dev/fatm/if_fatm.c

122 static int fatm_load_vc(struct fatm_softc *sc, struct card_vcc *vc);
1488 	struct card_vcc *vc;
1542 			vc = NULL;
1543 		else if ((vc = sc->vccs[vci]) == NULL ||
1546 			vc = NULL;
1549 		DBG(sc, RCV, ("RCV: vc=%u.%u pt=%u mlen=%d %s", vpi, vci,
1550 		    pt, mlen, vc == NULL ? "dropped" : ""));
1552 		if (vc == NULL) {
1556 			if (!(vc->param.flags & ATMIO_FLAG_NG) &&
1557 			    vc->param.aal == ATMIO_AAL_5 &&
1558 			    (vc->param.flags & ATM_PH_LLCSNAP))
1562 			ATM_PH_FLAGS(&aph) = vc->param.flags;
1569 			vc->ipackets++;
1570 			vc->ibytes += m0->m_pkthdr.len;
1572 			atm_input(ifp, &aph, m0, vc->rxhand);
1929 fatm_tx(struct fatm_softc *sc, struct mbuf *m, struct card_vcc *vc, u_int mlen)
1967 	if (!(vc->param.flags & ATMIO_FLAG_NG) &&
1968 	    vc->param.aal == ATMIO_AAL_5 &&
1969 	    (vc->param.flags & ATM_PH_LLCSNAP))
1989 	aal = (vc->param.aal == ATMIO_AAL_5) ? 5 : 0;
2002 	H_SETDESC(tpd->atm_header, TDX_MKHDR(vc->param.vpi,
2003 	    vc->param.vci, 0, 0));
2005 	if (vc->param.traffic == ATMIO_TRAFFIC_UBR)
2011 			if (rate_table[i].cell_rate < vc->param.tparam.pcr)
2029 	vc->obytes += m->m_pkthdr.len;
2030 	vc->opackets++;
2044 	struct card_vcc *vc;
2093 		if (!VC_OK(sc, vpi, vci) || (vc = sc->vccs[vci]) == NULL ||
2094 		    !(vc->vflags & FATM_VCC_OPEN)) {
2099 		if (fatm_tx(sc, m, vc, mlen)) {
2171 fatm_open_finish(struct fatm_softc *sc, struct card_vcc *vc)
2173 	vc->vflags &= ~FATM_VCC_TRY_OPEN;
2174 	vc->vflags |= FATM_VCC_OPEN;
2176 	if (vc->vflags & FATM_VCC_REOPEN) {
2177 		vc->vflags &= ~FATM_VCC_REOPEN;
2183 	if (!(vc->param.flags & ATMIO_FLAG_NG) ||
2184 	    (vc->param.flags & ATMIO_FLAG_PVC))
2185 		ATMEV_SEND_VCC_CHANGED(IFP2IFATM(sc->ifp), 0, vc->param.vci, 1);
2195 	struct card_vcc *vc;
2198 	vc = sc->vccs[vci];
2203 		uma_zfree(sc->vcc_zone, vc);
2207 	fatm_open_finish(sc, vc);
2235 	struct card_vcc *vc;
2249 	vc = uma_zalloc(sc->vcc_zone, M_NOWAIT | M_ZERO);
2250 	if (vc == NULL)
2264 	vc->param = op->param;
2265 	vc->rxhand = op->rxhand;
2284 	vc->ibytes = vc->obytes = 0;
2285 	vc->ipackets = vc->opackets = 0;
2287 	vc->vflags = FATM_VCC_TRY_OPEN;
2288 	sc->vccs[op->param.vci] = vc;
2291 	error = fatm_load_vc(sc, vc);
2299 	vc = NULL;
2303 	if (vc != NULL)
2304 		uma_zfree(sc->vcc_zone, vc);
2312 fatm_load_vc(struct fatm_softc *sc, struct card_vcc *vc)
2320 	if (vc->param.aal == ATMIO_AAL_0)
2325 	q = fatm_start_vcc(sc, vc->param.vpi, vc->param.vci, cmd, 1,
2326 	    (vc->param.flags & ATMIO_FLAG_ASYNC) ?
2331 	if (!(vc->param.flags & ATMIO_FLAG_ASYNC)) {
2335 		fatm_open_finish(sc, vc);
2344 fatm_close_finish(struct fatm_softc *sc, struct card_vcc *vc)
2348 	if (!(vc->param.flags & ATMIO_FLAG_NG) ||
2349 	    (vc->param.flags & ATMIO_FLAG_PVC))
2350 		ATMEV_SEND_VCC_CHANGED(IFP2IFATM(sc->ifp), 0, vc->param.vci, 0);
2352 	sc->vccs[vc->param.vci] = NULL;
2355 	uma_zfree(sc->vcc_zone, vc);
2365 	struct card_vcc *vc;
2368 	vc = sc->vccs[vci];
2377 	fatm_close_finish(sc, vc);
2388 	struct card_vcc *vc;
2400 	vc = sc->vccs[cl->vci];
2401 	if (vc == NULL || !(vc->vflags & (FATM_VCC_OPEN | FATM_VCC_TRY_OPEN))) {
2408 	    (vc->param.flags & ATMIO_FLAG_ASYNC) ?
2415 	vc->vflags &= ~(FATM_VCC_OPEN | FATM_VCC_TRY_OPEN);
2416 	vc->vflags |= FATM_VCC_TRY_CLOSE;
2418 	if (!(vc->param.flags & ATMIO_FLAG_ASYNC)) {
2423 		fatm_close_finish(sc, vc);