ipip: correct ipip_cli.c indentation

Change-Id: I162061f83a190723c3b4b5585717851c4b9ba255
Signed-off-by: Mohammed Hawari <mohammed@hawari.fr>
Type: fix

1 files changed, 277 insertions, 212 deletions

diff --git a/src/vnet/ipip/ipip_cli.c b/src/vnet/ipip/ipip_cli.c
index 231c7e3108f..5e049af3426 100644
--- a/src/vnet/ipip/ipip_cli.c
+++ b/src/vnet/ipip/ipip_cli.c
@@ -18,11 +18,14 @@
 #include <vnet/vnet.h>
 #include <vnet/fib/fib_table.h>
 
-static clib_error_t *create_ipip_tunnel_command_fn(vlib_main_t *vm,
-                                                   unformat_input_t *input,
-                                                   vlib_cli_command_t *cmd) {
+static clib_error_t *
+create_ipip_tunnel_command_fn (vlib_main_t * vm,
+			       unformat_input_t * input,
+			       vlib_cli_command_t * cmd)
+{
   unformat_input_t _line_input, *line_input = &_line_input;
-  ip46_address_t src = ip46_address_initializer, dst = ip46_address_initializer;
+  ip46_address_t src = ip46_address_initializer, dst =
+    ip46_address_initializer;
   u32 instance = ~0;
   u32 fib_index = 0;
   u32 table_id = 0;
@@ -34,97 +37,123 @@ static clib_error_t *create_ipip_tunnel_command_fn(vlib_main_t *vm,
   tunnel_mode_t mode = TUNNEL_MODE_P2P;
 
   /* Get a line of input. */
-  if (!unformat_user(input, unformat_line_input, line_input))
+  if (!unformat_user (input, unformat_line_input, line_input))
     return 0;
 
-  while (unformat_check_input(line_input) != UNFORMAT_END_OF_INPUT) {
-    if (unformat(line_input, "instance %d", &instance))
-      ;
-    else if (unformat(line_input, "src %U", unformat_ip4_address, &src.ip4)) {
-      num_m_args++;
-      ip4_set = true;
-    } else if (unformat(line_input, "dst %U", unformat_ip4_address, &dst.ip4)) {
-      num_m_args++;
-      ip4_set = true;
-    } else if (unformat(line_input, "src %U", unformat_ip6_address, &src.ip6)) {
-      num_m_args++;
-      ip6_set = true;
-    } else if (unformat(line_input, "dst %U", unformat_ip6_address, &dst.ip6)) {
-      num_m_args++;
-      ip6_set = true;
-    } else if (unformat(line_input, "%U", unformat_tunnel_mode, &mode)) {
-      num_m_args++;
-    } else if (unformat(line_input, "outer-table-id %d", &table_id))
-      ;
-    else {
-      error = clib_error_return(0, "unknown input `%U'", format_unformat_error,
-                                line_input);
-      goto done;
+  while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+    {
+      if (unformat (line_input, "instance %d", &instance))
+	;
+      else
+	if (unformat (line_input, "src %U", unformat_ip4_address, &src.ip4))
+	{
+	  num_m_args++;
+	  ip4_set = true;
+	}
+      else
+	if (unformat (line_input, "dst %U", unformat_ip4_address, &dst.ip4))
+	{
+	  num_m_args++;
+	  ip4_set = true;
+	}
+      else
+	if (unformat (line_input, "src %U", unformat_ip6_address, &src.ip6))
+	{
+	  num_m_args++;
+	  ip6_set = true;
+	}
+      else
+	if (unformat (line_input, "dst %U", unformat_ip6_address, &dst.ip6))
+	{
+	  num_m_args++;
+	  ip6_set = true;
+	}
+      else if (unformat (line_input, "%U", unformat_tunnel_mode, &mode))
+	{
+	  num_m_args++;
+	}
+      else if (unformat (line_input, "outer-table-id %d", &table_id))
+	;
+      else
+	{
+	  error =
+	    clib_error_return (0, "unknown input `%U'", format_unformat_error,
+			       line_input);
+	  goto done;
+	}
     }
-  }
 
-  if (num_m_args < 2) {
-    error = clib_error_return(0, "mandatory argument(s) missing");
-    goto done;
-  } 
-  if (ip4_set && ip6_set) {
-    error = clib_error_return(0, "source and destination must be of same address family");
-    goto done;
-  }
+  if (num_m_args < 2)
+    {
+      error = clib_error_return (0, "mandatory argument(s) missing");
+      goto done;
+    }
+  if (ip4_set && ip6_set)
+    {
+      error =
+	clib_error_return (0,
+			   "source and destination must be of same address family");
+      goto done;
+    }
 
-  fib_index = fib_table_find(fib_ip_proto(ip6_set), table_id);
+  fib_index = fib_table_find (fib_ip_proto (ip6_set), table_id);
 
   if (~0 == fib_index)
-  {
+    {
       rv = VNET_API_ERROR_NO_SUCH_FIB;
-  }
+    }
   else
-  {
-      rv = ipip_add_tunnel(ip6_set ? IPIP_TRANSPORT_IP6 : IPIP_TRANSPORT_IP4,
-                           instance,
-                           &src,
-                           &dst,
-                           fib_index,
-                           TUNNEL_ENCAP_DECAP_FLAG_NONE,
-                           IP_DSCP_CS0,
-                           mode,
-                           &sw_if_index);
+    {
+      rv = ipip_add_tunnel (ip6_set ? IPIP_TRANSPORT_IP6 : IPIP_TRANSPORT_IP4,
+			    instance,
+			    &src,
+			    &dst,
+			    fib_index,
+			    TUNNEL_ENCAP_DECAP_FLAG_NONE,
+			    IP_DSCP_CS0, mode, &sw_if_index);
     }
 
-    switch (rv) {
-  case 0:
-    vlib_cli_output(vm, "%U\n", format_vnet_sw_if_index_name, vnet_get_main(),
-                    sw_if_index);
-    break;
-  case VNET_API_ERROR_IF_ALREADY_EXISTS:
-    error = clib_error_return(0, "IPIP tunnel already exists...");
-    goto done;
-  case VNET_API_ERROR_NO_SUCH_FIB:
-    error = clib_error_return(0, "outer fib ID %d doesn't exist\n", fib_index);
-    goto done;
-  case VNET_API_ERROR_NO_SUCH_ENTRY:
-    error = clib_error_return(0, "IPIP tunnel doesn't exist");
-    goto done;
-  case VNET_API_ERROR_INSTANCE_IN_USE:
-    error = clib_error_return(0, "Instance is in use");
-    goto done;
-  case VNET_API_ERROR_INVALID_DST_ADDRESS:
-    error = clib_error_return(0, "destination IP address when mode is multi-point");
-    goto done;
-  default:
-    error = clib_error_return(0, "vnet_ipip_add_del_tunnel returned %d", rv);
-    goto done;
-  }
+  switch (rv)
+    {
+    case 0:
+      vlib_cli_output (vm, "%U\n", format_vnet_sw_if_index_name,
+		       vnet_get_main (), sw_if_index);
+      break;
+    case VNET_API_ERROR_IF_ALREADY_EXISTS:
+      error = clib_error_return (0, "IPIP tunnel already exists...");
+      goto done;
+    case VNET_API_ERROR_NO_SUCH_FIB:
+      error =
+	clib_error_return (0, "outer fib ID %d doesn't exist\n", fib_index);
+      goto done;
+    case VNET_API_ERROR_NO_SUCH_ENTRY:
+      error = clib_error_return (0, "IPIP tunnel doesn't exist");
+      goto done;
+    case VNET_API_ERROR_INSTANCE_IN_USE:
+      error = clib_error_return (0, "Instance is in use");
+      goto done;
+    case VNET_API_ERROR_INVALID_DST_ADDRESS:
+      error =
+	clib_error_return (0,
+			   "destination IP address when mode is multi-point");
+      goto done;
+    default:
+      error =
+	clib_error_return (0, "vnet_ipip_add_del_tunnel returned %d", rv);
+      goto done;
+    }
 
 done:
-  unformat_free(line_input);
+  unformat_free (line_input);
 
   return error;
 }
 
-static clib_error_t *delete_ipip_tunnel_command_fn(vlib_main_t *vm,
-                                                   unformat_input_t *input,
-                                                   vlib_cli_command_t *cmd) {
+static clib_error_t *
+delete_ipip_tunnel_command_fn (vlib_main_t * vm,
+			       unformat_input_t * input,
+			       vlib_cli_command_t * cmd)
+{
   unformat_input_t _line_input, *line_input = &_line_input;
   int rv;
   u32 num_m_args = 0;
@@ -132,29 +161,33 @@ static clib_error_t *delete_ipip_tunnel_command_fn(vlib_main_t *vm,
   clib_error_t *error = NULL;
 
   /* Get a line of input. */
-  if (!unformat_user(input, unformat_line_input, line_input))
+  if (!unformat_user (input, unformat_line_input, line_input))
     return 0;
 
-  while (unformat_check_input(line_input) != UNFORMAT_END_OF_INPUT) {
-    if (unformat(line_input, "sw_if_index %d", &sw_if_index))
-      num_m_args++;
-    else {
-      error = clib_error_return(0, "unknown input `%U'", format_unformat_error,
-                                line_input);
-      goto done;
+  while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+    {
+      if (unformat (line_input, "sw_if_index %d", &sw_if_index))
+	num_m_args++;
+      else
+	{
+	  error =
+	    clib_error_return (0, "unknown input `%U'", format_unformat_error,
+			       line_input);
+	  goto done;
+	}
     }
-  }
 
-  if (num_m_args < 1) {
-    error = clib_error_return(0, "mandatory argument(s) missing");
-    goto done;
-  } 
+  if (num_m_args < 1)
+    {
+      error = clib_error_return (0, "mandatory argument(s) missing");
+      goto done;
+    }
 
-  rv = ipip_del_tunnel(sw_if_index);
-  printf("RV %d\n", rv);
+  rv = ipip_del_tunnel (sw_if_index);
+  printf ("RV %d\n", rv);
 
 done:
-  unformat_free(line_input);
+  unformat_free (line_input);
 
   return error;
 }
@@ -173,71 +206,82 @@ VLIB_CLI_COMMAND(delete_ipip_tunnel_command, static) = {
 };
 /* *INDENT-ON* */
 
-static u8 *format_ipip_tunnel(u8 *s, va_list *args) {
-  ipip_tunnel_t *t = va_arg(*args, ipip_tunnel_t *);
+static u8 *
+format_ipip_tunnel (u8 * s, va_list * args)
+{
+  ipip_tunnel_t *t = va_arg (*args, ipip_tunnel_t *);
 
-  ip46_type_t type = (t->transport == IPIP_TRANSPORT_IP4) ? IP46_TYPE_IP4 : IP46_TYPE_IP6;
+  ip46_type_t type =
+    (t->transport == IPIP_TRANSPORT_IP4) ? IP46_TYPE_IP4 : IP46_TYPE_IP6;
   u32 table_id;
 
-  table_id = fib_table_get_table_id(t->fib_index,
-                                    fib_proto_from_ip46(type));
-  switch (t->mode) {
-  case IPIP_MODE_6RD:
-    s = format(s, "[%d] 6rd src %U ip6-pfx %U/%d ",
-	       t->dev_instance,
-	       format_ip46_address, &t->tunnel_src, type,
-	       format_ip6_address, &t->sixrd.ip6_prefix, t->sixrd.ip6_prefix_len);
-    break;
-  case IPIP_MODE_P2P:
-    s = format(s, "[%d] instance %d src %U dst %U ",
-	       t->dev_instance, t->user_instance,
-	       format_ip46_address, &t->tunnel_src, type,
-	       format_ip46_address, &t->tunnel_dst, type);
-    break;
-  case IPIP_MODE_P2MP:
-    s = format(s, "[%d] instance %d p2mp src %U ",
-	       t->dev_instance, t->user_instance,
-	       format_ip46_address, &t->tunnel_src, type);
-    break;
-  }
-
-  s = format(s, "table-ID %d sw-if-idx %d flags [%U] dscp %U",
-             table_id, t->sw_if_index,
-             format_tunnel_encap_decap_flags, t->flags,
-             format_ip_dscp, t->dscp);
+  table_id = fib_table_get_table_id (t->fib_index,
+				     fib_proto_from_ip46 (type));
+  switch (t->mode)
+    {
+    case IPIP_MODE_6RD:
+      s = format (s, "[%d] 6rd src %U ip6-pfx %U/%d ",
+		  t->dev_instance,
+		  format_ip46_address, &t->tunnel_src, type,
+		  format_ip6_address, &t->sixrd.ip6_prefix,
+		  t->sixrd.ip6_prefix_len);
+      break;
+    case IPIP_MODE_P2P:
+      s = format (s, "[%d] instance %d src %U dst %U ",
+		  t->dev_instance, t->user_instance,
+		  format_ip46_address, &t->tunnel_src, type,
+		  format_ip46_address, &t->tunnel_dst, type);
+      break;
+    case IPIP_MODE_P2MP:
+      s = format (s, "[%d] instance %d p2mp src %U ",
+		  t->dev_instance, t->user_instance,
+		  format_ip46_address, &t->tunnel_src, type);
+      break;
+    }
+
+  s = format (s, "table-ID %d sw-if-idx %d flags [%U] dscp %U",
+	      table_id, t->sw_if_index,
+	      format_tunnel_encap_decap_flags, t->flags,
+	      format_ip_dscp, t->dscp);
 
   return s;
 }
 
-static clib_error_t *show_ipip_tunnel_command_fn(vlib_main_t *vm,
-                                                 unformat_input_t *input,
-                                                 vlib_cli_command_t *cmd) {
+static clib_error_t *
+show_ipip_tunnel_command_fn (vlib_main_t * vm,
+			     unformat_input_t * input,
+			     vlib_cli_command_t * cmd)
+{
   ipip_main_t *gm = &ipip_main;
   ipip_tunnel_t *t;
   u32 ti = ~0;
 
-  if (pool_elts(gm->tunnels) == 0)
-    vlib_cli_output(vm, "No IPIP tunnels configured...");
+  if (pool_elts (gm->tunnels) == 0)
+    vlib_cli_output (vm, "No IPIP tunnels configured...");
 
-  while (unformat_check_input(input) != UNFORMAT_END_OF_INPUT) {
-    if (unformat(input, "%d", &ti))
-      ;
-    else
-      break;
-  }
+  while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+    {
+      if (unformat (input, "%d", &ti))
+	;
+      else
+	break;
+    }
 
-  if (ti == ~0) {
+  if (ti == ~0)
+    {
     /* *INDENT-OFF* */
     pool_foreach(t, gm->tunnels,
                  ({vlib_cli_output(vm, "%U", format_ipip_tunnel, t); }));
     /* *INDENT-ON* */
-  } else {
-    if (pool_is_free_index (gm->tunnels, ti))
-        return clib_error_return(0, "unknown index:%d", ti);
-    t = pool_elt_at_index(gm->tunnels, ti);
-    if (t)
-      vlib_cli_output(vm, "%U", format_ipip_tunnel, t);
-  }
+    }
+  else
+    {
+      if (pool_is_free_index (gm->tunnels, ti))
+	return clib_error_return (0, "unknown index:%d", ti);
+      t = pool_elt_at_index (gm->tunnels, ti);
+      if (t)
+	vlib_cli_output (vm, "%U", format_ipip_tunnel, t);
+    }
   return 0;
 }
 
@@ -249,22 +293,21 @@ VLIB_CLI_COMMAND(show_ipip_tunnel_command, static) = {
 /* *INDENT-ON* */
 
 static u8 *
-format_ipip_tunnel_key (u8 *s, va_list *args)
+format_ipip_tunnel_key (u8 * s, va_list * args)
 {
-  ipip_tunnel_key_t *t = va_arg(*args, ipip_tunnel_key_t *);
+  ipip_tunnel_key_t *t = va_arg (*args, ipip_tunnel_key_t *);
 
   s = format (s, "src:%U dst:%U fib:%d transport:%d mode:%d",
-              format_ip46_address, &t->src, IP46_TYPE_ANY,
-              format_ip46_address, &t->dst, IP46_TYPE_ANY,
-              t->fib_index, t->transport, t->mode);
+	      format_ip46_address, &t->src, IP46_TYPE_ANY,
+	      format_ip46_address, &t->dst, IP46_TYPE_ANY,
+	      t->fib_index, t->transport, t->mode);
 
   return (s);
 }
 
 static clib_error_t *
 ipip_tunnel_hash_show (vlib_main_t * vm,
-                       unformat_input_t * input,
-                       vlib_cli_command_t * cmd)
+		       unformat_input_t * input, vlib_cli_command_t * cmd)
 {
   ipip_main_t *im = &ipip_main;
   ipip_tunnel_key_t *key;
@@ -292,9 +335,11 @@ VLIB_CLI_COMMAND (ipip_tunnel_hash_show_node, static) =
 };
 /* *INDENT-ON* */
 
-static clib_error_t *create_sixrd_tunnel_command_fn(vlib_main_t *vm,
-                                                    unformat_input_t *input,
-                                                    vlib_cli_command_t *cmd) {
+static clib_error_t *
+create_sixrd_tunnel_command_fn (vlib_main_t * vm,
+				unformat_input_t * input,
+				vlib_cli_command_t * cmd)
+{
   unformat_input_t _line_input, *line_input = &_line_input;
   ip4_address_t ip4_prefix;
   ip6_address_t ip6_prefix;
@@ -309,67 +354,75 @@ static clib_error_t *create_sixrd_tunnel_command_fn(vlib_main_t *vm,
   int rv;
 
   /* Get a line of input. */
-  if (!unformat_user(input, unformat_line_input, line_input))
+  if (!unformat_user (input, unformat_line_input, line_input))
     return 0;
-  while (unformat_check_input(line_input) != UNFORMAT_END_OF_INPUT) {
-    if (unformat(line_input, "security-check"))
-      security_check = true;
-    else if (unformat(line_input, "ip6-pfx %U/%d", unformat_ip6_address,
-                      &ip6_prefix, &ip6_prefix_len))
-      num_m_args++;
-    else if (unformat(line_input, "ip4-pfx %U/%d", unformat_ip4_address,
-                      &ip4_prefix, &ip4_prefix_len))
-      num_m_args++;
-    else if (unformat(line_input, "ip4-src %U", unformat_ip4_address, &ip4_src))
-      num_m_args++;
-    else if (unformat(line_input, "ip4-table-id %d", &ip4_table_id))
-      ;
-    else if (unformat(line_input, "ip6-table-id %d", &ip6_table_id))
-      ;
-    else {
-      error = clib_error_return(0, "unknown input `%U'", format_unformat_error,
-                                line_input);
-      goto done;
+  while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+    {
+      if (unformat (line_input, "security-check"))
+	security_check = true;
+      else if (unformat (line_input, "ip6-pfx %U/%d", unformat_ip6_address,
+			 &ip6_prefix, &ip6_prefix_len))
+	num_m_args++;
+      else if (unformat (line_input, "ip4-pfx %U/%d", unformat_ip4_address,
+			 &ip4_prefix, &ip4_prefix_len))
+	num_m_args++;
+      else
+	if (unformat
+	    (line_input, "ip4-src %U", unformat_ip4_address, &ip4_src))
+	num_m_args++;
+      else if (unformat (line_input, "ip4-table-id %d", &ip4_table_id))
+	;
+      else if (unformat (line_input, "ip6-table-id %d", &ip6_table_id))
+	;
+      else
+	{
+	  error =
+	    clib_error_return (0, "unknown input `%U'", format_unformat_error,
+			       line_input);
+	  goto done;
+	}
     }
-  }
 
-  if (num_m_args < 3) {
-    error = clib_error_return(0, "mandatory argument(s) missing");
-    goto done;
-  }
-  ip4_fib_index = fib_table_find(FIB_PROTOCOL_IP4, ip4_table_id);
-  ip6_fib_index = fib_table_find(FIB_PROTOCOL_IP6, ip6_table_id);
+  if (num_m_args < 3)
+    {
+      error = clib_error_return (0, "mandatory argument(s) missing");
+      goto done;
+    }
+  ip4_fib_index = fib_table_find (FIB_PROTOCOL_IP4, ip4_table_id);
+  ip6_fib_index = fib_table_find (FIB_PROTOCOL_IP6, ip6_table_id);
 
   if (~0 == ip4_fib_index)
-  {
-      error = clib_error_return(0, "No such IP4 table %d", ip4_table_id);
+    {
+      error = clib_error_return (0, "No such IP4 table %d", ip4_table_id);
       rv = VNET_API_ERROR_NO_SUCH_FIB;
-  }
+    }
   else if (~0 == ip6_fib_index)
-  {
-      error = clib_error_return(0, "No such IP6 table %d", ip6_table_id);
+    {
+      error = clib_error_return (0, "No such IP6 table %d", ip6_table_id);
       rv = VNET_API_ERROR_NO_SUCH_FIB;
-  }
+    }
   else
-  {
-      rv = sixrd_add_tunnel(&ip6_prefix, ip6_prefix_len, &ip4_prefix,
-			    ip4_prefix_len, &ip4_src, security_check,
-			    ip4_fib_index, ip6_fib_index,
-                            &sixrd_tunnel_index);
+    {
+      rv = sixrd_add_tunnel (&ip6_prefix, ip6_prefix_len, &ip4_prefix,
+			     ip4_prefix_len, &ip4_src, security_check,
+			     ip4_fib_index, ip6_fib_index,
+			     &sixrd_tunnel_index);
 
       if (rv)
-          error = clib_error_return(0, "adding tunnel failed %d", rv);
-  }
+	error = clib_error_return (0, "adding tunnel failed %d", rv);
+    }
 
 done:
-  unformat_free(line_input);
+  unformat_free (line_input);
 
   return error;
 }
 
-static clib_error_t *delete_sixrd_tunnel_command_fn(vlib_main_t *vm,
-                                                    unformat_input_t *input,
-                                                    vlib_cli_command_t *cmd) {
+static clib_error_t *
+delete_sixrd_tunnel_command_fn (vlib_main_t * vm,
+				unformat_input_t * input,
+				vlib_cli_command_t * cmd)
+{
   unformat_input_t _line_input, *line_input = &_line_input;
   u32 num_m_args = 0;
   /* Optional arguments */
@@ -377,27 +430,31 @@ static clib_error_t *delete_sixrd_tunnel_command_fn(vlib_main_t *vm,
   u32 sw_if_index = ~0;
 
   /* Get a line of input. */
-  if (!unformat_user(input, unformat_line_input, line_input))
+  if (!unformat_user (input, unformat_line_input, line_input))
     return 0;
-  while (unformat_check_input(line_input) != UNFORMAT_END_OF_INPUT) {
-    if (unformat(line_input, "sw_if_index %d", &sw_if_index))
-      num_m_args++;
-    else {
-      error = clib_error_return(0, "unknown input `%U'", format_unformat_error,
-                                line_input);
-      goto done;
+  while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+    {
+      if (unformat (line_input, "sw_if_index %d", &sw_if_index))
+	num_m_args++;
+      else
+	{
+	  error =
+	    clib_error_return (0, "unknown input `%U'", format_unformat_error,
+			       line_input);
+	  goto done;
+	}
     }
-  }
 
-  if (num_m_args < 1) {
-    error = clib_error_return(0, "mandatory argument(s) missing");
-    goto done;
-  }
-  int rv = sixrd_del_tunnel(sw_if_index);
-  printf("RV %d\n", rv);
+  if (num_m_args < 1)
+    {
+      error = clib_error_return (0, "mandatory argument(s) missing");
+      goto done;
+    }
+  int rv = sixrd_del_tunnel (sw_if_index);
+  printf ("RV %d\n", rv);
 
 done:
-  unformat_free(line_input);
+  unformat_free (line_input);
 
   return error;
 }
@@ -416,3 +473,11 @@ VLIB_CLI_COMMAND(delete_sixrd_tunnel_command, static) = {
     .function = delete_sixrd_tunnel_command_fn,
 };
 /* *INDENT-ON* */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */