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charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-wired-lan-bounces@osuosl.org Sender: "Intel-wired-lan" On 10/4/2023 10:44 PM, Vitaly Lifshits wrote: > On some Meteor Lake systems accessing the PHY via the MDIO interface may > result in an MDI error. This issue happens sporadically and in most cases > a second access to the PHY via the MDIO interface results in success. > > As a workaround, introduce a retry counter which is set to 3 on Meteor > Lake systems. The driver will only return an error if 3 consecutive PHY > access attempts fail. The retry mechanism is disabled in specific flows, > where MDI errors are expected. > A bit ugly. I assume we don't have any idea of the root cause of MDI issues? Especially having cases where we disable re-try which is a bit awkward. I don't have any alternative suggestion tho... Thanks, Jake _______________________________________________ Intel-wired-lan mailing list Intel-wired-lan@osuosl.org https://lists.osuosl.org/mailman/listinfo/intel-wired-lan