Intel Gigabit Ethernet Controllers Benutzerhandbuch
348
Software Developer’s Manual
Register Descriptions
Table 13-115. PRC225 Register Bit Description
13.7.24
Packets Received (256-511 Bytes) Count
PRC511 (04068h; R)
This register counts the number of good packets received that are 256-511 bytes (from
<Destination Address> through <CRC>, inclusively) in length. Packets that are counted in the
<Destination Address> through <CRC>, inclusively) in length. Packets that are counted in the
Missed Packet Count register are not counted in this register. This register does not include
received flow control packets and increments only if receives are enabled.
Table 13-116. PRC551 Register Bit Description
13.7.25
Packets Received (512-1023 Bytes) Count
PRC1023 (0406Ch; R)
This register counts the number of good packets received that are 512-1023 bytes (from
<Destination Address> through <CRC>, inclusively) in length. Packets that are counted in the
Missed Packet Count register are not counted in this register. This register does not include
Missed Packet Count register are not counted in this register. This register does not include
received flow control packets and increments only if receives are enabled.
31
0
PRC255
Field
Bit(s)
Initial
Value
Value
Description
PRC255
31:0
0b
Number of packets received that are 128-255 bytes in length.
31
0
PRC511
Field
Bit(s)
Initial
Value
Value
Description
PRC511
31:0
0b
Number of packets received that are 256-511 bytes in length.