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authorTamir Duberstein <tamird@google.com>2021-01-28 17:57:42 -0800
committergVisor bot <gvisor-bot@google.com>2021-01-28 17:59:58 -0800
commit8d1afb4185789cce7a90e7dc365e4a7afda9a8fc (patch)
tree555164dca377cf17ea10b0411deaca8aaf1f09b6 /pkg/tcpip/link/qdisc
parentc99e092a3bb986b03fd85d426e166ef2c73a8c51 (diff)
Change tcpip.Error to an interface
This makes it possible to add data to types that implement tcpip.Error. ErrBadLinkEndpoint is removed as it is unused. PiperOrigin-RevId: 354437314
Diffstat (limited to 'pkg/tcpip/link/qdisc')
-rw-r--r--pkg/tcpip/link/qdisc/fifo/endpoint.go8
1 files changed, 4 insertions, 4 deletions
diff --git a/pkg/tcpip/link/qdisc/fifo/endpoint.go b/pkg/tcpip/link/qdisc/fifo/endpoint.go
index 03efba606..128ef6e87 100644
--- a/pkg/tcpip/link/qdisc/fifo/endpoint.go
+++ b/pkg/tcpip/link/qdisc/fifo/endpoint.go
@@ -150,7 +150,7 @@ func (e *endpoint) GSOMaxSize() uint32 {
}
// WritePacket implements stack.LinkEndpoint.WritePacket.
-func (e *endpoint) WritePacket(r stack.RouteInfo, gso *stack.GSO, protocol tcpip.NetworkProtocolNumber, pkt *stack.PacketBuffer) *tcpip.Error {
+func (e *endpoint) WritePacket(r stack.RouteInfo, gso *stack.GSO, protocol tcpip.NetworkProtocolNumber, pkt *stack.PacketBuffer) tcpip.Error {
// WritePacket caller's do not set the following fields in PacketBuffer
// so we populate them here.
pkt.EgressRoute = r
@@ -158,7 +158,7 @@ func (e *endpoint) WritePacket(r stack.RouteInfo, gso *stack.GSO, protocol tcpip
pkt.NetworkProtocolNumber = protocol
d := e.dispatchers[int(pkt.Hash)%len(e.dispatchers)]
if !d.q.enqueue(pkt) {
- return tcpip.ErrNoBufferSpace
+ return &tcpip.ErrNoBufferSpace{}
}
d.newPacketWaker.Assert()
return nil
@@ -171,7 +171,7 @@ func (e *endpoint) WritePacket(r stack.RouteInfo, gso *stack.GSO, protocol tcpip
// - 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) {
+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; {
d := e.dispatchers[int(pkt.Hash)%len(e.dispatchers)]
@@ -180,7 +180,7 @@ func (e *endpoint) WritePackets(r stack.RouteInfo, gso *stack.GSO, pkts stack.Pa
if enqueued > 0 {
d.newPacketWaker.Assert()
}
- return enqueued, tcpip.ErrNoBufferSpace
+ return enqueued, &tcpip.ErrNoBufferSpace{}
}
pkt = nxt
enqueued++