#include <vnet/vnet.h>
#include <vlibmemory/api.h>
+#include <vnet/ip/ip_types_api.h>
+#include <vnet/udp/udp_local.h>
#include <vnet/interface.h>
#include <vnet/api_errno.h>
#include <vnet/ipfix-export/flow_report.h>
#include <vnet/ipfix-export/flow_report_classify.h>
-#include <vnet/vnet_msg_enum.h>
+#include <vnet/format_fns.h>
+#include <vnet/ipfix-export/ipfix_export.api_enum.h>
+#include <vnet/ipfix-export/ipfix_export.api_types.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
+#define REPLY_MSG_ID_BASE frm->msg_id_base
+#include <vlibapi/api_helper_macros.h>
-/* 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
+ipfix_exporter_t *
+vnet_ipfix_exporter_lookup (ip4_address_t *ipfix_collector)
+{
+ flow_report_main_t *frm = &flow_report_main;
+ ipfix_exporter_t *exp;
-#include <vlibapi/api_helper_macros.h>
+ pool_foreach (exp, frm->exporters)
+ {
+ if (exp->ipfix_collector.as_u32 == ipfix_collector->as_u32)
+ return exp;
+ }
-#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)
+ return NULL;
+}
-static void
-vl_api_set_ipfix_exporter_t_handler (vl_api_set_ipfix_exporter_t * mp)
+/*
+ * For backwards compatibility reasons index 0 in the set of exporters
+ * is alwyas used for the exporter created via the set_ipfix_exporter
+ * API.
+ */
+#define USE_INDEX_0 true
+#define USE_ANY_INDEX false
+
+static int
+vl_api_set_ipfix_exporter_t_internal (
+ u32 client_index, vl_api_address_t *mp_collector_address,
+ u16 mp_collector_port, vl_api_address_t *mp_src_address, u32 mp_vrf_id,
+ u32 mp_path_mtu, u32 mp_template_interval, bool mp_udp_checksum,
+ bool use_index_0, bool is_create)
{
vlib_main_t *vm = vlib_get_main ();
flow_report_main_t *frm = &flow_report_main;
- vl_api_set_ipfix_exporter_reply_t *rmp;
+ ipfix_exporter_t *exp;
+ vl_api_registration_t *reg;
ip4_address_t collector, src;
u16 collector_port = UDP_DST_PORT_ipfix;
u32 path_mtu;
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);
+ reg = vl_api_client_index_to_registration (client_index);
+ if (!reg)
+ return VNET_API_ERROR_UNIMPLEMENTED;
+
+ /* Collector address is the key for the exporter lookup */
+ ip4_address_decode (mp_collector_address->un.ip4, &collector);
+
+ if (use_index_0)
+ /*
+ * In this case we update the existing exporter. There is no delete
+ * for exp[0]
+ */
+ exp = &frm->exporters[0];
+ else
+ {
+ if (is_create)
+ {
+ exp = vnet_ipfix_exporter_lookup (&collector);
+ if (!exp)
+ {
+ /* Create a new exporter instead of updating an existing one */
+ if (pool_elts (frm->exporters) >= IPFIX_EXPORTERS_MAX)
+ return VNET_API_ERROR_INVALID_VALUE;
+ pool_get (frm->exporters, exp);
+ if (!exp)
+ return VNET_API_ERROR_INVALID_VALUE;
+ }
+ }
+ else
+ {
+ /* Delete the exporter */
+ exp = vnet_ipfix_exporter_lookup (&collector);
+ if (!exp)
+ return VNET_API_ERROR_NO_SUCH_ENTRY;
+
+ pool_put (frm->exporters, exp);
+ return 0;
+ }
+ }
+
+ if (mp_src_address->af == ADDRESS_IP6 ||
+ mp_collector_address->af == ADDRESS_IP6)
+ {
+ return VNET_API_ERROR_UNIMPLEMENTED;
+ }
+
+ 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_address_decode (mp_src_address->un.ip4, &src);
+ fib_id = ntohl (mp_vrf_id);
ip4_main_t *im = &ip4_main;
if (fib_id == ~0)
{
uword *p = hash_get (im->fib_index_by_table_id, fib_id);
if (!p)
- {
- rv = VNET_API_ERROR_NO_SUCH_FIB;
- goto out;
- }
+ return VNET_API_ERROR_NO_SUCH_FIB;
fib_index = p[0];
}
- path_mtu = ntohl (mp->path_mtu);
+ 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);
+ 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;
- }
+ udp_checksum = mp_udp_checksum;
- if (src.as_u32 == 0)
- {
- rv = VNET_API_ERROR_INVALID_VALUE;
- goto out;
- }
+ if (collector.as_u32 != 0 && src.as_u32 == 0)
+ return VNET_API_ERROR_INVALID_VALUE;
if (path_mtu > 1450 /* vpp does not support fragmentation */ )
- {
- rv = VNET_API_ERROR_INVALID_VALUE;
- goto out;
- }
+ return VNET_API_ERROR_INVALID_VALUE;
if (path_mtu < 68)
- {
- rv = VNET_API_ERROR_INVALID_VALUE;
- goto out;
- }
+ return VNET_API_ERROR_INVALID_VALUE;
/* 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;
+ if (exp->ipfix_collector.as_u32 != collector.as_u32 ||
+ exp->src_address.as_u32 != src.as_u32 ||
+ exp->collector_port != collector_port)
+ vnet_flow_reports_reset (exp);
+
+ exp->ipfix_collector.as_u32 = collector.as_u32;
+ exp->collector_port = collector_port;
+ exp->src_address.as_u32 = src.as_u32;
+ exp->fib_index = fib_index;
+ exp->path_mtu = path_mtu;
+ exp->template_interval = template_interval;
+ exp->udp_checksum = udp_checksum;
/* Turn on the flow reporting process */
vlib_process_signal_event (vm, flow_report_process_node.index, 1, 0);
-out:
+ return 0;
+}
+
+static void
+vl_api_set_ipfix_exporter_t_handler (vl_api_set_ipfix_exporter_t *mp)
+{
+ vl_api_set_ipfix_exporter_reply_t *rmp;
+ flow_report_main_t *frm = &flow_report_main;
+ int rv = vl_api_set_ipfix_exporter_t_internal (
+ mp->client_index, &mp->collector_address, mp->collector_port,
+ &mp->src_address, mp->vrf_id, mp->path_mtu, mp->template_interval,
+ mp->udp_checksum, USE_INDEX_0, 0);
+
REPLY_MACRO (VL_API_SET_IPFIX_EXPORTER_REPLY);
}
+static void
+vl_api_ipfix_exporter_create_delete_t_handler (
+ vl_api_ipfix_exporter_create_delete_t *mp)
+{
+ vl_api_ipfix_exporter_create_delete_reply_t *rmp;
+ flow_report_main_t *frm = &flow_report_main;
+ int rv = vl_api_set_ipfix_exporter_t_internal (
+ mp->client_index, &mp->collector_address, mp->collector_port,
+ &mp->src_address, mp->vrf_id, mp->path_mtu, mp->template_interval,
+ mp->udp_checksum, USE_ANY_INDEX, mp->is_create);
+
+ REPLY_MACRO (VL_API_IPFIX_EXPORTER_CREATE_DELETE_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;
+ ipfix_exporter_t *exp = pool_elt_at_index (flow_report_main.exporters, 0);
vl_api_registration_t *reg;
vl_api_ipfix_exporter_details_t *rmp;
ip4_main_t *im = &ip4_main;
+ ip46_address_t collector = {.as_u64[0] = 0,.as_u64[1] = 0 };
+ ip46_address_t src = {.as_u64[0] = 0,.as_u64[1] = 0 };
u32 vrf_id;
reg = vl_api_client_index_to_registration (mp->client_index);
if (!reg)
- return;;
+ return;
rmp = vl_msg_api_alloc (sizeof (*rmp));
clib_memset (rmp, 0, sizeof (*rmp));
- rmp->_vl_msg_id = ntohs (VL_API_IPFIX_EXPORTER_DETAILS);
+ rmp->_vl_msg_id =
+ ntohs ((REPLY_MSG_ID_BASE) + 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)
+
+ memcpy (&collector.ip4, &exp->ipfix_collector, sizeof (ip4_address_t));
+ ip_address_encode (&collector, IP46_TYPE_IP4, &rmp->collector_address);
+
+ rmp->collector_port = htons (exp->collector_port);
+
+ memcpy (&src.ip4, &exp->src_address, sizeof (ip4_address_t));
+ ip_address_encode (&src, IP46_TYPE_IP4, &rmp->src_address);
+
+ if (exp->fib_index == ~0)
vrf_id = ~0;
else
- vrf_id = im->fibs[frm->fib_index].ft_table_id;
+ vrf_id = im->fibs[exp->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);
+ rmp->path_mtu = htonl (exp->path_mtu);
+ rmp->template_interval = htonl (exp->template_interval);
+ rmp->udp_checksum = (exp->udp_checksum != 0);
vl_api_send_msg (reg, (u8 *) rmp);
}
+static void
+ipfix_all_fill_details (vl_api_ipfix_all_exporter_details_t *rmp,
+ ipfix_exporter_t *exp)
+{
+ ip4_main_t *im = &ip4_main;
+ ip46_address_t collector = { .as_u64[0] = 0, .as_u64[1] = 0 };
+ ip46_address_t src = { .as_u64[0] = 0, .as_u64[1] = 0 };
+ u32 vrf_id;
+
+ memcpy (&collector.ip4, &exp->ipfix_collector, sizeof (ip4_address_t));
+ ip_address_encode (&collector, IP46_TYPE_IP4, &rmp->collector_address);
+
+ rmp->collector_port = htons (exp->collector_port);
+
+ memcpy (&src.ip4, &exp->src_address, sizeof (ip4_address_t));
+ ip_address_encode (&src, IP46_TYPE_IP4, &rmp->src_address);
+
+ if (exp->fib_index == ~0)
+ vrf_id = ~0;
+ else
+ vrf_id = im->fibs[exp->fib_index].ft_table_id;
+ rmp->vrf_id = htonl (vrf_id);
+ rmp->path_mtu = htonl (exp->path_mtu);
+ rmp->template_interval = htonl (exp->template_interval);
+ rmp->udp_checksum = (exp->udp_checksum != 0);
+}
+
+static void
+ipfix_all_exporter_details (flow_report_main_t *frm, u32 index,
+ vl_api_registration_t *rp, u32 context)
+{
+ ipfix_exporter_t *exp = pool_elt_at_index (frm->exporters, index);
+
+ vl_api_ipfix_all_exporter_details_t *rmp;
+
+ REPLY_MACRO_DETAILS4 (VL_API_IPFIX_ALL_EXPORTER_DETAILS, rp, context,
+ ({ ipfix_all_fill_details (rmp, exp); }));
+}
+
+static void
+vl_api_ipfix_all_exporter_get_t_handler (vl_api_ipfix_all_exporter_get_t *mp)
+{
+ flow_report_main_t *frm = &flow_report_main;
+ vl_api_ipfix_all_exporter_get_reply_t *rmp;
+ int rv = 0;
+
+ REPLY_AND_DETAILS_MACRO (
+ VL_API_IPFIX_ALL_EXPORTER_GET_REPLY, frm->exporters,
+ ({ ipfix_all_exporter_details (frm, cursor, rp, mp->context); }));
+}
+
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;
+ ipfix_exporter_t *exp = &frm->exporters[0];
u32 domain_id = 0;
u32 src_port = UDP_DST_PORT_ipfix;
int rv = 0;
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,
+ int rv = vnet_stream_change (exp, fcm->domain_id, fcm->src_port,
domain_id, (u16) src_port);
ASSERT (rv == 0);
}
(vl_api_ipfix_classify_table_add_del_t * mp)
{
vl_api_ipfix_classify_table_add_del_reply_t *rmp;
+ vl_api_registration_t *reg;
flow_report_classify_main_t *fcm = &flow_report_classify_main;
flow_report_main_t *frm = &flow_report_main;
+ ipfix_exporter_t *exp = &frm->exporters[0];
vnet_flow_report_add_del_args_t args;
ipfix_classify_table_t *table;
int is_add;
u8 transport_protocol;
int rv = 0;
+ reg = vl_api_client_index_to_registration (mp->client_index);
+ if (!reg)
+ return;
+
classify_table_index = ntohl (mp->table_id);
- ip_version = mp->ip_version;
+ ip_version = (mp->ip_version == ADDRESS_IP4) ? 4 : 6;
transport_protocol = mp->transport_protocol;
is_add = mp->is_add;
args.domain_id = fcm->domain_id;
args.src_port = fcm->src_port;
- rv = vnet_flow_report_add_del (frm, &args, NULL);
+ rv = vnet_flow_report_add_del (exp, &args, NULL);
/* If deleting, or add failed */
if (is_add == 0 || (rv && is_add))
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->ip_version = (table->ip_version == 4) ? ADDRESS_IP4 : ADDRESS_IP6;
mp->transport_protocol = table->transport_protocol;
vl_api_send_msg (reg, (u8 *) mp);
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 <vnet/vnet_all_api_h.h>
-#undef vl_msg_name_crc_list
-
static void
-setup_message_id_table (api_main_t * am)
+vl_api_ipfix_flush_t_handler (vl_api_ipfix_flush_t * mp)
{
-#define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
- foreach_vl_msg_name_crc_ipfix_export;
-#undef _
+ flow_report_main_t *frm = &flow_report_main;
+ vl_api_ipfix_flush_reply_t *rmp;
+ vl_api_registration_t *reg;
+ vlib_main_t *vm = vlib_get_main ();
+ int rv = 0;
+
+ reg = vl_api_client_index_to_registration (mp->client_index);
+ if (!reg)
+ return;
+
+ /* poke the flow reporting process */
+ vlib_process_signal_event (vm, flow_report_process_node.index,
+ 1 /* type_opaque */ , 0 /* data */ );
+
+ REPLY_MACRO (VL_API_IPFIX_FLUSH_REPLY);
}
+#include <vnet/ipfix-export/ipfix_export.api.c>
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 _
-
+ flow_report_main_t *frm = &flow_report_main;
/*
* Set up the (msg_name, crc, message-id) table
*/
- setup_message_id_table (am);
+ REPLY_MSG_ID_BASE = setup_message_id_table ();
return 0;
}
Code Review / vpp.git / blobdiff