PPP_MTU
mtu = PPP_MTU;
if (ao->mrru+6 > PPP_MTU)
ao->mru = PPP_MTU;
if (newret == CODE_CONFNAK && cishort <= PPP_MTU)
if (ret != CODE_CONFREJ && !ho->neg_mru && ao->mru > PPP_MTU &&
mtu = PPP_MTU > absmax_mtu ? absmax_mtu : PPP_MTU;
mtu = PPP_MTU > absmax_mtu ? absmax_mtu : PPP_MTU;
fsm_setpeermru(f->unit, PPP_MTU > absmax_mtu ? absmax_mtu : PPP_MTU);
#define PPP_MI_HIWAT (PPP_MTU * 16) /* XXX find more meaningful value */
#define PPP_MI_LOWAT (PPP_MTU * 14) /* XXX find more meaningful value */
#define PPPCOMP_MI_HIWAT (PPP_MTU * 20)
#define PPPCOMP_MI_LOWAT (PPP_MTU * 18)
cp->cp_mtu = PPP_MTU;
#define TUN_MI_HIWAT (PPP_MTU * 8)