misc: deprecate dpdk hqos

Not in functional state for a long time ...

Type: refactor

Change-Id: I2cc1525a6d49518cbc94faf6afbf0d2d0d515f56
Signed-off-by: Damjan Marion <damarion@cisco.com>

3 files changed, 615 insertions, 0 deletions

diff --git a/extras/deprecated/dpdk-hqos/api/dpdk.api b/extras/deprecated/dpdk-hqos/api/dpdk.api
new file mode 100644
index 00000000000..40bc7369af4
--- /dev/null
+++ b/extras/deprecated/dpdk-hqos/api/dpdk.api
@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2015-2016 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.
+ */
+
+option version = "1.0.0";
+import "vnet/interface_types.api";
+
+/** \brief DPDK interface HQoS pipe profile set request
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param sw_if_index - the interface
+    @param subport - subport ID
+    @param pipe - pipe ID within its subport
+    @param profile - pipe profile ID
+*/
+autoreply define sw_interface_set_dpdk_hqos_pipe {
+    u32 client_index;
+    u32 context;
+    vl_api_interface_index_t sw_if_index;
+    u32 subport;
+    u32 pipe;
+    u32 profile;
+    option vat_help = "rx sw_if_index <id> subport <subport-id> pipe <pipe-id> profile <profile-id>";
+};
+
+/** \brief DPDK interface HQoS subport parameters set request
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param sw_if_index - the interface
+    @param subport - subport ID
+    @param tb_rate - subport token bucket rate (measured in bytes/second)
+    @param tb_size - subport token bucket size (measured in credits)
+    @param tc_rate - subport traffic class 0 .. 3 rates (measured in bytes/second)
+    @param tc_period - enforcement period for rates (measured in milliseconds)
+*/
+autoreply define sw_interface_set_dpdk_hqos_subport {
+    u32 client_index;
+    u32 context;
+    vl_api_interface_index_t sw_if_index;
+    u32 subport;
+    u32 tb_rate;
+    u32 tb_size;
+    u32 tc_rate[4];
+    u32 tc_period;
+    option vat_help = "rx sw_if_index <id> subport <subport-id> [rate <n>] [bktsize <n>] [tc0 <n>] [tc1 <n>] [tc2 <n>] [tc3 <n>] [period <n>]\n";
+};
+
+/** \brief DPDK interface HQoS tctbl entry set request
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param sw_if_index - the interface
+    @param entry - entry index ID
+    @param tc - traffic class (0 .. 3)
+    @param queue - traffic class queue (0 .. 3)
+*/
+autoreply define sw_interface_set_dpdk_hqos_tctbl {
+    u32 client_index;
+    u32 context;
+    vl_api_interface_index_t sw_if_index;
+    u32 entry;
+    u32 tc;
+    u32 queue;
+    option vat_help = "rx sw_if_index <id> entry <n> tc <n> queue <n>";
+};
+
+/*
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
+ 
diff --git a/extras/deprecated/dpdk-hqos/api/dpdk_api.c b/extras/deprecated/dpdk-hqos/api/dpdk_api.c
new file mode 100755
index 00000000000..8b22c650c82
--- /dev/null
+++ b/extras/deprecated/dpdk-hqos/api/dpdk_api.c
@@ -0,0 +1,248 @@
+/*
+ * 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:
+ */
diff --git a/extras/deprecated/dpdk-hqos/api/dpdk_test.c b/extras/deprecated/dpdk-hqos/api/dpdk_test.c
new file mode 100644
index 00000000000..951082faaf9
--- /dev/null
+++ b/extras/deprecated/dpdk-hqos/api/dpdk_test.c
@@ -0,0 +1,285 @@
+
+/*
+ * dpdk_test.c - skeleton vpp-api-test plug-in
+ *
+ * Copyright (c) <current-year> <your-organization>
+ * 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 <vat/vat.h>
+#include <vlibapi/api.h>
+#include <vlibmemory/api.h>
+#include <vppinfra/error.h>
+#include <vnet/ip/ip.h>
+
+uword unformat_sw_if_index (unformat_input_t * input, va_list * args);
+
+/* Declare message IDs */
+#include <dpdk/api/dpdk.api_enum.h>
+#include <dpdk/api/dpdk.api_types.h>
+
+typedef struct {
+    /* API message ID base */
+    u16 msg_id_base;
+    vat_main_t *vat_main;
+} dpdk_test_main_t;
+
+dpdk_test_main_t dpdk_test_main;
+
+/* M: construct, but don't yet send a message */
+#define M(T,t)                                                  \
+do {                                                            \
+    vam->result_ready = 0;                                      \
+    mp = vl_msg_api_alloc(sizeof(*mp));                         \
+    clib_memset (mp, 0, sizeof (*mp));                               \
+    mp->_vl_msg_id = ntohs (VL_API_##T + dm->msg_id_base);      \
+    mp->client_index = vam->my_client_index;                    \
+} while(0);
+
+#define M2(T,t,n)                                               \
+do {                                                            \
+    vam->result_ready = 0;                                      \
+    mp = vl_msg_api_alloc(sizeof(*mp)+(n));                     \
+    clib_memset (mp, 0, sizeof (*mp));                               \
+    mp->_vl_msg_id = ntohs (VL_API_##T + dm->msg_id_base);      \
+    mp->client_index = vam->my_client_index;                    \
+} while(0);
+
+/* S: send a message */
+#define S (vl_msg_api_send_shmem (vam->vl_input_queue, (u8 *)&mp))
+
+/* W: wait for results, with timeout */
+#define W                                       \
+do {                                            \
+    timeout = vat_time_now (vam) + 1.0;         \
+                                                \
+    while (vat_time_now (vam) < timeout) {      \
+        if (vam->result_ready == 1) {           \
+            return (vam->retval);               \
+        }                                       \
+    }                                           \
+    return -99;                                 \
+} while(0);
+
+static int
+api_sw_interface_set_dpdk_hqos_pipe (vat_main_t * vam)
+{
+  dpdk_test_main_t * dm = &dpdk_test_main;
+  unformat_input_t *i = vam->input;
+  vl_api_sw_interface_set_dpdk_hqos_pipe_t *mp;
+  f64 timeout;
+  u32 sw_if_index;
+  u8 sw_if_index_set = 0;
+  u32 subport;
+  u8 subport_set = 0;
+  u32 pipe;
+  u8 pipe_set = 0;
+  u32 profile;
+  u8 profile_set = 0;
+
+  /* Parse args required to build the message */
+  while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
+    {
+        if (unformat (i, "rx sw_if_index %u", &sw_if_index))
+  sw_if_index_set = 1;
+      else if (unformat (i, "subport %u", &subport))
+  subport_set = 1;
+      else if (unformat (i, "pipe %u", &pipe))
+  pipe_set = 1;
+      else if (unformat (i, "profile %u", &profile))
+  profile_set = 1;
+      else
+  break;
+    }
+
+  if (sw_if_index_set == 0)
+    {
+      errmsg ("missing interface name or sw_if_index");
+      return -99;
+    }
+
+  if (subport_set == 0)
+    {
+      errmsg ("missing subport ");
+      return -99;
+    }
+
+  if (pipe_set == 0)
+    {
+      errmsg ("missing pipe");
+      return -99;
+    }
+
+  if (profile_set == 0)
+    {
+      errmsg ("missing profile");
+      return -99;
+    }
+
+  M (SW_INTERFACE_SET_DPDK_HQOS_PIPE, sw_interface_set_dpdk_hqos_pipe);
+
+  mp->sw_if_index = ntohl (sw_if_index);
+  mp->subport = ntohl (subport);
+  mp->pipe = ntohl (pipe);
+  mp->profile = ntohl (profile);
+
+
+  S;
+  W;
+  /* NOTREACHED */
+  return 0;
+}
+
+static int
+api_sw_interface_set_dpdk_hqos_subport (vat_main_t * vam)
+{
+  dpdk_test_main_t * dm = &dpdk_test_main;
+  unformat_input_t *i = vam->input;
+  vl_api_sw_interface_set_dpdk_hqos_subport_t *mp;
+  f64 timeout;
+  u32 sw_if_index;
+  u8 sw_if_index_set = 0;
+  u32 subport;
+  u8 subport_set = 0;
+  u32 tb_rate = 1250000000; /* 10GbE */
+  u32 tb_size = 1000000;
+  u32 tc_rate[] = { 1250000000, 1250000000, 1250000000, 1250000000 };
+  u32 tc_period = 10;
+
+  /* Parse args required to build the message */
+  while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
+    {
+      if (unformat (i, "rx sw_if_index %u", &sw_if_index))
+  sw_if_index_set = 1;
+      else if (unformat (i, "subport %u", &subport))
+  subport_set = 1;
+      else if (unformat (i, "rate %u", &tb_rate))
+  {
+    u32 tc_id;
+
+    for (tc_id = 0; tc_id < (sizeof (tc_rate) / sizeof (tc_rate[0]));
+         tc_id++)
+      tc_rate[tc_id] = tb_rate;
+  }
+      else if (unformat (i, "bktsize %u", &tb_size))
+  ;
+      else if (unformat (i, "tc0 %u", &tc_rate[0]))
+  ;
+      else if (unformat (i, "tc1 %u", &tc_rate[1]))
+  ;
+      else if (unformat (i, "tc2 %u", &tc_rate[2]))
+  ;
+      else if (unformat (i, "tc3 %u", &tc_rate[3]))
+  ;
+      else if (unformat (i, "period %u", &tc_period))
+  ;
+      else
+  break;
+    }
+
+  if (sw_if_index_set == 0)
+    {
+      errmsg ("missing interface name or sw_if_index");
+      return -99;
+    }
+
+  if (subport_set == 0)
+    {
+      errmsg ("missing subport ");
+      return -99;
+    }
+
+  M (SW_INTERFACE_SET_DPDK_HQOS_SUBPORT, sw_interface_set_dpdk_hqos_subport);
+
+  mp->sw_if_index = ntohl (sw_if_index);
+  mp->subport = ntohl (subport);
+  mp->tb_rate = ntohl (tb_rate);
+  mp->tb_size = ntohl (tb_size);
+  mp->tc_rate[0] = ntohl (tc_rate[0]);
+  mp->tc_rate[1] = ntohl (tc_rate[1]);
+  mp->tc_rate[2] = ntohl (tc_rate[2]);
+  mp->tc_rate[3] = ntohl (tc_rate[3]);
+  mp->tc_period = ntohl (tc_period);
+
+  S;
+  W;
+  /* NOTREACHED */
+  return 0;
+}
+
+static int
+api_sw_interface_set_dpdk_hqos_tctbl (vat_main_t * vam)
+{
+  dpdk_test_main_t * dm = &dpdk_test_main;
+  unformat_input_t *i = vam->input;
+  vl_api_sw_interface_set_dpdk_hqos_tctbl_t *mp;
+  f64 timeout;
+  u32 sw_if_index;
+  u8 sw_if_index_set = 0;
+  u8 entry_set = 0;
+  u8 tc_set = 0;
+  u8 queue_set = 0;
+  u32 entry, tc, queue;
+
+  /* Parse args required to build the message */
+  while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
+    {
+      if (unformat (i, "rx sw_if_index %u", &sw_if_index))
+  sw_if_index_set = 1;
+      else if (unformat (i, "entry %d", &entry))
+  entry_set = 1;
+      else if (unformat (i, "tc %d", &tc))
+  tc_set = 1;
+      else if (unformat (i, "queue %d", &queue))
+  queue_set = 1;
+      else
+  break;
+    }
+
+  if (sw_if_index_set == 0)
+    {
+      errmsg ("missing interface name or sw_if_index");
+      return -99;
+    }
+
+  if (entry_set == 0)
+    {
+      errmsg ("missing entry ");
+      return -99;
+    }
+
+  if (tc_set == 0)
+    {
+      errmsg ("missing traffic class ");
+      return -99;
+    }
+
+  if (queue_set == 0)
+    {
+      errmsg ("missing queue ");
+      return -99;
+    }
+
+  M (SW_INTERFACE_SET_DPDK_HQOS_TCTBL, sw_interface_set_dpdk_hqos_tctbl);
+
+  mp->sw_if_index = ntohl (sw_if_index);
+  mp->entry = ntohl (entry);
+  mp->tc = ntohl (tc);
+  mp->queue = ntohl (queue);
+
+  S;
+  W;
+  /* NOTREACHED */
+  return 0;
+}
+
+#include <dpdk/api/dpdk.api_test.c>