tap gso: experimental support

[vpp.git] / src / vnet / devices / tap / tap.h

diff --git a/src/vnet/devices/tap/tap.h b/src/vnet/devices/tap/tap.h
index 6e46302..745f9fc 100644 (file)
--- a/src/vnet/devices/tap/tap.h
+++ b/src/vnet/devices/tap/tap.h
@@ -29,6 +29,8 @@ typedef struct
   u8 mac_addr[6];
   u16 rx_ring_sz;
   u16 tx_ring_sz;
+  u32 tap_flags;
+#define TAP_FLAG_GSO (1 << 0)
   u8 *host_namespace;
   u8 *host_if_name;
   u8 host_mac_addr[6];
@@ -52,6 +54,7 @@ typedef struct
 {
   u32 id;
   u32 sw_if_index;
+  u32 tap_flags;
   u8 dev_name[64];
   u16 tx_ring_sz;
   u16 rx_ring_sz;
@@ -67,15 +70,17 @@ typedef struct
 
 typedef struct
 {
-  u32 last_used_interface_id;
-  uword *dev_instance_by_interface_id;
-
   /* logging */
   vlib_log_class_t log_default;
+
+  /* bit-map of in-use IDs */
+  uword *tap_ids;
 } tap_main_t;
 
 void tap_create_if (vlib_main_t * vm, tap_create_if_args_t * args);
 int tap_delete_if (vlib_main_t * vm, u32 sw_if_index);
+int tap_gso_enable_disable (vlib_main_t * vm, u32 sw_if_index,
+                           int enable_disable);
 int tap_dump_ifs (tap_interface_details_t ** out_tapids);
 
 #endif /* _VNET_DEVICES_VIRTIO_TAP_H_ */