release/src-rt-6.x.4708/include/ctf/ctf_cfg.h

   1 /*
   2  * Copyright (C) 2012, Broadcom Corporation. All Rights Reserved.
   3  *
   4  * Permission to use, copy, modify, and/or distribute this software for any
   5  * purpose with or without fee is hereby granted, provided that the above
   6  * copyright notice and this permission notice appear in all copies.
   7  *
   8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
  11  * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
  13  * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
  14  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  15  *
  16  * $Id: $
  17  */
  18
  19 #ifndef _CTF_CFG_H_
  20 #define _CTF_CFG_H_
  21
  22 #define NETLINK_CTF   20
  23
  24 #define SUCCESS                     0
  25 #define FAILURE                     -1
  26
  27 #define CTFCFG_MAX_SIZE             sizeof(ctf_cfg_request_t)
  28 #define CTFCFG_MAX_ARG_SIZE         1024
  29
  30 #define CTFCFG_CMD_SUSPEND          1
  31 #define CTFCFG_CMD_RESUME           2
  32 #define CTFCFG_CMD_TUPLE_VALID      3
  33 #define CTFCFG_CMD_DEFAULT_FWD_GET  4
  34 #define CTFCFG_CMD_DEFAULT_FWD_SET  5
  35
  36 #define CTFCFG_STATUS_SUCCESS                   1
  37 #define CTFCFG_STATUS_FAILURE                   2
  38 #define CTFCFG_STATUS_TUPLE_INVALID             3
  39 #define CTFCFG_STATUS_FLOW_ALREADY_SUSPENDED    4
  40 #define CTFCFG_STATUS_FLOW_NOT_SUSPENDED        5
  41 #define CTFCFG_STATUS_DEFAULT_FWD_INVALID       6
  42
  43 typedef union
  44 {
  45         struct in_addr ip_v4;
  46         struct in6_addr ip_v6;
  47 } ip_address_t;
  48
  49 typedef struct
  50 {
  51         int family;
  52
  53         ip_address_t src_addr;
  54         uint16_t src_port;
  55
  56         ip_address_t dst_addr;
  57         uint16_t dst_port;
  58
  59         uint8_t protocol;
  60 } ctf_tuple_t;
  61
  62 typedef enum {
  63         CTF_FWD_FASTPATH,
  64         CTF_FWD_HOST,   /* i.e. send to network stack */
  65 } ctf_fwd_t;
  66
  67 typedef struct ctf_cfg_request
  68 {
  69         uint32_t command_id;
  70         uint32_t status;                /* Command status */
  71         uint32_t size;                  /* Size of the argument */
  72         uint8_t  arg[CTFCFG_MAX_ARG_SIZE];
  73 } ctf_cfg_request_t;
  74
  75 #endif /* _CTF_CFG_H_ */