LXR qemu/hw/net/rocker/rocker

   1/*
   2 * QEMU rocker switch emulation - switch worlds
   3 *
   4 * Copyright (c) 2014 Scott Feldman <sfeldma@gmail.com>
   5 *
   6 * This program is free software; you can redistribute it and/or modify
   7 * it under the terms of the GNU General Public License as published by
   8 * the Free Software Foundation; either version 2 of the License, or
   9 * (at your option) any later version.
  10 *
  11 * This program is distributed in the hope that it will be useful,
  12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14 * GNU General Public License for more details.
  15 */
  16
  17#ifndef _ROCKER_WORLD_H_
  18#define _ROCKER_WORLD_H_
  19
  20#include "rocker_hw.h"
  21
  22enum rocker_world_type {
  23    ROCKER_WORLD_TYPE_OF_DPA = ROCKER_PORT_MODE_OF_DPA,
  24    ROCKER_WORLD_TYPE_MAX,
  25};
  26
  27typedef int (world_init)(World *world);
  28typedef void (world_uninit)(World *world);
  29typedef ssize_t (world_ig)(World *world, uint32_t pport,
  30                           const struct iovec *iov, int iovcnt);
  31typedef int (world_cmd)(World *world, DescInfo *info,
  32                        char *buf, uint16_t cmd,
  33                        RockerTlv *cmd_info_tlv);
  34
  35typedef struct world_ops {
  36    const char *name;
  37    world_init *init;
  38    world_uninit *uninit;
  39    world_ig *ig;
  40    world_cmd *cmd;
  41} WorldOps;
  42
  43ssize_t world_ingress(World *world, uint32_t pport,
  44                      const struct iovec *iov, int iovcnt);
  45int world_do_cmd(World *world, DescInfo *info,
  46                 char *buf, uint16_t cmd, RockerTlv *cmd_info_tlv);
  47
  48World *world_alloc(Rocker *r, size_t sizeof_private,
  49                   enum rocker_world_type type, WorldOps *ops);
  50void world_free(World *world);
  51void world_reset(World *world);
  52
  53void *world_private(World *world);
  54Rocker *world_rocker(World *world);
  55
  56enum rocker_world_type world_type(World *world);
  57const char *world_name(World *world);
  58
  59World *rocker_get_world(Rocker *r, enum rocker_world_type type);
  60
  61#endif /* _ROCKER_WORLD_H_ */
  62