Add UdpCheckSum option to enable transmitting UDP checksums when doing VXLAN/IPv4. Add Udp6ZeroChecksumRx, and Udp6ZeroChecksumTx options to enable sending zero checksums and receiving zero checksums in VXLAN/IPv6 --- man/systemd.netdev.xml | 24 +++++++++++++++++++++++- src/libsystemd/sd-rtnl/rtnl-types.c | 3 +++ src/network/networkd-netdev-gperf.gperf | 3 +++ src/network/networkd-netdev-vxlan.c | 27 +++++++++++++++++++++++++++ src/network/networkd-netdev-vxlan.h | 3 +++ 5 files changed, 59 insertions(+), 1 deletion(-)
diff --git a/man/systemd.netdev.xml b/man/systemd.netdev.xml index e278aa1..9304ce2 100644 --- a/man/systemd.netdev.xml +++ b/man/systemd.netdev.xml @@ -391,7 +391,29 @@ <para>A boolean. When true route short circuit is turned on.</para> </listitem> </varlistentry> - </variablelist> + <varlistentry> + <term><varname>UdpCheckSum=</varname></term> + <listitem> + <para>A boolean. When true transmitting UDP checksums when doing + VXLAN/IPv4 is turned on. The default value is false.</para> + </listitem> + </varlistentry> + <varlistentry> + <term><varname>Udp6ZeroCheckSumTx=</varname></term> + <listitem> + <para>A boolean. When true sending zero checksums in VXLAN/IPv6 is turned on. + The default value is false.</para> + </listitem> + </varlistentry> + <varlistentry> + <term><varname>Udp6ZeroCheckSumRx=</varname></term> + <listitem> + <para>A boolean. When true receiving zero checksums in VXLAN/IPv6 is turned on. + The default value is false./</para> + </listitem> + </varlistentry> + + </variablelist> </refsect1> <refsect1> <title>[Tunnel] Section Options</title> diff --git a/src/libsystemd/sd-rtnl/rtnl-types.c b/src/libsystemd/sd-rtnl/rtnl-types.c index d4abe4c..95924cd 100644 --- a/src/libsystemd/sd-rtnl/rtnl-types.c +++ b/src/libsystemd/sd-rtnl/rtnl-types.c @@ -89,6 +89,9 @@ static const NLType rtnl_link_info_data_vxlan_types[IFLA_VXLAN_MAX+1] = { [IFLA_VXLAN_RSC] = { .type = NLA_U8 }, [IFLA_VXLAN_L2MISS] = { .type = NLA_U8 }, [IFLA_VXLAN_L3MISS] = { .type = NLA_U8 }, + [IFLA_VXLAN_UDP_CSUM] = { .type = NLA_U8 }, + [IFLA_VXLAN_UDP_ZERO_CSUM6_TX] = { .type = NLA_U8 }, + [IFLA_VXLAN_UDP_ZERO_CSUM6_RX] = { .type = NLA_U8 }, }; static const NLType rtnl_link_info_data_bond_types[IFLA_BOND_MAX + 1] = { diff --git a/src/network/networkd-netdev-gperf.gperf b/src/network/networkd-netdev-gperf.gperf index 963c47c..7a9fbf8 100644 --- a/src/network/networkd-netdev-gperf.gperf +++ b/src/network/networkd-netdev-gperf.gperf @@ -47,6 +47,9 @@ VXLAN.ARPProxy, config_parse_bool, 0, VXLAN.L2MissNotification, config_parse_bool, 0, offsetof(VxLan, l2miss) VXLAN.L3MissNotification, config_parse_bool, 0, offsetof(VxLan, l3miss) VXLAN.RouteShortCircuit, config_parse_bool, 0, offsetof(VxLan, route_short_circuit) +VXLAN.UdpCheckSum, config_parse_bool, 0, offsetof(VxLan, udpcsum) +VXLAN.Udp6ZeroCheckSumRx, config_parse_bool, 0, offsetof(VxLan, udp6zerocsumrx) +VXLAN.Udp6ZeroCheckSumTx, config_parse_bool, 0, offsetof(VxLan, udp6zerocsumtx) VXLAN.FDBAgeingSec, config_parse_sec, 0, offsetof(VxLan, fdb_ageing) Tun.OneQueue, config_parse_bool, 0, offsetof(TunTap, one_queue) Tun.MultiQueue, config_parse_bool, 0, offsetof(TunTap, multi_queue) diff --git a/src/network/networkd-netdev-vxlan.c b/src/network/networkd-netdev-vxlan.c index d5128cb..d9b13e3 100644 --- a/src/network/networkd-netdev-vxlan.c +++ b/src/network/networkd-netdev-vxlan.c @@ -135,6 +135,30 @@ static int netdev_vxlan_fill_message_create(NetDev *netdev, Link *link, sd_rtnl_ } } + r = sd_rtnl_message_append_u8(m, IFLA_VXLAN_UDP_CSUM, v->udpcsum); + if (r < 0) { + log_netdev_error(netdev, + "Could not append IFLA_VXLAN_UDP_CSUM attribute: %s", + strerror(-r)); + return r; + } + + r = sd_rtnl_message_append_u8(m, IFLA_VXLAN_UDP_ZERO_CSUM6_TX, v->udp6zerocsumtx); + if (r < 0) { + log_netdev_error(netdev, + "Could not append IFLA_VXLAN_UDP_ZERO_CSUM6_TX attribute: %s", + strerror(-r)); + return r; + } + + r = sd_rtnl_message_append_u8(m, IFLA_VXLAN_UDP_ZERO_CSUM6_RX, v->udp6zerocsumrx); + if (r < 0) { + log_netdev_error(netdev, + "Could not append IFLA_VXLAN_UDP_ZERO_CSUM6_RX attribute: %s", + strerror(-r)); + return r; + } + return r; } @@ -199,6 +223,9 @@ static void vxlan_init(NetDev *netdev) { v->id = VXLAN_VID_MAX + 1; v->learning = true; + v->udpcsum = false; + v->udp6zerocsumtx = false; + v->udp6zerocsumrx = false; } const NetDevVTable vxlan_vtable = { diff --git a/src/network/networkd-netdev-vxlan.h b/src/network/networkd-netdev-vxlan.h index 6339af9..fe5254e 100644 --- a/src/network/networkd-netdev-vxlan.h +++ b/src/network/networkd-netdev-vxlan.h @@ -47,6 +47,9 @@ struct VxLan { bool route_short_circuit; bool l2miss; bool l3miss; + bool udpcsum; + bool udp6zerocsumtx; + bool udp6zerocsumrx; }; extern const NetDevVTable vxlan_vtable; -- 2.3.1 _______________________________________________ systemd-devel mailing list systemd-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/systemd-devel