mirror_ubuntu-kernels/net/mptcp
YonglongLi 6a09788c1a mptcp: pm: inc RmAddr MIB counter once per RM_ADDR ID
The RmAddr MIB counter is supposed to be incremented once when a valid
RM_ADDR has been received. Before this patch, it could have been
incremented as many times as the number of subflows connected to the
linked address ID, so it could have been 0, 1 or more than 1.

The "RmSubflow" is incremented after a local operation. In this case,
it is normal to tied it with the number of subflows that have been
actually removed.

The "remove invalid addresses" MP Join subtest has been modified to
validate this case. A broadcast IP address is now used instead: the
client will not be able to create a subflow to this address. The
consequence is that when receiving the RM_ADDR with the ID attached to
this broadcast IP address, no subflow linked to this ID will be found.

Fixes: 7a7e52e38a ("mptcp: add RM_ADDR related mibs")
Cc: stable@vger.kernel.org
Co-developed-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
Signed-off-by: YonglongLi <liyonglong@chinatelecom.cn>
Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
Link: https://lore.kernel.org/r/20240607-upstream-net-20240607-misc-fixes-v1-2-1ab9ddfa3d00@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-06-10 19:49:10 -07:00
..
bpf.c bpf: Add update_socket_protocol hook 2023-08-16 10:22:16 -07:00
crypto_test.c mptcp: fill in missing MODULE_DESCRIPTION() 2023-12-17 20:54:22 +00:00
crypto.c kunit: mptcp: adhere to KUNIT formatting standard 2021-04-16 17:10:40 -07:00
ctrl.c mptcp: prefer strscpy over strcpy 2024-05-13 18:29:23 -07:00
diag.c mptcp: drop duplicate header inclusions 2024-03-06 20:24:10 -08:00
fastopen.c mptcp: corner case locking for rx path fields initialization 2024-02-12 10:08:13 +00:00
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
mib.c mptcp: add CurrEstab MIB counter support 2024-01-02 13:32:45 +00:00
mib.h mptcp: include inet_common in mib.h 2024-05-13 18:29:23 -07:00
mptcp_diag.c mptcp: drop duplicate header inclusions 2024-03-06 20:24:10 -08:00
mptcp_pm_gen.c mptcp: add token for get-addr in yaml 2024-03-04 13:07:45 +00:00
mptcp_pm_gen.h mptcp: add token for get-addr in yaml 2024-03-04 13:07:45 +00:00
options.c mptcp: add last time fields in mptcp_info 2024-04-11 08:19:54 -07:00
pm_netlink.c mptcp: pm: inc RmAddr MIB counter once per RM_ADDR ID 2024-06-10 19:49:10 -07:00
pm_userspace.c mptcp: move mptcp_pm_gen.h's include 2024-05-13 18:29:23 -07:00
pm.c mptcp: update set_flags interfaces 2024-03-06 20:24:10 -08:00
protocol.c mptcp: ensure snd_una is properly initialized on connect 2024-06-10 19:49:10 -07:00
protocol.h mptcp: move mptcp_pm_gen.h's include 2024-05-13 18:29:23 -07:00
sched.c mptcp: add net.mptcp.available_schedulers 2024-05-13 18:29:23 -07:00
sockopt.c mptcp: prefer strscpy over strcpy 2024-05-13 18:29:23 -07:00
subflow.c mptcp: remove unnecessary else statements 2024-05-13 18:29:23 -07:00
syncookies.c mptcp: don't return sockets in foreign netns 2021-09-24 10:51:36 +01:00
token_test.c mptcp: token kunit: set protocol 2024-02-26 18:42:12 -08:00
token.c mptcp: add statistics for mptcp socket in use 2023-01-09 07:30:50 +00:00