[HICN-574] Host stack plugin for VPP.

Signed-off-by: Mauro Sardara <msardara@cisco.com>
Change-Id: I8d8fdffef31a7013265d6529c5f52f3d5ec70d18
Signed-off-by: Mauro Sardara <msardara@cisco.com>
Signed-off-by: Mauro <you@example.com>
Signed-off-by: Mauro Sardara <msardara@cisco.com>

1 files changed, 0 insertions, 264 deletions

diff --git a/hicn-plugin/src/hicn.c b/hicn-plugin/src/hicn.c
deleted file mode 100644
index 43a717f80..000000000
--- a/hicn-plugin/src/hicn.c
+++ /dev/null
@@ -1,264 +0,0 @@
-/*
- * Copyright (c) 2017-2020 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 <vnet/plugin/plugin.h>
-#include <vlib/vlib.h>
-#include <vnet/interface.h>
-
-#include "hicn.h"
-#include "params.h"
-#include "infra.h"
-#include "strategy_dpo_manager.h"
-#include "mgmt.h"
-#include "error.h"
-#include "faces/app/address_mgr.h"
-#include "face_db.h"
-#include "udp_tunnels/udp_tunnel.h"
-#include "route.h"
-
-hicn_main_t hicn_main;
-/* Module vars */
-int hicn_infra_fwdr_initialized = 0;
-
-/*
- * Global time counters we're trying out for opportunistic hashtable
- * expiration.
- */
-uint16_t hicn_infra_fast_timer;	/* Counts at 1 second intervals */
-uint16_t hicn_infra_slow_timer;	/* Counts at 1 minute intervals */
-
-hicn_face_bucket_t *hicn_face_bucket_pool;
-
-/*
- * Init hicn forwarder with configurable PIT, CS sizes
- */
-static int
-hicn_infra_fwdr_init (uint32_t shard_pit_size, uint32_t shard_cs_size)
-{
-  int ret = 0;
-
-  if (hicn_infra_fwdr_initialized)
-    {
-      ret = HICN_ERROR_FWD_ALREADY_ENABLED;
-      goto done;
-    }
-  /* Init per worker limits */
-  hicn_infra_pit_size = shard_pit_size;
-  hicn_infra_cs_size = shard_cs_size;
-
-  /* Init the global time-compression counters */
-  hicn_infra_fast_timer = 1;
-  hicn_infra_slow_timer = 1;
-
-  ret = hicn_pit_create (&hicn_main.pitcs, hicn_infra_pit_size);
-  hicn_pit_set_lru_max (&hicn_main.pitcs, hicn_infra_cs_size);
-done:
-  if ((ret == HICN_ERROR_NONE) && !hicn_infra_fwdr_initialized)
-    {
-      hicn_infra_fwdr_initialized = 1;
-    }
-  return (ret);
-}
-
-/*
- * Action function shared between message handler and debug CLI NOTICE: we're
- * only 'enabling' now
- */
-int
-hicn_infra_plugin_enable_disable (int enable_disable,
-				  int pit_size_req,
-				  f64 pit_max_lifetime_sec_req,
-				  int cs_size_req,
-                                  vnet_link_t link)
-{
-  int ret = 0;
-
-  hicn_main_t *sm = &hicn_main;
-  uint32_t pit_size, cs_size;
-
-  /* Notice if we're already enabled... */
-  if (sm->is_enabled)
-    {
-      ret = HICN_ERROR_FWD_ALREADY_ENABLED;
-      goto done;
-    }
-  /* Set up params and call fwdr_init set up PIT/CS, forwarder nodes */
-
-  /* Check the range and assign some globals */
-  if (pit_max_lifetime_sec_req < 0)
-    {
-      sm->pit_lifetime_max_ms = HICN_PARAM_PIT_LIFETIME_DFLT_MAX_MS;
-    }
-  else
-    {
-      if (pit_max_lifetime_sec_req < HICN_PARAM_PIT_LIFETIME_BOUND_MIN_SEC ||
-	  pit_max_lifetime_sec_req > HICN_PARAM_PIT_LIFETIME_BOUND_MAX_SEC)
-	{
-	  ret = HICN_ERROR_PIT_CONFIG_MAXLT_OOB;
-	  goto done;
-	}
-      sm->pit_lifetime_max_ms = pit_max_lifetime_sec_req * SEC_MS;
-    }
-
-  if (pit_size_req < 0)
-    {
-      pit_size = HICN_PARAM_PIT_ENTRIES_DFLT;
-    }
-  else
-    {
-      if (pit_size_req < HICN_PARAM_PIT_ENTRIES_MIN ||
-	  pit_size_req > HICN_PARAM_PIT_ENTRIES_MAX)
-	{
-	  ret = HICN_ERROR_PIT_CONFIG_SIZE_OOB;
-	  goto done;
-	}
-      pit_size = (uint32_t) pit_size_req;
-    }
-
-  if (cs_size_req < 0)
-    {
-      cs_size = HICN_PARAM_CS_ENTRIES_DFLT;
-    }
-  else
-    {
-      /*
-       * This should be relatively safe
-       * At this point vlib buffers should have been already allocated
-       */
-
-      vlib_buffer_main_t *bm;
-      vlib_buffer_pool_t *bp;
-      vlib_main_t *vm = vlib_get_main ();
-      bm = vm->buffer_main;
-
-      u32 n_buffers = 0;
-      vec_foreach (bp, bm->buffer_pools)
-	n_buffers = n_buffers < bp->n_buffers ? bp->n_buffers : n_buffers;
-
-      // check if CS is bugger tha PIT or bigger than the available vlib_buffers
-      uword cs_buffers =
-	(n_buffers >
-	 HICN_PARAM_CS_MIN_MBUF) ? n_buffers - HICN_PARAM_CS_MIN_MBUF : 0;
-
-      if (cs_size_req > (pit_size_req / 2) || cs_size_req > cs_buffers)
-	{
-	  cs_size_req =
-	    ((pit_size_req / 2) > cs_buffers) ? cs_buffers : pit_size_req / 2;
-	  vlib_cli_output (vm,
-			   "WARNING!! CS too large. Please check size of PIT or the number of buffers available in VPP\n");
-
-	}
-      cs_size = (uint32_t) cs_size_req;
-    }
-
-  ret = hicn_infra_fwdr_init (pit_size, cs_size);
-
-  hicn_face_db_init (pit_size);
-
-  if (ret != HICN_ERROR_NONE)
-    {
-      goto done;
-    }
-  sm->is_enabled = 1;
-  sm->link = link;
-  //hicn_face_udp_init_internal ();
-
-done:
-
-  return (ret);
-}
-
-static clib_error_t *
-hicn_configure (vlib_main_t * vm, unformat_input_t * input)
-{
-  u32 pit_size = HICN_PARAM_PIT_ENTRIES_DFLT;
-  u32 cs_size = HICN_PARAM_CS_ENTRIES_DFLT;
-  u64 pit_lifetime_max_sec = HICN_PARAM_PIT_LIFETIME_DFLT_MAX_MS / SEC_MS;
-
-  vnet_link_t link;
-
-
-  while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
-    {
-      if (unformat (input, "pit-size %u", &pit_size))
-	;
-      else if (unformat (input, "cs-size %u", &cs_size))
-	;
-      else if (unformat (input, "pit-lifetime-max %u", &pit_lifetime_max_sec))
-	;
-      else if (unformat (input, "grab mpls-tunnels"))
-	link = VNET_LINK_MPLS;
-      else
-	break;
-    }
-
-  unformat_free (input);
-
-  hicn_infra_plugin_enable_disable (1, pit_size,
-				    pit_lifetime_max_sec,
-				    cs_size, link);
-
-
-  return 0;
-}
-
-VLIB_CONFIG_FUNCTION (hicn_configure, "hicn");
-
-/*
- * Init entry-point for the icn plugin
- */
-static clib_error_t *
-hicn_init (vlib_main_t * vm)
-{
-  clib_error_t *error = 0;
-
-  hicn_main_t *sm = &hicn_main;
-
-  /* Init other elements in the 'main' struct */
-  sm->is_enabled = 0;
-
-  error = hicn_api_plugin_hookup (vm);
-
-  /* Init the dpo module */
-  hicn_dpos_init ();
-
-  /* Init the app manager */
-  address_mgr_init ();
-
-  hicn_face_module_init (vm);
-
-  /* Init the route module */
-  hicn_route_init ();
-
-  udp_tunnel_init ();
-
-  return error;
-}
-
-VLIB_INIT_FUNCTION (hicn_init);
-
-/* *INDENT-OFF* */
-VLIB_PLUGIN_REGISTER() =
-{
-	.description = "hICN forwarder"
-};
-/* *INDENT-ON* */
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables: eval: (c-set-style "gnu") End:
- */