X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fplugins%2Fwireguard%2Fwireguard.h;h=3a6248ba6b50036eee9659309d816ab71246af06;hb=44ec846f4ad1c11cc596c9fa6b73284511131ed4;hp=70a692e602f2786ab5b2e0fc2e7de78511876282;hpb=edca1325cf296bd0f5ff422fc12de2ce7a7bad88;p=vpp.git

diff --git a/src/plugins/wireguard/wireguard.h b/src/plugins/wireguard/wireguard.h
old mode 100755
new mode 100644
index 70a692e602f..3a6248ba6b5
--- a/src/plugins/wireguard/wireguard.h
+++ b/src/plugins/wireguard/wireguard.h
@@ -17,13 +17,23 @@
 
 #include <wireguard/wireguard_index_table.h>
 #include <wireguard/wireguard_messages.h>
-#include <wireguard/wireguard_peer.h>
-
-extern vlib_node_registration_t wg_input_node;
-extern vlib_node_registration_t wg_output_tun_node;
+#include <wireguard/wireguard_timer.h>
+#include <vnet/buffer.h>
 
+#define WG_DEFAULT_DATA_SIZE 2048
 
+extern vlib_node_registration_t wg4_input_node;
+extern vlib_node_registration_t wg6_input_node;
+extern vlib_node_registration_t wg4_output_tun_node;
+extern vlib_node_registration_t wg6_output_tun_node;
 
+typedef struct wg_per_thread_data_t_
+{
+  CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
+  vnet_crypto_op_t *crypto_ops;
+  vnet_crypto_async_frame_t **async_frames;
+  u8 data[WG_DEFAULT_DATA_SIZE];
+} wg_per_thread_data_t;
 typedef struct
 {
   /* convenience */
@@ -31,14 +41,84 @@ typedef struct
 
   u16 msg_id_base;
 
-  // Peers pool
-  wg_peer_t *peers;
   wg_index_table_t index_table;
 
+  u32 in4_fq_index;
+  u32 in6_fq_index;
+  u32 out4_fq_index;
+  u32 out6_fq_index;
+
+  wg_per_thread_data_t *per_thread_data;
+  u8 feature_init;
+
+  tw_timer_wheel_16t_2w_512sl_t timer_wheel;
+
+  /* operation mode flags (e.g. async) */
+  u8 op_mode_flags;
 } wg_main_t;
 
+typedef struct
+{
+  /* wg post node index for async crypto */
+  u32 wg4_post_next;
+  u32 wg6_post_next;
+} wg_async_post_next_t;
+
+extern wg_async_post_next_t wg_encrypt_async_next;
+extern wg_async_post_next_t wg_decrypt_async_next;
 extern wg_main_t wg_main;
 
+/**
+ * Wireguard operation mode
+ **/
+#define foreach_wg_op_mode_flags _ (0, ASYNC, "async")
+
+/**
+ * Helper function to set/unset and check op modes
+ **/
+typedef enum wg_op_mode_flags_t_
+{
+#define _(v, f, s) WG_OP_MODE_FLAG_##f = 1 << v,
+  foreach_wg_op_mode_flags
+#undef _
+} __clib_packed wg_op_mode_flags_t;
+
+#define _(a, v, s)                                                            \
+  always_inline int wg_op_mode_set_##v (void)                                 \
+  {                                                                           \
+    return (wg_main.op_mode_flags |= WG_OP_MODE_FLAG_##v);                    \
+  }                                                                           \
+  always_inline int wg_op_mode_unset_##v (void)                               \
+  {                                                                           \
+    return (wg_main.op_mode_flags &= ~WG_OP_MODE_FLAG_##v);                   \
+  }                                                                           \
+  always_inline int wg_op_mode_is_set_##v (void)                              \
+  {                                                                           \
+    return (wg_main.op_mode_flags & WG_OP_MODE_FLAG_##v);                     \
+  }
+foreach_wg_op_mode_flags
+#undef _
+
+  typedef struct
+{
+  u8 __pad[22];
+  u16 next_index;
+} wg_post_data_t;
+
+STATIC_ASSERT (sizeof (wg_post_data_t) <=
+		 STRUCT_SIZE_OF (vnet_buffer_opaque_t, unused),
+	       "Custom meta-data too large for vnet_buffer_opaque_t");
+
+#define wg_post_data(b)                                                       \
+  ((wg_post_data_t *) ((u8 *) ((b)->opaque) +                                 \
+		       STRUCT_OFFSET_OF (vnet_buffer_opaque_t, unused)))
+
+#define WG_START_EVENT	1
+void wg_feature_init (wg_main_t * wmp);
+void wg_set_async_mode (u32 is_enabled);
+
+void wg_secure_zero_memory (void *v, size_t n);
+
 #endif /* __included_wg_h__ */
 
 /*