Data Sheet

Programming Interface — Ethernet Controller I210
501
8.18.59 Broadcast Packets Transmitted Count - BPTC (0x40F4; RC)
This register counts the number of broadcast packets transmitted. This register only increments if
transmits are enabled (TCTL.EN is set). This register counts all packets. Management packets must
never be more than 200 bytes.
8.18.60 Interrupt Assertion Count - IAC (0x4100; RC)
This counter counts the total number of LAN interrupts generated in the system. In case of MSI-X
systems, this counter reflects the total number of MSI-X messages that are emitted.
8.18.61 Rx Packets to Host Count - RPTHC (0x4104; RC)
8.18.62 EEE TX LPI Count - TLPIC (0x4148; RC)
This register counts EEE TX LPI entry events. A EEE TX LPI event occurs when the transmitter enters
EEE (IEEE802.3az) LPI state. This register only increments if transmits are enabled (TCTL.EN is set)
and Link Mode is internal Copper PHY (CTRL_EXT.LINK_MODE = 00b).
8.18.63 EEE RX LPI Count - RLPIC (0x414C; RC)
This register counts EEE RX LPI entry events. A EEE RX LPI event occurs when the receiver detects link
partner entry into EEE (IEEE802.3az) LPI state. This register only increments if receives are enabled
(RCTL.RXEN is set) and Link Mode is internal Copper PHY (CTRL_EXT.LINK_MODE = 00b).
Field Bit(s) Initial Value Description
BPTC 31:0 0x0 Number of broadcast packets transmitted count.
Field Bit(s) Initial Value Description
IAC 31:0 0x0 This is a count of all the LAN interrupt assertions that have occurred.
Field Bit(s) Initial Value Description
RPTHC 31:0 0x0 This is a count of all the received packets sent to the host.
Field Bit(s) Initial Value Description
ETLPIC 31:0 0x0 Number of EEE TX LPI events.
Field Bit(s) Initial Value Description
ERLPIC 31:0 0x0 Number of EEE RX LPI events.