mirror of https://github.com/dzavalishin/oskit/
177 lines
4.0 KiB
C
Executable File
177 lines
4.0 KiB
C
Executable File
/*
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* Copyright (c) 1996-2001 University of Utah and the Flux Group.
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* All rights reserved.
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*
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* This file is part of the Flux OSKit. The OSKit is free software, also known
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* as "open source;" you can redistribute it and/or modify it under the terms
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* of the GNU General Public License (GPL), version 2, as published by the Free
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* Software Foundation (FSF). To explore alternate licensing terms, contact
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* the University of Utah at csl-dist@cs.utah.edu or +1-801-585-3271.
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*
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* The OSKit is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GPL for more details. You should have
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* received a copy of the GPL along with the OSKit; see the file COPYING. If
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* not, write to the FSF, 59 Temple Place #330, Boston, MA 02111-1307, USA.
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*/
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/*
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* Routines to initialize the freebsd_net code.
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*/
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/domain.h>
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#include <sys/sockio.h>
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#include <sys/socket.h>
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#include <sys/socketvar.h>
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#include "net/netisr.h"
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#include "net/if.h"
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#include "net/route.h"
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#include "netinet/in.h"
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#include "netinet/if_ether.h"
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#include "netinet/in_systm.h"
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#include "netinet/ip.h"
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#include "netinet/ip_var.h"
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#include <oskit/net/socket.h>
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#include "bsdnet_com.h"
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#include "bsdnet_net_io.h"
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#include "glue.h"
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#if 0
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extern void arpintr(void);
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extern void ipintr(void);
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/* this is what NETISR_SET(NETISR_ARP, arpintr); does */
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struct netisrtab mn_arp = { NETISR_ARP, arpintr };
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struct netisrtab mn_ip = { NETISR_IP, ipintr };
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struct faked_linker_set {
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int ls_length;
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caddr_t ls_items[200];
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} netisr_set = { 2,
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{ (caddr_t)&mn_arp,
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(caddr_t)&mn_ip,
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(caddr_t)0 }
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};
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#else
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extern void freebsd_netisr_arpintr_init(void);
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extern void freebsd_netisr_ipintr_init(void);
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extern struct linker_set netisr_set;
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#endif
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#if 0
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extern struct domain routedomain;
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extern struct domain inetdomain;
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/* comes from DOMAIN_SET(route); */
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struct faked_linker_set2 {
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int ls_length;
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caddr_t ls_items[200];
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} domain_set = { 2,
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{ (caddr_t)&routedomain,
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(caddr_t)&inetdomain,
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(caddr_t)0 }
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};
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#else
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extern void freebsd_routedomain_init(void);
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extern void freebsd_inetdomain_init(void);
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extern struct linker_set domain_set;
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#endif
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/* array of software interrupts */
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void (*netisrs[32]) (void);
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static void setup_netisrs(struct linker_set *);
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extern void ifinit (void *dummy);
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extern void domaininit (void *dummy);
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extern void mbinit (void *dummy);
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extern void loopattach (void *dummy);
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void
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initialize_netisr_linker_set()
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{
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freebsd_netisr_arpintr_init();
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freebsd_netisr_ipintr_init();
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}
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void
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initialize_domain_linker_set()
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{
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freebsd_routedomain_init();
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freebsd_inetdomain_init();
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}
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/*
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* initialize the TCP/IP stack
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*
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* assume clock and other stuff is already initialized
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*/
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#ifdef KNIT
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/* renamed to avoid conflict with prototype */
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oskit_error_t
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oskit_freebsd_net_init2(oskit_socket_factory_t **f)
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#else
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oskit_error_t
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oskit_freebsd_net_init(oskit_services_t *osenv, oskit_socket_factory_t **f)
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#endif
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{
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struct proc p;
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OSKIT_FREEBSD_CREATE_CURPROC(p);
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#ifdef INDIRECT_OSENV
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freebsd_oskit_osenv_init(osenv);
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#endif
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oskit_freebsd_init();
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initialize_netisr_linker_set();
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initialize_domain_linker_set();
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/*
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* Quickly wire in netisrs.
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*/
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setup_netisrs((struct linker_set *)&netisr_set);
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/* Initialize mbuf's and protocols. */
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ifinit(0);
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mbinit(0);
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domaininit(0);
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loopattach(0);
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OSKIT_FREEBSD_DESTROY_CURPROC(p);
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/*
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* register our socket factory
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*/
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*f = &(oskit_freebsd_net_impl.sf);
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return 0;
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}
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/* ---------------------------------------------------------------------- */
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/* Taken from sys/i386/i386/machdep.c: */
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static void
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setup_netisrs(struct linker_set *ls)
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{
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int i;
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const struct netisrtab *nit;
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for(i = 0; ls->ls_items[i]; i++) {
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nit = (const struct netisrtab *)ls->ls_items[i];
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netisrs[nit->nit_num] = nit->nit_isr;
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}
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}
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