Kstat statistics – Sun Microsystems Ethernet MMF/UTP Adapter User Manual
Page 67
Chapter 3
Configuring ipge and e1000 Driver Parameters
33
kstat Statistics
describes the kstat transmit and receive parameters.
cap_10hdx
Local interface half-duplex capability
0 = Not 10 Mbit/sec half-duplex capable
1 = 10 Mbit/sec half-duplex capable
cap_asm_pause
Local interface flow control capability
0 = Not asymmetric pause capable
1 = Asymmetric pause (from the local device) capable
cap_pause
Local interface flow control capability
0 = Not Symmetric pause capable
1 = Symmetric pause capable
TABLE 3-3
Transmit and Receive Parameters
Parameter
Description
xcvr_inits
Number of physical layer re-initializations incremented every time
you change link parameters using ndd.
rev_id
Revision ID of the ipge device, useful for recognition of device
being used in the field.
xcvr_addr
GMII/MII physical layer device address for management interface.
xcvr_id
GMII/MII physical layer device Identification Decimal copy of MII
registers 2 and 3.
lb_mode
Copy of the Loopback mode the device is in, if any.
qos_mode
When zero, the TX queues operate in a simple round robin
queueing scheme, based on TCP/UDP destination port number.
When set, the TX queues operate in a scheme designed to provide
VLAN priorities.
tx_starts
Number of times that the driver attempted to transmit a packet.
tx_dma_bind_fail
Number of times a page table entry was not available for enabling
the driver to map the kernel memory to device-accessible memory
for transmission.
tx_queue0
Number of packets queued for transmission on the first hardware
transmit queue.
tx_queue1
Number of packets queued for transmission on the second
hardware transmit queue.
TABLE 3-2
Read-Only ipge device Capabilities (Continued)
Parameter
Description (Local interface Capabilities)