igb: expose RSS key via ethtool get_rxfh

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Implement igb_get_rxfh_key_size() and extend
igb_get_rxfh() to return the RSS key to userspace.

This can be tested using `ethtool -x <dev>`.

Reviewed-by: Simon Horman <horms@kernel.org>
Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com>
Signed-off-by: Takashi Kozu <takkozu@amazon.com>
Tested-by: Rinitha S <sx.rinitha@intel.com> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>

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Takashi Kozu 2026-02-03 21:54:12 +09:00 • committed by Tony Nguyen

parent dfaf57ef99

commit 1ae67b2b28

1 changed files with 12 additions and 4 deletions

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drivers/net/ethernet/intel/igb/igb_ethtool.c

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