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net_util: Don't always set the tap offload

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Setting the tap offload should only be done based on the features that
are acked by the guest. Therefore it is incorrect to set these upon
opening the tap.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
This commit is contained in:
Rob Bradford
2021-04-26 16:30:44 +01:00
committed by Sebastien Boeuf
parent 70e926372a
commit b945a341b3
2 changed files with 0 additions and 6 deletions
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3
net_util/src/tap.rs
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@@ -191,10 +191,7 @@ impl Tap {
}
let tap = Tap { tap_file, if_name };
let offload_flags =
net_gen::TUN_F_CSUM | net_gen::TUN_F_UFO | net_gen::TUN_F_TSO4 | net_gen::TUN_F_TSO6;
let vnet_hdr_size = vnet_hdr_len() as i32;
tap.set_offload(offload_flags)?;
tap.set_vnet_hdr_size(vnet_hdr_size)?;
Ok(tap)