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From: Navdeep Parhar <np@FreeBSD.org>
Date: Thu, 1 Jan 2015 09:33:47 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r276498 - head/sys/dev/cxgbe
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Author: np
Date: Thu Jan  1 09:33:46 2015
New Revision: 276498
URL: https://svnweb.freebsd.org/changeset/base/276498

Log:
  cxgbe(4): remove buf_ring specific restriction on the txq size.
  
  MFC after:	2 months

Modified:
  head/sys/dev/cxgbe/t4_main.c

Modified: head/sys/dev/cxgbe/t4_main.c
==============================================================================
--- head/sys/dev/cxgbe/t4_main.c	Thu Jan  1 08:30:32 2015	(r276497)
+++ head/sys/dev/cxgbe/t4_main.c	Thu Jan  1 09:33:46 2015	(r276498)
@@ -5258,8 +5258,7 @@ sysctl_qsize_txq(SYSCTL_HANDLER_ARGS)
 	if (rc != 0 || req->newptr == NULL)
 		return (rc);
 
-	/* bufring size must be powerof2 */
-	if (qsize < 128 || !powerof2(qsize))
+	if (qsize < 128 || qsize > 65536)
 		return (EINVAL);
 
 	rc = begin_synchronized_op(sc, pi, HOLD_LOCK | SLEEP_OK | INTR_OK,