From dbf786c6b33d7ee58477b1ade35f39910fb2c654 Mon Sep 17 00:00:00 2001 From: gVisor bot Date: Tue, 16 Jun 2020 16:33:12 -0700 Subject: Add runsc options to set checksum offloading status --tx-checksum-offload= enable TX checksum offload (default: false) --rx-checksum-offload= enable RX checksum offload (default: true) Fixes #2989 PiperOrigin-RevId: 316781309 --- runsc/boot/config.go | 8 ++++++++ runsc/boot/network.go | 5 ++++- 2 files changed, 12 insertions(+), 1 deletion(-) (limited to 'runsc/boot') diff --git a/runsc/boot/config.go b/runsc/boot/config.go index bcec7e4db..bb01b8fb5 100644 --- a/runsc/boot/config.go +++ b/runsc/boot/config.go @@ -187,6 +187,12 @@ type Config struct { // SoftwareGSO indicates that software segmentation offload is enabled. SoftwareGSO bool + // TXChecksumOffload indicates that TX Checksum Offload is enabled. + TXChecksumOffload bool + + // RXChecksumOffload indicates that RX Checksum Offload is enabled. + RXChecksumOffload bool + // QDisc indicates the type of queuening discipline to use by default // for non-loopback interfaces. QDisc QueueingDiscipline @@ -299,6 +305,8 @@ func (c *Config) ToFlags() []string { "--ref-leak-mode=" + refsLeakModeToString(c.ReferenceLeakMode), "--gso=" + strconv.FormatBool(c.HardwareGSO), "--software-gso=" + strconv.FormatBool(c.SoftwareGSO), + "--rx-checksum-offload=" + strconv.FormatBool(c.RXChecksumOffload), + "--tx-checksum-offload=" + strconv.FormatBool(c.TXChecksumOffload), "--overlayfs-stale-read=" + strconv.FormatBool(c.OverlayfsStaleRead), "--qdisc=" + c.QDisc.String(), } diff --git a/runsc/boot/network.go b/runsc/boot/network.go index 0af30456e..14d2f56a5 100644 --- a/runsc/boot/network.go +++ b/runsc/boot/network.go @@ -123,6 +123,8 @@ type FDBasedLink struct { Routes []Route GSOMaxSize uint32 SoftwareGSOEnabled bool + TXChecksumOffload bool + RXChecksumOffload bool LinkAddress net.HardwareAddr QDisc QueueingDiscipline @@ -236,7 +238,8 @@ func (n *Network) CreateLinksAndRoutes(args *CreateLinksAndRoutesArgs, _ *struct PacketDispatchMode: fdbased.RecvMMsg, GSOMaxSize: link.GSOMaxSize, SoftwareGSOEnabled: link.SoftwareGSOEnabled, - RXChecksumOffload: true, + TXChecksumOffload: link.TXChecksumOffload, + RXChecksumOffload: link.RXChecksumOffload, }) if err != nil { return err -- cgit v1.2.3