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(parent: 4b25d1f) | patch
ixgbe: Disable EEE for backplane X550EM_X
authorEric Joyner <erj@FreeBSD.org>
Tue, 15 Oct 2019 21:56:19 +0000 (21:56 +0000)
committerEric Joyner <erj@FreeBSD.org>
Tue, 15 Oct 2019 21:56:19 +0000 (21:56 +0000)
commitd61b6a41dd30a9b175c1c41cd3acf5028db021a1
tree555f06a54314acc0a6161dc7e7a293a72676e155tree | snapshot
parent4b25d1f2e310434a8df82805de4f0ced69b761a5commit | diff
ixgbe: Disable EEE for backplane X550EM_X

From Zach:
Intel documentation indicates that backplane X550EM_X KR devices do not
support Energy Efficient Ethernet. Prior to this patch, X552 devices
(device ID 0x15AB) will crash the system when transitioning EEE state
via sysctl.

Signed-off-by: Zach Vargas <zvargas@xes-inc.com>
PR: 240320
Submitted by: Zach Vargas <zvargas@xes-inc.com>
Reviewed by: erj@
MFC after: 3 days
Differential Revision: https://reviews.freebsd.org/D21673
sys/dev/ixgbe/if_ix.c diff | blob | history
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