X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fvxlan-gbp%2Fvxlan_gbp.h;h=c422d54af4c15f2f15c6825efaa23f2c45bb57d8;hb=c2c1bfd9b72aec88526c06479b128725eb525866;hp=472866ecd6d19ff84dbf7aadc915861e51188570;hpb=79a05f547146e1eb972ec505e6605f604d3a3054;p=vpp.git

diff --git a/src/vnet/vxlan-gbp/vxlan_gbp.h b/src/vnet/vxlan-gbp/vxlan_gbp.h
index 472866ecd6d..c422d54af4c 100644
--- a/src/vnet/vxlan-gbp/vxlan_gbp.h
+++ b/src/vnet/vxlan-gbp/vxlan_gbp.h
@@ -59,6 +59,14 @@ typedef clib_bihash_kv_16_8_t vxlan4_gbp_tunnel_key_t;
 */
 typedef clib_bihash_kv_24_8_t vxlan6_gbp_tunnel_key_t;
 
+typedef enum vxlan_gbp_tunnel_mode_t_
+{
+  VXLAN_GBP_TUNNEL_MODE_L2,
+  VXLAN_GBP_TUNNEL_MODE_L3,
+} vxlan_gbp_tunnel_mode_t;
+
+extern u8 *format_vxlan_gbp_tunnel_mode (u8 * s, va_list * args);
+
 typedef struct
 {
   /* Required for pool_get_aligned */
@@ -67,9 +75,6 @@ typedef struct
   /* FIB DPO for IP forwarding of VXLAN encap packet */
   dpo_id_t next_dpo;
 
-  /*  Group Policy ID */
-  u16 sclass;
-
   /* flags */
   u16 flags;
 
@@ -83,9 +88,6 @@ typedef struct
   /* mcast packet output intfc index (used only if dst is mcast) */
   u32 mcast_sw_if_index;
 
-  /* decap next index */
-  u32 decap_next_index;
-
   /* The FIB index for src/dst addresses */
   u32 encap_fib_index;
 
@@ -96,6 +98,12 @@ typedef struct
   /** Next node after VxLAN-GBP encap */
   uword encap_next_node;
 
+  /**
+   * Tunnel mode.
+   * L2 tunnels decap to L2 path, L3 tunnels to the L3 path
+   */
+  vxlan_gbp_tunnel_mode_t mode;
+
   /**
    * Linkage into the FIB object graph
    */
@@ -109,7 +117,7 @@ typedef struct
   adj_index_t mcast_adj_index;
 
   /**
-   * The tunnel is a child of the FIB entry for its destintion. This is
+   * The tunnel is a child of the FIB entry for its destination. This is
    * so it receives updates when the forwarding information for that entry
    * changes.
    * The tunnels sibling index on the FIB entry's dependency list.
@@ -119,12 +127,16 @@ typedef struct
   u32 dev_instance;		/* Real device instance in tunnel vector */
   u32 user_instance;		/* Instance name being shown to user */
 
-    vnet_declare_rewrite (VLIB_BUFFER_PRE_DATA_SIZE);
+
+    VNET_DECLARE_REWRITE;
 } vxlan_gbp_tunnel_t;
 
-#define foreach_vxlan_gbp_input_next        \
-_(DROP, "error-drop")                   \
-_(L2_INPUT, "l2-input")
+#define foreach_vxlan_gbp_input_next         \
+  _(DROP, "error-drop")                      \
+  _(PUNT, "punt-dispatch")                   \
+  _(L2_INPUT, "l2-input")                    \
+  _(IP4_INPUT, "ip4-input")                  \
+  _(IP6_INPUT, "ip6-input")
 
 typedef enum
 {
@@ -142,6 +154,13 @@ typedef enum
   VXLAN_GBP_N_ERROR,
 } vxlan_gbp_input_error_t;
 
+/**
+ * Call back function packets that do not match a configured tunnel
+ */
+typedef vxlan_gbp_input_next_t (*vxlan_bgp_no_tunnel_t) (vlib_buffer_t * b,
+							 u32 thread_index,
+							 u8 is_ip6);
+
 typedef struct
 {
   /* vector of encap tunnel instances */
@@ -162,12 +181,20 @@ typedef struct
   /* Mapping from sw_if_index to tunnel index */
   u32 *tunnel_index_by_sw_if_index;
 
+  /* On demand udp port registration */
+  u32 udp_ports_registered;
+
   /* convenience */
   vlib_main_t *vlib_main;
   vnet_main_t *vnet_main;
 
   /* Record used instances */
   uword *instance_used;
+
+  /**
+   * Punt reasons for no such tunnel
+   */
+  vlib_punt_reason_t punt_no_such_tunnel[FIB_PROTOCOL_IP_MAX];
 } vxlan_gbp_main_t;
 
 extern vxlan_gbp_main_t vxlan_gbp_main;
@@ -176,6 +203,8 @@ extern vlib_node_registration_t vxlan4_gbp_input_node;
 extern vlib_node_registration_t vxlan6_gbp_input_node;
 extern vlib_node_registration_t vxlan4_gbp_encap_node;
 extern vlib_node_registration_t vxlan6_gbp_encap_node;
+extern void vxlan_gbp_register_udp_ports (void);
+extern void vxlan_gbp_unregister_udp_ports (void);
 
 u8 *format_vxlan_gbp_encap_trace (u8 * s, va_list * args);
 
@@ -184,20 +213,31 @@ typedef struct
   u8 is_add;
   u8 is_ip6;
   u32 instance;
+  vxlan_gbp_tunnel_mode_t mode;
   ip46_address_t src, dst;
   u32 mcast_sw_if_index;
   u32 encap_fib_index;
-  u32 decap_next_index;
   u32 vni;
 } vnet_vxlan_gbp_tunnel_add_del_args_t;
 
 int vnet_vxlan_gbp_tunnel_add_del
   (vnet_vxlan_gbp_tunnel_add_del_args_t * a, u32 * sw_if_indexp);
+int vnet_vxlan_gbp_tunnel_del (u32 sw_if_indexp);
 
 void vnet_int_vxlan_gbp_bypass_mode (u32 sw_if_index, u8 is_ip6,
 				     u8 is_enable);
 
-u32 vnet_vxlan_gbp_get_tunnel_index (u32 sw_if_index);
+always_inline u32
+vxlan_gbp_tunnel_by_sw_if_index (u32 sw_if_index)
+{
+  vxlan_gbp_main_t *vxm = &vxlan_gbp_main;
+
+  if (sw_if_index >= vec_len (vxm->tunnel_index_by_sw_if_index))
+    return ~0;
+
+  return (vxm->tunnel_index_by_sw_if_index[sw_if_index]);
+}
+
 #endif /* included_vnet_vxlan_gbp_h */
 
 /*