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-rw-r--r--src/vnet/ipfix-export/flow_api.c81
1 files changed, 77 insertions, 4 deletions
diff --git a/src/vnet/ipfix-export/flow_api.c b/src/vnet/ipfix-export/flow_api.c
index dc163fe1e0a..47e1d1103a2 100644
--- a/src/vnet/ipfix-export/flow_api.c
+++ b/src/vnet/ipfix-export/flow_api.c
@@ -36,15 +36,39 @@
#define REPLY_MSG_ID_BASE frm->msg_id_base
#include <vlibapi/api_helper_macros.h>
+ipfix_exporter_t *
+vnet_ipfix_exporter_lookup (ip4_address_t *ipfix_collector)
+{
+ flow_report_main_t *frm = &flow_report_main;
+ ipfix_exporter_t *exp;
+
+ pool_foreach (exp, frm->exporters)
+ {
+ if (exp->ipfix_collector.as_u32 == ipfix_collector->as_u32)
+ return exp;
+ }
+
+ return NULL;
+}
+
+/*
+ * 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)
+ 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;
- ipfix_exporter_t *exp = pool_elt_at_index (frm->exporters, 0);
+ ipfix_exporter_t *exp;
vl_api_registration_t *reg;
ip4_address_t collector, src;
u16 collector_port = UDP_DST_PORT_ipfix;
@@ -58,13 +82,48 @@ vl_api_set_ipfix_exporter_t_internal (
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;
}
- ip4_address_decode (mp_collector_address->un.ip4, &collector);
collector_port = ntohs (mp_collector_port);
if (collector_port == (u16) ~ 0)
collector_port = UDP_DST_PORT_ipfix;
@@ -129,12 +188,26 @@ vl_api_set_ipfix_exporter_t_handler (vl_api_set_ipfix_exporter_t *mp)
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);
+ 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;