737edea328
Add a new native idpf driver. This patch enables the device initialization. Add some necessary functions and definations for input and output. A new version of virtchnl is introduced. Type: feature Signed-off-by: Ting Xu <ting.xu@intel.com> Change-Id: Ibbd9cd645e64469f1c4c8b33346c1301be3f6927
112 lines
3.1 KiB
C
112 lines
3.1 KiB
C
/*
|
|
*------------------------------------------------------------------
|
|
* Copyright (c) 2023 Intel 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 <idpf/idpf.h>
|
|
|
|
#include <vlibapi/api.h>
|
|
#include <vlibmemory/api.h>
|
|
|
|
/* define message IDs */
|
|
#include <idpf/idpf.api_enum.h>
|
|
#include <idpf/idpf.api_types.h>
|
|
|
|
#define REPLY_MSG_ID_BASE (im->msg_id_base)
|
|
#include <vlibapi/api_helper_macros.h>
|
|
|
|
static void
|
|
vl_api_idpf_create_t_handler (vl_api_idpf_create_t *mp)
|
|
{
|
|
vlib_main_t *vm = vlib_get_main ();
|
|
idpf_main_t *im = &idpf_main;
|
|
vl_api_idpf_create_reply_t *rmp;
|
|
idpf_create_if_args_t args;
|
|
int rv;
|
|
|
|
clib_memset (&args, 0, sizeof (idpf_create_if_args_t));
|
|
|
|
args.addr.as_u32 = ntohl (mp->pci_addr);
|
|
args.rxq_single = ntohs (mp->rxq_single);
|
|
args.txq_single = ntohs (mp->txq_single);
|
|
args.rxq_num = ntohs (mp->rxq_num);
|
|
args.txq_num = ntohs (mp->txq_num);
|
|
args.rxq_size = ntohs (mp->rxq_size);
|
|
args.txq_size = ntohs (mp->txq_size);
|
|
args.req_vport_nb = ntohs (mp->req_vport_nb);
|
|
|
|
idpf_create_if (vm, &args);
|
|
rv = args.rv;
|
|
|
|
REPLY_MACRO2 (VL_API_IDPF_CREATE_REPLY,
|
|
({ rmp->sw_if_index = ntohl (args.sw_if_index); }));
|
|
}
|
|
|
|
static void
|
|
vl_api_idpf_delete_t_handler (vl_api_idpf_delete_t *mp)
|
|
{
|
|
vlib_main_t *vm = vlib_get_main ();
|
|
vnet_main_t *vnm = vnet_get_main ();
|
|
idpf_main_t *im = &idpf_main;
|
|
vl_api_idpf_delete_reply_t *rmp;
|
|
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 || idpf_device_class.index != hw->dev_class_index)
|
|
{
|
|
rv = VNET_API_ERROR_INVALID_INTERFACE;
|
|
goto reply;
|
|
}
|
|
|
|
vlib_process_signal_event (vm, idpf_process_node.index,
|
|
IDPF_PROCESS_EVENT_DELETE_IF, hw->dev_instance);
|
|
|
|
reply:
|
|
REPLY_MACRO (VL_API_IDPF_DELETE_REPLY);
|
|
}
|
|
|
|
/* set tup the API message handling tables */
|
|
#include <idpf/idpf.api.c>
|
|
static clib_error_t *
|
|
idpf_plugin_api_hookup (vlib_main_t *vm)
|
|
{
|
|
idpf_main_t *ivm = &idpf_main;
|
|
api_main_t *am = vlibapi_get_main ();
|
|
|
|
/* ask for a correctly-sized block of API message decode slots */
|
|
ivm->msg_id_base = setup_message_id_table ();
|
|
|
|
vl_api_set_msg_thread_safe (am, ivm->msg_id_base + VL_API_IDPF_DELETE, 1);
|
|
|
|
return 0;
|
|
}
|
|
|
|
VLIB_API_INIT_FUNCTION (idpf_plugin_api_hookup);
|
|
|
|
/*
|
|
* fd.io coding-style-patch-verification: ON
|
|
*
|
|
* Local Variables:
|
|
* eval: (c-set-style "gnu")
|
|
* End:
|
|
*/
|