c mptcp: add statistics for mptcp socket in use 2023-01-09 07:30:50 +00:00
token_test.c mptcp: init sk->sk_prot in build_msk() 2023-01-09 07:30:50 +00:00