/* * Copyright (c) 1997, 2000 Hellmuth Michaelis. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * *--------------------------------------------------------------------------- * * i4b_lme.c - layer management entity * ------------------------------------- * * $Id: i4b_lme.c,v 1.1.1.1 2001/01/05 12:50:06 martin Exp $ * * $FreeBSD$ * * last edit-date: [Fri Jan 5 11:33:47 2001] * *---------------------------------------------------------------------------*/ #ifdef __FreeBSD__ #include "i4bq921.h" #else #define NI4BQ921 1 #endif #if NI4BQ921 > 0 #include #include #include #include #include #include #if defined(__NetBSD__) && __NetBSD_Version__ >= 104230000 #include #endif #ifdef __FreeBSD__ #include #include #else #include #include #endif #include #include #include #include #include #include /*---------------------------------------------------------------------------* * mdl assign indication handler *---------------------------------------------------------------------------*/ void i4b_mdl_assign_ind(l2_softc_t *l2sc) { NDBGL2(L2_PRIM, "unit %d", l2sc->unit); i4b_l1_activate(l2sc); if(l2sc->tei_valid == TEI_VALID) { l2sc->T202func = (void(*)(void*))i4b_tei_verify; l2sc->N202 = N202DEF; i4b_tei_verify(l2sc); } else { l2sc->T202func = (void(*)(void*))i4b_tei_assign; l2sc->N202 = N202DEF; i4b_tei_assign(l2sc); } } /*---------------------------------------------------------------------------* * i4b_mdl_error_ind handler (Q.921 01/94 pp 156) *---------------------------------------------------------------------------*/ void i4b_mdl_error_ind(l2_softc_t *l2sc, char *where, int errorcode) { #if DO_I4B_DEBUG static char *error_text[] = { "MDL_ERR_A: rx'd unsolicited response - supervisory (F=1)", "MDL_ERR_B: rx'd unsolicited response - DM (F=1)", "MDL_ERR_C: rx'd unsolicited response - UA (F=1)", "MDL_ERR_D: rx'd unsolicited response - UA (F=0)", "MDL_ERR_E: rx'd unsolicited response - DM (F=0)", "MDL_ERR_F: peer initiated re-establishment - SABME", "MDL_ERR_G: unsuccessful transmission N200times - SABME", "MDL_ERR_H: unsuccessful transmission N200times - DIS", "MDL_ERR_I: unsuccessful transmission N200times - Status ENQ", "MDL_ERR_J: other error - N(R) error", "MDL_ERR_K: other error - rx'd FRMR response", "MDL_ERR_L: other error - rx'd undefined frame", "MDL_ERR_M: other error - receipt of I field not permitted", "MDL_ERR_N: other error - rx'd frame with wrong size", "MDL_ERR_O: other error - N201 error", "MDL_ERR_MAX: i4b_mdl_error_ind called with wrong parameter!!!" }; #endif if(errorcode > MDL_ERR_MAX) errorcode = MDL_ERR_MAX; NDBGL2(L2_ERROR, "unit = %d, location = %s", l2sc->unit, where); NDBGL2(L2_ERROR, "error = %s", error_text[errorcode]); switch(errorcode) { case MDL_ERR_A: case MDL_ERR_B: break; case MDL_ERR_C: case MDL_ERR_D: i4b_tei_verify(l2sc); break; case MDL_ERR_E: case MDL_ERR_F: break; case MDL_ERR_G: case MDL_ERR_H: i4b_tei_verify(l2sc); break; case MDL_ERR_I: case MDL_ERR_J: case MDL_ERR_K: case MDL_ERR_L: case MDL_ERR_M: case MDL_ERR_N: case MDL_ERR_O: break; default: break; } } #endif /* NI4BQ921 > 0 */