On Wed, Jun 28, 2017 at 10:08:46AM +0800, JingPiao Chen wrote:
> * netlink_sock_diag.c: Include "xlat/inet_diag_bytecodes.h".
> (inet_diag_req_nla_decoders): New array.
> (decode_inet_diag_req_compat, decode_inet_diag_req_v2): Use it.
> * linux/inet_diag.h (inet_diag_bc_op, inet_diag_hostcond,
> inet_diag_markcond): New structures.
> (INET_DIAG_BC_*): New enum.
> * xlat/inet_diag_bytecodes.in: New file.
> ---
>  linux/inet_diag.h           |  32 ++++++++
>  netlink_sock_diag.c         | 176 
> +++++++++++++++++++++++++++++++++++++++++++-
>  xlat/inet_diag_bytecodes.in |  11 +++
>  3 files changed, 217 insertions(+), 2 deletions(-)
>  create mode 100644 xlat/inet_diag_bytecodes.in
> 
> diff --git a/linux/inet_diag.h b/linux/inet_diag.h
> index 24302db..ec6356c 100644
> --- a/linux/inet_diag.h
> +++ b/linux/inet_diag.h
> @@ -39,6 +39,38 @@ enum {
>       INET_DIAG_REQ_BYTECODE,
>  };
>  
> +struct inet_diag_bc_op {
> +     unsigned char code;
> +     unsigned char yes;
> +     unsigned short no;
> +};
> +
> +enum {
> +     INET_DIAG_BC_NOP,
> +     INET_DIAG_BC_JMP,
> +     INET_DIAG_BC_S_GE,
> +     INET_DIAG_BC_S_LE,
> +     INET_DIAG_BC_D_GE,
> +     INET_DIAG_BC_D_LE,
> +     INET_DIAG_BC_AUTO,
> +     INET_DIAG_BC_S_COND,
> +     INET_DIAG_BC_D_COND,
> +     INET_DIAG_BC_DEV_COND,   /* u32 ifindex */
> +     INET_DIAG_BC_MARK_COND,
> +};
> +
> +struct inet_diag_hostcond {
> +     uint8_t family;
> +     uint8_t prefix_len;
> +     int port;
> +     uint32_t addr[0];
> +};
> +
> +struct inet_diag_markcond {
> +     uint32_t mark;
> +     uint32_t mask;
> +};
> +
>  /* Info structure */
>  struct inet_diag_msg {
>       uint8_t idiag_family;
[...]
> diff --git a/xlat/inet_diag_bytecodes.in b/xlat/inet_diag_bytecodes.in
> new file mode 100644
> index 0000000..e75f424
> --- /dev/null
> +++ b/xlat/inet_diag_bytecodes.in
> @@ -0,0 +1,11 @@
> +INET_DIAG_BC_NOP     0
> +INET_DIAG_BC_JMP     1
> +INET_DIAG_BC_S_GE    2
> +INET_DIAG_BC_S_LE    3
> +INET_DIAG_BC_D_GE    4
> +INET_DIAG_BC_D_LE    5
> +INET_DIAG_BC_AUTO    6
> +INET_DIAG_BC_S_COND  7
> +INET_DIAG_BC_D_COND  8
> +INET_DIAG_BC_DEV_COND        9
> +INET_DIAG_BC_MARK_COND       10

Haven't these constants just been defined in local linux/inet_diag.h?


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