/* *------------------------------------------------------------------ * 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 #include #include "map.h" #include #include #include #include #define vl_typedefs /* define message structures */ #include #undef vl_typedefs #define vl_endianfun /* define message structures */ #include #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 #undef vl_printfun #include #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 = mp->is_translation ? MAP_DOMAIN_TRANSLATION : 0; 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; unix_shared_memory_queue_t *q; if (pool_elts (mm->domains) == 0) return; q = vl_api_client_index_to_input_queue (mp->client_index); if (q == 0) { 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_msg_api_send_shmem (q, (u8 *)&rmp); })); /* *INDENT-ON* */ } static void vl_api_map_rule_dump_t_handler (vl_api_map_rule_dump_t * mp) { unix_shared_memory_queue_t *q; 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; } q = vl_api_client_index_to_input_queue (mp->client_index); if (q == 0) { 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_msg_api_send_shmem (q, (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; unix_shared_memory_queue_t *q = vl_api_client_index_to_input_queue (mp->client_index); if (!q) return; rmp = vl_msg_api_alloc (sizeof (*rmp)); rmp->_vl_msg_id = ntohs (VL_API_MAP_SUMMARY_ST