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Diffstat (limited to 'src/vnet/ipfix-export/flow_report.c')
-rw-r--r--src/vnet/ipfix-export/flow_report.c46
1 files changed, 29 insertions, 17 deletions
diff --git a/src/vnet/ipfix-export/flow_report.c b/src/vnet/ipfix-export/flow_report.c
index 1660a2bfdb1..bb7a863cac5 100644
--- a/src/vnet/ipfix-export/flow_report.c
+++ b/src/vnet/ipfix-export/flow_report.c
@@ -88,7 +88,8 @@ send_template_packet (flow_report_main_t *frm, ipfix_exporter_t *exp,
if (fr->update_rewrite || fr->rewrite == 0)
{
- if (exp->ipfix_collector.as_u32 == 0 || exp->src_address.as_u32 == 0)
+ if (ip_address_is_zero (&exp->ipfix_collector) ||
+ ip_address_is_zero (&exp->src_address))
{
vlib_node_set_state (frm->vlib_main, flow_report_process_node.index,
VLIB_NODE_STATE_DISABLED);
@@ -198,8 +199,8 @@ vnet_flow_rewrite_generic_callback (ipfix_exporter_t *exp, flow_report_t *fr,
ip4->ip_version_and_header_length = 0x45;
ip4->ttl = 254;
ip4->protocol = IP_PROTOCOL_UDP;
- ip4->src_address.as_u32 = exp->src_address.as_u32;
- ip4->dst_address.as_u32 = exp->ipfix_collector.as_u32;
+ ip4->src_address.as_u32 = exp->src_address.ip.ip4.as_u32;
+ ip4->dst_address.as_u32 = exp->ipfix_collector.ip.ip4.as_u32;
udp->src_port = clib_host_to_net_u16 (stream->src_port);
udp->dst_port = clib_host_to_net_u16 (collector_port);
udp->length = clib_host_to_net_u16 (vec_len (rewrite) - sizeof (*ip4));
@@ -295,8 +296,8 @@ vnet_ipfix_exp_send_buffer (vlib_main_t *vm, ipfix_exporter_t *exp,
ip4->ttl = 254;
ip4->protocol = IP_PROTOCOL_UDP;
ip4->flags_and_fragment_offset = 0;
- ip4->src_address.as_u32 = exp->src_address.as_u32;
- ip4->dst_address.as_u32 = exp->ipfix_collector.as_u32;
+ ip4->src_address.as_u32 = exp->src_address.ip.ip4.as_u32;
+ ip4->dst_address.as_u32 = exp->ipfix_collector.ip.ip4.as_u32;
udp->src_port = clib_host_to_net_u16 (stream->src_port);
udp->dst_port = clib_host_to_net_u16 (exp->collector_port);
udp->checksum = 0;
@@ -644,26 +645,26 @@ set_ipfix_exporter_command_fn (vlib_main_t * vm,
vlib_cli_command_t * cmd)
{
flow_report_main_t *frm = &flow_report_main;
- ip4_address_t collector, src;
+ ip_address_t collector = IP_ADDRESS_V4_ALL_0S, src = IP_ADDRESS_V4_ALL_0S;
u16 collector_port = UDP_DST_PORT_ipfix;
u32 fib_id;
u32 fib_index = ~0;
- collector.as_u32 = 0;
- src.as_u32 = 0;
u32 path_mtu = 512; // RFC 7011 section 10.3.3.
u32 template_interval = 20;
u8 udp_checksum = 0;
ipfix_exporter_t *exp = pool_elt_at_index (frm->exporters, 0);
+ u32 ip_header_size;
while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
{
- if (unformat (input, "collector %U", unformat_ip4_address, &collector))
+ if (unformat (input, "collector %U", unformat_ip4_address,
+ &collector.ip.ip4))
;
else if (unformat (input, "port %U", unformat_udp_port,
&collector_port))
;
- else if (unformat (input, "src %U", unformat_ip4_address, &src))
+ else if (unformat (input, "src %U", unformat_ip4_address, &src.ip.ip4))
;
else if (unformat (input, "fib-id %u", &fib_id))
{
@@ -683,8 +684,15 @@ set_ipfix_exporter_command_fn (vlib_main_t * vm,
break;
}
- 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 clib_error_return (0, "src address required");
+ if (collector.version != src.version)
+ return clib_error_return (
+ 0, "src address and dest address must use same IP version");
if (path_mtu > 1450 /* vpp does not support fragmentation */ )
return clib_error_return (0, "too big path-mtu value, maximum is 1450");
@@ -693,25 +701,29 @@ set_ipfix_exporter_command_fn (vlib_main_t * vm,
return clib_error_return (0, "too small path-mtu value, minimum is 68");
/* Calculate how much header data we need. */
- exp->all_headers_size = sizeof (ip4_header_t) + sizeof (udp_header_t) +
+ 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;
exp->udp_checksum = udp_checksum;
- if (collector.as_u32)
+ if (collector.ip.ip4.as_u32)
vlib_cli_output (vm,
"Collector %U, src address %U, "
"fib index %d, path MTU %u, "