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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 <vat/vat.h>
#include <vlibapi/api.h>
#include <vlibmemory/api.h>
#include <vppinfra/error.h>
#include <avf/avf.h>
#define __plugin_msg_base avf_test_main.msg_id_base
#include <vlibapi/vat_helper_macros.h>
/* declare message IDs */
#include <avf/avf_msg_enum.h>
/* define message structures */
#define vl_typedefs
#include <avf/avf_all_api_h.h>
#undef vl_typedefs
/* declare message handlers for each api */
#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, ...)
#define vl_printfun
#include <avf/avf_all_api_h.h>
#undef vl_printfun
/* get API version number */
#define vl_api_version(n,v) static u32 api_version=(v);
#include <avf/avf_all_api_h.h>
#undef vp_api_version
typedef struct
{
/* API message ID base */
u16 msg_id_base;
vat_main_t *vat_main;
} avf_test_main_t;
avf_test_main_t avf_test_main;
#define foreach_standard_reply_retval_handler \
_(avf_delete_reply)
#define _(n) \
static void vl_api_##n##_t_handler \
(vl_api_##n##_t * mp) \
{ \
vat_main_t * vam = avf_test_main.vat_main; \
i32 retval = ntohl(mp->retval); \
if (vam->async_mode) { \
vam->async_errors += (retval < 0); \
} else { \
vam->retval = retval; \
vam->result_ready = 1; \
} \
}
foreach_standard_reply_retval_handler;
#undef _
#define foreach_vpe_api_reply_msg \
_(AVF_CREATE_REPLY, avf_create_reply) \
_(AVF_DELETE_REPLY, avf_delete_reply)
/* avf create API */
static int
api_avf_create (vat_main_t * vam)
{
unformat_input_t *i = vam->input;
vl_api_avf_create_t *mp;
avf_create_if_args_t args;
int ret;
u32 x[4];
memset (&args, 0, sizeof (avf_create_if_args_t));
while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
{
if (unformat (i, "%x:%x:%x.%x", &x[0], &x[1], &x[2], &x[3]))
{
args.addr.domain = x[0];
args.addr.bus = x[1];
args.addr.slot = x[2];
args.addr.function = x[3];
}
else if (unformat (i, "elog"))
args.enable_elog = 1;
else if (unformat (i, "rx-queue-size %u", &args.rxq_size))
;
else if (unformat (i, "tx-queue-size %u", &args.txq_size))
;
else
{
clib_warning ("unknown input '%U'", format_unformat_error, i);
return -99;
}
}
M (AVF_CREATE, mp);
mp->pci_addr = clib_host_to_net_u32 (args.addr.as_u32);
mp->enable_elog = clib_host_to_net_u16 (args.enable_elog);
mp->rxq_size = clib_host_to_net_u16 (args.rxq_size);
mp->txq_size = clib_host_to_net_u16 (args.txq_size);
S (mp);
W (ret);
return ret;
}
/* avf-create reply handler */
static void
vl_api_avf_create_reply_t_handler (vl_api_avf_create_reply_t * mp)
{
vat_main_t *vam = avf_test_main.vat_main;
i32 retval = ntohl (mp->retval);
if (retval == 0)
{
fformat (vam->ofp, "created avf with sw_if_index %d\n",
ntohl (mp->sw_if_index));
}
vam->retval = retval;
vam->result_ready = 1;
vam->regenerate_interface_table = 1;
}
/* avf delete API */
static int
api_avf_delete (vat_main_t * vam)
{
unformat_input_t *i = vam->input;
vl_api_avf_delete_t *mp;
u32 sw_if_index = 0;
u8 index_defined = 0;
int ret;
while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
{
if (unformat (i, "sw_if_index %u", &sw_if_index))
index_defined = 1;
else
{
clib_warning ("unknown input '%U'", format_unformat_error, i);
return -99;
}
}
if (!index_defined)
{
errmsg ("missing sw_if_index\n");
return -99;
}
M (AVF_DELETE, mp);
mp->sw_if_index = clib_host_to_net_u32 (sw_if_index);
S (mp);
W (ret);
return ret;
}
/*
* List of messages that the api test plugin sends,
* and that the data plane plugin processes
*/
#define foreach_vpe_api_msg \
_(avf_create, "<pci-address> [rx-queue-size <size>] " \
"[tx-queue-size <size>]") \
_(avf_delete, "<sw_if_index>")
static void
avf_vat_api_hookup (vat_main_t * vam)
{
avf_test_main_t *avm __attribute__ ((unused)) = &avf_test_main;
#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_vpe_api_reply_msg;
#undef _
#define _(n,h) \
hash_set_mem (vam->function_by_name, #n, api_##n);
foreach_vpe_api_msg;
#undef _
#define _(n,h) hash_set_mem (vam->help_by_name, #n, h);
foreach_vpe_api_msg;
#undef _
}
clib_error_t *
vat_plugin_register (vat_main_t * vam)
{
avf_test_main_t *avm = &avf_test_main;
u8 *name;
avm->vat_main = vam;
name = format (0, "avf_%08x%c", api_version, 0);
avm->msg_id_base = vl_client_get_first_plugin_msg_id ((char *) name);
if (avm->msg_id_base != (u16) ~ 0)
avf_vat_api_hookup (vam);
vec_free (name);
return 0;
}
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
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