Backmerge v5.5-rc7 into drm-next

msm needs 5.5-rc4, go to the latest.

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

15 files changed, 122 insertions, 69 deletions

diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h
index 6c51b1bad8c4..37a2314d3e6b 100644
--- a/drivers/net/ethernet/intel/e1000e/e1000.h
+++ b/drivers/net/ethernet/intel/e1000e/e1000.h
@@ -185,13 +185,12 @@ struct e1000_phy_regs {
 
 /* board specific private data structure */
 struct e1000_adapter {
+	struct timer_list watchdog_timer;
 	struct timer_list phy_info_timer;
 	struct timer_list blink_timer;
 
 	struct work_struct reset_task;
-	struct delayed_work watchdog_task;
-
-	struct workqueue_struct *e1000_workqueue;
+	struct work_struct watchdog_task;
 
 	const struct e1000_info *ei;
 
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index fe7997c18a10..7c5b18d87b49 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -1780,8 +1780,7 @@ static irqreturn_t e1000_intr_msi(int __always_unused irq, void *data)
 		}
 		/* guard against interrupt when we're going down */
 		if (!test_bit(__E1000_DOWN, &adapter->state))
-			mod_delayed_work(adapter->e1000_workqueue,
-					 &adapter->watchdog_task, HZ);
+			mod_timer(&adapter->watchdog_timer, jiffies + 1);
 	}
 
 	/* Reset on uncorrectable ECC error */
@@ -1861,8 +1860,7 @@ static irqreturn_t e1000_intr(int __always_unused irq, void *data)
 		}
 		/* guard against interrupt when we're going down */
 		if (!test_bit(__E1000_DOWN, &adapter->state))
-			mod_delayed_work(adapter->e1000_workqueue,
-					 &adapter->watchdog_task, HZ);
+			mod_timer(&adapter->watchdog_timer, jiffies + 1);
 	}
 
 	/* Reset on uncorrectable ECC error */
@@ -1907,8 +1905,7 @@ static irqreturn_t e1000_msix_other(int __always_unused irq, void *data)
 		hw->mac.get_link_status = true;
 		/* guard against interrupt when we're going down */
 		if (!test_bit(__E1000_DOWN, &adapter->state))
-			mod_delayed_work(adapter->e1000_workqueue,
-					 &adapter->watchdog_task, HZ);
+			mod_timer(&adapter->watchdog_timer, jiffies + 1);
 	}
 
 	if (!test_bit(__E1000_DOWN, &adapter->state))
@@ -4284,6 +4281,7 @@ void e1000e_down(struct e1000_adapter *adapter, bool reset)
 
 	napi_synchronize(&adapter->napi);
 
+	del_timer_sync(&adapter->watchdog_timer);
 	del_timer_sync(&adapter->phy_info_timer);
 
 	spin_lock(&adapter->stats64_lock);
@@ -5155,11 +5153,25 @@ static void e1000e_check_82574_phy_workaround(struct e1000_adapter *adapter)
 	}
 }
 
+/**
+ * e1000_watchdog - Timer Call-back
+ * @data: pointer to adapter cast into an unsigned long
+ **/
+static void e1000_watchdog(struct timer_list *t)
+{
+	struct e1000_adapter *adapter = from_timer(adapter, t, watchdog_timer);
+
+	/* Do the rest outside of interrupt context */
+	schedule_work(&adapter->watchdog_task);
+
+	/* TODO: make this use queue_delayed_work() */
+}
+
 static void e1000_watchdog_task(struct work_struct *work)
 {
 	struct e1000_adapter *adapter = container_of(work,
 						     struct e1000_adapter,
-						     watchdog_task.work);
+						     watchdog_task);
 	struct net_device *netdev = adapter->netdev;
 	struct e1000_mac_info *mac = &adapter->hw.mac;
 	struct e1000_phy_info *phy = &adapter->hw.phy;
@@ -5407,9 +5419,8 @@ link_up:
 
 	/* Reset the timer */
 	if (!test_bit(__E1000_DOWN, &adapter->state))
-		queue_delayed_work(adapter->e1000_workqueue,
-				   &adapter->watchdog_task,
-				   round_jiffies(2 * HZ));
+		mod_timer(&adapter->watchdog_timer,
+			  round_jiffies(jiffies + 2 * HZ));
 }
 
 #define E1000_TX_FLAGS_CSUM		0x00000001
@@ -7449,21 +7460,11 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		goto err_eeprom;
 	}
 
-	adapter->e1000_workqueue = alloc_workqueue("%s", WQ_MEM_RECLAIM, 0,
-						   e1000e_driver_name);
-
-	if (!adapter->e1000_workqueue) {
-		err = -ENOMEM;
-		goto err_workqueue;
-	}
-
-	INIT_DELAYED_WORK(&adapter->watchdog_task, e1000_watchdog_task);
-	queue_delayed_work(adapter->e1000_workqueue, &adapter->watchdog_task,
-			   0);
-
+	timer_setup(&adapter->watchdog_timer, e1000_watchdog, 0);
 	timer_setup(&adapter->phy_info_timer, e1000_update_phy_info, 0);
 
 	INIT_WORK(&adapter->reset_task, e1000_reset_task);
+	INIT_WORK(&adapter->watchdog_task, e1000_watchdog_task);
 	INIT_WORK(&adapter->downshift_task, e1000e_downshift_workaround);
 	INIT_WORK(&adapter->update_phy_task, e1000e_update_phy_task);
 	INIT_WORK(&adapter->print_hang_task, e1000_print_hw_hang);
@@ -7557,9 +7558,6 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	return 0;
 
 err_register:
-	flush_workqueue(adapter->e1000_workqueue);
-	destroy_workqueue(adapter->e1000_workqueue);
-err_workqueue:
 	if (!(adapter->flags & FLAG_HAS_AMT))
 		e1000e_release_hw_control(adapter);
 err_eeprom:
@@ -7604,17 +7602,15 @@ static void e1000_remove(struct pci_dev *pdev)
 	 * from being rescheduled.
 	 */
 	set_bit(__E1000_DOWN, &adapter->state);
+	del_timer_sync(&adapter->watchdog_timer);
 	del_timer_sync(&adapter->phy_info_timer);
 
 	cancel_work_sync(&adapter->reset_task);
+	cancel_work_sync(&adapter->watchdog_task);
 	cancel_work_sync(&adapter->downshift_task);
 	cancel_work_sync(&adapter->update_phy_task);
 	cancel_work_sync(&adapter->print_hang_task);
 
-	cancel_delayed_work(&adapter->watchdog_task);
-	flush_workqueue(adapter->e1000_workqueue);
-	destroy_workqueue(adapter->e1000_workqueue);
-
 	if (adapter->flags & FLAG_HAS_HW_TIMESTAMP) {
 		cancel_work_sync(&adapter->tx_hwtstamp_work);
 		if (adapter->tx_hwtstamp_skb) {
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index cb6367334ca7..4833187bd259 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -1152,7 +1152,7 @@ void i40e_set_fec_in_flags(u8 fec_cfg, u32 *flags);
 
 static inline bool i40e_enabled_xdp_vsi(struct i40e_vsi *vsi)
 {
-	return !!vsi->xdp_prog;
+	return !!READ_ONCE(vsi->xdp_prog);
 }
 
 int i40e_create_queue_channel(struct i40e_vsi *vsi, struct i40e_channel *ch);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq.c b/drivers/net/ethernet/intel/i40e/i40e_adminq.c
index 9f0a4e92a231..37514a75f928 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_adminq.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_adminq.c
@@ -536,6 +536,11 @@ static void i40e_set_hw_flags(struct i40e_hw *hw)
 		    (aq->api_maj_ver == 1 &&
 		     aq->api_min_ver >= I40E_MINOR_VER_FW_LLDP_STOPPABLE_X722))
 			hw->flags |= I40E_HW_FLAG_FW_LLDP_STOPPABLE;
+
+		if (aq->api_maj_ver > 1 ||
+		    (aq->api_maj_ver == 1 &&
+		     aq->api_min_ver >= I40E_MINOR_VER_GET_LINK_INFO_X722))
+			hw->flags |= I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE;
 		/* fall through */
 	default:
 		break;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 1ccabeafa44c..2c5af6d4a6b1 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -6823,8 +6823,8 @@ void i40e_down(struct i40e_vsi *vsi)
 	for (i = 0; i < vsi->num_queue_pairs; i++) {
 		i40e_clean_tx_ring(vsi->tx_rings[i]);
 		if (i40e_enabled_xdp_vsi(vsi)) {
-			/* Make sure that in-progress ndo_xdp_xmit
-			 * calls are completed.
+			/* Make sure that in-progress ndo_xdp_xmit and
+			 * ndo_xsk_wakeup calls are completed.
 			 */
 			synchronize_rcu();
 			i40e_clean_tx_ring(vsi->xdp_rings[i]);
@@ -12546,8 +12546,12 @@ static int i40e_xdp_setup(struct i40e_vsi *vsi,
 
 	old_prog = xchg(&vsi->xdp_prog, prog);
 
-	if (need_reset)
+	if (need_reset) {
+		if (!prog)
+			/* Wait until ndo_xsk_wakeup completes. */
+			synchronize_rcu();
 		i40e_reset_and_rebuild(pf, true, true);
+	}
 
 	for (i = 0; i < vsi->num_queue_pairs; i++)
 		WRITE_ONCE(vsi->rx_rings[i]->xdp_prog, vsi->xdp_prog);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 6a3f0fc56c3b..69523ac85639 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -2322,6 +2322,22 @@ static int i40e_ctrl_vf_rx_rings(struct i40e_vsi *vsi, unsigned long q_map,
 }
 
 /**
+ * i40e_vc_validate_vqs_bitmaps - validate Rx/Tx queue bitmaps from VIRTHCHNL
+ * @vqs: virtchnl_queue_select structure containing bitmaps to validate
+ *
+ * Returns true if validation was successful, else false.
+ */
+static bool i40e_vc_validate_vqs_bitmaps(struct virtchnl_queue_select *vqs)
+{
+	if ((!vqs->rx_queues && !vqs->tx_queues) ||
+	    vqs->rx_queues >= BIT(I40E_MAX_VF_QUEUES) ||
+	    vqs->tx_queues >= BIT(I40E_MAX_VF_QUEUES))
+		return false;
+
+	return true;
+}
+
+/**
  * i40e_vc_enable_queues_msg
  * @vf: pointer to the VF info
  * @msg: pointer to the msg buffer
@@ -2346,7 +2362,7 @@ static int i40e_vc_enable_queues_msg(struct i40e_vf *vf, u8 *msg)
 		goto error_param;
 	}
 
-	if ((0 == vqs->rx_queues) && (0 == vqs->tx_queues)) {
+	if (i40e_vc_validate_vqs_bitmaps(vqs)) {
 		aq_ret = I40E_ERR_PARAM;
 		goto error_param;
 	}
@@ -2408,9 +2424,7 @@ static int i40e_vc_disable_queues_msg(struct i40e_vf *vf, u8 *msg)
 		goto error_param;
 	}
 
-	if ((vqs->rx_queues == 0 && vqs->tx_queues == 0) ||
-	    vqs->rx_queues > I40E_MAX_VF_QUEUES ||
-	    vqs->tx_queues > I40E_MAX_VF_QUEUES) {
+	if (i40e_vc_validate_vqs_bitmaps(vqs)) {
 		aq_ret = I40E_ERR_PARAM;
 		goto error_param;
 	}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
index d07e1a890428..f73cd917c44f 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
@@ -787,8 +787,12 @@ int i40e_xsk_wakeup(struct net_device *dev, u32 queue_id, u32 flags)
 {
 	struct i40e_netdev_priv *np = netdev_priv(dev);
 	struct i40e_vsi *vsi = np->vsi;
+	struct i40e_pf *pf = vsi->back;
 	struct i40e_ring *ring;
 
+	if (test_bit(__I40E_CONFIG_BUSY, pf->state))
+		return -ENETDOWN;
+
 	if (test_bit(__I40E_VSI_DOWN, vsi->state))
 		return -ENETDOWN;
 
diff --git a/drivers/net/ethernet/intel/iavf/iavf.h b/drivers/net/ethernet/intel/iavf/iavf.h
index 29de3ae96ef2..bd1b1ed323f4 100644
--- a/drivers/net/ethernet/intel/iavf/iavf.h
+++ b/drivers/net/ethernet/intel/iavf/iavf.h
@@ -415,4 +415,6 @@ void iavf_enable_channels(struct iavf_adapter *adapter);
 void iavf_disable_channels(struct iavf_adapter *adapter);
 void iavf_add_cloud_filter(struct iavf_adapter *adapter);
 void iavf_del_cloud_filter(struct iavf_adapter *adapter);
+struct iavf_mac_filter *iavf_add_filter(struct iavf_adapter *adapter,
+					const u8 *macaddr);
 #endif /* _IAVF_H_ */
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index 821987da5698..8e16be960e96 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -743,9 +743,8 @@ iavf_mac_filter *iavf_find_filter(struct iavf_adapter *adapter,
  *
  * Returns ptr to the filter object or NULL when no memory available.
  **/
-static struct
-iavf_mac_filter *iavf_add_filter(struct iavf_adapter *adapter,
-				 const u8 *macaddr)
+struct iavf_mac_filter *iavf_add_filter(struct iavf_adapter *adapter,
+					const u8 *macaddr)
 {
 	struct iavf_mac_filter *f;
 
@@ -2065,9 +2064,9 @@ static void iavf_reset_task(struct work_struct *work)
 	struct virtchnl_vf_resource *vfres = adapter->vf_res;
 	struct net_device *netdev = adapter->netdev;
 	struct iavf_hw *hw = &adapter->hw;
+	struct iavf_mac_filter *f, *ftmp;
 	struct iavf_vlan_filter *vlf;
 	struct iavf_cloud_filter *cf;
-	struct iavf_mac_filter *f;
 	u32 reg_val;
 	int i = 0, err;
 	bool running;
@@ -2181,6 +2180,16 @@ continue_reset:
 
 	spin_lock_bh(&adapter->mac_vlan_list_lock);
 
+	/* Delete filter for the current MAC address, it could have
+	 * been changed by the PF via administratively set MAC.
+	 * Will be re-added via VIRTCHNL_OP_GET_VF_RESOURCES.
+	 */
+	list_for_each_entry_safe(f, ftmp, &adapter->mac_filter_list, list) {
+		if (ether_addr_equal(f->macaddr, adapter->hw.mac.addr)) {
+			list_del(&f->list);
+			kfree(f);
+		}
+	}
 	/* re-add all MAC filters */
 	list_for_each_entry(f, &adapter->mac_filter_list, list) {
 		f->add = true;
diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
index c46770eba320..1ab9cb339acb 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
@@ -1359,6 +1359,9 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
 			ether_addr_copy(netdev->perm_addr,
 					adapter->hw.mac.addr);
 		}
+		spin_lock_bh(&adapter->mac_vlan_list_lock);
+		iavf_add_filter(adapter, adapter->hw.mac.addr);
+		spin_unlock_bh(&adapter->mac_vlan_list_lock);
 		iavf_process_config(adapter);
 		}
 		break;
diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c
index 8a6ef3514129..438b42ce2cd9 100644
--- a/drivers/net/ethernet/intel/igb/e1000_82575.c
+++ b/drivers/net/ethernet/intel/igb/e1000_82575.c
@@ -530,7 +530,7 @@ static s32 igb_set_sfp_media_type_82575(struct e1000_hw *hw)
 		dev_spec->module_plugged = true;
 		if (eth_flags->e1000_base_lx || eth_flags->e1000_base_sx) {
 			hw->phy.media_type = e1000_media_type_internal_serdes;
-		} else if (eth_flags->e100_base_fx) {
+		} else if (eth_flags->e100_base_fx || eth_flags->e100_base_lx) {
 			dev_spec->sgmii_active = true;
 			hw->phy.media_type = e1000_media_type_internal_serdes;
 		} else if (eth_flags->e1000_base_t) {
@@ -657,14 +657,10 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw)
 			break;
 		}
 
-		/* do not change link mode for 100BaseFX */
-		if (dev_spec->eth_flags.e100_base_fx)
-			break;
-
 		/* change current link mode setting */
 		ctrl_ext &= ~E1000_CTRL_EXT_LINK_MODE_MASK;
 
-		if (hw->phy.media_type == e1000_media_type_copper)
+		if (dev_spec->sgmii_active)
 			ctrl_ext |= E1000_CTRL_EXT_LINK_MODE_SGMII;
 		else
 			ctrl_ext |= E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES;
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index 4690d6c87f39..445fbdce3e25 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -181,7 +181,7 @@ static int igb_get_link_ksettings(struct net_device *netdev,
 				advertising &= ~ADVERTISED_1000baseKX_Full;
 			}
 		}
-		if (eth_flags->e100_base_fx) {
+		if (eth_flags->e100_base_fx || eth_flags->e100_base_lx) {
 			supported |= SUPPORTED_100baseT_Full;
 			advertising |= ADVERTISED_100baseT_Full;
 		}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 25c097cd8100..a2b2ad1f60b1 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -5239,7 +5239,7 @@ static void ixgbe_fdir_filter_restore(struct ixgbe_adapter *adapter)
 	struct ixgbe_hw *hw = &adapter->hw;
 	struct hlist_node *node2;
 	struct ixgbe_fdir_filter *filter;
-	u64 action;
+	u8 queue;
 
 	spin_lock(&adapter->fdir_perfect_lock);
 
@@ -5248,17 +5248,34 @@ static void ixgbe_fdir_filter_restore(struct ixgbe_adapter *adapter)
 
 	hlist_for_each_entry_safe(filter, node2,
 				  &adapter->fdir_filter_list, fdir_node) {
-		action = filter->action;
-		if (action != IXGBE_FDIR_DROP_QUEUE && action != 0)
-			action =
-			(action >> ETHTOOL_RX_FLOW_SPEC_RING_VF_OFF) - 1;
+		if (filter->action == IXGBE_FDIR_DROP_QUEUE) {
+			queue = IXGBE_FDIR_DROP_QUEUE;
+		} else {
+			u32 ring = ethtool_get_flow_spec_ring(filter->action);
+			u8 vf = ethtool_get_flow_spec_ring_vf(filter->action);
+
+			if (!vf && (ring >= adapter->num_rx_queues)) {
+				e_err(drv, "FDIR restore failed without VF, ring: %u\n",
+				      ring);
+				continue;
+			} else if (vf &&
+				   ((vf > adapter->num_vfs) ||
+				     ring >= adapter->num_rx_queues_per_pool)) {
+				e_err(drv, "FDIR restore failed with VF, vf: %hhu, ring: %u\n",
+				      vf, ring);
+				continue;
+			}
+
+			/* Map the ring onto the absolute queue index */
+			if (!vf)
+				queue = adapter->rx_ring[ring]->reg_idx;
+			else
+				queue = ((vf - 1) *
+					adapter->num_rx_queues_per_pool) + ring;
+		}
 
 		ixgbe_fdir_write_perfect_filter_82599(hw,
-				&filter->filter,
-				filter->sw_idx,
-				(action == IXGBE_FDIR_DROP_QUEUE) ?
-				IXGBE_FDIR_DROP_QUEUE :
-				adapter->rx_ring[action]->reg_idx);
+				&filter->filter, filter->sw_idx, queue);
 	}
 
 	spin_unlock(&adapter->fdir_perfect_lock);
@@ -10261,7 +10278,12 @@ static int ixgbe_xdp_setup(struct net_device *dev, struct bpf_prog *prog)
 
 	/* If transitioning XDP modes reconfigure rings */
 	if (need_reset) {
-		int err = ixgbe_setup_tc(dev, adapter->hw_tcs);
+		int err;
+
+		if (!prog)
+			/* Wait until ndo_xsk_wakeup completes. */
+			synchronize_rcu();
+		err = ixgbe_setup_tc(dev, adapter->hw_tcs);
 
 		if (err) {
 			rcu_assign_pointer(adapter->xdp_prog, old_prog);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
index d6feaacfbf89..b43be9f14105 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
@@ -709,10 +709,14 @@ int ixgbe_xsk_wakeup(struct net_device *dev, u32 qid, u32 flags)
 	if (qid >= adapter->num_xdp_queues)
 		return -ENXIO;
 
-	if (!adapter->xdp_ring[qid]->xsk_umem)
+	ring = adapter->xdp_ring[qid];
+
+	if (test_bit(__IXGBE_TX_DISABLED, &ring->state))
+		return -ENETDOWN;
+
+	if (!ring->xsk_umem)
 		return -ENXIO;
 
-	ring = adapter->xdp_ring[qid];
 	if (!napi_if_scheduled_mark_missed(&ring->q_vector->napi)) {
 		u64 eics = BIT_ULL(ring->q_vector->v_idx);
 
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index 076f2da36f27..64ec0e7c64b4 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -2081,11 +2081,6 @@ static int ixgbevf_write_uc_addr_list(struct net_device *netdev)
 	struct ixgbe_hw *hw = &adapter->hw;
 	int count = 0;
 
-	if ((netdev_uc_count(netdev)) > 10) {
-		pr_err("Too many unicast filters - No Space\n");
-		return -ENOSPC;
-	}
-
 	if (!netdev_uc_empty(netdev)) {
 		struct netdev_hw_addr *ha;