diff options
| author | Susant Sahani <ssahani@users.noreply.github.com> | 2016-10-07 19:16:18 +0530 |
|---|---|---|
| committer | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2016-10-07 09:46:18 -0400 |
| commit | 16441027352ba442c6664c03af852606035c4a45 (patch) | |
| tree | 1ba5c2b10b0a8cd23924b313b5c067353bc23f01 | |
| parent | 171b53380085b1288b03b19a2b978f36a5c003d0 (diff) | |
networkd: remote checksum offload for vxlan (#4110)
This patch adds support to remote checksum checksum offload to VXLAN.
This patch adds RemoteCheckSumTx and RemoteCheckSumRx vxlan configuration
to enable remote checksum offload for transmit and receive on the VXLAN tunnel.
| -rw-r--r-- | man/systemd.netdev.xml | 12 | ||||
| -rw-r--r-- | src/network/networkd-netdev-gperf.gperf | 2 | ||||
| -rw-r--r-- | src/network/networkd-netdev-vxlan.c | 8 | ||||
| -rw-r--r-- | src/network/networkd-netdev-vxlan.h | 2 |
4 files changed, 24 insertions, 0 deletions
diff --git a/man/systemd.netdev.xml b/man/systemd.netdev.xml index e4527f2837..e378e61dd1 100644 --- a/man/systemd.netdev.xml +++ b/man/systemd.netdev.xml @@ -554,6 +554,18 @@ <para>A boolean. When true, receiving zero checksums in VXLAN/IPv6 is turned on.</para> </listitem> </varlistentry> + <varlistentry> + <term><varname>RemoteCheckSumTx=</varname></term> + <listitem> + <para>A boolean. When true, remote transmit checksum offload of VXLAN is turned on.</para> + </listitem> + </varlistentry> + <varlistentry> + <term><varname>RemoteCheckSumRx=</varname></term> + <listitem> + <para>A boolean. When true, remote receive checksum offload in VXLAN is turned on.</para> + </listitem> + </varlistentry> <varlistentry> <term><varname>GroupPolicyExtension=</varname></term> <listitem> diff --git a/src/network/networkd-netdev-gperf.gperf b/src/network/networkd-netdev-gperf.gperf index 6dbb627f15..6b7ab7ab87 100644 --- a/src/network/networkd-netdev-gperf.gperf +++ b/src/network/networkd-netdev-gperf.gperf @@ -65,6 +65,8 @@ VXLAN.RouteShortCircuit, config_parse_bool, 0, 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.RemoteCheckSumTx, config_parse_bool, 0, offsetof(VxLan, remote_csum_tx) +VXLAN.RemoteCheckSumRx, config_parse_bool, 0, offsetof(VxLan, remote_csum_rx) VXLAN.FDBAgeingSec, config_parse_sec, 0, offsetof(VxLan, fdb_ageing) VXLAN.GroupPolicyExtension, config_parse_bool, 0, offsetof(VxLan, group_policy) VXLAN.MaximumFDBEntries, config_parse_unsigned, 0, offsetof(VxLan, max_fdb) diff --git a/src/network/networkd-netdev-vxlan.c b/src/network/networkd-netdev-vxlan.c index 724f9861be..706e52b698 100644 --- a/src/network/networkd-netdev-vxlan.c +++ b/src/network/networkd-netdev-vxlan.c @@ -112,6 +112,14 @@ static int netdev_vxlan_fill_message_create(NetDev *netdev, Link *link, sd_netli if (r < 0) return log_netdev_error_errno(netdev, r, "Could not append IFLA_VXLAN_UDP_ZERO_CSUM6_RX attribute: %m"); + r = sd_netlink_message_append_u8(m, IFLA_VXLAN_REMCSUM_TX, v->remote_csum_tx); + if (r < 0) + return log_netdev_error_errno(netdev, r, "Could not append IFLA_VXLAN_REMCSUM_TX attribute: %m"); + + r = sd_netlink_message_append_u8(m, IFLA_VXLAN_REMCSUM_RX, v->remote_csum_rx); + if (r < 0) + return log_netdev_error_errno(netdev, r, "Could not append IFLA_VXLAN_REMCSUM_RX attribute: %m"); + r = sd_netlink_message_append_u16(m, IFLA_VXLAN_PORT, htobe16(v->dest_port)); if (r < 0) return log_netdev_error_errno(netdev, r, "Could not append IFLA_VXLAN_PORT attribute: %m"); diff --git a/src/network/networkd-netdev-vxlan.h b/src/network/networkd-netdev-vxlan.h index 4614c66fd1..3906820afb 100644 --- a/src/network/networkd-netdev-vxlan.h +++ b/src/network/networkd-netdev-vxlan.h @@ -50,6 +50,8 @@ struct VxLan { bool udpcsum; bool udp6zerocsumtx; bool udp6zerocsumrx; + bool remote_csum_tx; + bool remote_csum_rx; bool group_policy; struct ifla_vxlan_port_range port_range; |