
IBM3206K0424
IBM Processor for Network Resources
Preliminary
Receive Queues (RXQUE)
Page 372 of 676
pnr25.chapt05.01
August 14, 2000
LC Events
For LC events, the event specifies a LC, and the event type field specifies what happened on the LC. The
following event types are defined:
ABR Events
The following events are used for ABR processing and are routed to the receive queue specified in the ABR
event routing register.
Bit(s)
Name
Description
0x10=0010000Lack of POOLS Buffers
This event specifies that a AAL0 (non-FIFO mode) cell was received, but was dis-
carded because no POOL buffers were available. The event information contains a
pointer to the LCD on which this cell was received.
0x11=0010001Lack of POOLS Buffers
This event specifies that the first AAL5 cell for a packet was received, but was dis-
carded because no POOL buffers were available. The event information contains a
pointer to the LCD on which this cell was received.
0x12=0010010due to Lack of POOLS Buffers
This event specifies that a non-user data cell was received, but was discarded
because no POOL buffers were available. The event information contains a pointer
to the LCD on which this cell was received.
0x17=0010111 Reserved
Reserved
0x18=0011000Overflow
This event specifies that the TUC RX counter in the LCD has overflowed. The
event information contains a pointer to the LCD.
0x19=0011001Counter Overflow
This event specifies that the TUC w/CLP=0 RX counter in the LCD has overflowed.
The event information contains a pointer to the LCD.
0x1a=0011010Overflow
This event specifies that the TUC TX counter in the LCD has overflowed. The event
information contains a pointer to the LCD.
0x1b=0011011Counter Overflow
This event specifies that the TUC w/CLP=0 TX counter in the LCD has overflowed.
The event information contains a pointer to the LCD.
Bit(s)
Name
Description
0x2c=0101100 ADTF Event
This event specifies that the ADTF timer expired. The event information contains a
pointer to the LCD.
0x2d=0101101 CRM Event
This event specifies that the CRM count has been exceeded. The event informa-
tion contains a pointer to the LCD.
0x2e=0101110 CCR = 0 Event
This event specifies that CCR = 0. The event information contains a pointer to the
LCD.
0x2f=0101111 RM Cell Rx-ed
This event specifies that a RM cell was received. The event information contains a
pointer to the receive buffer.