diff mbox

[ovs-dev,v3] datapath-windows: Update Orig Tuple to use ICMP Type and Code

Message ID 20170816182302.3904-1-kumaranand@vmware.com
State Accepted
Headers show

Commit Message

Anand Kumar Aug. 16, 2017, 6:23 p.m. UTC
- Also add some padding for the ct_endpoint's union, so that each member
of ct_endpoint's union are of same size.

Co-authored-by: Sairam Venugopal <vsairam@vmware.com>
Signed-off-by: Anand Kumar <kumaranand@vmware.com>
---
 datapath-windows/ovsext/Conntrack.c | 11 +++++++++--
 datapath-windows/ovsext/Conntrack.h |  6 ++++--
 2 files changed, 13 insertions(+), 4 deletions(-)

Comments

Shashank Ram Aug. 17, 2017, 3:59 p.m. UTC | #1

Alin-Gabriel Serdean Aug. 17, 2017, 7:47 p.m. UTC | #2
Acked-by: Alin Gabriel Serdean <aserdean@ovn.org>

> -----Original Message-----
> From: ovs-dev-bounces@openvswitch.org [mailto:ovs-dev-
> bounces@openvswitch.org] On Behalf Of Anand Kumar
> Sent: Wednesday, August 16, 2017 9:23 PM
> To: dev@openvswitch.org
> Subject: [ovs-dev] [PATCH v3] datapath-windows: Update Orig Tuple to use
> ICMP Type and Code
> 
> - Also add some padding for the ct_endpoint's union, so that each member
> of ct_endpoint's union are of same size.
> 
> Co-authored-by: Sairam Venugopal <vsairam@vmware.com>
> Signed-off-by: Anand Kumar <kumaranand@vmware.com>
> ---
Alin-Gabriel Serdean Aug. 17, 2017, 8:01 p.m. UTC | #3
I applied this on master and branch-2.8

Thanks,
Alin.

> -----Original Message-----
> From: ovs-dev-bounces@openvswitch.org [mailto:ovs-dev-
> bounces@openvswitch.org] On Behalf Of aserdean@ovn.org
> Sent: Thursday, August 17, 2017 10:48 PM
> To: 'Anand Kumar' <kumaranand@vmware.com>; dev@openvswitch.org
> Subject: Re: [ovs-dev] [PATCH v3] datapath-windows: Update Orig Tuple to
> use ICMP Type and Code
> 
> Acked-by: Alin Gabriel Serdean <aserdean@ovn.org>
> 
> > -----Original Message-----
> > From: ovs-dev-bounces@openvswitch.org [mailto:ovs-dev-
> > bounces@openvswitch.org] On Behalf Of Anand Kumar
> > Sent: Wednesday, August 16, 2017 9:23 PM
> > To: dev@openvswitch.org
> > Subject: [ovs-dev] [PATCH v3] datapath-windows: Update Orig Tuple to
> > use ICMP Type and Code
> >
> > - Also add some padding for the ct_endpoint's union, so that each
> > member of ct_endpoint's union are of same size.
> >
> > Co-authored-by: Sairam Venugopal <vsairam@vmware.com>
> > Signed-off-by: Anand Kumar <kumaranand@vmware.com>
> > ---
> 
> _______________________________________________
> dev mailing list
> dev@openvswitch.org
> https://mail.openvswitch.org/mailman/listinfo/ovs-dev
diff mbox

Patch

diff --git a/datapath-windows/ovsext/Conntrack.c b/datapath-windows/ovsext/Conntrack.c
index 917ebee..ce8c1c8 100644
--- a/datapath-windows/ovsext/Conntrack.c
+++ b/datapath-windows/ovsext/Conntrack.c
@@ -782,9 +782,16 @@  OvsCtExecute_(OvsForwardingContext *fwdCtx,
 
         key->ct.tuple_ipv4.ipv4_src = ctKey->src.addr.ipv4_aligned;
         key->ct.tuple_ipv4.ipv4_dst = ctKey->dst.addr.ipv4_aligned;
-        key->ct.tuple_ipv4.src_port = ctKey->src.port;
-        key->ct.tuple_ipv4.dst_port = ctKey->dst.port;
         key->ct.tuple_ipv4.ipv4_proto = ctKey->nw_proto;
+
+        /* Orig tuple Port is overloaded to take in ICMP-Type & Code */
+        /* This mimics the behavior in lib/conntrack.c*/
+        key->ct.tuple_ipv4.src_port = ctKey->nw_proto != IPPROTO_ICMP ?
+                                      ctKey->src.port :
+                                      htons(ctKey->src.icmp_type);
+        key->ct.tuple_ipv4.dst_port = ctKey->nw_proto != IPPROTO_ICMP ?
+                                      ctKey->dst.port :
+                                      htons(ctKey->src.icmp_code);
     }
 
     if (entryCreated && entry) {
diff --git a/datapath-windows/ovsext/Conntrack.h b/datapath-windows/ovsext/Conntrack.h
index 04ca299..bca7d90 100644
--- a/datapath-windows/ovsext/Conntrack.h
+++ b/datapath-windows/ovsext/Conntrack.h
@@ -41,14 +41,16 @@  struct ct_addr {
 struct ct_endpoint {
     struct ct_addr addr;
     union {
-        ovs_be16 port;
+        struct {
+            ovs_be16 port;
+            uint16 pad_port;
+        };
         struct {
             ovs_be16 icmp_id;
             uint8_t icmp_type;
             uint8_t icmp_code;
         };
     };
-    UINT16 pad;
 };
 
 typedef enum CT_UPDATE_RES {