VPP-271: Coding style cleanup vnet/vnet/snap

Change-Id: I810082b5a4072b11ffd0bcc2917347562deb253a
Signed-off-by: Calvin Ference <cference@inocybe.ca>

4 files changed, 147 insertions, 101 deletions

diff --git a/vnet/vnet/snap/node.c b/vnet/vnet/snap/node.c
index 83d373a22de..884ff32444b 100644
--- a/vnet/vnet/snap/node.c
+++ b/vnet/vnet/snap/node.c
@@ -42,22 +42,25 @@
 #include <vnet/llc/llc.h>
 #include <vnet/snap/snap.h>
 
-typedef enum {
+typedef enum
+{
   SNAP_INPUT_NEXT_DROP,
   SNAP_INPUT_NEXT_PUNT,
   SNAP_INPUT_NEXT_ETHERNET_TYPE,
   SNAP_INPUT_N_NEXT,
 } snap_input_next_t;
 
-typedef struct {
+typedef struct
+{
   u8 packet_data[32];
 } snap_input_trace_t;
 
-static u8 * format_snap_input_trace (u8 * s, va_list * va)
+static u8 *
+format_snap_input_trace (u8 * s, va_list * va)
 {
   CLIB_UNUSED (vlib_main_t * vm) = va_arg (*va, vlib_main_t *);
   CLIB_UNUSED (vlib_node_t * node) = va_arg (*va, vlib_node_t *);
-  snap_input_trace_t * t = va_arg (*va, snap_input_trace_t *);
+  snap_input_trace_t *t = va_arg (*va, snap_input_trace_t *);
 
   s = format (s, "%U", format_snap_header, t->packet_data);
 
@@ -66,11 +69,10 @@ static u8 * format_snap_input_trace (u8 * s, va_list * va)
 
 static uword
 snap_input (vlib_main_t * vm,
-	   vlib_node_runtime_t * node,
-	   vlib_frame_t * from_frame)
+	    vlib_node_runtime_t * node, vlib_frame_t * from_frame)
 {
-  snap_main_t * sm = &snap_main;
-  u32 n_left_from, next_index, * from, * to_next;
+  snap_main_t *sm = &snap_main;
+  u32 n_left_from, next_index, *from, *to_next;
 
   from = vlib_frame_vector_args (from_frame);
   n_left_from = from_frame->n_vectors;
@@ -88,21 +90,21 @@ snap_input (vlib_main_t * vm,
     {
       u32 n_left_to_next;
 
-      vlib_get_next_frame (vm, node, next_index,
-			   to_next, n_left_to_next);
+      vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next);
 
       while (n_left_from >= 4 && n_left_to_next >= 2)
 	{
 	  u32 bi0, bi1;
-	  vlib_buffer_t * b0, * b1;
-	  snap_header_t * h0, * h1;
-	  snap_protocol_info_t * pi0, * pi1;
-	  u8 next0, next1, is_ethernet0, is_ethernet1, len0, len1, enqueue_code;
+	  vlib_buffer_t *b0, *b1;
+	  snap_header_t *h0, *h1;
+	  snap_protocol_info_t *pi0, *pi1;
+	  u8 next0, next1, is_ethernet0, is_ethernet1, len0, len1,
+	    enqueue_code;
 	  u32 oui0, oui1;
 
 	  /* Prefetch next iteration. */
 	  {
-	    vlib_buffer_t * b2, * b3;
+	    vlib_buffer_t *b2, *b3;
 
 	    b2 = vlib_get_buffer (vm, from[2]);
 	    b3 = vlib_get_buffer (vm, from[3]);
@@ -157,7 +159,7 @@ snap_input (vlib_main_t * vm,
 	  b0->error = node->errors[SNAP_ERROR_UNKNOWN_PROTOCOL];
 	  b1->error = node->errors[SNAP_ERROR_UNKNOWN_PROTOCOL];
 
-	  enqueue_code = (next0 != next_index) + 2*(next1 != next_index);
+	  enqueue_code = (next0 != next_index) + 2 * (next1 != next_index);
 
 	  if (PREDICT_FALSE (enqueue_code != 0))
 	    {
@@ -189,18 +191,19 @@ snap_input (vlib_main_t * vm,
 		      vlib_put_next_frame (vm, node, next_index,
 					   n_left_to_next);
 		      next_index = next1;
-		      vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next);
+		      vlib_get_next_frame (vm, node, next_index, to_next,
+					   n_left_to_next);
 		    }
 		}
 	    }
 	}
-    
+
       while (n_left_from > 0 && n_left_to_next > 0)
 	{
 	  u32 bi0;
-	  vlib_buffer_t * b0;
-	  snap_header_t * h0;
-	  snap_protocol_info_t * pi0;
+	  vlib_buffer_t *b0;
+	  snap_header_t *h0;
+	  snap_protocol_info_t *pi0;
 	  u8 next0, is_ethernet0, len0;
 	  u32 oui0;
 
@@ -257,12 +260,13 @@ snap_input (vlib_main_t * vm,
   return from_frame->n_vectors;
 }
 
-static char * snap_error_strings[] = {
+static char *snap_error_strings[] = {
 #define _(f,s) s,
   foreach_snap_error
 #undef _
 };
 
+/* *INDENT-OFF* */
 VLIB_REGISTER_NODE (snap_input_node) = {
   .function = snap_input,
   .name = "snap-input",
@@ -283,11 +287,13 @@ VLIB_REGISTER_NODE (snap_input_node) = {
   .format_trace = format_snap_input_trace,
   .unformat_buffer = unformat_snap_header,
 };
+/* *INDENT-ON* */
 
-static clib_error_t * snap_input_init (vlib_main_t * vm)
+static clib_error_t *
+snap_input_init (vlib_main_t * vm)
 {
   {
-    clib_error_t * error = vlib_call_init_function (vm, snap_init);
+    clib_error_t *error = vlib_call_init_function (vm, snap_init);
     if (error)
       clib_error_report (error);
   }
@@ -303,26 +309,24 @@ VLIB_INIT_FUNCTION (snap_input_init);
 
 void
 snap_register_input_protocol (vlib_main_t * vm,
-			      char * name,
-			      u32 ieee_oui,
-			      u16 protocol,
-			      u32 node_index)
+			      char *name,
+			      u32 ieee_oui, u16 protocol, u32 node_index)
 {
-  snap_main_t * sm = &snap_main;
-  snap_protocol_info_t * pi;
+  snap_main_t *sm = &snap_main;
+  snap_protocol_info_t *pi;
   snap_header_t h;
   snap_oui_and_protocol_t key;
 
   {
-    clib_error_t * error = vlib_call_init_function (vm, snap_input_init);
+    clib_error_t *error = vlib_call_init_function (vm, snap_input_init);
     if (error)
       clib_error_report (error);
   }
 
   h.protocol = clib_host_to_net_u16 (protocol);
   h.oui[0] = (ieee_oui >> 16) & 0xff;
-  h.oui[1] = (ieee_oui >>  8) & 0xff;
-  h.oui[2] = (ieee_oui >>  0) & 0xff;
+  h.oui[1] = (ieee_oui >> 8) & 0xff;
+  h.oui[2] = (ieee_oui >> 0) & 0xff;
   pi = snap_get_protocol_info (sm, &h);
   if (pi)
     return;
@@ -331,9 +335,7 @@ snap_register_input_protocol (vlib_main_t * vm,
 
   pi->name = format (0, "%s", name);
   pi->node_index = node_index;
-  pi->next_index = vlib_node_add_next (vm, 
-				       snap_input_node.index,
-				       node_index);
+  pi->next_index = vlib_node_add_next (vm, snap_input_node.index, node_index);
 
   key.oui = ieee_oui;
   key.protocol = clib_host_to_net_u16 (protocol);
@@ -341,3 +343,11 @@ snap_register_input_protocol (vlib_main_t * vm,
   mhash_set (&sm->protocol_hash, &key, pi - sm->protocols, /* old_value */ 0);
   hash_set_mem (sm->protocol_info_by_name, name, pi - sm->protocols);
 }
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vnet/vnet/snap/pg.c b/vnet/vnet/snap/pg.c
index 74c363fcc69..aad125f35b6 100644
--- a/vnet/vnet/snap/pg.c
+++ b/vnet/vnet/snap/pg.c
@@ -41,7 +41,8 @@
 #include <vnet/pg/pg.h>
 #include <vnet/snap/snap.h>
 
-typedef struct {
+typedef struct
+{
   pg_edit_t oui;
   pg_edit_t protocol;
 } pg_snap_header_t;
@@ -56,30 +57,29 @@ pg_snap_header_init (pg_snap_header_t * e)
 uword
 unformat_pg_snap_header (unformat_input_t * input, va_list * args)
 {
-  pg_stream_t * s = va_arg (*args, pg_stream_t *);
-  pg_snap_header_t * h;
+  pg_stream_t *s = va_arg (*args, pg_stream_t *);
+  pg_snap_header_t *h;
   u32 group_index, error;
-  
+
   h = pg_create_edit_group (s, sizeof (h[0]), sizeof (snap_header_t),
 			    &group_index);
   pg_snap_header_init (h);
 
   error = 1;
-  if (! unformat (input, "%U -> %U",
-		  unformat_pg_edit,
-		    unformat_snap_protocol, &h->oui, &h->protocol))
+  if (!unformat (input, "%U -> %U",
+		 unformat_pg_edit,
+		 unformat_snap_protocol, &h->oui, &h->protocol))
     goto done;
 
   {
-    snap_main_t * pm = &snap_main;
-    snap_protocol_info_t * pi = 0;
-    pg_node_t * pg_node = 0;
+    snap_main_t *pm = &snap_main;
+    snap_protocol_info_t *pi = 0;
+    pg_node_t *pg_node = 0;
 
-    if (h->oui.type == PG_EDIT_FIXED
-	&& h->protocol.type == PG_EDIT_FIXED)
+    if (h->oui.type == PG_EDIT_FIXED && h->protocol.type == PG_EDIT_FIXED)
       {
-	u8 * o = h->oui.values[PG_EDIT_LO];
-	u8 * p = h->protocol.values[PG_EDIT_LO];
+	u8 *o = h->oui.values[PG_EDIT_LO];
+	u8 *p = h->protocol.values[PG_EDIT_LO];
 	snap_header_t h;
 
 	h.oui[0] = o[0];
@@ -95,14 +95,22 @@ unformat_pg_snap_header (unformat_input_t * input, va_list * args)
 	&& unformat_user (input, pg_node->unformat_edit, s))
       ;
 
-    else if (! unformat_user (input, unformat_pg_payload, s))
+    else if (!unformat_user (input, unformat_pg_payload, s))
       goto done;
   }
 
   error = 0;
- done:
+done:
   if (error)
     pg_free_edit_group (s);
   return error == 0;
 }
 
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vnet/vnet/snap/snap.c b/vnet/vnet/snap/snap.c
index fb5b031c069..64482bfcfbb 100644
--- a/vnet/vnet/snap/snap.c
+++ b/vnet/vnet/snap/snap.c
@@ -44,17 +44,19 @@
 /* Global main structure. */
 snap_main_t snap_main;
 
-static u8 * format_cisco_snap_protocol (u8 * s, va_list * args)
+static u8 *
+format_cisco_snap_protocol (u8 * s, va_list * args)
 {
-  snap_header_t * h = va_arg (*args, snap_header_t *);
+  snap_header_t *h = va_arg (*args, snap_header_t *);
   u16 protocol = clib_net_to_host_u16 (h->protocol);
-  char * t = 0;
+  char *t = 0;
   switch (protocol)
     {
 #define _(n,f) case n: t = #f; break;
       foreach_snap_cisco_protocol;
 #undef _
-    default: break;
+    default:
+      break;
     }
   if (t)
     return format (s, "%s", t);
@@ -62,9 +64,10 @@ static u8 * format_cisco_snap_protocol (u8 * s, va_list * args)
     return format (s, "unknown 0x%x", protocol);
 }
 
-u8 * format_snap_protocol (u8 * s, va_list * args)
+u8 *
+format_snap_protocol (u8 * s, va_list * args)
 {
-  snap_header_t * h = va_arg (*args, snap_header_t *);
+  snap_header_t *h = va_arg (*args, snap_header_t *);
   u32 oui = snap_header_get_oui (h);
   u16 protocol = clib_net_to_host_u16 (h->protocol);
 
@@ -81,11 +84,12 @@ u8 * format_snap_protocol (u8 * s, va_list * args)
     }
 }
 
-u8 * format_snap_header_with_length (u8 * s, va_list * args)
+u8 *
+format_snap_header_with_length (u8 * s, va_list * args)
 {
-  snap_main_t * sm = &snap_main;
-  snap_header_t * h = va_arg (*args, snap_header_t *);
-  snap_protocol_info_t * pi = snap_get_protocol_info (sm, h);
+  snap_main_t *sm = &snap_main;
+  snap_header_t *h = va_arg (*args, snap_header_t *);
+  snap_protocol_info_t *pi = snap_get_protocol_info (sm, h);
   u32 max_header_bytes = va_arg (*args, u32);
   uword indent, header_bytes;
 
@@ -99,7 +103,7 @@ u8 * format_snap_header_with_length (u8 * s, va_list * args)
 
   if (max_header_bytes != 0 && header_bytes > max_header_bytes && pi != 0)
     {
-      vlib_node_t * node = vlib_get_node (sm->vlib_main, pi->node_index);
+      vlib_node_t *node = vlib_get_node (sm->vlib_main, pi->node_index);
       if (node->format_buffer)
 	s = format (s, "\n%U%U",
 		    format_white_space, indent,
@@ -110,9 +114,10 @@ u8 * format_snap_header_with_length (u8 * s, va_list * args)
   return s;
 }
 
-u8 * format_snap_header (u8 * s, va_list * args)
+u8 *
+format_snap_header (u8 * s, va_list * args)
 {
-  snap_header_t * h = va_arg (*args, snap_header_t *);
+  snap_header_t *h = va_arg (*args, snap_header_t *);
   return format (s, "%U", format_snap_header_with_length, h, 0);
 }
 
@@ -120,8 +125,8 @@ u8 * format_snap_header (u8 * s, va_list * args)
 uword
 unformat_snap_protocol (unformat_input_t * input, va_list * args)
 {
-  snap_header_t * result = va_arg (*args, snap_header_t *);
-  snap_main_t * sm = &snap_main;
+  snap_header_t *result = va_arg (*args, snap_header_t *);
+  snap_main_t *sm = &snap_main;
   snap_oui_and_protocol_t p;
   u32 i;
 
@@ -138,7 +143,7 @@ unformat_snap_protocol (unformat_input_t * input, va_list * args)
   else if (unformat_user (input, unformat_vlib_number_by_name,
 			  sm->protocol_info_by_name, &i))
     {
-      snap_protocol_info_t * pi = vec_elt_at_index (sm->protocols, i);
+      snap_protocol_info_t *pi = vec_elt_at_index (sm->protocols, i);
       p = pi->oui_and_protocol;
     }
 
@@ -152,38 +157,48 @@ unformat_snap_protocol (unformat_input_t * input, va_list * args)
 uword
 unformat_snap_header (unformat_input_t * input, va_list * args)
 {
-  u8 ** result = va_arg (*args, u8 **);
-  snap_header_t _h, * h = &_h;
+  u8 **result = va_arg (*args, u8 **);
+  snap_header_t _h, *h = &_h;
 
-  if (! unformat (input, "%U", unformat_snap_protocol, h))
+  if (!unformat (input, "%U", unformat_snap_protocol, h))
     return 0;
 
   /* Add header to result. */
   {
-    void * p;
+    void *p;
     u32 n_bytes = sizeof (h[0]);
 
     vec_add2 (*result, p, n_bytes);
     clib_memcpy (p, h, n_bytes);
   }
-  
+
   return 1;
 }
 
-static clib_error_t * snap_init (vlib_main_t * vm)
+static clib_error_t *
+snap_init (vlib_main_t * vm)
 {
-  snap_main_t * sm = &snap_main;
+  snap_main_t *sm = &snap_main;
 
   memset (sm, 0, sizeof (sm[0]));
   sm->vlib_main = vm;
 
-  mhash_init (&sm->protocol_hash, sizeof (uword), sizeof (snap_oui_and_protocol_t));
+  mhash_init (&sm->protocol_hash, sizeof (uword),
+	      sizeof (snap_oui_and_protocol_t));
 
   sm->protocol_info_by_name
-    = hash_create_string (/* elts */ 0, sizeof (uword));
+    = hash_create_string ( /* elts */ 0, sizeof (uword));
 
   return vlib_call_init_function (vm, snap_input_init);
 }
 
 VLIB_INIT_FUNCTION (snap_init);
 
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vnet/vnet/snap/snap.h b/vnet/vnet/snap/snap.h
index ed4a10e207e..dbba15bf3f7 100644
--- a/vnet/vnet/snap/snap.h
+++ b/vnet/vnet/snap/snap.h
@@ -47,7 +47,8 @@
   _ (0x000000, ethernet)			\
   _ (0x00000c, cisco)
 
-typedef enum {
+typedef enum
+{
 #define _(n,f) IEEE_OUI_##f = n,
   foreach_ieee_oui
 #undef _
@@ -66,13 +67,16 @@ typedef enum {
   _ (0x2004, dtp)				\
   _ (0x200a, stp_uplink_fast)
 
-typedef enum {
+typedef enum
+{
 #define _(n,f) SNAP_cisco_##f = n,
   foreach_snap_cisco_protocol
 #undef _
 } snap_cisco_protocol_t;
 
-typedef union {
+typedef union
+{
+  /* *INDENT-OFF* */
   CLIB_PACKED (struct {
     /* OUI: organization unique identifier. */
     u8 oui[3];
@@ -80,18 +84,21 @@ typedef union {
     /* Per-OUI protocol. */
     u16 protocol;
   });
+  /* *INDENT-ON* */
 
   u8 as_u8[5];
 } snap_header_t;
 
-typedef struct {
+typedef struct
+{
   u32 oui;
   u32 protocol;
 } snap_oui_and_protocol_t;
 
-typedef struct {
+typedef struct
+{
   /* Name vector string. */
-  u8 * name;
+  u8 *name;
 
   snap_oui_and_protocol_t oui_and_protocol;
 
@@ -109,32 +116,34 @@ snap_header_set_protocol (snap_header_t * h, snap_oui_and_protocol_t * p)
   u32 oui = p->oui;
   h->protocol = clib_host_to_net_u16 (protocol);
   h->oui[0] = (oui >> 16) & 0xff;
-  h->oui[1] = (oui >>  8) & 0xff;
-  h->oui[2] = (oui >>  0) & 0xff;
+  h->oui[1] = (oui >> 8) & 0xff;
+  h->oui[2] = (oui >> 0) & 0xff;
 }
 
 #define foreach_snap_error			\
   _ (NONE, "no error")				\
   _ (UNKNOWN_PROTOCOL, "unknown oui/snap protocol")
 
-typedef enum {
+typedef enum
+{
 #define _(f,s) SNAP_ERROR_##f,
   foreach_snap_error
 #undef _
-  SNAP_N_ERROR,
+    SNAP_N_ERROR,
 } snap_error_t;
 
-typedef struct {
-  vlib_main_t * vlib_main;
+typedef struct
+{
+  vlib_main_t *vlib_main;
 
   /* Vector of known SNAP oui/protocol pairs. */
-  snap_protocol_info_t * protocols;
+  snap_protocol_info_t *protocols;
 
   /* Hash table mapping oui/protocol to protocol index. */
   mhash_t protocol_hash;
 
   /* Hash table mapping protocol by name. */
-  uword * protocol_info_by_name;
+  uword *protocol_info_by_name;
 } snap_main_t;
 
 always_inline u32
@@ -147,7 +156,7 @@ always_inline snap_protocol_info_t *
 snap_get_protocol_info (snap_main_t * sm, snap_header_t * h)
 {
   snap_oui_and_protocol_t key;
-  uword * p;
+  uword *p;
 
   key.oui = snap_header_get_oui (h);
   key.protocol = h->protocol;
@@ -161,15 +170,11 @@ snap_main_t snap_main;
 /* Register given node index to take input for given snap type. */
 void
 snap_register_input_protocol (vlib_main_t * vm,
-			      char * name,
-			      u32 ieee_oui,
-			      u16 protocol,
-			      u32 node_index);
+			      char *name,
+			      u32 ieee_oui, u16 protocol, u32 node_index);
 
 void snap_set_adjacency (vnet_rewrite_header_t * rw,
-			 uword max_data_bytes,
-			 u32 ieee_oui,
-			 u16 protocol);
+			 uword max_data_bytes, u32 ieee_oui, u16 protocol);
 
 format_function_t format_snap_protocol;
 format_function_t format_snap_header;
@@ -185,8 +190,8 @@ unformat_function_t unformat_pg_snap_header;
 always_inline void
 snap_setup_node (vlib_main_t * vm, u32 node_index)
 {
-  vlib_node_t * n = vlib_get_node (vm, node_index);
-  pg_node_t * pn = pg_get_node (node_index);
+  vlib_node_t *n = vlib_get_node (vm, node_index);
+  pg_node_t *pn = pg_get_node (node_index);
 
   n->format_buffer = format_snap_header_with_length;
   n->unformat_buffer = unformat_snap_header;
@@ -194,3 +199,11 @@ snap_setup_node (vlib_main_t * vm, u32 node_index)
 }
 
 #endif /* included_snap_h */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */