From a9855ef839ab99d7e66b9dd8d706b14cc8cd77dd Mon Sep 17 00:00:00 2001 From: Ole Troan Date: Wed, 2 May 2018 12:45:10 +0200 Subject: Flow: Rename IPFIX exporter. Change-Id: I9363cf54b73f7cfd8622af6f1cb250438ea0d3b6 Signed-off-by: Ole Troan --- src/vnet/flow/flow_api.c | 396 ----------------------------------------------- 1 file changed, 396 deletions(-) delete mode 100644 src/vnet/flow/flow_api.c (limited to 'src/vnet/flow/flow_api.c') diff --git a/src/vnet/flow/flow_api.c b/src/vnet/flow/flow_api.c deleted file mode 100644 index d1eb2c008c5..00000000000 --- a/src/vnet/flow/flow_api.c +++ /dev/null @@ -1,396 +0,0 @@ -/* - *------------------------------------------------------------------ - * flow_api.c - flow 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 -#include - -#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 \ -_(SET_IPFIX_EXPORTER, set_ipfix_exporter) \ -_(IPFIX_EXPORTER_DUMP, ipfix_exporter_dump) \ -_(SET_IPFIX_CLASSIFY_STREAM, set_ipfix_classify_stream) \ -_(IPFIX_CLASSIFY_STREAM_DUMP, ipfix_classify_stream_dump) \ -_(IPFIX_CLASSIFY_TABLE_ADD_DEL, ipfix_classify_table_add_del) \ -_(IPFIX_CLASSIFY_TABLE_DUMP, ipfix_classify_table_dump) - -static void -vl_api_set_ipfix_exporter_t_handler (vl_api_set_ipfix_exporter_t * mp) -{ - vlib_main_t *vm = vlib_get_main (); - flow_report_main_t *frm = &flow_report_main; - vl_api_set_ipfix_exporter_reply_t *rmp; - ip4_address_t collector, src; - u16 collector_port = UDP_DST_PORT_ipfix; - u32 path_mtu; - u32 template_interval; - u8 udp_checksum; - u32 fib_id; - u32 fib_index = ~0; - int rv = 0; - - memcpy (collector.data, mp->collector_address, sizeof (collector.data)); - collector_port = ntohs (mp->collector_port); - if (collector_port == (u16) ~ 0) - collector_port = UDP_DST_PORT_ipfix; - memcpy (src.data, mp->src_address, sizeof (src.data)); - fib_id = ntohl (mp->vrf_id); - - ip4_main_t *im = &ip4_main; - if (fib_id == ~0) - { - fib_index = ~0; - } - else - { - uword *p = hash_get (im->fib_index_by_table_id, fib_id); - if (!p) - { - rv = VNET_API_ERROR_NO_SUCH_FIB; - goto out; - } - fib_index = p[0]; - } - - path_mtu = ntohl (mp->path_mtu); - if (path_mtu == ~0) - path_mtu = 512; // RFC 7011 section 10.3.3. - template_interval = ntohl (mp->template_interval); - if (template_interval == ~0) - template_interval = 20; - udp_checksum = mp->udp_checksum; - - if (collector.as_u32 == 0) - { - rv = VNET_API_ERROR_INVALID_VALUE; - goto out; - } - - if (src.as_u32 == 0) - { - rv = VNET_API_ERROR_INVALID_VALUE; - goto out; - } - - if (path_mtu > 1450 /* vpp does not support fragmentation */ ) - { - rv = VNET_API_ERROR_INVALID_VALUE; - goto out; - } - - if (path_mtu < 68) - { - rv = VNET_API_ERROR_INVALID_VALUE; - goto out; - } - - /* Reset report streams if we are reconfiguring IP addresses */ - if (frm->ipfix_collector.as_u32 != collector.as_u32 || - frm->src_address.as_u32 != src.as_u32 || - frm->collector_port != collector_port) - vnet_flow_reports_reset (frm); - - frm->ipfix_collector.as_u32 = collector.as_u32; - frm->collector_port = collector_port; - frm->src_address.as_u32 = src.as_u32; - frm->fib_index = fib_index; - frm->path_mtu = path_mtu; - frm->template_interval = template_interval; - frm->udp_checksum = udp_checksum; - - /* Turn on the flow reporting process */ - vlib_process_signal_event (vm, flow_report_process_node.index, 1, 0); - -out: - REPLY_MACRO (VL_API_SET_IPFIX_EXPORTER_REPLY); -} - -static void -vl_api_ipfix_exporter_dump_t_handler (vl_api_ipfix_exporter_dump_t * mp) -{ - flow_report_main_t *frm = &flow_report_main; - vl_api_registration_t *reg; - vl_api_ipfix_exporter_details_t *rmp; - ip4_main_t *im = &ip4_main; - u32 vrf_id; - - reg = vl_api_client_index_to_registration (mp->client_index); - if (!reg) - return;; - - rmp = vl_msg_api_alloc (sizeof (*rmp)); - memset (rmp, 0, sizeof (*rmp)); - rmp->_vl_msg_id = ntohs (VL_API_IPFIX_EXPORTER_DETAILS); - rmp->context = mp->context; - memcpy (rmp->collector_address, frm->ipfix_collector.data, - sizeof (frm->ipfix_collector.data)); - rmp->collector_port = htons (frm->collector_port); - memcpy (rmp->src_address, frm->src_address.data, - sizeof (frm->src_address.data)); - if (frm->fib_index == ~0) - vrf_id = ~0; - else - vrf_id = im->fibs[frm->fib_index].ft_table_id; - rmp->vrf_id = htonl (vrf_id); - rmp->path_mtu = htonl (frm->path_mtu); - rmp->template_interval = htonl (frm->template_interval); - rmp->udp_checksum = (frm->udp_checksum != 0); - - vl_api_send_msg (reg, (u8 *) rmp); -} - -static void - vl_api_set_ipfix_classify_stream_t_handler - (vl_api_set_ipfix_classify_stream_t * mp) -{ - vl_api_set_ipfix_classify_stream_reply_t *rmp; - flow_report_classify_main_t *fcm = &flow_report_classify_main; - flow_report_main_t *frm = &flow_report_main; - u32 domain_id = 0; - u32 src_port = UDP_DST_PORT_ipfix; - int rv = 0; - - domain_id = ntohl (mp->domain_id); - src_port = ntohs (mp->src_port); - - if (fcm->src_port != 0 && - (fcm->domain_id != domain_id || fcm->src_port != (u16) src_port)) - { - int rv = vnet_stream_change (frm, fcm->domain_id, fcm->src_port, - domain_id, (u16) src_port); - ASSERT (rv == 0); - } - - fcm->domain_id = domain_id; - fcm->src_port = (u16) src_port; - - REPLY_MACRO (VL_API_SET_IPFIX_CLASSIFY_STREAM_REPLY); -} - -static void - vl_api_ipfix_classify_stream_dump_t_handler - (vl_api_ipfix_classify_stream_dump_t * mp) -{ - flow_report_classify_main_t *fcm = &flow_report_classify_main; - vl_api_registration_t *reg; - vl_api_ipfix_classify_stream_details_t *rmp; - - reg = vl_api_client_index_to_registration (mp->client_index); - if (!reg) - return; - - rmp = vl_msg_api_alloc (sizeof (*rmp)); - memset (rmp, 0, sizeof (*rmp)); - rmp->_vl_msg_id = ntohs (VL_API_IPFIX_CLASSIFY_STREAM_DETAILS); - rmp->context = mp->context; - rmp->domain_id = htonl (fcm->domain_id); - rmp->src_port = htons (fcm->src_port); - - vl_api_send_msg (reg, (u8 *) rmp); -} - -static void - vl_api_ipfix_classify_table_add_del_t_handler - (vl_api_ipfix_classify_table_add_del_t * mp) -{ - vl_api_ipfix_classify_table_add_del_reply_t *rmp; - flow_report_classify_main_t *fcm = &flow_report_classify_main; - flow_report_main_t *frm = &flow_report_main; - vnet_flow_report_add_del_args_t args; - ipfix_classify_table_t *table; - int is_add; - u32 classify_table_index; - u8 ip_version; - u8 transport_protocol; - int rv = 0; - - classify_table_index = ntohl (mp->table_id); - ip_version = mp->ip_version; - transport_protocol = mp->transport_protocol; - is_add = mp->is_add; - - if (fcm->src_port == 0) - { - /* call set_ipfix_classify_stream first */ - rv = VNET_API_ERROR_UNSPECIFIED; - goto out; - } - - memset (&args, 0, sizeof (args)); - - table = 0; - int i; - for (i = 0; i < vec_len (fcm->tables); i++) - if (ipfix_classify_table_index_valid (i)) - if (fcm->tables[i].classify_table_index == classify_table_index) - { - table = &fcm->tables[i]; - break; - } - - if (is_add) - { - if (table) - { - rv = VNET_API_ERROR_VALUE_EXIST; - goto out; - } - table = ipfix_classify_add_table (); - table->classify_table_index = classify_table_index; - } - else - { - if (!table) - { - rv = VNET_API_ERROR_NO_SUCH_ENTRY; - goto out; - } - } - - table->ip_version = ip_version; - table->transport_protocol = transport_protocol; - - args.opaque.as_uword = table - fcm->tables; - args.rewrite_callback = ipfix_classify_template_rewrite; - args.flow_data_callback = ipfix_classify_send_flows; - args.is_add = is_add; - args.domain_id = fcm->domain_id; - args.src_port = fcm->src_port; - - rv = vnet_flow_report_add_del (frm, &args, NULL); - - /* If deleting, or add failed */ - if (is_add == 0 || (rv && is_add)) - ipfix_classify_delete_table (table - fcm->tables); - -out: - REPLY_MACRO (VL_API_SET_IPFIX_CLASSIFY_STREAM_REPLY); -} - -static void -send_ipfix_classify_table_details (u32 table_index, - vl_api_registration_t * reg, u32 context) -{ - flow_report_classify_main_t *fcm = &flow_report_classify_main; - vl_api_ipfix_classify_table_details_t *mp; - - ipfix_classify_table_t *table = &fcm->tables[table_index]; - - mp = vl_msg_api_alloc (sizeof (*mp)); - memset (mp, 0, sizeof (*mp)); - mp->_vl_msg_id = ntohs (VL_API_IPFIX_CLASSIFY_TABLE_DETAILS); - mp->context = context; - mp->table_id = htonl (table->classify_table_index); - mp->ip_version = table->ip_version; - mp->transport_protocol = table->transport_protocol; - - vl_api_send_msg (reg, (u8 *) mp); -} - -static void - vl_api_ipfix_classify_table_dump_t_handler - (vl_api_ipfix_classify_table_dump_t * mp) -{ - flow_report_classify_main_t *fcm = &flow_report_classify_main; - vl_api_registration_t *reg; - u32 i; - - reg = vl_api_client_index_to_registration (mp->client_index); - if (!reg) - return; - - for (i = 0; i < vec_len (fcm->tables); i++) - if (ipfix_classify_table_index_valid (i)) - send_ipfix_classify_table_details (i, reg, mp->context); -} - -/* - * flow_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 -#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_flow; -#undef _ -} - -static clib_error_t * -flow_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 (flow_api_hookup); - -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: - * eval: (c-set-style "gnu") - * End: - */ -- cgit 1.2.3-korg