ofproto: Match on IP ToS/DSCP bits (OpenFlow 1.0)

[sliver-openvswitch.git] / lib / vconn.c

diff --git a/lib/vconn.c b/lib/vconn.c
index 533278b..8d25972 100644 (file)
--- a/lib/vconn.c
+++ b/lib/vconn.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2009 Nicira Networks.
+ * Copyright (c) 2008, 2009, 2010 Nicira Networks.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -859,6 +859,7 @@ make_flow_mod(uint16_t command, const flow_t *flow, size_t actions_len)
     ofm->header.version = OFP_VERSION;
     ofm->header.type = OFPT_FLOW_MOD;
     ofm->header.length = htons(size);
+    ofm->cookie = 0;
     ofm->match.wildcards = htonl(0);
     ofm->match.in_port = htons(flow->in_port == ODPP_LOCAL ? OFPP_LOCAL
                                : flow->in_port);
@@ -870,6 +871,7 @@ make_flow_mod(uint16_t command, const flow_t *flow, size_t actions_len)
     ofm->match.nw_src = flow->nw_src;
     ofm->match.nw_dst = flow->nw_dst;
     ofm->match.nw_proto = flow->nw_proto;
+    ofm->match.nw_tos = flow->nw_tos;
     ofm->match.tp_src = flow->tp_src;
     ofm->match.tp_dst = flow->tp_dst;
     ofm->command = htons(command);
@@ -1397,6 +1399,17 @@ normalize_match(struct ofp_match *m)
         if (wc & OFPFW_NW_DST_MASK) {
             m->nw_dst &= flow_nw_bits_to_mask(wc, OFPFW_NW_DST_SHIFT);
         }
+    } else if (m->dl_type == htons(ETH_TYPE_ARP)) {
+        if (wc & OFPFW_NW_PROTO) {
+            m->nw_proto = 0;
+        }
+        if (wc & OFPFW_NW_SRC_MASK) {
+            m->nw_src &= flow_nw_bits_to_mask(wc, OFPFW_NW_SRC_SHIFT);
+        }
+        if (wc & OFPFW_NW_DST_MASK) {
+            m->nw_dst &= flow_nw_bits_to_mask(wc, OFPFW_NW_DST_SHIFT);
+        }
+        m->tp_src = m->tp_dst = 0;
     } else {
         /* Network and transport layer fields will always be extracted as
          * zeros, so we can do an exact-match on those values. */