diff options
Diffstat (limited to 'sys/net/if_var.h')
| -rw-r--r-- | sys/net/if_var.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/sys/net/if_var.h b/sys/net/if_var.h index 35780d6e71e6..8163f60e2fcc 100644 --- a/sys/net/if_var.h +++ b/sys/net/if_var.h @@ -31,7 +31,7 @@ * SUCH DAMAGE. * * From: @(#)if.h 8.1 (Berkeley) 6/10/93 - * $Id: if_var.h,v 1.12 1999/05/06 18:12:55 peter Exp $ + * $Id: if_var.h,v 1.13 1999/05/16 17:09:20 pb Exp $ */ #ifndef _NET_IF_VAR_H_ @@ -231,6 +231,14 @@ int if_enq_drop __P((struct ifqueue *, struct mbuf *)); #endif #endif + +/* + * 72 was chosen below because it is the size of a TCP/IP + * header (40) + the minimum mss (32). + */ +#define IF_MINMTU 72 +#define IF_MAXMTU 65535 + #endif /* KERNEL */ /* |