1 files changed, 31 insertions, 10 deletions

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index 8362822316a9..e88e3dfac8c2 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -18,8 +18,6 @@
 #include "ixgbe_phy.h"
 
 
-#define IXGBE_ALL_RAR_ENTRIES 16
-
 enum {NETDEV_STATS, IXGBE_STATS};
 
 struct ixgbe_stats {
@@ -138,6 +136,8 @@ static const char ixgbe_priv_flags_strings[][ETH_GSTRING_LEN] = {
 	"legacy-rx",
 #define IXGBE_PRIV_FLAGS_VF_IPSEC_EN	BIT(1)
 	"vf-ipsec",
+#define IXGBE_PRIV_FLAGS_AUTO_DISABLE_VF	BIT(2)
+	"mdd-disable-vf",
 };
 
 #define IXGBE_PRIV_FLAGS_STR_LEN ARRAY_SIZE(ixgbe_priv_flags_strings)
@@ -1106,19 +1106,21 @@ static void ixgbe_get_drvinfo(struct net_device *netdev,
 {
 	struct ixgbe_adapter *adapter = netdev_priv(netdev);
 
-	strlcpy(drvinfo->driver, ixgbe_driver_name, sizeof(drvinfo->driver));
+	strscpy(drvinfo->driver, ixgbe_driver_name, sizeof(drvinfo->driver));
 
-	strlcpy(drvinfo->fw_version, adapter->eeprom_id,
+	strscpy(drvinfo->fw_version, adapter->eeprom_id,
 		sizeof(drvinfo->fw_version));
 
-	strlcpy(drvinfo->bus_info, pci_name(adapter->pdev),
+	strscpy(drvinfo->bus_info, pci_name(adapter->pdev),
 		sizeof(drvinfo->bus_info));
 
 	drvinfo->n_priv_flags = IXGBE_PRIV_FLAGS_STR_LEN;
 }
 
 static void ixgbe_get_ringparam(struct net_device *netdev,
-				struct ethtool_ringparam *ring)
+				struct ethtool_ringparam *ring,
+				struct kernel_ethtool_ringparam *kernel_ring,
+				struct netlink_ext_ack *extack)
 {
 	struct ixgbe_adapter *adapter = netdev_priv(netdev);
 	struct ixgbe_ring *tx_ring = adapter->tx_ring[0];
@@ -1131,7 +1133,9 @@ static void ixgbe_get_ringparam(struct net_device *netdev,
 }
 
 static int ixgbe_set_ringparam(struct net_device *netdev,
-			       struct ethtool_ringparam *ring)
+			       struct ethtool_ringparam *ring,
+			       struct kernel_ethtool_ringparam *kernel_ring,
+			       struct netlink_ext_ack *extack)
 {
 	struct ixgbe_adapter *adapter = netdev_priv(netdev);
 	struct ixgbe_ring *temp_ring;
@@ -1960,15 +1964,13 @@ static bool ixgbe_check_lbtest_frame(struct ixgbe_rx_buffer *rx_buffer,
 
 	frame_size >>= 1;
 
-	data = kmap(rx_buffer->page) + rx_buffer->page_offset;
+	data = page_address(rx_buffer->page) + rx_buffer->page_offset;
 
 	if (data[3] != 0xFF ||
 	    data[frame_size + 10] != 0xBE ||
 	    data[frame_size + 12] != 0xAF)
 		match = false;
 
-	kunmap(rx_buffer->page);
-
 	return match;
 }
 
@@ -3506,6 +3508,9 @@ static u32 ixgbe_get_priv_flags(struct net_device *netdev)
 	if (adapter->flags2 & IXGBE_FLAG2_VF_IPSEC_ENABLED)
 		priv_flags |= IXGBE_PRIV_FLAGS_VF_IPSEC_EN;
 
+	if (adapter->flags2 & IXGBE_FLAG2_AUTO_DISABLE_VF)
+		priv_flags |= IXGBE_PRIV_FLAGS_AUTO_DISABLE_VF;
+
 	return priv_flags;
 }
 
@@ -3513,6 +3518,7 @@ static int ixgbe_set_priv_flags(struct net_device *netdev, u32 priv_flags)
 {
 	struct ixgbe_adapter *adapter = netdev_priv(netdev);
 	unsigned int flags2 = adapter->flags2;
+	unsigned int i;
 
 	flags2 &= ~IXGBE_FLAG2_RX_LEGACY;
 	if (priv_flags & IXGBE_PRIV_FLAGS_LEGACY_RX)
@@ -3522,6 +3528,21 @@ static int ixgbe_set_priv_flags(struct net_device *netdev, u32 priv_flags)
 	if (priv_flags & IXGBE_PRIV_FLAGS_VF_IPSEC_EN)
 		flags2 |= IXGBE_FLAG2_VF_IPSEC_ENABLED;
 
+	flags2 &= ~IXGBE_FLAG2_AUTO_DISABLE_VF;
+	if (priv_flags & IXGBE_PRIV_FLAGS_AUTO_DISABLE_VF) {
+		if (adapter->hw.mac.type == ixgbe_mac_82599EB) {
+			/* Reset primary abort counter */
+			for (i = 0; i < adapter->num_vfs; i++)
+				adapter->vfinfo[i].primary_abort_count = 0;
+
+			flags2 |= IXGBE_FLAG2_AUTO_DISABLE_VF;
+		} else {
+			e_info(probe,
+			       "Cannot set private flags: Operation not supported\n");
+			return -EOPNOTSUPP;
+		}
+	}
+
 	if (flags2 != adapter->flags2) {
 		adapter->flags2 = flags2;