1 files changed, 32 insertions, 7 deletions

diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index 1dd2a7fee8d4..2928a6c73692 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -5978,6 +5978,7 @@ static bool validate_schedule(struct igc_adapter *adapter,
 			      const struct tc_taprio_qopt_offload *qopt)
 {
 	int queue_uses[IGC_MAX_TX_QUEUES] = { };
+	struct igc_hw *hw = &adapter->hw;
 	struct timespec64 now;
 	size_t n;
 
@@ -5990,8 +5991,10 @@ static bool validate_schedule(struct igc_adapter *adapter,
 	 * in the future, it will hold all the packets until that
 	 * time, causing a lot of TX Hangs, so to avoid that, we
 	 * reject schedules that would start in the future.
+	 * Note: Limitation above is no longer in i226.
 	 */
-	if (!is_base_time_past(qopt->base_time, &now))
+	if (!is_base_time_past(qopt->base_time, &now) &&
+	    igc_is_device_id_i225(hw))
 		return false;
 
 	for (n = 0; n < qopt->num_entries; n++) {
@@ -6061,6 +6064,7 @@ static int igc_save_qbv_schedule(struct igc_adapter *adapter,
 				 struct tc_taprio_qopt_offload *qopt)
 {
 	bool queue_configured[IGC_MAX_TX_QUEUES] = { };
+	struct igc_hw *hw = &adapter->hw;
 	u32 start_time = 0, end_time = 0;
 	size_t n;
 	int i;
@@ -6073,7 +6077,7 @@ static int igc_save_qbv_schedule(struct igc_adapter *adapter,
 	if (qopt->base_time < 0)
 		return -ERANGE;
 
-	if (adapter->base_time)
+	if (igc_is_device_id_i225(hw) && adapter->base_time)
 		return -EALREADY;
 
 	if (!validate_schedule(adapter, qopt))
@@ -6221,12 +6225,35 @@ static int igc_tsn_enable_cbs(struct igc_adapter *adapter,
 	return igc_tsn_offload_apply(adapter);
 }
 
+static int igc_tc_query_caps(struct igc_adapter *adapter,
+			     struct tc_query_caps_base *base)
+{
+	struct igc_hw *hw = &adapter->hw;
+
+	switch (base->type) {
+	case TC_SETUP_QDISC_TAPRIO: {
+		struct tc_taprio_caps *caps = base->caps;
+
+		caps->broken_mqprio = true;
+
+		if (hw->mac.type == igc_i225)
+			caps->gate_mask_per_txq = true;
+
+		return 0;
+	}
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
 static int igc_setup_tc(struct net_device *dev, enum tc_setup_type type,
 			void *type_data)
 {
 	struct igc_adapter *adapter = netdev_priv(dev);
 
 	switch (type) {
+	case TC_QUERY_CAPS:
+		return igc_tc_query_caps(adapter, type_data);
 	case TC_SETUP_QDISC_TAPRIO:
 		return igc_tsn_enable_qbv_scheduling(adapter, type_data);
 
@@ -6451,8 +6478,6 @@ static int igc_probe(struct pci_dev *pdev,
 	if (err)
 		goto err_pci_reg;
 
-	pci_enable_pcie_error_reporting(pdev);
-
 	err = pci_enable_ptm(pdev, NULL);
 	if (err < 0)
 		dev_info(&pdev->dev, "PCIe PTM not supported by PCIe bus/controller\n");
@@ -6550,6 +6575,9 @@ static int igc_probe(struct pci_dev *pdev,
 	netdev->mpls_features |= NETIF_F_HW_CSUM;
 	netdev->hw_enc_features |= netdev->vlan_features;
 
+	netdev->xdp_features = NETDEV_XDP_ACT_BASIC | NETDEV_XDP_ACT_REDIRECT |
+			       NETDEV_XDP_ACT_XSK_ZEROCOPY;
+
 	/* MTU range: 68 - 9216 */
 	netdev->min_mtu = ETH_MIN_MTU;
 	netdev->max_mtu = MAX_STD_JUMBO_FRAME_SIZE;
@@ -6657,7 +6685,6 @@ err_sw_init:
 err_ioremap:
 	free_netdev(netdev);
 err_alloc_etherdev:
-	pci_disable_pcie_error_reporting(pdev);
 	pci_release_mem_regions(pdev);
 err_pci_reg:
 err_dma:
@@ -6705,8 +6732,6 @@ static void igc_remove(struct pci_dev *pdev)
 
 	free_netdev(netdev);
 
-	pci_disable_pcie_error_reporting(pdev);
-
 	pci_disable_device(pdev);
 }