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authorEyal Birger <eyal.birger@gmail.com>2018-04-24 17:50:30 +0300
committerDaniel Borkmann <daniel@iogearbox.net>2018-04-24 22:26:58 +0200
commit29a36f9eef30b7f008b722a753a84b314f981037 (patch)
tree9790a515413c05b19aa0eb988ef002a2cdb1dc05 /tools/testing/selftests/bpf/bpf_helpers.h
parentbpf: add helper for getting xfrm states (diff)
downloadlinux-dev-29a36f9eef30b7f008b722a753a84b314f981037.tar.xz
linux-dev-29a36f9eef30b7f008b722a753a84b314f981037.zip
samples/bpf: extend test_tunnel_bpf.sh with xfrm state test
Add a test for fetching xfrm state parameters from a tc program running on ingress. Signed-off-by: Eyal Birger <eyal.birger@gmail.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'tools/testing/selftests/bpf/bpf_helpers.h')
-rw-r--r--tools/testing/selftests/bpf/bpf_helpers.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/tools/testing/selftests/bpf/bpf_helpers.h b/tools/testing/selftests/bpf/bpf_helpers.h
index 9271576bdc8f..69d7b918e66a 100644
--- a/tools/testing/selftests/bpf/bpf_helpers.h
+++ b/tools/testing/selftests/bpf/bpf_helpers.h
@@ -98,7 +98,9 @@ static int (*bpf_bind)(void *ctx, void *addr, int addr_len) =
(void *) BPF_FUNC_bind;
static int (*bpf_xdp_adjust_tail)(void *ctx, int offset) =
(void *) BPF_FUNC_xdp_adjust_tail;
-
+static int (*bpf_skb_get_xfrm_state)(void *ctx, int index, void *state,
+ int size, int flags) =
+ (void *) BPF_FUNC_skb_get_xfrm_state;
/* llvm builtin functions that eBPF C program may use to
* emit BPF_LD_ABS and BPF_LD_IND instructions