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| author | Susant Sahani <susant@redhat.com> | 2016-08-31 09:17:02 +0200 |
|---|---|---|
| committer | Susant Sahani <susant@redhat.com> | 2016-08-31 09:17:02 +0200 |
| commit | f7ea90fbba95618e75371e98cf513957ff433de7 (patch) | |
| tree | bf7b9601cf356e24f2c974b3868cd1f075efda51 | |
| parent | link : add support to configure Offload features (#4017) (diff) | |
| download | systemd-f7ea90fbba95618e75371e98cf513957ff433de7.tar.xz systemd-f7ea90fbba95618e75371e98cf513957ff433de7.zip | |
link : add support to configure LRO and GRO Offload features
The patch supports to configure
GenericReceiveOffload
LargeReceiveOffload
| -rw-r--r-- | man/systemd.link.xml | 16 | ||||
| -rw-r--r-- | src/udev/net/ethtool-util.c | 2 | ||||
| -rw-r--r-- | src/udev/net/ethtool-util.h | 2 | ||||
| -rw-r--r-- | src/udev/net/link-config-gperf.gperf | 2 |
4 files changed, 22 insertions, 0 deletions
diff --git a/man/systemd.link.xml b/man/systemd.link.xml index 313e4a4aa3..10fddeced0 100644 --- a/man/systemd.link.xml +++ b/man/systemd.link.xml @@ -411,6 +411,22 @@ Defaults to "unset".</para> </listitem> </varlistentry> + <varlistentry> + <term><varname>GenericReceiveOffload=</varname></term> + <listitem> + <para>The Generic Receive Offload (GRO) when true enables + generic receive offload. Takes a boolean value. + Defaults to "unset".</para> + </listitem> + </varlistentry> + <varlistentry> + <term><varname>LargeReceiveOffload=</varname></term> + <listitem> + <para>The Large Receive Offload (LRO) when true enables + large receive offload. Takes a boolean value. + Defaults to "unset".</para> + </listitem> + </varlistentry> </variablelist> </refsect1> diff --git a/src/udev/net/ethtool-util.c b/src/udev/net/ethtool-util.c index 5143eb5a9d..19c69a98b1 100644 --- a/src/udev/net/ethtool-util.c +++ b/src/udev/net/ethtool-util.c @@ -48,6 +48,8 @@ DEFINE_CONFIG_PARSE_ENUM(config_parse_wol, wol, WakeOnLan, "Failed to parse Wake static const char* const netdev_feature_table[_NET_DEV_FEAT_MAX] = { [NET_DEV_FEAT_GSO] = "tx-generic-segmentation", + [NET_DEV_FEAT_GRO] = "rx-gro", + [NET_DEV_FEAT_LRO] = "rx-lro", [NET_DEV_FEAT_TSO] = "tx-tcp-segmentation", [NET_DEV_FEAT_UFO] = "tx-udp-fragmentation", }; diff --git a/src/udev/net/ethtool-util.h b/src/udev/net/ethtool-util.h index 2b5b9fbd1a..0744164653 100644 --- a/src/udev/net/ethtool-util.h +++ b/src/udev/net/ethtool-util.h @@ -40,6 +40,8 @@ typedef enum WakeOnLan { typedef enum NetDevFeature { NET_DEV_FEAT_GSO, + NET_DEV_FEAT_GRO, + NET_DEV_FEAT_LRO, NET_DEV_FEAT_TSO, NET_DEV_FEAT_UFO, _NET_DEV_FEAT_MAX, diff --git a/src/udev/net/link-config-gperf.gperf b/src/udev/net/link-config-gperf.gperf index 5c57a0cb94..f8b85cbd13 100644 --- a/src/udev/net/link-config-gperf.gperf +++ b/src/udev/net/link-config-gperf.gperf @@ -38,3 +38,5 @@ Link.WakeOnLan, config_parse_wol, 0, Link.GenericSegmentationOffload, config_parse_tristate, 0, offsetof(link_config, features[NET_DEV_FEAT_GSO]) Link.TCPSegmentationOffload, config_parse_tristate, 0, offsetof(link_config, features[NET_DEV_FEAT_TSO]) Link.UDPSegmentationOffload, config_parse_tristate, 0, offsetof(link_config, features[NET_DEV_FEAT_UFO]) +Link.GenericReceiveOffload, config_parse_tristate, 0, offsetof(link_config, features[NET_DEV_FEAT_GRO]) +Link.LargeReceiveOffload, config_parse_tristate, 0, offsetof(link_config, features[NET_DEV_FEAT_LRO]) |