These changes are the raw update to linux-4.4.6-rt14. Kernel sources

are taken from kernel.org, and rt patch from the rt wiki download page.

During the rebasing, the following patch collided:

Force tick interrupt and get rid of softirq magic(I70131fb85).

Collisions have been removed because its logic was found on the
source already.

Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>

1 files changed, 28 insertions, 23 deletions

diff --git a/kernel/drivers/net/ethernet/intel/ixgbevf/ethtool.c b/kernel/drivers/net/ethernet/intel/ixgbevf/ethtool.c
index b2f5b161d..d3e5f5b37 100644
--- a/kernel/drivers/net/ethernet/intel/ixgbevf/ethtool.c
+++ b/kernel/drivers/net/ethernet/intel/ixgbevf/ethtool.c
@@ -813,22 +813,15 @@ static u32 ixgbevf_get_rxfh_indir_size(struct net_device *netdev)
 {
 	struct ixgbevf_adapter *adapter = netdev_priv(netdev);
 
-	/* We support this operation only for 82599 and x540 at the moment */
-	if (adapter->hw.mac.type < ixgbe_mac_X550_vf)
-		return IXGBEVF_82599_RETA_SIZE;
+	if (adapter->hw.mac.type >= ixgbe_mac_X550_vf)
+		return IXGBEVF_X550_VFRETA_SIZE;
 
-	return 0;
+	return IXGBEVF_82599_RETA_SIZE;
 }
 
 static u32 ixgbevf_get_rxfh_key_size(struct net_device *netdev)
 {
-	struct ixgbevf_adapter *adapter = netdev_priv(netdev);
-
-	/* We support this operation only for 82599 and x540 at the moment */
-	if (adapter->hw.mac.type < ixgbe_mac_X550_vf)
-		return IXGBEVF_RSS_HASH_KEY_SIZE;
-
-	return 0;
+	return IXGBEVF_RSS_HASH_KEY_SIZE;
 }
 
 static int ixgbevf_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key,
@@ -840,21 +833,33 @@ static int ixgbevf_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key,
 	if (hfunc)
 		*hfunc = ETH_RSS_HASH_TOP;
 
-	/* If neither indirection table nor hash key was requested - just
-	 * return a success avoiding taking any locks.
-	 */
-	if (!indir && !key)
-		return 0;
+	if (adapter->hw.mac.type >= ixgbe_mac_X550_vf) {
+		if (key)
+			memcpy(key, adapter->rss_key, sizeof(adapter->rss_key));
 
-	spin_lock_bh(&adapter->mbx_lock);
-	if (indir)
-		err = ixgbevf_get_reta_locked(&adapter->hw, indir,
-					      adapter->num_rx_queues);
+		if (indir) {
+			int i;
 
-	if (!err && key)
-		err = ixgbevf_get_rss_key_locked(&adapter->hw, key);
+			for (i = 0; i < IXGBEVF_X550_VFRETA_SIZE; i++)
+				indir[i] = adapter->rss_indir_tbl[i];
+		}
+	} else {
+		/* If neither indirection table nor hash key was requested
+		 *  - just return a success avoiding taking any locks.
+		 */
+		if (!indir && !key)
+			return 0;
 
-	spin_unlock_bh(&adapter->mbx_lock);
+		spin_lock_bh(&adapter->mbx_lock);
+		if (indir)
+			err = ixgbevf_get_reta_locked(&adapter->hw, indir,
+						      adapter->num_rx_queues);
+
+		if (!err && key)
+			err = ixgbevf_get_rss_key_locked(&adapter->hw, key);
+
+		spin_unlock_bh(&adapter->mbx_lock);
+	}
 
 	return err;
 }