73 	int     dlci;		/* the dlci assigned to this context */  member
114 #define SHIFTIN(segment, byte, dlci) 					     \  argument
116 		(dlci) <<= (segment)->width;				     \
117 		(dlci) |=						     \
121 #define SHIFTOUT(segment, byte, dlci)					     \  argument
123 		(byte) |= (((dlci) << (segment)->shift) & (segment)->mask);  \
124 		(dlci) >>= (segment)->width;				     \
137 static int ngfrm_allocate_CTX(sc_p sc, int dlci);
156 ngfrm_allocate_CTX(sc_p sc, int dlci)  in ngfrm_allocate_CTX()  argument
162 	if (dlci > 1023)  in ngfrm_allocate_CTX()
166 	if (sc->ALT[dlci]) {  in ngfrm_allocate_CTX()
167 		if ((ctxnum = sc->ALT[dlci] & CTX_VALUE) < MAX_CT) {  in ngfrm_allocate_CTX()
171 			sc->ALT[dlci] = 0;	/* paranoid but... */  in ngfrm_allocate_CTX()
188 				sc->ALT[dlci] = ctxnum | CTX_VALID;  in ngfrm_allocate_CTX()
189 				sc->channel[ctxnum].dlci = dlci;  in ngfrm_allocate_CTX()
201 		log(LOG_ERR, "No CTX available for dlci %d\n", dlci);  in ngfrm_allocate_CTX()
239 	int dlci = 0;  in ngfrm_newhook()  local
267 		sc->downstream.dlci = -1;  in ngfrm_newhook()
277 	dlci = (int)strtoul(cp, &eptr, 10);  in ngfrm_newhook()
278 	if (*eptr != '\0' || dlci < 0 || dlci > 1023)  in ngfrm_newhook()
286 	ctxnum = ngfrm_allocate_CTX(sc, dlci);  in ngfrm_newhook()
334 	int     dlci;  in ngfrm_rcvdata()  local
346 	dlci = ctxp->dlci;  in ngfrm_rcvdata()
347 	if (dlci == -1)  in ngfrm_rcvdata()
379 		SHIFTOUT(makeup + 1, data[1], dlci);  in ngfrm_rcvdata()
380 		SHIFTOUT(makeup + 0, data[0], dlci);  in ngfrm_rcvdata()
385 		SHIFTOUT(makeup + 3, data[2], dlci);	/* 3 and 2 is correct */  in ngfrm_rcvdata()
386 		SHIFTOUT(makeup + 1, data[1], dlci);  in ngfrm_rcvdata()
387 		SHIFTOUT(makeup + 0, data[0], dlci);  in ngfrm_rcvdata()
392 		SHIFTOUT(makeup + 3, data[3], dlci);  in ngfrm_rcvdata()
393 		SHIFTOUT(makeup + 2, data[2], dlci);  in ngfrm_rcvdata()
394 		SHIFTOUT(makeup + 1, data[1], dlci);  in ngfrm_rcvdata()
395 		SHIFTOUT(makeup + 0, data[0], dlci);  in ngfrm_rcvdata()
421 	u_int	    dlci = 0;  in ngfrm_decode()  local
437 		SHIFTIN(makeup + 0, data[0], dlci);  in ngfrm_decode()
438 		SHIFTIN(makeup + 1, data[1], dlci);  in ngfrm_decode()
441 		SHIFTIN(makeup + 0, data[0], dlci);  in ngfrm_decode()
442 		SHIFTIN(makeup + 1, data[1], dlci);  in ngfrm_decode()
443 		SHIFTIN(makeup + 3, data[2], dlci);	/* 3 and 2 is correct */  in ngfrm_decode()
446 		SHIFTIN(makeup + 0, data[0], dlci);  in ngfrm_decode()
447 		SHIFTIN(makeup + 1, data[1], dlci);  in ngfrm_decode()
448 		SHIFTIN(makeup + 2, data[2], dlci);  in ngfrm_decode()
449 		SHIFTIN(makeup + 3, data[3], dlci);  in ngfrm_decode()
456 	if (dlci > 1023) {  in ngfrm_decode()
460 	ctxnum = sc->ALT[dlci];  in ngfrm_decode()
500 	int dlci;  in ngfrm_disconnect()  local
505 		dlci = cp->dlci;  in ngfrm_disconnect()
506 		if (dlci != -1)  in ngfrm_disconnect()
507 			sc->ALT[dlci] = 0;  in ngfrm_disconnect()