Exemplo n.º 1
0
static gboolean
giop_recv_buffer_demarshal_reply_1_2(GIOPRecvBuffer *buf)
{
  gboolean do_bswap = giop_msg_conversion_needed(buf);

  buf->cur = ALIGN_ADDRESS(buf->cur, 4);
  if((buf->cur + 8) > buf->end)
    return TRUE;
  if(do_bswap)
    {
      buf->msg.u.reply_1_2.request_id = GUINT32_SWAP_LE_BE(*((guint32 *)buf->cur));
      buf->cur += 4;
      buf->msg.u.reply_1_2.reply_status = GUINT32_SWAP_LE_BE(*((guint32 *)buf->cur));
    }
  else
    {
      buf->msg.u.reply_1_2.request_id = *((guint32 *)buf->cur);
      buf->cur += 4;
      buf->msg.u.reply_1_2.reply_status = *((guint32 *)buf->cur);
    }
  buf->cur += 4;

  buf->msg.u.reply_1_2.service_context._buffer = NULL;
  if(giop_IOP_ServiceContextList_demarshal(buf, &buf->msg.u.reply_1_2.service_context))
    return TRUE;

  buf->cur = ALIGN_ADDRESS(buf->cur, 8);
  return FALSE;
}
Exemplo n.º 2
0
void
_ORBIT_skel_Freeamp_PlayNumber(POA_Freeamp * _ORBIT_servant,
			       GIOPRecvBuffer * _ORBIT_recv_buffer,
			       CORBA_Environment * ev,
			       void (*_impl_PlayNumber)
			       (PortableServer_Servant _servant,
				const CORBA_char * number,
				CORBA_Environment * ev))
{
   CORBA_char *number;

   {				/* demarshalling */
      guchar *_ORBIT_curptr;
      register CORBA_unsigned_long _ORBIT_tmpvar_2;
      CORBA_unsigned_long _ORBIT_tmpvar_3;

      _ORBIT_curptr = GIOP_RECV_BUFFER(_ORBIT_recv_buffer)->cur;
      if (giop_msg_conversion_needed(GIOP_MESSAGE_BUFFER(_ORBIT_recv_buffer))) {
	 _ORBIT_curptr = ALIGN_ADDRESS(_ORBIT_curptr, 4);
	 
	    (*((guint32 *) & (_ORBIT_tmpvar_3))) =
	    GUINT32_SWAP_LE_BE(*((guint32 *) _ORBIT_curptr));
	 _ORBIT_curptr += 4;
	 number = (void *) _ORBIT_curptr;
	 _ORBIT_curptr += sizeof(number[_ORBIT_tmpvar_2]) * _ORBIT_tmpvar_3;
      } else {
	 _ORBIT_curptr = ALIGN_ADDRESS(_ORBIT_curptr, 4);
	 _ORBIT_tmpvar_3 = *((CORBA_unsigned_long *) _ORBIT_curptr);
	 _ORBIT_curptr += 4;
	 number = (void *) _ORBIT_curptr;
	 _ORBIT_curptr += sizeof(number[_ORBIT_tmpvar_2]) * _ORBIT_tmpvar_3;
      }
   }
   _impl_PlayNumber(_ORBIT_servant, number, ev);
   {				/* marshalling */
      register GIOPSendBuffer *_ORBIT_send_buffer;

      _ORBIT_send_buffer =
	 giop_send_reply_buffer_use(GIOP_MESSAGE_BUFFER(_ORBIT_recv_buffer)->
				    connection, NULL,
				    _ORBIT_recv_buffer->message.u.request.
				    request_id, ev->_major);
      if (_ORBIT_send_buffer) {
	 if (ev->_major == CORBA_NO_EXCEPTION) {
	 } else
	    ORBit_send_system_exception(_ORBIT_send_buffer, ev);
	 giop_send_buffer_write(_ORBIT_send_buffer);
	 giop_send_buffer_unuse(_ORBIT_send_buffer);
      }
   }
}
Exemplo n.º 3
0
GIOPRecvBuffer *
giop_recv_buffer_use_encaps_buf (GIOPRecvBuffer *buf)
{
	guchar             *ptr;
	CORBA_unsigned_long len;

	buf->cur = ALIGN_ADDRESS (buf->cur, 4);

	if ((buf->cur + 4) > buf->end)
		return NULL;
	len = *(CORBA_unsigned_long *) buf->cur;

	if (giop_msg_conversion_needed (buf))
		len = GUINT32_SWAP_LE_BE (len);

	buf->cur += 4;
	if ((buf->cur + len) > buf->end ||
	    (buf->cur + len) < buf->cur)
		return NULL;

	ptr = buf->cur;
	buf->cur += len;

	return giop_recv_buffer_use_encaps (ptr, len);
}
Exemplo n.º 4
0
static gboolean
giop_recv_buffer_demarshal_locate_request_1_1(GIOPRecvBuffer *buf)
{
	gboolean do_bswap = giop_msg_conversion_needed (buf);

	buf->cur = ALIGN_ADDRESS (buf->cur, 4);

	if ((buf->cur + 8) > buf->end)
		return TRUE;

	if (do_bswap)
		buf->msg.u.locate_request_1_1.request_id = GUINT32_SWAP_LE_BE(*((guint32 *)buf->cur));
	else
		buf->msg.u.locate_request_1_1.request_id = *((guint32 *)buf->cur);
	buf->cur += 4;
	if (do_bswap)
		buf->msg.u.locate_request_1_1.object_key._length = GUINT32_SWAP_LE_BE(*((guint32 *)buf->cur));
	else
		buf->msg.u.locate_request_1_1.object_key._length = *((guint32 *)buf->cur);
	buf->cur += 4;

	if ((buf->cur + buf->msg.u.locate_request_1_1.object_key._length) > buf->end ||
	    (buf->cur + buf->msg.u.locate_request_1_1.object_key._length) < buf->cur)
		return TRUE;

	buf->msg.u.locate_request_1_1.object_key._buffer = buf->cur;
	buf->msg.u.locate_request_1_1.object_key._release = CORBA_FALSE;
	buf->cur += buf->msg.u.locate_request_1_1.object_key._length;

	return FALSE;
}
Exemplo n.º 5
0
/* Don't do this genericaly, union's suck genericaly */
static gboolean
giop_GIOP_TargetAddress_demarshal (GIOPRecvBuffer     *buf,
				   GIOP_TargetAddress *value)
{
	gboolean do_bswap = giop_msg_conversion_needed (buf);

	buf->cur = ALIGN_ADDRESS(buf->cur, 2);
	if ((buf->cur + 2) > buf->end)
		return TRUE;
	if (do_bswap)
		value->_d = GUINT16_SWAP_LE_BE (
			*(guint16 *) buf->cur);
	else
		value->_d = *(guint16 *) buf->cur;
	buf->cur += 2;

	switch (value->_d) {
	case GIOP_KeyAddr:
		buf->cur = ALIGN_ADDRESS (buf->cur, 4);

		if ((buf->cur + 4) > buf->end)
			return TRUE;
		value->_u.object_key._release = CORBA_FALSE;
		if (do_bswap)
			value->_u.object_key._length = GUINT32_SWAP_LE_BE(*((guint32 *)buf->cur));
		else
			value->_u.object_key._length = *((guint32 *)buf->cur);
		buf->cur += 4;
		if ((buf->cur + value->_u.object_key._length) > buf->end ||
		    (buf->cur + value->_u.object_key._length) < buf->cur)
			return TRUE;
		value->_u.object_key._buffer = buf->cur;
		buf->cur += value->_u.object_key._length;

		break;
	case GIOP_ProfileAddr:
		g_warning ("XXX FIXME GIOP_ProfileAddr not handled");
		return TRUE;
		break;
	case GIOP_ReferenceAddr:
		g_warning ("XXX FIXME GIOP_ReferenceAddr not handled");
		return TRUE;
		break;
	}

	return FALSE;
}
Exemplo n.º 6
0
static gboolean
giop_recv_buffer_demarshal_request_1_2(GIOPRecvBuffer *buf)
{
  gboolean do_bswap = giop_msg_conversion_needed(buf);
  CORBA_unsigned_long oplen;

  buf->cur = ALIGN_ADDRESS(buf->cur, 4);

  if((buf->cur + 8) > buf->end)
    return TRUE;

  if(do_bswap)
    buf->msg.u.request_1_2.request_id = GUINT32_SWAP_LE_BE(*((guint32 *)buf->cur));
  else
    buf->msg.u.request_1_2.request_id = *((guint32 *) buf->cur);
  buf->cur += 4;
  buf->msg.u.request_1_2.response_flags = *buf->cur;
  buf->cur += 4;

  if(giop_GIOP_TargetAddress_demarshal(buf, &buf->msg.u.request_1_2.target))
    return TRUE;

  buf->cur = ALIGN_ADDRESS(buf->cur, 4);
  if((buf->cur + 4) > buf->end)
    return TRUE;

  if(do_bswap)
    oplen = GUINT32_SWAP_LE_BE(*((guint32 *)buf->cur));
  else
    oplen = *((guint32 *)buf->cur);
  buf->cur += 4;

  if((buf->cur + oplen) > buf->end
     || (buf->cur + oplen) < buf->cur)
    return TRUE;

  buf->msg.u.request_1_2.operation = (CORBA_char *) buf->cur;
  buf->cur += oplen;

  buf->msg.u.request_1_2.service_context._buffer = NULL;
  if(giop_IOP_ServiceContextList_demarshal(buf, &buf->msg.u.request_1_2.service_context))
    return TRUE;
  buf->cur = ALIGN_ADDRESS(buf->cur, 8);

  return FALSE;
}
Exemplo n.º 7
0
static CORBA_boolean
CDR_buffer_getn(CDR_Codec *codec, void *dest, int bsize)
{
	codec->rptr = (unsigned long)ALIGN_ADDRESS(codec->rptr, bsize);
	if(codec->host_endian==codec->data_endian)
		memcpy(dest, codec->buffer + codec->rptr, bsize);
	else
		rtps_byteswap(dest, codec->buffer + codec->rptr, bsize);
	codec->rptr += bsize;

	return CORBA_TRUE;
}
Exemplo n.º 8
0
static gboolean
giop_recv_buffer_demarshal_cancel(GIOPRecvBuffer *buf)
{
	gboolean do_bswap = giop_msg_conversion_needed (buf);

	buf->cur = ALIGN_ADDRESS (buf->cur, 4);
	if ((buf->cur + 4) > buf->end)
		return TRUE;
	if (do_bswap)
		buf->msg.u.cancel_request.request_id = GUINT32_SWAP_LE_BE(*((guint32 *)buf->cur));
	else
		buf->msg.u.cancel_request.request_id = *((guint32 *)buf->cur);
	buf->cur += 4;

	return FALSE;
}
Exemplo n.º 9
0
static gboolean
giop_recv_buffer_demarshal_locate_request_1_2(GIOPRecvBuffer *buf)
{
	gboolean do_bswap = giop_msg_conversion_needed(buf);

	buf->cur = ALIGN_ADDRESS(buf->cur, 4);

	if((buf->cur + 4) > buf->end)
		return TRUE;

	if(do_bswap)
		buf->msg.u.locate_request_1_2.request_id = GUINT32_SWAP_LE_BE(*((guint32 *)buf->cur));
	else
		buf->msg.u.locate_request_1_2.request_id = *((guint32 *)buf->cur);
	buf->cur += 4;

	return giop_GIOP_TargetAddress_demarshal (buf, &buf->msg.u.locate_request_1_2.target);
}
Exemplo n.º 10
0
static CORBA_boolean
CDR_buffer_putn(CDR_Codec *codec, void *datum, int bsize)
{
        unsigned long forward,i;
	
	forward = (unsigned long)ALIGN_ADDRESS(codec->wptr, bsize);
	if (forward+bsize > codec->wptr_max) {
		return CORBA_FALSE;
	}	

	i = codec->wptr;
        while(forward > i)
	        codec->buffer[i++] = '\0';

	codec->wptr = forward;
	if(codec->host_endian==codec->data_endian)
		memcpy(codec->buffer + codec->wptr, datum, bsize);
	else
		rtps_byteswap(codec->buffer + codec->wptr, datum, bsize);
	codec->wptr += bsize;

	return CORBA_TRUE;
}
Exemplo n.º 11
0
static gboolean
giop_recv_buffer_demarshal_locate_reply_1_1(GIOPRecvBuffer *buf)
{
	gboolean do_bswap = giop_msg_conversion_needed(buf);

	buf->cur = ALIGN_ADDRESS (buf->cur, 4);

	if ((buf->cur + 8) > buf->end)
		return TRUE;

	if (do_bswap) {
		buf->msg.u.locate_reply_1_1.request_id = GUINT32_SWAP_LE_BE(*((guint32 *)buf->cur));
		buf->cur += 4;
		buf->msg.u.locate_reply_1_1.locate_status = GUINT32_SWAP_LE_BE(*((guint32 *)buf->cur));
	} else {
		buf->msg.u.locate_reply_1_1.request_id = *((guint32 *)buf->cur);
		buf->cur += 4;
		buf->msg.u.locate_reply_1_1.locate_status = *((guint32 *)buf->cur);
	}
	buf->cur += 4;
  
	return FALSE;
}
Exemplo n.º 12
0
gboolean
ORBit_Context_demarshal (CORBA_Context   parent,
			 CORBA_Context   initme,
			 GIOPRecvBuffer *buf)
{
	CORBA_unsigned_long nstrings, keylen, vallen, i;
	char               *key, *value;

	initme->parent.refs = ORBIT_REFCOUNT_STATIC;
	initme->parent_ctx = parent;
	initme->mappings = NULL;
 
	buf->cur = ALIGN_ADDRESS (buf->cur, 4);
	if ((buf->cur + 4) > buf->end)
		goto errout;
	nstrings = *(CORBA_unsigned_long *) buf->cur;
	if (giop_msg_conversion_needed (buf))
		nstrings = GUINT32_SWAP_LE_BE (nstrings);
	buf->cur += 4;
	if ((buf->cur + nstrings * 8) > buf->end)
		goto errout;

	if (nstrings)
		initme->mappings = g_hash_table_new (g_str_hash, g_str_equal);
	else
		goto errout;

	for (i = 0; i < nstrings; ) {
		buf->cur = ALIGN_ADDRESS (buf->cur, 4);
		if ((buf->cur + 4) > buf->end)
			goto errout;
		keylen = *(CORBA_unsigned_long *) buf->cur;
		if (giop_msg_conversion_needed (buf))
			keylen = GUINT32_SWAP_LE_BE(keylen);
		buf->cur += 4;
		if ((buf->cur + keylen) > buf->end ||
		    (buf->cur + keylen) < buf->cur)
			goto errout;
		key = buf->cur;
		buf->cur += keylen;
		i++;

		if (i >= nstrings)
			break;

		buf->cur = ALIGN_ADDRESS (buf->cur, 4);
		if ((buf->cur + 4) > buf->end)
			goto errout;
		vallen = *(CORBA_unsigned_long *) buf->cur;
		if (giop_msg_conversion_needed (buf))
			vallen = GUINT32_SWAP_LE_BE(vallen);
		buf->cur += 4;
		if ((buf->cur + vallen) > buf->end ||
		    (buf->cur + vallen) < buf->cur)
			goto errout;
		value = buf->cur;
		buf->cur += vallen;
		i++;

		g_hash_table_insert (initme->mappings, key, value);
	}

	return FALSE;

 errout:
	if (initme->mappings)
		g_hash_table_destroy (initme->mappings);

	return TRUE;
}
Exemplo n.º 13
0
/*\ acquire exclusive LOCK to MEMORY area <pstart,pend> owned by process "proc"
 *   . only one area can be locked at a time by the calling process
 *   . must unlock it with armci_unlockmem
\*/
void armci_lockmem(void *start, void *end, int proc)
{
     register void* pstart, *pend;
     register  int slot, avail=0;
     int turn=0, conflict=0;
     memlock_t *memlock_table;
#if defined(CLUSTER) && !defined(SGIALTIX)
    int lock = (proc-armci_clus_info[armci_clus_id(proc)].master)%NUM_LOCKS;
#else
    int lock = 0;
#endif

#ifdef CORRECT_PTR
     if(! *armci_use_memlock_table){
       /* if offset invalid, use dumb locking scheme ignoring addresses */
       armci_lockmem_(start, end, proc); 
       return;
     }

#  ifndef SGIALTIX
     /* when processes are attached to a shmem region at different addresses,
      * addresses written to memlock table must be adjusted to the node master
      */
     if(armci_mem_offset){
        start = armci_mem_offset + (char*)start;
        end   = armci_mem_offset + (char*)end;
     }
#  endif
#endif

     if(DEBUG_){
       printf("%d: calling armci_lockmem for %d range %p -%p\n",
              armci_me, proc, start,end);
       fflush(stdout);
     }
     memlock_table = (memlock_t*)memlock_table_array[proc];


#ifdef ALIGN_ADDRESS
     /* align address range on cache line boundary to avoid false sharing */
     pstart = ALIGN_ADDRESS(start);
     pend = CALGN -1 + ALIGN_ADDRESS(end);
#else
     pstart=start;
     pend =end;
#endif

#ifdef CRAY_SHMEM
     { /* adjust according the remote process raw address */
        long bytes = (long) ((char*)pend-(char*)pstart);
        extern void* armci_shmalloc_remote_addr(void *ptr, int proc);
        pstart = armci_shmalloc_remote_addr(pstart, proc);
        pend   = (char*)pstart + bytes;
     }
#endif
     while(1){
        NATIVE_LOCK(lock,proc);

        armci_get(memlock_table, table, sizeof(table), proc);
/*        armci_copy(memlock_table, table, sizeof(table));*/
        
        /* inspect the table */
        conflict = 0; avail =-1;
        for(slot = 0; slot < MAX_SLOTS; slot ++){

            /* nonzero starting address means the slot is occupied */ 
            if(table[slot].start == NULL){

              /* remember a free slot to store address range */
              avail = slot;  
          
            }else{
              /*check for conflict: overlap between stored and current range*/
              if(  (pstart >= table[slot].start && pstart <= table[slot].end)
                 || (pend >= table[slot].start && pend <= table[slot].end) ){

                  conflict = 1;
                  break;

              }
              /*
              printf("%d: locking %ld-%ld (%d) conflict\n",
                  armci_me,  */
            }
       }
        
       if(avail != -1 && !conflict) break;

       NATIVE_UNLOCK(lock,proc);
       armci_waitsome( ++turn );

     }

     /* we got the memory lock: enter address into the table */
     table[avail].start = pstart;
     table[avail].end = pend;
     armci_put(table+avail,memlock_table+avail,sizeof(memlock_t),proc);

     FENCE_NODE(proc);

     NATIVE_UNLOCK(lock,proc);
     locked_slot = avail;

}
Exemplo n.º 14
0
/*\ acquire exclusive LOCK to MEMORY area <pstart,pend> owned by process "proc"
 *   . only one area can be locked at a time by the calling process
 *   . must unlock it with armci_unlockmem
\*/
void armci_lockmem(void *start, void *end, int proc)
{
#ifdef ARMCIX
    ARMCIX_Lockmem (start, end, proc);
#else
    register void* pstart, *pend;
    register  int slot, avail=0;
    int turn=0, conflict=0;
    memlock_t *memlock_table;
#if defined(CLUSTER) && !defined(SGIALTIX)
    int lock = (proc-armci_clus_info[armci_clus_id(proc)].master)%NUM_LOCKS;
#else
    int lock = 0;
#endif

#ifdef CORRECT_PTR
    if(! *armci_use_memlock_table) {
        /* if offset invalid, use dumb locking scheme ignoring addresses */
        armci_lockmem_(start, end, proc);
        return;
    }

#  ifndef SGIALTIX
    /* when processes are attached to a shmem region at different addresses,
     * addresses written to memlock table must be adjusted to the node master
     */
    if(armci_mem_offset) {
        start = armci_mem_offset + (char*)start;
        end   = armci_mem_offset + (char*)end;
    }
#  endif
#endif

    if(DEBUG_) {
        printf("%d: calling armci_lockmem for %d range %p -%p\n",
               armci_me, proc, start,end);
        fflush(stdout);
    }
    memlock_table = (memlock_t*)memlock_table_array[proc];


#ifdef ALIGN_ADDRESS
    /* align address range on cache line boundary to avoid false sharing */
    pstart = ALIGN_ADDRESS(start);
    pend = CALGN -1 + ALIGN_ADDRESS(end);
#else
    pstart=start;
    pend =end;
#endif

#ifdef CRAY_SHMEM
    {   /* adjust according the remote process raw address */
        long bytes = (long) ((char*)pend-(char*)pstart);
        extern void* armci_shmalloc_remote_addr(void *ptr, int proc);
        pstart = armci_shmalloc_remote_addr(pstart, proc);
        pend   = (char*)pstart + bytes;
    }
#endif
#ifdef SGIALTIX
    if (proc == armci_me) {
        pstart = shmem_ptr(pstart,armci_me);
        pend = shmem_ptr(pend,armci_me);
    }
    /* In SGI Altix  processes are attached to a shmem region at different
    addresses. Addresses written to memlock table must be adjusted to
    the node master
     */
    if(ARMCI_Uses_shm()) {
        int i, seg_id=-1;
        size_t tile_size,offset;
        void *start_addr, *end_addr;
        for(i=0; i<seg_count; i++) {
            tile_size = armci_memoffset_table[i].tile_size;
            start_addr = (void*) ((char*)armci_memoffset_table[i].seg_addr +
                                  proc*tile_size);
            end_addr = (void*) ((char*)start_addr +
                                armci_memoffset_table[i].seg_size);
            /* CHECK: because of too much "span" in armci_lockmem_patch in
             * strided.c, it is not possible to have condition as (commented):*/
            /*if(pstart>=start_addr && pend<=end_addr) {seg_id=i; break;}*/
            if(pstart >= start_addr && pstart <= end_addr) {
                seg_id=i;
                break;
            }
        }
        if(seg_id==-1) armci_die("armci_lockmem: Invalid segment", seg_id);

        offset = armci_memoffset_table[seg_id].mem_offset;
        pstart = ((char*)pstart + offset);
        pend = ((char*)pend + offset);
    }
#endif

    while(1) {
        NATIVE_LOCK(lock,proc);

        armci_get(memlock_table, table, sizeof(table), proc);
        /*        armci_copy(memlock_table, table, sizeof(table));*/

        /* inspect the table */
        conflict = 0;
        avail =-1;
        for(slot = 0; slot < MAX_SLOTS; slot ++) {

            /* nonzero starting address means the slot is occupied */
            if(table[slot].start == NULL) {

                /* remember a free slot to store address range */
                avail = slot;

            } else {
                /*check for conflict: overlap between stored and current range*/
                if(  (pstart >= table[slot].start && pstart <= table[slot].end)
                        || (pend >= table[slot].start && pend <= table[slot].end) ) {

                    conflict = 1;
                    break;

                }
                /*
                printf("%d: locking %ld-%ld (%d) conflict\n",
                    armci_me,  */
            }
        }

        if(avail != -1 && !conflict) break;

        NATIVE_UNLOCK(lock,proc);
        armci_waitsome( ++turn );

    }

    /* we got the memory lock: enter address into the table */
    table[avail].start = pstart;
    table[avail].end = pend;
    armci_put(table+avail,memlock_table+avail,sizeof(memlock_t),proc);

    FENCE_NODE(proc);

    NATIVE_UNLOCK(lock,proc);
    locked_slot = avail;
#endif /* ! ARMCIX */
}
Exemplo n.º 15
0
static int init_tdm(struct tdm_priv *priv)
{
	u8 *buf;
	int i;
	int buf_size;
	dma_addr_t physaddr = 0;
	int ret = 0;
	struct tdm_adapter *adap;

	if (!priv) {
		pr_err("%s: Invalid handle\n", __func__);
		return -EINVAL;
	}

	adap = priv->adap;

	/*
	   Allocate memory for Rx/Tx buffer according to active time slots
	   BufferSize = NUM_OF_TDM_BUF * NUM_SAMPLES_PER_FRAME * slot_width *
	   num_ch
	 */
	/*Allocating Rx Buffer*/
	buf_size = TDM_BUF_SIZE(adap->adapt_cfg.num_ch,
					adap->adapt_cfg.slot_width,
			 adap->adapt_cfg.num_frames);
	buf = dma_alloc_coherent(priv->device, buf_size, &physaddr, GFP_KERNEL);
	if (!buf) {
		ret = -ENOMEM;
		goto err_alloc_ip;
	}
	priv->dma_input_paddr = physaddr;
	priv->dma_input_vaddr = buf;
	priv->tdm_input_data = ALIGN_ADDRESS(buf, ALIGNED_8_BYTES);

	/*Allocating Tx Buffer*/
	buf = dma_alloc_coherent(priv->device, buf_size, &physaddr, GFP_KERNEL);
	if (!buf) {
		ret = -ENOMEM;
		goto err_alloc_op;
	}
	priv->dma_output_paddr = physaddr;
	priv->dma_output_vaddr = buf;
	priv->tdm_output_data = ALIGN_ADDRESS(buf, ALIGNED_8_BYTES);

	/* allocate memory for TCD buffer discriptors */
	buf = dma_alloc_coherent(priv->device, NUM_OF_TDM_BUF * TCD_BUFFER_SIZE,
		&physaddr, GFP_KERNEL);
	if (!buf) {
		ret = -ENOMEM;
		goto err_alloc_rx;
	}

	memset(buf, 0, NUM_OF_TDM_BUF * TCD_BUFFER_SIZE);
	priv->dma_rx_tcd_paddr = physaddr;
	priv->dma_rx_tcd_vaddr = buf;
	for (i = 0; i < NUM_OF_TDM_BUF; i++) {
		priv->dma_rx_tcd[i] = ALIGN_ADDRESS(buf, ALIGNED_32_BYTES);
		buf += TCD_BUFFER_SIZE;
	}

	buf = dma_alloc_coherent(priv->device, 3 * TCD_BUFFER_SIZE, &physaddr,
			       GFP_KERNEL);
	if (!buf) {
		ret = -ENOMEM;
		goto err_alloc_tx;
	}
	memset(buf, 0, NUM_OF_TDM_BUF * TCD_BUFFER_SIZE);
	priv->dma_tx_tcd_paddr = physaddr;
	priv->dma_tx_tcd_vaddr = buf;
	for (i = 0; i < NUM_OF_TDM_BUF; i++) {
		priv->dma_tx_tcd[i] = ALIGN_ADDRESS(buf, ALIGNED_32_BYTES);
		buf += TCD_BUFFER_SIZE;
	}

	priv->phase_rx = 0;
	priv->phase_tx = 0;
	return 0;

err_alloc_tx:
	dma_free_coherent(priv->device, NUM_OF_TDM_BUF * TCD_BUFFER_SIZE,
		priv->dma_rx_tcd_vaddr, priv->dma_rx_tcd_paddr);
err_alloc_rx:
	dma_free_coherent(priv->device, buf_size, priv->dma_output_vaddr,
			  priv->dma_output_paddr);
err_alloc_op:
	dma_free_coherent(priv->device, buf_size, priv->dma_input_vaddr,
			  priv->dma_input_paddr);
err_alloc_ip:
	return ret;
}
Exemplo n.º 16
0
{
	return &ev->_any;
}

void
ORBit_handle_exception(GIOPRecvBuffer *rb, CORBA_Environment *ev,
		       const ORBit_exception_demarshal_info *ex_info,
		       CORBA_ORB orb)
{
  CORBA_SystemException *new;
  CORBA_unsigned_long len, completion_status, reply_status;
  CORBA_char *my_repoid;

  CORBA_exception_free(ev);

  rb->cur = ALIGN_ADDRESS(rb->cur, sizeof(len));
  if((rb->cur + 4) > rb->end)
    goto errout;
  len = *(CORBA_unsigned_long *)rb->cur;
  rb->cur += 4;
  if(giop_msg_conversion_needed(rb))
    len = GUINT32_SWAP_LE_BE(len);

  if(len)
    {
      my_repoid = rb->cur;
      rb->cur += len;
    }
  else
    my_repoid = NULL;
Exemplo n.º 17
0
/**
 * giop_recv_buffer_handle_fragmented:
 * @buf: pointer to recv buffer pointer
 * @cnx: current connection.
 * 
 *   This will append @buf to the right list of buffers
 * on the connection, forming a complete message, and
 * re-write *@buf to the first buffer in the chain.
 * 
 * Return value: TRUE on error else FALSE
 **/
static gboolean
giop_recv_buffer_handle_fragmented (GIOPRecvBuffer **ret_buf,
				    GIOPConnection  *cnx)
{
	GList *list;
	gboolean giop_1_1;
	gboolean error = FALSE;
	CORBA_long message_id;
	GIOPRecvBuffer *buf = *ret_buf;

	giop_1_1 = (buf->giop_version == GIOP_1_1);

	switch (buf->msg.header.message_type) {
	case GIOP_REPLY:
	case GIOP_LOCATEREPLY:
	case GIOP_REQUEST:
	case GIOP_LOCATEREQUEST:
		message_id = giop_recv_buffer_get_request_id (buf);
		break;
	case GIOP_FRAGMENT:
		if (!giop_1_1) {
			buf->cur = ALIGN_ADDRESS (buf->cur, 4);

			if ((buf->cur + 4) > buf->end) {
				dprintf (ERRORS, "incoming bogus fragment length");
				return TRUE;
			}
			if (giop_msg_conversion_needed (buf))
				message_id = GUINT32_SWAP_LE_BE (*((guint32 *)buf->cur));
			else
				message_id = *(guint32 *) buf->cur;
			buf->cur += 4;
		} else
			message_id = 0;
		break;
	default:
		dprintf (ERRORS, "Bogus fragment packet type %d",
			 buf->msg.header.message_type);
		return TRUE;
	}

	if (!(list = giop_connection_get_frag (cnx, message_id, giop_1_1))) {
		if (!MORE_FRAGMENTS_FOLLOW (buf))
			return TRUE;

		giop_connection_add_frag (cnx, buf);

	} else {
		GIOPRecvBuffer *head = list->data;

		*ret_buf = head;
		g_assert (head->msg.header.message_type != GIOP_FRAGMENT);

		/* track total length on head node */
		/* (end - cur) to account for fragment (msg id) header */
		head->msg.header.message_size += (buf->end - buf->cur);

		list = g_list_append (list, buf);

		if (!cnx->parent.is_auth &&
		    buf->msg.header.message_size > giop_initial_msg_size_limit) {
			dprintf (ERRORS, "Message exceeded initial size limit\n");
			error = TRUE;
			giop_connection_remove_frag (cnx, list);
		}
			
		if (!MORE_FRAGMENTS_FOLLOW (buf)) {
			g_assert (buf->msg.header.message_type == GIOP_FRAGMENT);

			/* concat all fragments - re-write & continue */
			error = concat_frags (list);

			giop_connection_remove_frag (cnx, list);
		}
	}

	return error;
}
Exemplo n.º 18
0
static int init_tdm(struct tdm_priv *priv)
{
	u8 *buf;
	int i;
	int buf_size;
	dma_addr_t physaddr = 0;
	int ret = 0;

	/*
	   Allocate memory for Rx/Tx buffer according to active time slots
	   BufferSize = NUM_OF_TDM_BUF*NUM_OF_FRAMES*Active_CH
	 */
	buf_size = TDM_BUF_SIZE(priv->cfg.num_ch, priv->cfg.ch_width,
			 priv->cfg.num_frames);
	buf = dma_alloc_coherent(priv->device, buf_size, &physaddr, GFP_KERNEL);
	if (!buf) {
		ret = -ENOMEM;
		goto err_alloc_ip;
	}
	priv->dma_input_paddr = physaddr;
	priv->dma_input_vaddr = buf;
	priv->tdm_input_data = ALIGN_ADDRESS(buf, ALIGNED_8_BYTES);

	buf = dma_alloc_coherent(priv->device, buf_size, &physaddr, GFP_KERNEL);
	if (!buf) {
		ret = -ENOMEM;
		goto err_alloc_op;
	}
	priv->dma_output_paddr = physaddr;
	priv->dma_output_vaddr = buf;
	priv->tdm_output_data = ALIGN_ADDRESS(buf, ALIGNED_8_BYTES);

	/* allocate memory for TCD buffer discriptors */
	buf = dma_alloc_coherent(priv->device, NUM_OF_TDM_BUF * TCD_BUFFER_SIZE,
		&physaddr, GFP_KERNEL);
	if (!buf) {
		ret = -ENOMEM;
		goto err_alloc_rx;
	}

	memset(buf, 0, NUM_OF_TDM_BUF * TCD_BUFFER_SIZE);
	priv->dma_rx_tcd_paddr = physaddr;
	priv->dma_rx_tcd_vaddr = buf;
	for (i = 0; i < NUM_OF_TDM_BUF; i++) {
		priv->dma_rx_tcd[i] = ALIGN_ADDRESS(buf, ALIGNED_32_BYTES);
		buf += TCD_BUFFER_SIZE;
	}

	buf = dma_alloc_coherent(priv->device, 3 * TCD_BUFFER_SIZE, &physaddr,
			       GFP_KERNEL);
	if (!buf) {
		ret = -ENOMEM;
		goto err_alloc_tx;
	}
	memset(buf, 0, NUM_OF_TDM_BUF * TCD_BUFFER_SIZE);
	priv->dma_tx_tcd_paddr = physaddr;
	priv->dma_tx_tcd_vaddr = buf;
	for (i = 0; i < NUM_OF_TDM_BUF; i++) {
		priv->dma_tx_tcd[i] = ALIGN_ADDRESS(buf, ALIGNED_32_BYTES);
		buf += TCD_BUFFER_SIZE;
	}

	priv->phase_rx = 0;
	priv->phase_tx = 0;
	return 0;

err_alloc_tx:
	dma_free_coherent(priv->device, NUM_OF_TDM_BUF * TCD_BUFFER_SIZE,
		priv->dma_rx_tcd_vaddr, priv->dma_rx_tcd_paddr);
err_alloc_rx:
	dma_free_coherent(priv->device, buf_size, priv->dma_output_vaddr,
			  priv->dma_output_paddr);
err_alloc_op:
	dma_free_coherent(priv->device, buf_size, priv->dma_input_vaddr,
			  priv->dma_input_paddr);
err_alloc_ip:
	return ret;
}
Exemplo n.º 19
0
static gboolean
giop_recv_buffer_demarshal_request_1_1(GIOPRecvBuffer *buf)
{
  gboolean do_bswap = giop_msg_conversion_needed(buf);
  CORBA_unsigned_long oplen;

  buf->msg.u.request_1_1.service_context._buffer = NULL;
  if(giop_IOP_ServiceContextList_demarshal(buf, &buf->msg.u.request_1_1.service_context))
    return TRUE;

  buf->cur = ALIGN_ADDRESS(buf->cur, 4);

  if((buf->cur + 12) > buf->end)
    return TRUE;

  if(do_bswap)
    buf->msg.u.request_1_1.request_id = GUINT32_SWAP_LE_BE(*((guint32 *)buf->cur));
  else
    buf->msg.u.request_1_1.request_id = *((guint32 *)buf->cur);
  buf->cur += 4;
  buf->msg.u.request_1_1.response_expected = *buf->cur;
  buf->cur += 4;
  if(do_bswap)
    buf->msg.u.request_1_1.object_key._length = GUINT32_SWAP_LE_BE(*((guint32 *)buf->cur));
  else
    buf->msg.u.request_1_1.object_key._length = *((guint32 *)buf->cur);
  buf->cur += 4;
  
  if((buf->cur + buf->msg.u.request_1_1.object_key._length) > buf->end
     || (buf->cur + buf->msg.u.request_1_1.object_key._length) < buf->cur)
    return TRUE;

  buf->msg.u.request_1_1.object_key._buffer = buf->cur;
  buf->msg.u.request_1_1.object_key._release = CORBA_FALSE;

  buf->cur += buf->msg.u.request_1_1.object_key._length;
  buf->cur = ALIGN_ADDRESS(buf->cur, 4);
  if((buf->cur + 4) > buf->end)
    return TRUE;
  if(do_bswap)
    oplen = GUINT32_SWAP_LE_BE(*((guint32 *)buf->cur));
  else
    oplen = *((guint32 *)buf->cur);
  buf->cur += 4;

  if((buf->cur + oplen) > buf->end
     || (buf->cur + oplen) < buf->cur)
    return TRUE;

  buf->msg.u.request_1_1.operation = (CORBA_char *) buf->cur;
  buf->cur += oplen;
  buf->cur = ALIGN_ADDRESS(buf->cur, 4);
  if((buf->cur + 4) > buf->end)
    return TRUE;

  if(do_bswap)
    buf->msg.u.request_1_1.requesting_principal._length = GUINT32_SWAP_LE_BE(*((guint32 *)buf->cur));
  else
    buf->msg.u.request_1_1.requesting_principal._length = *((guint32 *)buf->cur);

  buf->cur += 4;
  if((buf->cur + buf->msg.u.request_1_1.requesting_principal._length) > buf->end
     || (buf->cur + buf->msg.u.request_1_1.requesting_principal._length) < buf->cur)
    return TRUE;

  buf->msg.u.request_1_1.requesting_principal._buffer = buf->cur;
  buf->msg.u.request_1_1.requesting_principal._release = CORBA_FALSE;
  buf->cur += buf->msg.u.request_1_1.requesting_principal._length;

  return FALSE;
}