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Move #defines for MRT-related constants from net/route.c to

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net/route.h, because the vnet code will need those constants as
well.

Reviewed by:	bz
Approved by:	julian (mentor)
MFC after:	never
This commit is contained in:
Marko Zec 2008-09-20 09:09:25 +00:00
parent 023d231918
commit 4e7840e25e
2 changed files with 21 additions and 20 deletions
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20
sys/net/route.c
View File

@ -63,26 +63,6 @@
#include <vm/uma.h>
#ifndef ROUTETABLES
#define RT_NUMFIBS 1
#define RT_MAXFIBS 1
#else
/* while we use 4 bits in the mbuf flags,
* we are limited to 16
*/
#define RT_MAXFIBS 16
#if ROUTETABLES > RT_MAXFIBS
#define RT_NUMFIBS RT_MAXFIBS
#error "ROUTETABLES defined too big"
#else
#if ROUTETABLES == 0
#define RT_NUMFIBS 1
#else
#define RT_NUMFIBS ROUTETABLES
#endif
#endif
#endif
u_int rt_numfibs = RT_NUMFIBS;
SYSCTL_INT(_net, OID_AUTO, fibs, CTLFLAG_RD, &rt_numfibs, 0, "");
/*

21
sys/net/route.h
View File

@ -82,6 +82,27 @@ struct rt_metrics {
#define RTM_RTTUNIT 1000000 /* units for rtt, rttvar, as units per sec */
#define RTTTOPRHZ(r) ((r) / (RTM_RTTUNIT / PR_SLOWHZ))
/* MRT compile-time constants */
#ifdef _KERNEL
#ifndef ROUTETABLES
#define RT_NUMFIBS 1
#define RT_MAXFIBS 1
#else
/* while we use 4 bits in the mbuf flags, we are limited to 16 */
#define RT_MAXFIBS 16
#if ROUTETABLES > RT_MAXFIBS
#define RT_NUMFIBS RT_MAXFIBS
#error "ROUTETABLES defined too big"
#else
#if ROUTETABLES == 0
#define RT_NUMFIBS 1
#else
#define RT_NUMFIBS ROUTETABLES
#endif
#endif
#endif
#endif
extern u_int rt_numfibs; /* number fo usable routing tables */
extern u_int tunnel_fib; /* tunnels use these */
extern u_int fwd_fib; /* packets being forwarded use these routes */