4 files changed, 22 insertions, 15 deletions

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
index f3168bcc7d87..f0de09db8283 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
@@ -307,6 +307,7 @@ static void ixgbe_cache_ring_register(struct ixgbe_adapter *adapter)
 	ixgbe_cache_ring_rss(adapter);
 }
 
+#define IXGBE_RSS_64Q_MASK	0x3F
 #define IXGBE_RSS_16Q_MASK	0xF
 #define IXGBE_RSS_8Q_MASK	0x7
 #define IXGBE_RSS_4Q_MASK	0x3
@@ -602,6 +603,7 @@ static bool ixgbe_set_sriov_queues(struct ixgbe_adapter *adapter)
  **/
 static bool ixgbe_set_rss_queues(struct ixgbe_adapter *adapter)
 {
+	struct ixgbe_hw *hw = &adapter->hw;
 	struct ixgbe_ring_feature *f;
 	u16 rss_i;
 
@@ -610,7 +612,11 @@ static bool ixgbe_set_rss_queues(struct ixgbe_adapter *adapter)
 	rss_i = f->limit;
 
 	f->indices = rss_i;
-	f->mask = IXGBE_RSS_16Q_MASK;
+
+	if (hw->mac.type < ixgbe_mac_X550)
+		f->mask = IXGBE_RSS_16Q_MASK;
+	else
+		f->mask = IXGBE_RSS_64Q_MASK;
 
 	/* disable ATR by default, it will be configured below */
 	adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index cd9b284bc83b..83645d8503d4 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -5878,7 +5878,8 @@ static int ixgbe_close(struct net_device *netdev)
 
 	ixgbe_ptp_stop(adapter);
 
-	ixgbe_close_suspend(adapter);
+	if (netif_device_present(netdev))
+		ixgbe_close_suspend(adapter);
 
 	ixgbe_fdir_filter_exit(adapter);
 
@@ -5923,14 +5924,12 @@ static int ixgbe_resume(struct pci_dev *pdev)
 	if (!err && netif_running(netdev))
 		err = ixgbe_open(netdev);
 
-	rtnl_unlock();
-
-	if (err)
-		return err;
 
-	netif_device_attach(netdev);
+	if (!err)
+		netif_device_attach(netdev);
+	rtnl_unlock();
 
-	return 0;
+	return err;
 }
 #endif /* CONFIG_PM */
 
@@ -5945,14 +5944,14 @@ static int __ixgbe_shutdown(struct pci_dev *pdev, bool *enable_wake)
 	int retval = 0;
 #endif
 
+	rtnl_lock();
 	netif_device_detach(netdev);
 
-	rtnl_lock();
 	if (netif_running(netdev))
 		ixgbe_close_suspend(adapter);
-	rtnl_unlock();
 
 	ixgbe_clear_interrupt_scheme(adapter);
+	rtnl_unlock();
 
 #ifdef CONFIG_PM
 	retval = pci_save_state(pdev);
@@ -9221,7 +9220,7 @@ skip_bad_vf_detection:
 	}
 
 	if (netif_running(netdev))
-		ixgbe_down(adapter);
+		ixgbe_close_suspend(adapter);
 
 	if (!test_and_set_bit(__IXGBE_DISABLED, &adapter->state))
 		pci_disable_device(pdev);
@@ -9291,10 +9290,12 @@ static void ixgbe_io_resume(struct pci_dev *pdev)
 	}
 
 #endif
+	rtnl_lock();
 	if (netif_running(netdev))
-		ixgbe_up(adapter);
+		ixgbe_open(netdev);
 
 	netif_device_attach(netdev);
+	rtnl_unlock();
 }
 
 static const struct pci_error_handlers ixgbe_err_handler = {
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
index fb8673d63806..48d97cb730d8 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
@@ -113,7 +113,7 @@ static s32 ixgbe_read_i2c_combined_generic_int(struct ixgbe_hw *hw, u8 addr,
 					       u16 reg, u16 *val, bool lock)
 {
 	u32 swfw_mask = hw->phy.phy_semaphore_mask;
-	int max_retry = 10;
+	int max_retry = 3;
 	int retry = 0;
 	u8 csum_byte;
 	u8 high_bits;
@@ -1764,6 +1764,8 @@ static s32 ixgbe_read_i2c_byte_generic_int(struct ixgbe_hw *hw, u8 byte_offset,
 	u32 swfw_mask = hw->phy.phy_semaphore_mask;
 	bool nack = true;
 
+	if (hw->mac.type >= ixgbe_mac_X550)
+		max_retry = 3;
 	if (ixgbe_is_sfp_probe(hw, byte_offset, dev_addr))
 		max_retry = IXGBE_SFP_DETECT_RETRIES;
 
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
index ebe0ac950b14..31f864fb30c1 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
@@ -1643,8 +1643,6 @@ static s32 ixgbe_setup_kr_speed_x550em(struct ixgbe_hw *hw,
 		return status;
 
 	reg_val |= IXGBE_KRM_LINK_CTRL_1_TETH_AN_ENABLE;
-	reg_val &= ~(IXGBE_KRM_LINK_CTRL_1_TETH_AN_FEC_REQ |
-		     IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_FEC);
 	reg_val &= ~(IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KR |
 		     IXGBE_KRM_LINK_CTRL_1_TETH_AN_CAP_KX);