diff options
| author | Carolyn Wyborny <carolyn.wyborny@intel.com> | 2017-06-07 05:43:07 -0400 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2017-06-20 18:17:11 -0700 |
| commit | 83d14c595e011f96c47e5fb09ddb51902e8367aa (patch) | |
| tree | f441ee3315438659a3bbdc314b2dc4c660fa5963 /drivers/net/ethernet/intel/i40e/i40e_ethtool.c | |
| parent | 68fb13a7677475e5470ef6aba585da5c609ea2cb (diff) | |
| download | lwn-83d14c595e011f96c47e5fb09ddb51902e8367aa.tar.gz lwn-83d14c595e011f96c47e5fb09ddb51902e8367aa.zip | |
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: Carolyn Wyborny <carolyn.wyborny@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_ethtool.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index 9d3233c2c9cd..9692a5294fa3 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 */ |