(user-libfc) Change the default FCoE protocol version to the T11 (Aug. 2007) version.

index 017e41e..4a0d9f0 100644
@@ -60,8 +60,8 @@
 
 #define FCOE_ET_VAR     "FCOE_ETHERTYPE"    /* env. var. for ethertype */
 #define FCOE_OUI_VAR    "FCOE_OUI"          /* env. var. for OUI */
-#define FCOE_NEW_VAR    "FCOE_NEW_%s"       /* env. var. for new version */
-#define FCOE_NEW_ALL_VAR "FCOE_NEW_ALL"     /* env. var. for new version */
+#define FCOE_OLD_VAR    "FCOE_OLD_%s"       /* env. var. for old version */
+#define FCOE_OLD_ALL_VAR "FCOE_OLD_ALL"     /* env. var. for old version */
 
 #define FC_FCOE_BUFLEN  2200        /* buffer size for reads */
 #define FC_FCOE_SOCKBUF_LEN (512 * 1024) /* requested receive socket buf size */

@@ -158,11 +158,11 @@ fc_fcoe_create(const char *ifname, u_int vlan,
     char    buf[40];
 
     /*
-     * Test for presense of env. variables FCOE_NEW_<ifname> or FCOE_NEW.
-     * If these are not there, the older version is used.
+     * Test for presense of env. variables FCOE_OLD_<ifname> or FCOE_OLD_ALL.
+     * If any of these are there, the older protocol version is used.
      */
-    snprintf(buf, sizeof (buf), FCOE_NEW_VAR, ifname);
-    if ((getenv(buf) == NULL && getenv(FCOE_NEW_ALL_VAR) == NULL) ||
+    snprintf(buf, sizeof (buf), FCOE_OLD_VAR, ifname);
+    if (getenv(buf) != NULL || getenv(FCOE_OLD_ALL_VAR) != NULL ||
       (options & FC_OPT_FCOE_OLD) != 0) {
         return (fc_fcoe_create_old(ifname, vlan, src_mac, dest_mac, options));
     }