diff options
Diffstat (limited to 'slirp/if.h')
| -rw-r--r-- | slirp/if.h | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/slirp/if.h b/slirp/if.h index 8f78ce7b69..ea96696b9f 100644 --- a/slirp/if.h +++ b/slirp/if.h @@ -13,12 +13,25 @@ #define IF_AUTOCOMP 0x04 /* Autodetect (default) */ #define IF_NOCIDCOMP 0x08 /* CID compression */ -/* Needed for FreeBSD */ -#undef if_mtu -extern int if_mtu; -extern int if_mru; /* MTU and MRU */ -extern int if_comp; /* Flags for compression */ -extern int if_maxlinkhdr; +#define IF_MTU 1500 +#define IF_MRU 1500 +#define IF_COMP IF_AUTOCOMP /* Flags for compression */ + +#if 0 +/* + * Set if_maxlinkhdr to 48 because it's 40 bytes for TCP/IP, + * and 8 bytes for PPP, but need to have it on an 8byte boundary + */ +#ifdef USE_PPP +#define IF_MAXLINKHDR 48 +#else +#define IF_MAXLINKHDR 40 +#endif +#else + /* 2 for alignment, 14 for ethernet, 40 for TCP/IP */ +#define IF_MAXLINKHDR (2 + 14 + 40) +#endif + extern int if_queued; /* Number of packets queued so far */ extern int if_thresh; /* Number of packets queued before we start sending * (to prevent allocing too many mbufs) */ |