datapath-windows: Added recirculation support.

Recirculation support for the OVS extension.

Tested using PING and iperf with Driver Verifier enabled.

Signed-off-by: Sorin Vinturis <svinturis@cloudbasesolutions.com>
Co-authored-by: Alin Gabriel Serdean <aserdean@cloudbasesolutions.com>
Reported-by: Sorin Vinturis <svinturis@cloudbasesolutions.com>
Reported-at: https://github.com/openvswitch/ovs-issues/issues/104
Acked-by: Nithin Raju <nithin@vmware.com>
Signed-off-by: Ben Pfaff <blp@ovn.org>

1 files changed, 9 insertions, 7 deletions

diff --git a/datapath-windows/ovsext/PacketIO.c b/datapath-windows/ovsext/PacketIO.c
index cfbae3406..a0ddc3de7 100644
--- a/datapath-windows/ovsext/PacketIO.c
+++ b/datapath-windows/ovsext/PacketIO.c
@@ -20,6 +20,8 @@
  */
 
 #include "precomp.h"
+
+#include "Actions.h"
 #include "Switch.h"
 #include "Vport.h"
 #include "NetProto.h"
@@ -234,14 +236,14 @@ OvsStartNBLIngress(POVS_SWITCH_CONTEXT switchContext,
     OvsInitCompletionList(&completionList, switchContext, sendCompleteFlags);
 
     for (curNbl = netBufferLists; curNbl != NULL; curNbl = nextNbl) {
-        POVS_VPORT_ENTRY vport;
-        UINT32 portNo;
+        POVS_VPORT_ENTRY vport = NULL;
+        UINT32 portNo = 0;
         OVS_DATAPATH *datapath = &switchContext->datapath;
-        OVS_PACKET_HDR_INFO layers;
-        OvsFlowKey key;
-        UINT64 hash;
-        PNET_BUFFER curNb;
-        POVS_BUFFER_CONTEXT ctx;
+        OVS_PACKET_HDR_INFO layers = { 0 };
+        OvsFlowKey key = { 0 };
+        UINT64 hash = 0;
+        PNET_BUFFER curNb = NULL;
+        POVS_BUFFER_CONTEXT ctx = NULL;
 
         nextNbl = curNbl->Next;
         curNbl->Next = NULL;