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| author |   John Fastabend <john.fastabend@gmail.com> | 2018-03-18 12:57:41 -0700 |
|---|---|---|
| committer |   Daniel Borkmann <daniel@iogearbox.net> | 2018-03-19 21:14:40 +0100 |
| commit | 4c4c3c276c099f265c8b11e0132ce826ee718e2c (patch) | |
| tree | ecd85d08aa7f5d2936ed7414304491a7892a4a94 /tools/include | |
| parent | bpf: add verifier tests for BPF_PROG_TYPE_SK_MSG (diff) | |
| download | linux-dev-4c4c3c276c099f265c8b11e0132ce826ee718e2c.tar.xz linux-dev-4c4c3c276c099f265c8b11e0132ce826ee718e2c.zip | |
bpf: sockmap sample, add option to attach SK_MSG program
Add sockmap option to use SK_MSG program types.
Signed-off-by: John Fastabend <john.fastabend@gmail.com>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'tools/include')
| -rw-r--r-- | tools/include/uapi/linux/bpf.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h index 13d9c59d79ce..01b9c97b172e 100644 --- a/tools/include/uapi/linux/bpf.h +++ b/tools/include/uapi/linux/bpf.h @@ -720,6 +720,15 @@ union bpf_attr { * int bpf_override_return(pt_regs, rc) * @pt_regs: pointer to struct pt_regs * @rc: the return value to set + * + * int bpf_msg_redirect_map(map, key, flags) + * Redirect msg to a sock in map using key as a lookup key for the + * sock in map. + * @map: pointer to sockmap + * @key: key to lookup sock in map + * @flags: reserved for future use + * Return: SK_PASS + * */ #define __BPF_FUNC_MAPPER(FN) \ FN(unspec), \ @@ -781,7 +790,9 @@ union bpf_attr { FN(perf_prog_read_value), \ FN(getsockopt), \ FN(override_return), \ - FN(sock_ops_cb_flags_set), + FN(sock_ops_cb_flags_set), \ + FN(msg_redirect_map), \ + FN(msg_apply_bytes), /* integer value in 'imm' field of BPF_CALL instruction selects which helper * function eBPF program intends to call |