Merge Linus master into drm-next

The merge is clean, but the arm build fails afterwards,
due to API changes in the regulator tree.

I've included the patch into the merge to fix the build.

Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 113 insertions, 42 deletions

diff --git a/drivers/net/ethernet/intel/ixgbevf/ethtool.c b/drivers/net/ethernet/intel/ixgbevf/ethtool.c
index cc0e5b7ff041..b2f5b161d792 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ethtool.c
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
   Intel 82599 Virtual Function driver
-  Copyright(c) 1999 - 2014 Intel Corporation.
+  Copyright(c) 1999 - 2015 Intel Corporation.
 
   This program is free software; you can redistribute it and/or modify it
   under the terms and conditions of the GNU General Public License,
@@ -13,8 +13,7 @@
   more details.
 
   You should have received a copy of the GNU General Public License along with
-  this program; if not, write to the Free Software Foundation, Inc.,
-  51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+  this program; if not, see <http://www.gnu.org/licenses/>.
 
   The full GNU General Public License is included in this distribution in
   the file called "COPYING".
@@ -100,6 +99,7 @@ static const char ixgbe_gstrings_test[][ETH_GSTRING_LEN] = {
 	"Register test  (offline)",
 	"Link test   (on/offline)"
 };
+
 #define IXGBE_TEST_LEN (sizeof(ixgbe_gstrings_test) / ETH_GSTRING_LEN)
 
 static int ixgbevf_get_settings(struct net_device *netdev,
@@ -120,6 +120,7 @@ static int ixgbevf_get_settings(struct net_device *netdev,
 
 	if (link_up) {
 		__u32 speed = SPEED_10000;
+
 		switch (link_speed) {
 		case IXGBE_LINK_SPEED_10GB_FULL:
 			speed = SPEED_10000;
@@ -145,12 +146,14 @@ static int ixgbevf_get_settings(struct net_device *netdev,
 static u32 ixgbevf_get_msglevel(struct net_device *netdev)
 {
 	struct ixgbevf_adapter *adapter = netdev_priv(netdev);
+
 	return adapter->msg_enable;
 }
 
 static void ixgbevf_set_msglevel(struct net_device *netdev, u32 data)
 {
 	struct ixgbevf_adapter *adapter = netdev_priv(netdev);
+
 	adapter->msg_enable = data;
 }
 
@@ -185,7 +188,8 @@ static void ixgbevf_get_regs(struct net_device *netdev,
 
 	/* Interrupt */
 	/* don't read EICR because it can clear interrupt causes, instead
-	 * read EICS which is a shadow but doesn't clear EICR */
+	 * read EICS which is a shadow but doesn't clear EICR
+	 */
 	regs_buff[5] = IXGBE_READ_REG(hw, IXGBE_VTEICS);
 	regs_buff[6] = IXGBE_READ_REG(hw, IXGBE_VTEICS);
 	regs_buff[7] = IXGBE_READ_REG(hw, IXGBE_VTEIMS);
@@ -390,21 +394,21 @@ clear_reset:
 
 static int ixgbevf_get_sset_count(struct net_device *dev, int stringset)
 {
-       switch (stringset) {
-       case ETH_SS_TEST:
-	       return IXGBE_TEST_LEN;
-       case ETH_SS_STATS:
-	       return IXGBE_GLOBAL_STATS_LEN;
-       default:
-	       return -EINVAL;
-       }
+	switch (stringset) {
+	case ETH_SS_TEST:
+		return IXGBE_TEST_LEN;
+	case ETH_SS_STATS:
+		return IXGBE_GLOBAL_STATS_LEN;
+	default:
+		return -EINVAL;
+	}
 }
 
 static void ixgbevf_get_ethtool_stats(struct net_device *netdev,
 				      struct ethtool_stats *stats, u64 *data)
 {
 	struct ixgbevf_adapter *adapter = netdev_priv(netdev);
-	char *base = (char *) adapter;
+	char *base = (char *)adapter;
 	int i;
 #ifdef BP_EXTENDED_STATS
 	u64 rx_yields = 0, rx_cleaned = 0, rx_missed = 0,
@@ -594,8 +598,7 @@ static int ixgbevf_reg_test(struct ixgbevf_adapter *adapter, u64 *data)
 	}
 	test = reg_test_vf;
 
-	/*
-	 * Perform the register test, looping through the test table
+	/* Perform the register test, looping through the test table
 	 * until we either fail or reach the null entry.
 	 */
 	while (test->reg) {
@@ -617,8 +620,8 @@ static int ixgbevf_reg_test(struct ixgbevf_adapter *adapter, u64 *data)
 				break;
 			case WRITE_NO_TEST:
 				ixgbe_write_reg(&adapter->hw,
-						  test->reg + (i * 0x40),
-						  test->write);
+						test->reg + (i * 0x40),
+						test->write);
 				break;
 			case TABLE32_TEST:
 				b = reg_pattern_test(adapter, data,
@@ -670,7 +673,8 @@ static void ixgbevf_diag_test(struct net_device *netdev,
 		hw_dbg(&adapter->hw, "offline testing starting\n");
 
 		/* Link test performed before hardware reset so autoneg doesn't
-		 * interfere with test result */
+		 * interfere with test result
+		 */
 		if (ixgbevf_link_test(adapter, &data[1]))
 			eth_test->flags |= ETH_TEST_FL_FAILED;
 
@@ -724,7 +728,7 @@ static int ixgbevf_get_coalesce(struct net_device *netdev,
 	else
 		ec->rx_coalesce_usecs = adapter->rx_itr_setting >> 2;
 
-	/* if in mixed tx/rx queues per vector mode, report only rx settings */
+	/* if in mixed Tx/Rx queues per vector mode, report only Rx settings */
 	if (adapter->q_vector[0]->tx.count && adapter->q_vector[0]->rx.count)
 		return 0;
 
@@ -745,12 +749,11 @@ static int ixgbevf_set_coalesce(struct net_device *netdev,
 	int num_vectors, i;
 	u16 tx_itr_param, rx_itr_param;
 
-	/* don't accept tx specific changes if we've got mixed RxTx vectors */
-	if (adapter->q_vector[0]->tx.count && adapter->q_vector[0]->rx.count
-	    && ec->tx_coalesce_usecs)
+	/* don't accept Tx specific changes if we've got mixed RxTx vectors */
+	if (adapter->q_vector[0]->tx.count &&
+	    adapter->q_vector[0]->rx.count && ec->tx_coalesce_usecs)
 		return -EINVAL;
 
-
 	if ((ec->rx_coalesce_usecs > (IXGBE_MAX_EITR >> 2)) ||
 	    (ec->tx_coalesce_usecs > (IXGBE_MAX_EITR >> 2)))
 		return -EINVAL;
@@ -765,7 +768,6 @@ static int ixgbevf_set_coalesce(struct net_device *netdev,
 	else
 		rx_itr_param = adapter->rx_itr_setting;
 
-
 	if (ec->tx_coalesce_usecs > 1)
 		adapter->tx_itr_setting = ec->tx_coalesce_usecs << 2;
 	else
@@ -781,10 +783,10 @@ static int ixgbevf_set_coalesce(struct net_device *netdev,
 	for (i = 0; i < num_vectors; i++) {
 		q_vector = adapter->q_vector[i];
 		if (q_vector->tx.count && !q_vector->rx.count)
-			/* tx only */
+			/* Tx only */
 			q_vector->itr = tx_itr_param;
 		else
-			/* rx only or mixed */
+			/* Rx only or mixed */
 			q_vector->itr = rx_itr_param;
 		ixgbevf_write_eitr(q_vector);
 	}
@@ -792,23 +794,92 @@ static int ixgbevf_set_coalesce(struct net_device *netdev,
 	return 0;
 }
 
+static int ixgbevf_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
+			     u32 *rules __always_unused)
+{
+	struct ixgbevf_adapter *adapter = netdev_priv(dev);
+
+	switch (info->cmd) {
+	case ETHTOOL_GRXRINGS:
+		info->data = adapter->num_rx_queues;
+		return 0;
+	default:
+		hw_dbg(&adapter->hw, "Command parameters not supported\n");
+		return -EOPNOTSUPP;
+	}
+}
+
+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;
+
+	return 0;
+}
+
+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;
+}
+
+static int ixgbevf_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key,
+			    u8 *hfunc)
+{
+	struct ixgbevf_adapter *adapter = netdev_priv(netdev);
+	int err = 0;
+
+	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;
+
+	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;
+}
+
 static const struct ethtool_ops ixgbevf_ethtool_ops = {
-	.get_settings           = ixgbevf_get_settings,
-	.get_drvinfo            = ixgbevf_get_drvinfo,
-	.get_regs_len           = ixgbevf_get_regs_len,
-	.get_regs               = ixgbevf_get_regs,
-	.nway_reset             = ixgbevf_nway_reset,
-	.get_link               = ethtool_op_get_link,
-	.get_ringparam          = ixgbevf_get_ringparam,
-	.set_ringparam          = ixgbevf_set_ringparam,
-	.get_msglevel           = ixgbevf_get_msglevel,
-	.set_msglevel           = ixgbevf_set_msglevel,
-	.self_test              = ixgbevf_diag_test,
-	.get_sset_count         = ixgbevf_get_sset_count,
-	.get_strings            = ixgbevf_get_strings,
-	.get_ethtool_stats      = ixgbevf_get_ethtool_stats,
-	.get_coalesce           = ixgbevf_get_coalesce,
-	.set_coalesce           = ixgbevf_set_coalesce,
+	.get_settings		= ixgbevf_get_settings,
+	.get_drvinfo		= ixgbevf_get_drvinfo,
+	.get_regs_len		= ixgbevf_get_regs_len,
+	.get_regs		= ixgbevf_get_regs,
+	.nway_reset		= ixgbevf_nway_reset,
+	.get_link		= ethtool_op_get_link,
+	.get_ringparam		= ixgbevf_get_ringparam,
+	.set_ringparam		= ixgbevf_set_ringparam,
+	.get_msglevel		= ixgbevf_get_msglevel,
+	.set_msglevel		= ixgbevf_set_msglevel,
+	.self_test		= ixgbevf_diag_test,
+	.get_sset_count		= ixgbevf_get_sset_count,
+	.get_strings		= ixgbevf_get_strings,
+	.get_ethtool_stats	= ixgbevf_get_ethtool_stats,
+	.get_coalesce		= ixgbevf_get_coalesce,
+	.set_coalesce		= ixgbevf_set_coalesce,
+	.get_rxnfc		= ixgbevf_get_rxnfc,
+	.get_rxfh_indir_size	= ixgbevf_get_rxfh_indir_size,
+	.get_rxfh_key_size	= ixgbevf_get_rxfh_key_size,
+	.get_rxfh		= ixgbevf_get_rxfh,
 };
 
 void ixgbevf_set_ethtool_ops(struct net_device *netdev)