svn commit: r305177 - head/sys/net

Sepherosa Ziehau sephe at FreeBSD.org
Thu Sep 1 06:32:37 UTC 2016


Author: sephe
Date: Thu Sep  1 06:32:35 2016
New Revision: 305177
URL: https://svnweb.freebsd.org/changeset/base/305177

Log:
  net/vlan: Shift for pri is 13 (pri mask 0xe000) not 1.
  
  Reviewed by:	araujo, hps
  MFC after:	1 week
  Sponsored by:	Microsoft
  Differential Revision:	https://reviews.freebsd.org/D7710

Modified:
  head/sys/net/ethernet.h

Modified: head/sys/net/ethernet.h
==============================================================================
--- head/sys/net/ethernet.h	Thu Sep  1 06:05:08 2016	(r305176)
+++ head/sys/net/ethernet.h	Thu Sep  1 06:32:35 2016	(r305177)
@@ -92,7 +92,7 @@ struct ether_vlan_header {
 #define	EVL_PRIOFTAG(tag)	(((tag) >> 13) & 7)
 #define	EVL_CFIOFTAG(tag)	(((tag) >> 12) & 1)
 #define	EVL_MAKETAG(vlid, pri, cfi)					\
-	((((((pri) & 7) << 1) | ((cfi) & 1)) << 12) | ((vlid) & EVL_VLID_MASK))
+	((((((pri) & 7) << 13) | ((cfi) & 1)) << 12) | ((vlid) & EVL_VLID_MASK))
 
 /*
  *  NOTE: 0x0000-0x05DC (0..1500) are generally IEEE 802.3 length fields.


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