From: Geliang Tang <geliang.tang@suse.com>
To: mptcp@lists.linux.dev
Cc: Geliang Tang <geliang.tang@suse.com>
Subject: [PATCH mptcp-next v7 00/13] BPF packet scheduler
Date: Thu, 2 Jun 2022 12:53:37 +0800 [thread overview]
Message-ID: <cover.1654143895.git.geliang.tang@suse.com> (raw)
v7:
- Compared with v6, only one line of code is modified, adding the
missing preserve_access_index for mptcp_sched_data:
'''
--- a/tools/testing/selftests/bpf/bpf_tcp_helpers.h
+++ b/tools/testing/selftests/bpf/bpf_tcp_helpers.h
@@ -241,7 +241,7 @@ struct mptcp_subflow_context {
struct mptcp_sched_data {
bool reinject;
struct mptcp_subflow_context *contexts[MPTCP_SUBFLOWS_MAX];
-};
+} __attribute__((preserve_access_index));
struct mptcp_sched_ops {
char name[MPTCP_SCHED_NAME_MAX];
'''
- split the changes to bpf_tcp_helpers.h into "selftests/bpf: Add mptcp
sched structs" as Mat suggested.
- split the commit "mptcp: add subflow_set_scheduled helper" in v6 into
two: "mptcp: add scheduled in mptcp_subflow_context" and "bpf: Add
bpf_mptcp_sched_kfunc_set".
- update subjects and commit logs.
- full patches of this series are in my git tree: https://github.com/geliangtang/mptcp_net-next
24744c54b1ff selftests/bpf: Add bpf_rr test
38025f9d475d selftests/bpf: Add bpf_rr scheduler
3a3ff68c3a5c selftests/bpf: Add bpf_bkup test
dca2db73fbf7 selftests/bpf: Add bpf_bkup scheduler
1c4aa6d66fa4 selftests/bpf: Add bpf_first test
22e828c59707 selftests/bpf: Add bpf_first scheduler
fec3332cdd65 selftests/bpf: Add mptcp sched structs
9827fdb964a3 bpf: Add bpf_mptcp_sched_kfunc_set
43422ac185dc bpf: Add bpf_mptcp_sched_ops
4d1b800070ec mptcp: add get_subflow wrappers
ae39f16c28a5 mptcp: add scheduled in mptcp_subflow_context
83e578b46253 mptcp: add sched in mptcp_sock
e69ba4ac0a70 mptcp: add a new sysctl scheduler
1f6ee94e97a0 mptcp: add struct mptcp_sched_ops
v6:
- fix the warning reported by kernel test robot:
>> net/mptcp/bpf.c:165:6: warning: no previous prototype for 'bpf_mptcp_subflow_set_scheduled' [-Wmissing-prototypes]
165 | void bpf_mptcp_subflow_set_scheduled(struct mptcp_subflow_context *subflow)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- rename bpf_mptcp_subflow_set_scheduled to mptcp_subflow_set_scheduled
v5:
- add bpf_mptcp_subflow_set_scheduled helper.
- drop padding bits before backup, use BPF_CORE_READ_BITFIELD_PROBED()
instead.
- The new patch "mptcp: add bpf set scheduled helper" should be inserted
between the commits "mptcp: add bpf_mptcp_sched_ops" and
"selftests/bpf: add bpf_first scheduler"
v4:
- merge "mptcp: move is_scheduled into mptcp_subflow_context"
- rename bpf_backup tp bpf_bkup
v3:
- use new BPF scheduler API:
- add backup scheduler
- add round-robin scheduler
- check bytes_sent of 'ss' output.
v2:
- Use new BPF scheduler API:
unsigned long (*get_subflow)(const struct mptcp_sock *msk, bool reinject,
struct mptcp_sched_data *data);
Geliang Tang (13):
Squash to "mptcp: add struct mptcp_sched_ops"
Squash to "mptcp: add sched in mptcp_sock"
mptcp: add scheduled in mptcp_subflow_context
Squash to "mptcp: add get_subflow wrappers"
Squash to "mptcp: add bpf_mptcp_sched_ops"
bpf: Add bpf_mptcp_sched_kfunc_set
selftests/bpf: Add mptcp sched structs
Squash to "selftests/bpf: add bpf_first scheduler"
Squash to "selftests/bpf: add bpf_first test"
selftests/bpf: Add bpf_bkup scheduler
selftests/bpf: Add bpf_bkup test
selftests/bpf: Add bpf_rr scheduler
selftests/bpf: Add bpf_rr test
include/net/mptcp.h | 7 +-
net/mptcp/bpf.c | 34 ++++---
net/mptcp/protocol.h | 3 +
net/mptcp/sched.c | 60 ++++++++++---
tools/testing/selftests/bpf/bpf_tcp_helpers.h | 19 ++--
.../testing/selftests/bpf/prog_tests/mptcp.c | 89 ++++++++++++++++++-
.../selftests/bpf/progs/mptcp_bpf_bkup.c | 43 +++++++++
.../selftests/bpf/progs/mptcp_bpf_first.c | 5 +-
.../selftests/bpf/progs/mptcp_bpf_rr.c | 46 ++++++++++
9 files changed, 273 insertions(+), 33 deletions(-)
create mode 100644 tools/testing/selftests/bpf/progs/mptcp_bpf_bkup.c
create mode 100644 tools/testing/selftests/bpf/progs/mptcp_bpf_rr.c
--
2.34.1
next reply other threads:[~2022-06-02 4:53 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-02 4:53 Geliang Tang [this message]
2022-06-02 4:53 ` [PATCH mptcp-next v7 01/13] Squash to "mptcp: add struct mptcp_sched_ops" Geliang Tang
2022-06-02 4:53 ` [PATCH mptcp-next v7 02/13] Squash to "mptcp: add sched in mptcp_sock" Geliang Tang
2022-06-02 4:53 ` [PATCH mptcp-next v7 03/13] mptcp: add scheduled in mptcp_subflow_context Geliang Tang
2022-06-02 4:53 ` [PATCH mptcp-next v7 04/13] Squash to "mptcp: add get_subflow wrappers" Geliang Tang
2022-06-02 4:53 ` [PATCH mptcp-next v7 05/13] Squash to "mptcp: add bpf_mptcp_sched_ops" Geliang Tang
2022-06-02 4:53 ` [PATCH mptcp-next v7 06/13] bpf: Add bpf_mptcp_sched_kfunc_set Geliang Tang
2022-07-25 7:56 ` Matthieu Baerts
2022-07-26 3:33 ` Geliang Tang
2022-06-02 4:53 ` [PATCH mptcp-next v7 07/13] selftests/bpf: Add mptcp sched structs Geliang Tang
2022-06-02 4:53 ` [PATCH mptcp-next v7 08/13] Squash to "selftests/bpf: add bpf_first scheduler" Geliang Tang
2022-06-02 4:53 ` [PATCH mptcp-next v7 09/13] Squash to "selftests/bpf: add bpf_first test" Geliang Tang
2022-06-02 4:53 ` [PATCH mptcp-next v7 10/13] selftests/bpf: Add bpf_bkup scheduler Geliang Tang
2022-06-02 4:53 ` [PATCH mptcp-next v7 11/13] selftests/bpf: Add bpf_bkup test Geliang Tang
2022-06-02 4:53 ` [PATCH mptcp-next v7 12/13] selftests/bpf: Add bpf_rr scheduler Geliang Tang
2022-06-02 4:53 ` [PATCH mptcp-next v7 13/13] selftests/bpf: Add bpf_rr test Geliang Tang
2022-06-02 5:20 ` selftests/bpf: Add bpf_rr test: Build Failure MPTCP CI
2022-06-02 6:36 ` selftests/bpf: Add bpf_rr test: Tests Results MPTCP CI
2022-06-04 10:39 ` [PATCH mptcp-next v7 00/13] BPF packet scheduler Matthieu Baerts
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