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path: root/src/plugins/nat/nat_ipfix_logging.c
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Diffstat (limited to 'src/plugins/nat/nat_ipfix_logging.c')
-rw-r--r--src/plugins/nat/nat_ipfix_logging.c349
1 files changed, 181 insertions, 168 deletions
diff --git a/src/plugins/nat/nat_ipfix_logging.c b/src/plugins/nat/nat_ipfix_logging.c
index 0cc0f82a337..18430f5a7b8 100644
--- a/src/plugins/nat/nat_ipfix_logging.c
+++ b/src/plugins/nat/nat_ipfix_logging.c
@@ -30,7 +30,8 @@ snat_ipfix_logging_main_t snat_ipfix_logging_main;
#define NAT_ADDRESSES_EXHAUTED_FIELD_COUNT 3
#define MAX_ENTRIES_PER_USER_FIELD_COUNT 4
-typedef struct {
+typedef struct
+{
u8 nat_event;
u32 src_ip;
u32 nat_src_ip;
@@ -40,14 +41,23 @@ typedef struct {
u32 vrf_id;
} snat_ipfix_logging_nat44_ses_args_t;
-typedef struct {
+typedef struct
+{
u32 pool_id;
} snat_ipfix_logging_addr_exhausted_args_t;
-typedef struct {
+typedef struct
+{
u32 src_ip;
} snat_ipfix_logging_max_entries_per_user_args_t;
+#define skip_if_disabled() \
+do { \
+ snat_ipfix_logging_main_t *silm = &snat_ipfix_logging_main; \
+ if (PREDICT_TRUE (!silm->enabled)) \
+ return; \
+} while (0)
+
/**
* @brief Create an IPFIX template packet rewrite string
*
@@ -63,12 +73,11 @@ typedef struct {
*/
static inline u8 *
snat_template_rewrite (flow_report_main_t * frm,
- flow_report_t * fr,
- ip4_address_t * collector_address,
- ip4_address_t * src_address,
- u16 collector_port,
- nat_event_t event,
- quota_exceed_event_t quota_event)
+ flow_report_t * fr,
+ ip4_address_t * collector_address,
+ ip4_address_t * src_address,
+ u16 collector_port,
+ nat_event_t event, quota_exceed_event_t quota_event)
{
snat_ipfix_logging_main_t *silm = &snat_ipfix_logging_main;
ip4_header_t *ip;
@@ -99,10 +108,10 @@ snat_template_rewrite (flow_report_main_t * frm,
else if (event == QUOTA_EXCEEDED)
{
if (quota_event == MAX_ENTRIES_PER_USER)
- {
- field_count = MAX_ENTRIES_PER_USER_FIELD_COUNT;
- silm->max_entries_per_user_template_id = fr->template_id;
- }
+ {
+ field_count = MAX_ENTRIES_PER_USER_FIELD_COUNT;
+ silm->max_entries_per_user_template_id = fr->template_id;
+ }
}
/* allocate rewrite space */
@@ -163,17 +172,17 @@ snat_template_rewrite (flow_report_main_t * frm,
else if (event == QUOTA_EXCEEDED)
{
if (quota_event == MAX_ENTRIES_PER_USER)
- {
- f->e_id_length = ipfix_e_id_length (0, observationTimeMilliseconds,
- 8);
- f++;
- f->e_id_length = ipfix_e_id_length (0, natEvent, 1);
- f++;
- f->e_id_length = ipfix_e_id_length (0, natQuotaExceededEvent, 4);
- f++;
- f->e_id_length = ipfix_e_id_length (0, sourceIPv4Address, 4);
- f++;
- }
+ {
+ f->e_id_length = ipfix_e_id_length (0, observationTimeMilliseconds,
+ 8);
+ f++;
+ f->e_id_length = ipfix_e_id_length (0, natEvent, 1);
+ f++;
+ f->e_id_length = ipfix_e_id_length (0, natQuotaExceededEvent, 4);
+ f++;
+ f->e_id_length = ipfix_e_id_length (0, sourceIPv4Address, 4);
+ f++;
+ }
}
/* Back to the template packet... */
@@ -199,64 +208,63 @@ snat_template_rewrite (flow_report_main_t * frm,
u8 *
snat_template_rewrite_addr_exhausted (flow_report_main_t * frm,
- flow_report_t * fr,
- ip4_address_t * collector_address,
- ip4_address_t * src_address,
- u16 collector_port)
+ flow_report_t * fr,
+ ip4_address_t * collector_address,
+ ip4_address_t * src_address,
+ u16 collector_port)
{
return snat_template_rewrite (frm, fr, collector_address, src_address,
- collector_port, NAT_ADDRESSES_EXHAUTED, 0);
+ collector_port, NAT_ADDRESSES_EXHAUTED, 0);
}
u8 *
snat_template_rewrite_nat44_session (flow_report_main_t * frm,
- flow_report_t * fr,
- ip4_address_t * collector_address,
- ip4_address_t * src_address,
- u16 collector_port)
+ flow_report_t * fr,
+ ip4_address_t * collector_address,
+ ip4_address_t * src_address,
+ u16 collector_port)
{
return snat_template_rewrite (frm, fr, collector_address, src_address,
- collector_port, NAT44_SESSION_CREATE, 0);
+ collector_port, NAT44_SESSION_CREATE, 0);
}
u8 *
snat_template_rewrite_max_entries_per_usr (flow_report_main_t * frm,
- flow_report_t * fr,
- ip4_address_t * collector_address,
- ip4_address_t * src_address,
- u16 collector_port)
+ flow_report_t * fr,
+ ip4_address_t * collector_address,
+ ip4_address_t * src_address,
+ u16 collector_port)
{
return snat_template_rewrite (frm, fr, collector_address, src_address,
- collector_port, QUOTA_EXCEEDED,
- MAX_ENTRIES_PER_USER);
+ collector_port, QUOTA_EXCEEDED,
+ MAX_ENTRIES_PER_USER);
}
static inline void
snat_ipfix_header_create (flow_report_main_t * frm,
- vlib_buffer_t * b0,
- u32 * offset)
+ vlib_buffer_t * b0, u32 * offset)
{
snat_ipfix_logging_main_t *silm = &snat_ipfix_logging_main;
flow_report_stream_t *stream;
- ip4_ipfix_template_packet_t * tp;
- ipfix_message_header_t * h = 0;
- ipfix_set_header_t * s = 0;
- ip4_header_t * ip;
- udp_header_t * udp;
+ ip4_ipfix_template_packet_t *tp;
+ ipfix_message_header_t *h = 0;
+ ipfix_set_header_t *s = 0;
+ ip4_header_t *ip;
+ udp_header_t *udp;
stream = &frm->streams[silm->stream_index];
b0->current_data = 0;
b0->current_length = sizeof (*ip) + sizeof (*udp) + sizeof (*h) +
- sizeof (*s);
+ sizeof (*s);
b0->flags |= (VLIB_BUFFER_TOTAL_LENGTH_VALID | VLIB_BUFFER_FLOW_REPORT);
vnet_buffer (b0)->sw_if_index[VLIB_RX] = 0;
vnet_buffer (b0)->sw_if_index[VLIB_TX] = frm->fib_index;
tp = vlib_buffer_get_current (b0);
- ip = (ip4_header_t *) &tp->ip4;
- udp = (udp_header_t *) (ip+1);
- h = (ipfix_message_header_t *)(udp+1);
- s = (ipfix_set_header_t *)(h+1);
+ ip = (ip4_header_t *) & tp->ip4;
+ udp = (udp_header_t *) (ip + 1);
+ h = (ipfix_message_header_t *) (udp + 1);
+ s = (ipfix_set_header_t *) (h + 1);
ip->ip_version_and_header_length = 0x45;
ip->ttl = 254;
@@ -268,27 +276,26 @@ snat_ipfix_header_create (flow_report_main_t * frm,
udp->dst_port = clib_host_to_net_u16 (frm->collector_port);
udp->checksum = 0;
- h->export_time = clib_host_to_net_u32 (
- (u32) (((f64)frm->unix_time_0) + (vlib_time_now(frm->vlib_main) -
- frm->vlib_time_0)));
+ h->export_time = clib_host_to_net_u32 ((u32)
+ (((f64) frm->unix_time_0) +
+ (vlib_time_now (frm->vlib_main) -
+ frm->vlib_time_0)));
h->sequence_number = clib_host_to_net_u32 (stream->sequence_number++);
h->domain_id = clib_host_to_net_u32 (stream->domain_id);
- *offset = (u32) (((u8 *)(s+1)) - (u8 *)tp);
+ *offset = (u32) (((u8 *) (s + 1)) - (u8 *) tp);
}
static inline void
snat_ipfix_send (flow_report_main_t * frm,
- vlib_frame_t * f,
- vlib_buffer_t * b0,
- u16 template_id)
+ vlib_frame_t * f, vlib_buffer_t * b0, u16 template_id)
{
- ip4_ipfix_template_packet_t * tp;
- ipfix_message_header_t * h = 0;
- ipfix_set_header_t * s = 0;
- ip4_header_t * ip;
- udp_header_t * udp;
- vlib_main_t * vm = frm->vlib_main;
+ ip4_ipfix_template_packet_t *tp;
+ ipfix_message_header_t *h = 0;
+ ipfix_set_header_t *s = 0;
+ ip4_header_t *ip;
+ udp_header_t *udp;
+ vlib_main_t *vm = frm->vlib_main;
tp = vlib_buffer_get_current (b0);
ip = (ip4_header_t *) & tp->ip4;
@@ -297,11 +304,11 @@ snat_ipfix_send (flow_report_main_t * frm,
s = (ipfix_set_header_t *) (h + 1);
s->set_id_length = ipfix_set_id_length (template_id,
- b0->current_length -
- (sizeof (*ip) + sizeof (*udp) +
- sizeof (*h)));
+ b0->current_length -
+ (sizeof (*ip) + sizeof (*udp) +
+ sizeof (*h)));
h->version_length = version_length (b0->current_length -
- (sizeof (*ip) + sizeof (*udp)));
+ (sizeof (*ip) + sizeof (*udp)));
ip->length = clib_host_to_net_u16 (b0->current_length);
ip->checksum = ip4_header_checksum (ip);
@@ -311,7 +318,7 @@ snat_ipfix_send (flow_report_main_t * frm,
{
udp->checksum = ip4_tcp_udp_compute_checksum (vm, b0, ip);
if (udp->checksum == 0)
- udp->checksum = 0xffff;
+ udp->checksum = 0xffff;
}
ASSERT (ip->checksum == ip4_header_checksum (ip));
@@ -321,8 +328,8 @@ snat_ipfix_send (flow_report_main_t * frm,
static void
snat_ipfix_logging_nat44_ses (u8 nat_event, u32 src_ip, u32 nat_src_ip,
- snat_protocol_t snat_proto, u16 src_port,
- u16 nat_src_port, u32 vrf_id, int do_flush)
+ snat_protocol_t snat_proto, u16 src_port,
+ u16 nat_src_port, u32 vrf_id, int do_flush)
{
snat_ipfix_logging_main_t *silm = &snat_ipfix_logging_main;
flow_report_main_t *frm = &flow_report_main;
@@ -330,7 +337,7 @@ snat_ipfix_logging_nat44_ses (u8 nat_event, u32 src_ip, u32 nat_src_ip,
vlib_buffer_t *b0 = 0;
u32 bi0 = ~0;
u32 offset;
- vlib_main_t * vm = frm->vlib_main;
+ vlib_main_t *vm = frm->vlib_main;
u64 now;
vlib_buffer_free_list_t *fl;
u8 proto = ~0;
@@ -348,17 +355,17 @@ snat_ipfix_logging_nat44_ses (u8 nat_event, u32 src_ip, u32 nat_src_ip,
if (PREDICT_FALSE (b0 == 0))
{
if (do_flush)
- return;
+ return;
if (vlib_buffer_alloc (vm, &bi0, 1) != 1)
- {
- clib_warning ("can't allocate buffer for NAT IPFIX event");
- return;
- }
-
- b0 = silm->nat44_session_buffer =
- vlib_get_buffer (vm, bi0);
- fl = vlib_buffer_get_free_list (vm, VLIB_BUFFER_DEFAULT_FREE_LIST_INDEX);
+ {
+ clib_warning ("can't allocate buffer for NAT IPFIX event");
+ return;
+ }
+
+ b0 = silm->nat44_session_buffer = vlib_get_buffer (vm, bi0);
+ fl =
+ vlib_buffer_get_free_list (vm, VLIB_BUFFER_DEFAULT_FREE_LIST_INDEX);
vlib_buffer_init_for_free_list (b0, fl);
VLIB_BUFFER_TRACE_TRAJECTORY_INIT (b0);
offset = 0;
@@ -372,7 +379,7 @@ snat_ipfix_logging_nat44_ses (u8 nat_event, u32 src_ip, u32 nat_src_ip,
f = silm->nat44_session_frame;
if (PREDICT_FALSE (f == 0))
{
- u32 * to_next;
+ u32 *to_next;
f = vlib_get_frame_to_node (vm, ip4_lookup_node.index);
silm->nat44_session_frame = f;
to_next = vlib_frame_vector_args (f);
@@ -407,13 +414,14 @@ snat_ipfix_logging_nat44_ses (u8 nat_event, u32 src_ip, u32 nat_src_ip,
clib_memcpy (b0->data + offset, &nat_src_port, sizeof (nat_src_port));
offset += sizeof (nat_src_port);
- clib_memcpy (b0->data + offset, &vrf_id, sizeof(vrf_id));
+ clib_memcpy (b0->data + offset, &vrf_id, sizeof (vrf_id));
offset += sizeof (vrf_id);
b0->current_length += NAT44_SESSION_CREATE_LEN;
}
- if (PREDICT_FALSE (do_flush || (offset + NAT44_SESSION_CREATE_LEN) > frm->path_mtu))
+ if (PREDICT_FALSE
+ (do_flush || (offset + NAT44_SESSION_CREATE_LEN) > frm->path_mtu))
{
snat_ipfix_send (frm, f, b0, silm->nat44_session_template_id);
silm->nat44_session_frame = 0;
@@ -421,7 +429,7 @@ snat_ipfix_logging_nat44_ses (u8 nat_event, u32 src_ip, u32 nat_src_ip,
offset = 0;
}
silm->nat44_session_next_record_offset = offset;
- }
+}
static void
snat_ipfix_logging_addr_exhausted (u32 pool_id, int do_flush)
@@ -432,7 +440,7 @@ snat_ipfix_logging_addr_exhausted (u32 pool_id, int do_flush)
vlib_buffer_t *b0 = 0;
u32 bi0 = ~0;
u32 offset;
- vlib_main_t * vm = frm->vlib_main;
+ vlib_main_t *vm = frm->vlib_main;
u64 now;
vlib_buffer_free_list_t *fl;
u8 nat_event = NAT_ADDRESSES_EXHAUTED;
@@ -448,17 +456,17 @@ snat_ipfix_logging_addr_exhausted (u32 pool_id, int do_flush)
if (PREDICT_FALSE (b0 == 0))
{
if (do_flush)
- return;
+ return;
if (vlib_buffer_alloc (vm, &bi0, 1) != 1)
- {
- clib_warning ("can't allocate buffer for NAT IPFIX event");
- return;
- }
-
- b0 = silm->addr_exhausted_buffer =
- vlib_get_buffer (vm, bi0);
- fl = vlib_buffer_get_free_list (vm, VLIB_BUFFER_DEFAULT_FREE_LIST_INDEX);
+ {
+ clib_warning ("can't allocate buffer for NAT IPFIX event");
+ return;
+ }
+
+ b0 = silm->addr_exhausted_buffer = vlib_get_buffer (vm, bi0);
+ fl =
+ vlib_buffer_get_free_list (vm, VLIB_BUFFER_DEFAULT_FREE_LIST_INDEX);
vlib_buffer_init_for_free_list (b0, fl);
VLIB_BUFFER_TRACE_TRAJECTORY_INIT (b0);
offset = 0;
@@ -472,7 +480,7 @@ snat_ipfix_logging_addr_exhausted (u32 pool_id, int do_flush)
f = silm->addr_exhausted_frame;
if (PREDICT_FALSE (f == 0))
{
- u32 * to_next;
+ u32 *to_next;
f = vlib_get_frame_to_node (vm, ip4_lookup_node.index);
silm->addr_exhausted_frame = f;
to_next = vlib_frame_vector_args (f);
@@ -492,13 +500,14 @@ snat_ipfix_logging_addr_exhausted (u32 pool_id, int do_flush)
clib_memcpy (b0->data + offset, &nat_event, sizeof (nat_event));
offset += sizeof (nat_event);
- clib_memcpy (b0->data + offset, &pool_id, sizeof(pool_id));
+ clib_memcpy (b0->data + offset, &pool_id, sizeof (pool_id));
offset += sizeof (pool_id);
b0->current_length += NAT_ADDRESSES_EXHAUTED_LEN;
}
- if (PREDICT_FALSE (do_flush || (offset + NAT_ADDRESSES_EXHAUTED_LEN) > frm->path_mtu))
+ if (PREDICT_FALSE
+ (do_flush || (offset + NAT_ADDRESSES_EXHAUTED_LEN) > frm->path_mtu))
{
snat_ipfix_send (frm, f, b0, silm->addr_exhausted_template_id);
silm->addr_exhausted_frame = 0;
@@ -517,7 +526,7 @@ snat_ipfix_logging_max_entries_per_usr (u32 src_ip, int do_flush)
vlib_buffer_t *b0 = 0;
u32 bi0 = ~0;
u32 offset;
- vlib_main_t * vm = frm->vlib_main;
+ vlib_main_t *vm = frm->vlib_main;
u64 now;
vlib_buffer_free_list_t *fl;
u8 nat_event = QUOTA_EXCEEDED;
@@ -534,17 +543,17 @@ snat_ipfix_logging_max_entries_per_usr (u32 src_ip, int do_flush)
if (PREDICT_FALSE (b0 == 0))
{
if (do_flush)
- return;
+ return;
if (vlib_buffer_alloc (vm, &bi0, 1) != 1)
- {
- clib_warning ("can't allocate buffer for NAT IPFIX event");
- return;
- }
-
- b0 = silm->max_entries_per_user_buffer =
- vlib_get_buffer (vm, bi0);
- fl = vlib_buffer_get_free_list (vm, VLIB_BUFFER_DEFAULT_FREE_LIST_INDEX);
+ {
+ clib_warning ("can't allocate buffer for NAT IPFIX event");
+ return;
+ }
+
+ b0 = silm->max_entries_per_user_buffer = vlib_get_buffer (vm, bi0);
+ fl =
+ vlib_buffer_get_free_list (vm, VLIB_BUFFER_DEFAULT_FREE_LIST_INDEX);
vlib_buffer_init_for_free_list (b0, fl);
VLIB_BUFFER_TRACE_TRAJECTORY_INIT (b0);
offset = 0;
@@ -558,7 +567,7 @@ snat_ipfix_logging_max_entries_per_usr (u32 src_ip, int do_flush)
f = silm->max_entries_per_user_frame;
if (PREDICT_FALSE (f == 0))
{
- u32 * to_next;
+ u32 *to_next;
f = vlib_get_frame_to_node (vm, ip4_lookup_node.index);
silm->max_entries_per_user_frame = f;
to_next = vlib_frame_vector_args (f);
@@ -578,7 +587,7 @@ snat_ipfix_logging_max_entries_per_usr (u32 src_ip, int do_flush)
clib_memcpy (b0->data + offset, &nat_event, sizeof (nat_event));
offset += sizeof (nat_event);
- clib_memcpy (b0->data + offset, &quota_event, sizeof(quota_event));
+ clib_memcpy (b0->data + offset, &quota_event, sizeof (quota_event));
offset += sizeof (quota_event);
clib_memcpy (b0->data + offset, &src_ip, sizeof (src_ip));
@@ -587,7 +596,8 @@ snat_ipfix_logging_max_entries_per_usr (u32 src_ip, int do_flush)
b0->current_length += MAX_ENTRIES_PER_USER_LEN;
}
- if (PREDICT_FALSE (do_flush || (offset + MAX_ENTRIES_PER_USER_LEN) > frm->path_mtu))
+ if (PREDICT_FALSE
+ (do_flush || (offset + MAX_ENTRIES_PER_USER_LEN) > frm->path_mtu))
{
snat_ipfix_send (frm, f, b0, silm->max_entries_per_user_template_id);
silm->max_entries_per_user_frame = 0;
@@ -598,11 +608,11 @@ snat_ipfix_logging_max_entries_per_usr (u32 src_ip, int do_flush)
}
static void
-snat_ipfix_logging_nat44_ses_rpc_cb (snat_ipfix_logging_nat44_ses_args_t *a)
+snat_ipfix_logging_nat44_ses_rpc_cb (snat_ipfix_logging_nat44_ses_args_t * a)
{
- snat_ipfix_logging_nat44_ses(a->nat_event, a->src_ip, a->nat_src_ip,
- a->snat_proto, a->src_port, a->nat_src_port,
- a->vrf_id, 0);
+ snat_ipfix_logging_nat44_ses (a->nat_event, a->src_ip, a->nat_src_ip,
+ a->snat_proto, a->src_port, a->nat_src_port,
+ a->vrf_id, 0);
}
/**
@@ -617,14 +627,15 @@ snat_ipfix_logging_nat44_ses_rpc_cb (snat_ipfix_logging_nat44_ses_args_t *a)
*/
void
snat_ipfix_logging_nat44_ses_create (u32 src_ip,
- u32 nat_src_ip,
- snat_protocol_t snat_proto,
- u16 src_port,
- u16 nat_src_port,
- u32 vrf_id)
+ u32 nat_src_ip,
+ snat_protocol_t snat_proto,
+ u16 src_port,
+ u16 nat_src_port, u32 vrf_id)
{
snat_ipfix_logging_nat44_ses_args_t a;
+ skip_if_disabled ();
+
a.nat_event = NAT44_SESSION_CREATE;
a.src_ip = src_ip;
a.nat_src_ip = nat_src_ip;
@@ -633,8 +644,8 @@ snat_ipfix_logging_nat44_ses_create (u32 src_ip,
a.nat_src_port = nat_src_port;
a.vrf_id = vrf_id;
- vl_api_rpc_call_main_thread (snat_ipfix_logging_nat44_ses_rpc_cb, (u8 *) &a,
- sizeof (a));
+ vl_api_rpc_call_main_thread (snat_ipfix_logging_nat44_ses_rpc_cb,
+ (u8 *) & a, sizeof (a));
}
/**
@@ -649,14 +660,15 @@ snat_ipfix_logging_nat44_ses_create (u32 src_ip,
*/
void
snat_ipfix_logging_nat44_ses_delete (u32 src_ip,
- u32 nat_src_ip,
- snat_protocol_t snat_proto,
- u16 src_port,
- u16 nat_src_port,
- u32 vrf_id)
+ u32 nat_src_ip,
+ snat_protocol_t snat_proto,
+ u16 src_port,
+ u16 nat_src_port, u32 vrf_id)
{
snat_ipfix_logging_nat44_ses_args_t a;
+ skip_if_disabled ();
+
a.nat_event = NAT44_SESSION_DELETE;
a.src_ip = src_ip;
a.nat_src_ip = nat_src_ip;
@@ -665,26 +677,25 @@ snat_ipfix_logging_nat44_ses_delete (u32 src_ip,
a.nat_src_port = nat_src_port;
a.vrf_id = vrf_id;
- vl_api_rpc_call_main_thread (snat_ipfix_logging_nat44_ses_rpc_cb, (u8 *) &a,
- sizeof (a));
+ vl_api_rpc_call_main_thread (snat_ipfix_logging_nat44_ses_rpc_cb,
+ (u8 *) & a, sizeof (a));
}
vlib_frame_t *
snat_data_callback_nat44_session (flow_report_main_t * frm,
- flow_report_t * fr,
- vlib_frame_t * f,
- u32 * to_next,
- u32 node_index)
+ flow_report_t * fr,
+ vlib_frame_t * f,
+ u32 * to_next, u32 node_index)
{
- snat_ipfix_logging_nat44_ses(0, 0, 0, 0, 0, 0, 0, 1);
+ snat_ipfix_logging_nat44_ses (0, 0, 0, 0, 0, 0, 0, 1);
return f;
}
static void
-snat_ipfix_logging_addr_exhausted_rpc_cb
- (snat_ipfix_logging_addr_exhausted_args_t * a)
+ snat_ipfix_logging_addr_exhausted_rpc_cb
+ (snat_ipfix_logging_addr_exhausted_args_t * a)
{
- snat_ipfix_logging_addr_exhausted(a->pool_id, 0);
+ snat_ipfix_logging_addr_exhausted (a->pool_id, 0);
}
/**
@@ -693,33 +704,34 @@ snat_ipfix_logging_addr_exhausted_rpc_cb
* @param pool_id NAT pool ID
*/
void
-snat_ipfix_logging_addresses_exhausted(u32 pool_id)
+snat_ipfix_logging_addresses_exhausted (u32 pool_id)
{
//TODO: This event SHOULD be rate limited
snat_ipfix_logging_addr_exhausted_args_t a;
+ skip_if_disabled ();
+
a.pool_id = pool_id;
vl_api_rpc_call_main_thread (snat_ipfix_logging_addr_exhausted_rpc_cb,
- (u8 *) &a, sizeof (a));
+ (u8 *) & a, sizeof (a));
}
vlib_frame_t *
snat_data_callback_addr_exhausted (flow_report_main_t * frm,
- flow_report_t * fr,
- vlib_frame_t * f,
- u32 * to_next,
- u32 node_index)
+ flow_report_t * fr,
+ vlib_frame_t * f,
+ u32 * to_next, u32 node_index)
{
- snat_ipfix_logging_addr_exhausted(0, 1);
+ snat_ipfix_logging_addr_exhausted (0, 1);
return f;
}
static void
-snat_ipfix_logging_max_entries_per_usr_rpc_cb
- (snat_ipfix_logging_max_entries_per_user_args_t * a)
+ snat_ipfix_logging_max_entries_per_usr_rpc_cb
+ (snat_ipfix_logging_max_entries_per_user_args_t * a)
{
- snat_ipfix_logging_max_entries_per_usr(a->src_ip, 0);
+ snat_ipfix_logging_max_entries_per_usr (a->src_ip, 0);
}
/**
@@ -728,25 +740,26 @@ snat_ipfix_logging_max_entries_per_usr_rpc_cb
* @param src_ip source IPv4 address
*/
void
-snat_ipfix_logging_max_entries_per_user(u32 src_ip)
+snat_ipfix_logging_max_entries_per_user (u32 src_ip)
{
//TODO: This event SHOULD be rate limited
snat_ipfix_logging_max_entries_per_user_args_t a;
+ skip_if_disabled ();
+
a.src_ip = src_ip;
vl_api_rpc_call_main_thread (snat_ipfix_logging_max_entries_per_usr_rpc_cb,
- (u8 *) &a, sizeof (a));
+ (u8 *) & a, sizeof (a));
}
vlib_frame_t *
snat_data_callback_max_entries_per_usr (flow_report_main_t * frm,
- flow_report_t * fr,
- vlib_frame_t * f,
- u32 * to_next,
- u32 node_index)
+ flow_report_t * fr,
+ vlib_frame_t * f,
+ u32 * to_next, u32 node_index)
{
- snat_ipfix_logging_max_entries_per_usr(0, 1);
+ snat_ipfix_logging_max_entries_per_usr (0, 1);
return f;
}
@@ -762,7 +775,7 @@ snat_data_callback_max_entries_per_usr (flow_report_main_t * frm,
int
snat_ipfix_logging_enable_disable (int enable, u32 domain_id, u16 src_port)
{
- snat_main_t * sm = &snat_main;
+ snat_main_t *sm = &snat_main;
snat_ipfix_logging_main_t *silm = &snat_ipfix_logging_main;
flow_report_main_t *frm = &flow_report_main;
vnet_flow_report_add_del_args_t a;
@@ -786,10 +799,10 @@ snat_ipfix_logging_enable_disable (int enable, u32 domain_id, u16 src_port)
rv = vnet_flow_report_add_del (frm, &a, NULL);
if (rv)
- {
- clib_warning ("vnet_flow_report_add_del returned %d", rv);
- return -1;
- }
+ {
+ clib_warning ("vnet_flow_report_add_del returned %d", rv);
+ return -1;
+ }
}
else
{
@@ -798,20 +811,20 @@ snat_ipfix_logging_enable_disable (int enable, u32 domain_id, u16 src_port)
rv = vnet_flow_report_add_del (frm, &a, NULL);
if (rv)
- {
- clib_warning ("vnet_flow_report_add_del returned %d", rv);
- return -1;
- }
+ {
+ clib_warning ("vnet_flow_report_add_del returned %d", rv);
+ return -1;
+ }
a.rewrite_callback = snat_template_rewrite_addr_exhausted;
a.flow_data_callback = snat_data_callback_addr_exhausted;
rv = vnet_flow_report_add_del (frm, &a, NULL);
if (rv)
- {
- clib_warning ("vnet_flow_report_add_del returned %d", rv);
- return -1;
- }
+ {
+ clib_warning ("vnet_flow_report_add_del returned %d", rv);
+ return -1;
+ }
}
return 0;