Reorganize source tree to use single autotools instance

Change-Id: I7b51f88292e057c6443b12224486f2d0c9f8ae23
Signed-off-by: Damjan Marion <damarion@cisco.com>

1 files changed, 0 insertions, 581 deletions

diff --git a/vnet/vnet/ipsec/ipsec.c b/vnet/vnet/ipsec/ipsec.c
deleted file mode 100644
index ee85c402e86..00000000000
--- a/vnet/vnet/ipsec/ipsec.c
+++ /dev/null
@@ -1,581 +0,0 @@
-/*
- * decap.c : IPSec tunnel support
- *
- * Copyright (c) 2015 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/api_errno.h>
-#include <vnet/ip/ip.h>
-#include <vnet/interface.h>
-
-#include <vnet/ipsec/ipsec.h>
-#include <vnet/ipsec/ikev2.h>
-
-#if DPDK_CRYPTO==1
-#include <vnet/devices/dpdk/ipsec/esp.h>
-#define ESP_NODE "dpdk-esp-encrypt"
-#else
-#include <vnet/ipsec/esp.h>
-#define ESP_NODE "esp-encrypt"
-#endif
-
-#if DPDK_CRYPTO==0
-/* dummy function */
-static int
-add_del_sa_sess (u32 sa_index, u8 is_add)
-{
-  return 0;
-}
-#endif
-
-u32
-ipsec_get_sa_index_by_sa_id (u32 sa_id)
-{
-  ipsec_main_t *im = &ipsec_main;
-  uword *p = hash_get (im->sa_index_by_sa_id, sa_id);
-  if (!p)
-    return ~0;
-
-  return p[0];
-}
-
-int
-ipsec_set_interface_spd (vlib_main_t * vm, u32 sw_if_index, u32 spd_id,
-			 int is_add)
-{
-  ipsec_main_t *im = &ipsec_main;
-  ip4_ipsec_config_t config;
-
-  u32 spd_index;
-  uword *p;
-
-  p = hash_get (im->spd_index_by_spd_id, spd_id);
-  if (!p)
-    return VNET_API_ERROR_SYSCALL_ERROR_1;	/* no such spd-id */
-
-  spd_index = p[0];
-
-  p = hash_get (im->spd_index_by_sw_if_index, sw_if_index);
-  if (p && is_add)
-    return VNET_API_ERROR_SYSCALL_ERROR_1;	/* spd already assigned */
-
-  if (is_add)
-    {
-      hash_set (im->spd_index_by_sw_if_index, sw_if_index, spd_index);
-    }
-  else
-    {
-      hash_unset (im->spd_index_by_sw_if_index, sw_if_index);
-    }
-
-  clib_warning ("sw_if_index %u spd_id %u spd_index %u",
-		sw_if_index, spd_id, spd_index);
-
-  /* enable IPsec on TX */
-  vnet_feature_enable_disable ("ip4-output", "ipsec-output-ip4", sw_if_index,
-			       is_add, 0, 0);
-  vnet_feature_enable_disable ("ip6-output", "ipsec-output-ip6", sw_if_index,
-			       is_add, 0, 0);
-
-  /* enable IPsec on RX */
-  vnet_feature_enable_disable ("ip4-unicast", "ipsec-input-ip4", sw_if_index,
-			       is_add, &config, sizeof (config));
-  vnet_feature_enable_disable ("ip6-unicast", "ipsec-input-ip6", sw_if_index,
-			       is_add, &config, sizeof (config));
-
-  return 0;
-}
-
-int
-ipsec_add_del_spd (vlib_main_t * vm, u32 spd_id, int is_add)
-{
-  ipsec_main_t *im = &ipsec_main;
-  ipsec_spd_t *spd = 0;
-  uword *p;
-  u32 spd_index, k, v;
-
-  p = hash_get (im->spd_index_by_spd_id, spd_id);
-  if (p && is_add)
-    return VNET_API_ERROR_INVALID_VALUE;
-  if (!p && !is_add)
-    return VNET_API_ERROR_INVALID_VALUE;
-
-  if (!is_add)			/* delete */
-    {
-      spd_index = p[0];
-      spd = pool_elt_at_index (im->spds, spd_index);
-      if (!spd)
-	return VNET_API_ERROR_INVALID_VALUE;
-      /* *INDENT-OFF* */
-      hash_foreach (k, v, im->spd_index_by_sw_if_index, ({
-        if (v == spd_index)
-          ipsec_set_interface_spd(vm, k, spd_id, 0);
-      }));
-      /* *INDENT-ON* */
-      hash_unset (im->spd_index_by_spd_id, spd_id);
-      pool_free (spd->policies);
-      vec_free (spd->ipv4_outbound_policies);
-      vec_free (spd->ipv6_outbound_policies);
-      vec_free (spd->ipv4_inbound_protect_policy_indices);
-      vec_free (spd->ipv4_inbound_policy_discard_and_bypass_indices);
-      pool_put (im->spds, spd);
-    }
-  else				/* create new SPD */
-    {
-      pool_get (im->spds, spd);
-      memset (spd, 0, sizeof (*spd));
-      spd_index = spd - im->spds;
-      spd->id = spd_id;
-      hash_set (im->spd_index_by_spd_id, spd_id, spd_index);
-    }
-  return 0;
-}
-
-static int
-ipsec_spd_entry_sort (void *a1, void *a2)
-{
-  ipsec_main_t *im = &ipsec_main;
-  u32 *id1 = a1;
-  u32 *id2 = a2;
-  ipsec_spd_t *spd;
-  ipsec_policy_t *p1, *p2;
-
-  /* *INDENT-OFF* */
-  pool_foreach (spd, im->spds, ({
-    p1 = pool_elt_at_index(spd->policies, *id1);
-    p2 = pool_elt_at_index(spd->policies, *id2);
-    if (p1 && p2)
-      return p2->priority - p1->priority;
-  }));
-  /* *INDENT-ON* */
-
-  return 0;
-}
-
-int
-ipsec_add_del_policy (vlib_main_t * vm, ipsec_policy_t * policy, int is_add)
-{
-  ipsec_main_t *im = &ipsec_main;
-  ipsec_spd_t *spd = 0;
-  ipsec_policy_t *vp;
-  uword *p;
-  u32 spd_index;
-
-  clib_warning ("policy-id %u priority %d is_outbound %u", policy->id,
-		policy->priority, policy->is_outbound);
-
-  if (policy->policy == IPSEC_POLICY_ACTION_PROTECT)
-    {
-      p = hash_get (im->sa_index_by_sa_id, policy->sa_id);
-      if (!p)
-	return VNET_API_ERROR_SYSCALL_ERROR_1;
-      policy->sa_index = p[0];
-    }
-
-  p = hash_get (im->spd_index_by_spd_id, policy->id);
-
-  if (!p)
-    return VNET_API_ERROR_SYSCALL_ERROR_1;
-
-  spd_index = p[0];
-  spd = pool_elt_at_index (im->spds, spd_index);
-  if (!spd)
-    return VNET_API_ERROR_SYSCALL_ERROR_1;
-
-  if (is_add)
-    {
-      u32 policy_index;
-
-      pool_get (spd->policies, vp);
-      clib_memcpy (vp, policy, sizeof (*vp));
-      policy_index = vp - spd->policies;
-
-      if (policy->is_outbound)
-	{
-	  if (policy->is_ipv6)
-	    {
-	      vec_add1 (spd->ipv6_outbound_policies, policy_index);
-	      clib_memcpy (vp, policy, sizeof (ipsec_policy_t));
-	      vec_sort_with_function (spd->ipv6_outbound_policies,
-				      ipsec_spd_entry_sort);
-	    }
-	  else
-	    {
-	      vec_add1 (spd->ipv4_outbound_policies, policy_index);
-	      clib_memcpy (vp, policy, sizeof (ipsec_policy_t));
-	      vec_sort_with_function (spd->ipv4_outbound_policies,
-				      ipsec_spd_entry_sort);
-	    }
-	}
-      else
-	{
-	  if (policy->is_ipv6)
-	    {
-	      if (policy->policy == IPSEC_POLICY_ACTION_PROTECT)
-		{
-		  vec_add1 (spd->ipv6_inbound_protect_policy_indices,
-			    policy_index);
-		  clib_memcpy (vp, policy, sizeof (ipsec_policy_t));
-		  vec_sort_with_function
-		    (spd->ipv6_inbound_protect_policy_indices,
-		     ipsec_spd_entry_sort);
-		}
-	      else
-		{
-		  vec_add1
-		    (spd->ipv6_inbound_policy_discard_and_bypass_indices,
-		     policy_index);
-		  clib_memcpy (vp, policy, sizeof (ipsec_policy_t));
-		  vec_sort_with_function
-		    (spd->ipv6_inbound_policy_discard_and_bypass_indices,
-		     ipsec_spd_entry_sort);
-		}
-	    }
-	  else
-	    {
-	      if (policy->policy == IPSEC_POLICY_ACTION_PROTECT)
-		{
-		  vec_add1 (spd->ipv4_inbound_protect_policy_indices,
-			    policy_index);
-		  clib_memcpy (vp, policy, sizeof (ipsec_policy_t));
-		  vec_sort_with_function
-		    (spd->ipv4_inbound_protect_policy_indices,
-		     ipsec_spd_entry_sort);
-		}
-	      else
-		{
-		  vec_add1
-		    (spd->ipv4_inbound_policy_discard_and_bypass_indices,
-		     policy_index);
-		  clib_memcpy (vp, policy, sizeof (ipsec_policy_t));
-		  vec_sort_with_function
-		    (spd->ipv4_inbound_policy_discard_and_bypass_indices,
-		     ipsec_spd_entry_sort);
-		}
-	    }
-	}
-
-    }
-  else
-    {
-      u32 i, j;
-      /* *INDENT-OFF* */
-      pool_foreach_index(i, spd->policies, ({
-        vp = pool_elt_at_index(spd->policies, i);
-        if (vp->priority != policy->priority)
-          continue;
-        if (vp->is_outbound != policy->is_outbound)
-          continue;
-        if (vp->policy != policy->policy)
-          continue;
-        if (vp->sa_id != policy->sa_id)
-          continue;
-        if (vp->protocol != policy->protocol)
-          continue;
-        if (vp->lport.start != policy->lport.start)
-          continue;
-        if (vp->lport.stop != policy->lport.stop)
-          continue;
-        if (vp->rport.start != policy->rport.start)
-          continue;
-        if (vp->rport.stop != policy->rport.stop)
-          continue;
-        if (vp->is_ipv6 != policy->is_ipv6)
-          continue;
-        if (policy->is_ipv6)
-          {
-            if (vp->laddr.start.ip6.as_u64[0] != policy->laddr.start.ip6.as_u64[0])
-              continue;
-            if (vp->laddr.start.ip6.as_u64[1] != policy->laddr.start.ip6.as_u64[1])
-              continue;
-            if (vp->laddr.stop.ip6.as_u64[0] != policy->laddr.stop.ip6.as_u64[0])
-              continue;
-            if (vp->laddr.stop.ip6.as_u64[1] != policy->laddr.stop.ip6.as_u64[1])
-              continue;
-            if (vp->raddr.start.ip6.as_u64[0] != policy->raddr.start.ip6.as_u64[0])
-              continue;
-            if (vp->raddr.start.ip6.as_u64[1] != policy->raddr.start.ip6.as_u64[1])
-              continue;
-            if (vp->raddr.stop.ip6.as_u64[0] != policy->raddr.stop.ip6.as_u64[0])
-              continue;
-           if (vp->laddr.stop.ip6.as_u64[1] != policy->laddr.stop.ip6.as_u64[1])
-              continue;
-           if (policy->is_outbound)
-             {
-               vec_foreach_index(j, spd->ipv6_outbound_policies) {
-                 if (vec_elt(spd->ipv6_outbound_policies, j) == i) {
-                   vec_del1 (spd->ipv6_outbound_policies, j);
-                   break;
-                 }
-               }
-             }
-           else
-             {
-               if (policy->policy == IPSEC_POLICY_ACTION_PROTECT)
-                 {
-                   vec_foreach_index(j, spd->ipv6_inbound_protect_policy_indices) {
-                     if (vec_elt(spd->ipv6_inbound_protect_policy_indices, j) == i) {
-                       vec_del1 (spd->ipv6_inbound_protect_policy_indices, j);
-                       break;
-                     }
-                   }
-                 }
-               else
-                 {
-                   vec_foreach_index(j, spd->ipv6_inbound_policy_discard_and_bypass_indices) {
-                     if (vec_elt(spd->ipv6_inbound_policy_discard_and_bypass_indices, j) == i) {
-                       vec_del1 (spd->ipv6_inbound_policy_discard_and_bypass_indices, j);
-                       break;
-                     }
-                   }
-                 }
-             }
-          }
-        else
-          {
-            if (vp->laddr.start.ip4.as_u32 != policy->laddr.start.ip4.as_u32)
-              continue;
-            if (vp->laddr.stop.ip4.as_u32 != policy->laddr.stop.ip4.as_u32)
-              continue;
-            if (vp->raddr.start.ip4.as_u32 != policy->raddr.start.ip4.as_u32)
-              continue;
-            if (vp->raddr.stop.ip4.as_u32 != policy->raddr.stop.ip4.as_u32)
-              continue;
-            if (policy->is_outbound)
-              {
-                vec_foreach_index(j, spd->ipv4_outbound_policies) {
-                  if (vec_elt(spd->ipv4_outbound_policies, j) == i) {
-                    vec_del1 (spd->ipv4_outbound_policies, j);
-                    break;
-                  }
-                }
-              }
-            else
-              {
-                if (policy->policy == IPSEC_POLICY_ACTION_PROTECT)
-                  {
-                    vec_foreach_index(j, spd->ipv4_inbound_protect_policy_indices) {
-                      if (vec_elt(spd->ipv4_inbound_protect_policy_indices, j) == i) {
-                        vec_del1 (spd->ipv4_inbound_protect_policy_indices, j);
-                        break;
-                      }
-                    }
-                  }
-                else
-                  {
-                    vec_foreach_index(j, spd->ipv4_inbound_policy_discard_and_bypass_indices) {
-                      if (vec_elt(spd->ipv4_inbound_policy_discard_and_bypass_indices, j) == i) {
-                        vec_del1 (spd->ipv4_inbound_policy_discard_and_bypass_indices, j);
-                        break;
-                    }
-                  }
-              }
-          }
-          pool_put (spd->policies, vp);
-          break;
-        }
-      }));
-      /* *INDENT-ON* */
-    }
-
-  return 0;
-}
-
-static u8
-ipsec_is_sa_used (u32 sa_index)
-{
-  ipsec_main_t *im = &ipsec_main;
-  ipsec_spd_t *spd;
-  ipsec_policy_t *p;
-  ipsec_tunnel_if_t *t;
-
-  /* *INDENT-OFF* */
-  pool_foreach(spd, im->spds, ({
-    pool_foreach(p, spd->policies, ({
-      if (p->policy == IPSEC_POLICY_ACTION_PROTECT)
-        {
-          if (p->sa_index == sa_index)
-            return 1;
-        }
-    }));
-  }));
-
-  pool_foreach(t, im->tunnel_interfaces, ({
-    if (t->input_sa_index == sa_index)
-      return 1;
-    if (t->output_sa_index == sa_index)
-      return 1;
-  }));
-  /* *INDENT-ON* */
-
-  return 0;
-}
-
-int
-ipsec_add_del_sa (vlib_main_t * vm, ipsec_sa_t * new_sa, int is_add)
-{
-  ipsec_main_t *im = &ipsec_main;
-  ipsec_sa_t *sa = 0;
-  uword *p;
-  u32 sa_index;
-
-  clib_warning ("id %u spi %u", new_sa->id, new_sa->spi);
-
-  p = hash_get (im->sa_index_by_sa_id, new_sa->id);
-  if (p && is_add)
-    return VNET_API_ERROR_SYSCALL_ERROR_1;	/* already exists */
-  if (!p && !is_add)
-    return VNET_API_ERROR_SYSCALL_ERROR_1;
-
-  if (!is_add)			/* delete */
-    {
-      sa_index = p[0];
-      sa = pool_elt_at_index (im->sad, sa_index);
-      if (ipsec_is_sa_used (sa_index))
-	{
-	  clib_warning ("sa_id %u used in policy", sa->id);
-	  return VNET_API_ERROR_SYSCALL_ERROR_1;	/* sa used in policy */
-	}
-      hash_unset (im->sa_index_by_sa_id, sa->id);
-      add_del_sa_sess (sa_index, is_add);
-      pool_put (im->sad, sa);
-    }
-  else				/* create new SA */
-    {
-      pool_get (im->sad, sa);
-      clib_memcpy (sa, new_sa, sizeof (*sa));
-      sa_index = sa - im->sad;
-      hash_set (im->sa_index_by_sa_id, sa->id, sa_index);
-      if (add_del_sa_sess (sa_index, is_add) < 0)
-	return VNET_API_ERROR_SYSCALL_ERROR_1;
-    }
-  return 0;
-}
-
-int
-ipsec_set_sa_key (vlib_main_t * vm, ipsec_sa_t * sa_update)
-{
-  ipsec_main_t *im = &ipsec_main;
-  uword *p;
-  u32 sa_index;
-  ipsec_sa_t *sa = 0;
-
-  p = hash_get (im->sa_index_by_sa_id, sa_update->id);
-  if (!p)
-    return VNET_API_ERROR_SYSCALL_ERROR_1;	/* no such sa-id */
-
-  sa_index = p[0];
-  sa = pool_elt_at_index (im->sad, sa_index);
-
-  /* new crypto key */
-  if (0 < sa_update->crypto_key_len)
-    {
-      clib_memcpy (sa->crypto_key, sa_update->crypto_key,
-		   sa_update->crypto_key_len);
-      sa->crypto_key_len = sa_update->crypto_key_len;
-    }
-
-  /* new integ key */
-  if (0 < sa_update->integ_key_len)
-    {
-      clib_memcpy (sa->integ_key, sa_update->integ_key,
-		   sa_update->integ_key_len);
-      sa->integ_key_len = sa_update->integ_key_len;
-    }
-
-  if (sa->crypto_key_len + sa->integ_key_len > 0)
-    {
-      if (add_del_sa_sess (sa_index, 0) < 0)
-	return VNET_API_ERROR_SYSCALL_ERROR_1;
-    }
-
-  return 0;
-}
-
-static void
-ipsec_rand_seed (void)
-{
-  struct
-  {
-    time_t time;
-    pid_t pid;
-    void *p;
-  } seed_data;
-
-  seed_data.time = time (NULL);
-  seed_data.pid = getpid ();
-  seed_data.p = (void *) &seed_data;
-
-  RAND_seed ((const void *) &seed_data, sizeof (seed_data));
-}
-
-static clib_error_t *
-ipsec_init (vlib_main_t * vm)
-{
-  clib_error_t *error;
-  ipsec_main_t *im = &ipsec_main;
-  vlib_thread_main_t *tm = vlib_get_thread_main ();
-  vlib_node_t *node;
-
-  ipsec_rand_seed ();
-
-  memset (im, 0, sizeof (im[0]));
-
-  im->vnet_main = vnet_get_main ();
-  im->vlib_main = vm;
-
-  im->spd_index_by_spd_id = hash_create (0, sizeof (uword));
-  im->sa_index_by_sa_id = hash_create (0, sizeof (uword));
-  im->spd_index_by_sw_if_index = hash_create (0, sizeof (uword));
-
-  vec_validate_aligned (im->empty_buffers, tm->n_vlib_mains - 1,
-			CLIB_CACHE_LINE_BYTES);
-
-  node = vlib_get_node_by_name (vm, (u8 *) "error-drop");
-  ASSERT (node);
-  im->error_drop_node_index = node->index;
-
-  node = vlib_get_node_by_name (vm, (u8 *) ESP_NODE);
-
-  ASSERT (node);
-  im->esp_encrypt_node_index = node->index;
-
-  node = vlib_get_node_by_name (vm, (u8 *) "ip4-lookup");
-  ASSERT (node);
-  im->ip4_lookup_node_index = node->index;
-
-  if ((error = vlib_call_init_function (vm, ipsec_cli_init)))
-    return error;
-
-  if ((error = vlib_call_init_function (vm, ipsec_tunnel_if_init)))
-    return error;
-
-  esp_init ();
-
-  if ((error = ikev2_init (vm)))
-    return error;
-
-  return 0;
-}
-
-VLIB_INIT_FUNCTION (ipsec_init);
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */