[PATCH mptcp-next v3 00/15] save sched_data at mptcp_sock

Geliang Tang posted 15 patches 10 months ago
Patches applied successfully (tree, apply log)
git fetch https://github.com/multipath-tcp/mptcp_net-next tags/patchew/cover.1685452619.git.geliang.tang@suse.com
Maintainers: Matthieu Baerts <matthieu.baerts@tessares.net>, Mat Martineau <martineau@kernel.org>, "David S. Miller" <davem@davemloft.net>, Eric Dumazet <edumazet@google.com>, Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>, Alexei Starovoitov <ast@kernel.org>, Daniel Borkmann <daniel@iogearbox.net>, Andrii Nakryiko <andrii@kernel.org>, Martin KaFai Lau <martin.lau@linux.dev>, Song Liu <song@kernel.org>, Yonghong Song <yhs@fb.com>, John Fastabend <john.fastabend@gmail.com>, KP Singh <kpsingh@kernel.org>, Stanislav Fomichev <sdf@google.com>, Hao Luo <haoluo@google.com>, Jiri Olsa <jolsa@kernel.org>, Mykola Lysenko <mykolal@fb.com>, Shuah Khan <shuah@kernel.org>
There is a newer version of this series
include/net/mptcp.h                           |   4 +-
net/mptcp/bpf.c                               |  42 +++-
net/mptcp/protocol.c                          |  73 +++++--
net/mptcp/protocol.h                          |  12 +-
net/mptcp/sched.c                             |  67 ++++--
tools/testing/selftests/bpf/bpf_tcp_helpers.h |   7 +-
.../testing/selftests/bpf/prog_tests/mptcp.c  |  38 ++++
.../selftests/bpf/progs/mptcp_bpf_burst.c     | 195 ++++++++++++++++++
.../selftests/bpf/progs/mptcp_bpf_rr.c        |   4 +-
9 files changed, 392 insertions(+), 50 deletions(-)
create mode 100644 tools/testing/selftests/bpf/progs/mptcp_bpf_burst.c
[PATCH mptcp-next v3 00/15] save sched_data at mptcp_sock
Posted by Geliang Tang 10 months ago
v3:
 - address Florian's comments in v2.
 - split into three more patches.

v2:
 - fix this error reported by CI:
KASAN: slab-use-after-free in __mptcp_close_ssk (net/mptcp/protocol.c:2461)
 - add bpf burst scheduler.

This patchset adds sched_data pointer into mptcp_sock to to save some
data at MPTCP and subflows levels.

With these changes, the old patch "mptcp: register default scheduler" in
[1] now works.

https://patchwork.kernel.org/project/mptcp/cover/cover.1665753926.git.geliang.tang@suse.com/ [1]
Closes: https://github.com/multipath-tcp/mptcp_net-next/issues/342

Geliang Tang (15):
  Squash to "mptcp: add struct mptcp_sched_ops"
  Squash to "mptcp: add sched in mptcp_sock"
  Squash to "mptcp: add scheduler wrappers"
  mptcp: add last_snd in sched_data
  mptcp: add snd_burst in sched_data
  mptcp: register default scheduler
  mptcp: rename __mptcp_set_timeout for bpf_burst
  mptcp: add two wrappers for bpf_burst
  mptcp: add three helpers for bpf_burst
  Squash to "bpf: Add bpf_mptcp_sched_ops"
  Squash to "bpf: Add bpf_mptcp_sched_kfunc_set"
  Squash to "selftests/bpf: Add mptcp sched structs"
  Squash to "selftests/bpf: Add bpf_rr scheduler"
  selftests/bpf: Add bpf_burst scheduler
  selftests/bpf: Add bpf_burst test

 include/net/mptcp.h                           |   4 +-
 net/mptcp/bpf.c                               |  42 +++-
 net/mptcp/protocol.c                          |  73 +++++--
 net/mptcp/protocol.h                          |  12 +-
 net/mptcp/sched.c                             |  67 ++++--
 tools/testing/selftests/bpf/bpf_tcp_helpers.h |   7 +-
 .../testing/selftests/bpf/prog_tests/mptcp.c  |  38 ++++
 .../selftests/bpf/progs/mptcp_bpf_burst.c     | 195 ++++++++++++++++++
 .../selftests/bpf/progs/mptcp_bpf_rr.c        |   4 +-
 9 files changed, 392 insertions(+), 50 deletions(-)
 create mode 100644 tools/testing/selftests/bpf/progs/mptcp_bpf_burst.c

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2.35.3