CVS commit: src/sys/dev/pci/ixgbe

["SAITOH Masanobu" <msaitoh%netbsd.org@localhost>]

Module Name:    src
Committed By:   msaitoh
Date:           Thu Feb 22 08:49:42 UTC 2018

Modified Files:
        src/sys/dev/pci/ixgbe: ixv.c

Log Message:
- Apply ixgbe.c rev. 1.124 to ixv.c. Fix a bug that RX may stall on heavy load
 on ixv(4) derived from FreeBSD's AIM (Auto Interrupt Moderation) bug.
 ITR_INTERVAL value must be larger than 4us.

- The bitfield of EITR register is different between 82598 and others.
 ixv.c had a bug that it accessed 82598's way even though only 82599 and
 newer support virtual function. Fix it using with new ixv_eitr_write()
 function.


To generate a diff of this commit:
cvs rdiff -u -r1.79 -r1.80 src/sys/dev/pci/ixgbe/ixv.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.