linux/net/mptcp
Geliang Tang d9cd27b8cd mptcp: add CurrEstab MIB counter support
Add a new MIB counter named MPTCP_MIB_CURRESTAB to count current
established MPTCP connections, similar to TCP_MIB_CURRESTAB. This is
useful to quickly list the number of MPTCP connections without having to
iterate over all of them.

This patch adds a new helper function mptcp_set_state(): if the state
switches from or to ESTABLISHED state, this newly added counter is
incremented. This helper is going to be used in the following patch.

Similar to MPTCP_INC_STATS(), a new helper called MPTCP_DEC_STATS() is
also needed to decrement a MIB counter.

Signed-off-by: Geliang Tang <geliang.tang@linux.dev>
Acked-by: Paolo Abeni <pabeni@redhat.com>
Reviewed-by: Matthieu Baerts <matttbe@kernel.org>
Signed-off-by: Matthieu Baerts <matttbe@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2024-01-02 13:32:45 +00:00
..
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: fill in missing MODULE_DESCRIPTION() 2023-12-17 20:54:22 +00:00
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
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: add CurrEstab MIB counter support 2024-01-02 13:32:45 +00:00
mptcp_diag.c net: fill in MODULE_DESCRIPTION()s for SOCK_DIAG modules 2023-11-19 20:09:13 +00:00
mptcp_pm_gen.c netlink: specs: mptcp: rename the MPTCP path management spec 2023-12-15 12:17:16 +00:00
mptcp_pm_gen.h netlink: specs: mptcp: rename the MPTCP path management spec 2023-12-15 12:17:16 +00:00
options.c mptcp: fix uninit-value in mptcp_incoming_options 2023-11-24 14:58:33 +00:00
pm.c mptcp: drop useless ssk in pm_subflow_check_next 2023-10-27 08:47:30 -07:00
pm_netlink.c genetlink: Use internal flags for multicast groups 2023-12-29 08:43:59 +00:00
pm_userspace.c mptcp: userspace pm rename remove_err to out 2023-11-29 20:06:17 -08:00
protocol.c mptcp: add CurrEstab MIB counter support 2024-01-02 13:32:45 +00:00
protocol.h mptcp: add CurrEstab MIB counter support 2024-01-02 13:32:45 +00:00
sched.c mptcp: register default scheduler 2023-08-22 17:31:19 -07:00
sockopt.c mptcp: sockopt: support IP_LOCAL_PORT_RANGE and IP_BIND_ADDRESS_NO_PORT 2023-12-26 22:33:21 +00:00
subflow.c mptcp: fix inconsistent state on fastopen race 2023-12-17 20:54:22 +00:00
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: fill in missing MODULE_DESCRIPTION() 2023-12-17 20:54:22 +00:00