X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=utilities%2Fovs-ofctl.c;h=cd44cd8be8dcc3419057997a8c6c4ac9c2bc4f0e;hb=c7981f8ca285147fa315fde62d06107d54f4acac;hp=f7605f7857f7daec48a5a6c5cdc71ba584a7fd22;hpb=70315176de81b49b7dcd4d65f09991f3217813af;p=openvswitch

diff --git a/utilities/ovs-ofctl.c b/utilities/ovs-ofctl.c
index f7605f78..cd44cd8b 100644
--- a/utilities/ovs-ofctl.c
+++ b/utilities/ovs-ofctl.c
@@ -158,7 +158,6 @@ usage(void)
            "usage: %s [OPTIONS] COMMAND [ARG...]\n"
            "\nFor OpenFlow switches:\n"
            "  show SWITCH                 show OpenFlow information\n"
-           "  status SWITCH [KEY]         report statistics (about KEY)\n"
            "  dump-desc SWITCH            print switch description\n"
            "  dump-tables SWITCH          print table stats\n"
            "  mod-port SWITCH IFACE ACT   modify port behavior\n"
@@ -400,36 +399,6 @@ do_show(int argc OVS_UNUSED, char *argv[])
     dump_trivial_transaction(argv[1], OFPT_GET_CONFIG_REQUEST);
 }
 
-static void
-do_status(int argc, char *argv[])
-{
-    struct nicira_header *request, *reply;
-    struct vconn *vconn;
-    struct ofpbuf *b;
-
-    request = make_nxmsg(sizeof *request, NXT_STATUS_REQUEST, &b);
-    if (argc > 2) {
-        ofpbuf_put(b, argv[2], strlen(argv[2]));
-        update_openflow_length(b);
-    }
-    open_vconn(argv[1], &vconn);
-    run(vconn_transact(vconn, b, &b), "talking to %s", argv[1]);
-    vconn_close(vconn);
-
-    if (b->size < sizeof *reply) {
-        ovs_fatal(0, "short reply (%zu bytes)", b->size);
-    }
-    reply = b->data;
-    if (reply->header.type != OFPT_VENDOR
-        || reply->vendor != ntohl(NX_VENDOR_ID)
-        || reply->subtype != ntohl(NXT_STATUS_REPLY)) {
-        ofp_print(stderr, b->data, b->size, verbosity + 2);
-        ovs_fatal(0, "bad reply");
-    }
-
-    fwrite(reply + 1, b->size - sizeof *reply, 1, stdout);
-}
-
 static void
 do_dump_desc(int argc OVS_UNUSED, char *argv[])
 {
@@ -540,33 +509,39 @@ static enum nx_flow_format
 negotiate_highest_flow_format(struct vconn *vconn, const struct cls_rule *rule,
                               bool cookie_support, ovs_be64 cookie)
 {
-    int flow_format;
+    enum nx_flow_format min_format;
 
+    min_format = ofputil_min_flow_format(rule, cookie_support, cookie);
     if (preferred_flow_format != -1) {
-        enum nx_flow_format min_format;
+        if (preferred_flow_format < min_format) {
+            ovs_fatal(0, "%s: cannot use requested flow format %s for "
+                      "specified flow", vconn_get_name(vconn),
+                      ofputil_flow_format_to_string(min_format));
+        }
+
+        set_flow_format(vconn, preferred_flow_format);
+        return preferred_flow_format;
+    } else {
+        enum nx_flow_format flow_format;
 
-        min_format = ofputil_min_flow_format(rule, cookie_support, cookie);
-        if (preferred_flow_format >= min_format) {
-            set_flow_format(vconn, preferred_flow_format);
-            return preferred_flow_format;
+        if (try_set_flow_format(vconn, NXFF_NXM)) {
+            flow_format = NXFF_NXM;
+        } else if (try_set_flow_format(vconn, NXFF_TUN_ID_FROM_COOKIE)) {
+            flow_format = NXFF_TUN_ID_FROM_COOKIE;
+        } else {
+            flow_format = NXFF_OPENFLOW10;
         }
 
-        VLOG_WARN("%s: cannot use requested flow format %s for "
-                  "specified flow", vconn_get_name(vconn),
-                  ofputil_flow_format_to_string(min_format));
-    }
+        if (flow_format < min_format) {
+            ovs_fatal(0, "%s: cannot use switch's most advanced flow format "
+                      "%s for specified flow", vconn_get_name(vconn),
+                      ofputil_flow_format_to_string(min_format));
+        }
 
-    if (try_set_flow_format(vconn, NXFF_NXM)) {
-        flow_format = NXFF_NXM;
-    } else if (try_set_flow_format(vconn, NXFF_TUN_ID_FROM_COOKIE)) {
-        flow_format = NXFF_TUN_ID_FROM_COOKIE;
-    } else {
-        flow_format = NXFF_OPENFLOW10;
+        VLOG_DBG("%s: negotiated flow format %s", vconn_get_name(vconn),
+                 ofputil_flow_format_to_string(flow_format));
+        return flow_format;
     }
-
-    VLOG_DBG("%s: negotiated flow format %s", vconn_get_name(vconn),
-             ofputil_flow_format_to_string(flow_format));
-    return flow_format;
 }
 
 static void
@@ -1057,7 +1032,6 @@ do_ofp_print(int argc, char *argv[])
 
 static const struct command all_commands[] = {
     { "show", 1, 1, do_show },
-    { "status", 1, 2, do_status },
     { "monitor", 1, 2, do_monitor },
     { "snoop", 1, 1, do_snoop },
     { "dump-desc", 1, 1, do_dump_desc },