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authorSudarsana Reddy Kalluru <sudarsana.kalluru@cavium.com>2016-10-21 11:43:40 +0300
committerDavid S. Miller <davem@davemloft.net>2016-10-23 00:08:06 +0300
commitba300ce35123a9ba8ea55318b0f579cc1ab3f51a (patch)
treeb4582eb3ed2b1f90e5e4ff624987ec39fe6b35b3 /drivers
parentbdc8cbd34d5d9d82c3db4df6a182b0530040062d (diff)
downloadlinux-ba300ce35123a9ba8ea55318b0f579cc1ab3f51a.tar.xz
qede: Do not allow RSS config for 100G devices
RSS configuration is not supported for 100G adapters. Signed-off-by: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@cavium.com> Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede_ethtool.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
index 16a1a478a2bd..bf04fb9e1ae6 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
@@ -1055,6 +1055,12 @@ static int qede_set_rxfh(struct net_device *dev, const u32 *indir,
struct qede_dev *edev = netdev_priv(dev);
int i;
+ if (edev->dev_info.common.num_hwfns > 1) {
+ DP_INFO(edev,
+ "RSS configuration is not supported for 100G devices\n");
+ return -EOPNOTSUPP;
+ }
+
if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)
return -EOPNOTSUPP;