diff options
| author |   Mohsin Kazmi <sykazmi@cisco.com> | 2020-04-30 19:05:56 +0200 |
|---|---|---|
| committer |   Damjan Marion <dmarion@me.com> | 2020-05-04 13:56:29 +0000 |
| commit | d88fc0fcedb402e3dc82cb44280d4567a6a13266 (patch) | |
| tree | 24f5f0a9231067437045f1df458312682c5298b1 /src/vnet/devices/tap/tapv2.api | |
| parent | 6bb080f1e54391b161cf211a9cfa3f488f2fd331 (diff) | |
tap: refactor existing flags
Type: refactor
This patch refactor the existing flags and also add a new
flag for packet coalescing.
Change-Id: Ic826e4c81313f26d87c475cdf666b06cbed60a3a
Signed-off-by: Mohsin Kazmi <sykazmi@cisco.com>
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 |