ACK: [SRU][F:linux-bluefield][PATCH v1 0/1] UBUNTU: SAUCE: mlxbf-gige: Enable the OOB port in mlxbf_gige_open

[Tim Gardner]

On 9/19/23 3:25 PM, Asmaa Mnebhi wrote:
> BugLink: https://bugs.launchpad.net/bugs/2035128
> 
> SRU Justification:
> 
> [Impact]
> 
> At the moment, the OOB port is enabled in the mlxbf_gige_probe function. If the mlxbf_gige_open is not executed, this could cause pause frames to increase in the case where there is high backgroud traffic. This results in clogging the BMC port as well.
> 
> [Fix]
> 
> * Move enabling the OOB port to mlxbf_gige_open.
> 
> [Test Case]
> 
> * Main test for this bug: Check that the BMC is always pingable while pushing a BFB
> 
> Other tests:
> * Check if the gige driver is loaded
> * Check that the oob_net0 interface is up and operational
> * Do the reboot test and powercycle test and check the oob_net0 interface again
> * Push BFB multiple times and make sure the OOB is up and running
> 
> [Regression Potential]
> 
> Since are moving code that hasn't moved since BF2, it is important to make sure that there is no regression.
> Make sure that the OOB interface is always up and pingable after the reboot test, the powercycle test and after pushing a BFB.
> 
Acked-by: Tim Gardner <tim.gardner at canonical.com>
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Tim Gardner
Canonical, Inc