[PATCH bpf-next v2 0/2] Cgroup skb add helper to get net_cls's classid

From: Feng zhou
Date: Wed Sep 18 2024 - 03:45:51 EST


From: Feng Zhou <zhoufeng.zf@xxxxxxxxxxxxx>

0001: Cgroup skb add bpf_skb_cgroup_classid_proto.
0002: Add a testcase for it.

Feng Zhou (2):
bpf: cg_skb add get classid helper
bpf, selftests: Add test case for cgroup skb to get net_cls classid
helpers

Changelog:
v1->v2: Addressed comments from Martin KaFai Lau
- Just bpf_skb_cgroup_classid_proto.
- Add a testcase.
Details in here:
https://lore.kernel.org/lkml/20240814095038.64523-1-zhoufeng.zf@xxxxxxxxxxxxx/T/

net/core/filter.c | 4 +
.../bpf/prog_tests/cg_skb_get_classid.c | 87 +++++++++++++++++++
.../selftests/bpf/progs/cg_skb_get_classid.c | 19 ++++
3 files changed, 110 insertions(+)
create mode 100644 tools/testing/selftests/bpf/prog_tests/cg_skb_get_classid.c
create mode 100644 tools/testing/selftests/bpf/progs/cg_skb_get_classid.c

--
2.30.2