ice: Detect and report unsupported module power levels

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Determine whether an unsupported power configuration is preventing link
establishment by storing and checking the link_cfg_err_byte. Print error
messages when module power levels are unsupported. Also add a new flag
bit to prevent spamming said error messages.

Co-developed-by: Jeb Cramer <jeb.j.cramer@intel.com>
Signed-off-by: Jeb Cramer <jeb.j.cramer@intel.com>
Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: Tony Brelinski <tonyx.brelinski@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>

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Anirudh Venkataramanan 2021-05-06 08:40:01 -07:00 • committed by Tony Nguyen

parent 97a4ec0107

commit c77849f546

5 changed files with 48 additions and 2 deletions

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1

drivers/net/ethernet/intel/ice/ice.h

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6

drivers/net/ethernet/intel/ice/ice_adminq_cmd.h

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2

drivers/net/ethernet/intel/ice/ice_common.c

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40

drivers/net/ethernet/intel/ice/ice_main.c

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1

drivers/net/ethernet/intel/ice/ice_type.h

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