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/*
* Copyright (c) 2017 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 <vnet/vnet.h>
#include <vppinfra/vec.h>
#include <vppinfra/error.h>
#include <vppinfra/format.h>
#include <vppinfra/bitmap.h>
#include <vnet/ethernet/ethernet.h>
#include <dpdk/device/dpdk.h>
#include <vlib/pci/pci.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/stat.h>
#include <sys/mount.h>
#include <string.h>
#include <fcntl.h>
#include <dpdk/device/dpdk_priv.h>
#include <vlibapi/api.h>
#include <vlibmemory/api.h>
/* define message IDs */
#include <dpdk/api/dpdk.api_enum.h>
#include <dpdk/api/dpdk.api_types.h>
#include <vlibapi/api_helper_macros.h>
static void
vl_api_sw_interface_set_dpdk_hqos_pipe_t_handler
(vl_api_sw_interface_set_dpdk_hqos_pipe_t * mp)
{
vl_api_sw_interface_set_dpdk_hqos_pipe_reply_t *rmp;
int rv = 0;
dpdk_main_t *dm = &dpdk_main;
dpdk_device_t *xd;
u32 sw_if_index = ntohl (mp->sw_if_index);
u32 subport = ntohl (mp->subport);
u32 pipe = ntohl (mp->pipe);
u32 profile = ntohl (mp->profile);
vnet_hw_interface_t *hw;
VALIDATE_SW_IF_INDEX (mp);
/* hw_if & dpdk device */
hw = vnet_get_sup_hw_interface (dm->vnet_main, sw_if_index);
xd = vec_elt_at_index (dm->devices, hw->dev_instance);
rv = rte_sched_pipe_config (xd->hqos_ht->hqos, subport, pipe, profile);
BAD_SW_IF_INDEX_LABEL;
REPLY_MACRO (VL_API_SW_INTERFACE_SET_DPDK_HQOS_PIPE_REPLY);
}
static void *vl_api_sw_interface_set_dpdk_hqos_pipe_t_print
(vl_api_sw_interface_set_dpdk_hqos_pipe_t * mp, void *handle)
{
u8 *s;
s = format (0, "SCRIPT: sw_interface_set_dpdk_hqos_pipe ");
s = format (s, "sw_if_index %u ", ntohl (mp->sw_if_index));
s = format (s, "subport %u pipe %u profile %u ",
ntohl (mp->subport), ntohl (mp->pipe), ntohl (mp->profile));
FINISH;
}
static void
vl_api_sw_interface_set_dpdk_hqos_subport_t_handler
(vl_api_sw_interface_set_dpdk_hqos_subport_t * mp)
{
vl_api_sw_interface_set_dpdk_hqos_subport_reply_t *rmp;
int rv = 0;
dpdk_main_t *dm = &dpdk_main;
dpdk_device_t *xd;
struct rte_sched_subport_params p;
u32 sw_if_index = ntohl (mp->sw_if_index);
u32 subport = ntohl (mp->subport);
p.tb_rate = ntohl (mp->tb_rate);
p.tb_size = ntohl (mp->tb_size);
p.tc_rate[0] = ntohl (mp->tc_rate[0]);
p.tc_rate[1] = ntohl (mp->tc_rate[1]);
p.tc_rate[2] = ntohl (mp->tc_rate[2]);
p.tc_rate[3] = ntohl (mp->tc_rate[3]);
p.tc_period = ntohl (mp->tc_period);
vnet_hw_interface_t *hw;
VALIDATE_SW_IF_INDEX (mp);
/* hw_if & dpdk device */
hw = vnet_get_sup_hw_interface (dm->vnet_main, sw_if_index);
xd = vec_elt_at_index (dm->devices, hw->dev_instance);
rv = rte_sched_subport_config (xd->hqos_ht->hqos, subport, &p);
BAD_SW_IF_INDEX_LABEL;
REPLY_MACRO (VL_API_SW_INTERFACE_SET_DPDK_HQOS_SUBPORT_REPLY);
}
static void *vl_api_sw_interface_set_dpdk_hqos_subport_t_print
(vl_api_sw_interface_set_dpdk_hqos_subport_t * mp, void *handle)
{
u8 *s;
s = format (0, "SCRIPT: sw_interface_set_dpdk_hqos_subport ");
s = format (s, "sw_if_index %u ", ntohl (mp->sw_if_index));
s =
format (s,
"subport %u rate %u bkt_size %u tc0 %u tc1 %u tc2 %u tc3 %u period %u",
ntohl (mp->subport), ntohl (mp->tb_rate), ntohl (mp->tb_size),
ntohl (mp->tc_rate[0]), ntohl (mp->tc_rate[1]),
ntohl (mp->tc_rate[2]), ntohl (mp->tc_rate[3]),
ntohl (mp->tc_period));
FINISH;
}
static void
vl_api_sw_interface_set_dpdk_hqos_tctbl_t_handler
(vl_api_sw_interface_set_dpdk_hqos_tctbl_t * mp)
{
vl_api_sw_interface_set_dpdk_hqos_tctbl_reply_t *rmp;
int rv = 0;
dpdk_main_t *dm = &dpdk_main;
vlib_thread_main_t *tm = vlib_get_thread_main ();
dpdk_device_t *xd;
u32 sw_if_index = ntohl (mp->sw_if_index);
u32 entry = ntohl (mp->entry);
u32 tc = ntohl (mp->tc);
u32 queue = ntohl (mp->queue);
u32 val, i;
vnet_hw_interface_t *hw;
VALIDATE_SW_IF_INDEX (mp);
/* hw_if & dpdk device */
hw = vnet_get_sup_hw_interface (dm->vnet_main, sw_if_index);
xd = vec_elt_at_index (dm->devices, hw->dev_instance);
if (tc >= RTE_SCHED_TRAFFIC_CLASSES_PER_PIPE)
{
clib_warning ("invalid traffic class !!");
rv = VNET_API_ERROR_INVALID_VALUE;
goto done;
}
if (queue >= RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS)
{
clib_warning ("invalid queue !!");
rv = VNET_API_ERROR_INVALID_VALUE;
goto done;
}
/* Detect the set of worker threads */
uword *p = hash_get_mem (tm->thread_registrations_by_name, "workers");
if (p == 0)
{
clib_warning ("worker thread registration AWOL !!");
rv = VNET_API_ERROR_INVALID_VALUE_2;
goto done;
}
vlib_thread_registration_t *tr = (vlib_thread_registration_t *) p[0];
int worker_thread_first = tr->first_index;
int worker_thread_count = tr->count;
val = tc * RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS + queue;
for (i = 0; i < worker_thread_count; i++)
xd->hqos_wt[worker_thread_first + i].hqos_tc_table[entry] = val;
BAD_SW_IF_INDEX_LABEL;
done:
REPLY_MACRO (VL_API_SW_INTERFACE_SET_DPDK_HQOS_TCTBL_REPLY);
}
static void *vl_api_sw_interface_set_dpdk_hqos_tctbl_t_print
(vl_api_sw_interface_set_dpdk_hqos_tctbl_t * mp, void *handle)
{
u8 *s;
s = format (0, "SCRIPT: sw_interface_set_dpdk_hqos_tctbl ");
s = format (s, "sw_if_index %u ", ntohl (mp->sw_if_index));
s = format (s, "entry %u tc %u queue %u",
ntohl (mp->entry), ntohl (mp->tc), ntohl (mp->queue));
FINISH;
}
#include <dpdk/api/dpdk.api.c>
static clib_error_t *
dpdk_api_init (vlib_main_t * vm)
{
dpdk_main_t *dm = &dpdk_main;
/* Ask for a correctly-sized block of API message decode slots */
dm->msg_id_base = setup_message_id_table ();
return 0;
}
/* *INDENT-OFF* */
VLIB_INIT_FUNCTION (dpdk_api_init) =
{
.runs_after = VLIB_INITS ("dpdk_init"),
/* *INDENT-OFF* */
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
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