Data Sheet

Ethernet Controller I210 — Programming Interface
496
If receives are not enabled, this register does not increment. These lengths are based on bytes in the
received packet from <Destination Address> through <CRC>, inclusive. Packets sent to the
manageability engine are included in this counter.
8.18.39 Management Packets Received Count - MNGPRC (0x40B4; RC)
This register counts the total number of packets received that pass the management filters as
described in Section 10.3. Any packets with errors are not counted, except packets that are dropped
because the management receive FIFO is full.
Packets sent to both the host and the management interface are not counted by this counter.
8.18.40 Management Packets Dropped Count - MPDC (0x40B8; RC)
This register counts the total number of packets received that pass the management filters as
described in Section 10.3, that are dropped because the management receive FIFO is full. Management
packets include any packet directed to the manageability console (for example, MC and ARP packets).
8.18.41 Management Packets Transmitted Count - MNGPTC (0x40BC; RC)
This register counts the total number of transmitted packets originating from the manageability path.
8.18.42 BMC2OS Packets Sent by MC - B2OSPC (0x8FE0; RC)
This register counts the total number of transmitted packets sent from the manageability path that
were sent to host. This includes packets received by the host and packet dropped in the I210 due to
congestion conditions.
Counter is cleared when read by driver. Counter is also cleared by PCIe reset and Software reset. When
reaching maximum value counter does not wrap-around.
Field Bit(s) Initial Value Description
RJC 31:0 0x0 Number of receive jabber errors.
Field Bit(s) Initial Value Description
MNGPRC 31:0 0x0 Number of management packets received.
Field Bit(s) Initial Value Description
MPDC 31:0 0x0 Number of management packets dropped.
Field Bit(s) Initial Value Description
MPTC 31:0 0x0 Number of management packets transmitted.
Field Bit(s) Initial Value Description
B2OSPC 31:0 0x0 BMC2OS packets sent by MC.