#include <sys/errno.h>
#include <sys/types.h>
#include <sys/param.h>
#include <machine/spl.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/proc.h>
#include <sys/filedesc.h>
#include <sys/fcntl.h>
#include <sys/mbuf.h>
#include <sys/socket.h>
#include <sys/socketvar.h>
#include <net/if.h>
#include <netat/sysglue.h>
#include <netat/appletalk.h>
#include <netat/at_var.h>
#include <netat/routing_tables.h>
#include <netat/at_pcb.h>
#include <netat/aurp.h>
void AURPsndRDReq(state)
aurp_state_t *state;
{
int msize;
gbuf_t *m;
aurp_hdr_t *hdrp;
if ((state->rcv_state == AURPSTATE_Unconnected) ||
(state->snd_state == AURPSTATE_Unconnected))
return;
state->rcv_state = AURPSTATE_Unconnected;
state->snd_state = AURPSTATE_Unconnected;
msize = sizeof(aurp_hdr_t) + sizeof(short);
if ((m = (gbuf_t *)gbuf_alloc(msize, PRI_MED)) != 0) {
gbuf_wset(m,msize);
hdrp = (aurp_hdr_t *)gbuf_rptr(m);
hdrp->connection_id = state->rcv_connection_id;
hdrp->sequence_number = 0;
hdrp->command_code = AURPCMD_RDReq;
hdrp->flags = 0;
*(short *)(hdrp+1) = AURPERR_NormalConnectionClose;
AURPsend(m, AUD_AURP, state->rem_node);
}
msize = sizeof(aurp_hdr_t) + sizeof(short);
if ((m = (gbuf_t *)gbuf_alloc(msize, PRI_MED)) != 0) {
gbuf_wset(m,msize);
hdrp = (aurp_hdr_t *)gbuf_rptr(m);
hdrp->connection_id = state->snd_connection_id;
hdrp->sequence_number = state->snd_sequence_number;
hdrp->command_code = AURPCMD_RDReq;
hdrp->flags = 0;
*(short *)(hdrp+1) = AURPERR_NormalConnectionClose;
AURPsend(m, AUD_AURP, state->rem_node);
}
}
void AURPrcvRDReq(state, m)
aurp_state_t *state;
gbuf_t *m;
{
state->rcv_state = AURPSTATE_Unconnected;
state->snd_state = AURPSTATE_Unconnected;
AURPcleanup(state);
AURPpurgeri(state->rem_node);
AURPsndRIAck(state, m, 0);
}