Fix GetDescs() call missing an argument in some examples

Author: slavc

examples/dumpframes/dumpframes.go

@@ -95,7 +95,7 @@ func main() {
 			// descriptors and push them onto the Fill ring queue
 			// for the kernel to fill them with the received
 			// frames.
-			xsk.Fill(xsk.GetDescs(n))
+			xsk.Fill(xsk.GetDescs(n, true))
 		}
 
 		// Wait for receive - meaning the kernel has

examples/l2fwd/l2fwd.go

@@ -125,8 +125,8 @@ func forwardL2(verbose bool, inLink netlink.Link, inLinkQueueID int, inLinkDst n
 	fds[0].Fd = int32(inXsk.FD())
 	fds[1].Fd = int32(outXsk.FD())
 	for {
-		inXsk.Fill(inXsk.GetDescs(inXsk.NumFreeFillSlots()))
-		outXsk.Fill(outXsk.GetDescs(outXsk.NumFreeFillSlots()))
+		inXsk.Fill(inXsk.GetDescs(inXsk.NumFreeFillSlots(), true))
+		outXsk.Fill(outXsk.GetDescs(outXsk.NumFreeFillSlots(), true))
 
 		fds[0].Events = unix.POLLIN
 		if inXsk.NumTransmitted() > 0 {
@@ -172,7 +172,7 @@ func forwardFrames(input *xdp.Socket, output *xdp.Socket, dstMac net.HardwareAdd
 	inDescs := input.Receive(input.NumReceived())
 	replaceDstMac(input, inDescs, dstMac)
 
-	outDescs := output.GetDescs(output.NumFreeTxSlots())
+	outDescs := output.GetDescs(output.NumFreeTxSlots(), false)
 
 	if len(inDescs) > len(outDescs) {
 		inDescs = inDescs[:len(outDescs)]

examples/rebroadcast/rebroadcast.go

@@ -88,7 +88,7 @@ func main() {
 			// descriptors and push them onto the Fill ring queue
 			// for the kernel to fill them with the received
 			// frames.
-			xsk.Fill(xsk.GetDescs(n))
+			xsk.Fill(xsk.GetDescs(n, true))
 		}
 		fmt.Printf(" fill=%d, rx=%d, tx=%d, complete=%d\n", xsk.NumFilled(), xsk.NumReceived(), xsk.NumTransmitted(), xsk.NumCompleted())
 

xdp.go

@@ -81,7 +81,7 @@ transmits them back out the same network link:
 		}()
 
 		for {
-			xsk.Fill(xsk.GetDescs(xsk.NumFreeFillSlots()))
+			xsk.Fill(xsk.GetDescs(xsk.NumFreeFillSlots(), true))
 			numRx, _, err := xsk.Poll(-1)
 			if err != nil {
 				panic(err)