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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>
#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 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);
rdma_create_if (vm, &args);
rv = args.rv;
/* *INDENT-OFF* */
REPLY_MACRO2 (VL_API_RDMA_CREATE_REPLY + rm->msg_id_base,
({
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 + rm->msg_id_base);
}
/* 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:
*/
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