{
u32 id;
u8 mac_addr_set;
- u8 mac_addr[6];
+ mac_address_t mac_addr;
+ u8 num_rx_queues;
u16 rx_ring_sz;
u16 tx_ring_sz;
+ u32 tap_flags;
+#define TAP_FLAG_GSO (1 << 0)
+#define TAP_FLAG_CSUM_OFFLOAD (1 << 1)
+#define TAP_FLAG_PERSIST (1 << 2)
+#define TAP_FLAG_ATTACH (1 << 3)
+#define TAP_FLAG_TUN (1 << 4)
u8 *host_namespace;
u8 *host_if_name;
- u8 host_mac_addr[6];
+ mac_address_t host_mac_addr;
u8 *host_bridge;
ip4_address_t host_ip4_addr;
u8 host_ip4_prefix_len;
u8 host_ip6_prefix_len;
ip6_address_t host_ip6_gw;
u8 host_ip6_gw_set;
+ u8 host_mtu_set;
+ u32 host_mtu_size;
/* return */
u32 sw_if_index;
int rv;
{
u32 id;
u32 sw_if_index;
+ u32 tap_flags;
u8 dev_name[64];
u16 tx_ring_sz;
u16 rx_ring_sz;
- u8 host_mac_addr[6];
+ mac_address_t host_mac_addr;
u8 host_if_name[64];
u8 host_namespace[64];
u8 host_bridge[64];
- u8 host_ip4_addr[4];
+ ip4_address_t host_ip4_addr;
u8 host_ip4_prefix_len;
- u8 host_ip6_addr[16];
+ ip6_address_t host_ip6_addr;
u8 host_ip6_prefix_len;
+ u32 host_mtu_size;
} tap_interface_details_t;
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;
+
+ /* host mtu size, configurable through startup.conf */
+ int host_mtu_size;
} 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_csum_offload_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_ */