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Diffstat (limited to 'runsc/boot/network.go')
-rw-r--r--runsc/boot/network.go9
1 files changed, 8 insertions, 1 deletions
diff --git a/runsc/boot/network.go b/runsc/boot/network.go
index 0af30456e..4e1fa7665 100644
--- a/runsc/boot/network.go
+++ b/runsc/boot/network.go
@@ -25,6 +25,7 @@ import (
"gvisor.dev/gvisor/pkg/tcpip"
"gvisor.dev/gvisor/pkg/tcpip/link/fdbased"
"gvisor.dev/gvisor/pkg/tcpip/link/loopback"
+ "gvisor.dev/gvisor/pkg/tcpip/link/packetsocket"
"gvisor.dev/gvisor/pkg/tcpip/link/qdisc/fifo"
"gvisor.dev/gvisor/pkg/tcpip/link/sniffer"
"gvisor.dev/gvisor/pkg/tcpip/network/arp"
@@ -123,6 +124,8 @@ type FDBasedLink struct {
Routes []Route
GSOMaxSize uint32
SoftwareGSOEnabled bool
+ TXChecksumOffload bool
+ RXChecksumOffload bool
LinkAddress net.HardwareAddr
QDisc QueueingDiscipline
@@ -236,7 +239,8 @@ 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
@@ -249,6 +253,9 @@ func (n *Network) CreateLinksAndRoutes(args *CreateLinksAndRoutesArgs, _ *struct
linkEP = fifo.New(linkEP, runtime.GOMAXPROCS(0), 1000)
}
+ // Enable support for AF_PACKET sockets to receive outgoing packets.
+ linkEP = packetsocket.New(linkEP)
+
log.Infof("Enabling interface %q with id %d on addresses %+v (%v) w/ %d channels", link.Name, nicID, link.Addresses, mac, link.NumChannels)
if err := n.createNICWithAddrs(nicID, link.Name, linkEP, link.Addresses); err != nil {
return err