From 0e5c20b7a4f47fd3f8edbc2735810ea3513360bb Mon Sep 17 00:00:00 2001 From: Daan De Meyer Date: Thu, 19 Aug 2021 13:44:35 +0100 Subject: [PATCH] link: Add support for rx-gro-hw nic feature --- man/systemd.link.xml | 7 +++++++ src/shared/ethtool-util.c | 15 ++++++++------- src/shared/ethtool-util.h | 1 + src/udev/net/link-config-gperf.gperf | 1 + test/fuzz/fuzz-link-parser/directives.link | 1 + 5 files changed, 18 insertions(+), 7 deletions(-) diff --git a/man/systemd.link.xml b/man/systemd.link.xml index 6d8dcb9af7..638a1522cd 100644 --- a/man/systemd.link.xml +++ b/man/systemd.link.xml @@ -701,6 +701,13 @@ When unset, the kernel's default will be used. + + GenericReceiveOffloadHardware= + + Takes a boolean. If set to true, hardware accelerated Generic Receive Offload (GRO) is + enabled. When unset, the kernel's default will be used. + + LargeReceiveOffload= diff --git a/src/shared/ethtool-util.c b/src/shared/ethtool-util.c index f7f553dd29..a08bb2b7f5 100644 --- a/src/shared/ethtool-util.c +++ b/src/shared/ethtool-util.c @@ -70,13 +70,14 @@ DEFINE_STRING_TABLE_LOOKUP(port, NetDevPort); DEFINE_CONFIG_PARSE_ENUM(config_parse_port, port, NetDevPort, "Failed to parse Port setting"); static const char* const netdev_feature_table[_NET_DEV_FEAT_MAX] = { - [NET_DEV_FEAT_RX] = "rx-checksum", - [NET_DEV_FEAT_TX] = "tx-checksum-", /* The suffix "-" means any feature beginning with "tx-checksum-" */ - [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_TSO6] = "tx-tcp6-segmentation", + [NET_DEV_FEAT_RX] = "rx-checksum", + [NET_DEV_FEAT_TX] = "tx-checksum-", /* The suffix "-" means any feature beginning with "tx-checksum-" */ + [NET_DEV_FEAT_GSO] = "tx-generic-segmentation", + [NET_DEV_FEAT_GRO] = "rx-gro", + [NET_DEV_FEAT_GRO_HW] = "rx-gro-hw", + [NET_DEV_FEAT_LRO] = "rx-lro", + [NET_DEV_FEAT_TSO] = "tx-tcp-segmentation", + [NET_DEV_FEAT_TSO6] = "tx-tcp6-segmentation", }; static const char* const ethtool_link_mode_bit_table[] = { diff --git a/src/shared/ethtool-util.h b/src/shared/ethtool-util.h index bb0333775c..2181ab6fd6 100644 --- a/src/shared/ethtool-util.h +++ b/src/shared/ethtool-util.h @@ -23,6 +23,7 @@ typedef enum NetDevFeature { NET_DEV_FEAT_TX, NET_DEV_FEAT_GSO, NET_DEV_FEAT_GRO, + NET_DEV_FEAT_GRO_HW, NET_DEV_FEAT_LRO, NET_DEV_FEAT_TSO, NET_DEV_FEAT_TSO6, diff --git a/src/udev/net/link-config-gperf.gperf b/src/udev/net/link-config-gperf.gperf index f800de8386..44b46cb17c 100644 --- a/src/udev/net/link-config-gperf.gperf +++ b/src/udev/net/link-config-gperf.gperf @@ -57,6 +57,7 @@ Link.TCPSegmentationOffload, config_parse_tristate, Link.TCP6SegmentationOffload, config_parse_tristate, 0, offsetof(LinkConfig, features[NET_DEV_FEAT_TSO6]) Link.UDPSegmentationOffload, config_parse_warn_compat, DISABLED_LEGACY, 0 Link.GenericReceiveOffload, config_parse_tristate, 0, offsetof(LinkConfig, features[NET_DEV_FEAT_GRO]) +Link.GenericReceiveOffloadHardware, config_parse_tristate, 0, offsetof(LinkConfig, features[NET_DEV_FEAT_GRO_HW]) Link.LargeReceiveOffload, config_parse_tristate, 0, offsetof(LinkConfig, features[NET_DEV_FEAT_LRO]) Link.RxChannels, config_parse_ring_buffer_or_channel, 0, offsetof(LinkConfig, channels.rx) Link.TxChannels, config_parse_ring_buffer_or_channel, 0, offsetof(LinkConfig, channels.tx) diff --git a/test/fuzz/fuzz-link-parser/directives.link b/test/fuzz/fuzz-link-parser/directives.link index 5f232ce698..b5cffb1a27 100644 --- a/test/fuzz/fuzz-link-parser/directives.link +++ b/test/fuzz/fuzz-link-parser/directives.link @@ -36,6 +36,7 @@ TCPSegmentationOffload= TCP6SegmentationOffload= UDPSegmentationOffload= GenericReceiveOffload= +GenericReceiveOffloadHardware= LargeReceiveOffload= RxChannels= TxChannels= -- 2.31.1