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Merge branch 'net-qed-qede-critical-hw-error-handling'
authorDavid S. Miller <davem@davemloft.net>
Thu, 14 May 2020 20:25:47 +0000 (13:25 -0700)
committerDavid S. Miller <davem@davemloft.net>
Thu, 14 May 2020 20:25:47 +0000 (13:25 -0700)
commit86b6ba171d4bcce72ffbdc33b42b0b4c0e6d99d0
tree34e134e5883863ee99868245e5a64af5d41582ef
parentc8a867a38fc8d88a096ebf8813d02bbf50f7335e
parent8f76812e1cc4d561c3efc3b2586c686b5428d31f
Merge branch 'net-qed-qede-critical-hw-error-handling'

Igor Russkikh says:

====================
net: qed/qede: critical hw error handling

FastLinQ devices as a complex systems may observe various hardware
level error conditions, both severe and recoverable.

Driver is able to detect and report this, but so far it only did
trace/dmesg based reporting.

Here we implement an extended hw error detection, service task
handler captures a dump for the later analysis.

I also resubmit a patch from Denis Bolotin on tx timeout handler,
addressing David's comment regarding recovery procedure as an extra
reaction on this event.

v2:

Removing the patch with ethtool dump and udev magic. Its quite isolated,
I'm working on devlink based logic for this separately.

v1:

https://patchwork.ozlabs.org/project/netdev/cover/cover.1588758463.git.irusskikh@marvell.com/
====================

Signed-off-by: David S. Miller <davem@davemloft.net>