diff options
Diffstat (limited to 'sys/netatm/uni/sscop_sigcpcs.c')
| -rw-r--r-- | sys/netatm/uni/sscop_sigcpcs.c | 2319 |
1 files changed, 0 insertions, 2319 deletions
diff --git a/sys/netatm/uni/sscop_sigcpcs.c b/sys/netatm/uni/sscop_sigcpcs.c deleted file mode 100644 index 6211017..0000000 --- a/sys/netatm/uni/sscop_sigcpcs.c +++ /dev/null @@ -1,2319 +0,0 @@ -/*- - * =================================== - * HARP | Host ATM Research Platform - * =================================== - * - * - * This Host ATM Research Platform ("HARP") file (the "Software") is - * made available by Network Computing Services, Inc. ("NetworkCS") - * "AS IS". NetworkCS does not provide maintenance, improvements or - * support of any kind. - * - * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED, - * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE - * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE. - * In no event shall NetworkCS be responsible for any damages, including - * but not limited to consequential damages, arising from or relating to - * any use of the Software or related support. - * - * Copyright 1994-1998 Network Computing Services, Inc. - * - * Copies of this Software may be made, however, the above copyright - * notice must be reproduced on all copies. - */ - -/* - * ATM Forum UNI Support - * --------------------- - * - * SSCOP Common - Process CPCS-signals (SSCOP PDUs) - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <sys/param.h> -#include <sys/types.h> -#include <sys/time.h> -#include <sys/socket.h> -#include <sys/socketvar.h> -#include <net/if.h> -#include <netatm/port.h> -#include <netatm/queue.h> -#include <netatm/atm.h> -#include <netatm/atm_sys.h> -#include <netatm/atm_sap.h> -#include <netatm/atm_cm.h> -#include <netatm/atm_if.h> -#include <netatm/atm_stack.h> -#include <netatm/atm_pcb.h> -#include <netatm/atm_var.h> - -#include <netatm/uni/sscop.h> -#include <netatm/uni/sscop_misc.h> -#include <netatm/uni/sscop_pdu.h> -#include <netatm/uni/sscop_var.h> - -/* - * No-op Processor - * - * Arguments: - * sop pointer to sscop connection block - * m pointer to PDU buffer (without trailer) - * trlr pointer to PDU trailer - * - * Returns: - * none - * - */ -void -sscop_noop(sop, m, trlr) - struct sscop *sop; - KBuffer *m; - caddr_t trlr; -{ - /* - * Just free PDU - */ - KB_FREEALL(m); - - return; -} - - -/* - * BGN PDU / SOS_IDLE Processor - * - * Arguments: - * sop pointer to sscop connection block - * m pointer to PDU buffer (without trailer) - * trlr pointer to PDU trailer - * - * Returns: - * none - * - */ -void -sscop_bgn_idle(sop, m, trlr) - struct sscop *sop; - KBuffer *m; - caddr_t trlr; -{ - struct bgn_pdu *bp = (struct bgn_pdu *)trlr; - int err, source; - - if (sop->so_vers == SSCOP_VERS_Q2110) { - /* - * "Power-up Robustness" option - * - * Accept BGN regardless of BGN.N(SQ) - */ - sop->so_rcvconn = bp->bgn_nsq; - - } else { - /* - * If retransmitted BGN, reject it - */ - if (sscop_is_rexmit(sop, bp->bgn_nsq)) { - KB_FREEALL(m); - (void) sscop_send_bgrej(sop); - return; - } - } - - if (sop->so_vers == SSCOP_VERS_QSAAL) { - /* - * Get Source value - */ - if (bp->bgn_type & PT_SOURCE_SSCOP) - source = SSCOP_SOURCE_SSCOP; - else - source = SSCOP_SOURCE_USER; - - /* - * Reset receiver state variables - */ - qsaal1_reset_rcvr(sop); - } else - source = 0; - - /* - * Set initial transmit window - */ - SEQ_SET(sop->so_sendmax, ntohl(bp->bgn_nmr)); - - /* - * Pass connection request up to user - */ - STACK_CALL(SSCOP_ESTABLISH_IND, sop->so_upper, sop->so_toku, - sop->so_connvc, (intptr_t)m, source, err); - if (err) { - KB_FREEALL(m); - sscop_abort(sop, "stack memory\n"); - return; - } - - /* - * Wait for user's response - */ - sop->so_state = SOS_INCONN; - - return; -} - - -/* - * BGN PDU / SOS_OUTDISC Processor - * - * Arguments: - * sop pointer to sscop connection block - * m pointer to PDU buffer (without trailer) - * trlr pointer to PDU trailer - * - * Returns: - * none - * - */ -void -sscop_bgn_outdisc(sop, m, trlr) - struct sscop *sop; - KBuffer *m; - caddr_t trlr; -{ - struct bgn_pdu *bp = (struct bgn_pdu *)trlr; - int err, source; - - /* - * If retransmitted BGN, ACK it and send new END - */ - if (sscop_is_rexmit(sop, bp->bgn_nsq)) { - KB_FREEALL(m); - (void) sscop_send_bgak(sop); - (void) sscop_send_end(sop, SSCOP_SOURCE_LAST); - return; - } - - /* - * Stop retransmit timer - */ - sop->so_timer[SSCOP_T_CC] = 0; - - /* - * Initialize transmit window - */ - SEQ_SET(sop->so_sendmax, ntohl(bp->bgn_nmr)); - - /* - * Notify user of connection termination - */ - STACK_CALL(SSCOP_RELEASE_CNF, sop->so_upper, sop->so_toku, - sop->so_connvc, 0, 0, err); - if (err) { - KB_FREEALL(m); - sscop_abort(sop, "stack memory\n"); - return; - } - - if (sop->so_vers == SSCOP_VERS_QSAAL) { - /* - * Get Source value - */ - if (bp->bgn_type & PT_SOURCE_SSCOP) - source = SSCOP_SOURCE_SSCOP; - else - source = SSCOP_SOURCE_USER; - - /* - * Reset receiver variables - */ - qsaal1_reset_rcvr(sop); - - } else - source = 0; - - /* - * Tell user about incoming connection - */ - STACK_CALL(SSCOP_ESTABLISH_IND, sop->so_upper, sop->so_toku, - sop->so_connvc, (intptr_t)m, source, err); - if (err) { - KB_FREEALL(m); - sscop_abort(sop, "stack memory\n"); - return; - } - - /* - * Wait for user's response - */ - sop->so_state = SOS_INCONN; - - return; -} - - -/* - * BGN PDU / SOS_OUTRESYN Processor - * - * Arguments: - * sop pointer to sscop connection block - * m pointer to PDU buffer (without trailer) - * trlr pointer to PDU trailer - * - * Returns: - * none - * - */ -void -sscop_bgn_outresyn(sop, m, trlr) - struct sscop *sop; - KBuffer *m; - caddr_t trlr; -{ - struct bgn_pdu *bp = (struct bgn_pdu *)trlr; - int err, source; - - /* - * If retransmitted BGN, ACK it and send new RS - */ - if (sscop_is_rexmit(sop, bp->bgn_nsq)) { - KB_FREEALL(m); - (void) sscop_send_bgak(sop); - (void) sscop_send_rs(sop); - return; - } - - /* - * Stop retransmit timer - */ - sop->so_timer[SSCOP_T_CC] = 0; - - /* - * Initialize transmit window - */ - SEQ_SET(sop->so_sendmax, ntohl(bp->bgn_nmr)); - - if (sop->so_vers == SSCOP_VERS_QSAAL) { - /* - * Get (possible) Source value - */ - if (bp->bgn_type & PT_SOURCE_SSCOP) - source = SSCOP_SOURCE_SSCOP; - else - source = SSCOP_SOURCE_USER; - - /* - * Reset receiver variables - */ - qsaal1_reset_rcvr(sop); - - } else - source = SSCOP_SOURCE_USER; - - /* - * Notify user of connection termination - */ - STACK_CALL(SSCOP_RELEASE_IND, sop->so_upper, sop->so_toku, - sop->so_connvc, SSCOP_UU_NULL, source, err); - if (err) { - KB_FREEALL(m); - sscop_abort(sop, "stack memory\n"); - return; - } - - /* - * Now tell user of a "new" incoming connection - */ - STACK_CALL(SSCOP_ESTABLISH_IND, sop->so_upper, sop->so_toku, - sop->so_connvc, (intptr_t)m, source, err); - if (err) { - KB_FREEALL(m); - sscop_abort(sop, "stack memory\n"); - return; - } - - /* - * Wait for user's response - */ - sop->so_state = SOS_INCONN; - - return; -} - - -/* - * BGN PDU / SOS_INRESYN Processor - * - * Arguments: - * sop pointer to sscop connection block - * m pointer to PDU buffer (without trailer) - * trlr pointer to PDU trailer - * - * Returns: - * none - * - */ -void -sscop_bgn_inresyn(sop, m, trlr) - struct sscop *sop; - KBuffer *m; - caddr_t trlr; -{ - struct bgn_pdu *bp = (struct bgn_pdu *)trlr; - int err, source; - - /* - * If retransmitted BGN, oops - */ - if (sscop_is_rexmit(sop, bp->bgn_nsq)) { - KB_FREEALL(m); - sscop_maa_error(sop, 'B'); - return; - } - - /* - * Stop data transfer timers - */ - sop->so_timer[SSCOP_T_POLL] = 0; - sop->so_timer[SSCOP_T_NORESP] = 0; - sop->so_timer[SSCOP_T_IDLE] = 0; - sop->so_flags &= ~SOF_KEEPALIVE; - - /* - * Initialize transmit window - */ - SEQ_SET(sop->so_sendmax, ntohl(bp->bgn_nmr)); - - if (sop->so_vers == SSCOP_VERS_QSAAL) { - /* - * Get (possible) Source value - */ - if (bp->bgn_type & PT_SOURCE_SSCOP) - source = SSCOP_SOURCE_SSCOP; - else - source = SSCOP_SOURCE_USER; - - /* - * Reset receiver variables - */ - qsaal1_reset_rcvr(sop); - - } else { - /* - * Stop possible retransmit timer - */ - sop->so_timer[SSCOP_T_CC] = 0; - - /* - * Drain receiver queues - */ - sscop_rcvr_drain(sop); - - /* - * Tell user current connection has been released - */ - STACK_CALL(SSCOP_RELEASE_IND, sop->so_upper, sop->so_toku, - sop->so_connvc, SSCOP_UU_NULL, SSCOP_SOURCE_USER, err); - if (err) { - KB_FREEALL(m); - sscop_abort(sop, "stack memory\n"); - return; - } - - source = 0; - } - - /* - * Tell user of incoming connection - */ - STACK_CALL(SSCOP_ESTABLISH_IND, sop->so_upper, sop->so_toku, - sop->so_connvc, (intptr_t)m, source, err); - if (err) { - KB_FREEALL(m); - sscop_abort(sop, "stack memory\n"); - return; - } - - /* - * Wait for user's response - */ - sop->so_state = SOS_INCONN; - - return; -} - - -/* - * BGAK PDU / Protocol Error - * - * Arguments: - * sop pointer to sscop connection block - * m pointer to PDU buffer (without trailer) - * trlr pointer to PDU trailer - * - * Returns: - * none - * - */ -void -sscop_bgak_error(sop, m, trlr) - struct sscop *sop; - KBuffer *m; - caddr_t trlr; -{ - - /* - * Record error condition - */ - sscop_maa_error(sop, 'C'); - KB_FREEALL(m); - - return; -} - - -/* - * BGAK PDU / SOS_IDLE Processor - * - * Arguments: - * sop pointer to sscop connection block - * m pointer to PDU buffer (without trailer) - * trlr pointer to PDU trailer - * - * Returns: - * none - * - */ -void -sscop_bgak_idle(sop, m, trlr) - struct sscop *sop; - KBuffer *m; - caddr_t trlr; -{ - - /* - * Record error condition - */ - sscop_bgak_error(sop, m, trlr); - - /* - * Return an END to peer - */ - (void) sscop_send_end(sop, SSCOP_SOURCE_SSCOP); - return; -} - - -/* - * BGAK PDU / SOS_OUTCONN Processor - * - * Arguments: - * sop pointer to sscop connection block - * m pointer to PDU buffer (without trailer) - * trlr pointer to PDU trailer - * - * Returns: - * none - * - */ -void -sscop_bgak_outconn(sop, m, trlr) - struct sscop *sop; - KBuffer *m; - caddr_t trlr; -{ - struct bgak_pdu *bp = (struct bgak_pdu *)trlr; - int err; - - /* - * Stop retransmit timer - */ - sop->so_timer[SSCOP_T_CC] = 0; - - /* - * Initialize transmit window - */ - SEQ_SET(sop->so_sendmax, ntohl(bp->bgak_nmr)); - - /* - * Notify user of connection establishment - */ - if (sop->so_flags & SOF_REESTAB) { - KB_FREEALL(m); - STACK_CALL(SSCOP_ESTABLISH_IND, sop->so_upper, sop->so_toku, - sop->so_connvc, SSCOP_UU_NULL, SSCOP_SOURCE_SSCOP, err); - if (err) { - sscop_abort(sop, "stack memory\n"); - return; - } - sop->so_flags &= ~SOF_REESTAB; - } else { - STACK_CALL(SSCOP_ESTABLISH_CNF, sop->so_upper, sop->so_toku, - sop->so_connvc, (intptr_t)m, 0, err); - if (err) { - KB_FREEALL(m); - sscop_abort(sop, "stack memory\n"); - return; - } - } - - if (sop->so_vers == SSCOP_VERS_QSAAL) { - /* - * Reset receiver variables - */ - qsaal1_reset_rcvr(sop); - - /* - * Start polling timer - */ - sscop_set_poll(sop); - - /* - * Start lost poll/stat timer - */ - sop->so_timer[SSCOP_T_NORESP] = sop->so_parm.sp_timeresp; - - } else { - /* - * Initialize state variables - */ - q2110_init_state(sop); - - /* - * Start data transfer timers - */ - sop->so_timer[SSCOP_T_POLL] = sop->so_parm.sp_timepoll; - sop->so_timer[SSCOP_T_NORESP] = sop->so_parm.sp_timeresp; - } - - /* - * OK, we're ready for data - */ - sop->so_state = SOS_READY; - - /* - * See if transmit queues need servicing - */ - if (sop->so_flags & SOF_XMITSRVC) - sscop_service_xmit(sop); - - return; -} - - -/* - * BGREJ PDU / Protocol Error - * - * Arguments: - * sop pointer to sscop connection block - * m pointer to PDU buffer (without trailer) - * trlr pointer to PDU trailer - * - * Returns: - * none - * - */ -void -sscop_bgrej_error(sop, m, trlr) - struct sscop *sop; - KBuffer *m; - caddr_t trlr; -{ - - /* - * Record error condition - */ - sscop_maa_error(sop, 'D'); - KB_FREEALL(m); - return; -} - - -/* - * BGREJ PDU / SOS_OUTCONN Processor - * - * Arguments: - * sop pointer to sscop connection block - * m pointer to PDU buffer (without trailer) - * trlr pointer to PDU trailer - * - * Returns: - * none - * - */ -void -sscop_bgrej_outconn(sop, m, trlr) - struct sscop *sop; - KBuffer *m; - caddr_t trlr; -{ - int source, err; - intptr_t uu; - - /* - * Stop retransmit timer - */ - sop->so_timer[SSCOP_T_CC] = 0; - - if (sop->so_vers == SSCOP_VERS_QSAAL) { - /* - * Clear reestablishment flag - */ - sop->so_flags &= ~SOF_REESTAB; - - KB_FREEALL(m); - m = NULL; - uu = SSCOP_UU_NULL; - source = SSCOP_SOURCE_SSCOP; - } else { - uu = (intptr_t)m; - source = SSCOP_SOURCE_USER; - } - - /* - * Notify user of connection failure - */ - STACK_CALL(SSCOP_RELEASE_IND, sop->so_upper, sop->so_toku, - sop->so_connvc, uu, source, err); - if (err) { - KB_FREEALL(m); - sscop_abort(sop, "stack memory\n"); - return; - } - - /* - * Back to idle state - */ - sop->so_state = SOS_IDLE; - - return; -} - - -/* - * BGREJ PDU / SOS_INCONN Processor - * - * Arguments: - * sop pointer to sscop connection block - * m pointer to PDU buffer (without trailer) - * trlr pointer to PDU trailer - * - * Returns: - * none - * - */ -void -sscop_bgrej_inconn(sop, m, trlr) - struct sscop *sop; - KBuffer *m; - caddr_t trlr; -{ - int err; - - /* - * Report protocol error - */ - sscop_bgrej_error(sop, m, trlr); - - /* - * Notify user of connection failure - */ - STACK_CALL(SSCOP_RELEASE_IND, sop->so_upper, sop->so_toku, - sop->so_connvc, SSCOP_UU_NULL, SSCOP_SOURCE_SSCOP, err); - if (err) { - sscop_abort(sop, "stack memory\n"); - return; - } - - /* - * Back to idle state - */ - sop->so_state = SOS_IDLE; - - return; -} - - -/* - * BGREJ PDU / SOS_OUTRESYN Processor - * - * Arguments: - * sop pointer to sscop connection block - * m pointer to PDU buffer (without trailer) - * trlr pointer to PDU trailer - * - * Returns: - * none - * - */ -void -sscop_bgrej_outresyn(sop, m, trlr) - struct sscop *sop; - KBuffer *m; - caddr_t trlr; -{ - int err; - - /* - * Stop retransmit timer - */ - sop->so_timer[SSCOP_T_CC] = 0; - - /* - * Report protocol error - */ - sscop_bgrej_error(sop, m, trlr); - - /* - * Notify user of connection failure - */ - STACK_CALL(SSCOP_RELEASE_IND, sop->so_upper, sop->so_toku, - sop->so_connvc, SSCOP_UU_NULL, SSCOP_SOURCE_SSCOP, err); - if (err) { - sscop_abort(sop, "stack memory\n"); - return; - } - - if (sop->so_vers == SSCOP_VERS_QSAAL) { - /* - * Clear connection data - */ - qsaal1_clear_connection(sop); - } - - /* - * Back to idle state - */ - sop->so_state = SOS_IDLE; - - return; -} - - -/* - * BGREJ PDU / SOS_READY Processor - * - * Arguments: - * sop pointer to sscop connection block - * m pointer to PDU buffer (without trailer) - * trlr pointer to PDU trailer - * - * Returns: - * none - * - */ -void -sscop_bgrej_ready(sop, m, trlr) - struct sscop *sop; - KBuffer *m; - caddr_t trlr; -{ - int err; - - /* - * Stop data transfer timers - */ - sop->so_timer[SSCOP_T_POLL] = 0; - sop->so_timer[SSCOP_T_NORESP] = 0; - sop->so_timer[SSCOP_T_IDLE] = 0; - sop->so_flags &= ~SOF_KEEPALIVE; - - /* - * Report protocol error - */ - sscop_bgrej_error(sop, m, trlr); - - /* - * Notify user of connection failure - */ - STACK_CALL(SSCOP_RELEASE_IND, sop->so_upper, sop->so_toku, - sop->so_connvc, SSCOP_UU_NULL, SSCOP_SOURCE_SSCOP, err); - if (err) { - sscop_abort(sop, "stack memory\n"); - return; - } - - if (sop->so_vers == SSCOP_VERS_QSAAL) { - /* - * Clear connection data - */ - qsaal1_clear_connection(sop); - } else { - /* - * Clear out appropriate queues - */ - q2110_prep_retrieve(sop); - } - - /* - * Back to idle state - */ - sop->so_state = SOS_IDLE; - - return; -} - - -/* - * END PDU / SOS_IDLE Processor - * - * Arguments: - * sop pointer to sscop connection block - * m pointer to PDU buffer (without trailer) - * trlr pointer to PDU trailer - * - * Returns: - * none - * - */ -void -sscop_end_idle(sop, m, trlr) - struct sscop *sop; - KBuffer *m; - caddr_t trlr; -{ - - /* - * Free buffers - */ - KB_FREEALL(m); - - /* - * Return an ENDAK to peer - */ - (void) sscop_send_endak(sop); - - return; -} - - -/* - * END PDU / SOS_INCONN Processor - * - * Arguments: - * sop pointer to sscop connection block - * m pointer to PDU buffer (without trailer) - * trlr pointer to PDU trailer - * - * Returns: - * none - * - */ -void -sscop_end_inconn(sop, m, trlr) - struct sscop *sop; - KBuffer *m; - caddr_t trlr; -{ - struct end_pdu *ep = (struct end_pdu *)trlr; - int err, source; - - /* - * Stop retransmit timer - */ - sop->so_timer[SSCOP_T_CC] = 0; - - /* - * Acknowledge END - */ - (void) sscop_send_endak(sop); - - /* - * Get Source value - */ - if (ep->end_type & PT_SOURCE_SSCOP) - source = SSCOP_SOURCE_SSCOP; - else - source = SSCOP_SOURCE_USER; - - /* - * Notify user of connection termination - */ - STACK_CALL(SSCOP_RELEASE_IND, sop->so_upper, sop->so_toku, - sop->so_connvc, (intptr_t)m, source, err); - if (err) { - KB_FREEALL(m); - sscop_abort(sop, "stack memory\n"); - return; - } - - /* - * Back to idle state - */ - sop->so_state = SOS_IDLE; - - return; -} - - -/* - * END PDU / SOS_OUTDISC Processor - * - * Arguments: - * sop pointer to sscop connection block - * m pointer to PDU buffer (without trailer) - * trlr pointer to PDU trailer - * - * Returns: - * none - * - */ -void -sscop_end_outdisc(sop, m, trlr) - struct sscop *sop; - KBuffer *m; - caddr_t trlr; -{ - int err; - - /* - * Stop retransmit timer - */ - sop->so_timer[SSCOP_T_CC] = 0; - - /* - * Release buffers - */ - KB_FREEALL(m); - - /* - * Acknowledge END - */ - (void) sscop_send_endak(sop); - - /* - * Notify user of connection termination - */ - STACK_CALL(SSCOP_RELEASE_CNF, sop->so_upper, sop->so_toku, - sop->so_connvc, 0, 0, err); - if (err) { - sscop_abort(sop, "stack memory\n"); - return; - } - - /* - * Back to idle state - */ - sop->so_state = SOS_IDLE; - - return; -} - - -/* - * ENDAK PDU / Protocol Error - * - * Arguments: - * sop pointer to sscop connection block - * m pointer to PDU buffer (without trailer) - * trlr pointer to PDU trailer - * - * Returns: - * none - * - */ -void -sscop_endak_error(sop, m, trlr) - struct sscop *sop; - KBuffer *m; - caddr_t trlr; -{ - - /* - * Record error condition - */ - sscop_maa_error(sop, 'F'); - KB_FREEALL(m); - - return; -} - - -/* - * ENDAK PDU / SOS_INCONN Processor - * - * Arguments: - * sop pointer to sscop connection block - * m pointer to PDU buffer (without trailer) - * trlr pointer to PDU trailer - * - * Returns: - * none - * - */ -void -sscop_endak_inconn(sop, m, trlr) - struct sscop *sop; - KBuffer *m; - caddr_t trlr; -{ - int err; - - /* - * Stop retransmit timer - */ - sop->so_timer[SSCOP_T_CC] = 0; - - /* - * Report protocol error - */ - sscop_endak_error(sop, m, trlr); - - /* - * Notify user of connection termination - */ - STACK_CALL(SSCOP_RELEASE_IND, sop->so_upper, sop->so_toku, - sop->so_connvc, SSCOP_UU_NULL, SSCOP_SOURCE_SSCOP, err); - if (err) { - sscop_abort(sop, "stack memory\n"); - return; - } - - /* - * Back to idle state - */ - sop->so_state = SOS_IDLE; - - return; -} - - -/* - * ENDAK PDU / SOS_OUTDISC Processor - * - * Arguments: - * sop pointer to sscop connection block - * m pointer to PDU buffer (without trailer) - * trlr pointer to PDU trailer - * - * Returns: - * none - * - */ -void -sscop_endak_outdisc(sop, m, trlr) - struct sscop *sop; - KBuffer *m; - caddr_t trlr; -{ - int err; - - /* - * Stop retransmit timer - */ - sop->so_timer[SSCOP_T_CC] = 0; - - /* - * Release buffers - */ - KB_FREEALL(m); - - /* - * Notify user of connection termination - */ - STACK_CALL(SSCOP_RELEASE_CNF, sop->so_upper, sop->so_toku, - sop->so_connvc, 0, 0, err); - if (err) { - sscop_abort(sop, "stack memory\n"); - return; - } - - /* - * Back to idle state - */ - sop->so_state = SOS_IDLE; - - return; -} - - -/* - * ENDAK PDU / SOS_READY Processor - * - * Arguments: - * sop pointer to sscop connection block - * m pointer to PDU buffer (without trailer) - * trlr pointer to PDU trailer - * - * Returns: - * none - * - */ -void -sscop_endak_ready(sop, m, trlr) - struct sscop *sop; - KBuffer *m; - caddr_t trlr; -{ - int err; - - /* - * Stop data transfer timers - */ - sop->so_timer[SSCOP_T_POLL] = 0; - sop->so_timer[SSCOP_T_NORESP] = 0; - sop->so_timer[SSCOP_T_IDLE] = 0; - sop->so_flags &= ~SOF_KEEPALIVE; - - /* - * Report protocol error - */ - sscop_endak_error(sop, m, trlr); - - /* - * Notify user of connection failure - */ - STACK_CALL(SSCOP_RELEASE_IND, sop->so_upper, sop->so_toku, - sop->so_connvc, SSCOP_UU_NULL, SSCOP_SOURCE_SSCOP, err); - if (err) { - sscop_abort(sop, "stack memory\n"); - return; - } - - if (sop->so_vers == SSCOP_VERS_QSAAL) { - /* - * Clear connection data - */ - qsaal1_clear_connection(sop); - } else { - /* - * Clear out appropriate queues - */ - q2110_prep_retrieve(sop); - } - - /* - * Back to idle state - */ - sop->so_state = SOS_IDLE; - - return; -} - - -/* - * RS PDU / Protocol Error - * - * Arguments: - * sop pointer to sscop connection block - * m pointer to PDU buffer (without trailer) - * trlr pointer to PDU trailer - * - * Returns: - * none - * - */ -void -sscop_rs_error(sop, m, trlr) - struct sscop *sop; - KBuffer *m; - caddr_t trlr; -{ - - /* - * Record error condition - */ - sscop_maa_error(sop, 'J'); - KB_FREEALL(m); - - return; -} - - -/* - * RS PDU / SOS_IDLE Processor - * - * Arguments: - * sop pointer to sscop connection block - * m pointer to PDU buffer (without trailer) - * trlr pointer to PDU trailer - * - * Returns: - * none - * - */ -void -sscop_rs_idle(sop, m, trlr) - struct sscop *sop; - KBuffer *m; - caddr_t trlr; -{ - - /* - * Report error condition - */ - sscop_rs_error(sop, m, trlr); - - /* - * Return an END to peer - */ - (void) sscop_send_end(sop, SSCOP_SOURCE_SSCOP); - - return; -} - - -/* - * RSAK PDU / Protocol Error - * - * Arguments: - * sop pointer to sscop connection block - * m pointer to PDU buffer (without trailer) - * trlr pointer to PDU trailer - * - * Returns: - * none - * - */ -void -sscop_rsak_error(sop, m, trlr) - struct sscop *sop; - KBuffer *m; - caddr_t trlr; -{ - - /* - * Record error condition - */ - sscop_maa_error(sop, 'K'); - KB_FREEALL(m); - - return; -} - - -/* - * RSAK PDU / SOS_IDLE Processor - * - * Arguments: - * sop pointer to sscop connection block - * m pointer to PDU buffer (without trailer) - * trlr pointer to PDU trailer - * - * Returns: - * none - * - */ -void -sscop_rsak_idle(sop, m, trlr) - struct sscop *sop; - KBuffer *m; - caddr_t trlr; -{ - - /* - * Report error condition - */ - sscop_rsak_error(sop, m, trlr); - - /* - * Return an END to peer - */ - (void) sscop_send_end(sop, SSCOP_SOURCE_SSCOP); - return; -} - - -/* - * RSAK PDU / SOS_OUTRESYN Processor - * - * Arguments: - * sop pointer to sscop connection block - * m pointer to PDU buffer (without trailer) - * trlr pointer to PDU trailer - * - * Returns: - * none - * - */ -void -sscop_rsak_outresyn(sop, m, trlr) - struct sscop *sop; - KBuffer *m; - caddr_t trlr; -{ - struct rsak_q2110_pdu *rp = (struct rsak_q2110_pdu *)trlr; - int err; - - /* - * Stop retransmit timer - */ - sop->so_timer[SSCOP_T_CC] = 0; - - /* - * Notify user of resynchronization completion - */ - STACK_CALL(SSCOP_RESYNC_CNF, sop->so_upper, sop->so_toku, - sop->so_connvc, 0, 0, err); - if (err) { - KB_FREEALL(m); - sscop_abort(sop, "stack memory\n"); - return; - } - - if (sop->so_vers == SSCOP_VERS_QSAAL) { - /* - * Start the polling timer - */ - sscop_set_poll(sop); - - /* - * Start lost poll/stat timer - */ - sop->so_timer[SSCOP_T_NORESP] = sop->so_parm.sp_timeresp; - } else { - /* - * Initialize state variables - */ - SEQ_SET(sop->so_sendmax, ntohl(rp->rsak_nmr)); - q2110_init_state(sop); - - /* - * Start data transfer timers - */ - sop->so_timer[SSCOP_T_POLL] = sop->so_parm.sp_timepoll; - sop->so_timer[SSCOP_T_NORESP] = sop->so_parm.sp_timeresp; - } - - /* - * Free buffers - */ - KB_FREEALL(m); - - /* - * Now go back to data transfer state - */ - sop->so_state = SOS_READY; - - /* - * See if transmit queues need servicing - */ - if (sop->so_flags & SOF_XMITSRVC) - sscop_service_xmit(sop); - - return; -} - - -/* - * SD PDU / Protocol Error - * - * Arguments: - * sop pointer to sscop connection block - * m pointer to PDU buffer (without trailer) - * trlr pointer to PDU trailer - * - * Returns: - * none - * - */ -void -sscop_sd_error(sop, m, trlr) - struct sscop *sop; - KBuffer *m; - caddr_t trlr; -{ - - /* - * Record error condition - */ - sscop_maa_error(sop, 'A'); - KB_FREEALL(m); - - return; -} - - -/* - * SD PDU / SOS_IDLE Processor - * - * Arguments: - * sop pointer to sscop connection block - * m pointer to PDU buffer (without trailer) - * trlr pointer to PDU trailer - * - * Returns: - * none - * - */ -void -sscop_sd_idle(sop, m, trlr) - struct sscop *sop; - KBuffer *m; - caddr_t trlr; -{ - - /* - * Record error condition - */ - sscop_sd_error(sop, m, trlr); - - /* - * Return an END to peer - */ - (void) sscop_send_end(sop, SSCOP_SOURCE_SSCOP); - return; -} - - -/* - * SD PDU / SOS_INCONN Processor - * - * Arguments: - * sop pointer to sscop connection block - * m pointer to PDU buffer (without trailer) - * trlr pointer to PDU trailer - * - * Returns: - * none - * - */ -void -sscop_sd_inconn(sop, m, trlr) - struct sscop *sop; - KBuffer *m; - caddr_t trlr; -{ - int err; - - /* - * Record error condition - */ - sscop_sd_error(sop, m, trlr); - - /* - * Return an END to peer - */ - (void) sscop_send_end(sop, SSCOP_SOURCE_SSCOP); - - /* - * Notify user of connection failure - */ - STACK_CALL(SSCOP_RELEASE_IND, sop->so_upper, sop->so_toku, - sop->so_connvc, SSCOP_UU_NULL, SSCOP_SOURCE_SSCOP, err); - if (err) { - sscop_abort(sop, "stack memory\n"); - return; - } - - /* - * Go back to idle state - */ - sop->so_state = SOS_IDLE; - - return; -} - - -/* - * POLL PDU / Protocol Error - * - * Arguments: - * sop pointer to sscop connection block - * m pointer to PDU buffer (without trailer) - * trlr pointer to PDU trailer - * - * Returns: - * none - * - */ -void -sscop_poll_error(sop, m, trlr) - struct sscop *sop; - KBuffer *m; - caddr_t trlr; -{ - - /* - * Record error condition - */ - sscop_maa_error(sop, 'G'); - KB_FREEALL(m); - - return; -} - - -/* - * POLL PDU / SOS_IDLE Processor - * - * Arguments: - * sop pointer to sscop connection block - * m pointer to PDU buffer (without trailer) - * trlr pointer to PDU trailer - * - * Returns: - * none - * - */ -void -sscop_poll_idle(sop, m, trlr) - struct sscop *sop; - KBuffer *m; - caddr_t trlr; -{ - - /* - * Report error condition - */ - sscop_poll_error(sop, m, trlr); - - /* - * Return an END to peer - */ - (void) sscop_send_end(sop, SSCOP_SOURCE_SSCOP); - return; -} - - -/* - * POLL PDU / SOS_INCONN Processor - * - * Arguments: - * sop pointer to sscop connection block - * m pointer to PDU buffer (without trailer) - * trlr pointer to PDU trailer - * - * Returns: - * none - * - */ -void -sscop_poll_inconn(sop, m, trlr) - struct sscop *sop; - KBuffer *m; - caddr_t trlr; -{ - int err; - - /* - * Record error condition - */ - sscop_poll_error(sop, m, trlr); - - /* - * Return an END to peer - */ - (void) sscop_send_end(sop, SSCOP_SOURCE_SSCOP); - - /* - * Notify user of connection failure - */ - STACK_CALL(SSCOP_RELEASE_IND, sop->so_upper, sop->so_toku, - sop->so_connvc, SSCOP_UU_NULL, SSCOP_SOURCE_SSCOP, err); - if (err) { - sscop_abort(sop, "stack memory\n"); - return; - } - - /* - * Go back to idle state - */ - sop->so_state = SOS_IDLE; - - return; -} - - -/* - * STAT PDU / Protocol Error - * - * Arguments: - * sop pointer to sscop connection block - * m pointer to PDU buffer (without trailer) - * trlr pointer to PDU trailer - * - * Returns: - * none - * - */ -void -sscop_stat_error(sop, m, trlr) - struct sscop *sop; - KBuffer *m; - caddr_t trlr; -{ - - /* - * Record error condition - */ - sscop_maa_error(sop, 'H'); - KB_FREEALL(m); - - return; -} - - -/* - * STAT PDU / SOS_IDLE Processor - * - * Arguments: - * sop pointer to sscop connection block - * m pointer to PDU buffer (without trailer) - * trlr pointer to PDU trailer - * - * Returns: - * none - * - */ -void -sscop_stat_idle(sop, m, trlr) - struct sscop *sop; - KBuffer *m; - caddr_t trlr; -{ - - /* - * Report error condition - */ - sscop_stat_error(sop, m, trlr); - - /* - * Return an END to peer - */ - (void) sscop_send_end(sop, SSCOP_SOURCE_SSCOP); - return; -} - - -/* - * STAT PDU / SOS_INCONN Processor - * - * Arguments: - * sop pointer to sscop connection block - * m pointer to PDU buffer (without trailer) - * trlr pointer to PDU trailer - * - * Returns: - * none - * - */ -void -sscop_stat_inconn(sop, m, trlr) - struct sscop *sop; - KBuffer *m; - caddr_t trlr; -{ - int err; - - /* - * Record error condition - */ - sscop_stat_error(sop, m, trlr); - - /* - * Return an END to peer - */ - (void) sscop_send_end(sop, SSCOP_SOURCE_SSCOP); - - /* - * Notify user of connection failure - */ - STACK_CALL(SSCOP_RELEASE_IND, sop->so_upper, sop->so_toku, - sop->so_connvc, SSCOP_UU_NULL, SSCOP_SOURCE_SSCOP, err); - if (err) { - sscop_abort(sop, "stack memory\n"); - return; - } - - /* - * Go back to idle state - */ - sop->so_state = SOS_IDLE; - - return; -} - - -/* - * STAT PDU / SOS_READY Processor - * - * Arguments: - * sop pointer to sscop connection block - * m pointer to PDU buffer (without trailer) - * trlr pointer to PDU trailer - * - * Returns: - * none - * - */ -void -sscop_stat_ready(sop, m, trlr) - struct sscop *sop; - KBuffer *m; - caddr_t trlr; -{ - struct stat_pdu *sp = (struct stat_pdu *)trlr; - struct pdu_hdr *php; - KBuffer *m0 = m; - sscop_seq seq1, seq2, opa; - int cnt = 0; - - sp->stat_nps = ntohl(sp->stat_nps); - sp->stat_nmr = ntohl(sp->stat_nmr); - sp->stat_nr = ntohl(sp->stat_nr); - - /* - * Validate peer's received poll sequence number - */ - if (SEQ_GT(sop->so_pollack, sp->stat_nps, sop->so_pollack) || - SEQ_GT(sp->stat_nps, sop->so_pollsend, sop->so_pollack)) { - /* - * Bad poll sequence number - */ - sscop_maa_error(sop, 'R'); - goto goterr; - } - - /* - * Validate peer's current receive data sequence number - */ - if (SEQ_GT(sop->so_ack, sp->stat_nr, sop->so_ack) || - SEQ_GT(sp->stat_nr, sop->so_send, sop->so_ack)) { - /* - * Bad data sequence number - */ - sscop_maa_error(sop, 'S'); - goto goterr; - } - - /* - * Free acknowledged PDUs - */ - for (seq1 = sop->so_ack, SEQ_SET(seq2, sp->stat_nr); - SEQ_LT(seq1, seq2, sop->so_ack); - SEQ_INCR(seq1, 1)) { - sscop_pack_free(sop, seq1); - } - - /* - * Update transmit state variables - */ - opa = sop->so_pollack; - sop->so_ack = seq2; - SEQ_SET(sop->so_pollack, sp->stat_nps); - SEQ_SET(sop->so_sendmax, sp->stat_nmr); - - /* - * Get first element in STAT list - */ - while (m && (KB_LEN(m) == 0)) - m = KB_NEXT(m); - if (m == NULL) - goto done; - m = sscop_stat_getelem(m, &seq1); - - /* - * Make sure there's a second element too - */ - if (m == NULL) - goto done; - - /* - * Validate first element (start of missing pdus) - */ - if (SEQ_GT(sop->so_ack, seq1, sop->so_ack) || - SEQ_GEQ(seq1, sop->so_send, sop->so_ack)) { - /* - * Bad element sequence number - */ - sscop_maa_error(sop, 'S'); - goto goterr; - } - - /* - * Loop thru all STAT elements in list - */ - while (m) { - /* - * Get next even element (start of received pdus) - */ - m = sscop_stat_getelem(m, &seq2); - - /* - * Validate seqence number - */ - if (SEQ_GEQ(seq1, seq2, sop->so_ack) || - SEQ_GT(seq2, sop->so_send, sop->so_ack)) { - /* - * Bad element sequence number - */ - sscop_maa_error(sop, 'S'); - goto goterr; - } - - /* - * Process each missing sequence number in this gap - */ - while (SEQ_LT(seq1, seq2, sop->so_ack)) { - /* - * Find corresponding SD PDU on pending ack queue - */ - php = sscop_pack_locate(sop, seq1); - if (php == NULL) { - sscop_maa_error(sop, 'S'); - goto goterr; - } - - /* - * Retransmit this SD PDU only if it was last sent - * during an earlier poll sequence and it's not - * already scheduled for retranmission. - */ - if (SEQ_LT(php->ph_nps, sp->stat_nps, opa) && - (php->ph_rexmit_lk == NULL) && - (sop->so_rexmit_tl != php)) { - /* - * Put PDU on retransmit queue and schedule - * transmit servicing - */ - sscop_rexmit_insert(sop, php); - sop->so_flags |= SOF_XMITSRVC; - cnt++; - } - - /* - * Bump to next sequence number - */ - SEQ_INCR(seq1, 1); - } - - /* - * Now process series of acknowledged PDUs - * - * Get next odd element (start of missing pdus), - * but make sure there is one and that it's valid - */ - if (m == NULL) - goto done; - m = sscop_stat_getelem(m, &seq2); - if (SEQ_GEQ(seq1, seq2, sop->so_ack) || - SEQ_GT(seq2, sop->so_send, sop->so_ack)) { - /* - * Bad element sequence number - */ - sscop_maa_error(sop, 'S'); - goto goterr; - } - - /* - * Process each acked sequence number - */ - while (SEQ_LT(seq1, seq2, sop->so_ack)) { - /* - * Can we clear transmit buffers ?? - */ - if ((sop->so_flags & SOF_NOCLRBUF) == 0) { - /* - * Yes, free acked buffers - */ - sscop_pack_free(sop, seq1); - } - - /* - * Bump to next sequence number - */ - SEQ_INCR(seq1, 1); - } - } - -done: - /* - * Free PDU buffer chain - */ - KB_FREEALL(m0); - - /* - * Report retransmitted PDUs - */ - if (cnt) - sscop_maa_error(sop, 'V'); - - /* - * Record transmit window closed transitions - */ - if (SEQ_LT(sop->so_send, sop->so_sendmax, sop->so_ack)) { - if (sop->so_flags & SOF_NOCREDIT) { - sop->so_flags &= ~SOF_NOCREDIT; - sscop_maa_error(sop, 'X'); - } - } else { - if ((sop->so_flags & SOF_NOCREDIT) == 0) { - sop->so_flags |= SOF_NOCREDIT; - sscop_maa_error(sop, 'W'); - } - } - - if (sop->so_vers == SSCOP_VERS_QSAAL) - /* - * Restart lost poll/stat timer - */ - sop->so_timer[SSCOP_T_NORESP] = sop->so_parm.sp_timeresp; - else { - /* - * Determine new polling phase - */ - if ((sop->so_timer[SSCOP_T_POLL] != 0) && - ((sop->so_flags & SOF_KEEPALIVE) == 0)) { - /* - * Remain in active phase - reset NO-RESPONSE timer - */ - sop->so_timer[SSCOP_T_NORESP] = - sop->so_parm.sp_timeresp; - - } else if (sop->so_timer[SSCOP_T_IDLE] == 0) { - /* - * Go from transient to idle phase - */ - sop->so_timer[SSCOP_T_POLL] = 0; - sop->so_flags &= ~SOF_KEEPALIVE; - sop->so_timer[SSCOP_T_NORESP] = 0; - sop->so_timer[SSCOP_T_IDLE] = sop->so_parm.sp_timeidle; - } - } - - /* - * See if transmit queues need servicing - */ - if (sop->so_flags & SOF_XMITSRVC) - sscop_service_xmit(sop); - - return; - -goterr: - /* - * Protocol/parameter error encountered - */ - - /* - * Free PDU buffer chain - */ - KB_FREEALL(m0); - - if (sop->so_vers == SSCOP_VERS_QSAAL) - /* - * Reestablish a new connection - */ - qsaal1_reestablish(sop); - else - /* - * Initiate error recovery - */ - q2110_error_recovery(sop); - - return; -} - - -/* - * USTAT PDU / Protocol Error - * - * Arguments: - * sop pointer to sscop connection block - * m pointer to PDU buffer (without trailer) - * trlr pointer to PDU trailer - * - * Returns: - * none - * - */ -void -sscop_ustat_error(sop, m, trlr) - struct sscop *sop; - KBuffer *m; - caddr_t trlr; -{ - - /* - * Record error condition - */ - sscop_maa_error(sop, 'I'); - KB_FREEALL(m); - - return; -} - - -/* - * USTAT PDU / SOS_IDLE Processor - * - * Arguments: - * sop pointer to sscop connection block - * m pointer to PDU buffer (without trailer) - * trlr pointer to PDU trailer - * - * Returns: - * none - * - */ -void -sscop_ustat_idle(sop, m, trlr) - struct sscop *sop; - KBuffer *m; - caddr_t trlr; -{ - - /* - * Report error condition - */ - sscop_ustat_error(sop, m, trlr); - - /* - * Return an END to peer - */ - (void) sscop_send_end(sop, SSCOP_SOURCE_SSCOP); - return; -} - - -/* - * USTAT PDU / SOS_INCONN Processor - * - * Arguments: - * sop pointer to sscop connection block - * m pointer to PDU buffer (without trailer) - * trlr pointer to PDU trailer - * - * Returns: - * none - * - */ -void -sscop_ustat_inconn(sop, m, trlr) - struct sscop *sop; - KBuffer *m; - caddr_t trlr; -{ - int err; - - /* - * Record error condition - */ - sscop_ustat_error(sop, m, trlr); - - /* - * Return an END to peer - */ - (void) sscop_send_end(sop, SSCOP_SOURCE_SSCOP); - - /* - * Notify user of connection failure - */ - STACK_CALL(SSCOP_RELEASE_IND, sop->so_upper, sop->so_toku, - sop->so_connvc, SSCOP_UU_NULL, SSCOP_SOURCE_SSCOP, err); - if (err) { - sscop_abort(sop, "stack memory\n"); - return; - } - - /* - * Go back to idle state - */ - sop->so_state = SOS_IDLE; - - return; -} - - -/* - * USTAT PDU / SOS_READY Processor - * - * Arguments: - * sop pointer to sscop connection block - * m pointer to PDU buffer (without trailer) - * trlr pointer to PDU trailer - * - * Returns: - * none - * - */ -void -sscop_ustat_ready(sop, m, trlr) - struct sscop *sop; - KBuffer *m; - caddr_t trlr; -{ - struct ustat_pdu *up = (struct ustat_pdu *)trlr; - struct pdu_hdr *php; - sscop_seq seq1, seq2; - - up->ustat_nmr = ntohl(up->ustat_nmr); - up->ustat_nr = ntohl(up->ustat_nr); - - /* - * Validate peer's current receive data sequence number - */ - if (SEQ_GT(sop->so_ack, up->ustat_nr, sop->so_ack) || - SEQ_GEQ(up->ustat_nr, sop->so_send, sop->so_ack)) { - /* - * Bad data sequence number - */ - goto goterr; - } - - /* - * Free acknowledged PDUs - */ - for (seq1 = sop->so_ack, SEQ_SET(seq2, up->ustat_nr); - SEQ_LT(seq1, seq2, sop->so_ack); - SEQ_INCR(seq1, 1)) { - sscop_pack_free(sop, seq1); - } - - /* - * Update transmit state variables - */ - sop->so_ack = seq2; - SEQ_SET(sop->so_sendmax, up->ustat_nmr); - - /* - * Get USTAT list elements - */ - SEQ_SET(seq1, ntohl(up->ustat_le1)); - SEQ_SET(seq2, ntohl(up->ustat_le2)); - - /* - * Validate elements - */ - if (SEQ_GT(sop->so_ack, seq1, sop->so_ack) || - SEQ_GEQ(seq1, seq2, sop->so_ack) || - SEQ_GEQ(seq2, sop->so_send, sop->so_ack)) { - /* - * Bad element sequence number - */ - goto goterr; - } - - /* - * Process each missing sequence number in this gap - */ - while (SEQ_LT(seq1, seq2, sop->so_ack)) { - /* - * Find corresponding SD PDU on pending ack queue - */ - php = sscop_pack_locate(sop, seq1); - if (php == NULL) { - goto goterr; - } - - /* - * Retransmit this SD PDU if it's not - * already scheduled for retranmission. - */ - if ((php->ph_rexmit_lk == NULL) && - (sop->so_rexmit_tl != php)) { - /* - * Put PDU on retransmit queue and schedule - * transmit servicing - */ - sscop_rexmit_insert(sop, php); - sop->so_flags |= SOF_XMITSRVC; - } - - /* - * Bump to next sequence number - */ - SEQ_INCR(seq1, 1); - } - - /* - * Report retransmitted PDUs - */ - sscop_maa_error(sop, 'V'); - - /* - * Free PDU buffer chain - */ - KB_FREEALL(m); - - /* - * See if transmit queues need servicing - */ - if (sop->so_flags & SOF_XMITSRVC) - sscop_service_xmit(sop); - - return; - -goterr: - /* - * Protocol/parameter error encountered - */ - sscop_maa_error(sop, 'T'); - - /* - * Free PDU buffer chain - */ - KB_FREEALL(m); - - if (sop->so_vers == SSCOP_VERS_QSAAL) - /* - * Reestablish a new connection - */ - qsaal1_reestablish(sop); - else - /* - * Initiate error recovery - */ - q2110_error_recovery(sop); - - return; -} - - -/* - * UD PDU / SOS_* Processor - * - * Arguments: - * sop pointer to sscop connection block - * m pointer to PDU buffer (without trailer) - * trlr pointer to PDU trailer - * - * Returns: - * none - * - */ -void -sscop_ud_all(sop, m, trlr) - struct sscop *sop; - KBuffer *m; - caddr_t trlr; -{ - int err; - - /* - * Pass data up to user - */ - STACK_CALL(SSCOP_UNITDATA_IND, sop->so_upper, sop->so_toku, - sop->so_connvc, (intptr_t)m, 0, err); - if (err) - KB_FREEALL(m); - return; -} - - -/* - * MD PDU / SOS_* Processor - * - * Arguments: - * sop pointer to sscop connection block - * m pointer to PDU buffer (without trailer) - * trlr pointer to PDU trailer - * - * Returns: - * none - * - */ -void -sscop_md_all(sop, m, trlr) - struct sscop *sop; - KBuffer *m; - caddr_t trlr; -{ - - /* - * We don't support MD PDUs - */ - KB_FREEALL(m); - return; -} - |
