#define REPLY_MSG_ID_BASE frm->msg_id_base
#include <vlibapi/api_helper_macros.h>
+ipfix_exporter_t *
+vnet_ipfix_exporter_lookup (const ip_address_t *ipfix_collector)
+{
+ flow_report_main_t *frm = &flow_report_main;
+ ipfix_exporter_t *exp;
+
+ pool_foreach (exp, frm->exporters)
+ {
+ if (ip_address_cmp (&exp->ipfix_collector, ipfix_collector) == 0)
+ 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;
+ ip_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;
+ u32 ip_header_size;
reg = vl_api_client_index_to_registration (client_index);
if (!reg)
return VNET_API_ERROR_UNIMPLEMENTED;
- if (mp_src_address->af == ADDRESS_IP6 ||
- mp_collector_address->af == ADDRESS_IP6)
+ if (use_index_0)
{
- return VNET_API_ERROR_UNIMPLEMENTED;
+ /*
+ * In this case we update the existing exporter. There is no delete
+ * for exp[0]
+ */
+ exp = &frm->exporters[0];
+
+ /* Collector address must be IPv4 for exp[0] */
+ collector.version = AF_IP4;
+ ip4_address_decode (mp_collector_address->un.ip4, &collector.ip.ip4);
+ }
+ else
+ {
+ ip_address_decode2 (mp_collector_address, &collector);
+ 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);
+ }
+ }
+ 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;
+ }
}
- 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;
- ip4_address_decode (mp_src_address->un.ip4, &src);
+ ip_address_decode2 (mp_src_address, &src);
fib_id = ntohl (mp_vrf_id);
ip4_main_t *im = &ip4_main;
template_interval = 20;
udp_checksum = mp_udp_checksum;
- if (collector.as_u32 != 0 && src.as_u32 == 0)
+ /*
+ * If the collector address is set then the src must be too.
+ * Collector address can be set to 0 to disable exporter
+ */
+ if (!ip_address_is_zero (&collector) && ip_address_is_zero (&src))
+ return VNET_API_ERROR_INVALID_VALUE;
+ if (collector.version != src.version)
return VNET_API_ERROR_INVALID_VALUE;
if (path_mtu > 1450 /* vpp does not support fragmentation */ )
if (path_mtu < 68)
return VNET_API_ERROR_INVALID_VALUE;
+ /* Calculate how much header data we need. */
+ if (collector.version == AF_IP4)
+ ip_header_size = sizeof (ip4_header_t);
+ else
+ ip_header_size = sizeof (ip6_header_t);
+ exp->all_headers_size = ip_header_size + sizeof (udp_header_t) +
+ sizeof (ipfix_message_header_t) +
+ sizeof (ipfix_set_header_t);
+
/* Reset report streams if we are reconfiguring IP addresses */
- if (exp->ipfix_collector.as_u32 != collector.as_u32 ||
- exp->src_address.as_u32 != src.as_u32 ||
+ if (ip_address_cmp (&exp->ipfix_collector, &collector) ||
+ ip_address_cmp (&exp->src_address, &src) ||
exp->collector_port != collector_port)
vnet_flow_reports_reset (exp);
- exp->ipfix_collector.as_u32 = collector.as_u32;
+ exp->ipfix_collector = collector;
exp->collector_port = collector_port;
- exp->src_address.as_u32 = src.as_u32;
+ exp->src_address = src;
exp->fib_index = fib_index;
exp->path_mtu = path_mtu;
exp->template_interval = template_interval;
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)
{
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);
ntohs ((REPLY_MSG_ID_BASE) + VL_API_IPFIX_EXPORTER_DETAILS);
rmp->context = mp->context;
- memcpy (&collector.ip4, &exp->ipfix_collector, sizeof (ip4_address_t));
- ip_address_encode (&collector, IP46_TYPE_IP4, &rmp->collector_address);
-
+ ip_address_encode2 (&exp->ipfix_collector, &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);
+ ip_address_encode2 (&exp->src_address, &rmp->src_address);
if (exp->fib_index == ~0)
vrf_id = ~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;
+ u32 vrf_id;
+
+ ip_address_encode2 (&exp->ipfix_collector, &rmp->collector_address);
+ rmp->collector_port = htons (exp->collector_port);
+ ip_address_encode2 (&exp->src_address, &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)
Code Review / vpp.git / blobdiff