diff options
| author | Daniel Xu <dxu@dxuuu.xyz> | 2023-12-15 01:49:05 +0300 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2023-12-15 04:12:49 +0300 |
| commit | e7adc8291a9e9c232d600d82465cbbb682164ca3 (patch) | |
| tree | c40277183677d835d38103bd9eda01d19b7e7c6b /tools/testing/selftests/bpf/progs | |
| parent | 02b4e126e6a5f5552da2ccec47a028984d2d9654 (diff) | |
| download | linux-e7adc8291a9e9c232d600d82465cbbb682164ca3.tar.xz | |
bpf: selftests: Move xfrm tunnel test to test_progs
test_progs is better than a shell script b/c C is a bit easier to
maintain than shell. Also it's easier to use new infra like memory
mapped global variables from C via bpf skeleton.
Co-developed-by: Antony Antony <antony.antony@secunet.com>
Signed-off-by: Antony Antony <antony.antony@secunet.com>
Signed-off-by: Daniel Xu <dxu@dxuuu.xyz>
Link: https://lore.kernel.org/r/a350db9e08520c64544562d88ec005a039124d9b.1702593901.git.dxu@dxuuu.xyz
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools/testing/selftests/bpf/progs')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/test_tunnel_kern.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/tools/testing/selftests/bpf/progs/test_tunnel_kern.c b/tools/testing/selftests/bpf/progs/test_tunnel_kern.c index b320fb7bb080..3a59eb9c34de 100644 --- a/tools/testing/selftests/bpf/progs/test_tunnel_kern.c +++ b/tools/testing/selftests/bpf/progs/test_tunnel_kern.c @@ -929,6 +929,10 @@ int ip6ip6_get_tunnel(struct __sk_buff *skb) return TC_ACT_OK; } +volatile int xfrm_reqid = 0; +volatile int xfrm_spi = 0; +volatile int xfrm_remote_ip = 0; + SEC("tc") int xfrm_get_state(struct __sk_buff *skb) { @@ -939,9 +943,10 @@ int xfrm_get_state(struct __sk_buff *skb) if (ret < 0) return TC_ACT_OK; - bpf_printk("reqid %d spi 0x%x remote ip 0x%x\n", - x.reqid, bpf_ntohl(x.spi), - bpf_ntohl(x.remote_ipv4)); + xfrm_reqid = x.reqid; + xfrm_spi = bpf_ntohl(x.spi); + xfrm_remote_ip = bpf_ntohl(x.remote_ipv4); + return TC_ACT_OK; } |