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authorAlin Serdean <aserdean@cloudbasesolutions.com>2015-12-11 19:18:25 +0000
committerJustin Pettit <jpettit@ovn.org>2015-12-11 13:44:20 -0800
commit85571a3daa67603ce4096c12ba0522acded4deb0 (patch)
tree12d1b1f9b75f846350fc1f36398216257f4d6426 /datapath-windows/ovsext/Vport.h
parent3819692e6df7607eb94af8fd29a2976a1fc728ad (diff)
downloadopenvswitch-85571a3daa67603ce4096c12ba0522acded4deb0.tar.gz
datapath-windows: Add GRE TEB support for windows datapath
This patch introduces the support for GRE TEB (trasparent ethernet bridging) for the windows datapath. The GRE support is based on http://tools.ietf.org/html/rfc2890, without taking into account the GRE sequence, and it supports only the GRE protocol type 6558 (trasparent ethernet bridging) like its linux counterpart. Util.h: define the GRE pool tag Vport.c/h: sort the includes alphabetically add the function OvsFindTunnelVportByPortType which searches the tunnelVportsArray for a given port type Actions.c : sort the includes alphabetically call the GRE encapsulation / decapsulation functions when needed Gre.c/h : add GRE type defines add initialization/cleanup functions add encapsulation / decapsulation functions with software offloads (hardware offloads will be added in a separate patch) support Tested using: PSPING (https://technet.microsoft.com/en-us/sysinternals/psping.aspx) (ICMP, TCP, UDP) with various packet lengths IPERF3 (https://iperf.fr/iperf-download.php) (TCP, UDP) with various options Signed-off-by: Alin Gabriel Serdean <aserdean@cloudbasesolutions.com> Acked-by: Nithin Raju <nithin@vmware.com> Acked-by: Sorin Vinturis <svinturis@cloudbasesolutions.com> Signed-off-by: Justin Pettit <jpettit@ovn.org>
Diffstat (limited to 'datapath-windows/ovsext/Vport.h')
-rw-r--r--datapath-windows/ovsext/Vport.h13
1 files changed, 9 insertions, 4 deletions
diff --git a/datapath-windows/ovsext/Vport.h b/datapath-windows/ovsext/Vport.h
index e9f3b0389..373896ddd 100644
--- a/datapath-windows/ovsext/Vport.h
+++ b/datapath-windows/ovsext/Vport.h
@@ -17,9 +17,10 @@
#ifndef __VPORT_H_
#define __VPORT_H_ 1
+#include "Gre.h"
+#include "Stt.h"
#include "Switch.h"
#include "VxLan.h"
-#include "Stt.h"
#define OVS_MAX_DPPORTS MAXUINT16
#define OVS_DPPORT_NUMBER_INVALID OVS_MAX_DPPORTS
@@ -147,6 +148,8 @@ POVS_VPORT_ENTRY OvsFindVportByPortIdAndNicIndex(POVS_SWITCH_CONTEXT switchConte
POVS_VPORT_ENTRY OvsFindTunnelVportByDstPort(POVS_SWITCH_CONTEXT switchContext,
UINT16 dstPort,
OVS_VPORT_TYPE ovsVportType);
+POVS_VPORT_ENTRY OvsFindTunnelVportByPortType(POVS_SWITCH_CONTEXT switchContext,
+ OVS_VPORT_TYPE ovsPortType);
NDIS_STATUS OvsAddConfiguredSwitchPorts(struct _OVS_SWITCH_CONTEXT *switchContext);
NDIS_STATUS OvsInitConfiguredSwitchNics(struct _OVS_SWITCH_CONTEXT *switchContext);
@@ -256,16 +259,18 @@ GetPortFromPriv(POVS_VPORT_ENTRY vport)
/* XXX would better to have a commom tunnel "parent" structure */
ASSERT(vportPriv);
switch(vport->ovsType) {
- case OVS_VPORT_TYPE_VXLAN:
- dstPort = ((POVS_VXLAN_VPORT)vportPriv)->dstPort;
+ case OVS_VPORT_TYPE_GRE:
break;
case OVS_VPORT_TYPE_STT:
dstPort = ((POVS_STT_VPORT)vportPriv)->dstPort;
break;
+ case OVS_VPORT_TYPE_VXLAN:
+ dstPort = ((POVS_VXLAN_VPORT)vportPriv)->dstPort;
+ break;
default:
ASSERT(! "Port is not a tunnel port");
}
- ASSERT(dstPort);
+ ASSERT(dstPort || vport->ovsType == OVS_VPORT_TYPE_GRE);
return dstPort;
}