/* arpinit.c - arpinit */ #include <conf.h> #include <kernel.h> #include <proc.h> #include <network.h> /*------------------------------------------------------------------------ * arpinit - initialize data structures for ARP processing *------------------------------------------------------------------------ */ arpinit() { struct arpent *atabptr; int i, j; Arp.rtabsiz = Arp.atabsiz = 0; Arp.atabnxt = 0; Arp.arpsem = screate(1); Arp.rarpsem= screate(1); Arp.arppid = Arp.rarppid = BADPID; for (i=0 ; i<AR_TAB ; i++) { atabptr = &Arp.arptab[i]; atabptr->arp_state = AR_FREE; for (j=0 ; j<EPADLEN ; j++) atabptr->arp_Ead[j] = '\0'; atabptr->arp_dev = -1; } } struct arpblk Arp;