[mptcp-next,v6,0/9] The infinite mapping support

Message

Geliang Tang Sept. 29, 2021, 7:34 a.m. UTC

v6:
 - use allow_infinite_fallback instead of last_retrans_seq.
 - rename mptcp_is_data_contiguous to mptcp_allow_infinite_fallback.
 - rename last_fully_acked_dss_start_seq to last_ack_dss_start.

v5:
 - move last_retrans_seq from msk to mptcp_subflow_context

v4:
 - update patch 1 and patch 2

v3:
 - drop MPTCP_INFINITE_DONE flag
 - drop MAPPING_INFINITE
 - add mptcp_is_data_contiguous helper
 - add the fallback check
 - The u32 target testcase has not been completed yet.

v2:
 - add MPTCP_INFINITE_DONE flag
 - add MAPPING_INFINITE mapping status
 - add start_seq in the msk

v1:
 - add noncontiguous flag
 - add the mibs check
 - tag: export/20210904T080009

Closes: https://github.com/multipath-tcp/mptcp_net-next/issues/216

Geliang Tang (9):
  mptcp: don't send RST for single subflow
  mptcp: add the fallback check
  mptcp: track and update contiguous data status
  mptcp: add last_ack_dss_start in the msk
  mptcp: infinite mapping sending
  mptcp: infinite mapping receiving
  mptcp: add mib for infinite map sending
  selftests: mptcp: add infinite map mibs check
  DO-NOT-MERGE: mptcp: mp_fail test

 include/net/mptcp.h                           |  3 +-
 net/mptcp/mib.c                               |  1 +
 net/mptcp/mib.h                               |  1 +
 net/mptcp/options.c                           |  2 +-
 net/mptcp/pm.c                                |  5 ++
 net/mptcp/protocol.c                          | 34 +++++++++++
 net/mptcp/protocol.h                          | 23 +++++++-
 net/mptcp/subflow.c                           | 54 +++++++++---------
 .../testing/selftests/net/mptcp/mptcp_join.sh | 56 +++++++++++++++++++
 9 files changed, 149 insertions(+), 30 deletions(-)