[PATCH mptcp-next v3 0/5] BPF 'force to MPTCP'

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

v3:
 - add a wrapper socket_create(), the bpf hooks will added in this
   wrapper.

v2:
 - Address issue #79 "allow 'force to MPTCP' mode: BPF".
 - Define the prog in patch 3 in SEC "cgroup/sock_create" instead of
  "sockops".
 - Update other patches correspondingly.

v1:

This series depends on the two netns patches, should be inserted before
the BPF scheduler series:
  selftests/bpf: use random netns name for mptcp
  selftests/bpf: add two mptcp netns helpers
  bpf: Add bpf_mptcpify helper
  selftests/bpf: Test bpf_mptcpify helper
  selftests/bpf: Add mptcpify selftest
  mptcp: refactor push_pending logic

Closes: https://github.com/multipath-tcp/mptcp_net-next/issues/79

Geliang Tang (5):
  Squash to "selftests/bpf: add two mptcp netns helpers"
  net: socket: add socket_create wrapper
  bpf: Add bpf_mptcpify helper
  selftests/bpf: Test bpf_mptcpify helper
  selftests/bpf: Add mptcpify selftest

 include/linux/net.h                           |   6 +
 include/uapi/linux/bpf.h                      |   7 +
 kernel/trace/bpf_trace.c                      |  23 ++++
 net/socket.c                                  |  12 +-
 tools/include/uapi/linux/bpf.h                |   7 +
 .../testing/selftests/bpf/prog_tests/mptcp.c  | 127 +++++++++++++++---
 tools/testing/selftests/bpf/progs/mptcpify.c  |  16 +++
 7 files changed, 177 insertions(+), 21 deletions(-)
 create mode 100644 tools/testing/selftests/bpf/progs/mptcpify.c

-- 
2.35.3