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net_util: Consolidate vnet_hdr_len() functions

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As a result of refactoring this function was duplicated so consolidate
into the top level.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
This commit is contained in:
Rob Bradford
2020-07-07 16:00:36 +01:00
parent 48faf3abac
commit 7f3e40e0cf
3 changed files with 7 additions and 13 deletions
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8
net_util/src/open_tap.rs
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@@ -2,12 +2,10 @@
//
// SPDX-License-Identifier: Apache-2.0 AND BSD-3-Clause
use super::TapError;
use super::{MacAddr, Tap};
use super::{vnet_hdr_len, MacAddr, Tap, TapError};
use std::net::Ipv4Addr;
use std::path::Path;
use std::{fs, io};
use virtio_bindings::bindings::virtio_net::virtio_net_hdr_v1;
#[derive(Debug)]
pub enum Error {
@@ -39,10 +37,6 @@ pub enum Error {
type Result<T> = std::result::Result<T, Error>;
fn vnet_hdr_len() -> usize {
std::mem::size_of::<virtio_net_hdr_v1>()
}
fn check_mq_support(if_name: &Option<&str>, queue_pairs: usize) -> Result<()> {
if let Some(tap_name) = if_name {
let mq = queue_pairs > 1;