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Diffstat (limited to 'pkg/tcpip/transport/tcp/protocol.go')
-rw-r--r--pkg/tcpip/transport/tcp/protocol.go11
1 files changed, 11 insertions, 0 deletions
diff --git a/pkg/tcpip/transport/tcp/protocol.go b/pkg/tcpip/transport/tcp/protocol.go
index 9a8f64aa6..958c06fa7 100644
--- a/pkg/tcpip/transport/tcp/protocol.go
+++ b/pkg/tcpip/transport/tcp/protocol.go
@@ -21,6 +21,7 @@
package tcp
import (
+ "runtime"
"strings"
"time"
@@ -104,6 +105,7 @@ type protocol struct {
moderateReceiveBuffer bool
tcpLingerTimeout time.Duration
tcpTimeWaitTimeout time.Duration
+ dispatcher *dispatcher
}
// Number returns the tcp protocol number.
@@ -134,6 +136,14 @@ func (*protocol) ParsePorts(v buffer.View) (src, dst uint16, err *tcpip.Error) {
return h.SourcePort(), h.DestinationPort(), nil
}
+// QueuePacket queues packets targeted at an endpoint after hashing the packet
+// to a specific processing queue. Each queue is serviced by its own processor
+// goroutine which is responsible for dequeuing and doing full TCP dispatch of
+// the packet.
+func (p *protocol) QueuePacket(r *stack.Route, ep stack.TransportEndpoint, id stack.TransportEndpointID, pkt tcpip.PacketBuffer) {
+ p.dispatcher.queuePacket(r, ep, id, pkt)
+}
+
// HandleUnknownDestinationPacket handles packets targeted at this protocol but
// that don't match any existing endpoint.
//
@@ -330,5 +340,6 @@ func NewProtocol() stack.TransportProtocol {
availableCongestionControl: []string{ccReno, ccCubic},
tcpLingerTimeout: DefaultTCPLingerTimeout,
tcpTimeWaitTimeout: DefaultTCPTimeWaitTimeout,
+ dispatcher: newDispatcher(runtime.GOMAXPROCS(0)),
}
}