82598EB Datasheet, PDF (359/596 Pages) Intel Corporation – Intel® 82598EB 10 Gigabit Ethernet Controller Datasheet

Intel^® 82598EB 10 GbE Controller - Register Descriptions
4.4.3.9.11 Link XOFF Transmitted Count – LXOFFTXC (0x03F68; R)
Field
LXOFFTXC
Bit(s)
Initial
Value
Description
31:0
0x0
Number of XOFF packets transmitted.
This register counts the number of XOFF packets received per user priority. XOFF packets can use the
global address, or the station address.
4.4.3.9.12 Link XOFF Received Count – LXOFFRXC (0x0CF68; R)
Field
LXOFFRXC
Bit(s)
Initial
Value
Description
31:0
0x0
Number of XOFF packets received.
This register counts the number of XOFF packets transmitted per user priority. These can be either due
to queue fullness, or due to software initiated action (using SWXOFF).
4.4.3.9.13 Priority XON Transmitted Count – PXONTXC (0x03F00 – 0x03F1C; R)
Field
PXONTXC
Bit(s)
Initial
Value
Description
31:0
0x0
Number of XON packets transmitted.
This register counts the number of XON packets received per user priority. XON packets can use the
global address, or the station address.
4.4.3.9.14 Priority XON Received Count – PXONRXC (0x0CF00 – 0x0CF1C; R)
Field
PXONRXC
Bit(s)
Initial
Value
Description
31:0
0x0
Number of XON packets received
This register counts the number of XON packets transmitted per user priority. These can be either due
to queue fullness, or due to software initiated action (using SWXOFF).
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