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authorNeale Ranns <nranns@cisco.com>2020-09-21 08:17:51 +0000
committerDamjan Marion <dmarion@me.com>2020-09-22 16:01:29 +0000
commit2b202bc4b2d870d76bfe6fb1906ae62e253cec72 (patch)
treeb05011f96b8d9d080647323e4609af0fac90b612 /src/vnet/lisp-gpe/lisp_gpe_tenant.c
parentb468773aa4164bf52e0751fdf780f67248037cc0 (diff)
lisp: Move to plugin
Type: refactor Change-Id: I54df533a8f863c4e49742903cf2457f18b4fc506 Signed-off-by: Neale Ranns <nranns@cisco.com>
Diffstat (limited to 'src/vnet/lisp-gpe/lisp_gpe_tenant.c')
-rw-r--r--src/vnet/lisp-gpe/lisp_gpe_tenant.c333
1 files changed, 0 insertions, 333 deletions
diff --git a/src/vnet/lisp-gpe/lisp_gpe_tenant.c b/src/vnet/lisp-gpe/lisp_gpe_tenant.c
deleted file mode 100644
index e2a310c043c..00000000000
--- a/src/vnet/lisp-gpe/lisp_gpe_tenant.c
+++ /dev/null
@@ -1,333 +0,0 @@
-/*
- * Copyright (c) 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.
- */
-
-#include <vnet/lisp-gpe/lisp_gpe_tenant.h>
-
-/**
- * The pool of all tenants
- */
-static lisp_gpe_tenant_t *lisp_gpe_tenant_pool;
-
-/**
- * The hash table of all tenants: key:{VNI}.
- */
-uword *lisp_gpe_tenant_db;
-
-static lisp_gpe_tenant_t *
-lisp_gpe_tenant_find (u32 vni)
-{
- uword *p;
-
- p = hash_get (lisp_gpe_tenant_db, vni);
-
- if (NULL == p)
- return (NULL);
-
- return (pool_elt_at_index (lisp_gpe_tenant_pool, p[0]));
-}
-
-static lisp_gpe_tenant_t *
-lisp_gpe_tenant_find_or_create_i (u32 vni)
-{
- lisp_gpe_tenant_t *lt;
-
- lt = lisp_gpe_tenant_find (vni);
-
- if (NULL == lt)
- {
- pool_get (lisp_gpe_tenant_pool, lt);
- clib_memset (lt, 0, sizeof (*lt));
-
- lt->lt_vni = vni;
- lt->lt_table_id = ~0;
- lt->lt_bd_id = ~0;
-
- hash_set (lisp_gpe_tenant_db, vni, lt - lisp_gpe_tenant_pool);
- }
-
- return (lt);
-}
-
-/**
- * @brief Find or create a tenant for the given VNI
- */
-u32
-lisp_gpe_tenant_find_or_create (u32 vni)
-{
- lisp_gpe_tenant_t *lt;
-
- lt = lisp_gpe_tenant_find (vni);
-
- if (NULL == lt)
- {
- lt = lisp_gpe_tenant_find_or_create_i (vni);
- }
-
- return (lt - lisp_gpe_tenant_pool);
-}
-
-/**
- * @brief If there are no more locks/users of te tenant, then delete it
- */
-static void
-lisp_gpe_tenant_delete_if_empty (lisp_gpe_tenant_t * lt)
-{
- int i;
-
- for (i = 0; i < LISP_GPE_TENANT_LOCK_NUM; i++)
- {
- if (lt->lt_locks[i])
- return;
- }
-
- hash_unset (lisp_gpe_tenant_db, lt->lt_vni);
- pool_put (lisp_gpe_tenant_pool, lt);
-}
-
-/**
- * @brief Add/create and lock a new or find and lock the existing L3
- * interface for the tenant
- *
- * @paran vni The tenant's VNI
- * @param table_id the Tenant's L3 table ID.
- * @param with_default_route Install default route for the interface
- *
- * @return the SW IF index of the L3 interface
- */
-u32
-lisp_gpe_tenant_l3_iface_add_or_lock (u32 vni, u32 table_id,
- u8 with_default_route)
-{
- lisp_gpe_tenant_t *lt;
-
- lt = lisp_gpe_tenant_find_or_create_i (vni);
-
- if (~0 == lt->lt_table_id)
- lt->lt_table_id = table_id;
-
- ASSERT (lt->lt_table_id == table_id);
-
- if (0 == lt->lt_locks[LISP_GPE_TENANT_LOCK_L3_IFACE])
- {
- /* create the l3 interface since there are currently no users of it */
- lt->lt_l3_sw_if_index =
- lisp_gpe_add_l3_iface (&lisp_gpe_main, vni, table_id,
- with_default_route);
- }
-
- lt->lt_locks[LISP_GPE_TENANT_LOCK_L3_IFACE]++;
-
- return (lt->lt_l3_sw_if_index);
-}
-
-/**
- * @brief Release the lock held on the tenant's L3 interface
- */
-void
-lisp_gpe_tenant_l3_iface_unlock (u32 vni)
-{
- lisp_gpe_tenant_t *lt;
-
- lt = lisp_gpe_tenant_find (vni);
-
- if (NULL == lt)
- {
- clib_warning ("No tenant for VNI %d", vni);
- return;
- }
-
- if (0 == lt->lt_locks[LISP_GPE_TENANT_LOCK_L3_IFACE])
- {
- clib_warning ("No L3 interface for tenant VNI %d", vni);
- return;
- }
-
- lt->lt_locks[LISP_GPE_TENANT_LOCK_L3_IFACE]--;
-
- if (0 == lt->lt_locks[LISP_GPE_TENANT_LOCK_L3_IFACE])
- {
- /* the last user has gone, so delete the l3 interface */
- lisp_gpe_del_l3_iface (&lisp_gpe_main, vni, lt->lt_table_id);
- }
-
- /*
- * If there are no more locks on any tenant managed resource, then
- * this tenant is toast.
- */
- lisp_gpe_tenant_delete_if_empty (lt);
-}
-
-/**
- * @brief Add/create and lock a new or find and lock the existing L2
- * interface for the tenant
- *
- * @paran vni The tenant's VNI
- * @param table_id the Tenant's L2 Bridge Domain ID.
- *
- * @return the SW IF index of the L2 interface
- */
-u32
-lisp_gpe_tenant_l2_iface_add_or_lock (u32 vni, u32 bd_id)
-{
- lisp_gpe_tenant_t *lt;
-
- lt = lisp_gpe_tenant_find_or_create_i (vni);
-
- if (NULL == lt)
- {
- clib_warning ("No tenant for VNI %d", vni);
- return ~0;
- }
-
- if (~0 == lt->lt_bd_id)
- lt->lt_bd_id = bd_id;
-
- ASSERT (lt->lt_bd_id == bd_id);
-
- if (0 == lt->lt_locks[LISP_GPE_TENANT_LOCK_L2_IFACE])
- {
- /* create the l2 interface since there are currently no users of it */
- lt->lt_l2_sw_if_index =
- lisp_gpe_add_l2_iface (&lisp_gpe_main, vni, bd_id);
- }
-
- lt->lt_locks[LISP_GPE_TENANT_LOCK_L2_IFACE]++;
-
- return (lt->lt_l2_sw_if_index);
-}
-
-/**
- * @brief Release the lock held on the tenant's L3 interface
- */
-void
-lisp_gpe_tenant_l2_iface_unlock (u32 vni)
-{
- lisp_gpe_tenant_t *lt;
-
- lt = lisp_gpe_tenant_find (vni);
-
- if (NULL == lt)
- {
- clib_warning ("No tenant for VNI %d", vni);
- return;
- }
-
- if (0 == lt->lt_locks[LISP_GPE_TENANT_LOCK_L2_IFACE])
- {
- clib_warning ("No L2 interface for tenant VNI %d", vni);
- return;
- }
-
- lt->lt_locks[LISP_GPE_TENANT_LOCK_L2_IFACE]--;
-
- if (0 == lt->lt_locks[LISP_GPE_TENANT_LOCK_L2_IFACE])
- {
- /* the last user has gone, so delete the l2 interface */
- lisp_gpe_del_l2_iface (&lisp_gpe_main, vni, lt->lt_bd_id);
- }
-
- /*
- * If there are no more locks on any tenant managed resource, then
- * this tenant is toast.
- */
- lisp_gpe_tenant_delete_if_empty (lt);
-}
-
-/**
- * @brief get a const pointer to the tenant object
- */
-const lisp_gpe_tenant_t *
-lisp_gpe_tenant_get (u32 index)
-{
- return (pool_elt_at_index (lisp_gpe_tenant_pool, index));
-}
-
-/**
- * @brief Flush/delete ALL the tenants
- */
-void
-lisp_gpe_tenant_flush (void)
-{
- lisp_gpe_tenant_t *lt;
-
- /* *INDENT-OFF* */
- pool_foreach(lt, lisp_gpe_tenant_pool,
- ({
- lisp_gpe_tenant_l2_iface_unlock(lt->lt_vni);
- lisp_gpe_tenant_l3_iface_unlock(lt->lt_vni);
- }));
- /* *INDENT-ON* */
-}
-
-/**
- * @brief Show/display one tenant
- */
-static u8 *
-format_lisp_gpe_tenant (u8 * s, va_list * ap)
-{
- const lisp_gpe_tenant_t *lt = va_arg (*ap, lisp_gpe_tenant_t *);
-
- s = format (s, "VNI:%d ", lt->lt_vni);
-
- if (lt->lt_table_id != ~0)
- {
- s = format (s, "VRF:%d ", lt->lt_table_id);
- s = format (s, "L3-SW-IF:%d ", lt->lt_l3_sw_if_index);
- }
-
- if (lt->lt_bd_id != ~0)
- {
- s = format (s, "BD-ID:%d ", lt->lt_bd_id);
- s = format (s, "L2-SW-IF:%d ", lt->lt_l2_sw_if_index);
- }
-
- return (s);
-}
-
-/**
- * @brief CLI command to show LISP-GPE tenant.
- */
-static clib_error_t *
-lisp_gpe_tenant_show (vlib_main_t * vm,
- unformat_input_t * input, vlib_cli_command_t * cmd)
-{
- lisp_gpe_tenant_t *lt;
-
- /* *INDENT-OFF* */
- pool_foreach (lt, lisp_gpe_tenant_pool,
- ({
- vlib_cli_output (vm, "%U", format_lisp_gpe_tenant, lt);
- }));
- /* *INDENT-ON* */
-
- return 0;
-}
-
-/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (lisp_gpe_tenant_command) = {
- .path = "show gpe tenant",
- .short_help = "show gpe tenant",
- .function = lisp_gpe_tenant_show,
-};
-/* *INDENT-ON* */
-
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */