lsa_send.c,v

来自「TCP-IP红宝书源代码」· C,V 代码 · 共 51 行

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date	97.09.21.19.28.38;	author dls;	state Dist;
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@/* lsa_send.c - lsa_send */

#include <conf.h>
#include <kernel.h>
#include <network.h>
#include <ospf.h>

/*------------------------------------------------------------------------
 *  lsa_send - send a link-state advertisement (immediately; not queued)
 *------------------------------------------------------------------------
 */
int lsa_send(pif, to, pep)
struct ospf_if	*pif;
IPaddr		to;
struct ep	*pep;
{
	struct	ip	*pip = (struct ip *)pep->ep_data;
	struct	ospf	*po = (struct ospf *)pip->ip_data;

	bzero(po->ospf_auth, AUTHLEN);
	po->ospf_cksum = 0;
	po->ospf_cksum = cksum(po, po->ospf_len);
	blkcopy(po->ospf_auth, pif->if_area->ar_auth, AUTHLEN);
	pip->ip_src = ip_anyaddr;
	ipsend(to, pep, po->ospf_len, IPT_OSPF, IPP_INCTL, IP_TTL);
}
@