VPP-256 - Coding style cleanup vnet/vnet/ipsec

[vpp.git] / vnet / vnet / ipsec / ipsec_if_in.c

diff --git a/vnet/vnet/ipsec/ipsec_if_in.c b/vnet/vnet/ipsec/ipsec_if_in.c
index 5a8a685..e557442 100644 (file)
--- a/vnet/vnet/ipsec/ipsec_if_in.c
+++ b/vnet/vnet/ipsec/ipsec_if_in.c
@@ -26,37 +26,40 @@
 #define foreach_ipsec_if_input_error    \
 _(RX, "good packets received")
 
-static char * ipsec_if_input_error_strings[] = {
+static char *ipsec_if_input_error_strings[] = {
 #define _(sym,string) string,
   foreach_ipsec_if_input_error
 #undef _
 };
 
-typedef enum {
+typedef enum
+{
 #define _(sym,str) IPSEC_IF_INPUT_ERROR_##sym,
-    foreach_ipsec_if_input_error
+  foreach_ipsec_if_input_error
 #undef _
     IPSEC_IF_INPUT_N_ERROR,
 } ipsec_if_input_error_t;
 
-typedef enum {
-    IPSEC_IF_INPUT_NEXT_ESP_DECRYPT,
-    IPSEC_IF_INPUT_NEXT_DROP,
-    IPSEC_IF_INPUT_N_NEXT,
+typedef enum
+{
+  IPSEC_IF_INPUT_NEXT_ESP_DECRYPT,
+  IPSEC_IF_INPUT_NEXT_DROP,
+  IPSEC_IF_INPUT_N_NEXT,
 } ipsec_if_input_next_t;
 
-typedef struct {
+typedef struct
+{
   u32 spi;
   u32 seq;
 } ipsec_if_input_trace_t;
 
 
-u8 * format_ipsec_if_input_trace (u8 * s, va_list * args)
+u8 *
+format_ipsec_if_input_trace (u8 * s, va_list * args)
 {
   CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *);
   CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *);
-  ipsec_if_input_trace_t * t
-      = va_arg (*args, ipsec_if_input_trace_t *);
+  ipsec_if_input_trace_t *t = va_arg (*args, ipsec_if_input_trace_t *);
 
   s = format (s, "IPSec: spi %u seq %u", t->spi, t->seq);
   return s;
@@ -64,10 +67,10 @@ u8 * format_ipsec_if_input_trace (u8 * s, va_list * args)
 
 static uword
 ipsec_if_input_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
-                         vlib_frame_t * from_frame)
+                       vlib_frame_t * from_frame)
 {
   ipsec_main_t *im = &ipsec_main;
-  u32 * from, * to_next = 0, next_index;
+  u32 *from, *to_next = 0, next_index;
   u32 n_left_from;
 
   from = vlib_frame_vector_args (from_frame);
@@ -81,57 +84,61 @@ ipsec_if_input_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
       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, next0;
-          vlib_buffer_t * b0;
-          ip4_header_t *ip0;
-          esp_header_t *esp0;
-          uword * p;
-
-          bi0 = to_next[0] = from[0];
-          from += 1;
-          n_left_from -= 1;
-          to_next +=1;
-          n_left_to_next -= 1;
-          b0 = vlib_get_buffer (vm, bi0);
-          ip0 = vlib_buffer_get_current (b0);
-          esp0 = (esp_header_t *) ((u8 *) ip0 + ip4_header_bytes (ip0));
-
-          next0 = IPSEC_IF_INPUT_NEXT_DROP;
-
-          u64 key = (u64) ip0->src_address.as_u32 << 32 |
-                (u64) clib_net_to_host_u32(esp0->spi);
-
-          p = hash_get (im->ipsec_if_pool_index_by_key, key);
-
-          if (p)
-            {
-              ipsec_tunnel_if_t * t;
-              t = pool_elt_at_index(im->tunnel_interfaces, p[0]);
-              vnet_buffer(b0)->output_features.ipsec_sad_index = t->input_sa_index;
-              vlib_buffer_advance(b0, ip4_header_bytes (ip0));
-              next0 = IPSEC_IF_INPUT_NEXT_ESP_DECRYPT;
-            }
-
-          if (PREDICT_FALSE(b0->flags & VLIB_BUFFER_IS_TRACED)) {
-            ipsec_if_input_trace_t *tr = vlib_add_trace (vm, node, b0, sizeof (*tr));
-            tr->spi = clib_host_to_net_u32(esp0->spi);
-            tr->seq = clib_host_to_net_u32(esp0->seq);
-          }
-
-          vlib_validate_buffer_enqueue_x1 (vm, node, next_index, to_next,
-                                           n_left_to_next, bi0, next0);
-        }
+       {
+         u32 bi0, next0;
+         vlib_buffer_t *b0;
+         ip4_header_t *ip0;
+         esp_header_t *esp0;
+         uword *p;
+
+         bi0 = to_next[0] = from[0];
+         from += 1;
+         n_left_from -= 1;
+         to_next += 1;
+         n_left_to_next -= 1;
+         b0 = vlib_get_buffer (vm, bi0);
+         ip0 = vlib_buffer_get_current (b0);
+         esp0 = (esp_header_t *) ((u8 *) ip0 + ip4_header_bytes (ip0));
+
+         next0 = IPSEC_IF_INPUT_NEXT_DROP;
+
+         u64 key = (u64) ip0->src_address.as_u32 << 32 |
+           (u64) clib_net_to_host_u32 (esp0->spi);
+
+         p = hash_get (im->ipsec_if_pool_index_by_key, key);
+
+         if (p)
+           {
+             ipsec_tunnel_if_t *t;
+             t = pool_elt_at_index (im->tunnel_interfaces, p[0]);
+             vnet_buffer (b0)->output_features.ipsec_sad_index =
+               t->input_sa_index;
+             vlib_buffer_advance (b0, ip4_header_bytes (ip0));
+             next0 = IPSEC_IF_INPUT_NEXT_ESP_DECRYPT;
+           }
+
+         if (PREDICT_FALSE (b0->flags & VLIB_BUFFER_IS_TRACED))
+           {
+             ipsec_if_input_trace_t *tr =
+               vlib_add_trace (vm, node, b0, sizeof (*tr));
+             tr->spi = clib_host_to_net_u32 (esp0->spi);
+             tr->seq = clib_host_to_net_u32 (esp0->seq);
+           }
+
+         vlib_validate_buffer_enqueue_x1 (vm, node, next_index, to_next,
+                                          n_left_to_next, bi0, next0);
+       }
       vlib_put_next_frame (vm, node, next_index, n_left_to_next);
     }
 
   vlib_node_increment_counter (vm, ipsec_if_input_node.index,
-                               IPSEC_IF_INPUT_ERROR_RX,
-                               from_frame->n_vectors);
+                              IPSEC_IF_INPUT_ERROR_RX,
+                              from_frame->n_vectors);
 
   return from_frame->n_vectors;
 }
 
+/* *INDENT-OFF* */
 VLIB_REGISTER_NODE (ipsec_if_input_node) = {
   .function = ipsec_if_input_node_fn,
   .name = "ipsec-if-input",
@@ -149,6 +156,13 @@ VLIB_REGISTER_NODE (ipsec_if_input_node) = {
         [IPSEC_IF_INPUT_NEXT_DROP] = "error-drop",
   },
 };
+/* *INDENT-ON* */
 
 VLIB_NODE_FUNCTION_MULTIARCH (ipsec_if_input_node, ipsec_if_input_node_fn)
-
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */