lsa_build.c,v

来自「TCP-IP红宝书源代码」· C,V 代码 · 共 69 行

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date	94.02.13.19.38.53;	author dls;	state Works;
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date	94.02.06.18.20.19;	author dls;	state Ok;
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@/* lsa_build.c - lsa_build */

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

/*------------------------------------------------------------------------
 *  lsa_build - build link-state advertisements for DD packets
 *------------------------------------------------------------------------
 */
int lsa_build(pif, pnb, pep)
struct ospf_if	*pif;
struct ospf_nb	*pnb;
struct ep	*pep;
{
	struct	ip	*pip = (struct ip *)pep->ep_data;
	struct	ospf	*po = (struct ospf *)pip->ip_data;
	struct	ospf_dd	*pdd = (struct ospf_dd *)po->ospf_data;

kprintf("lsa_build\n");

/* code here to build possibly multiple DD packets */
	pdd->dd_control = 0;
	if (pnb->nb_master)
		pdd->dd_control |= DDC_MSTR;
	if (enq(pnb->nb_dsl, pep, 0) < 0)
		freebuf(pep);
}
@


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