ofp-util: Allow decoding of Open Flow 1.1 and 1.2 Packet Out Messages

[sliver-openvswitch.git] / lib / ofp-util.c

diff --git a/lib/ofp-util.c b/lib/ofp-util.c
index 64eb5ca..6b92dcd 100644 (file)
--- a/lib/ofp-util.c
+++ b/lib/ofp-util.c
@@ -2149,13 +2149,31 @@ ofputil_decode_packet_out(struct ofputil_packet_out *po,
                           const struct ofp_header *oh,
                           struct ofpbuf *ofpacts)
 {
+    enum ofperr bad_in_port_err;
     enum ofpraw raw;
     struct ofpbuf b;
 
     ofpbuf_use_const(&b, oh, ntohs(oh->length));
     raw = ofpraw_pull_assert(&b);
 
-    if (raw == OFPRAW_OFPT10_PACKET_OUT) {
+    if (raw == OFPRAW_OFPT11_PACKET_OUT) {
+        enum ofperr error;
+        const struct ofp11_packet_out *opo = ofpbuf_pull(&b, sizeof *opo);
+
+        po->buffer_id = ntohl(opo->buffer_id);
+        error = ofputil_port_from_ofp11(opo->in_port, &po->in_port);
+        if (error) {
+            return error;
+        }
+
+        error = ofpacts_pull_openflow11_actions(&b, ntohs(opo->actions_len),
+                                                ofpacts);
+        if (error) {
+            return error;
+        }
+
+        bad_in_port_err = OFPERR_OFPBMC_BAD_VALUE;
+    } else if (raw == OFPRAW_OFPT10_PACKET_OUT) {
         enum ofperr error;
         const struct ofp_packet_out *opo = ofpbuf_pull(&b, sizeof *opo);
 
@@ -2166,6 +2184,8 @@ ofputil_decode_packet_out(struct ofputil_packet_out *po,
         if (error) {
             return error;
         }
+
+        bad_in_port_err = OFPERR_NXBRC_BAD_IN_PORT;
     } else {
         NOT_REACHED();
     }
@@ -2174,7 +2194,7 @@ ofputil_decode_packet_out(struct ofputil_packet_out *po,
         && po->in_port != OFPP_NONE && po->in_port != OFPP_CONTROLLER) {
         VLOG_WARN_RL(&bad_ofmsg_rl, "packet-out has bad input port %#"PRIx16,
                      po->in_port);
-        return OFPERR_NXBRC_BAD_IN_PORT;
+        return bad_in_port_err;
     }
 
     po->ofpacts = ofpacts->data;