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networkd: introduce netdev "Netdevsim" Driver
This "netdevsim" as implied by the name is a tool for network developers and is a simulator. This simulated networking device is used for testing various networking APIs and at this time is particularly focused on testing hardware offloading related interfaces.
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@ -174,6 +174,8 @@
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<row><entry><varname>wireguard</varname></entry>
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<entry>WireGuard Secure Network Tunnel.</entry></row>
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<row><entry><varname>netdevsim</varname></entry>
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<entry> A simulator. This simulated networking device is used for testing various networking APIs and at this time is particularly focused on testing hardware offloading related interfaces.</entry></row>
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</tbody>
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</tgroup>
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</table>
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@ -325,6 +325,7 @@ static const char* const nl_union_link_info_data_table[] = {
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[NL_UNION_LINK_INFO_DATA_GENEVE] = "geneve",
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[NL_UNION_LINK_INFO_DATA_VXCAN] = "vxcan",
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[NL_UNION_LINK_INFO_DATA_WIREGUARD] = "wireguard",
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[NL_UNION_LINK_INFO_DATA_NETDEVSIM] = "netdevsim",
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};
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DEFINE_STRING_TABLE_LOOKUP(nl_union_link_info_data, NLUnionLinkInfoData);
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@ -82,6 +82,7 @@ typedef enum NLUnionLinkInfoData {
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NL_UNION_LINK_INFO_DATA_GENEVE,
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NL_UNION_LINK_INFO_DATA_VXCAN,
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NL_UNION_LINK_INFO_DATA_WIREGUARD,
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NL_UNION_LINK_INFO_DATA_NETDEVSIM,
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_NL_UNION_LINK_INFO_DATA_MAX,
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_NL_UNION_LINK_INFO_DATA_INVALID = -1
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} NLUnionLinkInfoData;
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@ -35,6 +35,8 @@ sources = files('''
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netdev/vxcan.h
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netdev/wireguard.c
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netdev/wireguard.h
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netdev/netdevsim.c
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netdev/netdevsim.h
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networkd-address-label.c
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networkd-address-label.h
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networkd-address-pool.c
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@ -37,6 +37,7 @@
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#include "netdev/vcan.h"
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#include "netdev/vxcan.h"
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#include "netdev/wireguard.h"
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#include "netdev/netdevsim.h"
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const NetDevVTable * const netdev_vtable[_NETDEV_KIND_MAX] = {
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[NETDEV_KIND_BRIDGE] = &bridge_vtable,
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@ -64,6 +65,7 @@ const NetDevVTable * const netdev_vtable[_NETDEV_KIND_MAX] = {
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[NETDEV_KIND_GENEVE] = &geneve_vtable,
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[NETDEV_KIND_VXCAN] = &vxcan_vtable,
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[NETDEV_KIND_WIREGUARD] = &wireguard_vtable,
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[NETDEV_KIND_NETDEVSIM] = &netdevsim_vtable,
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};
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static const char* const netdev_kind_table[_NETDEV_KIND_MAX] = {
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@ -92,6 +94,7 @@ static const char* const netdev_kind_table[_NETDEV_KIND_MAX] = {
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[NETDEV_KIND_GENEVE] = "geneve",
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[NETDEV_KIND_VXCAN] = "vxcan",
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[NETDEV_KIND_WIREGUARD] = "wireguard",
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[NETDEV_KIND_NETDEVSIM] = "netdevsim",
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};
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DEFINE_STRING_TABLE_LOOKUP(netdev_kind, NetDevKind);
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@ -48,6 +48,7 @@ typedef enum NetDevKind {
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NETDEV_KIND_GENEVE,
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NETDEV_KIND_VXCAN,
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NETDEV_KIND_WIREGUARD,
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NETDEV_KIND_NETDEVSIM,
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_NETDEV_KIND_MAX,
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_NETDEV_KIND_INVALID = -1
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} NetDevKind;
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15
src/network/netdev/netdevsim.c
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15
src/network/netdev/netdevsim.c
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@ -0,0 +1,15 @@
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/* SPDX-License-Identifier: LGPL-2.1+ */
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/***
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This file is part of systemd.
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Copyright 2018 Susant Sahani
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***/
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#include "netdev/netdevsim.h"
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#include "missing.h"
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const NetDevVTable netdevsim_vtable = {
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.object_size = sizeof(NetDevSim),
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.sections = "Match\0NetDev\0",
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.create_type = NETDEV_CREATE_INDEPENDENT,
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};
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19
src/network/netdev/netdevsim.h
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19
src/network/netdev/netdevsim.h
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@ -0,0 +1,19 @@
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/* SPDX-License-Identifier: LGPL-2.1+ */
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#pragma once
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/***
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This file is part of systemd.
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Copyright 2018 Susant Sahani
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***/
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typedef struct NetDevSim NetDevSim;
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#include "netdev/netdev.h"
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struct NetDevSim {
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NetDev meta;
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};
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DEFINE_NETDEV_CAST(NETDEVSIM, NetDevSim);
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extern const NetDevVTable netdevsim_vtable;
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