Better abstract OpenFlow error codes.

[sliver-openvswitch.git] / lib / learning-switch.c

diff --git a/lib/learning-switch.c b/lib/learning-switch.c
index dc9af77..3bcb961 100644 (file)
--- a/lib/learning-switch.c
+++ b/lib/learning-switch.c
@@ -29,6 +29,7 @@
 #include "hmap.h"
 #include "mac-learning.h"
 #include "ofpbuf.h"
+#include "ofp-errors.h"
 #include "ofp-parse.h"
 #include "ofp-print.h"
 #include "ofp-util.h"
@@ -100,14 +101,22 @@ lswitch_create(struct rconn *rconn, const struct lswitch_config *cfg)
     sw->action_normal = cfg->mode == LSW_NORMAL;
 
     flow_wildcards_init_exact(&sw->wc);
-    if (!cfg->exact_flows) {
-        /* We cannot wildcard all fields.
-         * We need in_port to detect moves.
-         * We need both SA and DA to do learning. */
-        sw->wc.wildcards = (FWW_DL_TYPE | FWW_NW_PROTO
-                            | FWW_TP_SRC | FWW_TP_DST);
-        sw->wc.nw_src_mask = htonl(0);
-        sw->wc.nw_dst_mask = htonl(0);
+    if (cfg->wildcards) {
+        uint32_t ofpfw;
+
+        if (cfg->wildcards == UINT32_MAX) {
+            /* Try to wildcard as many fields as possible, but we cannot
+             * wildcard all fields.  We need in_port to detect moves.  We need
+             * Ethernet source and dest and VLAN VID to do L2 learning. */
+            ofpfw = (OFPFW_DL_TYPE | OFPFW_DL_VLAN_PCP
+                     | OFPFW_NW_SRC_ALL | OFPFW_NW_DST_ALL
+                     | OFPFW_NW_TOS | OFPFW_NW_PROTO
+                     | OFPFW_TP_SRC | OFPFW_TP_DST);
+        } else {
+            ofpfw = cfg->wildcards;
+        }
+
+        ofputil_wildcard_from_openflow(ofpfw, &sw->wc);
     }
 
     sw->default_queue = cfg->default_queue;
@@ -131,10 +140,17 @@ lswitch_create(struct rconn *rconn, const struct lswitch_config *cfg)
         const struct ofpbuf *b;
 
         LIST_FOR_EACH (b, list_node, cfg->default_flows) {
-            queue_tx(sw, rconn, ofpbuf_clone(b));
+            struct ofpbuf *copy = ofpbuf_clone(b);
+            int error = rconn_send(rconn, copy, NULL);
+            if (error) {
+                VLOG_INFO_RL(&rl, "%s: failed to queue default flows (%s)",
+                             rconn_get_name(rconn), strerror(error));
+                ofpbuf_delete(copy);
+                break;
+            }
         }
     }
-    
+
     return sw;
 }
 
@@ -210,7 +226,7 @@ lswitch_process_packet(struct lswitch *sw, struct rconn *rconn,
         /* Nothing to do. */
         break;
 
-    case OFPUTIL_INVALID:
+    case OFPUTIL_MSG_INVALID:
     case OFPUTIL_OFPT_HELLO:
     case OFPUTIL_OFPT_ERROR:
     case OFPUTIL_OFPT_ECHO_REPLY:
@@ -238,10 +254,12 @@ lswitch_process_packet(struct lswitch *sw, struct rconn *rconn,
     case OFPUTIL_OFPST_PORT_REPLY:
     case OFPUTIL_OFPST_TABLE_REPLY:
     case OFPUTIL_OFPST_AGGREGATE_REPLY:
-    case OFPUTIL_NXT_TUN_ID_FROM_COOKIE:
     case OFPUTIL_NXT_ROLE_REQUEST:
     case OFPUTIL_NXT_ROLE_REPLY:
+    case OFPUTIL_NXT_FLOW_MOD_TABLE_ID:
     case OFPUTIL_NXT_SET_FLOW_FORMAT:
+    case OFPUTIL_NXT_SET_PACKET_IN_FORMAT:
+    case OFPUTIL_NXT_PACKET_IN:
     case OFPUTIL_NXT_FLOW_MOD:
     case OFPUTIL_NXT_FLOW_REMOVED:
     case OFPUTIL_NXST_FLOW_REQUEST:
@@ -404,7 +422,7 @@ process_packet_in(struct lswitch *sw, struct rconn *rconn,
     pkt_ofs = offsetof(struct ofp_packet_in, data);
     pkt_len = ntohs(opi->header.length) - pkt_ofs;
     ofpbuf_use_const(&pkt, opi->data, pkt_len);
-    flow_extract(&pkt, 0, in_port, &flow);
+    flow_extract(&pkt, 0, 0, in_port, &flow);
 
     /* Choose output port. */
     out_port = lswitch_choose_destination(sw, &flow);