Coding standards cleanup - remove trailing whitespace, fixes VPP-332

Change-Id: I649a17f8fa47599faf438b2e596f53761790d10c
Signed-off-by: Damjan Marion <damarion@cisco.com>

24 files changed, 175 insertions, 171 deletions

diff --git a/build-root/scripts/checkstyle.sh b/build-root/scripts/checkstyle.sh
index 44534d48..df72cdb2 100755
--- a/build-root/scripts/checkstyle.sh
+++ b/build-root/scripts/checkstyle.sh
@@ -32,10 +32,14 @@ for i in `git ls-tree -r HEAD --name-only`;do
             if [ ${FIX} == 0 ]; then
                 indent ${i} -o ${i}.out1 > /dev/null 2>&1
                 indent ${i}.out1 -o ${i}.out2 > /dev/null 2>&1
+		# Remove trailing whitespace
+		sed -i -e 's/[[:space:]]*$//' ${i}.out2
                 diff -q ${i} ${i}.out2
             else
                 indent ${i}
                 indent ${i}
+		# Remove trailing whitespace
+		sed -i -e 's/[[:space:]]*$//' ${i}
             fi
             if [ $? != 0 ]; then
                 EXIT_CODE=1
diff --git a/vlib/vlib/node_funcs.h b/vlib/vlib/node_funcs.h
index 265b897e..bd199fa5 100644
--- a/vlib/vlib/node_funcs.h
+++ b/vlib/vlib/node_funcs.h
@@ -674,7 +674,7 @@ vlib_process_wait_for_event_with_type (vlib_main_t * vm,
 /** Suspend a cooperative multi-tasking thread
     Waits for an event, or for the indicated number of seconds to elapse
     @param vm - vlib_main_t pointer
-    @param dt - timeout, in seconds. 
+    @param dt - timeout, in seconds.
     @returns the remaining time interval
 */
 
diff --git a/vlib/vlib/vlib_process_doc.h b/vlib/vlib/vlib_process_doc.h
index 953eb0c4..43a51b57 100644
--- a/vlib/vlib/vlib_process_doc.h
+++ b/vlib/vlib/vlib_process_doc.h
@@ -61,7 +61,7 @@
     #define EXAMPLE_POLL_PERIOD 10.0
 
     static uword
-    example_process (vlib_main_t * vm, vlib_node_runtime_t * rt, 
+    example_process (vlib_main_t * vm, vlib_node_runtime_t * rt,
                      vlib_frame_t * f)
     {
       f64 poll_time_remaining;
@@ -72,8 +72,8 @@
         {
           int i;
 
-           // Sleep until next periodic call due, 
-           // or until we receive event(s) 
+           // Sleep until next periodic call due,
+           // or until we receive event(s)
            //
           poll_time_remaining =
     	    vlib_process_wait_for_event_or_clock (vm, poll_time_remaining);
@@ -94,26 +94,26 @@
     	        handle_event2 (vm, event_data[i]);
     	      break;
 
-              // ... and so forth for each event type 
+              // ... and so forth for each event type
 
             default:
-              // This should never happen... 
-    	      clib_warning ("BUG: unhandled event type %d", 
+              // This should never happen...
+    	      clib_warning ("BUG: unhandled event type %d",
                             event_type);
     	      break;
       	    }
           vec_reset_length (event_data);
 
-          // Timer expired, call periodic function 
+          // Timer expired, call periodic function
           if (vlib_process_suspend_time_is_zero (poll_time_remaining))
     	    {
     	      example_periodic (vm);
     	      poll_time_remaining = EXAMPLE_POLL_PERIOD;
     	    }
         }
-      // NOTREACHED 
+      // NOTREACHED
       return 0;
-    }     
+    }
 
     static VLIB_REGISTER_NODE (example_node) = {
       .function = example_process,
diff --git a/vnet/vnet/cdp/cdp_input.c b/vnet/vnet/cdp/cdp_input.c
index 0a4fb773..3574de68 100644
--- a/vnet/vnet/cdp/cdp_input.c
+++ b/vnet/vnet/cdp/cdp_input.c
@@ -325,9 +325,9 @@ cdp_input (vlib_main_t * vm, vlib_buffer_t * b0, u32 bi0)
       n = pool_elt_at_index (cm->neighbors, p[0]);
     }
 
-  /* 
+  /*
    * typical clib idiom. Don't repeatedly allocate and free
-   * the per-neighbor rx buffer. Reset its apparent length to zero 
+   * the per-neighbor rx buffer. Reset its apparent length to zero
    * and reuse it.
    */
 
@@ -338,20 +338,20 @@ cdp_input (vlib_main_t * vm, vlib_buffer_t * b0, u32 bi0)
   if (n->disabled)
     return CDP_ERROR_DISABLED;
 
-  /* 
+  /*
    * Make sure the per-neighbor rx buffer is big enough to hold
    * the data we're about to copy
    */
   vec_validate (n->last_rx_pkt, vlib_buffer_length_in_chain (vm, b0) - 1);
 
-  /* 
+  /*
    * Coalesce / copy e the buffer chain into the per-neighbor
-   * rx buffer 
+   * rx buffer
    */
   nbytes = vlib_buffer_contents (vm, bi0, n->last_rx_pkt);
   ASSERT (nbytes <= vec_len (n->last_rx_pkt));
 
-  /* 
+  /*
    * Compute Jenkins hash of the new packet, decide if we need to
    * actually parse through the TLV's. CDP packets are all identical,
    * so unless we time out the peer, we don't need to process the packet.
@@ -422,9 +422,9 @@ format_cdp_neighbors (u8 * s, va_list * va)
   pool_foreach (n, cm->neighbors,
   ({
     hw = vnet_get_sup_hw_interface (vnm, n->sw_if_index);
-    
+
     if (n->disabled == 0)
-      s = format (s, "%=25s %=15s %=25s %=10.1f\n", 
+      s = format (s, "%=25s %=15s %=25s %=10.1f\n",
                   hw->name, n->device_name, n->port_id,
                   n->last_heard);
   }));
diff --git a/vnet/vnet/cdp/cdp_node.c b/vnet/vnet/cdp/cdp_node.c
index de62d4c7..39ac4a90 100644
--- a/vnet/vnet/cdp/cdp_node.c
+++ b/vnet/vnet/cdp/cdp_node.c
@@ -31,7 +31,7 @@ static vlib_node_registration_t cdp_process_node;
 
 /*
  * packet counter strings
- * Dump these counters via the "show error" CLI command 
+ * Dump these counters via the "show error" CLI command
  */
 static char *cdp_error_strings[] = {
 #define _(sym,string) string,
@@ -51,8 +51,8 @@ typedef enum
 } cdp_next_t;
 
 /*
- * Process a frame of cdp packets 
- * Expect 1 packet / frame 
+ * Process a frame of cdp packets
+ * Expect 1 packet / frame
  */
 static uword
 cdp_node_fn (vlib_main_t * vm,
@@ -100,7 +100,7 @@ cdp_node_fn (vlib_main_t * vm,
 }
 
 /*
- * cdp input graph node declaration 
+ * cdp input graph node declaration
  */
 /* *INDENT-OFF* */
 VLIB_REGISTER_NODE (cdp_input_node, static) = {
@@ -108,12 +108,12 @@ VLIB_REGISTER_NODE (cdp_input_node, static) = {
   .name = "cdp-input",
   .vector_size = sizeof (u32),
   .type = VLIB_NODE_TYPE_INTERNAL,
-  
+
   .n_errors = CDP_N_ERROR,
   .error_strings = cdp_error_strings,
-  
+
   .format_trace = cdp_input_format_trace,
-  
+
   .n_next_nodes = CDP_INPUT_N_NEXT,
   .next_nodes = {
     [CDP_INPUT_NEXT_NORMAL] = "error-drop",
@@ -122,7 +122,7 @@ VLIB_REGISTER_NODE (cdp_input_node, static) = {
 /* *INDENT-ON* */
 
 /*
- * cdp periodic function 
+ * cdp periodic function
  */
 static uword
 cdp_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f)
@@ -184,7 +184,7 @@ cdp_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f)
 }
 
 /*
- * cdp periodic node declaration 
+ * cdp periodic node declaration
  */
 /* *INDENT-OFF* */
 VLIB_REGISTER_NODE (cdp_process_node, static) = {
diff --git a/vnet/vnet/cdp/cdp_periodic.c b/vnet/vnet/cdp/cdp_periodic.c
index 8a000c7f..de111079 100644
--- a/vnet/vnet/cdp/cdp_periodic.c
+++ b/vnet/vnet/cdp/cdp_periodic.c
@@ -118,9 +118,9 @@ send_ethernet_hello (cdp_main_t * cm, cdp_neighbor_t * n, int count)
 
   for (i = 0; i < count; i++)
     {
-      /* 
+      /*
        * see cdp_periodic_init() to understand what's already painted
-       * into the buffer by the packet template mechanism  
+       * into the buffer by the packet template mechanism
        */
       h0 = vlib_packet_template_get_packet
 	(vm, &cm->packet_templates[n->packet_template_index], &bi0);
@@ -185,9 +185,9 @@ send_hdlc_hello (cdp_main_t * cm, cdp_neighbor_t * n, int count)
 
   for (i = 0; i < count; i++)
     {
-      /* 
+      /*
        * see cdp_periodic_init() to understand what's already painted
-       * into the buffer by the packet template mechanism  
+       * into the buffer by the packet template mechanism
        */
       h0 = vlib_packet_template_get_packet
 	(vm, &cm->packet_templates[n->packet_template_index], &bi0);
@@ -241,9 +241,9 @@ send_srp_hello (cdp_main_t * cm, cdp_neighbor_t * n, int count)
 
   for (i = 0; i < count; i++)
     {
-      /* 
+      /*
        * see cdp_periodic_init() to understand what's already painted
-       * into the buffer by the packet template mechanism  
+       * into the buffer by the packet template mechanism
        */
       h0 = vlib_packet_template_get_packet
 	(vm, &cm->packet_templates[n->packet_template_index], &bi0);
@@ -349,7 +349,7 @@ cdp_periodic (vlib_main_t * vm)
   static cdp_neighbor_t **n_list = 0;
 
   /* *INDENT-OFF* */
-  pool_foreach (n, cm->neighbors, 
+  pool_foreach (n, cm->neighbors,
   ({
     vec_add1 (n_list, n);
   }));
diff --git a/vnet/vnet/cdp/cdp_protocol.h b/vnet/vnet/cdp/cdp_protocol.h
index c68f7ca3..dc6c66d5 100644
--- a/vnet/vnet/cdp/cdp_protocol.h
+++ b/vnet/vnet/cdp/cdp_protocol.h
@@ -60,7 +60,7 @@ typedef CLIB_PACKED (struct
 		     }) cdp_tlv_t;
 
 /*
- * TLV codes. 
+ * TLV codes.
  */
 #define foreach_cdp_tlv_type                                    \
 _(unused)                                                       \
@@ -120,11 +120,11 @@ typedef enum
           |        Address length         |    Address (variable) ...
           +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
 
-	  PT: Protocol type 
-	      1 = NLPID format 
+	  PT: Protocol type
+	      1 = NLPID format
               2 = 802.2 format
 
-	  PT Length: 
+	  PT Length:
 	      Length of protocol field, 1 for PT = 1, and either 3 or 8 for
 	      802.2 format depending if SNAP is used for PT = 2.
 
@@ -133,11 +133,11 @@ typedef enum
           field:    <SSAP><DSAP><CTRL><-------OUI------><protocl_TYPE>
                     |     |     |     |     |     |     |     |      |
           bytes:    0     1     2     3     4     5     6     7      8
-        
+
           where the first 3 bytes are 0xAAAA03 for SNAP encoded addresses.
           The OUI is 000000 for ethernet and <protocl_TYPE>
           is the assigned Ethernet type code for the particular protocol.
-          e.g. for DECnet the encoding is AAAA03 000000 6003.   
+          e.g. for DECnet the encoding is AAAA03 000000 6003.
                for IPv6   the encoding is AAAA03 000000 86DD
 */
 
diff --git a/vnet/vnet/ethernet/arp.c b/vnet/vnet/ethernet/arp.c
index 1346d605..c0b06e0f 100644
--- a/vnet/vnet/ethernet/arp.c
+++ b/vnet/vnet/ethernet/arp.c
@@ -512,7 +512,7 @@ vnet_arp_set_ip4_over_ethernet_internal (vnet_main_t * vnm,
 	  if (fp)
 	    rv = (*fp) (mc->data, a->ethernet, sw_if_index, 0);
 
-	  /* 
+	  /*
 	   * Signal the resolver process, as long as the user
 	   * says they want to be notified
 	   */
@@ -1095,9 +1095,9 @@ arp_input (vlib_main_t * vm, vlib_node_runtime_t * node, vlib_frame_t * frame)
 		    proxy_src.as_u32 =
 		      arp0->ip4_over_ethernet[1].ip4.data_u32;
 
-		    /* 
+		    /*
 		     * Rewind buffer, direct code above not to
-		     * think too hard about it. 
+		     * think too hard about it.
 		     * $$$ is the answer ever anything other than
 		     * vlib_buffer_reset(..)?
 		     */
@@ -1476,16 +1476,16 @@ vnet_arp_unset_ip4_over_ethernet_internal (vnet_main_t * vnm,
 
   memset (&args, 0, sizeof (args));
 
-  /* 
+  /*
    * Make sure that the route actually exists before we try to delete it,
    * and make sure that it's a rewrite adjacency.
    *
-   * If we point 1-N unnumbered interfaces at a loopback interface and 
-   * shut down the loopback before shutting down 1-N unnumbered 
-   * interfaces, the ARP cache will still have an entry, 
+   * If we point 1-N unnumbered interfaces at a loopback interface and
+   * shut down the loopback before shutting down 1-N unnumbered
+   * interfaces, the ARP cache will still have an entry,
    * but the route will have disappeared.
-   * 
-   * See also ip4_del_interface_routes (...) 
+   *
+   * See also ip4_del_interface_routes (...)
    *            -> ip4_delete_matching_routes (...).
    */
 
@@ -1496,7 +1496,7 @@ vnet_arp_unset_ip4_over_ethernet_internal (vnet_main_t * vnm,
   if (adj_index != lm->miss_adj_index)
     {
       adj = ip_get_adjacency (lm, adj_index);
-      /* 
+      /*
        * Stupid control-plane trick:
        * admin down an interface (removes arp routes from fib),
        * bring the interface back up (does not reinstall them)
@@ -1582,7 +1582,7 @@ vnet_proxy_arp_add_del (ip4_address_t * lo_addr,
 }
 
 /*
- * Remove any proxy arp entries asdociated with the 
+ * Remove any proxy arp entries asdociated with the
  * specificed fib.
  */
 int
@@ -1964,7 +1964,7 @@ arp_term_l2bd (vlib_main_t * vm,
 	  macp0 = (u8 *) hash_get (last_bd_config->mac_by_ip4, ip0);
 
 	  if (PREDICT_FALSE (!macp0))
-	    goto next_l2_feature;	// MAC not found 
+	    goto next_l2_feature;	// MAC not found
 
 	  // MAC found, send ARP reply -
 	  // Convert ARP request packet to ARP reply
@@ -1976,7 +1976,7 @@ arp_term_l2bd (vlib_main_t * vm,
 	  clib_memcpy (eth0->src_address, macp0, 6);
 	  n_replies_sent += 1;
 
-	  // For BVI, need to use l2-fwd node to send ARP reply as 
+	  // For BVI, need to use l2-fwd node to send ARP reply as
 	  // l2-output node cannot output packet to BVI properly
 	  cfg0 = vec_elt_at_index (l2im->configs, sw_if_index0);
 	  if (PREDICT_FALSE (cfg0->bvi))
@@ -2052,7 +2052,7 @@ VLIB_REGISTER_NODE (arp_term_l2bd_node, static) = {
 
 clib_error_t *
 arp_term_init (vlib_main_t * vm)
-{				// Initialize the feature next-node indexes 
+{				// Initialize the feature next-node indexes
   feat_bitmap_init_next_nodes (vm,
 			       arp_term_l2bd_node.index,
 			       L2INPUT_N_FEAT,
diff --git a/vnet/vnet/ethernet/ethernet.h b/vnet/vnet/ethernet/ethernet.h
index be5b99c7..d0eec1fc 100644
--- a/vnet/vnet/ethernet/ethernet.h
+++ b/vnet/vnet/ethernet/ethernet.h
@@ -444,7 +444,7 @@ eth_identify_subint (vnet_hw_interface_t * hi,
   // Each comparison is checking both the valid flag and the number of tags
   // (incorporating exact-match/non-exact-match).
 
-  // check for specific double tag 
+  // check for specific double tag
   subint = &qinq_intf->subint;
   if ((subint->flags & match_flags) == match_flags)
     goto matched;
@@ -454,7 +454,7 @@ eth_identify_subint (vnet_hw_interface_t * hi,
   if ((subint->flags & match_flags) == match_flags)
     goto matched;
 
-  // check for specific single tag 
+  // check for specific single tag
   subint = &vlan_intf->single_tag_subint;
   if ((subint->flags & match_flags) == match_flags)
     goto matched;
@@ -464,7 +464,7 @@ eth_identify_subint (vnet_hw_interface_t * hi,
   if ((subint->flags & match_flags) == match_flags)
     goto matched;
 
-  // check for default interface 
+  // check for default interface
   subint = &main_intf->default_subint;
   if ((subint->flags & match_flags) == match_flags)
     goto matched;
diff --git a/vnet/vnet/ethernet/init.c b/vnet/vnet/ethernet/init.c
index b561a361..86597c4f 100644
--- a/vnet/vnet/ethernet/init.c
+++ b/vnet/vnet/ethernet/init.c
@@ -66,7 +66,7 @@ ethernet_init (vlib_main_t * vm)
   ethernet_main_t *em = &ethernet_main;
   clib_error_t *error;
 
-  /* 
+  /*
    * Set up the L2 path now, or we'll wipe out the L2 ARP
    * registration set up by ethernet_arp_init.
    */
diff --git a/vnet/vnet/ethernet/interface.c b/vnet/vnet/ethernet/interface.c
index 9723ad9f..88daa347 100644
--- a/vnet/vnet/ethernet/interface.c
+++ b/vnet/vnet/ethernet/interface.c
@@ -298,7 +298,7 @@ simulated_ethernet_interface_tx (vlib_main_t * vm,
   vlib_buffer_t *b;
 
   // check tx node index, it is ethernet-input on loopback create
-  // but can be changed to l2-input if loopback is configured as 
+  // but can be changed to l2-input if loopback is configured as
   // BVI of a BD (Bridge Domain).
   loop_node = vec_elt (nm->nodes, node->node_index);
   next_node_index = loop_node->next_nodes[next_index];
@@ -322,7 +322,7 @@ simulated_ethernet_interface_tx (vlib_main_t * vm,
       while (1)
 	{
 	  // Set up RX and TX indices as if received from a real driver
-	  // unless loopback is used as a BVI. For BVI case, leave TX index 
+	  // unless loopback is used as a BVI. For BVI case, leave TX index
 	  // and update l2_len in packet as required for l2 forwarding path
 	  vnet_buffer (b)->sw_if_index[VLIB_RX] = sw_if_index;
 	  if (bvi_flag)
diff --git a/vnet/vnet/ethernet/mac_swap.c b/vnet/vnet/ethernet/mac_swap.c
index 34dfdf7e..c0fec12e 100644
--- a/vnet/vnet/ethernet/mac_swap.c
+++ b/vnet/vnet/ethernet/mac_swap.c
@@ -81,9 +81,9 @@ static char *mac_swap_error_strings[] = {
 #undef _
 };
 
-/* 
+/*
  * To drop a pkt and increment one of the previous counters:
- * 
+ *
  * set b0->error = error_node->errors[RANDOM_ERROR_SAMPLE];
  * set next0 to a disposition index bound to "error-drop".
  *
@@ -93,7 +93,7 @@ static char *mac_swap_error_strings[] = {
  *  u32 node_counter_base_index = n->error_heap_index;
  *  vlib_error_main_t * em = &vm->error_main;
  *  em->counters[node_counter_base_index + MAC_SWAP_ERROR_SAMPLE] += 1;
- * 
+ *
  */
 
 typedef enum
@@ -348,7 +348,7 @@ VLIB_REGISTER_NODE (mac_swap_node,static) = {
   .vector_size = sizeof (u32),
   .format_trace = format_swap_trace,
   .type = VLIB_NODE_TYPE_INTERNAL,
-  
+
   .n_errors = ARRAY_LEN(mac_swap_error_strings),
   .error_strings = mac_swap_error_strings,
 
diff --git a/vnet/vnet/ethernet/node.c b/vnet/vnet/ethernet/node.c
index 0261815a..74d4f476 100644
--- a/vnet/vnet/ethernet/node.c
+++ b/vnet/vnet/ethernet/node.c
@@ -273,7 +273,7 @@ determine_next_node (ethernet_main_t * em,
 	SPARSE_VEC_INVALID_INDEX ? ETHERNET_ERROR_UNKNOWN_TYPE : *error0;
 
       // The table is not populated with LLC values, so check that now.
-      // If variant is variant_ethernet then we came from LLC processing. Don't 
+      // If variant is variant_ethernet then we came from LLC processing. Don't
       // go back there; drop instead using by keeping the drop/bad table result.
       if ((type0 < 0x600) && (variant == ETHERNET_INPUT_VARIANT_ETHERNET))
 	{
@@ -561,7 +561,7 @@ ethernet_input_inline (vlib_main_t * vm,
 	  // prior to calling this function. Thus only subinterface counters
 	  // are incremented here.
 	  //
-	  // Interface level counters include packets received on the main 
+	  // Interface level counters include packets received on the main
 	  // interface and all subinterfaces. Subinterface level counters
 	  // include only those packets received on that subinterface
 	  // Increment stats if the subint is valid and it is not the main intf
@@ -576,7 +576,7 @@ ethernet_input_inline (vlib_main_t * vm,
 	      stats_n_bytes += len0;
 
 	      // Batch stat increments from the same subinterface so counters
-	      // don't need to be incremented for every packet. 
+	      // don't need to be incremented for every packet.
 	      if (PREDICT_FALSE (new_sw_if_index0 != stats_sw_if_index))
 		{
 		  stats_n_packets -= 1;
@@ -956,7 +956,7 @@ ethernet_sw_interface_add_del (vnet_main_t * vnm,
       // not implemented yet or not ethernet
       if (unsupported)
 	{
-	  // this is the NYI case 
+	  // this is the NYI case
 	  error = clib_error_return (0, "not implemented yet");
 	}
       goto done;
@@ -1089,8 +1089,8 @@ next_by_ethertype_init (next_by_ethertype_t * l3_next)
   l3_next->sparse_index_by_input_next_index[ETHERNET_INPUT_NEXT_PUNT] =
     SPARSE_VEC_INVALID_INDEX;
 
-  /* 
-   * Make sure we don't wipe out an ethernet registration by mistake 
+  /*
+   * Make sure we don't wipe out an ethernet registration by mistake
    * Can happen if init function ordering constraints are missing.
    */
   if (CLIB_DEBUG > 0)
@@ -1218,7 +1218,7 @@ ethernet_register_l2_input (vlib_main_t * vm, u32 node_index)
   em->l2_next =
     vlib_node_add_next (vm, ethernet_input_node.index, node_index);
 
-  /* 
+  /*
    * Even if we never use these arcs, we have to align the next indices...
    */
   i = vlib_node_add_next (vm, ethernet_input_type_node.index, node_index);
diff --git a/vnet/vnet/ipsec/ikev2_cli.c b/vnet/vnet/ipsec/ikev2_cli.c
index bbd9a573..6b2937fb 100644
--- a/vnet/vnet/ipsec/ikev2_cli.c
+++ b/vnet/vnet/ipsec/ikev2_cli.c
@@ -65,26 +65,26 @@ show_ikev2_sa_command_fn (vlib_main_t * vm,
       vlib_cli_output(vm, " iip %U ispi %lx rip %U rspi %lx",
                       format_ip4_address, &sa->iaddr, sa->ispi,
                       format_ip4_address, &sa->raddr, sa->rspi);
-  
+
        tr = ikev2_sa_get_td_for_type(sa->r_proposals, IKEV2_TRANSFORM_TYPE_ENCR);
        s = format(s, "%U ", format_ikev2_sa_transform, tr);
-  
+
        tr = ikev2_sa_get_td_for_type(sa->r_proposals, IKEV2_TRANSFORM_TYPE_PRF);
        s = format(s, "%U ", format_ikev2_sa_transform, tr);
-  
+
        tr = ikev2_sa_get_td_for_type(sa->r_proposals, IKEV2_TRANSFORM_TYPE_INTEG);
        s = format(s, "%U ", format_ikev2_sa_transform, tr);
-  
+
        tr = ikev2_sa_get_td_for_type(sa->r_proposals, IKEV2_TRANSFORM_TYPE_DH);
        s = format(s, "%U ", format_ikev2_sa_transform, tr);
-  
+
       vlib_cli_output(vm, " %v", s);
       vec_free(s);
-  
+
       vlib_cli_output(vm, "  nonce i:%U\n        r:%U",
                       format_hex_bytes, sa->i_nonce,  vec_len(sa->i_nonce),
                       format_hex_bytes, sa->r_nonce,  vec_len(sa->r_nonce));
-  
+
       vlib_cli_output(vm, "  SK_d    %U",
                       format_hex_bytes, sa->sk_d,  vec_len(sa->sk_d));
       vlib_cli_output(vm, "  SK_a  i:%U\n        r:%U",
@@ -96,32 +96,32 @@ show_ikev2_sa_command_fn (vlib_main_t * vm,
       vlib_cli_output(vm, "  SK_p  i:%U\n        r:%U",
                       format_hex_bytes, sa->sk_pi, vec_len(sa->sk_pi),
                       format_hex_bytes, sa->sk_pr, vec_len(sa->sk_pr));
-  
+
       vlib_cli_output(vm, "  identifier (i) %U",
                       format_ikev2_id_type_and_data, &sa->i_id);
       vlib_cli_output(vm, "  identifier (r) %U",
                       format_ikev2_id_type_and_data, &sa->r_id);
-  
+
       vec_foreach(child, sa->childs)
         {
           vlib_cli_output(vm, "  child sa %u:", child - sa->childs);
-  
+
           tr = ikev2_sa_get_td_for_type(child->r_proposals, IKEV2_TRANSFORM_TYPE_ENCR);
           s = format(s, "%U ", format_ikev2_sa_transform, tr);
-  
+
           tr = ikev2_sa_get_td_for_type(child->r_proposals, IKEV2_TRANSFORM_TYPE_INTEG);
           s = format(s, "%U ", format_ikev2_sa_transform, tr);
-  
+
           tr = ikev2_sa_get_td_for_type(child->r_proposals, IKEV2_TRANSFORM_TYPE_ESN);
           s = format(s, "%U ", format_ikev2_sa_transform, tr);
-  
+
           vlib_cli_output(vm, "    %v", s);
           vec_free(s);
-  
+
           vlib_cli_output(vm, "    spi(i) %lx spi(r) %lx",
                           child->i_proposals ? child->i_proposals[0].spi : 0,
                           child->r_proposals ? child->r_proposals[0].spi : 0);
-  
+
           vlib_cli_output(vm, "    SK_e  i:%U\n          r:%U",
                           format_hex_bytes, child->sk_ei, vec_len(child->sk_ei),
                           format_hex_bytes, child->sk_er, vec_len(child->sk_er));
diff --git a/vnet/vnet/ipsec/ipsec.c b/vnet/vnet/ipsec/ipsec.c
index 42b8f29d..bf9dd973 100644
--- a/vnet/vnet/ipsec/ipsec.c
+++ b/vnet/vnet/ipsec/ipsec.c
@@ -265,7 +265,7 @@ ipsec_add_del_policy (vlib_main_t * vm, ipsec_policy_t * policy, int is_add)
       u32 i, j;
       /* *INDENT-OFF* */
       pool_foreach_index(i, spd->policies, ({
-        vp = pool_elt_at_index(spd->policies, i); 
+        vp = pool_elt_at_index(spd->policies, i);
         if (vp->priority != policy->priority)
           continue;
         if (vp->is_outbound != policy->is_outbound)
@@ -352,7 +352,7 @@ ipsec_add_del_policy (vlib_main_t * vm, ipsec_policy_t * policy, int is_add)
                     vec_del1 (spd->ipv4_outbound_policies, j);
                     break;
                   }
-                } 
+                }
               }
             else
               {
diff --git a/vnet/vnet/l2tp/l2tp.c b/vnet/vnet/l2tp/l2tp.c
index 3439c60c..99443ce4 100644
--- a/vnet/vnet/l2tp/l2tp.c
+++ b/vnet/vnet/l2tp/l2tp.c
@@ -130,7 +130,7 @@ show_l2tp_command_fn (vlib_main_t * vm,
       vlib_cli_output (vm, "L2tp session lookup on %s", keystr);
 
       /* *INDENT-OFF* */
-      pool_foreach (session, lm->sessions, 
+      pool_foreach (session, lm->sessions,
       ({
         vlib_cli_output (vm, "%U", format_l2t_session, session);
       }));
@@ -160,22 +160,22 @@ test_counters_command_fn (vlib_main_t * vm,
   u32 cpu_index = os_get_cpu_number ();
 
   /* *INDENT-OFF* */
-  pool_foreach (session, lm->sessions, 
+  pool_foreach (session, lm->sessions,
   ({
     session_index = session - lm->sessions;
-    counter_index = 
-      session_index_to_counter_index (session_index, 
+    counter_index =
+      session_index_to_counter_index (session_index,
                                       SESSION_COUNTER_USER_TO_NETWORK);
     vlib_increment_combined_counter (&lm->counter_main,
-                                     cpu_index, 
-                                     counter_index, 
+                                     cpu_index,
+                                     counter_index,
                                      1/*pkt*/, 1111 /*bytes*/);
     vlib_increment_combined_counter (&lm->counter_main,
-                                     cpu_index, 
-                                     counter_index+1, 
+                                     cpu_index,
+                                     counter_index+1,
                                      1/*pkt*/, 2222 /*bytes*/);
     nincr++;
-    
+
   }));
   /* *INDENT-ON* */
   vlib_cli_output (vm, "Incremented %d active counters\n", nincr);
@@ -202,11 +202,11 @@ clear_counters_command_fn (vlib_main_t * vm,
   u32 nincr = 0;
 
   /* *INDENT-OFF* */
-  pool_foreach (session, lm->sessions, 
+  pool_foreach (session, lm->sessions,
   ({
     session_index = session - lm->sessions;
-    counter_index = 
-      session_index_to_counter_index (session_index, 
+    counter_index =
+      session_index_to_counter_index (session_index,
                                       SESSION_COUNTER_USER_TO_NETWORK);
     vlib_zero_combined_counter (&lm->counter_main, counter_index);
     vlib_zero_combined_counter (&lm->counter_main, counter_index+1);
@@ -518,10 +518,10 @@ create_l2tpv3_tunnel_command_fn (vlib_main_t * vm,
 }
 
 /* *INDENT-OFF* */
-VLIB_CLI_COMMAND (create_l2tpv3_tunnel_command, static) = 
+VLIB_CLI_COMMAND (create_l2tpv3_tunnel_command, static) =
 {
   .path = "create l2tpv3 tunnel",
-  .short_help = 
+  .short_help =
   "create l2tpv3 tunnel client <ip6> our <ip6> local-cookie <hex> remote-cookie <hex> local-session <dec> remote-session <dec>",
   .function = create_l2tpv3_tunnel_command_fn,
 };
@@ -601,10 +601,10 @@ set_l2tp_tunnel_cookie_command_fn (vlib_main_t * vm,
 }
 
 /* *INDENT-OFF* */
-VLIB_CLI_COMMAND (set_l2tp_tunnel_cookie_command, static) = 
+VLIB_CLI_COMMAND (set_l2tp_tunnel_cookie_command, static) =
 {
   .path = "set l2tpv3 tunnel cookie",
-  .short_help = 
+  .short_help =
   "set l2tpv3 tunnel cookie <intfc> local <hex> remote <hex>",
   .function = set_l2tp_tunnel_cookie_command_fn,
 };
@@ -679,7 +679,7 @@ set_ip6_l2tpv3 (vlib_main_t * vm,
 }
 
 /* *INDENT-OFF* */
-VLIB_CLI_COMMAND (set_interface_ip6_l2tpv3, static) = 
+VLIB_CLI_COMMAND (set_interface_ip6_l2tpv3, static) =
 {
   .path = "set interface ip6 l2tpv3",
   .function = set_ip6_l2tpv3,
diff --git a/vnet/vnet/l2tp/packet.h b/vnet/vnet/l2tp/packet.h
index 0bb2f23c..66dfea21 100644
--- a/vnet/vnet/l2tp/packet.h
+++ b/vnet/vnet/l2tp/packet.h
@@ -18,7 +18,7 @@
 #ifndef __included_l2tp_packet_h__
 #define __included_l2tp_packet_h__
 
-/* 
+/*
  * See RFC4719 for packet format.
  * Note: the l2_specific_sublayer is present in current Linux l2tpv3
  * tunnels. It is not present in IOS XR l2tpv3 tunnels.
@@ -27,8 +27,8 @@
 /* *INDENT-OFF* */
 typedef CLIB_PACKED (struct
 {
-  u32 session_id; 
-  u64 cookie; u32 
+  u32 session_id;
+  u64 cookie; u32
   l2_specific_sublayer;	/* set to 0 (if present) */
 }) l2tpv3_header_t;
 /* *INDENT-ON* */
diff --git a/vnet/vnet/map/ip4_map.c b/vnet/vnet/map/ip4_map.c
index b2795ace..9fd10f62 100644
--- a/vnet/vnet/map/ip4_map.c
+++ b/vnet/vnet/map/ip4_map.c
@@ -765,7 +765,7 @@ VLIB_REGISTER_NODE(ip4_map_node) = {
   .vector_size = sizeof(u32),
   .format_trace = format_map_trace,
   .type = VLIB_NODE_TYPE_INTERNAL,
-  
+
   .n_errors = MAP_N_ERROR,
   .error_strings = map_error_strings,
 
@@ -791,7 +791,7 @@ VLIB_REGISTER_NODE(ip4_map_reass_node) = {
   .vector_size = sizeof(u32),
   .format_trace = format_ip4_map_reass_trace,
   .type = VLIB_NODE_TYPE_INTERNAL,
-  
+
   .n_errors = MAP_N_ERROR,
   .error_strings = map_error_strings,
 
diff --git a/vnet/vnet/map/ip6_map.c b/vnet/vnet/map/ip6_map.c
index 44f0e5dd..2e38b0db 100644
--- a/vnet/vnet/map/ip6_map.c
+++ b/vnet/vnet/map/ip6_map.c
@@ -1062,7 +1062,7 @@ ip6_map_icmp_relay (vlib_main_t * vm,
 	  /*
 	   * In:
 	   *  IPv6 header           (40)
-	   *  ICMPv6 header          (8) 
+	   *  ICMPv6 header          (8)
 	   *  IPv6 header           (40)
 	   *  Original IPv4 header / packet
 	   * Out:
diff --git a/vnet/vnet/map/map.c b/vnet/vnet/map/map.c
index fdd56ee4..0108c7b0 100644
--- a/vnet/vnet/map/map.c
+++ b/vnet/vnet/map/map.c
@@ -30,7 +30,7 @@ crc_u32 (u32 data, u32 value)
 
 /*
  * This code supports the following MAP modes:
- * 
+ *
  * Algorithmic Shared IPv4 address (ea_bits_len > 0):
  *   ea_bits_len + ip4_prefix > 32
  *   psid_length > 0, ip6_prefix < 64, ip4_prefix <= 32
@@ -1851,7 +1851,7 @@ VLIB_CLI_COMMAND(map_ip4_reass_lifetime_command, static) = {
 /* *INDENT-OFF* */
 VLIB_CLI_COMMAND(map_traffic_class_command, static) = {
   .path = "map params traffic-class",
-  .short_help = 
+  .short_help =
   "traffic-class {0x0-0xff | copy}",
   .function = map_traffic_class_command_fn,
 };
@@ -1860,7 +1860,7 @@ VLIB_CLI_COMMAND(map_traffic_class_command, static) = {
 /* *INDENT-OFF* */
 VLIB_CLI_COMMAND(map_pre_resolve_command, static) = {
   .path = "map params pre-resolve",
-  .short_help = 
+  .short_help =
   "pre-resolve {ip4-nh <address>} | {ip6-nh <address>}",
   .function = map_pre_resolve_command_fn,
 };
@@ -1869,7 +1869,7 @@ VLIB_CLI_COMMAND(map_pre_resolve_command, static) = {
 /* *INDENT-OFF* */
 VLIB_CLI_COMMAND(map_security_check_command, static) = {
   .path = "map params security-check",
-  .short_help = 
+  .short_help =
   "security-check on|off",
   .function = map_security_check_command_fn,
 };
@@ -1910,7 +1910,7 @@ VLIB_CLI_COMMAND(map_fragment_df_command, static) = {
 /* *INDENT-OFF* */
 VLIB_CLI_COMMAND(map_security_check_frag_command, static) = {
   .path = "map params security-check fragments",
-  .short_help = 
+  .short_help =
   "fragments on|off",
   .function = map_security_check_frag_command_fn,
 };
@@ -1919,7 +1919,7 @@ VLIB_CLI_COMMAND(map_security_check_frag_command, static) = {
 /* *INDENT-OFF* */
 VLIB_CLI_COMMAND(map_add_domain_command, static) = {
   .path = "map add domain",
-  .short_help = 
+  .short_help =
   "map add domain ip4-pfx <ip4-pfx> ip6-pfx <ip6-pfx> ip6-src <ip6-pfx> "
       "ea-bits-len <n> psid-offset <n> psid-len <n> [map-t] [mtu <mtu>]",
   .function = map_add_domain_command_fn,
@@ -1929,7 +1929,7 @@ VLIB_CLI_COMMAND(map_add_domain_command, static) = {
 /* *INDENT-OFF* */
 VLIB_CLI_COMMAND(map_add_rule_command, static) = {
   .path = "map add rule",
-  .short_help = 
+  .short_help =
   "map add rule index <domain> psid <psid> ip6-dst <ip6-addr>",
   .function = map_add_rule_command_fn,
 };
@@ -1938,7 +1938,7 @@ VLIB_CLI_COMMAND(map_add_rule_command, static) = {
 /* *INDENT-OFF* */
 VLIB_CLI_COMMAND(map_del_command, static) = {
   .path = "map del domain",
-  .short_help = 
+  .short_help =
   "map del domain index <domain>",
   .function = map_del_domain_command_fn,
 };
diff --git a/vnet/vnet/sr/sr.c b/vnet/vnet/sr/sr.c
index 484099d5..0ae462ac 100644
--- a/vnet/vnet/sr/sr.c
+++ b/vnet/vnet/sr/sr.c
@@ -154,7 +154,7 @@ format_ip6_sr_header (u8 * s, va_list * args)
   s = format (s, "\n      flags %U", format_ip6_sr_header_flags,
 	      flags_host_byte_order, 0 /* bswap needed */ );
 
-  /* 
+  /*
    * Header length is in 8-byte units (minus one), so
    * divide by 2 to ascertain the number of ip6 addresses in the
    * segment list
@@ -347,7 +347,7 @@ sr_rewrite (vlib_main_t * vm,
 	  b0 = vlib_get_buffer (vm, bi0);
 	  b1 = vlib_get_buffer (vm, bi1);
 
-	  /* 
+	  /*
 	   * $$$ parse through header(s) to pick the point
 	   * where we punch in the SR extention header
 	   */
@@ -372,10 +372,10 @@ sr_rewrite (vlib_main_t * vm,
 	  ip0 = vlib_buffer_get_current (b0);
 	  ip1 = vlib_buffer_get_current (b1);
 
-	  /* 
+	  /*
 	   * SR-unaware service chaining case: pkt coming back from
 	   * service has the original dst address, and will already
-	   * have an SR header. If so, send it to sr-local 
+	   * have an SR header. If so, send it to sr-local
 	   */
 	  if (PREDICT_FALSE (ip0->protocol == IPPROTO_IPV6_ROUTE))
 	    {
@@ -386,9 +386,9 @@ sr_rewrite (vlib_main_t * vm,
 	    }
 	  else
 	    {
-	      /* 
-	       * Copy data before the punch-in point left by the 
-	       * required amount. Assume (for the moment) that only 
+	      /*
+	       * Copy data before the punch-in point left by the
+	       * required amount. Assume (for the moment) that only
 	       * the main packet header needs to be copied.
 	       */
 	      clib_memcpy (((u8 *) ip0) - vec_len (t0->rewrite),
@@ -418,7 +418,7 @@ sr_rewrite (vlib_main_t * vm,
 	      next0 = sr_local_cb ? sr_local_cb (vm, node, b0, ip0, sr0) :
 		next0;
 
-	      /* 
+	      /*
 	       * Ignore "do not rewrite" shtik in this path
 	       */
 	      if (PREDICT_FALSE (next0 & 0x80000000))
@@ -463,7 +463,7 @@ sr_rewrite (vlib_main_t * vm,
 	      next1 = sr_local_cb ? sr_local_cb (vm, node, b1, ip1, sr1) :
 		next1;
 
-	      /* 
+	      /*
 	       * Ignore "do not rewrite" shtik in this path
 	       */
 	      if (PREDICT_FALSE (next1 & 0x80000000))
@@ -526,7 +526,7 @@ sr_rewrite (vlib_main_t * vm,
 
 	  b0 = vlib_get_buffer (vm, bi0);
 
-	  /* 
+	  /*
 	   * $$$ parse through header(s) to pick the point
 	   * where we punch in the SR extention header
 	   */
@@ -553,10 +553,10 @@ sr_rewrite (vlib_main_t * vm,
 
 	  ip0 = vlib_buffer_get_current (b0);
 
-	  /* 
+	  /*
 	   * SR-unaware service chaining case: pkt coming back from
 	   * service has the original dst address, and will already
-	   * have an SR header. If so, send it to sr-local 
+	   * have an SR header. If so, send it to sr-local
 	   */
 	  if (PREDICT_FALSE (ip0->protocol == IPPROTO_IPV6_ROUTE))
 	    {
@@ -567,9 +567,9 @@ sr_rewrite (vlib_main_t * vm,
 	    }
 	  else
 	    {
-	      /* 
-	       * Copy data before the punch-in point left by the 
-	       * required amount. Assume (for the moment) that only 
+	      /*
+	       * Copy data before the punch-in point left by the
+	       * required amount. Assume (for the moment) that only
 	       * the main packet header needs to be copied.
 	       */
 	      clib_memcpy (((u8 *) ip0) - vec_len (t0->rewrite),
@@ -599,7 +599,7 @@ sr_rewrite (vlib_main_t * vm,
 	      next0 = sr_local_cb ? sr_local_cb (vm, node, b0, ip0, sr0) :
 		next0;
 
-	      /* 
+	      /*
 	       * Ignore "do not rewrite" shtik in this path
 	       */
 	      if (PREDICT_FALSE (next0 & 0x80000000))
@@ -903,7 +903,7 @@ ip6_sr_add_del_tunnel (ip6_sr_add_del_tunnel_args_t * a)
   /* The first specified hop goes right into the dst address */
   clib_memcpy (&t->first_hop, &a->segments[0], sizeof (ip6_address_t));
 
-  /* 
+  /*
    * Create the sr header rewrite string
    * The list of segments needs an extra slot for the ultimate destination
    * which is taken from the packet we add the SRH to.
@@ -986,14 +986,14 @@ ip6_sr_add_del_tunnel (ip6_sr_add_del_tunnel_args_t * a)
   ap = ip_add_adjacency (lm, &adj, 1 /* one adj */ ,
 			 &adj_index);
 
-  /* 
+  /*
    * Stick the tunnel index into the rewrite header.
-   * 
+   *
    * Unfortunately, inserting an SR header according to the various
    * RFC's requires parsing through the ip6 header, perhaps consing a
    * buffer onto the head of the vlib_buffer_t, etc. We don't use the
    * normal reverse bcopy rewrite code.
-   * 
+   *
    * We don't handle ugly RFC-related cases yet, but I'm sure PL will complain
    * at some point...
    */
@@ -1208,7 +1208,7 @@ sr_add_del_tunnel_command_fn (vlib_main_t * vm,
 /* *INDENT-OFF* */
 VLIB_CLI_COMMAND (sr_tunnel_command, static) = {
     .path = "sr tunnel",
-    .short_help = 
+    .short_help =
       "sr tunnel [del] [name <name>] src <addr> dst <addr> [next <addr>] "
       "[clean] [reroute] [key <secret>] [policy <policy_name>]"
       "[rx-fib-id <fib_id>] [tx-fib-id <fib_id>]",
@@ -1281,7 +1281,7 @@ show_sr_tunnel_fn (vlib_main_t * vm,
   if (!p)			/* Either name parm not passed or no tunnel with that name found, show all */
     {
       /* *INDENT-OFF* */
-  pool_foreach (t, sm->tunnels, 
+  pool_foreach (t, sm->tunnels,
   ({
     vec_add1 (tunnels, t);
   }));
@@ -1371,7 +1371,7 @@ ip6_sr_add_del_policy (ip6_sr_add_del_policy_args_t * a)
 		policy - sm->policies);
 
   /* Yes, this could be construed as overkill but the last thing you should do is set
-     the policy_index on the tunnel after everything is set in ip6_sr_main_t. 
+     the policy_index on the tunnel after everything is set in ip6_sr_main_t.
      If this is deemed overly cautious, could set this in the vec_len(tunnel_names) loop.
    */
   for (i = 0; i < vec_len (policy->tunnel_indices); i++)
@@ -1460,7 +1460,7 @@ sr_add_del_policy_command_fn (vlib_main_t * vm,
 /* *INDENT-OFF* */
 VLIB_CLI_COMMAND (sr_policy_command, static) = {
     .path = "sr policy",
-    .short_help = 
+    .short_help =
     "sr policy [del] name <policy-name> tunnel <sr-tunnel-name> [tunnel <sr-tunnel-name>]*",
     .function = sr_add_del_policy_command_fn,
 };
@@ -1497,7 +1497,7 @@ show_sr_policy_fn (vlib_main_t * vm,
   if (!p)			/* Either name parm not passed or no policy with that name found, show all */
     {
       /* *INDENT-OFF* */
-  pool_foreach (policy, sm->policies, 
+  pool_foreach (policy, sm->policies,
   ({
     vec_add1 (policies, policy);
   }));
@@ -1568,7 +1568,7 @@ ip6_sr_add_del_multicastmap (ip6_sr_add_del_multicastmap_args_t * a)
 
   pt = pool_elt_at_index (sm->policies, p[0]);
 
-  /* 
+  /*
      Get the first tunnel associated with policy populate the fib adjacency.
      From there, since this tunnel will have it's policy_index != ~0 it will
      be the trigger in the dual_loop to pull up the policy and make a copy-rewrite
@@ -1587,14 +1587,14 @@ ip6_sr_add_del_multicastmap (ip6_sr_add_del_multicastmap_args_t * a)
   ap = ip_add_adjacency (lm, &adj, 1 /* one adj */ ,
 			 &adj_index);
 
-  /* 
+  /*
    * Stick the tunnel index into the rewrite header.
-   * 
+   *
    * Unfortunately, inserting an SR header according to the various
    * RFC's requires parsing through the ip6 header, perhaps consing a
    * buffer onto the head of the vlib_buffer_t, etc. We don't use the
    * normal reverse bcopy rewrite code.
-   * 
+   *
    * We don't handle ugly RFC-related cases yet, but I'm sure PL will complain
    * at some point...
    */
@@ -1710,7 +1710,7 @@ sr_add_del_multicast_map_command_fn (vlib_main_t * vm,
 /* *INDENT-OFF* */
 VLIB_CLI_COMMAND (sr_multicast_map_command, static) = {
     .path = "sr multicast-map",
-    .short_help = 
+    .short_help =
     "sr multicast-map address <multicast-ip6-address> sr-policy <sr-policy-name> [del]",
     .function = sr_add_del_multicast_map_command_fn,
 };
@@ -1733,21 +1733,21 @@ show_sr_multicast_map_fn (vlib_main_t * vm,
   ({
     if (!key)
 	vlib_cli_output (vm, "no multicast maps configured");
-    else 
+    else
       {
 	multicast_address = *((ip6_address_t *)key);
 	pt = pool_elt_at_index (sm->policies, value);
 	if (pt)
 	  {
-	    vlib_cli_output (vm, "address: %U policy: %s", 
+	    vlib_cli_output (vm, "address: %U policy: %s",
 			     format_ip6_address, &multicast_address,
 			     pt->name);
 	  }
 	else
-	  vlib_cli_output (vm, "BUG: policy not found for address: %U with policy index %d", 
+	  vlib_cli_output (vm, "BUG: policy not found for address: %U with policy index %d",
 			     format_ip6_address, &multicast_address,
 			     value);
-			   
+
       }
 
   }));
@@ -1925,7 +1925,7 @@ sr_fix_dst_addr (vlib_main_t * vm,
 	    }
 	  else
 	    {
-	      /* 
+	      /*
 	       * We get here from sr_rewrite or sr_local, with
 	       * sr->segments_left pointing at the (copy of the original) dst
 	       * address. Use it, then increment sr0->segments_left.
@@ -1938,9 +1938,9 @@ sr_fix_dst_addr (vlib_main_t * vm,
 		  goto do_trace0;
 		}
 
-	      /* 
-	       * Rewrite the packet with the original dst address 
-	       * We assume that the last segment (in processing order) contains 
+	      /*
+	       * Rewrite the packet with the original dst address
+	       * We assume that the last segment (in processing order) contains
 	       * the original dst address. The list is reversed, so sr0->segments
 	       * contains the original dst address.
 	       */
@@ -2301,8 +2301,8 @@ sr_local (vlib_main_t * vm,
 
 	  next0 = sr_local_cb ? sr_local_cb (vm, node, b0, ip0, sr0) : next0;
 
-	  /* 
-	   * To suppress rewrite, return ~SR_LOCAL_NEXT_xxx 
+	  /*
+	   * To suppress rewrite, return ~SR_LOCAL_NEXT_xxx
 	   */
 	  if (PREDICT_FALSE (next0 & 0x80000000))
 	    {
@@ -2333,7 +2333,7 @@ sr_local (vlib_main_t * vm,
 	    {
 	      u64 *copy_dst0, *copy_src0;
 	      u16 new_l0;
-	      /* 
+	      /*
 	       * Copy the ip6 header right by the (real) length of the
 	       * sr header. Here's another place which assumes that
 	       * the sr header is the only extention header.
@@ -2406,8 +2406,8 @@ sr_local (vlib_main_t * vm,
 
 	  next1 = sr_local_cb ? sr_local_cb (vm, node, b1, ip1, sr1) : next1;
 
-	  /* 
-	   * To suppress rewrite, return ~SR_LOCAL_NEXT_xxx 
+	  /*
+	   * To suppress rewrite, return ~SR_LOCAL_NEXT_xxx
 	   */
 	  if (PREDICT_FALSE (next1 & 0x80000000))
 	    {
@@ -2438,7 +2438,7 @@ sr_local (vlib_main_t * vm,
 	    {
 	      u64 *copy_dst1, *copy_src1;
 	      u16 new_l1;
-	      /* 
+	      /*
 	       * Copy the ip6 header right by the (real) length of the
 	       * sr header. Here's another place which assumes that
 	       * the sr header is the only extention header.
@@ -2532,8 +2532,8 @@ sr_local (vlib_main_t * vm,
 
 	  next0 = sr_local_cb ? sr_local_cb (vm, node, b0, ip0, sr0) : next0;
 
-	  /* 
-	   * To suppress rewrite, return ~SR_LOCAL_NEXT_xxx 
+	  /*
+	   * To suppress rewrite, return ~SR_LOCAL_NEXT_xxx
 	   */
 	  if (PREDICT_FALSE (next0 & 0x80000000))
 	    {
@@ -2564,7 +2564,7 @@ sr_local (vlib_main_t * vm,
 	    {
 	      u64 *copy_dst0, *copy_src0;
 	      u16 new_l0;
-	      /* 
+	      /*
 	       * Copy the ip6 header right by the (real) length of the
 	       * sr header. Here's another place which assumes that
 	       * the sr header is the only extention header.
@@ -2864,7 +2864,7 @@ show_sr_hmac_fn (vlib_main_t * vm,
 /* *INDENT-OFF* */
 VLIB_CLI_COMMAND (show_sr_hmac, static) = {
     .path = "show sr hmac",
-    .short_help = "show sr hmac", 
+    .short_help = "show sr hmac",
     .function = show_sr_hmac_fn,
 };
 /* *INDENT-ON* */
diff --git a/vnet/vnet/sr/sr.h b/vnet/vnet/sr/sr.h
index 66135f74..1ac70bd8 100644
--- a/vnet/vnet/sr/sr.h
+++ b/vnet/vnet/sr/sr.h
@@ -83,7 +83,7 @@ typedef struct
   /* segment list, when inserting an ip6 SR header */
   ip6_address_t *segments;
 
-  /* 
+  /*
    * "Tag" list, aka segments inserted at the end of the list,
    * past last_seg
    */
diff --git a/vnet/vnet/sr/sr_packet.h b/vnet/vnet/sr/sr_packet.h
index 5d8fee2f..fc0d5eec 100644
--- a/vnet/vnet/sr/sr_packet.h
+++ b/vnet/vnet/sr/sr_packet.h
@@ -174,7 +174,7 @@ typedef struct
   /* Protocol for next header. */
   u8 protocol;
   /*
-   * Length of routing header in 8 octet units, 
+   * Length of routing header in 8 octet units,
    * not including the first 8 octets
    */
   u8 length;
@@ -185,7 +185,7 @@ typedef struct
   /* Next segment in the segment list */
   u8 segments_left;
 
-  /* 
+  /*
    * Policy list pointer: offset in the SRH of the policy
    * list - in 16-octet units - not including the first 8 octets.
    */
diff --git a/vppinfra/vppinfra/mheap.c b/vppinfra/vppinfra/mheap.c
index 211cda60..b8828f9e 100644
--- a/vppinfra/vppinfra/mheap.c
+++ b/vppinfra/vppinfra/mheap.c
@@ -1545,7 +1545,7 @@ mheap_get_trace (void *v, uword offset, uword size)
 	      hash_pair_t *p;
 	      mheap_trace_t *q;
             /* *INDENT-OFF* */
-	    hash_foreach_pair (p, tm->trace_by_callers, 
+	    hash_foreach_pair (p, tm->trace_by_callers,
             ({
               q = uword_to_pointer (p->key, mheap_trace_t *);
               ASSERT (q >= old_start && q < old_end);