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Message-ID: <CAM0EoM=U-9NCpBa9dxJ81+o7C1m=s=P55Ae7vawtu38b-XZKVQ@mail.gmail.com> Date: Tue, 13 Sep 2022 14:06:57 -0400 From: Jamal Hadi Salim <jhs@...atatu.com> To: Zhengchao Shao <shaozhengchao@...wei.com> Cc: linux-kernel@...r.kernel.org, netdev@...r.kernel.org, bpf@...r.kernel.org, linux-kselftest@...r.kernel.org, jiri@...nulli.us, davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com, shuah@...nel.org, ast@...nel.org, daniel@...earbox.net, andrii@...nel.org, martin.lau@...ux.dev, song@...nel.org, yhs@...com, john.fastabend@...il.com, kpsingh@...nel.org, sdf@...gle.com, haoluo@...gle.com, jolsa@...nel.org, weiyongjun1@...wei.com, yuehaibing@...wei.com Subject: Re: [PATCH net-next 0/9] refactor duplicate codes in the tc cls walk function Thanks for the effort you are putting into this. The patches look good to me - and i think you got what Cong was asking for last time with 2/9. I will wait for Victor to review and even run the tdc tests first before putting my ack. For now: Reviewed-by: Jamal Hadi Salim <jhs@...atatu.com> cheers, jamal On Tue, Sep 13, 2022 at 12:20 AM Zhengchao Shao <shaozhengchao@...wei.com> wrote: > > The walk implementation of most tc cls modules is basically the same. > That is, the values of count and skip are checked first. If count is > greater than or equal to skip, the registered fn function is executed. > Otherwise, increase the value of count. So the code can be refactored. > Then use helper function to replace the code of each cls module in > alphabetical order. > > The walk function is invoked during dump. Therefore, test cases related > to the tdc filter need to be added. > > Add test cases locally and perform the test. The test results are listed > below: > > ./tdc.py -e 0811 > ok 1 0811 - Add multiple basic filter with cmp ematch u8/link layer and > default action and dump them > > ./tdc.py -e 5129 > ok 1 5129 - List basic filters > > ./tdc.py -c filters bpf > ok 13 23c3 - Add cBPF filter with valid bytecode > ok 14 1563 - Add cBPF filter with invalid bytecode > ok 15 2334 - Add eBPF filter with valid object-file > ok 16 2373 - Add eBPF filter with invalid object-file > ok 17 4423 - Replace cBPF bytecode > ok 18 5122 - Delete cBPF filter > ok 19 e0a9 - List cBPF filters > > ./tdc.py -c filters cgroup > ok 1 6273 - Add cgroup filter with cmp ematch u8/link layer and drop > action > ok 2 4721 - Add cgroup filter with cmp ematch u8/link layer with trans > flag and pass action > ok 3 d392 - Add cgroup filter with cmp ematch u16/link layer and pipe > action > ok 4 0234 - Add cgroup filter with cmp ematch u32/link layer and miltiple > actions > ok 5 8499 - Add cgroup filter with cmp ematch u8/network layer and pass > action > ok 6 b273 - Add cgroup filter with cmp ematch u8/network layer with trans > flag and drop action > ok 7 1934 - Add cgroup filter with cmp ematch u16/network layer and pipe > action > ok 8 2733 - Add cgroup filter with cmp ematch u32/network layer and > miltiple actions > ok 9 3271 - Add cgroup filter with NOT cmp ematch rule and pass action > ok 10 2362 - Add cgroup filter with two ANDed cmp ematch rules and single > action > ok 11 9993 - Add cgroup filter with two ORed cmp ematch rules and single > action > ok 12 2331 - Add cgroup filter with two ANDed cmp ematch rules and one > ORed ematch rule and single action > ok 13 3645 - Add cgroup filter with two ANDed cmp ematch rules and one > NOT ORed ematch rule and single action > ok 14 b124 - Add cgroup filter with u32 ematch u8/zero offset and drop > action > ok 15 7381 - Add cgroup filter with u32 ematch u8/zero offset and invalid > value >0xFF > ok 16 2231 - Add cgroup filter with u32 ematch u8/positive offset and > drop action > ok 17 1882 - Add cgroup filter with u32 ematch u8/invalid mask >0xFF > ok 18 1237 - Add cgroup filter with u32 ematch u8/missing offset > ok 19 3812 - Add cgroup filter with u32 ematch u8/missing AT keyword > ok 20 1112 - Add cgroup filter with u32 ematch u8/missing value > ok 21 3241 - Add cgroup filter with u32 ematch u8/non-numeric value > ok 22 e231 - Add cgroup filter with u32 ematch u8/non-numeric mask > ok 23 4652 - Add cgroup filter with u32 ematch u8/negative offset and > pass action > ok 24 1331 - Add cgroup filter with u32 ematch u16/zero offset and pipe > action > ok 25 e354 - Add cgroup filter with u32 ematch u16/zero offset and > invalid value >0xFFFF > ok 26 3538 - Add cgroup filter with u32 ematch u16/positive offset and > drop action > ok 27 4576 - Add cgroup filter with u32 ematch u16/invalid mask >0xFFFF > ok 28 b842 - Add cgroup filter with u32 ematch u16/missing offset > ok 29 c924 - Add cgroup filter with u32 ematch u16/missing AT keyword > ok 30 cc93 - Add cgroup filter with u32 ematch u16/missing value > ok 31 123c - Add cgroup filter with u32 ematch u16/non-numeric value > ok 32 3675 - Add cgroup filter with u32 ematch u16/non-numeric mask > ok 33 1123 - Add cgroup filter with u32 ematch u16/negative offset and > drop action > ok 34 4234 - Add cgroup filter with u32 ematch u16/nexthdr+ offset and > pass action > ok 35 e912 - Add cgroup filter with u32 ematch u32/zero offset and pipe > action > ok 36 1435 - Add cgroup filter with u32 ematch u32/positive offset and > drop action > ok 37 1282 - Add cgroup filter with u32 ematch u32/missing offset > ok 38 6456 - Add cgroup filter with u32 ematch u32/missing AT keyword > ok 39 4231 - Add cgroup filter with u32 ematch u32/missing value > ok 40 2131 - Add cgroup filter with u32 ematch u32/non-numeric value > ok 41 f125 - Add cgroup filter with u32 ematch u32/non-numeric mask > ok 42 4316 - Add cgroup filter with u32 ematch u32/negative offset and > drop action > ok 43 23ae - Add cgroup filter with u32 ematch u32/nexthdr+ offset and > pipe action > ok 44 23a1 - Add cgroup filter with canid ematch and single SFF > ok 45 324f - Add cgroup filter with canid ematch and single SFF with mask > ok 46 2576 - Add cgroup filter with canid ematch and multiple SFF > ok 47 4839 - Add cgroup filter with canid ematch and multiple SFF with > masks > ok 48 6713 - Add cgroup filter with canid ematch and single EFF > ok 49 4572 - Add cgroup filter with canid ematch and single EFF with mask > ok 50 8031 - Add cgroup filter with canid ematch and multiple EFF > ok 51 ab9d - Add cgroup filter with canid ematch and multiple EFF with > masks > ok 52 5349 - Add cgroup filter with canid ematch and a combination of > SFF/EFF > ok 53 c934 - Add cgroup filter with canid ematch and a combination of > SFF/EFF with masks > ok 54 4319 - Replace cgroup filter with diffferent match > ok 55 4636 - Detele cgroup filter > > ./tdc.py -c filters flow > ok 1 5294 - Add flow filter with map key and ops > ok 2 3514 - Add flow filter with map key or ops > ok 3 7534 - Add flow filter with map key xor ops > ok 4 4524 - Add flow filter with map key rshift ops > ok 5 0230 - Add flow filter with map key addend ops > ok 6 2344 - Add flow filter with src map key > ok 7 9304 - Add flow filter with proto map key > ok 8 9038 - Add flow filter with proto-src map key > ok 9 2a03 - Add flow filter with proto-dst map key > ok 10 a073 - Add flow filter with iif map key > ok 11 3b20 - Add flow filter with priority map key > ok 12 8945 - Add flow filter with mark map key > ok 13 c034 - Add flow filter with nfct map key > ok 14 0205 - Add flow filter with nfct-src map key > ok 15 5315 - Add flow filter with nfct-src map key > ok 16 7849 - Add flow filter with nfct-proto-src map key > ok 17 9902 - Add flow filter with nfct-proto-dst map key > ok 18 6742 - Add flow filter with rt-classid map key > ok 19 5432 - Add flow filter with sk-uid map key > ok 20 4234 - Add flow filter with sk-gid map key > ok 21 4522 - Add flow filter with vlan-tag map key > ok 22 4253 - Add flow filter with rxhash map key > ok 23 4452 - Add flow filter with hash key list > ok 24 4341 - Add flow filter with muliple ops > ok 25 4322 - List flow filters > ok 26 2320 - Replace flow filter with map key num > ok 27 3213 - Delete flow filter with map key num > > ./tdc.py -c filters route > ok 1 e122 - Add route filter with from and to tag > ok 2 6573 - Add route filter with fromif and to tag > ok 3 1362 - Add route filter with to flag and reclassify action > ok 4 4720 - Add route filter with from flag and continue actions > ok 5 2812 - Add route filter with form tag and pipe action > ok 6 7994 - Add route filter with miltiple actions > ok 7 4312 - List route filters > ok 8 2634 - Delete route filters with pipe action > > ./tdc.py -c filters rsvp > ok 1 2141 - Add rsvp filter with tcp proto and specific IP address > ok 2 5267 - Add rsvp filter with udp proto and specific IP address > ok 3 2819 - Add rsvp filter with src ip and src port > ok 4 c967 - Add rsvp filter with tunnelid and continue action > ok 5 5463 - Add rsvp filter with tunnel and pipe action > ok 6 2332 - Add rsvp filter with miltiple actions > ok 7 8879 - Add rsvp filter with tunnel and skp flag > ok 8 8261 - List rsvp filters > ok 9 8989 - Delete rsvp filters > > ./tdc.py -c filters tcindex > ok 1 8293 - Add tcindex filter with default action > ok 2 7281 - Add tcindex filter with hash size and pass action > ok 3 b294 - Add tcindex filter with mask shift and reclassify action > ok 4 0532 - Add tcindex filter with pass_on and continue actions > ok 5 d473 - Add tcindex filter with pipe action > ok 6 2940 - Add tcindex filter with miltiple actions > ok 7 1893 - List tcindex filters > ok 8 2041 - Change tcindex filters with pass action > ok 9 9203 - Replace tcindex filters with pass action > ok 10 7957 - Delete tcindex filters with drop action > > Zhengchao Shao (9): > net/sched: cls_api: add helper for tc cls walker stats updating > net/sched: use tc_cls_stats_update() in filter > selftests/tc-testings: add selftests for bpf filter > selftests/tc-testings: add selftests for cgroup filter > selftests/tc-testings: add selftests for flow filter > selftests/tc-testings: add selftests for route filter > selftests/tc-testings: add selftests for rsvp filter > selftests/tc-testings: add selftests for tcindex filter > selftests/tc-testings: add list case for basic filter > > include/net/pkt_cls.h | 13 + > net/sched/cls_basic.c | 9 +- > net/sched/cls_bpf.c | 8 +- > net/sched/cls_flow.c | 8 +- > net/sched/cls_fw.c | 9 +- > net/sched/cls_route.c | 9 +- > net/sched/cls_rsvp.h | 9 +- > net/sched/cls_tcindex.c | 18 +- > net/sched/cls_u32.c | 20 +- > .../tc-testing/tc-tests/filters/basic.json | 47 + > .../tc-testing/tc-tests/filters/bpf.json | 171 +++ > .../tc-testing/tc-tests/filters/cgroup.json | 1236 +++++++++++++++++ > .../tc-testing/tc-tests/filters/flow.json | 623 +++++++++ > .../tc-testing/tc-tests/filters/route.json | 181 +++ > .../tc-testing/tc-tests/filters/rsvp.json | 203 +++ > .../tc-testing/tc-tests/filters/tcindex.json | 227 +++ > 16 files changed, 2716 insertions(+), 75 deletions(-) > create mode 100644 tools/testing/selftests/tc-testing/tc-tests/filters/bpf.json > create mode 100644 tools/testing/selftests/tc-testing/tc-tests/filters/cgroup.json > create mode 100644 tools/testing/selftests/tc-testing/tc-tests/filters/flow.json > create mode 100644 tools/testing/selftests/tc-testing/tc-tests/filters/route.json > create mode 100644 tools/testing/selftests/tc-testing/tc-tests/filters/rsvp.json > create mode 100644 tools/testing/selftests/tc-testing/tc-tests/filters/tcindex.json > > -- > 2.17.1 >
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