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| author | wollman <wollman@FreeBSD.org> | 1996-04-18 15:42:50 +0000 |
|---|---|---|
| committer | wollman <wollman@FreeBSD.org> | 1996-04-18 15:42:50 +0000 |
| commit | 26b91f003dade6803e98dc20ae1322b810845b0d (patch) | |
| tree | c419d50e7ef6ae685a2508de4a4e6f74514da6a9 /sys | |
| parent | 753262bd8ba3e739f113771685147203b978e8f0 (diff) | |
| download | FreeBSD-src-26b91f003dade6803e98dc20ae1322b810845b0d.zip FreeBSD-src-26b91f003dade6803e98dc20ae1322b810845b0d.tar.gz | |
Define a few macros useful in the _IP_VHL case.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/netinet/ip.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/sys/netinet/ip.h b/sys/netinet/ip.h index dc8e645..7b89504 100644 --- a/sys/netinet/ip.h +++ b/sys/netinet/ip.h @@ -31,7 +31,7 @@ * SUCH DAMAGE. * * @(#)ip.h 8.2 (Berkeley) 6/1/94 - * $Id: ip.h,v 1.7 1995/12/21 21:20:27 wollman Exp $ + * $Id: ip.h,v 1.8 1996/03/14 16:59:20 fenner Exp $ */ #ifndef _NETINET_IP_H_ @@ -76,6 +76,13 @@ struct ip { struct in_addr ip_src,ip_dst; /* source and dest address */ }; +#ifdef _IP_VHL +#define IP_MAKE_VHL(v, hl) ((v) << 4 | (hl)) +#define IP_VHL_HL(vhl) ((vhl) & 0x0f) +#define IP_VHL_V(vhl) ((vhl) >> 4) +#define IP_VHL_BORING 0x45 +#endif + #define IP_MAXPACKET 65535 /* maximum packet size */ /* |
