summaryrefslogtreecommitdiffstats
path: root/scripts/test-null.sh
diff options
context:
space:
mode:
authorC.J. Collier <cjcollier@linuxfoundation.org>2016-06-14 07:54:47 -0700
committerC.J. Collier <cjcollier@linuxfoundation.org>2016-06-14 07:55:43 -0700
commit5129044dce1f85ce4950f31bcf90f3886466f06a (patch)
tree1c6269614c0c15ffef8451c58ae8f8b30a1bc804 /scripts/test-null.sh
parente04be89c2409570e0055b2cda60bd11395bb93b0 (diff)
Imported upstream release 16.04
* gbp import-orig ../dpdk-16.04.tar.xz Change-Id: Iac2196db782ba322f6974d8a752acc34ce5024c3 Signed-off-by: C.J. Collier <cjcollier@linuxfoundation.org>
Diffstat (limited to 'scripts/test-null.sh')
-rwxr-xr-xscripts/test-null.sh46
1 files changed, 46 insertions, 0 deletions
diff --git a/scripts/test-null.sh b/scripts/test-null.sh
new file mode 100755
index 00000000..ef6d800d
--- /dev/null
+++ b/scripts/test-null.sh
@@ -0,0 +1,46 @@
+#! /bin/sh -e
+
+# BSD LICENSE
+#
+# Copyright 2015 6WIND S.A.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# * Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in
+# the documentation and/or other materials provided with the
+# distribution.
+# * Neither the name of 6WIND S.A. nor the names of its
+# contributors may be used to endorse or promote products derived
+# from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+# Run a quick testpmd forwarding with null PMD without hugepage
+
+build=${1:-build}
+coremask=${2:-3} # default using cores 0 and 1
+
+if grep -q SHARED_LIB=y $build/.config; then
+ export LD_LIBRARY_PATH=$build/lib:$LD_LIBRARY_PATH
+ pmd='-d librte_pmd_null.so'
+fi
+
+(sleep 1 && echo stop) |
+$build/app/testpmd -c $coremask -n 1 --no-huge \
+ $pmd --vdev eth_null1 --vdev eth_null2 -- \
+ --total-num-mbufs=2048 -ia
231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 
/*
 *------------------------------------------------------------------
 * 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 <vmxnet3/vmxnet3.h>

#define __plugin_msg_base vmxnet3_test_main.msg_id_base
#include <vlibapi/vat_helper_macros.h>

/* declare message IDs */
#include <vmxnet3/vmxnet3_msg_enum.h>

/* Get CRC codes of the messages defined outside of this plugin */
#define vl_msg_name_crc_list
#include <vpp/api/vpe_all_api_h.h>
#undef vl_msg_name_crc_list

/* define message structures */
#define vl_typedefs
#include <vpp/api/vpe_all_api_h.h>
#include <vmxnet3/vmxnet3_all_api_h.h>
#undef vl_typedefs

/* declare message handlers for each api */
#define vl_endianfun
#include <vmxnet3/vmxnet3_all_api_h.h>
#undef vl_endianfun

/* instantiate all the print functions we know about */
#define vl_print(handle, ...)
#define vl_printfun
#include <vmxnet3/vmxnet3_all_api_h.h>
#undef vl_printfun

/* get API version number */
#define vl_api_version(n,v) static u32 api_version=(v);
#include <vmxnet3/vmxnet3_all_api_h.h>
#undef vp_api_version

typedef struct
{
  /* API message ID base */
  u16 msg_id_base;
  u32 ping_id;
  vat_main_t *vat_main;
} vmxnet3_test_main_t;

vmxnet3_test_main_t vmxnet3_test_main;

#define foreach_standard_reply_retval_handler		\
_(vmxnet3_delete_reply)

#define _(n)                                            \
    static void vl_api_##n##_t_handler                  \
    (vl_api_##n##_t * mp)                               \
    {                                                   \
        vat_main_t * vam = vmxnet3_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			\
_(VMXNET3_CREATE_REPLY, vmxnet3_create_reply)		\
_(VMXNET3_DELETE_REPLY, vmxnet3_delete_reply)           \
_(VMXNET3_DETAILS, vmxnet3_details)

/* vmxnet3 create API */
static int
api_vmxnet3_create (vat_main_t * vam)
{
  unformat_input_t *i = vam->input;
  vl_api_vmxnet3_create_t *mp;
  vmxnet3_create_if_args_t args;
  int ret;
  u32 x[4];

  clib_memset (&args, 0, sizeof (vmxnet3_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, "bind"))
	args.bind = 1;
      else if (unformat (i, "rx-queue-size %u", &args.rxq_size))
	;
      else if (unformat (i, "tx-queue-size %u", &args.txq_size))
	;
      else if (unformat (i, "num-tx-queues %u", &args.txq_num))
	;
      else if (unformat (i, "num-rx-queues %u", &args.rxq_num))
	;
      else
	{
	  clib_warning ("unknown input '%U'", format_unformat_error, i);
	  return -99;
	}
    }

  M (VMXNET3_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);
  mp->txq_num = clib_host_to_net_u16 (args.txq_num);
  mp->rxq_num = clib_host_to_net_u16 (args.rxq_num);
  mp->bind = args.bind;

  S (mp);
  W (ret);

  return ret;
}

/* vmxnet3-create reply handler */
static void
vl_api_vmxnet3_create_reply_t_handler (vl_api_vmxnet3_create_reply_t * mp)
{
  vat_main_t *vam = vmxnet3_test_main.vat_main;
  i32 retval = ntohl (mp->retval);

  if (retval == 0)
    {
      fformat (vam->ofp, "created vmxnet3 with sw_if_index %d\n",
	       ntohl (mp->sw_if_index));
    }

  vam->retval = retval;
  vam->result_ready = 1;
  vam->regenerate_interface_table = 1;
}

/* vmxnet3 delete API */
static int
api_vmxnet3_delete (vat_main_t * vam)
{
  unformat_input_t *i = vam->input;
  vl_api_vmxnet3_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 (VMXNET3_DELETE, mp);

  mp->sw_if_index = clib_host_to_net_u32 (sw_if_index);

  S (mp);
  W (ret);

  return ret;
}

static int
api_vmxnet3_dump (vat_main_t * vam)
{
  vmxnet3_test_main_t *vxm = &vmxnet3_test_main;
  vl_api_vmxnet3_dump_t *mp;
  vl_api_control_ping_t *mp_ping;
  int ret;

  if (vam->json_output)
    {
      clib_warning ("JSON output not supported for vmxnet3_dump");
      return -99;
    }

  M (VMXNET3_DUMP, mp);
  S (mp);

  /* Use a control ping for synchronization */
  mp_ping = vl_msg_api_alloc_as_if_client (sizeof (*mp_ping));
  mp_ping->_vl_msg_id = htons (vxm->ping_id);
  mp_ping->client_index = vam->my_client_index;

  fformat (vam->ofp, "Sending ping id=%d\n", vxm->ping_id);

  vam->result_ready = 0;
  S (mp_ping);

  W (ret);
  return ret;
}

static u8 *
format_pci_addr (u8 * s, va_list * va)
{
  vlib_pci_addr_t *addr = va_arg (*va, vlib_pci_addr_t *);
  return format (s, "%04x:%02x:%02x.%x", addr->domain, addr->bus,
		 addr->slot, addr->function);
}

static void
vl_api_vmxnet3_details_t_handler (vl_api_vmxnet3_details_t * mp)
{
  vat_main_t *vam = vmxnet3_test_main.vat_main;
  u32 pci_addr = ntohl (mp->pci_addr);
  u16 qid;

  fformat (vam->ofp, "%s: sw_if_index %u mac %U\n"
	   "   version: %u\n"
	   "   PCI Address: %U\n"
	   "   state %s\n",
	   mp->if_name, ntohl (mp->sw_if_index), format_ethernet_address,
	   mp->hw_addr, mp->version,
	   format_pci_addr, &pci_addr, mp->admin_up_down ? "up" : "down");
  for (qid = 0; qid < mp->rx_count; qid++)
    {
      vl_api_vmxnet3_rx_list_t *rx_list = &mp->rx_list[qid];
      fformat (vam->ofp,
	       "   RX Queue %u\n"
	       "     RX completion next index %u\n"
	       "     ring 0 size %u fill %u consume %u produce %u\n"
	       "     ring 1 size %u fill %u consume %u produce %u\n",
	       qid,
	       ntohs (rx_list->rx_next),
	       ntohs (rx_list->rx_qsize), ntohs (rx_list->rx_fill[0]),
	       ntohs (rx_list->rx_consume[0]),
	       ntohs (rx_list->rx_produce[0]),
	       ntohs (rx_list->rx_qsize), ntohs (rx_list->rx_fill[1]),
	       ntohs (rx_list->rx_consume[1]),
	       ntohs (rx_list->rx_produce[1]));
    }
  for (qid = 0; qid < mp->tx_count; qid++)
    {
      vl_api_vmxnet3_tx_list_t *tx_list = &mp->tx_list[qid];
      fformat (vam->ofp,
	       "   TX Queue %u\n"
	       "     TX completion next index %u\n"
	       "     size %u consume %u produce %u\n",
	       qid,
	       ntohs (tx_list->tx_next),
	       ntohs (tx_list->tx_qsize), ntohs (tx_list->tx_consume),
	       ntohs (tx_list->tx_produce));
    }
}

/*
 * List of messages that the api test plugin sends,
 * and that the data plane plugin processes
 */
#define foreach_vpe_api_msg					\
_(vmxnet3_create, "<pci-address> [rx-queue-size <size>] "	\
  "[tx-queue-size <size>] [num-tx-queues <num>]"		\
  "[num-rx-queues <num>] [bind]")				\
_(vmxnet3_delete, "sw_if_index <sw_if_index>")                  \
_(vmxnet3_dump, "")

static void
vmxnet3_vat_api_hookup (vat_main_t * vam)
{
  vmxnet3_test_main_t *vxm __attribute__ ((unused)) = &vmxnet3_test_main;
#define _(N,n)                                                  \
  vl_msg_api_set_handlers((VL_API_##N + vxm->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)
{
  vmxnet3_test_main_t *vxm = &vmxnet3_test_main;
  u8 *name;

  vxm->vat_main = vam;

  name = format (0, "vmxnet3_%08x%c", api_version, 0);
  vxm->msg_id_base = vl_client_get_first_plugin_msg_id ((char *) name);

  /* Get the control ping ID */
#define _(id,n,crc) \
  const char *id ## _CRC __attribute__ ((unused)) = #n "_" #crc;
  foreach_vl_msg_name_crc_vpe;
#undef _
  vxm->ping_id = vl_msg_api_get_msg_index ((u8 *) (VL_API_CONTROL_PING_CRC));

  if (vxm->msg_id_base != (u16) ~ 0)
    vmxnet3_vat_api_hookup (vam);

  vec_free (name);

  return 0;
}

/*
 * fd.io coding-style-patch-verification: ON
 *
 * Local Variables:
 * eval: (c-set-style "gnu")
 * End:
 */