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Commit 83d14c59 authored by Carolyn Wyborny's avatar Carolyn Wyborny Committed by Jeff Kirsher
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i40e: Add message for unsupported MFP mode 



This patch adds a check and message if the device is in
MFP mode as changing RSS input set is not supported in
MFP mode.

Signed-off-by: default avatarCarolyn Wyborny <carolyn.wyborny@intel.com>
Tested-by: default avatarAndrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent 68fb13a7

drivers/net/ethernet/intel/i40e/i40e_ethtool.c

+6 −0
Original line number Diff line number Diff line
@@ -2711,6 +2711,12 @@ static int i40e_set_rss_hash_opt(struct i40e_pf *pf, struct ethtool_rxnfc *nfc) 
	u8 flow_pctype = 0;

	u64 i_set, i_setc;



	if (pf->flags & I40E_FLAG_MFP_ENABLED) {

		dev_err(&pf->pdev->dev,

			"Change of RSS hash input set is not supported when MFP mode is enabled\n");

		return -EOPNOTSUPP;

	}



	/* RSS does not support anything other than hashing

	 * to queues on src and dst IPs and ports

	 */