X-Git-Url: https://gerrit.fd.io/r/gitweb?p=vpp.git;a=blobdiff_plain;f=src%2Fvnet%2Fl2%2Fl2_bd.h;h=987569aad9e28b794d3d97f0409136fecbf3d11e;hp=83733411a420b19d66dc09a6f0f673c432266b8a;hb=4d5b917;hpb=054807960a92e477563321720cf8750909d72d7e

diff --git a/src/vnet/l2/l2_bd.h b/src/vnet/l2/l2_bd.h
index 83733411a42..987569aad9e 100644
--- a/src/vnet/l2/l2_bd.h
+++ b/src/vnet/l2/l2_bd.h
@@ -20,6 +20,15 @@
 
 #include <vlib/vlib.h>
 #include <vnet/vnet.h>
+#include <vnet/ip/ip6_packet.h>
+#include <vnet/ethernet/mac_address.h>
+
+typedef enum l2_bd_port_type_t_
+{
+  L2_BD_PORT_TYPE_NORMAL = 0,
+  L2_BD_PORT_TYPE_BVI = 1,
+  L2_BD_PORT_TYPE_UU_FWD = 2,
+} l2_bd_port_type_t;
 
 typedef struct
 {
@@ -34,7 +43,7 @@ typedef struct
   vnet_main_t *vnet_main;
 } bd_main_t;
 
-bd_main_t bd_main;
+extern bd_main_t bd_main;
 
 /* Bridge domain member  */
 
@@ -49,21 +58,27 @@ typedef struct
   u16 spare;
 } l2_flood_member_t;
 
-
 /* Per-bridge domain configuration */
 
 typedef struct
 {
-  u32 feature_bitmap;
   /*
    * Contains bit enables for flooding, learning, and forwarding.
    * All other feature bits should always be set.
-   *
+   */
+  u32 feature_bitmap;
+  /*
    * identity of the bridge-domain's BVI interface
    * set to ~0 if there is no BVI
    */
   u32 bvi_sw_if_index;
 
+  /*
+   * identity of the bridge-domain's UU flood interface
+   * set to ~0 if there is no such configuration
+   */
+  u32 uu_fwd_sw_if_index;
+
   /* bridge domain id, not to be confused with bd_index */
   u32 bd_id;
 
@@ -79,6 +94,9 @@ typedef struct
   /* Tunnels (Unicast vxlan) are flooded if there are no masters */
   u32 tun_normal_count;
 
+  /* Interface on which packets are not flooded */
+  u32 no_flood_count;
+
   /* hash ip4/ip6 -> mac for arp/nd termination */
   uword *mac_by_ip4;
   uword *mac_by_ip6;
@@ -89,8 +107,14 @@ typedef struct
   /* sequence number for bridge domain based flush of MACs */
   u8 seq_num;
 
+  /* Bridge domain tag (C string NULL terminated) */
+  u8 *bd_tag;
+
 } l2_bridge_domain_t;
 
+/* Limit Bridge Domain ID to 24 bits to match 24-bit VNI range */
+#define L2_BD_ID_MAX ((1<<24)-1)
+
 typedef struct
 {
   u32 bd_id;
@@ -100,6 +124,7 @@ typedef struct
   u8 learn;
   u8 arp_term;
   u8 mac_age;
+  u8 *bd_tag;
   u8 is_add;
 } l2_bridge_domain_add_del_args_t;
 
@@ -119,40 +144,65 @@ bd_add_member (l2_bridge_domain_t * bd_config, l2_flood_member_t * member);
 
 u32 bd_remove_member (l2_bridge_domain_t * bd_config, u32 sw_if_index);
 
-
-#define L2_LEARN   (1<<0)
-#define L2_FWD     (1<<1)
-#define L2_FLOOD   (1<<2)
-#define L2_UU_FLOOD (1<<3)
-#define L2_ARP_TERM (1<<4)
-
-u32 bd_set_flags (vlib_main_t * vm, u32 bd_index, u32 flags, u32 enable);
+typedef enum bd_flags_t_
+{
+  L2_NONE = 0,
+  L2_LEARN = (1 << 0),
+  L2_FWD = (1 << 1),
+  L2_FLOOD = (1 << 2),
+  L2_UU_FLOOD = (1 << 3),
+  L2_ARP_TERM = (1 << 4),
+} bd_flags_t;
+
+u32 bd_set_flags (vlib_main_t * vm, u32 bd_index, bd_flags_t flags,
+		  u32 enable);
 void bd_set_mac_age (vlib_main_t * vm, u32 bd_index, u8 age);
+int bd_add_del (l2_bridge_domain_add_del_args_t * args);
 
 /**
- * \brief Get or create a bridge domain.
+ * \brief Get a bridge domain.
+ *
+ * Get a bridge domain with the given bridge domain ID.
+ *
+ * \param bdm bd_main pointer.
+ * \param bd_id The bridge domain ID
+ * \return The bridge domain index in \c l2input_main->l2_bridge_domain_t vector.
+ */
+u32 bd_find_index (bd_main_t * bdm, u32 bd_id);
+
+/**
+ * \brief Create a bridge domain.
  *
- * Get or create a bridge domain with the given bridge domain ID.
+ * Create a bridge domain with the given bridge domain ID
  *
  * \param bdm bd_main pointer.
- * \param bd_id The bridge domain ID or ~0 if an arbitrary unused bridge domain should be used.
  * \return The bridge domain index in \c l2input_main->l2_bridge_domain_t vector.
  */
-u32 bd_find_or_add_bd_index (bd_main_t * bdm, u32 bd_id);
+u32 bd_add_bd_index (bd_main_t * bdm, u32 bd_id);
 
 /**
- * \brief Delete a bridge domain.
+ * \brief Get or create a bridge domain.
  *
- * Delete an existing bridge domain with the given bridge domain ID.
+ * Get a bridge domain with the given bridge domain ID, if one exists, otherwise
+ * create one with the given ID, or the first unused ID if the given ID is ~0..
  *
  * \param bdm bd_main pointer.
- * \param bd_id The bridge domain ID.
- * \return 0 on success and -1 if the bridge domain does not exist.
+ * \param bd_id The bridge domain ID
+ * \return The bridge domain index in \c l2input_main->l2_bridge_domain_t vector.
  */
-int bd_delete_bd_index (bd_main_t * bdm, u32 bd_id);
+static inline u32
+bd_find_or_add_bd_index (bd_main_t * bdm, u32 bd_id)
+{
+  u32 bd_index = bd_find_index (bdm, bd_id);
+  if (bd_index == ~0)
+    return bd_add_bd_index (bdm, bd_id);
+  return bd_index;
+}
 
 u32 bd_add_del_ip_mac (u32 bd_index,
-		       u8 * ip_addr, u8 * mac_addr, u8 is_ip6, u8 is_add);
+		       ip46_type_t type,
+		       const ip46_address_t * ip_addr,
+		       const mac_address_t * mac, u8 is_add);
 
 #endif