Allied Telesis AT-2972SX - Manual (Page 15)

Network Adapters Linux User’s Guide
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MTU 1500 (range 46 - 9000)
Rx Ring Size 200 (range 0 - 511)
Rx Jumbo Ring Size 100 (range 0 - 255)
Tx Ring Size 511 (range (MAX_SKB_FRAGS+1) - 511
Coalesce Rx usecs 20 (range 0 - 1023)
Coalesce Rx usecs irq 20 (range 0 - 255)
Coalesce Rx frames 5 (range 0 - 1023)
Coalesce Rx frames irq 5 (range 0 - 255)
Coalesce Tx usecs 72 (range 0 - 1023)
Coalesce Tx usecs irq 20 (range 0 - 255)
Coalesce Tx frames 53 (range 0 - 1023)
Coalesce Tx frames irq 5 (range 0 - 255)
Coalesce stats usecs 1000000 (approximately 1 second)
Some coalescing parameters are not
used or have different defaults on some
chips
MSI Enabled if supported by the chip and
passes the interrupt test
TSO Enabled on newer chips that support TCP
segmentation offload in hardware
WoL (Wake on LAN) Disabled
Table 3. Linux Driver Settings (Continued)
Feature Default Setting