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Add a protocol-specific mbuf flag.

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This commit is contained in:
Garrett Wollman 1996-08-19 18:30:15 +00:00
parent e2ab8bac10
commit 5c08afbb85
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=17673
1 changed files with 3 additions and 2 deletions
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5
sys/sys/mbuf.h
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@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* @(#)mbuf.h 8.5 (Berkeley) 2/19/95
* $Id: mbuf.h,v 1.16 1996/05/10 19:28:53 wollman Exp $
* $Id: mbuf.h,v 1.17 1996/08/19 03:32:10 julian Exp $
*/
#ifndef _SYS_MBUF_H_
@ -122,13 +122,14 @@ struct mbuf {
#define M_EXT 0x0001 /* has associated external storage */
#define M_PKTHDR 0x0002 /* start of record */
#define M_EOR 0x0004 /* end of record */
#define M_PROTO1 0x0008 /* protocol-specific */
/* mbuf pkthdr flags, also in m_flags */
#define M_BCAST 0x0100 /* send/received as link-level broadcast */
#define M_MCAST 0x0200 /* send/received as link-level multicast */
/* flags copied when copying m_pkthdr */
#define M_COPYFLAGS (M_PKTHDR|M_EOR|M_BCAST|M_MCAST)
#define M_COPYFLAGS (M_PKTHDR|M_EOR|M_PROTO1|M_BCAST|M_MCAST)
/* mbuf types */
#define MT_FREE 0 /* should be on free list */