This series from Geliang adds two new Netlink commands to the userspace PM: - one to dump all addresses of a specific MPTCP connection: - feature added in patches 3 to 5 - test added in patches 7, 8 and 10 - and one to get a specific address for an MPTCP connection: - feature added in patches 11 to 13 - test added in patches 14 and 15 These new Netlink commands can be useful if an MPTCP daemon lost track of the different connections, e.g. after having been restarted. The other patches are some clean-ups and small improvements added while working on the new features. Signed-off-by: Matthieu Baerts (NGI0) <matttbe@xxxxxxxxxx> --- Geliang Tang (15): mptcp: make pm_remove_addrs_and_subflows static mptcp: export mptcp_genl_family & mptcp_nl_fill_addr mptcp: implement mptcp_userspace_pm_dump_addr mptcp: add token for get-addr in yaml mptcp: dump addrs in userspace pm list mptcp: check userspace pm flags selftests: mptcp: add userspace pm subflow flag selftests: mptcp: add token for dump_addr selftests: mptcp: add mptcp_lib_check_output helper selftests: mptcp: dump userspace addrs list mptcp: add userspace_pm_lookup_addr_by_id helper mptcp: implement mptcp_userspace_pm_get_addr mptcp: get addr in userspace pm list selftests: mptcp: add token for get_addr selftests: mptcp: userspace pm get addr tests Documentation/netlink/specs/mptcp_pm.yaml | 3 +- net/mptcp/mptcp_pm_gen.c | 7 +- net/mptcp/mptcp_pm_gen.h | 2 +- net/mptcp/pm.c | 16 +++ net/mptcp/pm_netlink.c | 30 ++-- net/mptcp/pm_userspace.c | 180 +++++++++++++++++++++--- net/mptcp/protocol.h | 15 +- tools/testing/selftests/net/mptcp/mptcp_join.sh | 91 ++++++++++++ tools/testing/selftests/net/mptcp/mptcp_lib.sh | 23 +++ tools/testing/selftests/net/mptcp/pm_netlink.sh | 18 +-- tools/testing/selftests/net/mptcp/pm_nl_ctl.c | 39 ++++- 11 files changed, 374 insertions(+), 50 deletions(-) --- base-commit: e960825709330cb199d209740326cec37e8c419d change-id: 20240301-upstream-net-next-20240301-mptcp-userspace-pm-dump-addr-221f169ac144 Best regards, -- Matthieu Baerts (NGI0) <matttbe@xxxxxxxxxx>