#define MIN(x,y) (((x)<(y))?(x):(y))
#endif
+#define foreach_tapv2_flags \
+ _ (GSO, 0) \
+ _ (CSUM_OFFLOAD, 1) \
+ _ (PERSIST, 2) \
+ _ (ATTACH, 3) \
+ _ (TUN, 4) \
+ _ (GRO_COALESCE, 5) \
+ _ (PACKED, 6) \
+ _ (IN_ORDER, 7)
+
+typedef enum
+{
+#define _(a, b) TAP_FLAG_##a = (1 << b),
+ foreach_tapv2_flags
+#undef _
+} tap_flag_t;
+
typedef struct
{
u32 id;
u8 mac_addr_set;
- u8 mac_addr[6];
+ mac_address_t mac_addr;
+ u16 num_rx_queues;
+ u16 num_tx_queues;
u16 rx_ring_sz;
u16 tx_ring_sz;
+ u32 tap_flags;
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;
- u32 host_ip4_prefix_len;
+ u8 host_ip4_prefix_len;
+ ip4_address_t host_ip4_gw;
+ u8 host_ip4_gw_set;
ip6_address_t host_ip6_addr;
- u32 host_ip6_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;
/** TAP interface details struct */
typedef struct
{
+ u32 id;
u32 sw_if_index;
+ u32 tap_flags;
u8 dev_name[64];
+ u16 tx_ring_sz;
+ u16 rx_ring_sz;
+ mac_address_t host_mac_addr;
+ u8 host_if_name[64];
+ u8 host_namespace[64];
+ u8 host_bridge[64];
+ ip4_address_t host_ip4_addr;
+ u8 host_ip4_prefix_len;
+ 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;
+ u16 msg_id_base;
} tap_main_t;
+extern tap_main_t tap_main;
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 packet_coalesce);
+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);
+int tap_set_carrier (u32 hw_if_index, u32 carrier_up);
+int tap_set_speed (u32 hw_if_index, u32 speed);
#endif /* _VNET_DEVICES_VIRTIO_TAP_H_ */