1 files changed, 0 insertions, 95 deletions
diff --git a/extras/gomemif/memif/packet_writer.go b/extras/gomemif/memif/packet_writer.go
deleted file mode 100644
index 702044f4b49..00000000000
--- a/extras/gomemif/memif/packet_writer.go
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
- *------------------------------------------------------------------
- * Copyright (c) 2020 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *------------------------------------------------------------------
- */
-
-package memif
-
-// WritePacket writes one packet to the shared memory and
-// returns the number of bytes written
-func (q *Queue) WritePacket(pkt []byte) int {
-	var mask int = q.ring.size - 1
-	var slot int
-	var nFree uint16
-	var packetBufferSize int = int(q.i.run.PacketBufferSize)
-
-	if q.i.args.IsMaster {
-		slot = q.readTail()
-		nFree = uint16(q.readHead() - slot)
-	} else {
-		slot = q.readHead()
-		nFree = uint16(q.ring.size - slot + q.readTail())
-	}
-
-	if nFree == 0 {
-		q.interrupt()
-		return 0
-	}
-
-	// copy descriptor from shm
-	desc := newDescBuf()
-	q.getDescBuf(slot&mask, desc)
-	// reset flags
-	desc.setFlags(0)
-	// reset length
-	if q.i.args.IsMaster {
-		packetBufferSize = desc.getLength()
-	}
-	desc.setLength(0)
-	offset := desc.getOffset()
-
-	// write packet into memif buffer
-	n := copy(q.i.regions[desc.getRegion()].data[offset:offset+packetBufferSize], pkt[:])
-	desc.setLength(n)
-	for n < len(pkt) {
-		nFree--
-		if nFree == 0 {
-			q.interrupt()
-			return 0
-		}
-		desc.setFlags(descFlagNext)
-		q.putDescBuf(slot&mask, desc)
-		slot++
-
-		// copy descriptor from shm
-		q.getDescBuf(slot&mask, desc)
-		// reset flags
-		desc.setFlags(0)
-		// reset length
-		if q.i.args.IsMaster {
-			packetBufferSize = desc.getLength()
-		}
-		desc.setLength(0)
-		offset := desc.getOffset()
-
-		tmp := copy(q.i.regions[desc.getRegion()].data[offset:offset+packetBufferSize], pkt[:])
-		desc.setLength(tmp)
-		n += tmp
-	}
-
-	// copy descriptor to shm
-	q.putDescBuf(slot&mask, desc)
-	slot++
-
-	if q.i.args.IsMaster {
-		q.writeTail(slot)
-	} else {
-		q.writeHead(slot)
-	}
-
-	q.interrupt()
-
-	return n
-}