netnatm/saal/saal_sscop.c

783 	union pdu pdu;
788 		FAILURE("sscop: cannot allocate in pdu msg");
801 	pdu.sscop_null = MBUF_TRAIL32(m, -1);
804 	    "got %s, size=%u", pdus[pdu.sscop_type], size));
817 	switch(pdu.sscop_type) {
821 		    "Bad PDU type %u", pdu.sscop_type));
827 		ENSURE(size >= 8U + pdu.sscop_pl, (sscop, sscop->aarg,
828 			"PDU_BGN size=%u pl=%u", size, pdu.sscop_pl));
837 		ENSURE(size >= 8U + pdu.sscop_pl, (sscop, sscop->aarg,
838 			"PDU_BGAK size=%u pl=%u", size, pdu.sscop_pl));
847 		ENSURE(size >= 8U + pdu.sscop_pl, (sscop, sscop->aarg,
848 			"PDU_END size=%u pl=%u", size, pdu.sscop_pl));
863 		ENSURE(size >= 8U + pdu.sscop_pl, (sscop, sscop->aarg,
864 			"PDU_BGREJ size=%u pl=%u", size, pdu.sscop_pl));
871 		ENSURE(size >= 4U + pdu.sscop_pl, (sscop, sscop->aarg,
872 			"PDU_SD size=%u pl=%u", size, pdu.sscop_pl));
879 		ENSURE(size >= 4U + pdu.sscop_pl, (sscop, sscop->aarg,
880 			"PDU_UD size=%u pl=%u", size, pdu.sscop_pl));
887 		ENSURE(size >= 4U + pdu.sscop_pl, (sscop, sscop->aarg,
888 			"PDU_MD size=%u pl=%u", size, pdu.sscop_pl));
911 		ENSURE(size >= 8U + pdu.sscop_pl, (sscop, sscop->aarg,
912 			"PDU_RS size=%u pl=%u", size, pdu.sscop_pl));
1258 	union pdu pdu;
1262 	pdu.sscop_null = 0;
1263 	pdu.sscop_type = PDU_BGN;
1264 	pdu.sscop_ns = sscop->vr_mr;
1274 		pdu.sscop_pl += MBUF_PAD4(m);
1283 	MBUF_APPEND32(m, pdu.sscop_null);
1294 	union pdu pdu;
1298 	pdu.sscop_null = 0;
1299 	pdu.sscop_type = PDU_BGREJ;
1307 		pdu.sscop_pl += MBUF_PAD4(m);
1316 	MBUF_APPEND32(m, pdu.sscop_null);
1327 	union pdu pdu;
1331 	pdu.sscop_null = 0;
1332 	pdu.sscop_type = PDU_BGAK;
1333 	pdu.sscop_ns = sscop->vr_mr;
1341 		pdu.sscop_pl += MBUF_PAD4(m);
1350 	MBUF_APPEND32(m, pdu.sscop_null);
1361 	union pdu pdu;
1368 	pdu.sscop_null = 0;
1369 	pdu.sscop_pl = 0;
1370 	pdu.sscop_type = PDU_SD;
1371 	pdu.sscop_ns = seqno;
1373 	pdu.sscop_pl += MBUF_PAD4(m);
1375 	MBUF_APPEND32(m, pdu.sscop_null);
1386 	union pdu pdu;
1388 	pdu.sscop_null = 0;
1389 	pdu.sscop_type = PDU_UD;
1391 	pdu.sscop_pl += MBUF_PAD4(m);
1393 	MBUF_APPEND32(m, pdu.sscop_null);
1404 	union pdu pdu;
1406 	pdu.sscop_null = 0;
1407 	pdu.sscop_type = PDU_MD;
1409 	pdu.sscop_pl += MBUF_PAD4(m);
1411 	MBUF_APPEND32(m, pdu.sscop_null);
1422 	union pdu pdu;
1427 	pdu.sscop_null = 0;
1428 	pdu.sscop_s = src;
1429 	pdu.sscop_type = PDU_END;
1436 		pdu.sscop_pl += MBUF_PAD4(m);
1445 	MBUF_APPEND32(m, pdu.sscop_null);
1459 	union pdu pdu;
1486 	pdu.sscop_null = 0;
1487 	pdu.sscop_type = PDU_USTAT;
1488 	pdu.sscop_ns = sscop->vr_r;
1489 	MBUF_APPEND32(m, pdu.sscop_null);
1500 	union pdu pdu;
1504 	pdu.sscop_null = 0;
1505 	pdu.sscop_type = PDU_ER;
1506 	pdu.sscop_ns = sscop->vr_mr;
1516 	MBUF_APPEND32(m, pdu.sscop_null);
1527 	union pdu pdu;
1534 	pdu.sscop_null = 0;
1535 	pdu.sscop_ns = sscop->vt_s;
1536 	pdu.sscop_type = PDU_POLL;
1543 	MBUF_APPEND32(m, pdu.sscop_null);
1554 	union pdu pdu;
1565 	pdu.sscop_null = 0;
1566 	pdu.sscop_type = PDU_STAT;
1567 	pdu.sscop_ns = sscop->vr_r;
1568 	MBUF_APPEND32(m, pdu.sscop_null);
1579 	union pdu pdu;
1584 	pdu.sscop_null = 0;
1585 	pdu.sscop_type = PDU_ENDAK;
1592 	MBUF_APPEND32(m, pdu.sscop_null);
1603 	union pdu pdu;
1608 	pdu.sscop_null = 0;
1609 	pdu.sscop_type = PDU_ERAK;
1610 	pdu.sscop_ns = sscop->vr_mr;
1617 	MBUF_APPEND32(m, pdu.sscop_null);
1628 	union pdu pdu;
1632 	pdu.sscop_null = 0;
1633 	pdu.sscop_type = PDU_RS;
1634 	pdu.sscop_ns = resend ? sscop->rs_mr : sscop->vr_mr;
1639 	sscop->rs_mr = pdu.sscop_ns;
1647 		pdu.sscop_pl += MBUF_PAD4(m);
1656 	MBUF_APPEND32(m, pdu.sscop_null);
1662  * Send RSAK pdu
1667 	union pdu pdu;
1672 	pdu.sscop_null = 0;
1673 	pdu.sscop_type = PDU_RSAK;
1674 	pdu.sscop_ns = sscop->vr_mr;
1682 	MBUF_APPEND32(m, pdu.sscop_null);
1722 	union pdu pdu;
1725 	pdu.sscop_null = MBUF_STRIP32(msg->m);
1739 	sscop->vt_ms = pdu.sscop_ns;
1742 	AAL_UU_SIGNAL(sscop, SSCOP_ESTABLISH_indication, msg, pdu.sscop_pl, 0);
1774  *	arg is pdu (freed).
1784  *	arg is pdu (freed).
1795  *	arg is pdu (freed).
1808  *	arg is pdu (freed).
1820  *	arg is pdu (freed).
1833  *	arg is pdu (freed).
1846  *	arg is pdu (freed).
1859  *	arg is pdu (freed).
1872  *	arg is pdu (freed).
1885  *	arg is pdu (freed).
1898  *	arg is pdu (freed).
1911  *	arg is pdu (freed).
1940  *	arg is pdu (freed).
1945 	union pdu pdu;
1947 	pdu.sscop_null = MBUF_STRIP32(msg->m);
1951 	sscop->vt_ms = pdu.sscop_ns;
1953 	AAL_UU_SIGNAL(sscop, SSCOP_ESTABLISH_confirm, msg, pdu.sscop_pl, 0);
1967 	union pdu pdu;
1969 	pdu.sscop_null = MBUF_STRIP32(msg->m);
1974 	AAL_UU_SIGNAL(sscop, SSCOP_RELEASE_indication, msg, pdu.sscop_pl, 0);
2025 	union pdu pdu;
2027 	pdu.sscop_null = MBUF_STRIP32(msg->m);
2037 	sscop->vt_ms = pdu.sscop_ns;
2043 	AAL_UU_SIGNAL(sscop, SSCOP_ESTABLISH_confirm, msg, pdu.sscop_pl, 0);
2089  *	arg is pdu. (freed)
2094 	union pdu pdu;
2096 	pdu.sscop_null = MBUF_STRIP32(msg->m);
2104 	sscop->vt_ms = pdu.sscop_ns;
2107 	AAL_UU_SIGNAL(sscop, SSCOP_ESTABLISH_indication, msg, pdu.sscop_pl, 0);
2112  *	arg is pdu (freed).
2123  *	arg is pdu (freed).
2139  *	arg is pdu (freed).
2151  *	arg is pdu (freed).
2167  *	arg is pdu (freed).
2186  *	arg is pdu (freed).
2205  *	arg is pdu (freed).
2224  *	arg is pdu (freed).
2243  *	arg is pdu (freed).
2254  *	arg is pdu (freed).
2265  *	arg is pdu (freed).
2276  *	arg is pdu (freed).
2282 	union pdu pdu;
2284 	pdu.sscop_null = MBUF_STRIP32(msg->m);
2290 		msg, pdu.sscop_pl, (u_int)pdu.sscop_s);
2319  *	arg is pdu (freed).
2324 	union pdu pdu;
2326 	pdu.sscop_null = MBUF_STRIP32(msg->m);
2332 	AAL_UU_SIGNAL(sscop, SSCOP_RELEASE_confirm, msg, pdu.sscop_pl, 0);
2340  *	arg is pdu (freed)
2345 	union pdu pdu;
2347 	pdu.sscop_null = MBUF_STRIP32(msg->m);
2352 	AAL_UU_SIGNAL(sscop, SSCOP_RELEASE_confirm, msg, pdu.sscop_pl, 0);
2377  *	arg is pdu (freed).
2382 	union pdu pdu;
2384 	pdu.sscop_null = MBUF_STRIP32(msg->m);
2396 		sscop->vt_ms = pdu.sscop_ns;
2399 			msg, pdu.sscop_pl, 0);
2406  *	arg is pdu (freed).
2411 	union pdu pdu;
2413 	pdu.sscop_null = MBUF_STRIP32(msg->m);
2423 		sscop->vt_ms = pdu.sscop_ns;
2426 			msg, pdu.sscop_pl, 0);
2433  *	arg is pdu (freed).
2447  *	arg is pdu (freed).
2461  *	arg is pdu (freed).
2467 	union pdu pdu;
2469 	pdu.sscop_null = MBUF_STRIP32(msg->m);
2474 	AAL_UU_SIGNAL(sscop, SSCOP_RELEASE_indication, msg, pdu.sscop_pl,
2475 		(u_int)pdu.sscop_s);
2516  *	arg is pdu (freed).
2521 	union pdu pdu;
2523 	pdu.sscop_null = MBUF_STRIP32(msg->m);
2532 	sscop->vt_ms = pdu.sscop_ns;
2535 	AAL_UU_SIGNAL(sscop, SSCOP_RESYNC_confirm, msg, pdu.sscop_pl, 0);
2543  *	arg is pdu (freed).
2548 	union pdu pdu;
2550 	pdu.sscop_null = MBUF_STRIP32(msg->m);
2555 	sscop->vt_ms = pdu.sscop_ns;
2593  *	arg is pdu (freed).
2606  *	arg is pdu (freed).
2619  *	arg is pdu (freed).
2624 	union pdu pdu;
2626 	pdu.sscop_null = MBUF_STRIP32(msg->m);
2631 		msg, pdu.sscop_pl, (u_int)pdu.sscop_s);
2637  *	arg is pdu (freed).
2648  *	arg is pdu (freed).
2653 	union pdu pdu;
2655 	pdu.sscop_null = MBUF_STRIP32(msg->m);
2664 	sscop->vt_ms = pdu.sscop_ns;
2666 	AAL_UU_SIGNAL(sscop, SSCOP_ESTABLISH_indication, msg, pdu.sscop_pl, 0);
2673  *	arg is pdu (freed).
2688  *	arg is pdu (freed).
2703  *	arg is pdu (freed).
2718  *	arg is pdu (freed).
2733  *	arg is pdu (freed).
2744  *	arg is pdu (freed).
2755  *	arg is pdu (freed).
2760 	union pdu pdu;
2762 	pdu.sscop_null = MBUF_STRIP32(msg->m);
2774  *	arg is pdu (freed).
2801  *	arg is pdu (freed)
2813  *	arg is pdu (freed)
2818 	union pdu pdu;
2820 	pdu.sscop_null = MBUF_STRIP32(msg->m);
2823 	sscop->vt_ms = pdu.sscop_ns;
2835  *	arg is pdu (freed)
2840 	union pdu pdu;
2842 	pdu.sscop_null = MBUF_STRIP32(msg->m);
2848 		msg, pdu.sscop_pl, (u_int)pdu.sscop_s);
2857  *	arg is pdu (freed)
2874  *	arg is pdu (freed)
2949  *	arg is pdu (freed).
2955 	union pdu pdu;
2957 	pdu.sscop_null = MBUF_STRIP32(msg->m);
2966 		sscop->vt_ms = pdu.sscop_ns;
2969 			msg, pdu.sscop_pl, 0);
2978  *	arg is pdu (freed).
2983 	union pdu pdu;
2985 	pdu.sscop_null = MBUF_STRIP32(msg->m);
2991 		sscop->vt_ms = pdu.sscop_ns;
3016  *	arg is pdu (freed).
3027  *	arg is pdu (freed).
3032 	union pdu pdu;
3034 	pdu.sscop_null = MBUF_STRIP32(msg->m);
3044 	sscop->vt_ms = pdu.sscop_ns;
3045 	AAL_UU_SIGNAL(sscop, SSCOP_RESYNC_indication, msg, pdu.sscop_pl, 0);
3052  *	arg is pdu (freed)
3064  *	arg is pdu (freed)
3070 	union pdu pdu;
3072 	pdu.sscop_null = MBUF_STRIP32(msg->m);
3077 		msg, pdu.sscop_pl, (u_int)pdu.sscop_s);
3084  *	arg is pdu (freed)
3097  *	arg is pdu (freed)
3126  *	arg is pdu (freed).
3138  *	arg is pdu (freed).
3143 	union pdu pdu;
3145 	pdu.sscop_null = MBUF_STRIP32(msg->m);
3154 	sscop->vt_ms = pdu.sscop_ns;
3155 	AAL_UU_SIGNAL(sscop, SSCOP_RESYNC_indication, msg, pdu.sscop_pl, 0);
3207  *	arg is pdu (freed).
3212 	union pdu pdu;
3214 	pdu.sscop_null = MBUF_STRIP32(msg->m);
3226  *	arg is pdu (freed)
3232 	union pdu pdu;
3234 	pdu.sscop_null = MBUF_STRIP32(msg->m);
3243 	sscop->vt_ms = pdu.sscop_ns;
3245 	AAL_UU_SIGNAL(sscop, SSCOP_ESTABLISH_indication, msg, pdu.sscop_pl, 0);
3252  *	arg is pdu (freed)
3267  *	arg is pdu (freed)
3326  *	arg is pdu (freed).
3332 	union pdu pdu;
3334 	pdu.sscop_null = MBUF_STRIP32(msg->m);
3339 		msg, pdu.sscop_pl, (u_int)pdu.sscop_s);
3365  *	arg is pdu (freed)
3378  *	arg is pdu (freed)
3391  *	arg is pdu (freed)
3406  *	arg is pdu (freed)
3421  *	arg is pdu (freed)
3436  *	arg is pdu (freed)
3451  *	arg is pdu (freed).
3462  *	arg is pdu (freed).
3467 	union pdu pdu;
3469 	pdu.sscop_null = MBUF_STRIP32(msg->m);
3478 	sscop->vt_ms = pdu.sscop_ns;
3479 	AAL_UU_SIGNAL(sscop, SSCOP_RESYNC_indication, msg, pdu.sscop_pl, 0);
3486  *	arg is pdu (freed)
3491 	union pdu pdu;
3493 	pdu.sscop_null = MBUF_STRIP32(msg->m);
3504  *	arg is pdu (freed).
3510 	union pdu pdu;
3512 	pdu.sscop_null = MBUF_STRIP32(msg->m);
3521 	sscop->vt_ms = pdu.sscop_ns;
3523 	AAL_UU_SIGNAL(sscop, SSCOP_ESTABLISH_indication, msg, pdu.sscop_pl, 0);
3530  *	arg is pdu (freed)
3542  *	arg is pdu (freed)
3593  *	arg is pdu (freed).
3598 	union pdu pdu;
3600 	pdu.sscop_null = MBUF_STRIP32(msg->m);
3607 		sscop->vt_ms = pdu.sscop_ns;
3621  *	arg is pdu (freed)
3626 	union pdu pdu;
3628 	pdu.sscop_null = MBUF_STRIP32(msg->m);
3639 	sscop->vt_ms = pdu.sscop_ns;
3642 	AAL_UU_SIGNAL(sscop, SSCOP_ESTABLISH_indication, msg, pdu.sscop_pl, 0);
3651  *	arg is pdu (freed)
3666  *	arg is pdu (freed)
3681  *	arg is pdu (freed)
3686 	union pdu pdu;
3688 	pdu.sscop_null = MBUF_STRIP32(msg->m);
3699 	sscop->vt_ms = pdu.sscop_ns;
3700 	AAL_UU_SIGNAL(sscop, SSCOP_RESYNC_indication, msg, pdu.sscop_pl, 0);
3708  *	arg is pdu (freed)
3713 	union pdu pdu;
3715 	pdu.sscop_null = MBUF_STRIP32(msg->m);
3721 		msg, pdu.sscop_pl, (u_int)pdu.sscop_s);
3887 	union pdu pdu;
3890 	pdu.sscop_null = MBUF_STRIP32(msg->m);
3891 	msg->seqno = pdu.sscop_ns;
3894 	MBUF_UNPAD(msg->m, pdu.sscop_pl);
3969 	union pdu pdu;
3974 	pdu.sscop_null = MBUF_STRIP32(msg->m);
3977 	if((u_int)pdu.sscop_ns < sscop->vr_h) {
3986 	if((u_int)pdu.sscop_ns > sscop->vr_mr)
3989 		sscop->vr_h = pdu.sscop_ns;
3993 	/* build stat pdu */
4046 	union pdu pdu;
4050 	pdu.sscop_null = MBUF_STRIP32(msg->m);
4059 	if((u_int)pdu.sscop_ns < sscop->vt_a || (u_int)pdu.sscop_ns >= sscop->vt_s) {
4062 		    "VT(S)=%u", (u_int)pdu.sscop_ns, sscop->vt_a, sscop->vt_s));
4072 	while((msg = MSGQ_PEEK(&sscop->xbuf)) != NULL && msg->seqno < (u_int)pdu.sscop_ns) {
4079 	sscop->vt_a = pdu.sscop_ns;
4141 	union pdu pdu;
4146 	pdu.sscop_null = MBUF_STRIP32(msg->m);
4161 	if((u_int)pdu.sscop_ns < sscop->vt_a
4162 	    || (u_int)pdu.sscop_ns > sscop->vt_s) {
4171 		    "VT(S)=%u", (u_int)pdu.sscop_ns, sscop->vt_a, sscop->vt_s));
4187 	    && m->seqno < (u_int)pdu.sscop_ns) {
4196 	sscop->vt_a = pdu.sscop_ns;
4308  *	arg is pdu (queued)
4319  *	arg is pdu (queued)
4371 	union pdu pdu;
4373 	pdu.sscop_null = MBUF_STRIP32(msg->m);
4375 	MBUF_UNPAD(msg->m, pdu.sscop_pl);
4389 	union pdu pdu;
4391 	pdu.sscop_null = MBUF_STRIP32(msg->m);
4393 	MBUF_UNPAD(msg->m, pdu.sscop_pl);