diff options
| author | Ghanan Gowripalan <ghanan@google.com> | 2021-01-21 14:08:20 -0800 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2021-01-21 14:10:37 -0800 |
| commit | 0ca4cf769840afa7c44477d75d9f780540c01fcd (patch) | |
| tree | 913ad548260139ccb1bc8ba28434b2a4d58a5ce9 /pkg/tcpip/link/qdisc | |
| parent | 1005a8849173c84f12f4a86b32fb170ab9149082 (diff) | |
Populate EgressRoute, GSO, Netproto in NIC
fdbased and qdisc layers expect these fields to already be
populated before being reached.
PiperOrigin-RevId: 353099492
Diffstat (limited to 'pkg/tcpip/link/qdisc')
| -rw-r--r-- | pkg/tcpip/link/qdisc/fifo/endpoint.go | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/pkg/tcpip/link/qdisc/fifo/endpoint.go b/pkg/tcpip/link/qdisc/fifo/endpoint.go index 87035b034..03efba606 100644 --- a/pkg/tcpip/link/qdisc/fifo/endpoint.go +++ b/pkg/tcpip/link/qdisc/fifo/endpoint.go @@ -165,12 +165,15 @@ func (e *endpoint) WritePacket(r stack.RouteInfo, gso *stack.GSO, protocol tcpip } // WritePackets implements stack.LinkEndpoint.WritePackets. +// +// Being a batch API, each packet in pkts should have the following +// fields populated: +// - pkt.EgressRoute +// - pkt.GSOOptions +// - pkt.NetworkProtocolNumber func (e *endpoint) WritePackets(r stack.RouteInfo, gso *stack.GSO, pkts stack.PacketBufferList, protocol tcpip.NetworkProtocolNumber) (int, *tcpip.Error) { enqueued := 0 for pkt := pkts.Front(); pkt != nil; { - pkt.EgressRoute = r - pkt.GSOOptions = gso - pkt.NetworkProtocolNumber = protocol d := e.dispatchers[int(pkt.Hash)%len(e.dispatchers)] nxt := pkt.Next() if !d.q.enqueue(pkt) { |