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| author | Mahe Tardy <mahe.tardy@gmail.com> | 2024-10-07 09:59:58 +0000 |
|---|---|---|
| committer | Martin KaFai Lau <martin.lau@kernel.org> | 2024-10-08 12:06:43 -0700 |
| commit | 693fe954d61d4696aa06f631fd0bce0b3b3e8027 (patch) | |
| tree | 8565daea5e8f3eda086d5528413b996011cad59b /tools/testing/selftests/bpf/progs/netns_cookie_prog.c | |
| parent | eb62f49de7eca5917be8cebb3ad8aa3710af7021 (diff) | |
| download | linux-693fe954d61d4696aa06f631fd0bce0b3b3e8027.tar.gz linux-693fe954d61d4696aa06f631fd0bce0b3b3e8027.tar.bz2 linux-693fe954d61d4696aa06f631fd0bce0b3b3e8027.zip | |
selftests/bpf: add tcx netns cookie tests
Add netns cookie test that verifies the helper is now supported and work
in the context of tc programs.
Signed-off-by: Mahe Tardy <mahe.tardy@gmail.com>
Link: https://lore.kernel.org/r/20241007095958.97442-2-mahe.tardy@gmail.com
Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
Diffstat (limited to 'tools/testing/selftests/bpf/progs/netns_cookie_prog.c')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/netns_cookie_prog.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/netns_cookie_prog.c b/tools/testing/selftests/bpf/progs/netns_cookie_prog.c index aeff3a4f9287..c6edf8dbefeb 100644 --- a/tools/testing/selftests/bpf/progs/netns_cookie_prog.c +++ b/tools/testing/selftests/bpf/progs/netns_cookie_prog.c @@ -27,6 +27,8 @@ struct { __type(value, __u64); } sock_map SEC(".maps"); +int tcx_init_netns_cookie, tcx_netns_cookie; + SEC("sockops") int get_netns_cookie_sockops(struct bpf_sock_ops *ctx) { @@ -81,4 +83,12 @@ int get_netns_cookie_sk_msg(struct sk_msg_md *msg) return 1; } +SEC("tcx/ingress") +int get_netns_cookie_tcx(struct __sk_buff *skb) +{ + tcx_init_netns_cookie = bpf_get_netns_cookie(NULL); + tcx_netns_cookie = bpf_get_netns_cookie(skb); + return TCX_PASS; +} + char _license[] SEC("license") = "GPL"; |