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2016-03-19Adminis-trivia - rename skel filesKeith Burns (alagalah)1-1/+1
- rename skels so M-x skel-<tab> gives catalog Change-Id: Ice25a4ce4d02d09e076f0de51e8443cfab20688d Signed-off-by: Keith Burns (alagalah) <alagalah@gmail.com>
2015-12-08Initial commit of vpp code.v1.0.0Ed Warnicke1-0/+32
Change-Id: Ib246f1fbfce93274020ee93ce461e3d8bd8b9f17 Signed-off-by: Ed Warnicke <eaw@cisco.com>
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/*
 *------------------------------------------------------------------
 * Copyright (c) 2019 Cisco and/or its affiliates.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at:
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *------------------------------------------------------------------
 */

#include <vlib/vlib.h>
#include <vnet/vnet.h>

#include <rdma/rdma.h>

#include <vlibapi/api.h>
#include <vlibmemory/api.h>

/* define message IDs */
#include <rdma/rdma.api_enum.h>
#include <rdma/rdma.api_types.h>

#define REPLY_MSG_ID_BASE (rm->msg_id_base)
#include <vlibapi/api_helper_macros.h>

static rdma_mode_t
rdma_api_mode (vl_api_rdma_mode_t mode)
{
  switch (mode)
    {
    case RDMA_API_MODE_AUTO:
      return RDMA_MODE_AUTO;
    case RDMA_API_MODE_IBV:
      return RDMA_MODE_IBV;
    case RDMA_API_MODE_DV:
      return RDMA_MODE_DV;
    }
  return RDMA_MODE_AUTO;
}

static rdma_rss4_t
rdma_api_rss4 (const vl_api_rdma_rss4_t rss4)
{
  switch (rss4)
    {
    case RDMA_API_RSS4_AUTO:
      return RDMA_RSS4_AUTO;
    case RDMA_API_RSS4_IP:
      return RDMA_RSS4_IP;
    case RDMA_API_RSS4_IP_UDP:
      return RDMA_RSS4_IP_UDP;
    case RDMA_API_RSS4_IP_TCP:
      return RDMA_RSS4_IP_TCP;
    }
  return RDMA_RSS4_AUTO;
}

static rdma_rss6_t
rdma_api_rss6 (const vl_api_rdma_rss6_t rss6)
{
  switch (rss6)
    {
    case RDMA_API_RSS6_AUTO:
      return RDMA_RSS6_AUTO;
    case RDMA_API_RSS6_IP:
      return RDMA_RSS6_IP;
    case RDMA_API_RSS6_IP_UDP:
      return RDMA_RSS6_IP_UDP;
    case RDMA_API_RSS6_IP_TCP:
      return RDMA_RSS6_IP_TCP;
    }
  return RDMA_RSS6_AUTO;
}

static void
vl_api_rdma_create_v3_t_handler (vl_api_rdma_create_v3_t *mp)
{
  vlib_main_t *vm = vlib_get_main ();
  rdma_main_t *rm = &rdma_main;
  vl_api_rdma_create_v3_reply_t *rmp;
  rdma_create_if_args_t args;
  int rv;

  clib_memset (&args, 0, sizeof (rdma_create_if_args_t));

  args.ifname = mp->host_if;
  args.name = mp->name;
  args.rxq_num = ntohs (mp->rxq_num);
  args.rxq_size = ntohs (mp->rxq_size);
  args.txq_size = ntohs (mp->txq_size);
  args.mode = rdma_api_mode (mp->mode);
  args.disable_striding_rq = 0;
  args.no_multi_seg = mp->no_multi_seg;
  args.max_pktlen = ntohs (mp->max_pktlen);
  args.rss4 = rdma_api_rss4 (mp->rss4);
  args.rss6 = rdma_api_rss6 (mp->rss6);
  rdma_create_if (vm, &args);
  rv = args.rv;

  REPLY_MACRO2 (VL_API_RDMA_CREATE_V3_REPLY,
		({ rmp->sw_if_index = ntohl (args.sw_if_index); }));
}

static void
vl_api_rdma_create_v2_t_handler (vl_api_rdma_create_v2_t * mp)
{
  vlib_main_t *vm = vlib_get_main ();
  rdma_main_t *rm = &rdma_main;
  vl_api_rdma_create_v2_reply_t *rmp;
  rdma_create_if_args_t args;
  int rv;

  clib_memset (&args, 0, sizeof (rdma_create_if_args_t));

  args.ifname = mp->host_if;
  args.name = mp->name;
  args.rxq_num = ntohs (mp->rxq_num);
  args.rxq_size = ntohs (mp->rxq_size);
  args.txq_size = ntohs (mp->txq_size);
  args.mode = rdma_api_mode (mp->mode);
  args.disable_striding_rq = 0;
  args.no_multi_seg = mp->no_multi_seg;
  args.max_pktlen = ntohs (mp->max_pktlen);
  rdma_create_if (vm, &args);
  rv = args.rv;

  /* *INDENT-OFF* */
  REPLY_MACRO2 (VL_API_RDMA_CREATE_V2_REPLY,
		({ rmp->sw_if_index = ntohl (args.sw_if_index); }));
  /* *INDENT-ON* */
}

static void
vl_api_rdma_create_t_handler (vl_api_rdma_create_t * mp)
{
  vlib_main_t *vm = vlib_get_main ();
  rdma_main_t *rm = &rdma_main;
  vl_api_rdma_create_reply_t *rmp;
  rdma_create_if_args_t args;
  int rv;

  clib_memset (&args, 0, sizeof (rdma_create_if_args_t));

  args.ifname = mp->host_if;
  args.name = mp->name;
  args.rxq_num = ntohs (mp->rxq_num);
  args.rxq_size = ntohs (mp->rxq_size);
  args.txq_size = ntohs (mp->txq_size);
  args.mode = rdma_api_mode (mp->mode);
  args.disable_striding_rq = 0;
  args.no_multi_seg = 1;
  args.max_pktlen = 0;

  rdma_create_if (vm, &args);
  rv = args.rv;

  /* *INDENT-OFF* */
  REPLY_MACRO2 (VL_API_RDMA_CREATE_REPLY,
		({ rmp->sw_if_index = ntohl (args.sw_if_index); }));
  /* *INDENT-ON* */
}

static void
vl_api_rdma_delete_t_handler (vl_api_rdma_delete_t * mp)
{
  vlib_main_t *vm = vlib_get_main ();
  vnet_main_t *vnm = vnet_get_main ();
  rdma_main_t *rm = &rdma_main;
  vl_api_rdma_delete_reply_t *rmp;
  rdma_device_t *rd;
  vnet_hw_interface_t *hw;
  int rv = 0;

  hw =
    vnet_get_sup_hw_interface_api_visible_or_null (vnm,
						   htonl (mp->sw_if_index));
  if (hw == NULL || rdma_device_class.index != hw->dev_class_index)
    {
      rv = VNET_API_ERROR_INVALID_INTERFACE;
      goto reply;
    }

  rd = pool_elt_at_index (rm->devices, hw->dev_instance);

  rdma_delete_if (vm, rd);

reply:
  REPLY_MACRO (VL_API_RDMA_DELETE_REPLY);
}

/* set tup the API message handling tables */
#include <rdma/rdma.api.c>
static clib_error_t *
rdma_plugin_api_hookup (vlib_main_t * vm)
{
  rdma_main_t *rm = &rdma_main;

  /* ask for a correctly-sized block of API message decode slots */
  rm->msg_id_base = setup_message_id_table ();
  return 0;
}

VLIB_API_INIT_FUNCTION (rdma_plugin_api_hookup);

/*
 * fd.io coding-style-patch-verification: ON
 *
 * Local Variables:
 * eval: (c-set-style "gnu")
 * End:
 */