f5f07dbf06
This patch adds support to configure IFF_VNET_HDR flag for a tap device. It allows whether sending and receiving large pass larger (GSO) packets. This greatly increases the achievable throughput.
41 lines
1.1 KiB
C
41 lines
1.1 KiB
C
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
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/***
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This file is part of systemd.
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Copyright 2014 Tom Gundersen <teg@jklm.no>
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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***/
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#pragma once
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typedef struct TunTap TunTap;
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#include "networkd-netdev.h"
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struct TunTap {
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NetDev meta;
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char *user_name;
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char *group_name;
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bool one_queue;
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bool multi_queue;
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bool packet_info;
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bool vnet_hdr;
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};
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extern const NetDevVTable tun_vtable;
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extern const NetDevVTable tap_vtable;
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