diff options
| -rw-r--r-- | src/vnet.am | 8 | ||||
| -rw-r--r-- | src/vnet/flow/flow.api | 173 | ||||
| -rw-r--r-- | src/vnet/flow/flow_api.c | 397 | ||||
| -rw-r--r-- | src/vnet/vnet_all_api_h.h | 1 | ||||
| -rw-r--r-- | src/vpp/api/api.c | 299 | ||||
| -rw-r--r-- | src/vpp/api/vpe.api | 154 |
6 files changed, 578 insertions, 454 deletions
diff --git a/src/vnet.am b/src/vnet.am index 660efcf5..c751c100 100644 --- a/src/vnet.am +++ b/src/vnet.am @@ -707,12 +707,16 @@ nobase_include_HEADERS += \ # IPFIX / netflow v10 ######################################## libvnet_la_SOURCES += \ - vnet/flow/flow_report.c + vnet/flow/flow_report.c \ + vnet/flow/flow_api.c nobase_include_HEADERS += \ vnet/flow/flow_report.h \ vnet/flow/ipfix_info_elements.h \ - vnet/flow/ipfix_packet.h + vnet/flow/ipfix_packet.h \ + vnet/flow/flow.api.h + +API_FILES += vnet/flow/flow.api ######################################## # IPFIX classify code diff --git a/src/vnet/flow/flow.api b/src/vnet/flow/flow.api new file mode 100644 index 00000000..0e0f99bf --- /dev/null +++ b/src/vnet/flow/flow.api @@ -0,0 +1,173 @@ +/* + * Copyright (c) 2015-2016 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. + */ + +/** \brief Configure IPFIX exporter process request + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param collector_address - address of IPFIX collector + @param collector_port - port of IPFIX collector + @param src_address - address of IPFIX exporter + @param vrf_id - VRF / fib table ID + @param path_mtu - Path MTU between exporter and collector + @param template_interval - number of seconds after which to resend template + @param udp_checksum - UDP checksum calculation enable flag +*/ +define set_ipfix_exporter +{ + u32 client_index; + u32 context; + u8 collector_address[16]; + u16 collector_port; + u8 src_address[16]; + u32 vrf_id; + u32 path_mtu; + u32 template_interval; + u8 udp_checksum; +}; + +/** \brief Reply to IPFIX exporter configure request + @param context - sender context which was passed in the request +*/ +define set_ipfix_exporter_reply +{ + u32 context; + i32 retval; +}; + +/** \brief IPFIX exporter dump request + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request +*/ +define ipfix_exporter_dump +{ + u32 client_index; + u32 context; +}; + +/** \brief Reply to IPFIX exporter dump request + @param context - sender context which was passed in the request + @param collector_address - address of IPFIX collector + @param collector_port - port of IPFIX collector + @param src_address - address of IPFIX exporter + @param fib_index - fib table index + @param path_mtu - Path MTU between exporter and collector + @param template_interval - number of seconds after which to resend template + @param udp_checksum - UDP checksum calculation enable flag +*/ +define ipfix_exporter_details +{ + u32 context; + u8 collector_address[16]; + u16 collector_port; + u8 src_address[16]; + u32 vrf_id; + u32 path_mtu; + u32 template_interval; + u8 udp_checksum; +}; + +/** \brief IPFIX classify stream configure request + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param domain_id - domain ID reported in IPFIX messages for classify stream + @param src_port - source port of UDP session for classify stream +*/ +define set_ipfix_classify_stream { + u32 client_index; + u32 context; + u32 domain_id; + u16 src_port; +}; + +/** \brief IPFIX classify stream configure response + @param context - sender context, to match reply w/ request + @param retval - return value for request +*/ +define set_ipfix_classify_stream_reply { + u32 context; + i32 retval; +}; + +/** \brief IPFIX classify stream dump request + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request +*/ +define ipfix_classify_stream_dump { + u32 client_index; + u32 context; +}; + +/** \brief Reply to IPFIX classify stream dump request + @param context - sender context, to match reply w/ request + @param domain_id - domain ID reported in IPFIX messages for classify stream + @param src_port - source port of UDP session for classify stream +*/ +define ipfix_classify_stream_details { + u32 context; + u32 domain_id; + u16 src_port; +}; + +/** \brief IPFIX add or delete classifier table request + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request + @param table_id - classifier table ID + @param ip_version - version of IP used in the classifier table + @param transport_protocol - transport protocol used in the classifier table or 255 for unspecified +*/ +define ipfix_classify_table_add_del { + u32 client_index; + u32 context; + u32 table_id; + u8 ip_version; + u8 transport_protocol; + u8 is_add; +}; + +/** \brief IPFIX add classifier table response + @param context - sender context which was passed in the request +*/ +define ipfix_classify_table_add_del_reply { + u32 context; + i32 retval; +}; + +/** \brief IPFIX classify tables dump request + @param client_index - opaque cookie to identify the sender + @param context - sender context, to match reply w/ request +*/ +define ipfix_classify_table_dump { + u32 client_index; + u32 context; +}; + +/** \brief Reply to IPFIX classify tables dump request + @param context - sender context, to match reply w/ request + @param table_id - classifier table ID + @param ip_version - version of IP used in the classifier table + @param transport_protocol - transport protocol used in the classifier table or 255 for unspecified +*/ +define ipfix_classify_table_details { + u32 context; + u32 table_id; + u8 ip_version; + u8 transport_protocol; +}; + +/* + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ diff --git a/src/vnet/flow/flow_api.c b/src/vnet/flow/flow_api.c new file mode 100644 index 00000000..b975dda1 --- /dev/null +++ b/src/vnet/flow/flow_api.c @@ -0,0 +1,397 @@ +/* + *------------------------------------------------------------------ + * 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 <vnet/vnet.h> +#include <vlibmemory/api.h> + +#include <vnet/interface.h> +#include <vnet/api_errno.h> + +#include <vnet/fib/fib_table.h> +#include <vnet/flow/flow_report.h> +#include <vnet/flow/flow_report_classify.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 \ +_(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; + unix_shared_memory_queue_t *q; + vl_api_ipfix_exporter_details_t *rmp; + ip4_main_t *im = &ip4_main; + u32 vrf_id; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (!q) + 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_msg_api_send_shmem (q, (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; + unix_shared_memory_queue_t *q; + vl_api_ipfix_classify_stream_details_t *rmp; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (!q) + 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_msg_api_send_shmem (q, (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); + + /* 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, + unix_shared_memory_queue_t * q, + 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_msg_api_send_shmem (q, (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; + unix_shared_memory_queue_t *q; + u32 i; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (!q) + return; + + for (i = 0; i < vec_len (fcm->tables); i++) + if (ipfix_classify_table_index_valid (i)) + send_ipfix_classify_table_details (i, q, 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 <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_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: + */ diff --git a/src/vnet/vnet_all_api_h.h b/src/vnet/vnet_all_api_h.h index c7789650..d76eee5a 100644 --- a/src/vnet/vnet_all_api_h.h +++ b/src/vnet/vnet_all_api_h.h @@ -53,6 +53,7 @@ #include <vnet/mpls/mpls.api.h> #include <vnet/sr/sr.api.h> #include <vnet/classify/classify.api.h> +#include <vnet/flow/flow.api.h> /* * fd.io coding-style-patch-verification: ON diff --git a/src/vpp/api/api.c b/src/vpp/api/api.c index 6e7e9c10..9f6f260b 100644 --- a/src/vpp/api/api.c +++ b/src/vpp/api/api.c @@ -72,8 +72,6 @@ #include <vnet/ip/ip6_hop_by_hop.h> #include <vnet/ip/ip_source_and_port_range_check.h> #include <vnet/policer/policer.h> -#include <vnet/flow/flow_report.h> -#include <vnet/flow/flow_report_classify.h> #include <vnet/ip/punt.h> #include <vnet/feature/feature.h> @@ -160,12 +158,6 @@ _(IOAM_ENABLE, ioam_enable) \ _(IOAM_DISABLE, ioam_disable) \ _(POLICER_ADD_DEL, policer_add_del) \ _(POLICER_DUMP, policer_dump) \ -_(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) \ _(GET_NEXT_INDEX, get_next_index) \ _(PG_CREATE_INTERFACE, pg_create_interface) \ _(PG_CAPTURE, pg_capture) \ @@ -2423,297 +2415,6 @@ vl_api_policer_dump_t_handler (vl_api_policer_dump_t * mp) 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; - unix_shared_memory_queue_t *q; - vl_api_ipfix_exporter_details_t *rmp; - ip4_main_t *im = &ip4_main; - u32 vrf_id; - - q = vl_api_client_index_to_input_queue (mp->client_index); - if (!q) - 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_msg_api_send_shmem (q, (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; - unix_shared_memory_queue_t *q; - vl_api_ipfix_classify_stream_details_t *rmp; - - q = vl_api_client_index_to_input_queue (mp->client_index); - if (!q) - 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_msg_api_send_shmem (q, (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); - - /* 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, - unix_shared_memory_queue_t * q, - 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_msg_api_send_shmem (q, (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; - unix_shared_memory_queue_t *q; - u32 i; - - q = vl_api_client_index_to_input_queue (mp->client_index); - if (!q) - return; - - for (i = 0; i < vec_len (fcm->tables); i++) - if (ipfix_classify_table_index_valid (i)) - send_ipfix_classify_table_details (i, q, mp->context); -} - -static void vl_api_pg_create_interface_t_handler (vl_api_pg_create_interface_t * mp) { vl_api_pg_create_interface_reply_t *rmp; diff --git a/src/vpp/api/vpe.api b/src/vpp/api/vpe.api index a9b34d1f..f32ba670 100644 --- a/src/vpp/api/vpe.api +++ b/src/vpp/api/vpe.api @@ -42,6 +42,7 @@ * SR APIs: see .../src/vnet/sr/{sr.api, sr_api.c} * DPDK APIs: see ... /src/vnet/devices/dpdk/{dpdk.api, dpdk_api.c} * CLASSIFY APIs: see ... /src/vnet/classify/{classify.api, classify_api.c} + * FLOW APIs: see ... /src/vnet/flow/{flow.api, flow_api.c} */ /** \brief Create a new subinterface with the given vlan id @@ -1389,159 +1390,6 @@ define policer_details u64 last_update_time; }; -/** \brief Configure IPFIX exporter process request - @param client_index - opaque cookie to identify the sender - @param context - sender context, to match reply w/ request - @param collector_address - address of IPFIX collector - @param collector_port - port of IPFIX collector - @param src_address - address of IPFIX exporter - @param vrf_id - VRF / fib table ID - @param path_mtu - Path MTU between exporter and collector - @param template_interval - number of seconds after which to resend template - @param udp_checksum - UDP checksum calculation enable flag -*/ -define set_ipfix_exporter -{ - u32 client_index; - u32 context; - u8 collector_address[16]; - u16 collector_port; - u8 src_address[16]; - u32 vrf_id; - u32 path_mtu; - u32 template_interval; - u8 udp_checksum; -}; - -/** \brief Reply to IPFIX exporter configure request - @param context - sender context which was passed in the request -*/ -define set_ipfix_exporter_reply -{ - u32 context; - i32 retval; -}; - -/** \brief IPFIX exporter dump request - @param client_index - opaque cookie to identify the sender - @param context - sender context, to match reply w/ request -*/ -define ipfix_exporter_dump -{ - u32 client_index; - u32 context; -}; - -/** \brief Reply to IPFIX exporter dump request - @param context - sender context which was passed in the request - @param collector_address - address of IPFIX collector - @param collector_port - port of IPFIX collector - @param src_address - address of IPFIX exporter - @param fib_index - fib table index - @param path_mtu - Path MTU between exporter and collector - @param template_interval - number of seconds after which to resend template - @param udp_checksum - UDP checksum calculation enable flag -*/ -define ipfix_exporter_details -{ - u32 context; - u8 collector_address[16]; - u16 collector_port; - u8 src_address[16]; - u32 vrf_id; - u32 path_mtu; - u32 template_interval; - u8 udp_checksum; -}; - -/** \brief IPFIX classify stream configure request - @param client_index - opaque cookie to identify the sender - @param context - sender context, to match reply w/ request - @param domain_id - domain ID reported in IPFIX messages for classify stream - @param src_port - source port of UDP session for classify stream -*/ -define set_ipfix_classify_stream { - u32 client_index; - u32 context; - u32 domain_id; - u16 src_port; -}; - -/** \brief IPFIX classify stream configure response - @param context - sender context, to match reply w/ request - @param retval - return value for request -*/ -define set_ipfix_classify_stream_reply { - u32 context; - i32 retval; -}; - -/** \brief IPFIX classify stream dump request - @param client_index - opaque cookie to identify the sender - @param context - sender context, to match reply w/ request -*/ -define ipfix_classify_stream_dump { - u32 client_index; - u32 context; -}; - -/** \brief Reply to IPFIX classify stream dump request - @param context - sender context, to match reply w/ request - @param domain_id - domain ID reported in IPFIX messages for classify stream - @param src_port - source port of UDP session for classify stream -*/ -define ipfix_classify_stream_details { - u32 context; - u32 domain_id; - u16 src_port; -}; - -/** \brief IPFIX add or delete classifier table request - @param client_index - opaque cookie to identify the sender - @param context - sender context, to match reply w/ request - @param table_id - classifier table ID - @param ip_version - version of IP used in the classifier table - @param transport_protocol - transport protocol used in the classifier table or 255 for unspecified -*/ -define ipfix_classify_table_add_del { - u32 client_index; - u32 context; - u32 table_id; - u8 ip_version; - u8 transport_protocol; - u8 is_add; -}; - -/** \brief IPFIX add classifier table response - @param context - sender context which was passed in the request -*/ -define ipfix_classify_table_add_del_reply { - u32 context; - i32 retval; -}; - -/** \brief IPFIX classify tables dump request - @param client_index - opaque cookie to identify the sender - @param context - sender context, to match reply w/ request -*/ -define ipfix_classify_table_dump { - u32 client_index; - u32 context; -}; - -/** \brief Reply to IPFIX classify tables dump request - @param context - sender context, to match reply w/ request - @param table_id - classifier table ID - @param ip_version - version of IP used in the classifier table - @param transport_protocol - transport protocol used in the classifier table or 255 for unspecified -*/ -define ipfix_classify_table_details { - u32 context; - u32 table_id; - u8 ip_version; - u8 transport_protocol; -}; - /** \brief Query relative index via node names @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request |