diff options
author | mlaier <mlaier@FreeBSD.org> | 2004-02-25 19:55:29 +0000 |
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committer | mlaier <mlaier@FreeBSD.org> | 2004-02-25 19:55:29 +0000 |
commit | 1504165dce30978b55fb5992d94ebc8914ced705 (patch) | |
tree | ef732081c31aa5924d309022a0341c52a90908c0 /sys/netinet/ip_divert.h | |
parent | 333bc770a3745a8206d3afcea031c505caddf9d4 (diff) | |
download | FreeBSD-src-1504165dce30978b55fb5992d94ebc8914ced705.zip FreeBSD-src-1504165dce30978b55fb5992d94ebc8914ced705.tar.gz |
Re-remove MT_TAGs. The problems with dummynet have been fixed now.
Tested by: -current, bms(mentor), me
Approved by: bms(mentor), sam
Diffstat (limited to 'sys/netinet/ip_divert.h')
-rw-r--r-- | sys/netinet/ip_divert.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/sys/netinet/ip_divert.h b/sys/netinet/ip_divert.h new file mode 100644 index 0000000..d925918 --- /dev/null +++ b/sys/netinet/ip_divert.h @@ -0,0 +1,83 @@ +/*- + * Copyright (c) 2003 Sam Leffler, Errno Consulting + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any + * redistribution must be conditioned upon including a substantially + * similar Disclaimer requirement for further binary redistribution. + * 3. Neither the names of the above-listed copyright holders nor the names + * of any contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY + * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, + * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGES. + * + * $FreeBSD$ + */ + +#ifndef _NETINET_IP_DIVERT_H_ +#define _NETINET_IP_DIVERT_H_ + +/* + * Divert socket definitions. + */ + +struct divert_tag { + u_int32_t info; /* port & flags */ + u_int16_t cookie; /* ipfw rule number */ +}; + +/* + * Return the divert cookie associated with the mbuf; if any. + */ +static __inline u_int16_t +divert_cookie(struct m_tag *mtag) +{ + return ((struct divert_tag *)(mtag+1))->cookie; +} +static __inline u_int16_t +divert_find_cookie(struct mbuf *m) +{ + struct m_tag *mtag = m_tag_find(m, PACKET_TAG_DIVERT, NULL); + return mtag ? divert_cookie(mtag) : 0; +} + +/* + * Return the divert info associated with the mbuf; if any. + */ +static __inline u_int32_t +divert_info(struct m_tag *mtag) +{ + return ((struct divert_tag *)(mtag+1))->info; +} +static __inline u_int32_t +divert_find_info(struct mbuf *m) +{ + struct m_tag *mtag = m_tag_find(m, PACKET_TAG_DIVERT, NULL); + return mtag ? divert_info(mtag) : 0; +} + +extern void div_init(void); +extern void div_input(struct mbuf *, int); +extern void div_ctlinput(int, struct sockaddr *, void *); +extern void divert_packet(struct mbuf *m, int incoming); +extern struct mbuf *divert_clone(struct mbuf *); +extern struct pr_usrreqs div_usrreqs; +#endif /* _NETINET_IP_DIVERT_H_ */ |