nb_reform.c,v

来自「TCP-IP红宝书源代码」· C,V 代码 · 共 111 行

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date	97.09.21.19.28.38;	author dls;	state Dist;
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date	94.02.26.19.50.44;	author dls;	state Works;
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date	94.02.13.19.38.53;	author dls;	state Works;
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date	94.02.06.18.20.32;	author dls;	state Ok;
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@pre-3e code
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@/* nb_reform.c - nb_reform */

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

/*------------------------------------------------------------------------
 *  nb_reform - reform adjacencies after a DR or BDR change
 *------------------------------------------------------------------------
 */
int nb_reform(pif)
struct	ospf_if	*pif;
{
	struct ospf_nb	*pnb = &pif->if_nbtab[1];
	int		nn;

	for (nn=0; nn<MAXNBR; ++nn, ++pnb) {
		if (pnb->nb_state >= NBS_EXSTART) {
			if (!nb_aok(pif, pnb)) {
				/* break an adjacency */
				pnb->nb_state = NBS_2WAY;
				nb_clearl(pnb);
			}
		} else if (pnb->nb_state == NBS_2WAY) {
			if (nb_aok(pif, pnb)) {
				/* form an adjacency */
				gettime(&pnb->nb_seq);
				pnb->nb_state = NBS_EXSTART;
				nb_makel(pnb);
				dd_queue(pif, pnb);
			}
		}
	}
}
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@a21 1

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@a17 2
kprintf("nb_reform\n");

a24 1
kprintf("breaking adj with %X\n", pnb->nb_rid);
a31 1
kprintf("forming adj with %X\n", pnb->nb_rid);
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@Initial revision
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@d36 1
a36 1
				dd_send(pif, pnb);
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