+++ /dev/null
-/*
- *------------------------------------------------------------------
- * map_api.c - vnet map api
- *
- * 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/vnet.h>
-#include <vlibmemory/api.h>
-
-#include "map.h"
-#include <vnet/api_errno.h>
-#include <vnet/ip/ip.h>
-#include <vnet/fib/fib_table.h>
-#include <vnet/vnet_msg_enum.h>
-
-#define vl_typedefs /* define message structures */
-#include <vnet/vnet_all_api_h.h>
-#undef vl_typedefs
-
-#define vl_endianfun /* define message structures */
-#include <vnet/vnet_all_api_h.h>
-#undef vl_endianfun
-
-/* instantiate all the print functions we know about */
-#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
-#define vl_printfun
-#include <vnet/vnet_all_api_h.h>
-#undef vl_printfun
-
-#include <vlibapi/api_helper_macros.h>
-
-#define foreach_vpe_api_msg \
-_(MAP_ADD_DOMAIN, map_add_domain) \
-_(MAP_DEL_DOMAIN, map_del_domain) \
-_(MAP_ADD_DEL_RULE, map_add_del_rule) \
-_(MAP_DOMAIN_DUMP, map_domain_dump) \
-_(MAP_RULE_DUMP, map_rule_dump) \
-_(MAP_SUMMARY_STATS, map_summary_stats)
-
-static void
-vl_api_map_add_domain_t_handler (vl_api_map_add_domain_t * mp)
-{
- vl_api_map_add_domain_reply_t *rmp;
- int rv = 0;
- u32 index;
- u8 flags = 0;
-
- if (mp->is_translation)
- flags |= MAP_DOMAIN_TRANSLATION;
-
- if (mp->is_rfc6052)
- flags |= MAP_DOMAIN_RFC6052;
-
- rv =
- map_create_domain ((ip4_address_t *) & mp->ip4_prefix, mp->ip4_prefix_len,
- (ip6_address_t *) & mp->ip6_prefix, mp->ip6_prefix_len,
- (ip6_address_t *) & mp->ip6_src,
- mp->ip6_src_prefix_len, mp->ea_bits_len,
- mp->psid_offset, mp->psid_length, &index,
- ntohs (mp->mtu), flags);
-
- /* *INDENT-OFF* */
- REPLY_MACRO2(VL_API_MAP_ADD_DOMAIN_REPLY,
- ({
- rmp->index = ntohl(index);
- }));
- /* *INDENT-ON* */
-}
-
-static void
-vl_api_map_del_domain_t_handler (vl_api_map_del_domain_t * mp)
-{
- vl_api_map_del_domain_reply_t *rmp;
- int rv = 0;
-
- rv = map_delete_domain (ntohl (mp->index));
-
- REPLY_MACRO (VL_API_MAP_DEL_DOMAIN_REPLY);
-}
-
-static void
-vl_api_map_add_del_rule_t_handler (vl_api_map_add_del_rule_t * mp)
-{
- vl_api_map_del_domain_reply_t *rmp;
- int rv = 0;
-
- rv =
- map_add_del_psid (ntohl (mp->index), ntohs (mp->psid),
- (ip6_address_t *) mp->ip6_dst, mp->is_add);
-
- REPLY_MACRO (VL_API_MAP_ADD_DEL_RULE_REPLY);
-}
-
-static void
-vl_api_map_domain_dump_t_handler (vl_api_map_domain_dump_t * mp)
-{
- vl_api_map_domain_details_t *rmp;
- map_main_t *mm = &map_main;
- map_domain_t *d;
- vl_api_registration_t *reg;
-
- if (pool_elts (mm->domains) == 0)
- return;
-
- reg = vl_api_client_index_to_registration (mp->client_index);
- if (!reg)
- return;
-
- /* *INDENT-OFF* */
- pool_foreach(d, mm->domains,
- ({
- /* Make sure every field is initiated (or don't skip the memset()) */
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- rmp->_vl_msg_id = ntohs(VL_API_MAP_DOMAIN_DETAILS);
- rmp->domain_index = htonl(d - mm->domains);
- rmp->ea_bits_len = d->ea_bits_len;
- rmp->psid_offset = d->psid_offset;
- rmp->psid_length = d->psid_length;
- clib_memcpy(rmp->ip4_prefix, &d->ip4_prefix, sizeof(rmp->ip4_prefix));
- rmp->ip4_prefix_len = d->ip4_prefix_len;
- clib_memcpy(rmp->ip6_prefix, &d->ip6_prefix, sizeof(rmp->ip6_prefix));
- rmp->ip6_prefix_len = d->ip6_prefix_len;
- clib_memcpy(rmp->ip6_src, &d->ip6_src, sizeof(rmp->ip6_src));
- rmp->ip6_src_len = d->ip6_src_len;
- rmp->mtu = htons(d->mtu);
- rmp->is_translation = (d->flags & MAP_DOMAIN_TRANSLATION);
- rmp->context = mp->context;
-
- vl_api_send_msg (reg, (u8 *)&rmp);
- }));
- /* *INDENT-ON* */
-}
-
-static void
-vl_api_map_rule_dump_t_handler (vl_api_map_rule_dump_t * mp)
-{
- vl_api_registration_t *reg;
- u16 i;
- ip6_address_t dst;
- vl_api_map_rule_details_t *rmp;
- map_main_t *mm = &map_main;
- u32 domain_index = ntohl (mp->domain_index);
- map_domain_t *d;
-
- if (pool_elts (mm->domains) == 0)
- return;
-
- d = pool_elt_at_index (mm->domains, domain_index);
- if (!d || !d->rules)
- {
- return;
- }
-
- reg = vl_api_client_index_to_registration (mp->client_index);
- if (!reg)
- return;
-
- for (i = 0; i < (0x1 << d->psid_length); i++)
- {
- dst = d->rules[i];
- if (dst.as_u64[0] == 0 && dst.as_u64[1] == 0)
- {
- continue;
- }
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- memset (rmp, 0, sizeof (*rmp));
- rmp->_vl_msg_id = ntohs (VL_API_MAP_RULE_DETAILS);
- rmp->psid = htons (i);
- clib_memcpy (rmp->ip6_dst, &dst, sizeof (rmp->ip6_dst));
- rmp->context = mp->context;
- vl_api_send_msg (reg, (u8 *) rmp);
- }
-}
-
-static void
-vl_api_map_summary_stats_t_handler (vl_api_map_summary_stats_t * mp)
-{
- vl_api_map_summary_stats_reply_t *rmp;
- vlib_combined_counter_main_t *cm;
- vlib_counter_t v;
- int i, which;
- u64 total_pkts[VLIB_N_RX_TX];
- u64 total_bytes[VLIB_N_RX_TX];
- map_main_t *mm = &map_main;
- vl_api_registration_t *reg;
-
- reg = vl_api_client_index_to_registration (mp->client_index);
- if (!reg)
- return;
-
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- rmp->_vl_msg_id = ntohs (VL_API_MAP_SUMMARY_STATS_REPLY);
- rmp->context = mp->context;
- rmp->retval = 0;
-
- if (pool_elts (mm->domains) == 0)
- {
- rmp->retval = -1;
- goto out;
- }
-
- memset (total_pkts, 0, sizeof (total_pkts));
- memset (total_bytes, 0, sizeof (total_bytes));
-
- map_domain_counter_lock (mm);
- vec_foreach (cm, mm->domain_counters)
- {
- which = cm - mm->domain_counters;
-
- for (i = 0; i < vlib_combined_counter_n_counters (cm); i++)
- {
- vlib_get_combined_counter (cm, i, &v);
- total_pkts[which] += v.packets;
- total_bytes[which] += v.bytes;
- }
- }
-
- map_domain_counter_unlock (mm);
-
- /* Note: in network byte order! */
- rmp->total_pkts[MAP_DOMAIN_COUNTER_RX] =
- clib_host_to_net_u64 (total_pkts[MAP_DOMAIN_COUNTER_RX]);
- rmp->total_bytes[MAP_DOMAIN_COUNTER_RX] =
- clib_host_to_net_u64 (total_bytes[MAP_DOMAIN_COUNTER_RX]);
- rmp->total_pkts[MAP_DOMAIN_COUNTER_TX] =
- clib_host_to_net_u64 (total_pkts[MAP_DOMAIN_COUNTER_TX]);
- rmp->total_bytes[MAP_DOMAIN_COUNTER_TX] =
- clib_host_to_net_u64 (total_bytes[MAP_DOMAIN_COUNTER_TX]);
- rmp->total_bindings = clib_host_to_net_u64 (pool_elts (mm->domains));
- rmp->total_ip4_fragments = 0; // Not yet implemented. Should be a simple counter.
- rmp->total_security_check[MAP_DOMAIN_COUNTER_TX] =
- clib_host_to_net_u64 (map_error_counter_get
- (ip4_map_node.index, MAP_ERROR_ENCAP_SEC_CHECK));
- rmp->total_security_check[MAP_DOMAIN_COUNTER_RX] =
- clib_host_to_net_u64 (map_error_counter_get
- (ip4_map_node.index, MAP_ERROR_DECAP_SEC_CHECK));
-
-out:
- vl_api_send_msg (reg, (u8 *) rmp);
-}
-
-/*
- * vpe_api_hookup
- * Add vpe's API message handlers to the table.
- * vlib has alread mapped shared memory and
- * added the client registration handlers.
- * See .../vlib-api/vlibmemory/memclnt_vlib.c:memclnt_process()
- */
-#define vl_msg_name_crc_list
-#include <vnet/vnet_all_api_h.h>
-#undef vl_msg_name_crc_list
-
-static void
-setup_message_id_table (api_main_t * am)
-{
-#define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
- foreach_vl_msg_name_crc_map;
-#undef _
-}
-
-static clib_error_t *
-map_api_hookup (vlib_main_t * vm)
-{
- api_main_t *am = &api_main;
-
-#define _(N,n) \
- vl_msg_api_set_handlers(VL_API_##N, #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_msg;
-#undef _
-
- /*
- * Set up the (msg_name, crc, message-id) table
- */
- setup_message_id_table (am);
-
- return 0;
-}
-
-VLIB_API_INIT_FUNCTION (map_api_hookup);
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */
Code Review / vpp.git / blobdiff