From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alice Michael Date: Wed, 7 Jun 2017 05:43:07 -0400 Subject: [Intel-wired-lan] [next PATCH S72-V3 07/13] i40e: Add message for unsupported MFP mode In-Reply-To: <20170607094313.32060-1-alice.michael@intel.com> References: <20170607094313.32060-1-alice.michael@intel.com> Message-ID: <20170607094313.32060-7-alice.michael@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: intel-wired-lan@osuosl.org List-ID: From: Carolyn Wyborny 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: Carolyn Wyborny --- drivers/net/ethernet/intel/i40e/i40e_ethtool.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index 9d3233c..9692a52 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c @@ -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 */ -- 2.9.3