ipfix-export: add a new API to dump all exporters

Add a new API to dump all the exporters. As the destination struct
type is not the same as for the existing dump/details API no
attempt is made to use the existing code to populate the structure.

Type: improvement
Signed-off-by: Paul Atkins <patkins@graphiant.com>
Change-Id: I409f80285b107a530e0e4f3c6a047a803815a0ec

diff --git a/src/vnet/ipfix-export/flow_api.c b/src/vnet/ipfix-export/flow_api.c
index 47e1d11..c64f550 100644 (file)
--- a/src/vnet/ipfix-export/flow_api.c
+++ b/src/vnet/ipfix-export/flow_api.c
@@ -249,6 +249,57 @@ vl_api_ipfix_exporter_dump_t_handler (vl_api_ipfix_exporter_dump_t * mp)
   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)

diff --git a/src/vnet/ipfix-export/ipfix_export.api b/src/vnet/ipfix-export/ipfix_export.api
index 2b1da36..8a9d5b1 100644 (file)
--- a/src/vnet/ipfix-export/ipfix_export.api
+++ b/src/vnet/ipfix-export/ipfix_export.api
@@ -73,7 +73,6 @@ define ipfix_exporter_details
   bool udp_checksum;
 };
 
-
 /** Configure IPFIX exporter within the exporting process.
     The exporting process can contain multiple independent exporters,
     each of which have their own state.  The collector_address is the key
@@ -113,6 +112,41 @@ define ipfix_exporter_create_delete_reply {
   u32 stat_index;
 };
 
+service {
+  rpc ipfix_all_exporter_get returns ipfix_all_exporter_get_reply
+    stream ipfix_all_exporter_details;
+};
+
+define ipfix_all_exporter_get
+{
+  u32 client_index;
+  u32 context;
+  u32 cursor;
+};
+
+define ipfix_all_exporter_get_reply
+{
+  u32 context;
+  i32 retval;
+  u32 cursor;
+};
+
+/** \brief Ipfix meter details in response to the get_meters command
+    @param context - sender context, to match reply w/ request
+    @param name The name of the ipfix meter
+*/
+define ipfix_all_exporter_details
+{
+  u32 context;
+  vl_api_address_t collector_address;
+  u16 collector_port;
+  vl_api_address_t src_address;
+  u32 vrf_id;
+  u32 path_mtu;
+  u32 template_interval;
+  bool 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