diff options
Diffstat (limited to 'src/vnet/devices/tap/tapv2.api')
| -rw-r--r-- | src/vnet/devices/tap/tapv2.api | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/src/vnet/devices/tap/tapv2.api b/src/vnet/devices/tap/tapv2.api index 61b6720a0d3..94e1a7c00c2 100644 --- a/src/vnet/devices/tap/tapv2.api +++ b/src/vnet/devices/tap/tapv2.api @@ -19,18 +19,19 @@ the Linux kernel TAP device driver */ -option version = "3.0.0"; +option version = "4.0.0"; import "vnet/interface_types.api"; import "vnet/ethernet/ethernet_types.api"; import "vnet/ip/ip_types.api"; enum tap_flags { - TAP_FLAG_GSO = 1, - TAP_FLAG_CSUM_OFFLOAD = 2, - TAP_FLAG_PERSIST = 4, - TAP_FLAG_ATTACH = 8, - TAP_FLAG_TUN = 16, + TAP_API_FLAG_GSO = 1, /* enable gso on the interface */ + TAP_API_FLAG_CSUM_OFFLOAD = 2, /* enable checksum offload without gso on the interface */ + TAP_API_FLAG_PERSIST = 4, /* make the interface persistence to exist in linux even vpp crash/restart */ + TAP_API_FLAG_ATTACH = 8, /* attach to the existing persistence interface after vpp crash/restart */ + TAP_API_FLAG_TUN = 16, /* create TUN interface instead of tap */ + TAP_API_FLAG_GRO_COALESCE = 32, /* enable packet coalescing on tx side, provided gso enabled */ }; /** \brief Initialize a new tap interface with the given parameters |