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

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

Module Name:    src
Committed By:   msaitoh
Date:           Thu Dec 24 18:32:53 UTC 2020

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

Log Message:
 Fix a bug that INTx is disabled if the INTx line is shared with other device.
ixgbe.c rev. 1.264 was not correct.

     Restore EIMS before return. To read ECIR, clearing EIMC is required for
    an errata, so
        0) save the original EIMS value
        1) clear EIMS
        2) read EICR
        3) restore with the saved value.


To generate a diff of this commit:
cvs rdiff -u -r1.268 -r1.269 src/sys/dev/pci/ixgbe/ixgbe.c

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