X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fdevices%2Ftap%2Ftap.h;h=2efaa511a4928615bbe109480f6dd8cc03b7298b;hb=a6c34a19d;hp=7d07ffb4e82ab738c567f1c4dc6abb8993021ff9;hpb=2df39094d20ae60d2e04316f4ec058f81778cf64;p=vpp.git diff --git a/src/vnet/devices/tap/tap.h b/src/vnet/devices/tap/tap.h index 7d07ffb4e82..2efaa511a49 100644 --- a/src/vnet/devices/tap/tap.h +++ b/src/vnet/devices/tap/tap.h @@ -22,21 +22,46 @@ #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; + u8 num_rx_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; @@ -46,19 +71,45 @@ typedef struct /** 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; } 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 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_ */