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RMON — Intel
®
82575EB Gigabit Ethernet Controller
324632-003 Intel
®
82575EB Gigabit Ethernet Controller
Revision: 2.1 Software Developer’s Manual and EEPROM Guide
January 2011 455
16.3 RMON
The 82575 supports the part of the RMON Ethernet statistics group as defined by IETF RFC 2819. The
following table lists the matching between the internal statistics and the counters requested by this
group.
16.4 Linux net_device_stats
The 82575 supports part of the net_device_stats as defined by Linux Kernel version 2.6 (defined in
<linux/netdevice.h>). The following table lists the matching between the internal statistics and the
counters requested by this structure.
ifOutDiscards; ECOL
ifHCInUcastOctets; N/A
ifHCInMulticastOctets; N/A
ifHCInBroadcastOctets; N/A
ifHCOutUcastOctets; N/A
ifHCOutMulticastOctets; N/A
ifHCOutBroadcastOctets; N/A
RMON Statistic 82575 Counters Notes
etherStatsDropEvents MPC + RNBC
etherStatsOctets TOTL + TOTH
etherStatsPkts TPR
etherStatsBroadcastPkts BPRC
etherStatsMulticastPkts MPRC The 82575 doesn’t count flow control packets.
etherStatsCRCAlignErrors CRCERRS
etherStatsUndersizePkts RUC
etherStatsOversizePkts ROC
etherStatsFragments RFC Should count bad aligned fragments as well.
etherStatsJabbers RJC Should count bad aligned jabbers as well.
etherStatsCollisions COLC
etherStatsPkts64Octets PRC64 RMON counts bad packets as well.
etherStatsPkts65to127Octets PRC127 RMON counts bad packets as well.
etherStatsPkts128to255Octets PRC255 RMON counts bad packets as well.
etherStatsPkts256to511Octets PRC511 RMON counts bad packets as well.
etherStatsPkts512to1023Octets PRC1023 RMON counts bad packets as well.
etherStatsPkts1024to1518Octets PRC1522 RMON counts bad packets as well.
net_device_stats Field 82575 Counters Notes
rx_packets GPRC The 82575 doesn’t count flow control
packets.
tx_packets GPTC The 82575 doesn’t count flow control
packets.
rx_bytes GORCL + GORCH