| mbuf.h (98673) | mbuf.h (98849) |
|---|---|
| 1/*- 2 * Copyright (c) 1982, 1986, 1988, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 17 unchanged lines hidden (view full) --- 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)mbuf.h 8.5 (Berkeley) 2/19/95 | 1/*- 2 * Copyright (c) 1982, 1986, 1988, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 17 unchanged lines hidden (view full) --- 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)mbuf.h 8.5 (Berkeley) 2/19/95 |
| 34 * $FreeBSD: head/sys/sys/mbuf.h 98673 2002-06-23 12:06:40Z luigi $ | 34 * $FreeBSD: head/sys/sys/mbuf.h 98849 2002-06-26 03:37:47Z ken $ |
| 35 */ 36 37#ifndef _SYS_MBUF_H_ 38#define _SYS_MBUF_H_ 39 40/* 41 * Mbufs are of a single size, MSIZE (machine/param.h), which 42 * includes overhead. An mbuf may add a single "mbuf cluster" of size --- 110 unchanged lines hidden (view full) --- 153 154/* 155 * External buffer types: identify ext_buf type. 156 */ 157#define EXT_CLUSTER 1 /* mbuf cluster */ 158#define EXT_SFBUF 2 /* sendfile(2)'s sf_bufs */ 159#define EXT_NET_DRV 100 /* custom ext_buf provided by net driver(s) */ 160#define EXT_MOD_TYPE 200 /* custom module's ext_buf type */ | 35 */ 36 37#ifndef _SYS_MBUF_H_ 38#define _SYS_MBUF_H_ 39 40/* 41 * Mbufs are of a single size, MSIZE (machine/param.h), which 42 * includes overhead. An mbuf may add a single "mbuf cluster" of size --- 110 unchanged lines hidden (view full) --- 153 154/* 155 * External buffer types: identify ext_buf type. 156 */ 157#define EXT_CLUSTER 1 /* mbuf cluster */ 158#define EXT_SFBUF 2 /* sendfile(2)'s sf_bufs */ 159#define EXT_NET_DRV 100 /* custom ext_buf provided by net driver(s) */ 160#define EXT_MOD_TYPE 200 /* custom module's ext_buf type */ |
| 161#define EXT_DISPOSABLE 300 /* can throw this buffer away w/page flipping */ |
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| 161 162/* 163 * Flags copied when copying m_pkthdr. 164 */ 165#define M_COPYFLAGS (M_PKTHDR|M_EOR|M_PROTO1|M_PROTO1|M_PROTO2|M_PROTO3 | \ 166 M_PROTO4|M_PROTO5|M_BCAST|M_MCAST|M_FRAG|M_RDONLY) 167 168/* --- 338 unchanged lines hidden --- | 162 163/* 164 * Flags copied when copying m_pkthdr. 165 */ 166#define M_COPYFLAGS (M_PKTHDR|M_EOR|M_PROTO1|M_PROTO1|M_PROTO2|M_PROTO3 | \ 167 M_PROTO4|M_PROTO5|M_BCAST|M_MCAST|M_FRAG|M_RDONLY) 168 169/* --- 338 unchanged lines hidden --- |