diff options
Diffstat (limited to 'vpp/vpp-api/api.c')
| -rw-r--r-- | vpp/vpp-api/api.c | 105 |
1 files changed, 104 insertions, 1 deletions
diff --git a/vpp/vpp-api/api.c b/vpp/vpp-api/api.c index 0879d49d..330222fb 100644 --- a/vpp/vpp-api/api.c +++ b/vpp/vpp-api/api.c @@ -79,6 +79,7 @@ #include <vnet/devices/af_packet/af_packet.h> #include <vnet/policer/policer.h> #include <vnet/devices/netmap/netmap.h> +#include <vnet/flow/flow_report.h> #undef BIHASH_TYPE #undef __included_bihash_template_h__ @@ -365,7 +366,9 @@ _(CLASSIFY_TABLE_IDS,classify_table_ids) \ _(CLASSIFY_TABLE_BY_INTERFACE, classify_table_by_interface) \ _(CLASSIFY_TABLE_INFO,classify_table_info) \ _(CLASSIFY_SESSION_DUMP,classify_session_dump) \ -_(CLASSIFY_SESSION_DETAILS,classify_session_details) +_(CLASSIFY_SESSION_DETAILS,classify_session_details) \ +_(IPFIX_ENABLE,ipfix_enable) \ +_(IPFIX_DUMP,ipfix_dump) #define QUOTE_(x) #x #define QUOTE(x) QUOTE_(x) @@ -7016,6 +7019,106 @@ static void vl_api_classify_session_dump_t_handler (vl_api_classify_session_dump })); } +static void vl_api_ipfix_enable_t_handler (vl_api_ipfix_enable_t *mp) +{ + vlib_main_t *vm = vlib_get_main(); + flow_report_main_t * frm = &flow_report_main; + vl_api_ipfix_enable_reply_t *rmp; + ip4_address_t collector, src; + u16 collector_port = UDP_DST_PORT_ipfix; + u32 path_mtu; + u32 template_interval; + 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; + 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; + + 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; + + /* Turn on the flow reporting process */ + vlib_process_signal_event (vm, flow_report_process_node.index, + 1, 0); + +out: + REPLY_MACRO(VL_API_IPFIX_ENABLE_REPLY); +} + +static void vl_api_ipfix_dump_t_handler (vl_api_ipfix_dump_t *mp) +{ + flow_report_main_t * frm = &flow_report_main; + unix_shared_memory_queue_t * q; + vl_api_ipfix_details_t *rmp; + + q = vl_api_client_index_to_input_queue (mp->client_index); + + rmp = vl_msg_api_alloc (sizeof (*rmp)); + memset (rmp, 0, sizeof (*rmp)); + rmp->_vl_msg_id = ntohs(VL_API_IPFIX_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)); + rmp->fib_index = htonl(frm->fib_index); + rmp->path_mtu = htonl(frm->path_mtu); + rmp->template_interval = htonl(frm->template_interval); + + vl_msg_api_send_shmem (q, (u8 *)&rmp); +} + #define BOUNCE_HANDLER(nn) \ static void vl_api_##nn##_t_handler ( \ vl_api_##nn##_t *mp) \ |