From 9d148627f82f4325b499e023c5cbf8afd5f988f6 Mon Sep 17 00:00:00 2001
From: Bruno Dal Bo <brunodalbo@google.com>
Date: Wed, 18 Nov 2020 07:03:02 -0800
Subject: Introduce stack.WritePacketToRemote, remove
 LinkEndpoint.WriteRawPacket

Redefine stack.WritePacket into stack.WritePacketToRemote which lets the NIC
decide whether to append link headers.

PiperOrigin-RevId: 343071742
---
 pkg/tcpip/link/channel/BUILD      |  1 -
 pkg/tcpip/link/channel/channel.go | 16 ----------------
 2 files changed, 17 deletions(-)

(limited to 'pkg/tcpip/link/channel')

diff --git a/pkg/tcpip/link/channel/BUILD b/pkg/tcpip/link/channel/BUILD
index 39ca774ef..973f06cbc 100644
--- a/pkg/tcpip/link/channel/BUILD
+++ b/pkg/tcpip/link/channel/BUILD
@@ -9,7 +9,6 @@ go_library(
     deps = [
         "//pkg/sync",
         "//pkg/tcpip",
-        "//pkg/tcpip/buffer",
         "//pkg/tcpip/header",
         "//pkg/tcpip/stack",
     ],
diff --git a/pkg/tcpip/link/channel/channel.go b/pkg/tcpip/link/channel/channel.go
index c95aef63c..a7f5f4979 100644
--- a/pkg/tcpip/link/channel/channel.go
+++ b/pkg/tcpip/link/channel/channel.go
@@ -22,7 +22,6 @@ import (
 
 	"gvisor.dev/gvisor/pkg/sync"
 	"gvisor.dev/gvisor/pkg/tcpip"
-	"gvisor.dev/gvisor/pkg/tcpip/buffer"
 	"gvisor.dev/gvisor/pkg/tcpip/header"
 	"gvisor.dev/gvisor/pkg/tcpip/stack"
 )
@@ -271,21 +270,6 @@ func (e *Endpoint) WritePackets(r *stack.Route, gso *stack.GSO, pkts stack.Packe
 	return n, nil
 }
 
-// WriteRawPacket implements stack.LinkEndpoint.WriteRawPacket.
-func (e *Endpoint) WriteRawPacket(vv buffer.VectorisedView) *tcpip.Error {
-	p := PacketInfo{
-		Pkt: stack.NewPacketBuffer(stack.PacketBufferOptions{
-			Data: vv,
-		}),
-		Proto: 0,
-		GSO:   nil,
-	}
-
-	e.q.Write(p)
-
-	return nil
-}
-
 // Wait implements stack.LinkEndpoint.Wait.
 func (*Endpoint) Wait() {}
 
-- 
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