Index: head/sys/compat/linuxkpi/common/include/linux/errno.h
===================================================================
--- head/sys/compat/linuxkpi/common/include/linux/errno.h	(revision 361006)
+++ head/sys/compat/linuxkpi/common/include/linux/errno.h	(revision 361007)
@@ -1,60 +1,62 @@
 /*-
  * Copyright (c) 2010 Isilon Systems, Inc.
  * Copyright (c) 2010 iX Systems, Inc.
  * Copyright (c) 2010 Panasas, Inc.
  * Copyright (c) 2013-2016 Mellanox Technologies, Ltd.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice unmodified, this list of conditions, and the following
  *    disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  * $FreeBSD$
  */
 #ifndef	_LINUX_ERRNO_H_
 #define	_LINUX_ERRNO_H_
 
 #include <sys/errno.h>
 
+#define	EBADRQC		56	/* Bad request code */
+
 #define	ECHRNG		EDOM
 #define	ETIME		ETIMEDOUT
 #define	ECOMM		ESTALE
 #define	ENODATA		ECONNREFUSED
 #define	ENOIOCTLCMD     ENOIOCTL
 /* Use same value as Linux, because BSD's ERESTART is negative */
 #define	ERESTARTSYS     512
 #define	ENOTSUPP	EOPNOTSUPP
 #define	ENONET		EHOSTDOWN
 
 #define	ERESTARTNOINTR	513
 #define	ERESTARTNOHAND	514
 #define	ERESTART_RESTARTBLOCK 516
 #define	EPROBE_DEFER	517
 #define	EOPENSTALE	518
 #define	EBADHANDLE	521
 #define	ENOTSYNC	522
 #define	EBADCOOKIE	523
 #define	ETOOSMALL	525
 #define	ESERVERFAULT	526
 #define	EBADTYPE	527
 #define	EJUKEBOX	528
 #define	EIOCBQUEUED	529
 
 #endif					/* _LINUX_ERRNO_H_ */