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bpf: add sk_msg prog sk access tests to test_verifier

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Add tests for BPF_PROG_TYPE_SK_MSG to test_verifier for read access
to new sk fields.

Signed-off-by: John Fastabend <john.fastabend@gmail.com>
Acked-by: Martin KaFai Lau <kafai@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
This commit is contained in:
John Fastabend
2018-05-17 14:17:03 -07:00
committed by Daniel Borkmann
parent 303def35f6
commit 4da0dcabe4
2 changed files with 123 additions and 0 deletions
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8
tools/include/uapi/linux/bpf.h
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@@ -2176,6 +2176,14 @@ enum sk_action {
struct sk_msg_md {
void *data;
void *data_end;
__u32 family;
__u32 remote_ip4; /* Stored in network byte order */
__u32 local_ip4; /* Stored in network byte order */
__u32 remote_ip6[4]; /* Stored in network byte order */
__u32 local_ip6[4]; /* Stored in network byte order */
__u32 remote_port; /* Stored in network byte order */
__u32 local_port; /* stored in host byte order */
};
#define BPF_TAG_SIZE 8