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 (12):
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
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 | 68 ++++--
net/mptcp/protocol.h | 9 +-
net/mptcp/sched.c | 62 +++++-
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, 383 insertions(+), 46 deletions(-)
create mode 100644 tools/testing/selftests/bpf/progs/mptcp_bpf_burst.c
--
2.35.3