aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
diff options
context:
space:
mode:
authorCarolyn Wyborny <carolyn.wyborny@intel.com>2017-06-07 05:43:07 -0400
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2017-06-20 18:17:11 -0700
commit83d14c595e011f96c47e5fb09ddb51902e8367aa (patch)
treef441ee3315438659a3bbdc314b2dc4c660fa5963 /drivers/net/ethernet/intel/i40e/i40e_ethtool.c
parenti40e: Support firmware CEE DCB UP to TC map re-definition (diff)
downloadlinux-dev-83d14c595e011f96c47e5fb09ddb51902e8367aa.tar.xz
linux-dev-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 '')
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_ethtool.c6
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
*/