diff options
Diffstat (limited to 'sys/dev/hea/eni_receive.c')
| -rw-r--r-- | sys/dev/hea/eni_receive.c | 878 |
1 files changed, 0 insertions, 878 deletions
diff --git a/sys/dev/hea/eni_receive.c b/sys/dev/hea/eni_receive.c deleted file mode 100644 index eb6c58d..0000000 --- a/sys/dev/hea/eni_receive.c +++ /dev/null @@ -1,878 +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. - * - * - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -/* - * Efficient ENI Adapter Support - * ----------------------------- - * - * Receive management - * - */ - -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/types.h> -#include <sys/time.h> -#include <sys/socket.h> -#include <sys/socketvar.h> -#include <net/if.h> -#include <net/netisr.h> -#include <netinet/in.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_vc.h> -#include <netatm/atm_stack.h> -#include <netatm/atm_pcb.h> -#include <netatm/atm_var.h> - -#include <dev/hea/eni_stats.h> -#include <dev/hea/eni.h> -#include <dev/hea/eni_var.h> - -#ifndef lint -__RCSID("@(#) $FreeBSD$"); -#endif - -static void eni_recv_stack(void *, KBuffer *); - -#ifdef DIAGNOSTIC -extern int eni_pdu_print; -#endif - -/* - * Procedure to remove VCs from the Service List and generate DMA - * requests to move the associated PDUs into host memory. As PDUs - * are completed in adapter memory, the adapter examines the IN_SERVICE - * bit for the VC in the VC table. If this bit is not set, the adapter - * will place the VC number at the end of the service list queue, set - * the IN_SERVICE bit in the VC table, and interrupt the host. The host - * will remove VCs from the service list, clear the IN_SERVICE bit in - * the VC table, and create a DMA list to move the PDU into host buffers. - * - * Arguments: - * eup pointer to per unit structure - * - * Returns: - * none - * - */ -void -eni_do_service ( eup ) - Eni_unit *eup; -{ - int vcc; - Eni_vcc *evp; - u_long servwrite; - VCI_Table *vct; - u_long rdptr; - u_long *rxp; - KBuffer *m; - u_long dma[TEMP_DMA_SIZE]; - u_long i, j; - u_long dma_rd, dma_wr; - u_long dma_avail; - int pdulen; - int mask; - u_long *upp; - - /* - * Where is the adapter currently inserting entries? - */ - servwrite = eup->eu_midway[MIDWAY_SVCWR] & SVC_SIZE_MASK; - /* - * As long as we're not caught up with the adapter, keep - * removing VCs from the service list. - */ - while ( servwrite != eup->eu_servread ) { - int vci_hdr; - u_long descr; - - /* - * Get VC number and find VC table entry. - */ - vcc = eup->eu_svclist[eup->eu_servread]; - vct = &eup->eu_vcitbl[vcc]; - vci_hdr = vct->vci_control; /* Current status */ - - /* - * Check that this VCC still needs servicing. We - * might have closed this VCC down in between - * the adapter setting the flag and our checking - * the flag. Also check that we haven't placed the - * VCC into TRASH mode. - */ - if ( ( vci_hdr & VCI_IN_SERVICE ) == 0 || - ( (vci_hdr & ~VCI_MODE_MASK) == - (VCI_MODE_TRASH << VCI_MODE_SHIFT) ) ) - goto next_vcc; - - /* - * Find the size of this VCs buffer - */ - mask = (vci_hdr >> VCI_SIZE_SHIFT) & VCI_SIZE_MASK; - mask = 1 << (ENI_LOC_PREDIV + mask); - /* Turn byte count into word count */ - mask >>= 2; - /* - * Find the start of the adapter buffer for this VC. - */ - rxp = (u_long *) - ((intptr_t)(((vci_hdr >> VCI_LOC_SHIFT ) & VCI_LOC_MASK) - << ENI_LOC_PREDIV) + (intptr_t)eup->eu_ram); - /* - * Locate incoming VCC for this PDU and find where we - * should next read from. - */ - evp = (Eni_vcc *) atm_dev_vcc_find ( (Cmn_unit *)eup, - 0, vcc, VCC_IN ); - if ( evp == (Eni_vcc *)NULL ) - goto next_vcc; /* VCI no longer active */ - rdptr = evp->ev_rxpos; - /* - * Find out where the adapter is currently reassembling. - * The PDU which starts at descr is not yet complete so we - * must stop there. - */ - descr = ( vct->vci_descr >> 16 ) & 0x7FFF; - /* - * As long as we haven't processed all the completed PDUs on - * this VC, keep going... - */ - while ( rdptr != descr ) - { - int n_cells; - int pdu_descr; - int aal5; - - /* - * Ensure that the following are reset for every new - * PDU. - */ - upp = NULL; - m = NULL; - - /* - * Fisrt build a DMA with JK to skip the descriptor word. - * We must always skip the descriptor even if it turns out - * that there isn't any PDU here. - */ - j = 0; - dma[j++] = (((rdptr + 1) & (mask-1)) << DMA_COUNT_SHIFT ) | - ( vcc << DMA_VCC_SHIFT ) | DMA_JK; - dma[j++] = 0; - - /* - * We'll use some of the values below for skipping - * bad PDUs or counting statistics so compute them - * now. - */ - - /* - * Grab a copy of the descriptor word - */ - pdu_descr = rxp[rdptr]; - - /* - * Strip out cell count from descriptor word. - * At this point, we still don't know if there - * is any real data until after we check for - * TRASH mode. - */ - n_cells = pdu_descr & DESCR_CELL_COUNT; - - /* - * Is this an AAL5 PDU? Check MODE in vci_hdr. - */ - aal5 = ( ( vci_hdr & ~VCI_MODE_MASK ) == - VCI_MODE_AAL5 << VCI_MODE_SHIFT ); - - /* - * Now check to see if we're trashing on this vcc. - * If so, there is no data with this VC and the - * next word after the current descriptor is the - * descriptor for the next PDU. - */ - if ( ( pdu_descr & DESCR_TRASH_BIT ) != 0 ) { - if ( aal5 ) - /* - * Count as number of AAL5 cells dropped - */ - eup->eu_stats.eni_st_aal5.aal5_drops += n_cells; - else - /* - * Count as number of AAL0 cells dropped - */ - eup->eu_stats.eni_st_aal0.aal0_drops += n_cells; - eup->eu_pif.pif_ierrors++; - /* - * When cells have been trashed, all we have in the - * buffer is a descriptor word. There are no data - * words. Set the number of cells to zero so that - * we correctly skip to the next word which will - * be the descriptor for the next PDU. - */ - n_cells = 0; - /* - * Go issue the DMA to skip this descriptor word. - */ - goto send_dma; - } - - /* - * Data length: number of cells * cell size - */ - pdulen = n_cells * BYTES_PER_CELL; - - /* - * If this is an AAL5 PDU, then we need to check - * for the presence of any CRC errors. If there - * is one or more CRC errors, then we are going to - * drop this PDU. - */ - if ( aal5 && ( pdu_descr & DESCR_CRC_ERR ) ) { - /* - * Count the stat - */ - eup->eu_pif.pif_ierrors++; - eup->eu_stats.eni_st_aal5.aal5_pdu_crc++; - if ( evp->ev_connvc->cvc_vcc ) - evp->ev_connvc->cvc_vcc->vc_ierrors++; - /* - * Build a DMA entry to skip the rest of this - * PDU. - */ - dma[j++] = - (((rdptr + n_cells*WORDS_PER_CELL + 1) - & (mask-1)) << DMA_COUNT_SHIFT ) | - (vcc << DMA_VCC_SHIFT ) | DMA_JK; - dma[j++] = 0; - /* - * All done with this PDU. Get a buffer to save some - * data for reclamation services. - */ - KB_ALLOCPKT ( m, ENI_SMALL_BSIZE, KB_F_NOWAIT, - KB_T_DATA ); - if ( m ) { - u_long *up; - - KB_DATASTART ( m, up, u_long * ); - /* - * Indicate no PDU - */ - KB_PLENSET ( m, 0 ); - /* - * Set buffer length - only driver overhead - */ - KB_LEN ( m ) = 3 * sizeof ( u_long ); - /* - * Insert vcc, space for DMA pointers, - * and pdulen - */ - *up++ = vcc; - upp = up; /* Remember location */ - up++; /* And skip it */ - /* - to be filled later */ - *up = pdulen; /* Actual PDU length if it */ - /* were valid */ - } else { - /* - * We've a real problem here as now we can't - * reclaim/advance resources/safety pointers. - */ - eup->eu_stats.eni_st_drv.drv_rv_norsc++; -#ifdef DO_LOG - log ( LOG_ERR, - "eni_do_service: No drain buffers available. Receiver about to lock.\n" ); -#endif - } - goto send_dma; - } - - /* - * Do we need to strip the AAL layer? Yes if this - * is an AAL5 PDU. - */ - if ( aal5 ) { - /* - * Grab the CS-PDU length. Find the address of the - * last word, back up one word to skip CRC, and - * then mask the whole thing to handle circular wraps. - */ - pdulen = rxp[(rdptr + n_cells*WORDS_PER_CELL - 1) - & (mask-1)] - & 0xFFFF; - } - - /* - * We now have a valid PDU of some length. Build - * the necessary DMA list to move it into host - * memory. - */ - - /* - * Get an initial buffer. - */ - KB_ALLOCPKT ( m, ENI_SMALL_BSIZE, KB_F_NOWAIT, KB_T_DATA ); - /* - * Do we have a valid buffer? - */ - if ( m != (KBuffer *)NULL ) - { - int len; - u_long *up; - KBuffer *m0; - - KB_DATASTART ( m, up, u_long * ); - /* - * Fill in pdulen in PKTHDR structure (for IP). - */ - KB_PLENSET ( m, pdulen ); - /* - * We're going to save the VCI nuber, the start - * and stop DMA pointers, and the PDU length at - * the head of the buffer. We'll pull this out - * later after the DMA has completed. - * - * Insert VCI number as first word in first buffer, - * remeber where we want to store the start/stop - * pointers, and store the PDU length. - */ - *up++ = vcc; /* PDU's VCC */ - upp = up; /* Remember where we are */ - up++; /* To stuff start/stop pointers in */ - *up++ = pdulen; /* PDU's length */ - /* - * Leave some extra room in case a higher protocol - * (IP) wants to do a pullup. Maybe we can keep - * someone from having to allocate another buffer - * a do a larger memory copy. - */ - len = MIN ( ENI_SMALL_BSIZE, pdulen ); - (void) eni_set_dma ( eup, 1, dma, TEMP_DMA_SIZE, &j, - vcc, (u_long)up, len ); - /* - * Adjust length of remaining data in PDU - */ - pdulen -= len; - /* - * Set buffer length, including our overhead - */ - KB_LEN ( m ) = len + 3 * sizeof ( u_long ); - /* - * Finish by moving anything which won't fit in - * first buffer - */ - m0 = m; - while ( pdulen ) { - KBuffer *m1; - u_long data_addr; - - /* - * Get another buffer - */ - KB_ALLOCEXT ( m1, ENI_LARGE_BSIZE, KB_F_NOWAIT, - KB_T_DATA ); - - /* - * If we succeeded... - */ - if ( m1 ) { - /* - * Figure out how much we can move into - * this buffer. - */ - len = MIN ( ENI_LARGE_BSIZE, pdulen ); - /* - * Setup DMA list for this buffer - */ - KB_DATASTART ( m1, data_addr, u_long ); - (void) eni_set_dma - ( eup, 1, dma, TEMP_DMA_SIZE, &j, vcc, - data_addr, len ); - /* - * Adjust remaining length - */ - pdulen -= len; - /* - * Set buffer length - */ - KB_LEN ( m1 ) = len; - /* - * Link new buffer onto end and advance - * pointer - */ - KB_NEXT ( m0 ) = m1; - m0 = m1; - } else { - /* - * Either we were unable to grab another - * buffer or there are no large buffers - * available. We know that the first - * buffer is valid, so drop everything - * else, build a JK DMA to skip/drop this - * PDU, set the pointers to reclaim - * resources/advance pointers, and - * finish this PDU now. - */ - if ( KB_NEXT ( m ) ) - KB_FREEALL ( KB_NEXT ( m ) ); - eup->eu_pif.pif_ierrors++; - j = 2; - dma[j++] = - (((rdptr + n_cells*WORDS_PER_CELL + 1) - & (mask-1)) << DMA_COUNT_SHIFT ) | - (vcc << DMA_VCC_SHIFT ) | - DMA_JK; - dma[j++] = 0; - /* - * Reset PDU length to zero - */ - KB_PLENSET ( m, 0 ); - /* - * Count some statistics - */ - /* - * Count this as dropped cells - */ - if ( aal5 ) { - eup->eu_stats.eni_st_aal5.aal5_drops += - n_cells; - eup->eu_stats.eni_st_aal5.aal5_pdu_drops++; - } else - eup->eu_stats.eni_st_aal0.aal0_drops += - n_cells; - /* - * Drop it - */ - goto send_dma; - } - } - /* - * If necessary, skip AAL layer - */ - if ( aal5 ) { - dma[j++] = - (((rdptr + n_cells*WORDS_PER_CELL + 1) - & (mask-1)) << DMA_COUNT_SHIFT) - | (vcc << DMA_VCC_SHIFT) | DMA_JK; - dma[j++] = 0; - } - } else { - /* - * We failed to get an initial buffer. Since we - * haven't changed anything for this PDU yet and the - * PDU is still valid, exit now and try to service it - * next time around. We're not very likely to get - * another buffer right now anyways. - */ - eup->eu_stats.eni_st_drv.drv_rv_nobufs++; -#ifdef DO_LOG - log ( LOG_ERR, -"eni_do_service: No buffers available. Exiting without servicing service list.\n" ); -#endif - /* - * Clear the IN_SERVICE indicator for this VCC - */ - vct->vci_control &= ~VCI_IN_SERVICE; - return; - } - -send_dma: - /* - * Set the end bit on the last DMA for this PDU - */ - dma[j-2] |= DMA_END_BIT; - - /* - * Where are the current DMA pointers - */ - dma_rd = eup->eu_midway[MIDWAY_RX_RD]; - dma_wr = eup->eu_midway[MIDWAY_RX_WR]; - - /* - * Check how much space is available - */ - if ( dma_rd == dma_wr ) - dma_avail = DMA_LIST_SIZE; - else - dma_avail = ( dma_rd + DMA_LIST_SIZE - dma_wr ) - & (DMA_LIST_SIZE-1); - - /* - * Check for queue full or wrap past write okay pointer - */ - if ( dma_avail < j || - ( dma_wr + j > eup->eu_rxdmawr + DMA_LIST_SIZE ) ) { - /* - * There's no room in the DMA list to insert - * this request. Since we haven't changed anything - * yet and the PDU is good, exit now and service - * it next time around. What we really need to do - * is wait for the RX list to drain and that won't - * happen if we keep trying to process PDUs here. - */ - eup->eu_stats.eni_st_drv.drv_rv_nodma++; -#ifdef DO_LOG - log ( LOG_ERR, -"eni_do_service: No room in receive DMA list. Postponing service request.\n" ); -#endif - /* - * Free the local buffer chain - */ - KB_FREEALL ( m ); - /* - * Clear the IN_SERVICE indicator for this VCC. - */ - vct->vci_control &= ~VCI_IN_SERVICE; - return; - } - - /* - * If we have a buffer chain, save the starting - * dma_list location. - */ - if ( upp ) { - *upp = dma_wr << 16; - } - - /* - * Stuff the DMA list - */ - j >>= 1; - for ( i = 0; i < j; i++ ) { - eup->eu_rxdma[dma_wr*2] = dma[i*2]; - eup->eu_rxdma[dma_wr*2+1] = dma[i*2+1]; - dma_wr = (dma_wr+1) & (DMA_LIST_SIZE-1); - } - /* - * If we have a buffer chain, save the location of - * the ending dma_list location and queue the chain - * so that we can recover the resources later. - */ - if ( upp ) { - *upp |= dma_wr; - /* - * Place buffer on receive queue waiting for RX_DMA - */ - if ( _IF_QFULL ( &eup->eu_rxqueue ) ) { - /* - * We haven't done anything we can't back out - * of. Drop request and service it next time. - * We've inserted the DMA list but it's not - * valid until we advance the RX_WR pointer, - * thus it's okay to bail here... - */ - eup->eu_stats.eni_st_drv.drv_rv_rxq++; -#ifdef DO_LOG - log ( LOG_ERR, - "eni_do_service: RX drain queue full. Postponing servicing.\n" ); -#endif - KB_FREEALL ( m ); - /* - * Clear the IN_SERVICE indicator for this VCC. - */ - vct->vci_control &= ~VCI_IN_SERVICE; - return; - } else { - _IF_ENQUEUE ( &eup->eu_rxqueue, m ); - /* - * Advance the RX_WR pointer to cause - * the adapter to work on this DMA list. - */ - eup->eu_midway[MIDWAY_RX_WR] = dma_wr; - } - } - /* - * Advance our notion of where the next PDU - * should start. - */ - rdptr = (rdptr + n_cells*WORDS_PER_CELL + 1) - & (mask-1); - evp->ev_rxpos = rdptr; - - /* - * Increment cells/pdu received stats. - */ - eup->eu_stats.eni_st_atm.atm_rcvd += n_cells; - if ( aal5 ) { - eup->eu_stats.eni_st_aal5.aal5_rcvd += n_cells; - eup->eu_stats.eni_st_aal5.aal5_pdu_rcvd++; - } else { - eup->eu_stats.eni_st_aal0.aal0_rcvd += n_cells; - } - - /* - * Continue processing PDUs on this same VCI - */ - } - -next_vcc: - /* - * Advance to next entry in the service_list. - */ - eup->eu_servread = (eup->eu_servread + 1) & SVC_SIZE_MASK; - - /* - * And clear the IN_SERVICE indicator for this VCC. - */ - vct->vci_control &= ~VCI_IN_SERVICE; - } - return; -} - -/* - * Drain Receive queue - * - * As we build DMA lists to move PDUs from adapter buffers into host - * buffers, we place the request on a private ifqueue so that we can - * free any resources AFTER we know they've been successfully DMAed. - * As part of the service processing, we record the PDUs start and stop - * entries in the DMA list, and prevent wrapping. When we pull the top - * entry off, we simply check that the current DMA location is outside - * this PDU and if so, it's okay to free things. - * - * Arguments: - * eup pointer to device unit structure - * - * Returns: - * none - * - */ -void -eni_recv_drain ( eup ) - Eni_unit *eup; -{ - KBuffer *m; - Eni_vcc *evp; - struct vccb *vcp; - u_long vcc; - u_long DMA_Rdptr; - u_long dma_wrp; - u_long start, stop; - int s; - - s = splimp(); - /* Pop first buffer */ - _IF_DEQUEUE ( &eup->eu_rxqueue, m ); - while ( m ) { - u_long *up; - u_long pdulen; - - KB_DATASTART ( m, up, u_long * ); - - /* - * Grab the VCI number - */ - vcc = *up++; - - /* - * Check to see if we can process this buffer yet. - */ - /* Get current DMA_Rdptr */ - DMA_Rdptr = eup->eu_midway[MIDWAY_RX_RD]; - /* Boundaries for first buffer */ - dma_wrp = *up++; - start = dma_wrp >> 16; - stop = dma_wrp & 0xffff; - /* - * Start should not equal stop because that would - * mean we tried inserting a NULL DMA list. - */ - if ( start > stop ) { /* We wrapped */ - if ( !(DMA_Rdptr >= stop && DMA_Rdptr < start) ) { - _IF_PREPEND ( &eup->eu_rxqueue, m ); - goto finish; - } - } else { - if ( DMA_Rdptr < stop && DMA_Rdptr >= start ) { - _IF_PREPEND ( &eup->eu_rxqueue, m ); - goto finish; - } - } - /* - * Adapter is finished with this buffer, we can - * continue processing it now. - */ - - /* - * Locate incoming VCC for this PDU - */ - evp = (Eni_vcc *) atm_dev_vcc_find ( (Cmn_unit *)eup, - 0, vcc, VCC_IN ); - - if ( evp == NULL ) { - eup->eu_stats.eni_st_drv.drv_rv_novcc++; - KB_FREEALL ( m ); - goto next_buffer; - } - -#ifdef DIAGNOSTIC - if ( eni_pdu_print ) - atm_dev_pdu_print ( (Cmn_unit *)eup, (Cmn_vcc *)evp, m, - "eni_stack_drain" ); -#endif - - /* - * Grab theoretical PDU length - */ - pdulen = *up++; - - /* - * Quick, count the PDU - */ - eup->eu_pif.pif_ipdus++; - eup->eu_pif.pif_ibytes += pdulen; - if ( evp ) { - vcp = evp->ev_connvc->cvc_vcc; - if ( vcp ) { - vcp->vc_ipdus++; - vcp->vc_ibytes += pdulen; - if ( vcp->vc_nif ) { - vcp->vc_nif->nif_ibytes += pdulen; - vcp->vc_nif->nif_if.if_ipackets++; -#if (defined(BSD) && (BSD >= 199103)) - vcp->vc_nif->nif_if.if_ibytes += pdulen; -#endif - } - } - } - - /* - * Advance DMA write allowable pointer - */ - eup->eu_rxdmawr = stop; - - /* - * Get packet PDU length - */ - KB_PLENGET ( m, pdulen ); - - /* - * Only try queueing this if there is data - * to be handed up to the next layer. Errors - * such as CRC and VC trashing will get us this - * far to advance pointers, etc., but the PDU - * length will be zero. - */ - if ( pdulen ) { - /* - * We saved three words back in eni_do_service() - * to use for callback. Since the core only - * expects two words, skip over the first one. - * Then, reset up pointer to start of buffer data - * area and write the callback info. - */ - KB_HEADADJ ( m, -sizeof(u_long) ); - KB_DATASTART ( m, up, u_long * ); - *((int *)up) = (int)eni_recv_stack; - up++; - *((int *)up) = (int)(intptr_t)evp; - /* - * Schedule callback - */ - if (! netisr_queue(NETISR_ATM, m)) { - eup->eu_stats.eni_st_drv.drv_rv_intrq++; - eup->eu_pif.pif_ierrors++; -#ifdef DO_LOG - log ( LOG_ERR, -"eni_receive_drain: ATM_INTRQ is full. Unable to pass up stack.\n" ); -#endif - } - } else { - /* - * Free zero-length buffer - */ - KB_FREEALL(m); - } - -next_buffer: - /* - * Look for next buffer - */ - _IF_DEQUEUE ( &eup->eu_rxqueue, m ); - } -finish: - (void) splx(s); - return; -} - -/* - * Pass incoming PDU up Stack - * - * This function is called via the core ATM interrupt queue callback - * set in eni_recv_drain(). It will pass the supplied incoming - * PDU up the incoming VCC's stack. - * - * Arguments: - * tok token to identify stack instantiation - * m pointer to incoming PDU buffer chain - * - * Returns: - * none - */ -static void -eni_recv_stack ( tok, m ) - void *tok; - KBuffer *m; -{ - Eni_vcc *evp = (Eni_vcc *)tok; - int err; - - /* - * This should never happen now but if it does and we don't stop it, - * we end up panic'ing in netatm when trying to pull a function - * pointer and token value out of a buffer with address zero. - */ - if ( !m ) { -#ifdef DO_LOG - log ( LOG_ERR, - "eni_recv_stack: NULL buffer, tok = %p\n", tok ); -#endif - return; - } - - /* - * Send the data up the stack - */ - STACK_CALL ( CPCS_UNITDATA_SIG, evp->ev_upper, - (void *)evp->ev_toku, evp->ev_connvc, (intptr_t)m, 0, err ); - if ( err ) { - KB_FREEALL ( m ); - } - - return; -} - |
