[PATCH mptcp-next v9 00/21] userspace pm enhancements

[Geliang Tang <geliang.tang@suse.com>]

This series includes three parts:

Part 1: dump for userspace pm (patches 1-11)

  mptcp: export pm_nl_get_pernet_from_msk
  mptcp: drop mptcp_pm_get_* helpers
  mptcp: use pernet id_bitmap in userspace pm
  mptcp: add userspace_pm_lookup_addr_by_id helper
  mptcp: drop lookup_by_id parameter in lookup_addr
  mptcp: dump addrs in userspace pm list
  mptcp: check userspace pm subflow flag
  selftests: mptcp: add userspace pm subflow flag
  selftests: mptcp: add mptcp_lib_cleanup
  selftests: mptcp: add mptcp_lib_check helper
  selftests: mptcp: dump userspace addrs list

Part 2: flush for userspace pm (patches 12-14)

  mptcp: add a prefix for free_local_addr_list
  mptcp: flush userspace pm addrs list
  selftests: mptcp: flush userspace addrs list

Part 3: address entry refcount for userspace pm (patches 15-21)

  mptcp: add use_id parameter for addresses_equal
  mptcp: add check_id for lookup_anno_list_by_saddr
  mptcp: add userspace_pm_get_entry helper
  mptcp: drop addr_match and id_match
  mptcp: dup an entry when removing it
  mptcp: add userspace pm addr entry refcount
  selftests: mptcp: rm userspace addr with random order

v9:
 - Fix typos reported by CI.
 - Squash two patches
	"selftests: mptcp: pm_netlink: print colored output"
	"selftests: mptcp: add mptcp_lib_check helper"
   into one:
	"selftests: mptcp: add mptcp_lib_check helper"

v8:
 - add mptcp_lib_check helper

v7:
 - merge 'Squash to "mptcp: add use_id parameter for addresses_equal
   v6"', fix packetdrill_add_addr error.
 - fix memleak error in "mptcp: add netlink pm addr entry refcount".
 - split "selftests: mptcp: flush and dump userspace addrs list" into
   two patches.

v6:
 - fix kmemleak errors reported by CI.
 - drop a patch "mptcp: add netlink pm addr entry refcount".

v5:
- Put the two series "add flush and dump for userspace" and
 "add refcount for address entry" together for better CI testing.

Patches 1-12: add flush and dump for userspace

v4:
 - fix the deadlock issue in v3 reported by CI.

v3:
 - fix warnings reported by CI.
 - get id_bitmap using pm_nl_get_pernet_from_msk.

v2:
 - add two patches: "mptcp: check userspace pm subflow flag"
                    "selftests: mptcp: add userspace pm subflow flag"

This series adds flush and dump commands support for userspace pm.

Patches 13-21: add refcount for address entry

v4:
 - move two patches here from "add flush and dump for userspace pm":
  mptcp: add userspace_pm_get_entry helper
  mptcp: drop addr_match and id_match

v3:
 - add four selftests patches:
  selftests: mptcp: export event macros in mptcp_lib
  selftests: mptcp: extract mptcp_lib_check_expected
  selftests: mptcp: add mptcp_lib_verify_listener_events
  selftests: mptcp: add mptcp_lib_init_ns

v2:
 - rebased with "add flush and dump for userspace pm" series.

Add refcount for address entry.

Geliang Tang (21):
  mptcp: export pm_nl_get_pernet_from_msk
  mptcp: drop mptcp_pm_get_* helpers
  mptcp: use pernet id_bitmap in userspace pm
  mptcp: add userspace_pm_lookup_addr_by_id helper
  mptcp: drop lookup_by_id parameter in lookup_addr
  mptcp: dump addrs in userspace pm list
  mptcp: check userspace pm subflow flag
  selftests: mptcp: add userspace pm subflow flag
  selftests: mptcp: add mptcp_lib_cleanup
  selftests: mptcp: add mptcp_lib_check helper
  selftests: mptcp: dump userspace addrs list
  mptcp: add a prefix for free_local_addr_list
  mptcp: flush userspace pm addrs list
  selftests: mptcp: flush userspace addrs list
  mptcp: add use_id parameter for addresses_equal
  mptcp: add check_id for lookup_anno_list_by_saddr
  mptcp: add userspace_pm_get_entry helper
  mptcp: drop addr_match and id_match
  mptcp: dup an entry when removing it
  mptcp: add userspace pm addr entry refcount
  selftests: mptcp: rm userspace addr with random order

 net/mptcp/pm.c                                |  16 +-
 net/mptcp/pm_netlink.c                        | 131 +++++--------
 net/mptcp/pm_userspace.c                      | 181 +++++++++++++-----
 net/mptcp/protocol.c                          |   2 +-
 net/mptcp/protocol.h                          |  38 +++-
 net/mptcp/sockopt.c                           |   9 +-
 tools/testing/selftests/net/mptcp/diag.sh     |   1 +
 .../selftests/net/mptcp/mptcp_connect.sh      |   1 +
 .../testing/selftests/net/mptcp/mptcp_join.sh |  18 +-
 .../testing/selftests/net/mptcp/mptcp_lib.sh  |  32 ++++
 .../selftests/net/mptcp/mptcp_sockopt.sh      |   1 +
 .../testing/selftests/net/mptcp/pm_netlink.sh |  30 +--
 tools/testing/selftests/net/mptcp/pm_nl_ctl.c |   8 +
 .../selftests/net/mptcp/simult_flows.sh       |   1 +
 .../selftests/net/mptcp/userspace_pm.sh       |   1 +
 15 files changed, 295 insertions(+), 175 deletions(-)

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2.35.3