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Date:      Tue, 23 Dec 2014 12:26:36 +0000 (UTC)
From:      Gleb Smirnoff <glebius@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r276136 - head/sys/sys
Message-ID:  <201412231226.sBNCQa7d099300@svn.freebsd.org>

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Author: glebius
Date: Tue Dec 23 12:26:35 2014
New Revision: 276136
URL: https://svnweb.freebsd.org/changeset/base/276136

Log:
  m_clrprotoflags() is designed to cleanup M_PROTO flags when mbufs cross
  protocol and facility boundaries.  However, now it cleans up only the
  first mbuf, while intent clearly means all mbufs in a possible chain.
  
  Differential Revision:	https://reviews.freebsd.org/D1352
  Reviewed by:		rpaulo, gnn, adrian
  Sponsored by:		Nginx, Inc.

Modified:
  head/sys/sys/mbuf.h

Modified: head/sys/sys/mbuf.h
==============================================================================
--- head/sys/sys/mbuf.h	Tue Dec 23 12:13:31 2014	(r276135)
+++ head/sys/sys/mbuf.h	Tue Dec 23 12:26:35 2014	(r276136)
@@ -757,7 +757,10 @@ static __inline void
 m_clrprotoflags(struct mbuf *m)
 {
 
-	m->m_flags &= ~M_PROTOFLAGS;
+	while (m) {
+		m->m_flags &= ~M_PROTOFLAGS;
+		m = m->m_next;
+	}
 }
 
 static __inline struct mbuf *



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