VPP-252 Coding standards cleanup - vnet/vnet/flow

Change-Id: I288b0eeefd22f65e80634068e4b3ce0d83fb50fc
Signed-off-by: Swarup Nayak <swarupnpvt@gmail.com>

1 files changed, 307 insertions, 281 deletions

diff --git a/src/vnet/flow/flow_report_classify.c b/src/vnet/flow/flow_report_classify.c
index d4c30492e2d..163ce10a369 100644
--- a/src/vnet/flow/flow_report_classify.c
+++ b/src/vnet/flow/flow_report_classify.c
@@ -18,56 +18,58 @@
 
 /* Common prefix of tcp and udp headers
  * containing only source and destination port fields */
-typedef struct {
+typedef struct
+{
   u16 src_port, dst_port;
 } tcpudp_header_t;
 
 flow_report_classify_main_t flow_report_classify_main;
 
-u8 * ipfix_classify_template_rewrite (flow_report_main_t * frm,
-                                      flow_report_t * fr,
-                                      ip4_address_t * collector_address,
-                                      ip4_address_t * src_address,
-                                      u16 collector_port)
+u8 *
+ipfix_classify_template_rewrite (flow_report_main_t * frm,
+				 flow_report_t * fr,
+				 ip4_address_t * collector_address,
+				 ip4_address_t * src_address,
+				 u16 collector_port)
 {
-  flow_report_classify_main_t * fcm = &flow_report_classify_main;
-  vnet_classify_table_t * tblp;
-  vnet_classify_main_t * vcm = &vnet_classify_main;
+  flow_report_classify_main_t *fcm = &flow_report_classify_main;
+  vnet_classify_table_t *tblp;
+  vnet_classify_main_t *vcm = &vnet_classify_main;
   u32 flow_table_index = fr->opaque.as_uword;
-  u8 * ip_start;
-  ip4_header_t * ip;
-  ip6_header_t * ip6;
-  tcpudp_header_t * tcpudp;
-  udp_header_t * udp;
-  ipfix_message_header_t * h;
-  ipfix_set_header_t * s;
-  ipfix_template_header_t * t;
-  ipfix_field_specifier_t * f;
-  ipfix_field_specifier_t * first_field;
-  u8 * rewrite = 0;
-  ip4_ipfix_template_packet_t * tp;
+  u8 *ip_start;
+  ip4_header_t *ip;
+  ip6_header_t *ip6;
+  tcpudp_header_t *tcpudp;
+  udp_header_t *udp;
+  ipfix_message_header_t *h;
+  ipfix_set_header_t *s;
+  ipfix_template_header_t *t;
+  ipfix_field_specifier_t *f;
+  ipfix_field_specifier_t *first_field;
+  u8 *rewrite = 0;
+  ip4_ipfix_template_packet_t *tp;
   u32 field_count = 0;
   u32 field_index = 0;
-  flow_report_stream_t * stream;
+  flow_report_stream_t *stream;
   u8 ip_version;
   u8 transport_protocol;
-  u8 * virt_mask;
-  u8 * real_mask;
+  u8 *virt_mask;
+  u8 *real_mask;
 
   stream = &frm->streams[fr->stream_index];
 
-  ipfix_classify_table_t * table = &fcm->tables[flow_table_index];
+  ipfix_classify_table_t *table = &fcm->tables[flow_table_index];
 
   ip_version = table->ip_version;
   transport_protocol = table->transport_protocol;
 
   tblp = pool_elt_at_index (vcm->tables, table->classify_table_index);
 
-  virt_mask = (u8 *)(tblp->mask - tblp->skip_n_vectors);
-  real_mask = (u8 *)(tblp->mask);
+  virt_mask = (u8 *) (tblp->mask - tblp->skip_n_vectors);
+  real_mask = (u8 *) (tblp->mask);
 
   /* Determine field count */
-  ip_start = virt_mask + sizeof(ethernet_header_t);
+  ip_start = virt_mask + sizeof (ethernet_header_t);
 #define _(field,mask,item,length)                                             \
   if (((u8 *)&field >= real_mask) && (memcmp(&field, &mask, length) == 0))    \
     {                                                                         \
@@ -86,18 +88,18 @@ u8 * ipfix_classify_template_rewrite (flow_report_main_t * frm,
   /* $$$ enterprise fields, at some later date */
 
   /* allocate rewrite space */
-  vec_validate_aligned (rewrite, 
-                        sizeof (ip4_ipfix_template_packet_t) 
-                        + field_count * sizeof (ipfix_field_specifier_t) - 1,
-                        CLIB_CACHE_LINE_BYTES);
+  vec_validate_aligned (rewrite,
+			sizeof (ip4_ipfix_template_packet_t)
+			+ field_count * sizeof (ipfix_field_specifier_t) - 1,
+			CLIB_CACHE_LINE_BYTES);
 
   tp = (ip4_ipfix_template_packet_t *) rewrite;
-  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);
-  t = (ipfix_template_header_t *)(s+1);
-  first_field = f = (ipfix_field_specifier_t *)(t+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);
+  t = (ipfix_template_header_t *) (s + 1);
+  first_field = f = (ipfix_field_specifier_t *) (t + 1);
 
   ip->ip_version_and_header_length = 0x45;
   ip->ttl = 254;
@@ -106,14 +108,14 @@ u8 * ipfix_classify_template_rewrite (flow_report_main_t * frm,
   ip->dst_address.as_u32 = collector_address->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 (*ip));
+  udp->length = clib_host_to_net_u16 (vec_len (rewrite) - sizeof (*ip));
 
-  /* FIXUP: message header export_time */ 
+  /* FIXUP: message header export_time */
   /* FIXUP: message header sequence_number */
   h->domain_id = clib_host_to_net_u32 (stream->domain_id);
 
   /* Take another trip through the mask and build the template */
-  ip_start = virt_mask + sizeof(ethernet_header_t);
+  ip_start = virt_mask + sizeof (ethernet_header_t);
 #define _(field,mask,item,length)                                             \
   if (((u8 *)&field >= real_mask) && (memcmp(&field, &mask, length) == 0))    \
     {                                                                         \
@@ -125,134 +127,135 @@ u8 * ipfix_classify_template_rewrite (flow_report_main_t * frm,
 #undef _
 
   /* Add packetTotalCount manually */
-  f->e_id_length = ipfix_e_id_length (0 /* enterprise */, packetTotalCount, 8);
+  f->e_id_length =
+    ipfix_e_id_length (0 /* enterprise */ , packetTotalCount, 8);
   f++;
 
   /* Back to the template packet... */
-  ip = (ip4_header_t *) &tp->ip4;
-  udp = (udp_header_t *) (ip+1);
-  
+  ip = (ip4_header_t *) & tp->ip4;
+  udp = (udp_header_t *) (ip + 1);
+
   ASSERT (f - first_field);
   /* Field count in this template */
   t->id_count = ipfix_id_count (fr->template_id, f - first_field);
 
-  /* set length in octets*/
-  s->set_id_length = ipfix_set_id_length (2 /* set_id */, (u8 *) f - (u8 *)s);
+  /* set length in octets */
+  s->set_id_length =
+    ipfix_set_id_length (2 /* set_id */ , (u8 *) f - (u8 *) s);
 
   /* message length in octets */
-  h->version_length = version_length ((u8 *)f - (u8 *)h);
+  h->version_length = version_length ((u8 *) f - (u8 *) h);
 
-  ip->length = clib_host_to_net_u16 ((u8 *)f - (u8 *)ip);
+  ip->length = clib_host_to_net_u16 ((u8 *) f - (u8 *) ip);
   ip->checksum = ip4_header_checksum (ip);
 
   return rewrite;
 }
 
-vlib_frame_t * ipfix_classify_send_flows (flow_report_main_t * frm,
-                                          flow_report_t * fr,
-                                          vlib_frame_t * f,
-                                          u32 * to_next,
-                                          u32 node_index)
+vlib_frame_t *
+ipfix_classify_send_flows (flow_report_main_t * frm,
+			   flow_report_t * fr,
+			   vlib_frame_t * f, u32 * to_next, u32 node_index)
 {
-  flow_report_classify_main_t * fcm = &flow_report_classify_main;
-  vnet_classify_main_t * vcm = &vnet_classify_main;
+  flow_report_classify_main_t *fcm = &flow_report_classify_main;
+  vnet_classify_main_t *vcm = &vnet_classify_main;
   u32 flow_table_index = fr->opaque.as_uword;
-  vnet_classify_table_t * t;
-  vnet_classify_bucket_t * b;
-  vnet_classify_entry_t * v, * save_v;
+  vnet_classify_table_t *t;
+  vnet_classify_bucket_t *b;
+  vnet_classify_entry_t *v, *save_v;
   vlib_buffer_t *b0 = 0;
   u32 next_offset = 0;
   u32 record_offset = 0;
   u32 bi0 = ~0;
   int i, j, k;
-  ip4_ipfix_template_packet_t * tp;
-  ipfix_message_header_t * h = 0;
-  ipfix_set_header_t * s = 0;
-  u8 * ip_start;
-  ip4_header_t * ip;
-  ip6_header_t * ip6;
-  tcpudp_header_t * tcpudp;
-  udp_header_t * udp;
+  ip4_ipfix_template_packet_t *tp;
+  ipfix_message_header_t *h = 0;
+  ipfix_set_header_t *s = 0;
+  u8 *ip_start;
+  ip4_header_t *ip;
+  ip6_header_t *ip6;
+  tcpudp_header_t *tcpudp;
+  udp_header_t *udp;
   int field_index;
   u32 records_this_buffer;
   u16 new_l0, old_l0;
   ip_csum_t sum0;
-  vlib_main_t * vm = frm->vlib_main;
-  flow_report_stream_t * stream;
+  vlib_main_t *vm = frm->vlib_main;
+  flow_report_stream_t *stream;
   u8 ip_version;
   u8 transport_protocol;
-  u8 * virt_key;
+  u8 *virt_key;
 
   stream = &frm->streams[fr->stream_index];
 
-  ipfix_classify_table_t * table = &fcm->tables[flow_table_index];
+  ipfix_classify_table_t *table = &fcm->tables[flow_table_index];
 
   ip_version = table->ip_version;
   transport_protocol = table->transport_protocol;
 
   t = pool_elt_at_index (vcm->tables, table->classify_table_index);
-  
+
   while (__sync_lock_test_and_set (t->writer_lock, 1))
-    ; 
-  
+    ;
+
   for (i = 0; i < t->nbuckets; i++)
     {
-      b = &t->buckets [i];
+      b = &t->buckets[i];
       if (b->offset == 0)
-        continue;
-      
+	continue;
+
       save_v = vnet_classify_get_entry (t, b->offset);
-      for (j = 0; j < (1<<b->log2_pages); j++)
-        {
-          for (k = 0; k < t->entries_per_page; k++)
-            {
-              v = vnet_classify_entry_at_index 
-                (t, save_v, j*t->entries_per_page + k);
-              
-              if (vnet_classify_entry_is_free (v))
-                continue;
-              
-              /* OK, we have something to send... */
-              if (PREDICT_FALSE (b0 == 0))
-                {
-                  if (vlib_buffer_alloc (vm, &bi0, 1) != 1)
-                    goto flush;
-                  b0 = vlib_get_buffer (vm, bi0);
-                  
-                  u32 copy_len = sizeof(ip4_header_t) +
-                                 sizeof(udp_header_t) +
-                                 sizeof(ipfix_message_header_t);
-                  clib_memcpy (b0->data, fr->rewrite, copy_len);
-                  b0->current_data = 0;
-                  b0->current_length = copy_len;
-                  b0->flags |= VLIB_BUFFER_TOTAL_LENGTH_VALID;
-                  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);
-                  
-                  /* FIXUP: message header export_time */ 
-                  h->export_time = (u32) 
-                    (((f64)frm->unix_time_0) + 
-                     (vlib_time_now(frm->vlib_main) - frm->vlib_time_0));
-                  h->export_time = clib_host_to_net_u32(h->export_time);
-                  
-                  /* FIXUP: message header sequence_number */
-                  h->sequence_number = stream->sequence_number;
-                  h->sequence_number = clib_host_to_net_u32 (h->sequence_number);
-
-                  next_offset = (u32) (((u8 *)(s+1)) - (u8 *)tp);
-                  record_offset = next_offset;
-                  records_this_buffer = 0;
-                }
-
-              field_index = 0;
-              virt_key = (u8 *)(v->key - t->skip_n_vectors);
-              ip_start = virt_key + sizeof(ethernet_header_t);
+      for (j = 0; j < (1 << b->log2_pages); j++)
+	{
+	  for (k = 0; k < t->entries_per_page; k++)
+	    {
+	      v = vnet_classify_entry_at_index
+		(t, save_v, j * t->entries_per_page + k);
+
+	      if (vnet_classify_entry_is_free (v))
+		continue;
+
+	      /* OK, we have something to send... */
+	      if (PREDICT_FALSE (b0 == 0))
+		{
+		  if (vlib_buffer_alloc (vm, &bi0, 1) != 1)
+		    goto flush;
+		  b0 = vlib_get_buffer (vm, bi0);
+
+		  u32 copy_len = sizeof (ip4_header_t) +
+		    sizeof (udp_header_t) + sizeof (ipfix_message_header_t);
+		  clib_memcpy (b0->data, fr->rewrite, copy_len);
+		  b0->current_data = 0;
+		  b0->current_length = copy_len;
+		  b0->flags |= VLIB_BUFFER_TOTAL_LENGTH_VALID;
+		  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);
+
+		  /* FIXUP: message header export_time */
+		  h->export_time = (u32)
+		    (((f64) frm->unix_time_0) +
+		     (vlib_time_now (frm->vlib_main) - frm->vlib_time_0));
+		  h->export_time = clib_host_to_net_u32 (h->export_time);
+
+		  /* FIXUP: message header sequence_number */
+		  h->sequence_number = stream->sequence_number;
+		  h->sequence_number =
+		    clib_host_to_net_u32 (h->sequence_number);
+
+		  next_offset = (u32) (((u8 *) (s + 1)) - (u8 *) tp);
+		  record_offset = next_offset;
+		  records_this_buffer = 0;
+		}
+
+	      field_index = 0;
+	      virt_key = (u8 *) (v->key - t->skip_n_vectors);
+	      ip_start = virt_key + sizeof (ethernet_header_t);
 #define _(field,mask,item,length)                                       \
               if (clib_bitmap_get (fr->fields_to_send, field_index))    \
                 {                                                       \
@@ -261,166 +264,170 @@ vlib_frame_t * ipfix_classify_send_flows (flow_report_main_t * frm,
                   next_offset += length;                                \
                 }                                                       \
               field_index++;
-              foreach_ipfix_field;
+	      foreach_ipfix_field;
 #undef _
 
-              /* Add packetTotalCount manually */
-              {
-                u64 packets = clib_host_to_net_u64 (v->hits);
-                clib_memcpy (b0->data + next_offset, &packets, sizeof (packets));
-                next_offset += sizeof (packets);
-              }
-              records_this_buffer++;
-              stream->sequence_number++;
-              
-              /* Next record will have the same size as this record */
-              u32 next_record_size = next_offset - record_offset;
-              record_offset = next_offset;
-
-              if (next_offset + next_record_size > frm->path_mtu)
-                {
-                  s->set_id_length = ipfix_set_id_length (fr->template_id,
-                                                          next_offset - 
-                                                          (sizeof (*ip) + sizeof (*udp) +
-                                                           sizeof (*h)));
-                  h->version_length = version_length (next_offset -
-                                                      (sizeof (*ip) + sizeof (*udp)));
-                  b0->current_length = next_offset;
-                  b0->flags |= VLIB_BUFFER_TOTAL_LENGTH_VALID;
-                  
-                  tp = vlib_buffer_get_current (b0);
-                  ip = (ip4_header_t *) &tp->ip4;
-                  udp = (udp_header_t *) (ip+1);
-                  
-                  sum0 = ip->checksum;
-                  old_l0 = ip->length;
-                  new_l0 = 
-                    clib_host_to_net_u16 ((u16)next_offset);
-                  
-                  sum0 = ip_csum_update (sum0, old_l0, new_l0, ip4_header_t,
-                                         length /* changed member */);
-                  
-                  ip->checksum = ip_csum_fold (sum0);
-                  ip->length = new_l0;
-                  udp->length = 
-                      clib_host_to_net_u16 (b0->current_length - sizeof (*ip));
-
-                  if (frm->udp_checksum)
-                    {
-                      /* RFC 7011 section 10.3.2. */
-                      udp->checksum = ip4_tcp_udp_compute_checksum (vm, b0, ip);
-                      if (udp->checksum == 0)
-                        udp->checksum = 0xffff;
-                    }
-
-                  ASSERT (ip->checksum == ip4_header_checksum (ip));
-
-                  to_next[0] = bi0;
-                  f->n_vectors++;
-                  to_next++;
-                  
-                  if (f->n_vectors == VLIB_FRAME_SIZE)
-                    {
-                      vlib_put_frame_to_node (vm, node_index, f);
-                      f = vlib_get_frame_to_node (vm, node_index);
-                      f->n_vectors = 0;
-                      to_next = vlib_frame_vector_args (f);
-                    }
-                  b0 = 0;
-                  bi0 = ~0;
-                }
-            }
-        }
+	      /* Add packetTotalCount manually */
+	      {
+		u64 packets = clib_host_to_net_u64 (v->hits);
+		clib_memcpy (b0->data + next_offset, &packets,
+			     sizeof (packets));
+		next_offset += sizeof (packets);
+	      }
+	      records_this_buffer++;
+	      stream->sequence_number++;
+
+	      /* Next record will have the same size as this record */
+	      u32 next_record_size = next_offset - record_offset;
+	      record_offset = next_offset;
+
+	      if (next_offset + next_record_size > frm->path_mtu)
+		{
+		  s->set_id_length = ipfix_set_id_length (fr->template_id,
+							  next_offset -
+							  (sizeof (*ip) +
+							   sizeof (*udp) +
+							   sizeof (*h)));
+		  h->version_length =
+		    version_length (next_offset -
+				    (sizeof (*ip) + sizeof (*udp)));
+		  b0->current_length = next_offset;
+		  b0->flags |= VLIB_BUFFER_TOTAL_LENGTH_VALID;
+
+		  tp = vlib_buffer_get_current (b0);
+		  ip = (ip4_header_t *) & tp->ip4;
+		  udp = (udp_header_t *) (ip + 1);
+
+		  sum0 = ip->checksum;
+		  old_l0 = ip->length;
+		  new_l0 = clib_host_to_net_u16 ((u16) next_offset);
+
+		  sum0 = ip_csum_update (sum0, old_l0, new_l0, ip4_header_t,
+					 length /* changed member */ );
+
+		  ip->checksum = ip_csum_fold (sum0);
+		  ip->length = new_l0;
+		  udp->length =
+		    clib_host_to_net_u16 (b0->current_length - sizeof (*ip));
+
+		  if (frm->udp_checksum)
+		    {
+		      /* RFC 7011 section 10.3.2. */
+		      udp->checksum =
+			ip4_tcp_udp_compute_checksum (vm, b0, ip);
+		      if (udp->checksum == 0)
+			udp->checksum = 0xffff;
+		    }
+
+		  ASSERT (ip->checksum == ip4_header_checksum (ip));
+
+		  to_next[0] = bi0;
+		  f->n_vectors++;
+		  to_next++;
+
+		  if (f->n_vectors == VLIB_FRAME_SIZE)
+		    {
+		      vlib_put_frame_to_node (vm, node_index, f);
+		      f = vlib_get_frame_to_node (vm, node_index);
+		      f->n_vectors = 0;
+		      to_next = vlib_frame_vector_args (f);
+		    }
+		  b0 = 0;
+		  bi0 = ~0;
+		}
+	    }
+	}
     }
-  
- flush:
+
+flush:
   if (b0)
     {
-        s->set_id_length = ipfix_set_id_length (fr->template_id,
-                                                next_offset - 
-                                                (sizeof (*ip) + sizeof (*udp) +
-                                                 sizeof (*h)));
-        h->version_length = version_length (next_offset -
-                                            (sizeof (*ip) + sizeof (*udp)));
+      s->set_id_length = ipfix_set_id_length (fr->template_id,
+					      next_offset -
+					      (sizeof (*ip) + sizeof (*udp) +
+					       sizeof (*h)));
+      h->version_length = version_length (next_offset -
+					  (sizeof (*ip) + sizeof (*udp)));
       b0->current_length = next_offset;
       b0->flags |= VLIB_BUFFER_TOTAL_LENGTH_VALID;
-      
+
       tp = vlib_buffer_get_current (b0);
-      ip = (ip4_header_t *) &tp->ip4;
-      udp = (udp_header_t *) (ip+1);
-      
+      ip = (ip4_header_t *) & tp->ip4;
+      udp = (udp_header_t *) (ip + 1);
+
       sum0 = ip->checksum;
       old_l0 = ip->length;
-      new_l0 = clib_host_to_net_u16 ((u16)next_offset);
-      
+      new_l0 = clib_host_to_net_u16 ((u16) next_offset);
+
       sum0 = ip_csum_update (sum0, old_l0, new_l0, ip4_header_t,
-                             length /* changed member */);
-      
+			     length /* changed member */ );
+
       ip->checksum = ip_csum_fold (sum0);
       ip->length = new_l0;
       udp->length = clib_host_to_net_u16 (b0->current_length - sizeof (*ip));
 
       if (frm->udp_checksum)
-        {
-          /* RFC 7011 section 10.3.2. */
-          udp->checksum = ip4_tcp_udp_compute_checksum (vm, b0, ip);
-          if (udp->checksum == 0)
-          udp->checksum = 0xffff;
-        }
+	{
+	  /* RFC 7011 section 10.3.2. */
+	  udp->checksum = ip4_tcp_udp_compute_checksum (vm, b0, ip);
+	  if (udp->checksum == 0)
+	    udp->checksum = 0xffff;
+	}
 
       ASSERT (ip->checksum == ip4_header_checksum (ip));
-      
+
       to_next[0] = bi0;
       f->n_vectors++;
-      
+
       b0 = 0;
       bi0 = ~0;
     }
-  
+
   *(t->writer_lock) = 0;
   return f;
 }
 
 static clib_error_t *
 ipfix_classify_table_add_del_command_fn (vlib_main_t * vm,
-                                         unformat_input_t * input,
-                                         vlib_cli_command_t * cmd)
+					 unformat_input_t * input,
+					 vlib_cli_command_t * cmd)
 {
   flow_report_classify_main_t *fcm = &flow_report_classify_main;
   flow_report_main_t *frm = &flow_report_main;
   vnet_flow_report_add_del_args_t args;
-  ipfix_classify_table_t * table;
+  ipfix_classify_table_t *table;
   int rv;
   int is_add = -1;
   u32 classify_table_index = ~0;
   u8 ip_version = 0;
   u8 transport_protocol = 255;
-  clib_error_t * error = 0;
+  clib_error_t *error = 0;
 
   if (fcm->src_port == 0)
     clib_error_return (0, "call 'set ipfix classify stream' first");
 
   memset (&args, 0, sizeof (args));
 
-  while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) {
-    if (unformat (input, "add"))
-      is_add = 1;
-    else if (unformat (input, "del"))
-      is_add = 0;
-    else if (unformat (input, "%d", &classify_table_index))
-      ;
-    else if (unformat (input, "ip4"))
-      ip_version = 4;
-    else if (unformat (input, "ip6"))
-      ip_version = 6;
-    else if (unformat (input, "tcp"))
-      transport_protocol = 6;
-    else if (unformat (input, "udp"))
-      transport_protocol = 17;
-    else
-      return clib_error_return (0, "unknown input `%U'",
-                                format_unformat_error, input);
-  }
+  while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+    {
+      if (unformat (input, "add"))
+	is_add = 1;
+      else if (unformat (input, "del"))
+	is_add = 0;
+      else if (unformat (input, "%d", &classify_table_index))
+	;
+      else if (unformat (input, "ip4"))
+	ip_version = 4;
+      else if (unformat (input, "ip6"))
+	ip_version = 6;
+      else if (unformat (input, "tcp"))
+	transport_protocol = 6;
+      else if (unformat (input, "udp"))
+	transport_protocol = 17;
+      else
+	return clib_error_return (0, "unknown input `%U'",
+				  format_unformat_error, input);
+    }
 
   if (is_add == -1)
     return clib_error_return (0, "expecting: add|del");
@@ -431,22 +438,28 @@ ipfix_classify_table_add_del_command_fn (vlib_main_t * vm,
 
   table = 0;
   int i;
-  for (i = 0; i < vec_len(fcm->tables); i++)
-    if (ipfix_classify_table_index_valid(i))
-      if (fcm->tables[i].classify_table_index == classify_table_index) {
-        table = &fcm->tables[i];
-        break;
-      }
-
-  if (is_add) {
-    if (table)
-      return clib_error_return (0, "Specified classifier table already used");
-    table = ipfix_classify_add_table();
-    table->classify_table_index = classify_table_index;
-  } else {
-    if (!table)
-      return clib_error_return (0, "Specified classifier table not registered");
-  }
+  for (i = 0; i < vec_len (fcm->tables); i++)
+    if (ipfix_classify_table_index_valid (i))
+      if (fcm->tables[i].classify_table_index == classify_table_index)
+	{
+	  table = &fcm->tables[i];
+	  break;
+	}
+
+  if (is_add)
+    {
+      if (table)
+	return clib_error_return (0,
+				  "Specified classifier table already used");
+      table = ipfix_classify_add_table ();
+      table->classify_table_index = classify_table_index;
+    }
+  else
+    {
+      if (!table)
+	return clib_error_return (0,
+				  "Specified classifier table not registered");
+    }
 
   table->ip_version = ip_version;
   table->transport_protocol = transport_protocol;
@@ -460,7 +473,7 @@ ipfix_classify_table_add_del_command_fn (vlib_main_t * vm,
 
   rv = vnet_flow_report_add_del (frm, &args, NULL);
 
-  error = flow_report_add_del_error_to_clib_error(rv);
+  error = flow_report_add_del_error_to_clib_error (rv);
 
   /* If deleting, or add failed */
   if (is_add == 0 || (rv && is_add))
@@ -469,57 +482,62 @@ ipfix_classify_table_add_del_command_fn (vlib_main_t * vm,
   return error;
 }
 
+/* *INDENT-OFF* */
 VLIB_CLI_COMMAND (ipfix_classify_table_add_del_command, static) = {
   .path = "ipfix classify table",
   .short_help = "ipfix classify table add|del <table-index>",
   .function = ipfix_classify_table_add_del_command_fn,
 };
+/* *INDENT-ON* */
 
 static clib_error_t *
 set_ipfix_classify_stream_command_fn (vlib_main_t * vm,
-                                      unformat_input_t * input,
-                                      vlib_cli_command_t * cmd)
+				      unformat_input_t * input,
+				      vlib_cli_command_t * cmd)
 {
   flow_report_classify_main_t *fcm = &flow_report_classify_main;
   flow_report_main_t *frm = &flow_report_main;
   u32 domain_id = 1;
   u32 src_port = UDP_DST_PORT_ipfix;
 
-  while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) {
-    if (unformat (input, "domain %d", &domain_id))
-      ;
-    else if (unformat (input, "src-port %d", &src_port))
-      ;
-    else
-      return clib_error_return (0, "unknown input `%U'",
-                                format_unformat_error, input);
-  }
+  while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+    {
+      if (unformat (input, "domain %d", &domain_id))
+	;
+      else if (unformat (input, "src-port %d", &src_port))
+	;
+      else
+	return clib_error_return (0, "unknown input `%U'",
+				  format_unformat_error, input);
+    }
 
   if (fcm->src_port != 0 &&
-      (fcm->domain_id != domain_id ||
-       fcm->src_port != (u16)src_port)) {
-    int rv = vnet_stream_change (frm, fcm->domain_id, fcm->src_port,
-                                 domain_id, (u16)src_port);
-    ASSERT (rv == 0);
-  }
+      (fcm->domain_id != domain_id || fcm->src_port != (u16) src_port))
+    {
+      int rv = vnet_stream_change (frm, fcm->domain_id, fcm->src_port,
+				   domain_id, (u16) src_port);
+      ASSERT (rv == 0);
+    }
 
   fcm->domain_id = domain_id;
-  fcm->src_port = (u16)src_port;
+  fcm->src_port = (u16) src_port;
 
   return 0;
 }
 
+/* *INDENT-OFF* */
 VLIB_CLI_COMMAND (set_ipfix_classify_stream_command, static) = {
   .path = "set ipfix classify stream",
   .short_help = "set ipfix classify stream"
                 "[domain <domain-id>] [src-port <src-port>]",
   .function = set_ipfix_classify_stream_command_fn,
 };
+/* *INDENT-ON* */
 
 static clib_error_t *
-flow_report_classify_init (vlib_main_t *vm)
+flow_report_classify_init (vlib_main_t * vm)
 {
-  clib_error_t * error;
+  clib_error_t *error;
 
   if ((error = vlib_call_init_function (vm, flow_report_init)))
     return error;
@@ -528,3 +546,11 @@ flow_report_classify_init (vlib_main_t *vm)
 }
 
 VLIB_INIT_FUNCTION (flow_report_classify_init);
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */