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/*
*------------------------------------------------------------------
* Copyright (c) 2018 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 <vlib/unix/unix.h>
#include <vlib/pci/pci.h>
#include <vnet/ethernet/ethernet.h>
#include <avf/avf.h>
#include <vlibapi/api.h>
#include <vlibmemory/api.h>
/* define message IDs */
#include <avf/avf_msg_enum.h>
/* define message structures */
#define vl_typedefs
#include <avf/avf_all_api_h.h>
#undef vl_typedefs
/* define generated endian-swappers */
#define vl_endianfun
#include <avf/avf_all_api_h.h>
#undef vl_endianfun
/* instantiate all the print functions we know about */
#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
#define vl_printfun
#include <avf/avf_all_api_h.h>
#undef vl_printfun
/* get the API version number */
#define vl_api_version(n,v) static u32 api_version=(v);
#include <avf/avf_all_api_h.h>
#undef vl_api_version
#include <vlibapi/api_helper_macros.h>
#define foreach_avf_plugin_api_msg \
_(AVF_CREATE, avf_create) \
_(AVF_DELETE, avf_delete)
static void
vl_api_avf_create_t_handler (vl_api_avf_create_t * mp)
{
vlib_main_t *vm = vlib_get_main ();
avf_main_t *am = &avf_main;
vl_api_avf_create_reply_t *rmp;
avf_create_if_args_t args;
int rv = 0;
memset (&args, 0, sizeof (avf_create_if_args_t));
args.enable_elog = ntohl (mp->enable_elog);
args.addr.as_u32 = ntohl (mp->pci_addr);
args.rxq_size = ntohl (mp->rxq_size);
args.txq_size = ntohl (mp->txq_size);
avf_create_if (vm, &args);
rv = args.rv;
REPLY_MACRO (VL_API_AVF_CREATE_REPLY + am->msg_id_base);
}
static void
vl_api_avf_delete_t_handler (vl_api_avf_delete_t * mp)
{
vlib_main_t *vm = vlib_get_main ();
vnet_main_t *vnm = vnet_get_main ();
avf_main_t *am = &avf_main;
vl_api_avf_delete_reply_t *rmp;
avf_device_t *ad;
vnet_hw_interface_t *hw;
int rv = 0;
hw = vnet_get_sup_hw_interface (vnm, htonl (mp->sw_if_index));
if (hw == NULL || avf_device_class.index != hw->dev_class_index)
{
rv = VNET_API_ERROR_INVALID_INTERFACE;
goto reply;
}
ad = pool_elt_at_index (am->devices, hw->dev_instance);
avf_delete_if (vm, ad);
reply:
REPLY_MACRO (VL_API_AVF_DELETE_REPLY + am->msg_id_base);
}
#define vl_msg_name_crc_list
#include <avf/avf_all_api_h.h>
#undef vl_msg_name_crc_list
static void
setup_message_id_table (avf_main_t * avm, api_main_t * am)
{
#define _(id,n,crc) \
vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id + avm->msg_id_base);
foreach_vl_msg_name_crc_avf;
#undef _
}
/* set tup the API message handling tables */
static clib_error_t *
avf_plugin_api_hookup (vlib_main_t * vm)
{
avf_main_t *avm = &avf_main;
api_main_t *am = &api_main;
u8 *name;
/* construct the API name */
name = format (0, "avf_%08x%c", api_version, 0);
/* ask for a correctly-sized block of API message decode slots */
avm->msg_id_base = vl_msg_api_get_msg_ids
((char *) name, VL_MSG_FIRST_AVAILABLE);
#define _(N,n) \
vl_msg_api_set_handlers((VL_API_##N + avm->msg_id_base), \
#n, \
vl_api_##n##_t_handler, \
vl_noop_handler, \
vl_api_##n##_t_endian, \
vl_api_##n##_t_print, \
sizeof(vl_api_##n##_t), 1);
foreach_avf_plugin_api_msg;
#undef _
/* set up the (msg_name, crc, message-id) table */
setup_message_id_table (avm, am);
vec_free (name);
return 0;
}
VLIB_API_INIT_FUNCTION (avf_plugin_api_hookup);
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
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