From 0c3f54bc4213493a9eee30979ecce30a33c95738 Mon Sep 17 00:00:00 2001
From: Robert Burger <robert.burger@dlr.de>
Date: Wed, 27 Nov 2024 07:39:48 +0100
Subject: [PATCH] driver: patched igc for opensuse 15.5

---
 .../opensuse/15.5/5.14.21/intel/Makefile      |    1 +
 .../15.5/5.14.21/intel/igb/igb_main.c         |    2 -
 .../opensuse/15.5/5.14.21/intel/igc/Makefile  |    7 +-
 .../opensuse/15.5/5.14.21/intel/igc/igc.h     |    6 +
 .../15.5/5.14.21/intel/igc/igc_main.c         |  550 +++++++--
 .../intel_igb_opensuse_15.5_5.14.21.patch     |  153 ++-
 .../intel_igc_opensuse_15.5_5.14.21.patch     | 1030 +++++++++++++++++
 .../15.5/realtek_opensuse_15.5_5.14.21.patch  |  132 ++-
 8 files changed, 1644 insertions(+), 237 deletions(-)
 create mode 100644 linux/drivers/opensuse/15.5/intel_igc_opensuse_15.5_5.14.21.patch

diff --git a/linux/drivers/opensuse/15.5/5.14.21/intel/Makefile b/linux/drivers/opensuse/15.5/5.14.21/intel/Makefile
index 4d3fc05..e2b7431 100644
--- a/linux/drivers/opensuse/15.5/5.14.21/intel/Makefile
+++ b/linux/drivers/opensuse/15.5/5.14.21/intel/Makefile
@@ -1 +1,2 @@
 obj-m += igb/
+obj-m += igc/
diff --git a/linux/drivers/opensuse/15.5/5.14.21/intel/igb/igb_main.c b/linux/drivers/opensuse/15.5/5.14.21/intel/igb/igb_main.c
index d198af1..ec9f680 100644
--- a/linux/drivers/opensuse/15.5/5.14.21/intel/igb/igb_main.c
+++ b/linux/drivers/opensuse/15.5/5.14.21/intel/igb/igb_main.c
@@ -212,8 +212,6 @@ module_param_array(ethercat_mac_addr, charp, &ethercat_mac_addr_count,  0660);
 MODULE_PARM_DESC(ethercat_mac_addr, "List of MAC addresses to use as EtherCAT device");
 
 static unsigned int ethercat_polling;
-module_param(ethercat_polling, uint, 0);
-MODULE_PARM_DESC(ethercat_polling, "Set interface to polling mode (no interrupt) for EtherCAT case");
 
 static pci_ers_result_t igb_io_error_detected(struct pci_dev *,
 		     pci_channel_state_t);
diff --git a/linux/drivers/opensuse/15.5/5.14.21/intel/igc/Makefile b/linux/drivers/opensuse/15.5/5.14.21/intel/igc/Makefile
index 95d1e8c..3bce083 100644
--- a/linux/drivers/opensuse/15.5/5.14.21/intel/igc/Makefile
+++ b/linux/drivers/opensuse/15.5/5.14.21/intel/igc/Makefile
@@ -5,7 +5,10 @@
 # Intel(R) I225-LM/I225-V 2.5G Ethernet Controller
 #
 
-obj-$(CONFIG_IGC) += igc.o
+obj-m += igc-ethercat.o
 
-igc-objs := igc_main.o igc_mac.o igc_i225.o igc_base.o igc_nvm.o igc_phy.o \
+igc-ethercat-objs := igc_main.o igc_mac.o igc_i225.o igc_base.o igc_nvm.o igc_phy.o \
 igc_diag.o igc_ethtool.o igc_ptp.o igc_dump.o igc_tsn.o igc_xdp.o
+
+EXTRA_CFLAGS=-I$(src)/../../../../../../
+KBUILD_EXTRA_SYMBOLS=$(src)/../../../../../../Module.symvers
diff --git a/linux/drivers/opensuse/15.5/5.14.21/intel/igc/igc.h b/linux/drivers/opensuse/15.5/5.14.21/intel/igc/igc.h
index ae67ada..5da7b58 100644
--- a/linux/drivers/opensuse/15.5/5.14.21/intel/igc/igc.h
+++ b/linux/drivers/opensuse/15.5/5.14.21/intel/igc/igc.h
@@ -17,6 +17,9 @@
 
 #include "igc_hw.h"
 
+#include "ethercat_device.h"
+#include "ethercat_device_ioctl.h"
+
 void igc_ethtool_set_ops(struct net_device *);
 
 /* Transmit and receive queues */
@@ -255,6 +258,9 @@ struct igc_adapter {
 		struct timespec64 start;
 		struct timespec64 period;
 	} perout[IGC_N_PEROUT];
+	
+	bool is_ecat;
+	struct ethercat_device *ecat_dev;
 };
 
 void igc_up(struct igc_adapter *adapter);
diff --git a/linux/drivers/opensuse/15.5/5.14.21/intel/igc/igc_main.c b/linux/drivers/opensuse/15.5/5.14.21/intel/igc/igc_main.c
index 2207cda..82277d7 100644
--- a/linux/drivers/opensuse/15.5/5.14.21/intel/igc/igc_main.c
+++ b/linux/drivers/opensuse/15.5/5.14.21/intel/igc/igc_main.c
@@ -21,7 +21,7 @@
 #include "igc_tsn.h"
 #include "igc_xdp.h"
 
-#define DRV_SUMMARY	"Intel(R) 2.5G Ethernet Linux Driver"
+#define DRV_SUMMARY	"Intel(R) 2.5G Ethernet Linux Driver (EtherCAT enabled)"
 
 #define DEFAULT_MSG_ENABLE (NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK)
 
@@ -35,10 +35,19 @@ static int debug = -1;
 MODULE_AUTHOR("Intel Corporation, <linux.nics@intel.com>");
 MODULE_DESCRIPTION(DRV_SUMMARY);
 MODULE_LICENSE("GPL v2");
+MODULE_SOFTDEP("pre: ethercat_chrdev");
 module_param(debug, int, 0);
 MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)");
 
-char igc_driver_name[] = "igc";
+#define ETHERCAT_MAC_ADDR_SIZE 10
+static char * ethercat_mac_addr[ETHERCAT_MAC_ADDR_SIZE];
+static int ethercat_mac_addr_count;
+module_param_array(ethercat_mac_addr, charp, &ethercat_mac_addr_count,  0660);
+MODULE_PARM_DESC(ethercat_mac_addr, "List of MAC addresses to use as EtherCAT device");
+
+static unsigned int ethercat_polling = 0;
+
+char igc_driver_name[] = "igc-ethercat";
 static const char igc_driver_string[] = DRV_SUMMARY;
 static const char igc_copyright[] =
 	"Copyright(c) 2018 Intel Corporation.";
@@ -111,8 +120,10 @@ void igc_reset(struct igc_adapter *adapter)
 	/* Re-establish EEE setting */
 	igc_set_eee_i225(hw, true, true, true);
 
-	if (!netif_running(adapter->netdev))
-		igc_power_down_phy_copper_base(&adapter->hw);
+	if (!adapter->is_ecat) {
+		if (!netif_running(adapter->netdev))
+			igc_power_down_phy_copper_base(&adapter->hw);
+	}
 
 	/* Enable HW to recognize an 802.1Q VLAN Ethernet packet */
 	wr32(IGC_VET, ETH_P_8021Q);
@@ -197,6 +208,7 @@ static void igc_clean_tx_ring(struct igc_ring *tx_ring)
 	u16 i = tx_ring->next_to_clean;
 	struct igc_tx_buffer *tx_buffer = &tx_ring->tx_buffer_info[i];
 	u32 xsk_frames = 0;
+	struct igc_adapter *adapter = netdev_priv(tx_ring->netdev);
 
 	while (i != tx_ring->next_to_use) {
 		union igc_adv_tx_desc *eop_desc, *tx_desc;
@@ -206,11 +218,17 @@ static void igc_clean_tx_ring(struct igc_ring *tx_ring)
 			xsk_frames++;
 			break;
 		case IGC_TX_BUFFER_TYPE_XDP:
-			xdp_return_frame(tx_buffer->xdpf);
+			if (unlikely(!adapter->is_ecat)) {
+				/* buffer is reused in EtherCAT TX operation */
+				xdp_return_frame(tx_buffer->xdpf);
+			}
 			igc_unmap_tx_buffer(tx_ring->dev, tx_buffer);
 			break;
 		case IGC_TX_BUFFER_TYPE_SKB:
-			dev_kfree_skb_any(tx_buffer->skb);
+			if (unlikely(!adapter->is_ecat)) {
+				/* skb is reused in EtherCAT TX operation */
+				dev_kfree_skb_any(tx_buffer->skb);
+			}
 			igc_unmap_tx_buffer(tx_ring->dev, tx_buffer);
 			break;
 		default:
@@ -1223,8 +1241,11 @@ static void igc_tx_csum(struct igc_ring *tx_ring, struct igc_tx_buffer *first,
 static int __igc_maybe_stop_tx(struct igc_ring *tx_ring, const u16 size)
 {
 	struct net_device *netdev = tx_ring->netdev;
+	struct igc_adapter *adapter = netdev_priv(netdev);
 
-	netif_stop_subqueue(netdev, tx_ring->queue_index);
+	if (!adapter->is_ecat) {
+		netif_stop_subqueue(netdev, tx_ring->queue_index);
+	}
 
 	/* memory barriier comment */
 	smp_mb();
@@ -1236,7 +1257,9 @@ static int __igc_maybe_stop_tx(struct igc_ring *tx_ring, const u16 size)
 		return -EBUSY;
 
 	/* A reprieve! */
-	netif_wake_subqueue(netdev, tx_ring->queue_index);
+	if (!adapter->is_ecat) {
+		netif_wake_subqueue(netdev, tx_ring->queue_index);
+	}
 
 	u64_stats_update_begin(&tx_ring->tx_syncp2);
 	tx_ring->tx_stats.restart_queue2++;
@@ -1314,6 +1337,7 @@ static int igc_tx_map(struct igc_ring *tx_ring,
 	unsigned int data_len, size;
 	dma_addr_t dma;
 	u32 cmd_type;
+	struct igc_adapter *adapter = netdev_priv(tx_ring->netdev);
 
 	cmd_type = igc_tx_cmd_type(skb, tx_flags);
 	tx_desc = IGC_TX_DESC(tx_ring, i);
@@ -1381,7 +1405,9 @@ static int igc_tx_map(struct igc_ring *tx_ring,
 	cmd_type |= size | IGC_TXD_DCMD;
 	tx_desc->read.cmd_type_len = cpu_to_le32(cmd_type);
 
-	netdev_tx_sent_queue(txring_txq(tx_ring), first->bytecount);
+	if (unlikely(!adapter->is_ecat)) {
+		netdev_tx_sent_queue(txring_txq(tx_ring), first->bytecount);
+	}
 
 	/* set the timestamp */
 	first->time_stamp = jiffies;
@@ -1409,8 +1435,13 @@ static int igc_tx_map(struct igc_ring *tx_ring,
 	/* Make sure there is space in the ring for the next send. */
 	igc_maybe_stop_tx(tx_ring, DESC_NEEDED);
 
-	if (netif_xmit_stopped(txring_txq(tx_ring)) || !netdev_xmit_more()) {
+	if (likely(adapter->is_ecat)) {
 		writel(i, tx_ring->tail);
+		wmb();
+	} else {
+		if (netif_xmit_stopped(txring_txq(tx_ring)) || !netdev_xmit_more()) {
+			writel(i, tx_ring->tail);
+		}
 	}
 
 	return 0;
@@ -1431,8 +1462,10 @@ static int igc_tx_map(struct igc_ring *tx_ring,
 	if (dma_unmap_len(tx_buffer, len))
 		igc_unmap_tx_buffer(tx_ring->dev, tx_buffer);
 
-	dev_kfree_skb_any(tx_buffer->skb);
-	tx_buffer->skb = NULL;
+	if (!adapter->is_ecat) {
+		dev_kfree_skb_any(tx_buffer->skb);
+		tx_buffer->skb = NULL;
+	}
 
 	tx_ring->next_to_use = i;
 
@@ -1547,6 +1580,7 @@ static netdev_tx_t igc_xmit_frame_ring(struct sk_buff *skb,
 	ktime_t txtime;
 	u8 hdr_len = 0;
 	int tso = 0;
+	struct igc_adapter *adapter = netdev_priv(tx_ring->netdev);
 
 	/* need: 1 descriptor per page * PAGE_SIZE/IGC_MAX_DATA_PER_TXD,
 	 *	+ 1 desc for skb_headlen/IGC_MAX_DATA_PER_TXD,
@@ -1563,7 +1597,7 @@ static netdev_tx_t igc_xmit_frame_ring(struct sk_buff *skb,
 		return NETDEV_TX_BUSY;
 	}
 
-	if (!tx_ring->launchtime_enable)
+	if (likely(adapter->is_ecat) || !tx_ring->launchtime_enable)
 		goto done;
 
 	txtime = skb->tstamp;
@@ -1599,52 +1633,55 @@ static netdev_tx_t igc_xmit_frame_ring(struct sk_buff *skb,
 	first->bytecount = skb->len;
 	first->gso_segs = 1;
 
-	if (unlikely(test_bit(IGC_RING_FLAG_TX_HWTSTAMP, &tx_ring->flags) &&
-		     skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)) {
-		struct igc_adapter *adapter = netdev_priv(tx_ring->netdev);
+	if (unlikely(!adapter->is_ecat)) { 
+		if (unlikely(test_bit(IGC_RING_FLAG_TX_HWTSTAMP, &tx_ring->flags) &&
+					skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)) {
 
-		/* FIXME: add support for retrieving timestamps from
-		 * the other timer registers before skipping the
-		 * timestamping request.
-		 */
-		unsigned long flags;
+			/* FIXME: add support for retrieving timestamps from
+			 * the other timer registers before skipping the
+			 * timestamping request.
+			 */
+			unsigned long flags;
 
-		spin_lock_irqsave(&adapter->ptp_tx_lock, flags);
-		if (!adapter->ptp_tx_skb) {
-			skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
-			tx_flags |= IGC_TX_FLAGS_TSTAMP;
+			spin_lock_irqsave(&adapter->ptp_tx_lock, flags);
+			if (!adapter->ptp_tx_skb) {
+				skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
+				tx_flags |= IGC_TX_FLAGS_TSTAMP;
 
-			adapter->ptp_tx_skb = skb_get(skb);
-			adapter->ptp_tx_start = jiffies;
-		} else {
-			adapter->tx_hwtstamp_skipped++;
-		}
+				adapter->ptp_tx_skb = skb_get(skb);
+				adapter->ptp_tx_start = jiffies;
+			} else {
+				adapter->tx_hwtstamp_skipped++;
+			}
 
-		spin_unlock_irqrestore(&adapter->ptp_tx_lock, flags);
-	}
+			spin_unlock_irqrestore(&adapter->ptp_tx_lock, flags);
+		}
 
-	if (skb_vlan_tag_present(skb)) {
-		tx_flags |= IGC_TX_FLAGS_VLAN;
-		tx_flags |= (skb_vlan_tag_get(skb) << IGC_TX_FLAGS_VLAN_SHIFT);
-	}
+		if (skb_vlan_tag_present(skb)) {
+			tx_flags |= IGC_TX_FLAGS_VLAN;
+			tx_flags |= (skb_vlan_tag_get(skb) << IGC_TX_FLAGS_VLAN_SHIFT);
+		}
 
-	/* record initial flags and protocol */
-	first->tx_flags = tx_flags;
-	first->protocol = protocol;
+		/* record initial flags and protocol */
+		first->tx_flags = tx_flags;
+		first->protocol = protocol;
 
-	tso = igc_tso(tx_ring, first, launch_time, first_flag, &hdr_len);
-	if (tso < 0)
-		goto out_drop;
-	else if (!tso)
-		igc_tx_csum(tx_ring, first, launch_time, first_flag);
+		tso = igc_tso(tx_ring, first, launch_time, first_flag, &hdr_len);
+		if (tso < 0)
+			goto out_drop;
+		else if (!tso)
+			igc_tx_csum(tx_ring, first, launch_time, first_flag);
+	}
 
 	igc_tx_map(tx_ring, first, hdr_len);
 
 	return NETDEV_TX_OK;
 
 out_drop:
-	dev_kfree_skb_any(first->skb);
-	first->skb = NULL;
+	if (unlikely(!adapter->is_ecat)) {
+		dev_kfree_skb_any(first->skb);
+		first->skb = NULL;
+	}
 
 	return NETDEV_TX_OK;
 }
@@ -1942,8 +1979,11 @@ static struct sk_buff *igc_construct_skb(struct igc_ring *rx_ring,
 	net_prefetch(xdp->data_meta);
 
 	/* allocate a skb to store the frags */
-	skb = napi_alloc_skb(&rx_ring->q_vector->napi,
-			     IGC_RX_HDR_LEN + metasize);
+	if (likely(rx_ring->q_vector->adapter->is_ecat)) {
+		skb = dev_alloc_skb(IGC_RX_HDR_LEN + metasize);
+	} else {
+		skb = napi_alloc_skb(&rx_ring->q_vector->napi, IGC_RX_HDR_LEN + metasize);
+	}
 	if (unlikely(!skb))
 		return NULL;
 
@@ -2581,54 +2621,68 @@ static int igc_clean_rx_irq(struct igc_q_vector *q_vector, const int budget)
 			size -= IGC_TS_HDR_LEN;
 		}
 
-		if (!skb) {
-			xdp_init_buff(&xdp, truesize, &rx_ring->xdp_rxq);
-			xdp_prepare_buff(&xdp, pktbuf - igc_rx_offset(rx_ring),
-					 igc_rx_offset(rx_ring) + pkt_offset,
-					 size, true);
-			xdp_buff_clear_frags_flag(&xdp);
+		if (likely(adapter->is_ecat)) {
+			if (size > 0) {
+				prefetch(pktbuf);
+				ethercat_device_receive(adapter->ecat_dev, pktbuf, size);
+			}
+			igc_reuse_rx_page(rx_ring, rx_buffer);
+		} else {
+			if (!skb) {
+				xdp_init_buff(&xdp, truesize, &rx_ring->xdp_rxq);
+				xdp_prepare_buff(&xdp, pktbuf - igc_rx_offset(rx_ring),
+						igc_rx_offset(rx_ring) + pkt_offset,
+						size, true);
+				xdp_buff_clear_frags_flag(&xdp);
+
+				skb = igc_xdp_run_prog(adapter, &xdp);
+			}
 
-			skb = igc_xdp_run_prog(adapter, &xdp);
-		}
+			if (IS_ERR(skb)) {
+				unsigned int xdp_res = -PTR_ERR(skb);
+
+				switch (xdp_res) {
+					case IGC_XDP_CONSUMED:
+						rx_buffer->pagecnt_bias++;
+						break;
+					case IGC_XDP_TX:
+					case IGC_XDP_REDIRECT:
+						igc_rx_buffer_flip(rx_buffer, truesize);
+						xdp_status |= xdp_res;
+						break;
+				}
 
-		if (IS_ERR(skb)) {
-			unsigned int xdp_res = -PTR_ERR(skb);
+				total_packets++;
+				total_bytes += size;
+			} else if (skb)
+				igc_add_rx_frag(rx_ring, rx_buffer, skb, size);
+			else if (ring_uses_build_skb(rx_ring))
+				skb = igc_build_skb(rx_ring, rx_buffer, &xdp);
+			else
+				skb = igc_construct_skb(rx_ring, rx_buffer, &xdp,
+						timestamp);
 
-			switch (xdp_res) {
-			case IGC_XDP_CONSUMED:
+			/* exit if we failed to retrieve a buffer */
+			if (!skb) {
+				rx_ring->rx_stats.alloc_failed++;
 				rx_buffer->pagecnt_bias++;
 				break;
-			case IGC_XDP_TX:
-			case IGC_XDP_REDIRECT:
-				igc_rx_buffer_flip(rx_buffer, truesize);
-				xdp_status |= xdp_res;
-				break;
 			}
 
-			total_packets++;
-			total_bytes += size;
-		} else if (skb)
-			igc_add_rx_frag(rx_ring, rx_buffer, skb, size);
-		else if (ring_uses_build_skb(rx_ring))
-			skb = igc_build_skb(rx_ring, rx_buffer, &xdp);
-		else
-			skb = igc_construct_skb(rx_ring, rx_buffer, &xdp,
-						timestamp);
-
-		/* exit if we failed to retrieve a buffer */
-		if (!skb) {
-			rx_ring->rx_stats.alloc_failed++;
-			rx_buffer->pagecnt_bias++;
-			break;
+			igc_put_rx_buffer(rx_ring, rx_buffer, rx_buffer_pgcnt);
 		}
-
-		igc_put_rx_buffer(rx_ring, rx_buffer, rx_buffer_pgcnt);
 		cleaned_count++;
 
 		/* fetch next buffer in frame if non-eop */
 		if (igc_is_non_eop(rx_ring, rx_desc))
 			continue;
 
+		if (likely(adapter->is_ecat)) {
+			total_bytes += size;
+			total_packets++;
+			continue;
+		}
+
 		/* verify the packet layout is correct */
 		if (igc_cleanup_headers(rx_ring, rx_desc, skb)) {
 			skb = NULL;
@@ -2933,11 +2987,15 @@ static bool igc_clean_tx_irq(struct igc_q_vector *q_vector, int napi_budget)
 			xsk_frames++;
 			break;
 		case IGC_TX_BUFFER_TYPE_XDP:
-			xdp_return_frame(tx_buffer->xdpf);
+			if (unlikely(!adapter->is_ecat)) {
+				xdp_return_frame(tx_buffer->xdpf);
+			}
 			igc_unmap_tx_buffer(tx_ring->dev, tx_buffer);
 			break;
 		case IGC_TX_BUFFER_TYPE_SKB:
-			napi_consume_skb(tx_buffer->skb, napi_budget);
+			if (unlikely(!adapter->is_ecat)) {
+				napi_consume_skb(tx_buffer->skb, napi_budget);
+			}
 			igc_unmap_tx_buffer(tx_ring->dev, tx_buffer);
 			break;
 		default:
@@ -2994,7 +3052,8 @@ static bool igc_clean_tx_irq(struct igc_q_vector *q_vector, int napi_budget)
 		igc_xdp_xmit_zc(tx_ring);
 	}
 
-	if (test_bit(IGC_RING_FLAG_TX_DETECT_HANG, &tx_ring->flags)) {
+	if (unlikely(!adapter->is_ecat) &&
+			test_bit(IGC_RING_FLAG_TX_DETECT_HANG, &tx_ring->flags)) {
 		struct igc_hw *hw = &adapter->hw;
 
 		/* Detect a transmit hang in hardware, this serializes the
@@ -3038,7 +3097,7 @@ static bool igc_clean_tx_irq(struct igc_q_vector *q_vector, int napi_budget)
 	}
 
 #define TX_WAKE_THRESHOLD (DESC_NEEDED * 2)
-	if (unlikely(total_packets &&
+	if (unlikely(!adapter->is_ecat && total_packets &&
 		     netif_carrier_ok(tx_ring->netdev) &&
 		     igc_desc_unused(tx_ring) >= TX_WAKE_THRESHOLD)) {
 		/* Make sure that anybody stopping the queue after this
@@ -4110,7 +4169,9 @@ static void igc_reset_q_vector(struct igc_adapter *adapter, int v_idx)
 	if (q_vector->rx.ring)
 		adapter->rx_ring[q_vector->rx.ring->queue_index] = NULL;
 
-	netif_napi_del(&q_vector->napi);
+	if (unlikely(!adapter->is_ecat)) {
+		netif_napi_del(&q_vector->napi);
+	}
 }
 
 /**
@@ -4399,7 +4460,10 @@ static void igc_update_ring_itr(struct igc_q_vector *q_vector)
 	switch (adapter->link_speed) {
 	case SPEED_10:
 	case SPEED_100:
-		new_val = IGC_4K_ITR;
+		if (adapter->is_ecat) 
+			new_val = IGC_20K_ITR;
+		else
+			new_val = IGC_4K_ITR;
 		goto set_itr_val;
 	default:
 		break;
@@ -4532,7 +4596,7 @@ static int igc_poll(struct napi_struct *napi, int budget)
 	/* Exit the polling mode, but don't re-enable interrupts if stack might
 	 * poll us due to busy-polling
 	 */
-	if (likely(napi_complete_done(napi, work_done)))
+	if (likely(q_vector->adapter->is_ecat) || likely(napi_complete_done(napi, work_done)))
 		igc_ring_irq_enable(q_vector);
 
 	return min(work_done, budget - 1);
@@ -4575,9 +4639,11 @@ static int igc_alloc_q_vector(struct igc_adapter *adapter,
 	if (!q_vector)
 		return -ENOMEM;
 
-	/* initialize NAPI */
-	netif_napi_add(adapter->netdev, &q_vector->napi,
-		       igc_poll, 64);
+	if (unlikely(!adapter->is_ecat)) {
+		/* initialize NAPI */
+		netif_napi_add(adapter->netdev, &q_vector->napi,
+				igc_poll, 64);
+	}
 
 	/* tie q_vector and adapter together */
 	adapter->q_vector[v_idx] = q_vector;
@@ -4806,8 +4872,10 @@ void igc_up(struct igc_adapter *adapter)
 
 	clear_bit(__IGC_DOWN, &adapter->state);
 
-	for (i = 0; i < adapter->num_q_vectors; i++)
-		napi_enable(&adapter->q_vector[i]->napi);
+	if (unlikely(!adapter->is_ecat)) {
+		for (i = 0; i < adapter->num_q_vectors; i++)
+			napi_enable(&adapter->q_vector[i]->napi);
+	}
 
 	if (adapter->msix_entries)
 		igc_configure_msix(adapter);
@@ -4818,7 +4886,9 @@ void igc_up(struct igc_adapter *adapter)
 	rd32(IGC_ICR);
 	igc_irq_enable(adapter);
 
-	netif_tx_start_all_queues(adapter->netdev);
+	if (unlikely(!adapter->is_ecat)) {
+		netif_tx_start_all_queues(adapter->netdev);
+	}
 
 	/* start the watchdog. */
 	hw->mac.get_link_status = true;
@@ -5015,8 +5085,10 @@ void igc_down(struct igc_adapter *adapter)
 	/* set trans_start so we don't get spurious watchdogs during reset */
 	netif_trans_update(netdev);
 
-	netif_carrier_off(netdev);
-	netif_tx_stop_all_queues(netdev);
+	if (unlikely(!adapter->is_ecat)) {
+		netif_carrier_off(netdev);
+		netif_tx_stop_all_queues(netdev);
+	}
 
 	if (pci_device_is_present(adapter->pdev)) {
 		/* disable transmits in the hardware */
@@ -5032,10 +5104,12 @@ void igc_down(struct igc_adapter *adapter)
 
 	adapter->flags &= ~IGC_FLAG_NEED_LINK_UPDATE;
 
-	for (i = 0; i < adapter->num_q_vectors; i++) {
-		if (adapter->q_vector[i]) {
-			napi_synchronize(&adapter->q_vector[i]->napi);
-			napi_disable(&adapter->q_vector[i]->napi);
+	if (unlikely(!adapter->is_ecat)) {
+		for (i = 0; i < adapter->num_q_vectors; i++) {
+			if (adapter->q_vector[i]) {
+				napi_synchronize(&adapter->q_vector[i]->napi);
+				napi_disable(&adapter->q_vector[i]->napi);
+			}
 		}
 	}
 
@@ -5372,11 +5446,16 @@ static void igc_write_itr(struct igc_q_vector *q_vector)
 static irqreturn_t igc_msix_ring(int irq, void *data)
 {
 	struct igc_q_vector *q_vector = data;
+	struct igc_adapter *adapter = q_vector->adapter;
 
 	/* Write the ITR value calculated from the previous interrupt. */
 	igc_write_itr(q_vector);
 
-	napi_schedule(&q_vector->napi);
+	if (likely(adapter->is_ecat)) {
+		igc_poll(&q_vector->napi, 64);
+	} else {
+		napi_schedule(&q_vector->napi);
+	}
 
 	return IRQ_HANDLED;
 }
@@ -5393,9 +5472,13 @@ static int igc_request_msix(struct igc_adapter *adapter)
 	unsigned int num_q_vectors = adapter->num_q_vectors;
 	int i = 0, err = 0, vector = 0, free_vector = 0;
 	struct net_device *netdev = adapter->netdev;
+	unsigned long irq_flags = 0;
+	if (adapter->is_ecat) {
+		irq_flags = IRQF_NO_THREAD;
+	}
 
 	err = request_irq(adapter->msix_entries[vector].vector,
-			  &igc_msix_other, 0, netdev->name, adapter);
+			  &igc_msix_other, irq_flags, netdev->name, adapter);
 	if (err)
 		goto err_out;
 
@@ -5425,7 +5508,7 @@ static int igc_request_msix(struct igc_adapter *adapter)
 			sprintf(q_vector->name, "%s-unused", netdev->name);
 
 		err = request_irq(adapter->msix_entries[vector].vector,
-				  igc_msix_ring, 0, q_vector->name,
+				  igc_msix_ring, irq_flags, q_vector->name,
 				  q_vector);
 		if (err)
 			goto err_free;
@@ -5526,6 +5609,24 @@ static void igc_watchdog_task(struct work_struct *work)
 
 	link = igc_has_link(adapter);
 
+	if (likely(adapter->is_ecat)) {
+		if (adapter->ecat_dev) {
+			ethercat_device_set_link(adapter->ecat_dev, link);
+		}
+	
+		if (!test_bit(__IGC_DOWN, &adapter->state)) {
+			mod_timer(&adapter->watchdog_timer, round_jiffies(jiffies + HZ));
+		}
+
+		adapter->link_speed = SPEED_100;
+	
+		spin_lock(&adapter->stats64_lock);
+		igc_update_stats(adapter);
+		spin_unlock(&adapter->stats64_lock);
+
+		return;
+	}
+
 	if (adapter->flags & IGC_FLAG_NEED_LINK_UPDATE) {
 		if (time_after(jiffies, (adapter->link_check_timeout + HZ)))
 			adapter->flags &= ~IGC_FLAG_NEED_LINK_UPDATE;
@@ -5726,7 +5827,11 @@ static irqreturn_t igc_intr_msi(int irq, void *data)
 	if (icr & IGC_ICR_TS)
 		igc_tsync_interrupt(adapter);
 
-	napi_schedule(&q_vector->napi);
+	if (likely(adapter->is_ecat)) {
+		igc_poll(&q_vector->napi, 64);
+	} else {
+		napi_schedule(&q_vector->napi);
+	}
 
 	return IRQ_HANDLED;
 }
@@ -5772,13 +5877,21 @@ static irqreturn_t igc_intr(int irq, void *data)
 	if (icr & IGC_ICR_TS)
 		igc_tsync_interrupt(adapter);
 
-	napi_schedule(&q_vector->napi);
+	if (likely(adapter->is_ecat)) {
+		igc_poll(&q_vector->napi, 64);
+	} else {
+		napi_schedule(&q_vector->napi);
+	}
 
 	return IRQ_HANDLED;
 }
 
 static void igc_free_irq(struct igc_adapter *adapter)
 {
+	if ((adapter->is_ecat) && (ethercat_polling != 0)) {
+		return;
+	}
+
 	if (adapter->msix_entries) {
 		int vector = 0, i;
 
@@ -5804,8 +5917,16 @@ static int igc_request_irq(struct igc_adapter *adapter)
 	struct net_device *netdev = adapter->netdev;
 	struct pci_dev *pdev = adapter->pdev;
 	int err = 0;
+	unsigned long irq_flags = 0;
+	if (adapter->is_ecat) {
+		irq_flags = IRQF_NO_THREAD;
+	}
 
 	if (adapter->flags & IGC_FLAG_HAS_MSIX) {
+		if ((adapter->is_ecat) && (ethercat_polling != 0)) {
+			goto request_done;
+		}
+
 		err = igc_request_msix(adapter);
 		if (!err)
 			goto request_done;
@@ -5824,8 +5945,12 @@ static int igc_request_irq(struct igc_adapter *adapter)
 
 	igc_assign_vector(adapter->q_vector[0], 0);
 
+	if ((adapter->is_ecat) && (ethercat_polling != 0)) {
+		goto request_done;
+	}
+
 	if (adapter->flags & IGC_FLAG_HAS_MSI) {
-		err = request_irq(pdev->irq, &igc_intr_msi, 0,
+		err = request_irq(pdev->irq, &igc_intr_msi, irq_flags,
 				  netdev->name, adapter);
 		if (!err)
 			goto request_done;
@@ -5834,8 +5959,12 @@ static int igc_request_irq(struct igc_adapter *adapter)
 		igc_reset_interrupt_capability(adapter);
 		adapter->flags &= ~IGC_FLAG_HAS_MSI;
 	}
+	
+	if (!adapter->is_ecat) {
+		irq_flags = IRQF_SHARED;
+	}
 
-	err = request_irq(pdev->irq, &igc_intr, IRQF_SHARED,
+	err = request_irq(pdev->irq, &igc_intr, irq_flags,
 			  netdev->name, adapter);
 
 	if (err)
@@ -5876,7 +6005,9 @@ static int __igc_open(struct net_device *netdev, bool resuming)
 	if (!resuming)
 		pm_runtime_get_sync(&pdev->dev);
 
-	netif_carrier_off(netdev);
+	if (!adapter->is_ecat) {
+		netif_carrier_off(netdev);
+	}
 
 	/* allocate transmit descriptors */
 	err = igc_setup_all_tx_resources(adapter);
@@ -5896,19 +6027,23 @@ static int __igc_open(struct net_device *netdev, bool resuming)
 	if (err)
 		goto err_req_irq;
 
-	/* Notify the stack of the actual queue counts. */
-	err = netif_set_real_num_tx_queues(netdev, adapter->num_tx_queues);
-	if (err)
-		goto err_set_queues;
+	if (!adapter->is_ecat) {
+		/* Notify the stack of the actual queue counts. */
+		err = netif_set_real_num_tx_queues(netdev, adapter->num_tx_queues);
+		if (err)
+			goto err_set_queues;
 
-	err = netif_set_real_num_rx_queues(netdev, adapter->num_rx_queues);
-	if (err)
-		goto err_set_queues;
+		err = netif_set_real_num_rx_queues(netdev, adapter->num_rx_queues);
+		if (err)
+			goto err_set_queues;
+	}
 
 	clear_bit(__IGC_DOWN, &adapter->state);
 
-	for (i = 0; i < adapter->num_q_vectors; i++)
-		napi_enable(&adapter->q_vector[i]->napi);
+	if (unlikely(!adapter->is_ecat)) {
+		for (i = 0; i < adapter->num_q_vectors; i++)
+			napi_enable(&adapter->q_vector[i]->napi);
+	}
 
 	/* Clear any pending interrupts. */
 	rd32(IGC_ICR);
@@ -5917,7 +6052,9 @@ static int __igc_open(struct net_device *netdev, bool resuming)
 	if (!resuming)
 		pm_runtime_put(&pdev->dev);
 
-	netif_tx_start_all_queues(netdev);
+	if (!adapter->is_ecat) {
+		netif_tx_start_all_queues(netdev);
+	}
 
 	/* start the watchdog. */
 	hw->mac.get_link_status = true;
@@ -5977,6 +6114,9 @@ static int __igc_close(struct net_device *netdev, bool suspending)
 	igc_free_all_tx_resources(adapter);
 	igc_free_all_rx_resources(adapter);
 
+	if (adapter->is_ecat)
+		igc_reset(adapter);
+
 	if (!suspending)
 		pm_runtime_put_sync(&pdev->dev);
 
@@ -5985,7 +6125,9 @@ static int __igc_close(struct net_device *netdev, bool suspending)
 
 int igc_close(struct net_device *netdev)
 {
-	if (netif_device_present(netdev) || netdev->dismantle)
+	struct igc_adapter *adapter = netdev_priv(netdev);
+
+	if (adapter->is_ecat || netif_device_present(netdev) || netdev->dismantle)
 		return __igc_close(netdev, false);
 	return 0;
 }
@@ -6003,6 +6145,79 @@ static int igc_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
 		return igc_ptp_get_ts_config(netdev, ifr);
 	case SIOCSHWTSTAMP:
 		return igc_ptp_set_ts_config(netdev, ifr);
+	case ETHERCAT_DEVICE_NET_DEVICE_DO_POLL: {
+		struct igc_adapter *adapter = netdev_priv(netdev);
+		struct igc_q_vector *q_vector = adapter->q_vector[0];
+		int budget = 64;
+		bool clean_complete = true;
+
+		if (!adapter->is_ecat) {
+			return -EOPNOTSUPP;
+		}
+
+		if (q_vector->tx.ring) {
+			clean_complete = igc_clean_tx_irq(q_vector, budget);
+		}
+
+		if (q_vector->rx.ring) {
+			int cleaned = igc_clean_rx_irq(q_vector, budget);
+
+			if (cleaned >= budget) 
+				clean_complete = false;
+		}
+		if (!clean_complete) 
+			return 1;
+
+		return 0;
+	}
+	case ETHERCAT_DEVICE_NET_DEVICE_SET_POLLING: {
+		int do_reopen = ethercat_polling != 1;
+		struct igc_adapter *adapter = netdev_priv(netdev);
+		if (!adapter->is_ecat) {
+			return -EOPNOTSUPP;
+		}
+
+		if (do_reopen) {
+			igc_close(netdev);
+		}
+
+		ethercat_polling = 1;
+
+		if (do_reopen) {
+			igc_open(netdev);
+		}
+		return 1;
+	}
+	case ETHERCAT_DEVICE_NET_DEVICE_RESET_POLLING: {
+		int do_reopen = ethercat_polling != 0;
+		struct igc_adapter *adapter = netdev_priv(netdev);
+		if (!adapter->is_ecat) {
+			return -EOPNOTSUPP;
+		}
+
+		if (do_reopen) {
+			igc_close(netdev);
+		}
+
+		ethercat_polling = 0;
+
+		if (do_reopen) {
+			igc_open(netdev);
+		}
+		return 1;
+	}
+	case ETHERCAT_DEVICE_NET_DEVICE_GET_POLLING: {
+		struct igc_adapter *adapter = netdev_priv(netdev);
+		if (!adapter->is_ecat) {
+			return -EOPNOTSUPP;
+		}
+
+		if (ethercat_polling == 0) {
+			return 0;
+		} 
+
+		return 1;
+	}
 	default:
 		return -EOPNOTSUPP;
 	}
@@ -6472,6 +6687,35 @@ u32 igc_rd32(struct igc_hw *hw, u32 reg)
 	return value;
 }
 
+static int parse_macaddr(const char *macstr, char *dev_addr)
+{
+	int i, h, l;
+
+	for (i = 0; i < 6; i++) {
+		h = hex_to_bin(*macstr);
+		if (h == -1)
+			goto err;
+		macstr++;
+
+		l = hex_to_bin(*macstr);
+		if (l == -1)
+			goto err;
+		macstr++;
+
+		if (i != 5) {
+			if (*macstr != ':')
+				goto err;
+			macstr++;
+		}
+		dev_addr[i] = (h << 4) + l;
+	}
+	if (is_valid_ether_addr(dev_addr))
+		return 0;
+
+err:
+	return -EINVAL;
+}
+
 /**
  * igc_probe - Device Initialization Routine
  * @pdev: PCI device information struct
@@ -6491,6 +6735,7 @@ static int igc_probe(struct pci_dev *pdev,
 	struct igc_hw *hw;
 	const struct igc_info *ei = igc_info_tbl[ent->driver_data];
 	int err;
+	int cnt = 0;
 
 	err = pci_enable_device_mem(pdev);
 	if (err)
@@ -6528,6 +6773,8 @@ static int igc_probe(struct pci_dev *pdev,
 	adapter = netdev_priv(netdev);
 	adapter->netdev = netdev;
 	adapter->pdev = pdev;
+	adapter->is_ecat = false;
+	adapter->ecat_dev = NULL;
 	hw = &adapter->hw;
 	hw->back = adapter;
 	adapter->port_num = hw->bus.func;
@@ -6678,13 +6925,53 @@ static int igc_probe(struct pci_dev *pdev,
 	 */
 	igc_get_hw_control(adapter);
 
-	strncpy(netdev->name, "eth%d", IFNAMSIZ);
-	err = register_netdev(netdev);
-	if (err)
-		goto err_register;
+	/* check if we should use this one as EtherCAT device 
+	*/ 
+	if (ethercat_mac_addr_count > 0) {
+		for (cnt = 0; cnt < ethercat_mac_addr_count; ++cnt) {
+			char ethercat_dev_addr[6];
+			parse_macaddr(ethercat_mac_addr[cnt], ethercat_dev_addr);
+
+			if (ether_addr_equal(netdev->dev_addr, ethercat_dev_addr)) {
+				int i = 0;
+
+				dev_info(&pdev->dev, "attaching as EtherCAT interface\n");
+				adapter->is_ecat = true;
+				adapter->ecat_dev = ethercat_device_create(netdev);
+
+				/* set low ITR values */
+				adapter->rx_itr_setting = 0;
+				adapter->tx_itr_setting = 0;
+
+				/* If ITR is disabled, disable DMAC */
+				if (adapter->flags & IGC_FLAG_DMAC)
+					adapter->flags &= ~IGC_FLAG_DMAC;
+
+				for (i = 0; i < adapter->num_q_vectors; i++) {
+					struct igc_q_vector *q_vector = adapter->q_vector[i];
+					q_vector->tx.work_limit = adapter->tx_work_limit;
+					if (q_vector->rx.ring)
+						q_vector->itr_val = adapter->rx_itr_setting;
+					else
+						q_vector->itr_val = adapter->tx_itr_setting;
+
+					/* configure q_vector to set itr on next interrupt */
+					q_vector->set_itr = 1;
+				}
+				break;
+			}
+		}
+	}
 
-	 /* carrier off reporting is important to ethtool even BEFORE open */
-	netif_carrier_off(netdev);
+	if (!adapter->is_ecat) {
+		strncpy(netdev->name, "eth%d", IFNAMSIZ);
+		err = register_netdev(netdev);
+		if (err)
+			goto err_register;
+
+		/* carrier off reporting is important to ethtool even BEFORE open */
+		netif_carrier_off(netdev);
+	}
 
 	/* Check if Media Autosense is enabled */
 	adapter->ei = *ei;
@@ -6736,6 +7023,10 @@ static void igc_remove(struct pci_dev *pdev)
 	struct net_device *netdev = pci_get_drvdata(pdev);
 	struct igc_adapter *adapter = netdev_priv(netdev);
 
+	if (adapter->ecat_dev) {
+		ethercat_device_destroy(adapter->ecat_dev);
+	}
+
 	pm_runtime_get_noresume(&pdev->dev);
 
 	igc_flush_nfc_rules(adapter);
@@ -6757,7 +7048,10 @@ static void igc_remove(struct pci_dev *pdev)
 	 * would have already happened in close and is redundant.
 	 */
 	igc_release_hw_control(adapter);
-	unregister_netdev(netdev);
+
+	if (!adapter->is_ecat) {
+		unregister_netdev(netdev);
+	}
 
 	igc_clear_interrupt_scheme(adapter);
 	pci_iounmap(pdev, adapter->io_addr);
@@ -6783,7 +7077,7 @@ static int __igc_shutdown(struct pci_dev *pdev, bool *enable_wake,
 	rtnl_lock();
 	netif_device_detach(netdev);
 
-	if (netif_running(netdev))
+	if (adapter->is_ecat || netif_running(netdev))
 		__igc_close(netdev, true);
 
 	igc_ptp_suspend(adapter);
diff --git a/linux/drivers/opensuse/15.5/intel_igb_opensuse_15.5_5.14.21.patch b/linux/drivers/opensuse/15.5/intel_igb_opensuse_15.5_5.14.21.patch
index 9184ee0..9c2a5ce 100644
--- a/linux/drivers/opensuse/15.5/intel_igb_opensuse_15.5_5.14.21.patch
+++ b/linux/drivers/opensuse/15.5/intel_igb_opensuse_15.5_5.14.21.patch
@@ -1,4 +1,27 @@
-diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb.h 5.14.21/intel/igb/igb.h
+Only in 5.14.21/intel/igb/: e1000_82575.o
+Only in 5.14.21/intel/igb/: .e1000_82575.o.cmd
+Only in 5.14.21/intel/igb/: e1000_i210.o
+Only in 5.14.21/intel/igb/: .e1000_i210.o.cmd
+Only in 5.14.21/intel/igb/: e1000_mac.o
+Only in 5.14.21/intel/igb/: .e1000_mac.o.cmd
+Only in 5.14.21/intel/igb/: e1000_mbx.o
+Only in 5.14.21/intel/igb/: .e1000_mbx.o.cmd
+Only in 5.14.21/intel/igb/: e1000_nvm.o
+Only in 5.14.21/intel/igb/: .e1000_nvm.o.cmd
+Only in 5.14.21/intel/igb/: e1000_phy.o
+Only in 5.14.21/intel/igb/: .e1000_phy.o.cmd
+Only in 5.14.21/intel/igb/: igb-ethercat.ko
+Only in 5.14.21/intel/igb/: .igb-ethercat.ko.cmd
+Only in 5.14.21/intel/igb/: igb-ethercat.mod
+Only in 5.14.21/intel/igb/: igb-ethercat.mod.c
+Only in 5.14.21/intel/igb/: .igb-ethercat.mod.cmd
+Only in 5.14.21/intel/igb/: igb-ethercat.mod.o
+Only in 5.14.21/intel/igb/: .igb-ethercat.mod.o.cmd
+Only in 5.14.21/intel/igb/: igb-ethercat.o
+Only in 5.14.21/intel/igb/: .igb-ethercat.o.cmd
+Only in 5.14.21/intel/igb/: igb_ethtool.o
+Only in 5.14.21/intel/igb/: .igb_ethtool.o.cmd
+diff -rup /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb.h 5.14.21/intel/igb/igb.h
 --- /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb.h	2024-11-06 14:07:03.000000000 +0100
 +++ 5.14.21/intel/igb/igb.h	2024-11-25 09:14:55.132245825 +0100
 @@ -21,6 +21,9 @@
@@ -11,7 +34,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb.h 5.14.21/intel/ig
  struct igb_adapter;
  
  #define E1000_PCS_CFG_IGN_SD	1
-@@ -666,6 +669,9 @@
+@@ -666,6 +669,9 @@ struct igb_adapter {
  	struct vf_mac_filter *vf_mac_list;
  	/* lock for VF resources */
  	spinlock_t vfs_lock;
@@ -21,10 +44,12 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb.h 5.14.21/intel/ig
  };
  
  /* flags controlling PTP/1588 function */
-diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/intel/igb/igb_main.c
+Only in 5.14.21/intel/igb/: igb_hwmon.o
+Only in 5.14.21/intel/igb/: .igb_hwmon.o.cmd
+diff -rup /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/intel/igb/igb_main.c
 --- /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c	2024-11-06 14:07:03.000000000 +0100
-+++ 5.14.21/intel/igb/igb_main.c	2024-11-27 06:31:48.793104659 +0100
-@@ -50,9 +50,9 @@
++++ 5.14.21/intel/igb/igb_main.c	2024-11-27 07:02:40.405767534 +0100
+@@ -50,9 +50,9 @@ enum tx_queue_prio {
  	TX_QUEUE_PRIO_LOW,
  };
  
@@ -36,7 +61,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/int
  static const char igb_copyright[] =
  				"Copyright (c) 2007-2014 Intel Corporation.";
  
-@@ -205,6 +205,14 @@
+@@ -205,6 +205,14 @@ module_param(max_vfs, uint, 0);
  MODULE_PARM_DESC(max_vfs, "Maximum number of virtual functions to allocate per physical function");
  #endif /* CONFIG_PCI_IOV */
  
@@ -51,7 +76,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/int
  static pci_ers_result_t igb_io_error_detected(struct pci_dev *,
  		     pci_channel_state_t);
  static pci_ers_result_t igb_io_slot_reset(struct pci_dev *);
-@@ -234,6 +242,7 @@
+@@ -234,6 +242,7 @@ static struct pci_driver igb_driver = {
  MODULE_AUTHOR("Intel Corporation, <e1000-devel@lists.sourceforge.net>");
  MODULE_DESCRIPTION("Intel(R) Gigabit Ethernet Network Driver");
  MODULE_LICENSE("GPL v2");
@@ -59,7 +84,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/int
  
  #define DEFAULT_MSG_ENABLE (NETIF_MSG_DRV|NETIF_MSG_PROBE|NETIF_MSG_LINK)
  static int debug = -1;
-@@ -361,7 +370,7 @@
+@@ -361,7 +370,7 @@ static void igb_dump(struct igb_adapter
  	u32 staterr;
  	u16 i, n;
  
@@ -68,7 +93,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/int
  		return;
  
  	/* Print netdevice Info */
-@@ -381,7 +390,7 @@
+@@ -381,7 +390,7 @@ static void igb_dump(struct igb_adapter
  	}
  
  	/* Print TX Ring Summary */
@@ -77,7 +102,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/int
  		goto exit;
  
  	dev_info(&adapter->pdev->dev, "TX Rings Summary\n");
-@@ -399,7 +408,7 @@
+@@ -399,7 +408,7 @@ static void igb_dump(struct igb_adapter
  	}
  
  	/* Print TX Rings */
@@ -86,7 +111,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/int
  		goto rx_ring_summary;
  
  	dev_info(&adapter->pdev->dev, "TX Rings Dump\n");
-@@ -931,9 +940,13 @@
+@@ -931,9 +940,13 @@ static int igb_request_msix(struct igb_a
  	unsigned int num_q_vectors = adapter->num_q_vectors;
  	struct net_device *netdev = adapter->netdev;
  	int i, err = 0, vector = 0, free_vector = 0;
@@ -101,7 +126,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/int
  	if (err)
  		goto err_out;
  
-@@ -963,7 +976,7 @@
+@@ -963,7 +976,7 @@ static int igb_request_msix(struct igb_a
  			sprintf(q_vector->name, "%s-unused", netdev->name);
  
  		err = request_irq(adapter->msix_entries[vector].vector,
@@ -110,7 +135,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/int
  				  q_vector);
  		if (err)
  			goto err_free;
-@@ -1029,8 +1042,9 @@
+@@ -1029,8 +1042,9 @@ static void igb_reset_q_vector(struct ig
  	if (q_vector->rx.ring)
  		adapter->rx_ring[q_vector->rx.ring->queue_index] = NULL;
  
@@ -122,7 +147,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/int
  }
  
  static void igb_reset_interrupt_capability(struct igb_adapter *adapter)
-@@ -1209,9 +1223,11 @@
+@@ -1209,9 +1223,11 @@ static int igb_alloc_q_vector(struct igb
  	if (!q_vector)
  		return -ENOMEM;
  
@@ -137,7 +162,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/int
  
  	/* tie q_vector and adapter together */
  	adapter->q_vector[v_idx] = q_vector;
-@@ -1408,8 +1424,16 @@
+@@ -1408,8 +1424,16 @@ static int igb_request_irq(struct igb_ad
  	struct net_device *netdev = adapter->netdev;
  	struct pci_dev *pdev = adapter->pdev;
  	int err = 0;
@@ -154,7 +179,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/int
  		err = igb_request_msix(adapter);
  		if (!err)
  			goto request_done;
-@@ -1429,8 +1453,12 @@
+@@ -1429,8 +1453,12 @@ static int igb_request_irq(struct igb_ad
  
  	igb_assign_vector(adapter->q_vector[0], 0);
  
@@ -168,7 +193,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/int
  				  netdev->name, adapter);
  		if (!err)
  			goto request_done;
-@@ -1440,7 +1468,11 @@
+@@ -1440,7 +1468,11 @@ static int igb_request_irq(struct igb_ad
  		adapter->flags &= ~IGB_FLAG_HAS_MSI;
  	}
  
@@ -181,7 +206,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/int
  			  netdev->name, adapter);
  
  	if (err)
-@@ -1453,6 +1485,10 @@
+@@ -1453,6 +1485,10 @@ request_done:
  
  static void igb_free_irq(struct igb_adapter *adapter)
  {
@@ -192,7 +217,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/int
  	if (adapter->flags & IGB_FLAG_HAS_MSIX) {
  		int vector = 0, i;
  
-@@ -1696,7 +1732,7 @@
+@@ -1696,7 +1732,7 @@ static void igb_config_tx_modes(struct i
  	 * with HIGH PRIO. If none is, then configure them with LOW PRIO and
  	 * as SP.
  	 */
@@ -201,7 +226,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/int
  		set_tx_desc_fetch_prio(hw, queue, TX_QUEUE_PRIO_HIGH);
  		set_queue_mode(hw, queue, QUEUE_MODE_STREAM_RESERVATION);
  	} else {
-@@ -1705,7 +1741,7 @@
+@@ -1705,7 +1741,7 @@ static void igb_config_tx_modes(struct i
  	}
  
  	/* If CBS is enabled, set DataTranARB and config its parameters. */
@@ -210,7 +235,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/int
  		/* i210 does not allow the queue 0 to be in the Strict
  		 * Priority mode while the Qav mode is enabled, so,
  		 * instead of disabling strict priority mode, we give
-@@ -2123,8 +2159,10 @@
+@@ -2123,8 +2159,10 @@ int igb_up(struct igb_adapter *adapter)
  
  	clear_bit(__IGB_DOWN, &adapter->state);
  
@@ -223,7 +248,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/int
  
  	if (adapter->flags & IGB_FLAG_HAS_MSIX)
  		igb_configure_msix(adapter);
-@@ -2144,7 +2182,9 @@
+@@ -2144,7 +2182,9 @@ int igb_up(struct igb_adapter *adapter)
  		wr32(E1000_CTRL_EXT, reg_data);
  	}
  
@@ -234,7 +259,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/int
  
  	/* start the watchdog. */
  	hw->mac.get_link_status = 1;
-@@ -2176,8 +2216,10 @@
+@@ -2176,8 +2216,10 @@ void igb_down(struct igb_adapter *adapte
  
  	igb_nfc_filter_exit(adapter);
  
@@ -247,7 +272,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/int
  
  	/* disable transmits in the hardware */
  	tctl = rd32(E1000_TCTL);
-@@ -2191,10 +2233,12 @@
+@@ -2191,10 +2233,12 @@ void igb_down(struct igb_adapter *adapte
  
  	adapter->flags &= ~IGB_FLAG_NEED_LINK_UPDATE;
  
@@ -264,7 +289,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/int
  		}
  	}
  
-@@ -2440,8 +2484,11 @@
+@@ -2440,8 +2484,11 @@ void igb_reset(struct igb_adapter *adapt
  			break;
  		}
  	}
@@ -278,7 +303,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/int
  
  	igb_update_mng_vlan(adapter);
  
-@@ -3159,6 +3206,35 @@
+@@ -3159,6 +3206,35 @@ static s32 igb_init_i2c(struct igb_adapt
  	return status;
  }
  
@@ -314,7 +339,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/int
  /**
   *  igb_probe - Device Initialization Routine
   *  @pdev: PCI device information struct
-@@ -3181,6 +3257,7 @@
+@@ -3181,6 +3257,7 @@ static int igb_probe(struct pci_dev *pde
  	const struct e1000_info *ei = igb_info_tbl[ent->driver_data];
  	u8 part_str[E1000_PBANUM_LENGTH];
  	int err;
@@ -322,7 +347,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/int
  
  	/* Catch broken hardware that put the wrong VF device ID in
  	 * the PCIe SR-IOV capability.
-@@ -3223,6 +3300,8 @@
+@@ -3223,6 +3300,8 @@ static int igb_probe(struct pci_dev *pde
  	adapter = netdev_priv(netdev);
  	adapter->netdev = netdev;
  	adapter->pdev = pdev;
@@ -331,7 +356,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/int
  	hw = &adapter->hw;
  	hw->back = adapter;
  	adapter->msg_enable = netif_msg_init(debug, DEFAULT_MSG_ENABLE);
-@@ -3504,13 +3583,53 @@
+@@ -3504,13 +3583,53 @@ static int igb_probe(struct pci_dev *pde
  	 */
  	igb_get_hw_control(adapter);
  
@@ -391,7 +416,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/int
  
  #ifdef CONFIG_IGB_DCA
  	if (dca_add_requester(&pdev->dev) == 0) {
-@@ -3845,6 +3964,10 @@
+@@ -3845,6 +3964,10 @@ static void igb_remove(struct pci_dev *p
  	struct igb_adapter *adapter = netdev_priv(netdev);
  	struct e1000_hw *hw = &adapter->hw;
  
@@ -402,7 +427,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/int
  	pm_runtime_get_noresume(&pdev->dev);
  #ifdef CONFIG_IGB_HWMON
  	igb_sysfs_exit(adapter);
-@@ -3879,7 +4002,9 @@
+@@ -3879,7 +4002,9 @@ static void igb_remove(struct pci_dev *p
  	igb_disable_sriov(pdev, false);
  #endif
  
@@ -413,7 +438,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/int
  
  	igb_clear_interrupt_scheme(adapter);
  
-@@ -4124,7 +4249,9 @@
+@@ -4124,7 +4249,9 @@ static int __igb_open(struct net_device
  	if (!resuming)
  		pm_runtime_get_sync(&pdev->dev);
  
@@ -424,7 +449,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/int
  
  	/* allocate transmit descriptors */
  	err = igb_setup_all_tx_resources(adapter);
-@@ -4149,22 +4276,26 @@
+@@ -4149,22 +4276,26 @@ static int __igb_open(struct net_device
  	if (err)
  		goto err_req_irq;
  
@@ -462,7 +487,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/int
  
  	/* Clear any pending interrupts. */
  	rd32(E1000_TSICR);
-@@ -4180,7 +4311,9 @@
+@@ -4180,7 +4311,9 @@ static int __igb_open(struct net_device
  		wr32(E1000_CTRL_EXT, reg_data);
  	}
  
@@ -473,7 +498,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/int
  
  	if (!resuming)
  		pm_runtime_put(&pdev->dev);
-@@ -4240,6 +4373,9 @@
+@@ -4240,6 +4373,9 @@ static int __igb_close(struct net_device
  	igb_free_all_tx_resources(adapter);
  	igb_free_all_rx_resources(adapter);
  
@@ -483,7 +508,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/int
  	if (!suspending)
  		pm_runtime_put_sync(&pdev->dev);
  	return 0;
-@@ -4247,7 +4383,9 @@
+@@ -4247,7 +4383,9 @@ static int __igb_close(struct net_device
  
  int igb_close(struct net_device *netdev)
  {
@@ -494,7 +519,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/int
  		return __igb_close(netdev, false);
  	return 0;
  }
-@@ -4888,11 +5026,16 @@
+@@ -4888,11 +5026,16 @@ static void igb_clean_tx_ring(struct igb
  	while (i != tx_ring->next_to_use) {
  		union e1000_adv_tx_desc *eop_desc, *tx_desc;
  
@@ -516,7 +541,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/int
  
  		/* unmap skb header data */
  		dma_unmap_single(tx_ring->dev,
-@@ -5502,6 +5645,24 @@
+@@ -5502,6 +5645,24 @@ static void igb_watchdog_task(struct wor
  
  	link = igb_has_link(adapter);
  
@@ -541,7 +566,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/int
  	if (adapter->flags & IGB_FLAG_NEED_LINK_UPDATE) {
  		if (time_after(jiffies, (adapter->link_check_timeout + HZ)))
  			adapter->flags &= ~IGB_FLAG_NEED_LINK_UPDATE;
-@@ -5742,7 +5903,11 @@
+@@ -5742,7 +5903,11 @@ static void igb_update_ring_itr(struct i
  	 * ints/sec - ITR timer value of 120 ticks.
  	 */
  	if (adapter->link_speed != SPEED_1000) {
@@ -554,7 +579,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/int
  		goto set_itr_val;
  	}
  
-@@ -6148,8 +6313,11 @@
+@@ -6148,8 +6313,11 @@ static void igb_tx_olinfo_status(struct
  static int __igb_maybe_stop_tx(struct igb_ring *tx_ring, const u16 size)
  {
  	struct net_device *netdev = tx_ring->netdev;
@@ -567,7 +592,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/int
  
  	/* Herbert's original patch had:
  	 *  smp_mb__after_netif_stop_queue();
-@@ -6164,7 +6332,9 @@
+@@ -6164,7 +6332,9 @@ static int __igb_maybe_stop_tx(struct ig
  		return -EBUSY;
  
  	/* A reprieve! */
@@ -578,7 +603,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/int
  
  	u64_stats_update_begin(&tx_ring->tx_syncp2);
  	tx_ring->tx_stats.restart_queue2++;
-@@ -6193,6 +6363,7 @@
+@@ -6193,6 +6363,7 @@ static int igb_tx_map(struct igb_ring *t
  	u32 tx_flags = first->tx_flags;
  	u32 cmd_type = igb_tx_cmd_type(skb, tx_flags);
  	u16 i = tx_ring->next_to_use;
@@ -586,7 +611,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/int
  
  	tx_desc = IGB_TX_DESC(tx_ring, i);
  
-@@ -6259,7 +6430,9 @@
+@@ -6259,7 +6430,9 @@ static int igb_tx_map(struct igb_ring *t
  	cmd_type |= size | IGB_TXD_DCMD;
  	tx_desc->read.cmd_type_len = cpu_to_le32(cmd_type);
  
@@ -597,7 +622,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/int
  
  	/* set the timestamp */
  	first->time_stamp = jiffies;
-@@ -6287,8 +6460,13 @@
+@@ -6287,8 +6460,13 @@ static int igb_tx_map(struct igb_ring *t
  	/* Make sure there is space in the ring for the next send. */
  	igb_maybe_stop_tx(tx_ring, DESC_NEEDED);
  
@@ -612,7 +637,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/int
  	}
  	return 0;
  
-@@ -6317,8 +6495,10 @@
+@@ -6317,8 +6495,10 @@ dma_error:
  				 DMA_TO_DEVICE);
  	dma_unmap_len_set(tx_buffer, len, 0);
  
@@ -625,7 +650,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/int
  
  	tx_ring->next_to_use = i;
  
-@@ -6443,6 +6623,7 @@
+@@ -6443,6 +6623,7 @@ netdev_tx_t igb_xmit_frame_ring(struct s
  	u16 count = TXD_USE_COUNT(skb_headlen(skb));
  	__be16 protocol = vlan_get_protocol(skb);
  	u8 hdr_len = 0;
@@ -633,7 +658,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/int
  
  	/* need: 1 descriptor per page * PAGE_SIZE/IGB_MAX_DATA_PER_TXD,
  	 *       + 1 desc for skb_headlen/IGB_MAX_DATA_PER_TXD,
-@@ -6466,38 +6647,39 @@
+@@ -6466,38 +6647,39 @@ netdev_tx_t igb_xmit_frame_ring(struct s
  	first->bytecount = skb->len;
  	first->gso_segs = 1;
  
@@ -701,7 +726,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/int
  
  	if (igb_tx_map(tx_ring, first, hdr_len))
  		goto cleanup_tx_tstamp;
-@@ -6505,12 +6687,12 @@
+@@ -6505,12 +6687,12 @@ netdev_tx_t igb_xmit_frame_ring(struct s
  	return NETDEV_TX_OK;
  
  out_drop:
@@ -719,7 +744,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/int
  		dev_kfree_skb_any(adapter->ptp_tx_skb);
  		adapter->ptp_tx_skb = NULL;
  		if (adapter->hw.mac.type == e1000_82576)
-@@ -7063,11 +7245,16 @@
+@@ -7063,11 +7245,16 @@ static void igb_write_itr(struct igb_q_v
  static irqreturn_t igb_msix_ring(int irq, void *data)
  {
  	struct igb_q_vector *q_vector = data;
@@ -737,7 +762,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/int
  
  	return IRQ_HANDLED;
  }
-@@ -8108,7 +8295,11 @@
+@@ -8108,7 +8295,11 @@ static irqreturn_t igb_intr_msi(int irq,
  	if (icr & E1000_ICR_TS)
  		igb_tsync_interrupt(adapter);
  
@@ -750,7 +775,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/int
  
  	return IRQ_HANDLED;
  }
-@@ -8154,7 +8345,11 @@
+@@ -8154,7 +8345,11 @@ static irqreturn_t igb_intr(int irq, voi
  	if (icr & E1000_ICR_TS)
  		igb_tsync_interrupt(adapter);
  
@@ -763,7 +788,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/int
  
  	return IRQ_HANDLED;
  }
-@@ -8215,7 +8410,7 @@
+@@ -8215,7 +8410,7 @@ static int igb_poll(struct napi_struct *
  	/* Exit the polling mode, but don't re-enable interrupts if stack might
  	 * poll us due to busy-polling
  	 */
@@ -772,7 +797,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/int
  		igb_ring_irq_enable(q_vector);
  
  	return work_done;
-@@ -8266,11 +8461,13 @@
+@@ -8266,11 +8461,13 @@ static bool igb_clean_tx_irq(struct igb_
  		total_bytes += tx_buffer->bytecount;
  		total_packets += tx_buffer->gso_segs;
  
@@ -791,7 +816,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/int
  
  		/* unmap skb header data */
  		dma_unmap_single(tx_ring->dev,
-@@ -8319,8 +8516,10 @@
+@@ -8319,8 +8516,10 @@ static bool igb_clean_tx_irq(struct igb_
  		budget--;
  	} while (likely(budget));
  
@@ -804,7 +829,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/int
  	i += tx_ring->count;
  	tx_ring->next_to_clean = i;
  	u64_stats_update_begin(&tx_ring->tx_syncp);
-@@ -8330,7 +8529,8 @@
+@@ -8330,7 +8529,8 @@ static bool igb_clean_tx_irq(struct igb_
  	q_vector->tx.total_bytes += total_bytes;
  	q_vector->tx.total_packets += total_packets;
  
@@ -814,7 +839,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/int
  		struct e1000_hw *hw = &adapter->hw;
  
  		/* Detect a transmit hang in hardware, this serializes the
-@@ -8373,7 +8573,7 @@
+@@ -8373,7 +8573,7 @@ static bool igb_clean_tx_irq(struct igb_
  	}
  
  #define TX_WAKE_THRESHOLD (DESC_NEEDED * 2)
@@ -823,7 +848,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/int
  	    netif_carrier_ok(tx_ring->netdev) &&
  	    igb_desc_unused(tx_ring) >= TX_WAKE_THRESHOLD)) {
  		/* Make sure that anybody stopping the queue after this
-@@ -8507,7 +8707,11 @@
+@@ -8507,7 +8707,11 @@ static struct sk_buff *igb_construct_skb
  	net_prefetch(xdp->data);
  
  	/* allocate a skb to store the frags */
@@ -836,7 +861,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/int
  	if (unlikely(!skb))
  		return NULL;
  
-@@ -8922,54 +9126,69 @@
+@@ -8922,54 +9126,69 @@ static int igb_clean_rx_irq(struct igb_q
  			size -= ts_hdr_len;
  		}
  
@@ -941,7 +966,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/int
  		/* verify the packet layout is correct */
  		if (igb_cleanup_headers(rx_ring, rx_desc, skb)) {
  			skb = NULL;
-@@ -9175,6 +9394,79 @@
+@@ -9175,6 +9394,79 @@ static int igb_ioctl(struct net_device *
  		return igb_ptp_get_ts_config(netdev, ifr);
  	case SIOCSHWTSTAMP:
  		return igb_ptp_set_ts_config(netdev, ifr);
@@ -1021,7 +1046,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/int
  	default:
  		return -EOPNOTSUPP;
  	}
-@@ -9356,7 +9648,7 @@
+@@ -9356,7 +9648,7 @@ static int __igb_shutdown(struct pci_dev
  	rtnl_lock();
  	netif_device_detach(netdev);
  
@@ -1030,7 +1055,11 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/igb_main.c 5.14.21/int
  		__igb_close(netdev, true);
  
  	igb_ptp_suspend(adapter);
-diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/Makefile 5.14.21/intel/igb/Makefile
+Only in 5.14.21/intel/igb/: igb_main.o
+Only in 5.14.21/intel/igb/: .igb_main.o.cmd
+Only in 5.14.21/intel/igb/: igb_ptp.o
+Only in 5.14.21/intel/igb/: .igb_ptp.o.cmd
+diff -rup /usr/src/linux-rt/drivers/net/ethernet/intel/igb/Makefile 5.14.21/intel/igb/Makefile
 --- /usr/src/linux-rt/drivers/net/ethernet/intel/igb/Makefile	2024-11-06 14:07:03.000000000 +0100
 +++ 5.14.21/intel/igb/Makefile	2024-11-25 09:14:55.106245831 +0100
 @@ -4,8 +4,11 @@
@@ -1047,3 +1076,5 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/intel/igb/Makefile 5.14.21/intel
 +
 +EXTRA_CFLAGS=-I$(src)/../../../../../../
 +KBUILD_EXTRA_SYMBOLS=$(src)/../../../../../../Module.symvers
+Only in 5.14.21/intel/igb/: modules.order
+Only in 5.14.21/intel/igb/: .modules.order.cmd
diff --git a/linux/drivers/opensuse/15.5/intel_igc_opensuse_15.5_5.14.21.patch b/linux/drivers/opensuse/15.5/intel_igc_opensuse_15.5_5.14.21.patch
new file mode 100644
index 0000000..28d139e
--- /dev/null
+++ b/linux/drivers/opensuse/15.5/intel_igc_opensuse_15.5_5.14.21.patch
@@ -0,0 +1,1030 @@
+Only in 5.14.21/intel/igc/: igc_base.o
+Only in 5.14.21/intel/igc/: .igc_base.o.cmd
+Only in 5.14.21/intel/igc/: igc_diag.o
+Only in 5.14.21/intel/igc/: .igc_diag.o.cmd
+Only in 5.14.21/intel/igc/: igc_dump.o
+Only in 5.14.21/intel/igc/: .igc_dump.o.cmd
+Only in 5.14.21/intel/igc/: igc-ethercat.ko
+Only in 5.14.21/intel/igc/: .igc-ethercat.ko.cmd
+Only in 5.14.21/intel/igc/: igc-ethercat.mod
+Only in 5.14.21/intel/igc/: igc-ethercat.mod.c
+Only in 5.14.21/intel/igc/: .igc-ethercat.mod.cmd
+Only in 5.14.21/intel/igc/: igc-ethercat.mod.o
+Only in 5.14.21/intel/igc/: .igc-ethercat.mod.o.cmd
+Only in 5.14.21/intel/igc/: igc-ethercat.o
+Only in 5.14.21/intel/igc/: .igc-ethercat.o.cmd
+Only in 5.14.21/intel/igc/: igc_ethtool.o
+Only in 5.14.21/intel/igc/: .igc_ethtool.o.cmd
+diff -rup /usr/src/linux-rt/drivers/net/ethernet/intel/igc/igc.h 5.14.21/intel/igc/igc.h
+--- /usr/src/linux-rt/drivers/net/ethernet/intel/igc/igc.h	2024-11-06 14:07:03.000000000 +0100
++++ 5.14.21/intel/igc/igc.h	2024-11-26 15:40:47.919748856 +0100
+@@ -17,6 +17,9 @@
+ 
+ #include "igc_hw.h"
+ 
++#include "ethercat_device.h"
++#include "ethercat_device_ioctl.h"
++
+ void igc_ethtool_set_ops(struct net_device *);
+ 
+ /* Transmit and receive queues */
+@@ -255,6 +258,9 @@ struct igc_adapter {
+ 		struct timespec64 start;
+ 		struct timespec64 period;
+ 	} perout[IGC_N_PEROUT];
++	
++	bool is_ecat;
++	struct ethercat_device *ecat_dev;
+ };
+ 
+ void igc_up(struct igc_adapter *adapter);
+Only in 5.14.21/intel/igc/: igc_i225.o
+Only in 5.14.21/intel/igc/: .igc_i225.o.cmd
+Only in 5.14.21/intel/igc/: igc_mac.o
+Only in 5.14.21/intel/igc/: .igc_mac.o.cmd
+diff -rup /usr/src/linux-rt/drivers/net/ethernet/intel/igc/igc_main.c 5.14.21/intel/igc/igc_main.c
+--- /usr/src/linux-rt/drivers/net/ethernet/intel/igc/igc_main.c	2024-11-06 14:07:03.000000000 +0100
++++ 5.14.21/intel/igc/igc_main.c	2024-11-27 07:38:27.400321115 +0100
+@@ -21,7 +21,7 @@
+ #include "igc_tsn.h"
+ #include "igc_xdp.h"
+ 
+-#define DRV_SUMMARY	"Intel(R) 2.5G Ethernet Linux Driver"
++#define DRV_SUMMARY	"Intel(R) 2.5G Ethernet Linux Driver (EtherCAT enabled)"
+ 
+ #define DEFAULT_MSG_ENABLE (NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK)
+ 
+@@ -35,10 +35,19 @@ static int debug = -1;
+ MODULE_AUTHOR("Intel Corporation, <linux.nics@intel.com>");
+ MODULE_DESCRIPTION(DRV_SUMMARY);
+ MODULE_LICENSE("GPL v2");
++MODULE_SOFTDEP("pre: ethercat_chrdev");
+ module_param(debug, int, 0);
+ MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)");
+ 
+-char igc_driver_name[] = "igc";
++#define ETHERCAT_MAC_ADDR_SIZE 10
++static char * ethercat_mac_addr[ETHERCAT_MAC_ADDR_SIZE];
++static int ethercat_mac_addr_count;
++module_param_array(ethercat_mac_addr, charp, &ethercat_mac_addr_count,  0660);
++MODULE_PARM_DESC(ethercat_mac_addr, "List of MAC addresses to use as EtherCAT device");
++
++static unsigned int ethercat_polling = 0;
++
++char igc_driver_name[] = "igc-ethercat";
+ static const char igc_driver_string[] = DRV_SUMMARY;
+ static const char igc_copyright[] =
+ 	"Copyright(c) 2018 Intel Corporation.";
+@@ -111,8 +120,10 @@ void igc_reset(struct igc_adapter *adapt
+ 	/* Re-establish EEE setting */
+ 	igc_set_eee_i225(hw, true, true, true);
+ 
+-	if (!netif_running(adapter->netdev))
+-		igc_power_down_phy_copper_base(&adapter->hw);
++	if (!adapter->is_ecat) {
++		if (!netif_running(adapter->netdev))
++			igc_power_down_phy_copper_base(&adapter->hw);
++	}
+ 
+ 	/* Enable HW to recognize an 802.1Q VLAN Ethernet packet */
+ 	wr32(IGC_VET, ETH_P_8021Q);
+@@ -197,6 +208,7 @@ static void igc_clean_tx_ring(struct igc
+ 	u16 i = tx_ring->next_to_clean;
+ 	struct igc_tx_buffer *tx_buffer = &tx_ring->tx_buffer_info[i];
+ 	u32 xsk_frames = 0;
++	struct igc_adapter *adapter = netdev_priv(tx_ring->netdev);
+ 
+ 	while (i != tx_ring->next_to_use) {
+ 		union igc_adv_tx_desc *eop_desc, *tx_desc;
+@@ -206,11 +218,17 @@ static void igc_clean_tx_ring(struct igc
+ 			xsk_frames++;
+ 			break;
+ 		case IGC_TX_BUFFER_TYPE_XDP:
+-			xdp_return_frame(tx_buffer->xdpf);
++			if (unlikely(!adapter->is_ecat)) {
++				/* buffer is reused in EtherCAT TX operation */
++				xdp_return_frame(tx_buffer->xdpf);
++			}
+ 			igc_unmap_tx_buffer(tx_ring->dev, tx_buffer);
+ 			break;
+ 		case IGC_TX_BUFFER_TYPE_SKB:
+-			dev_kfree_skb_any(tx_buffer->skb);
++			if (unlikely(!adapter->is_ecat)) {
++				/* skb is reused in EtherCAT TX operation */
++				dev_kfree_skb_any(tx_buffer->skb);
++			}
+ 			igc_unmap_tx_buffer(tx_ring->dev, tx_buffer);
+ 			break;
+ 		default:
+@@ -1223,8 +1241,11 @@ no_csum:
+ static int __igc_maybe_stop_tx(struct igc_ring *tx_ring, const u16 size)
+ {
+ 	struct net_device *netdev = tx_ring->netdev;
++	struct igc_adapter *adapter = netdev_priv(netdev);
+ 
+-	netif_stop_subqueue(netdev, tx_ring->queue_index);
++	if (!adapter->is_ecat) {
++		netif_stop_subqueue(netdev, tx_ring->queue_index);
++	}
+ 
+ 	/* memory barriier comment */
+ 	smp_mb();
+@@ -1236,7 +1257,9 @@ static int __igc_maybe_stop_tx(struct ig
+ 		return -EBUSY;
+ 
+ 	/* A reprieve! */
+-	netif_wake_subqueue(netdev, tx_ring->queue_index);
++	if (!adapter->is_ecat) {
++		netif_wake_subqueue(netdev, tx_ring->queue_index);
++	}
+ 
+ 	u64_stats_update_begin(&tx_ring->tx_syncp2);
+ 	tx_ring->tx_stats.restart_queue2++;
+@@ -1314,6 +1337,7 @@ static int igc_tx_map(struct igc_ring *t
+ 	unsigned int data_len, size;
+ 	dma_addr_t dma;
+ 	u32 cmd_type;
++	struct igc_adapter *adapter = netdev_priv(tx_ring->netdev);
+ 
+ 	cmd_type = igc_tx_cmd_type(skb, tx_flags);
+ 	tx_desc = IGC_TX_DESC(tx_ring, i);
+@@ -1381,7 +1405,9 @@ static int igc_tx_map(struct igc_ring *t
+ 	cmd_type |= size | IGC_TXD_DCMD;
+ 	tx_desc->read.cmd_type_len = cpu_to_le32(cmd_type);
+ 
+-	netdev_tx_sent_queue(txring_txq(tx_ring), first->bytecount);
++	if (unlikely(!adapter->is_ecat)) {
++		netdev_tx_sent_queue(txring_txq(tx_ring), first->bytecount);
++	}
+ 
+ 	/* set the timestamp */
+ 	first->time_stamp = jiffies;
+@@ -1409,8 +1435,13 @@ static int igc_tx_map(struct igc_ring *t
+ 	/* Make sure there is space in the ring for the next send. */
+ 	igc_maybe_stop_tx(tx_ring, DESC_NEEDED);
+ 
+-	if (netif_xmit_stopped(txring_txq(tx_ring)) || !netdev_xmit_more()) {
++	if (likely(adapter->is_ecat)) {
+ 		writel(i, tx_ring->tail);
++		wmb();
++	} else {
++		if (netif_xmit_stopped(txring_txq(tx_ring)) || !netdev_xmit_more()) {
++			writel(i, tx_ring->tail);
++		}
+ 	}
+ 
+ 	return 0;
+@@ -1431,8 +1462,10 @@ dma_error:
+ 	if (dma_unmap_len(tx_buffer, len))
+ 		igc_unmap_tx_buffer(tx_ring->dev, tx_buffer);
+ 
+-	dev_kfree_skb_any(tx_buffer->skb);
+-	tx_buffer->skb = NULL;
++	if (!adapter->is_ecat) {
++		dev_kfree_skb_any(tx_buffer->skb);
++		tx_buffer->skb = NULL;
++	}
+ 
+ 	tx_ring->next_to_use = i;
+ 
+@@ -1547,6 +1580,7 @@ static netdev_tx_t igc_xmit_frame_ring(s
+ 	ktime_t txtime;
+ 	u8 hdr_len = 0;
+ 	int tso = 0;
++	struct igc_adapter *adapter = netdev_priv(tx_ring->netdev);
+ 
+ 	/* need: 1 descriptor per page * PAGE_SIZE/IGC_MAX_DATA_PER_TXD,
+ 	 *	+ 1 desc for skb_headlen/IGC_MAX_DATA_PER_TXD,
+@@ -1563,7 +1597,7 @@ static netdev_tx_t igc_xmit_frame_ring(s
+ 		return NETDEV_TX_BUSY;
+ 	}
+ 
+-	if (!tx_ring->launchtime_enable)
++	if (likely(adapter->is_ecat) || !tx_ring->launchtime_enable)
+ 		goto done;
+ 
+ 	txtime = skb->tstamp;
+@@ -1599,52 +1633,55 @@ done:
+ 	first->bytecount = skb->len;
+ 	first->gso_segs = 1;
+ 
+-	if (unlikely(test_bit(IGC_RING_FLAG_TX_HWTSTAMP, &tx_ring->flags) &&
+-		     skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)) {
+-		struct igc_adapter *adapter = netdev_priv(tx_ring->netdev);
+-
+-		/* FIXME: add support for retrieving timestamps from
+-		 * the other timer registers before skipping the
+-		 * timestamping request.
+-		 */
+-		unsigned long flags;
++	if (unlikely(!adapter->is_ecat)) { 
++		if (unlikely(test_bit(IGC_RING_FLAG_TX_HWTSTAMP, &tx_ring->flags) &&
++					skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)) {
++
++			/* FIXME: add support for retrieving timestamps from
++			 * the other timer registers before skipping the
++			 * timestamping request.
++			 */
++			unsigned long flags;
+ 
+-		spin_lock_irqsave(&adapter->ptp_tx_lock, flags);
+-		if (!adapter->ptp_tx_skb) {
+-			skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
+-			tx_flags |= IGC_TX_FLAGS_TSTAMP;
++			spin_lock_irqsave(&adapter->ptp_tx_lock, flags);
++			if (!adapter->ptp_tx_skb) {
++				skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
++				tx_flags |= IGC_TX_FLAGS_TSTAMP;
+ 
+-			adapter->ptp_tx_skb = skb_get(skb);
+-			adapter->ptp_tx_start = jiffies;
+-		} else {
+-			adapter->tx_hwtstamp_skipped++;
+-		}
++				adapter->ptp_tx_skb = skb_get(skb);
++				adapter->ptp_tx_start = jiffies;
++			} else {
++				adapter->tx_hwtstamp_skipped++;
++			}
+ 
+-		spin_unlock_irqrestore(&adapter->ptp_tx_lock, flags);
+-	}
++			spin_unlock_irqrestore(&adapter->ptp_tx_lock, flags);
++		}
+ 
+-	if (skb_vlan_tag_present(skb)) {
+-		tx_flags |= IGC_TX_FLAGS_VLAN;
+-		tx_flags |= (skb_vlan_tag_get(skb) << IGC_TX_FLAGS_VLAN_SHIFT);
+-	}
++		if (skb_vlan_tag_present(skb)) {
++			tx_flags |= IGC_TX_FLAGS_VLAN;
++			tx_flags |= (skb_vlan_tag_get(skb) << IGC_TX_FLAGS_VLAN_SHIFT);
++		}
+ 
+-	/* record initial flags and protocol */
+-	first->tx_flags = tx_flags;
+-	first->protocol = protocol;
++		/* record initial flags and protocol */
++		first->tx_flags = tx_flags;
++		first->protocol = protocol;
+ 
+-	tso = igc_tso(tx_ring, first, launch_time, first_flag, &hdr_len);
+-	if (tso < 0)
+-		goto out_drop;
+-	else if (!tso)
+-		igc_tx_csum(tx_ring, first, launch_time, first_flag);
++		tso = igc_tso(tx_ring, first, launch_time, first_flag, &hdr_len);
++		if (tso < 0)
++			goto out_drop;
++		else if (!tso)
++			igc_tx_csum(tx_ring, first, launch_time, first_flag);
++	}
+ 
+ 	igc_tx_map(tx_ring, first, hdr_len);
+ 
+ 	return NETDEV_TX_OK;
+ 
+ out_drop:
+-	dev_kfree_skb_any(first->skb);
+-	first->skb = NULL;
++	if (unlikely(!adapter->is_ecat)) {
++		dev_kfree_skb_any(first->skb);
++		first->skb = NULL;
++	}
+ 
+ 	return NETDEV_TX_OK;
+ }
+@@ -1942,8 +1979,11 @@ static struct sk_buff *igc_construct_skb
+ 	net_prefetch(xdp->data_meta);
+ 
+ 	/* allocate a skb to store the frags */
+-	skb = napi_alloc_skb(&rx_ring->q_vector->napi,
+-			     IGC_RX_HDR_LEN + metasize);
++	if (likely(rx_ring->q_vector->adapter->is_ecat)) {
++		skb = dev_alloc_skb(IGC_RX_HDR_LEN + metasize);
++	} else {
++		skb = napi_alloc_skb(&rx_ring->q_vector->napi, IGC_RX_HDR_LEN + metasize);
++	}
+ 	if (unlikely(!skb))
+ 		return NULL;
+ 
+@@ -2581,54 +2621,68 @@ static int igc_clean_rx_irq(struct igc_q
+ 			size -= IGC_TS_HDR_LEN;
+ 		}
+ 
+-		if (!skb) {
+-			xdp_init_buff(&xdp, truesize, &rx_ring->xdp_rxq);
+-			xdp_prepare_buff(&xdp, pktbuf - igc_rx_offset(rx_ring),
+-					 igc_rx_offset(rx_ring) + pkt_offset,
+-					 size, true);
+-			xdp_buff_clear_frags_flag(&xdp);
++		if (likely(adapter->is_ecat)) {
++			if (size > 0) {
++				prefetch(pktbuf);
++				ethercat_device_receive(adapter->ecat_dev, pktbuf, size);
++			}
++			igc_reuse_rx_page(rx_ring, rx_buffer);
++		} else {
++			if (!skb) {
++				xdp_init_buff(&xdp, truesize, &rx_ring->xdp_rxq);
++				xdp_prepare_buff(&xdp, pktbuf - igc_rx_offset(rx_ring),
++						igc_rx_offset(rx_ring) + pkt_offset,
++						size, true);
++				xdp_buff_clear_frags_flag(&xdp);
+ 
+-			skb = igc_xdp_run_prog(adapter, &xdp);
+-		}
++				skb = igc_xdp_run_prog(adapter, &xdp);
++			}
+ 
+-		if (IS_ERR(skb)) {
+-			unsigned int xdp_res = -PTR_ERR(skb);
++			if (IS_ERR(skb)) {
++				unsigned int xdp_res = -PTR_ERR(skb);
+ 
+-			switch (xdp_res) {
+-			case IGC_XDP_CONSUMED:
++				switch (xdp_res) {
++					case IGC_XDP_CONSUMED:
++						rx_buffer->pagecnt_bias++;
++						break;
++					case IGC_XDP_TX:
++					case IGC_XDP_REDIRECT:
++						igc_rx_buffer_flip(rx_buffer, truesize);
++						xdp_status |= xdp_res;
++						break;
++				}
++
++				total_packets++;
++				total_bytes += size;
++			} else if (skb)
++				igc_add_rx_frag(rx_ring, rx_buffer, skb, size);
++			else if (ring_uses_build_skb(rx_ring))
++				skb = igc_build_skb(rx_ring, rx_buffer, &xdp);
++			else
++				skb = igc_construct_skb(rx_ring, rx_buffer, &xdp,
++						timestamp);
++
++			/* exit if we failed to retrieve a buffer */
++			if (!skb) {
++				rx_ring->rx_stats.alloc_failed++;
+ 				rx_buffer->pagecnt_bias++;
+ 				break;
+-			case IGC_XDP_TX:
+-			case IGC_XDP_REDIRECT:
+-				igc_rx_buffer_flip(rx_buffer, truesize);
+-				xdp_status |= xdp_res;
+-				break;
+ 			}
+ 
+-			total_packets++;
+-			total_bytes += size;
+-		} else if (skb)
+-			igc_add_rx_frag(rx_ring, rx_buffer, skb, size);
+-		else if (ring_uses_build_skb(rx_ring))
+-			skb = igc_build_skb(rx_ring, rx_buffer, &xdp);
+-		else
+-			skb = igc_construct_skb(rx_ring, rx_buffer, &xdp,
+-						timestamp);
+-
+-		/* exit if we failed to retrieve a buffer */
+-		if (!skb) {
+-			rx_ring->rx_stats.alloc_failed++;
+-			rx_buffer->pagecnt_bias++;
+-			break;
++			igc_put_rx_buffer(rx_ring, rx_buffer, rx_buffer_pgcnt);
+ 		}
+-
+-		igc_put_rx_buffer(rx_ring, rx_buffer, rx_buffer_pgcnt);
+ 		cleaned_count++;
+ 
+ 		/* fetch next buffer in frame if non-eop */
+ 		if (igc_is_non_eop(rx_ring, rx_desc))
+ 			continue;
+ 
++		if (likely(adapter->is_ecat)) {
++			total_bytes += size;
++			total_packets++;
++			continue;
++		}
++
+ 		/* verify the packet layout is correct */
+ 		if (igc_cleanup_headers(rx_ring, rx_desc, skb)) {
+ 			skb = NULL;
+@@ -2933,11 +2987,15 @@ static bool igc_clean_tx_irq(struct igc_
+ 			xsk_frames++;
+ 			break;
+ 		case IGC_TX_BUFFER_TYPE_XDP:
+-			xdp_return_frame(tx_buffer->xdpf);
++			if (unlikely(!adapter->is_ecat)) {
++				xdp_return_frame(tx_buffer->xdpf);
++			}
+ 			igc_unmap_tx_buffer(tx_ring->dev, tx_buffer);
+ 			break;
+ 		case IGC_TX_BUFFER_TYPE_SKB:
+-			napi_consume_skb(tx_buffer->skb, napi_budget);
++			if (unlikely(!adapter->is_ecat)) {
++				napi_consume_skb(tx_buffer->skb, napi_budget);
++			}
+ 			igc_unmap_tx_buffer(tx_ring->dev, tx_buffer);
+ 			break;
+ 		default:
+@@ -2994,7 +3052,8 @@ static bool igc_clean_tx_irq(struct igc_
+ 		igc_xdp_xmit_zc(tx_ring);
+ 	}
+ 
+-	if (test_bit(IGC_RING_FLAG_TX_DETECT_HANG, &tx_ring->flags)) {
++	if (unlikely(!adapter->is_ecat) &&
++			test_bit(IGC_RING_FLAG_TX_DETECT_HANG, &tx_ring->flags)) {
+ 		struct igc_hw *hw = &adapter->hw;
+ 
+ 		/* Detect a transmit hang in hardware, this serializes the
+@@ -3038,7 +3097,7 @@ static bool igc_clean_tx_irq(struct igc_
+ 	}
+ 
+ #define TX_WAKE_THRESHOLD (DESC_NEEDED * 2)
+-	if (unlikely(total_packets &&
++	if (unlikely(!adapter->is_ecat && total_packets &&
+ 		     netif_carrier_ok(tx_ring->netdev) &&
+ 		     igc_desc_unused(tx_ring) >= TX_WAKE_THRESHOLD)) {
+ 		/* Make sure that anybody stopping the queue after this
+@@ -4110,7 +4169,9 @@ static void igc_reset_q_vector(struct ig
+ 	if (q_vector->rx.ring)
+ 		adapter->rx_ring[q_vector->rx.ring->queue_index] = NULL;
+ 
+-	netif_napi_del(&q_vector->napi);
++	if (unlikely(!adapter->is_ecat)) {
++		netif_napi_del(&q_vector->napi);
++	}
+ }
+ 
+ /**
+@@ -4399,7 +4460,10 @@ static void igc_update_ring_itr(struct i
+ 	switch (adapter->link_speed) {
+ 	case SPEED_10:
+ 	case SPEED_100:
+-		new_val = IGC_4K_ITR;
++		if (adapter->is_ecat) 
++			new_val = IGC_20K_ITR;
++		else
++			new_val = IGC_4K_ITR;
+ 		goto set_itr_val;
+ 	default:
+ 		break;
+@@ -4532,7 +4596,7 @@ static int igc_poll(struct napi_struct *
+ 	/* Exit the polling mode, but don't re-enable interrupts if stack might
+ 	 * poll us due to busy-polling
+ 	 */
+-	if (likely(napi_complete_done(napi, work_done)))
++	if (likely(q_vector->adapter->is_ecat) || likely(napi_complete_done(napi, work_done)))
+ 		igc_ring_irq_enable(q_vector);
+ 
+ 	return min(work_done, budget - 1);
+@@ -4575,9 +4639,11 @@ static int igc_alloc_q_vector(struct igc
+ 	if (!q_vector)
+ 		return -ENOMEM;
+ 
+-	/* initialize NAPI */
+-	netif_napi_add(adapter->netdev, &q_vector->napi,
+-		       igc_poll, 64);
++	if (unlikely(!adapter->is_ecat)) {
++		/* initialize NAPI */
++		netif_napi_add(adapter->netdev, &q_vector->napi,
++				igc_poll, 64);
++	}
+ 
+ 	/* tie q_vector and adapter together */
+ 	adapter->q_vector[v_idx] = q_vector;
+@@ -4806,8 +4872,10 @@ void igc_up(struct igc_adapter *adapter)
+ 
+ 	clear_bit(__IGC_DOWN, &adapter->state);
+ 
+-	for (i = 0; i < adapter->num_q_vectors; i++)
+-		napi_enable(&adapter->q_vector[i]->napi);
++	if (unlikely(!adapter->is_ecat)) {
++		for (i = 0; i < adapter->num_q_vectors; i++)
++			napi_enable(&adapter->q_vector[i]->napi);
++	}
+ 
+ 	if (adapter->msix_entries)
+ 		igc_configure_msix(adapter);
+@@ -4818,7 +4886,9 @@ void igc_up(struct igc_adapter *adapter)
+ 	rd32(IGC_ICR);
+ 	igc_irq_enable(adapter);
+ 
+-	netif_tx_start_all_queues(adapter->netdev);
++	if (unlikely(!adapter->is_ecat)) {
++		netif_tx_start_all_queues(adapter->netdev);
++	}
+ 
+ 	/* start the watchdog. */
+ 	hw->mac.get_link_status = true;
+@@ -5015,8 +5085,10 @@ void igc_down(struct igc_adapter *adapte
+ 	/* set trans_start so we don't get spurious watchdogs during reset */
+ 	netif_trans_update(netdev);
+ 
+-	netif_carrier_off(netdev);
+-	netif_tx_stop_all_queues(netdev);
++	if (unlikely(!adapter->is_ecat)) {
++		netif_carrier_off(netdev);
++		netif_tx_stop_all_queues(netdev);
++	}
+ 
+ 	if (pci_device_is_present(adapter->pdev)) {
+ 		/* disable transmits in the hardware */
+@@ -5032,10 +5104,12 @@ void igc_down(struct igc_adapter *adapte
+ 
+ 	adapter->flags &= ~IGC_FLAG_NEED_LINK_UPDATE;
+ 
+-	for (i = 0; i < adapter->num_q_vectors; i++) {
+-		if (adapter->q_vector[i]) {
+-			napi_synchronize(&adapter->q_vector[i]->napi);
+-			napi_disable(&adapter->q_vector[i]->napi);
++	if (unlikely(!adapter->is_ecat)) {
++		for (i = 0; i < adapter->num_q_vectors; i++) {
++			if (adapter->q_vector[i]) {
++				napi_synchronize(&adapter->q_vector[i]->napi);
++				napi_disable(&adapter->q_vector[i]->napi);
++			}
+ 		}
+ 	}
+ 
+@@ -5372,11 +5446,16 @@ static void igc_write_itr(struct igc_q_v
+ static irqreturn_t igc_msix_ring(int irq, void *data)
+ {
+ 	struct igc_q_vector *q_vector = data;
++	struct igc_adapter *adapter = q_vector->adapter;
+ 
+ 	/* Write the ITR value calculated from the previous interrupt. */
+ 	igc_write_itr(q_vector);
+ 
+-	napi_schedule(&q_vector->napi);
++	if (likely(adapter->is_ecat)) {
++		igc_poll(&q_vector->napi, 64);
++	} else {
++		napi_schedule(&q_vector->napi);
++	}
+ 
+ 	return IRQ_HANDLED;
+ }
+@@ -5393,9 +5472,13 @@ static int igc_request_msix(struct igc_a
+ 	unsigned int num_q_vectors = adapter->num_q_vectors;
+ 	int i = 0, err = 0, vector = 0, free_vector = 0;
+ 	struct net_device *netdev = adapter->netdev;
++	unsigned long irq_flags = 0;
++	if (adapter->is_ecat) {
++		irq_flags = IRQF_NO_THREAD;
++	}
+ 
+ 	err = request_irq(adapter->msix_entries[vector].vector,
+-			  &igc_msix_other, 0, netdev->name, adapter);
++			  &igc_msix_other, irq_flags, netdev->name, adapter);
+ 	if (err)
+ 		goto err_out;
+ 
+@@ -5425,7 +5508,7 @@ static int igc_request_msix(struct igc_a
+ 			sprintf(q_vector->name, "%s-unused", netdev->name);
+ 
+ 		err = request_irq(adapter->msix_entries[vector].vector,
+-				  igc_msix_ring, 0, q_vector->name,
++				  igc_msix_ring, irq_flags, q_vector->name,
+ 				  q_vector);
+ 		if (err)
+ 			goto err_free;
+@@ -5526,6 +5609,24 @@ static void igc_watchdog_task(struct wor
+ 
+ 	link = igc_has_link(adapter);
+ 
++	if (likely(adapter->is_ecat)) {
++		if (adapter->ecat_dev) {
++			ethercat_device_set_link(adapter->ecat_dev, link);
++		}
++	
++		if (!test_bit(__IGC_DOWN, &adapter->state)) {
++			mod_timer(&adapter->watchdog_timer, round_jiffies(jiffies + HZ));
++		}
++
++		adapter->link_speed = SPEED_100;
++	
++		spin_lock(&adapter->stats64_lock);
++		igc_update_stats(adapter);
++		spin_unlock(&adapter->stats64_lock);
++
++		return;
++	}
++
+ 	if (adapter->flags & IGC_FLAG_NEED_LINK_UPDATE) {
+ 		if (time_after(jiffies, (adapter->link_check_timeout + HZ)))
+ 			adapter->flags &= ~IGC_FLAG_NEED_LINK_UPDATE;
+@@ -5726,7 +5827,11 @@ static irqreturn_t igc_intr_msi(int irq,
+ 	if (icr & IGC_ICR_TS)
+ 		igc_tsync_interrupt(adapter);
+ 
+-	napi_schedule(&q_vector->napi);
++	if (likely(adapter->is_ecat)) {
++		igc_poll(&q_vector->napi, 64);
++	} else {
++		napi_schedule(&q_vector->napi);
++	}
+ 
+ 	return IRQ_HANDLED;
+ }
+@@ -5772,13 +5877,21 @@ static irqreturn_t igc_intr(int irq, voi
+ 	if (icr & IGC_ICR_TS)
+ 		igc_tsync_interrupt(adapter);
+ 
+-	napi_schedule(&q_vector->napi);
++	if (likely(adapter->is_ecat)) {
++		igc_poll(&q_vector->napi, 64);
++	} else {
++		napi_schedule(&q_vector->napi);
++	}
+ 
+ 	return IRQ_HANDLED;
+ }
+ 
+ static void igc_free_irq(struct igc_adapter *adapter)
+ {
++	if ((adapter->is_ecat) && (ethercat_polling != 0)) {
++		return;
++	}
++
+ 	if (adapter->msix_entries) {
+ 		int vector = 0, i;
+ 
+@@ -5804,8 +5917,16 @@ static int igc_request_irq(struct igc_ad
+ 	struct net_device *netdev = adapter->netdev;
+ 	struct pci_dev *pdev = adapter->pdev;
+ 	int err = 0;
++	unsigned long irq_flags = 0;
++	if (adapter->is_ecat) {
++		irq_flags = IRQF_NO_THREAD;
++	}
+ 
+ 	if (adapter->flags & IGC_FLAG_HAS_MSIX) {
++		if ((adapter->is_ecat) && (ethercat_polling != 0)) {
++			goto request_done;
++		}
++
+ 		err = igc_request_msix(adapter);
+ 		if (!err)
+ 			goto request_done;
+@@ -5824,8 +5945,12 @@ static int igc_request_irq(struct igc_ad
+ 
+ 	igc_assign_vector(adapter->q_vector[0], 0);
+ 
++	if ((adapter->is_ecat) && (ethercat_polling != 0)) {
++		goto request_done;
++	}
++
+ 	if (adapter->flags & IGC_FLAG_HAS_MSI) {
+-		err = request_irq(pdev->irq, &igc_intr_msi, 0,
++		err = request_irq(pdev->irq, &igc_intr_msi, irq_flags,
+ 				  netdev->name, adapter);
+ 		if (!err)
+ 			goto request_done;
+@@ -5834,8 +5959,12 @@ static int igc_request_irq(struct igc_ad
+ 		igc_reset_interrupt_capability(adapter);
+ 		adapter->flags &= ~IGC_FLAG_HAS_MSI;
+ 	}
++	
++	if (!adapter->is_ecat) {
++		irq_flags = IRQF_SHARED;
++	}
+ 
+-	err = request_irq(pdev->irq, &igc_intr, IRQF_SHARED,
++	err = request_irq(pdev->irq, &igc_intr, irq_flags,
+ 			  netdev->name, adapter);
+ 
+ 	if (err)
+@@ -5876,7 +6005,9 @@ static int __igc_open(struct net_device
+ 	if (!resuming)
+ 		pm_runtime_get_sync(&pdev->dev);
+ 
+-	netif_carrier_off(netdev);
++	if (!adapter->is_ecat) {
++		netif_carrier_off(netdev);
++	}
+ 
+ 	/* allocate transmit descriptors */
+ 	err = igc_setup_all_tx_resources(adapter);
+@@ -5896,19 +6027,23 @@ static int __igc_open(struct net_device
+ 	if (err)
+ 		goto err_req_irq;
+ 
+-	/* Notify the stack of the actual queue counts. */
+-	err = netif_set_real_num_tx_queues(netdev, adapter->num_tx_queues);
+-	if (err)
+-		goto err_set_queues;
++	if (!adapter->is_ecat) {
++		/* Notify the stack of the actual queue counts. */
++		err = netif_set_real_num_tx_queues(netdev, adapter->num_tx_queues);
++		if (err)
++			goto err_set_queues;
+ 
+-	err = netif_set_real_num_rx_queues(netdev, adapter->num_rx_queues);
+-	if (err)
+-		goto err_set_queues;
++		err = netif_set_real_num_rx_queues(netdev, adapter->num_rx_queues);
++		if (err)
++			goto err_set_queues;
++	}
+ 
+ 	clear_bit(__IGC_DOWN, &adapter->state);
+ 
+-	for (i = 0; i < adapter->num_q_vectors; i++)
+-		napi_enable(&adapter->q_vector[i]->napi);
++	if (unlikely(!adapter->is_ecat)) {
++		for (i = 0; i < adapter->num_q_vectors; i++)
++			napi_enable(&adapter->q_vector[i]->napi);
++	}
+ 
+ 	/* Clear any pending interrupts. */
+ 	rd32(IGC_ICR);
+@@ -5917,7 +6052,9 @@ static int __igc_open(struct net_device
+ 	if (!resuming)
+ 		pm_runtime_put(&pdev->dev);
+ 
+-	netif_tx_start_all_queues(netdev);
++	if (!adapter->is_ecat) {
++		netif_tx_start_all_queues(netdev);
++	}
+ 
+ 	/* start the watchdog. */
+ 	hw->mac.get_link_status = true;
+@@ -5977,6 +6114,9 @@ static int __igc_close(struct net_device
+ 	igc_free_all_tx_resources(adapter);
+ 	igc_free_all_rx_resources(adapter);
+ 
++	if (adapter->is_ecat)
++		igc_reset(adapter);
++
+ 	if (!suspending)
+ 		pm_runtime_put_sync(&pdev->dev);
+ 
+@@ -5985,7 +6125,9 @@ static int __igc_close(struct net_device
+ 
+ int igc_close(struct net_device *netdev)
+ {
+-	if (netif_device_present(netdev) || netdev->dismantle)
++	struct igc_adapter *adapter = netdev_priv(netdev);
++
++	if (adapter->is_ecat || netif_device_present(netdev) || netdev->dismantle)
+ 		return __igc_close(netdev, false);
+ 	return 0;
+ }
+@@ -6003,6 +6145,79 @@ static int igc_ioctl(struct net_device *
+ 		return igc_ptp_get_ts_config(netdev, ifr);
+ 	case SIOCSHWTSTAMP:
+ 		return igc_ptp_set_ts_config(netdev, ifr);
++	case ETHERCAT_DEVICE_NET_DEVICE_DO_POLL: {
++		struct igc_adapter *adapter = netdev_priv(netdev);
++		struct igc_q_vector *q_vector = adapter->q_vector[0];
++		int budget = 64;
++		bool clean_complete = true;
++
++		if (!adapter->is_ecat) {
++			return -EOPNOTSUPP;
++		}
++
++		if (q_vector->tx.ring) {
++			clean_complete = igc_clean_tx_irq(q_vector, budget);
++		}
++
++		if (q_vector->rx.ring) {
++			int cleaned = igc_clean_rx_irq(q_vector, budget);
++
++			if (cleaned >= budget) 
++				clean_complete = false;
++		}
++		if (!clean_complete) 
++			return 1;
++
++		return 0;
++	}
++	case ETHERCAT_DEVICE_NET_DEVICE_SET_POLLING: {
++		int do_reopen = ethercat_polling != 1;
++		struct igc_adapter *adapter = netdev_priv(netdev);
++		if (!adapter->is_ecat) {
++			return -EOPNOTSUPP;
++		}
++
++		if (do_reopen) {
++			igc_close(netdev);
++		}
++
++		ethercat_polling = 1;
++
++		if (do_reopen) {
++			igc_open(netdev);
++		}
++		return 1;
++	}
++	case ETHERCAT_DEVICE_NET_DEVICE_RESET_POLLING: {
++		int do_reopen = ethercat_polling != 0;
++		struct igc_adapter *adapter = netdev_priv(netdev);
++		if (!adapter->is_ecat) {
++			return -EOPNOTSUPP;
++		}
++
++		if (do_reopen) {
++			igc_close(netdev);
++		}
++
++		ethercat_polling = 0;
++
++		if (do_reopen) {
++			igc_open(netdev);
++		}
++		return 1;
++	}
++	case ETHERCAT_DEVICE_NET_DEVICE_GET_POLLING: {
++		struct igc_adapter *adapter = netdev_priv(netdev);
++		if (!adapter->is_ecat) {
++			return -EOPNOTSUPP;
++		}
++
++		if (ethercat_polling == 0) {
++			return 0;
++		} 
++
++		return 1;
++	}
+ 	default:
+ 		return -EOPNOTSUPP;
+ 	}
+@@ -6472,6 +6687,35 @@ u32 igc_rd32(struct igc_hw *hw, u32 reg)
+ 	return value;
+ }
+ 
++static int parse_macaddr(const char *macstr, char *dev_addr)
++{
++	int i, h, l;
++
++	for (i = 0; i < 6; i++) {
++		h = hex_to_bin(*macstr);
++		if (h == -1)
++			goto err;
++		macstr++;
++
++		l = hex_to_bin(*macstr);
++		if (l == -1)
++			goto err;
++		macstr++;
++
++		if (i != 5) {
++			if (*macstr != ':')
++				goto err;
++			macstr++;
++		}
++		dev_addr[i] = (h << 4) + l;
++	}
++	if (is_valid_ether_addr(dev_addr))
++		return 0;
++
++err:
++	return -EINVAL;
++}
++
+ /**
+  * igc_probe - Device Initialization Routine
+  * @pdev: PCI device information struct
+@@ -6491,6 +6735,7 @@ static int igc_probe(struct pci_dev *pde
+ 	struct igc_hw *hw;
+ 	const struct igc_info *ei = igc_info_tbl[ent->driver_data];
+ 	int err;
++	int cnt = 0;
+ 
+ 	err = pci_enable_device_mem(pdev);
+ 	if (err)
+@@ -6528,6 +6773,8 @@ static int igc_probe(struct pci_dev *pde
+ 	adapter = netdev_priv(netdev);
+ 	adapter->netdev = netdev;
+ 	adapter->pdev = pdev;
++	adapter->is_ecat = false;
++	adapter->ecat_dev = NULL;
+ 	hw = &adapter->hw;
+ 	hw->back = adapter;
+ 	adapter->port_num = hw->bus.func;
+@@ -6678,13 +6925,53 @@ static int igc_probe(struct pci_dev *pde
+ 	 */
+ 	igc_get_hw_control(adapter);
+ 
+-	strncpy(netdev->name, "eth%d", IFNAMSIZ);
+-	err = register_netdev(netdev);
+-	if (err)
+-		goto err_register;
++	/* check if we should use this one as EtherCAT device 
++	*/ 
++	if (ethercat_mac_addr_count > 0) {
++		for (cnt = 0; cnt < ethercat_mac_addr_count; ++cnt) {
++			char ethercat_dev_addr[6];
++			parse_macaddr(ethercat_mac_addr[cnt], ethercat_dev_addr);
++
++			if (ether_addr_equal(netdev->dev_addr, ethercat_dev_addr)) {
++				int i = 0;
++
++				dev_info(&pdev->dev, "attaching as EtherCAT interface\n");
++				adapter->is_ecat = true;
++				adapter->ecat_dev = ethercat_device_create(netdev);
++
++				/* set low ITR values */
++				adapter->rx_itr_setting = 0;
++				adapter->tx_itr_setting = 0;
++
++				/* If ITR is disabled, disable DMAC */
++				if (adapter->flags & IGC_FLAG_DMAC)
++					adapter->flags &= ~IGC_FLAG_DMAC;
++
++				for (i = 0; i < adapter->num_q_vectors; i++) {
++					struct igc_q_vector *q_vector = adapter->q_vector[i];
++					q_vector->tx.work_limit = adapter->tx_work_limit;
++					if (q_vector->rx.ring)
++						q_vector->itr_val = adapter->rx_itr_setting;
++					else
++						q_vector->itr_val = adapter->tx_itr_setting;
+ 
+-	 /* carrier off reporting is important to ethtool even BEFORE open */
+-	netif_carrier_off(netdev);
++					/* configure q_vector to set itr on next interrupt */
++					q_vector->set_itr = 1;
++				}
++				break;
++			}
++		}
++	}
++
++	if (!adapter->is_ecat) {
++		strncpy(netdev->name, "eth%d", IFNAMSIZ);
++		err = register_netdev(netdev);
++		if (err)
++			goto err_register;
++
++		/* carrier off reporting is important to ethtool even BEFORE open */
++		netif_carrier_off(netdev);
++	}
+ 
+ 	/* Check if Media Autosense is enabled */
+ 	adapter->ei = *ei;
+@@ -6736,6 +7023,10 @@ static void igc_remove(struct pci_dev *p
+ 	struct net_device *netdev = pci_get_drvdata(pdev);
+ 	struct igc_adapter *adapter = netdev_priv(netdev);
+ 
++	if (adapter->ecat_dev) {
++		ethercat_device_destroy(adapter->ecat_dev);
++	}
++
+ 	pm_runtime_get_noresume(&pdev->dev);
+ 
+ 	igc_flush_nfc_rules(adapter);
+@@ -6757,7 +7048,10 @@ static void igc_remove(struct pci_dev *p
+ 	 * would have already happened in close and is redundant.
+ 	 */
+ 	igc_release_hw_control(adapter);
+-	unregister_netdev(netdev);
++
++	if (!adapter->is_ecat) {
++		unregister_netdev(netdev);
++	}
+ 
+ 	igc_clear_interrupt_scheme(adapter);
+ 	pci_iounmap(pdev, adapter->io_addr);
+@@ -6783,7 +7077,7 @@ static int __igc_shutdown(struct pci_dev
+ 	rtnl_lock();
+ 	netif_device_detach(netdev);
+ 
+-	if (netif_running(netdev))
++	if (adapter->is_ecat || netif_running(netdev))
+ 		__igc_close(netdev, true);
+ 
+ 	igc_ptp_suspend(adapter);
+Only in 5.14.21/intel/igc/: igc_main.o
+Only in 5.14.21/intel/igc/: .igc_main.o.cmd
+Only in 5.14.21/intel/igc/: igc_nvm.o
+Only in 5.14.21/intel/igc/: .igc_nvm.o.cmd
+Only in 5.14.21/intel/igc/: igc_phy.o
+Only in 5.14.21/intel/igc/: .igc_phy.o.cmd
+Only in 5.14.21/intel/igc/: igc_ptp.o
+Only in 5.14.21/intel/igc/: .igc_ptp.o.cmd
+Only in 5.14.21/intel/igc/: igc_tsn.o
+Only in 5.14.21/intel/igc/: .igc_tsn.o.cmd
+Only in 5.14.21/intel/igc/: igc_xdp.o
+Only in 5.14.21/intel/igc/: .igc_xdp.o.cmd
+diff -rup /usr/src/linux-rt/drivers/net/ethernet/intel/igc/Makefile 5.14.21/intel/igc/Makefile
+--- /usr/src/linux-rt/drivers/net/ethernet/intel/igc/Makefile	2024-11-06 14:07:03.000000000 +0100
++++ 5.14.21/intel/igc/Makefile	2024-11-26 15:38:37.112784532 +0100
+@@ -5,7 +5,10 @@
+ # Intel(R) I225-LM/I225-V 2.5G Ethernet Controller
+ #
+ 
+-obj-$(CONFIG_IGC) += igc.o
++obj-m += igc-ethercat.o
+ 
+-igc-objs := igc_main.o igc_mac.o igc_i225.o igc_base.o igc_nvm.o igc_phy.o \
++igc-ethercat-objs := igc_main.o igc_mac.o igc_i225.o igc_base.o igc_nvm.o igc_phy.o \
+ igc_diag.o igc_ethtool.o igc_ptp.o igc_dump.o igc_tsn.o igc_xdp.o
++
++EXTRA_CFLAGS=-I$(src)/../../../../../../
++KBUILD_EXTRA_SYMBOLS=$(src)/../../../../../../Module.symvers
+Only in 5.14.21/intel/igc/: modules.order
+Only in 5.14.21/intel/igc/: .modules.order.cmd
diff --git a/linux/drivers/opensuse/15.5/realtek_opensuse_15.5_5.14.21.patch b/linux/drivers/opensuse/15.5/realtek_opensuse_15.5_5.14.21.patch
index f367aeb..b11d1db 100644
--- a/linux/drivers/opensuse/15.5/realtek_opensuse_15.5_5.14.21.patch
+++ b/linux/drivers/opensuse/15.5/realtek_opensuse_15.5_5.14.21.patch
@@ -1,4 +1,31 @@
-diff -ru /usr/src/linux-rt/drivers/net/ethernet/realtek/Makefile 5.14.21/realtek/Makefile
+Only in 5.14.21/realtek/: 8139cp.ko
+Only in 5.14.21/realtek/: .8139cp.ko.cmd
+Only in 5.14.21/realtek/: 8139cp.mod
+Only in 5.14.21/realtek/: 8139cp.mod.c
+Only in 5.14.21/realtek/: .8139cp.mod.cmd
+Only in 5.14.21/realtek/: 8139cp.mod.o
+Only in 5.14.21/realtek/: .8139cp.mod.o.cmd
+Only in 5.14.21/realtek/: 8139cp.o
+Only in 5.14.21/realtek/: .8139cp.o.cmd
+Only in 5.14.21/realtek/: 8139too.ko
+Only in 5.14.21/realtek/: .8139too.ko.cmd
+Only in 5.14.21/realtek/: 8139too.mod
+Only in 5.14.21/realtek/: 8139too.mod.c
+Only in 5.14.21/realtek/: .8139too.mod.cmd
+Only in 5.14.21/realtek/: 8139too.mod.o
+Only in 5.14.21/realtek/: .8139too.mod.o.cmd
+Only in 5.14.21/realtek/: 8139too.o
+Only in 5.14.21/realtek/: .8139too.o.cmd
+Only in 5.14.21/realtek/: atp.ko
+Only in 5.14.21/realtek/: .atp.ko.cmd
+Only in 5.14.21/realtek/: atp.mod
+Only in 5.14.21/realtek/: atp.mod.c
+Only in 5.14.21/realtek/: .atp.mod.cmd
+Only in 5.14.21/realtek/: atp.mod.o
+Only in 5.14.21/realtek/: .atp.mod.o.cmd
+Only in 5.14.21/realtek/: atp.o
+Only in 5.14.21/realtek/: .atp.o.cmd
+diff -rup /usr/src/linux-rt/drivers/net/ethernet/realtek/Makefile 5.14.21/realtek/Makefile
 --- /usr/src/linux-rt/drivers/net/ethernet/realtek/Makefile	2024-11-06 14:07:03.000000000 +0100
 +++ 5.14.21/realtek/Makefile	2024-11-25 10:06:09.650350735 +0100
 @@ -6,5 +6,8 @@
@@ -12,7 +39,11 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/realtek/Makefile 5.14.21/realtek
 +
 +EXTRA_CFLAGS=-I$(src)/../../../../../
 +KBUILD_EXTRA_SYMBOLS=$(src)/../../../../../Module.symvers
-diff -ru /usr/src/linux-rt/drivers/net/ethernet/realtek/r8169.h 5.14.21/realtek/r8169.h
+Only in 5.14.21/realtek/: modules.order
+Only in 5.14.21/realtek/: .modules.order.cmd
+Only in 5.14.21/realtek/: r8169_firmware.o
+Only in 5.14.21/realtek/: .r8169_firmware.o.cmd
+diff -rup /usr/src/linux-rt/drivers/net/ethernet/realtek/r8169.h 5.14.21/realtek/r8169.h
 --- /usr/src/linux-rt/drivers/net/ethernet/realtek/r8169.h	2024-11-06 14:07:03.000000000 +0100
 +++ 5.14.21/realtek/r8169.h	2024-11-25 10:06:09.653350734 +0100
 @@ -11,6 +11,8 @@
@@ -24,7 +55,16 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/realtek/r8169.h 5.14.21/realtek/
  enum mac_version {
  	/* support for ancient RTL_GIGA_MAC_VER_01 has been removed */
  	RTL_GIGA_MAC_VER_02,
-diff -ru /usr/src/linux-rt/drivers/net/ethernet/realtek/r8169_main.c 5.14.21/realtek/r8169_main.c
+Only in 5.14.21/realtek/: r8169-libethercat.ko
+Only in 5.14.21/realtek/: .r8169-libethercat.ko.cmd
+Only in 5.14.21/realtek/: r8169-libethercat.mod
+Only in 5.14.21/realtek/: r8169-libethercat.mod.c
+Only in 5.14.21/realtek/: .r8169-libethercat.mod.cmd
+Only in 5.14.21/realtek/: r8169-libethercat.mod.o
+Only in 5.14.21/realtek/: .r8169-libethercat.mod.o.cmd
+Only in 5.14.21/realtek/: r8169-libethercat.o
+Only in 5.14.21/realtek/: .r8169-libethercat.o.cmd
+diff -rup /usr/src/linux-rt/drivers/net/ethernet/realtek/r8169_main.c 5.14.21/realtek/r8169_main.c
 --- /usr/src/linux-rt/drivers/net/ethernet/realtek/r8169_main.c	2024-11-06 14:07:03.000000000 +0100
 +++ 5.14.21/realtek/r8169_main.c	2024-11-25 10:27:14.661967250 +0100
 @@ -34,6 +34,8 @@
@@ -36,7 +76,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/realtek/r8169_main.c 5.14.21/rea
  #define FIRMWARE_8168D_1	"rtl_nic/rtl8168d-1.fw"
  #define FIRMWARE_8168D_2	"rtl_nic/rtl8168d-2.fw"
  #define FIRMWARE_8168E_1	"rtl_nic/rtl8168e-1.fw"
-@@ -575,33 +577,6 @@
+@@ -575,33 +577,6 @@ struct rtl8169_counters {
  	__le32	rx_multicast;
  	__le16	tx_aborted;
  	__le16	tx_underun;
@@ -70,7 +110,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/realtek/r8169_main.c 5.14.21/rea
  };
  
  struct rtl8169_tc_offsets {
-@@ -644,6 +619,7 @@
+@@ -644,6 +619,7 @@ struct rtl8169_private {
  	u16 cp_cmd;
  	u32 irq_mask;
  	struct clk *clk;
@@ -78,7 +118,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/realtek/r8169_main.c 5.14.21/rea
  
  	struct {
  		DECLARE_BITMAP(flags, RTL_FLAG_MAX);
-@@ -662,8 +638,21 @@
+@@ -662,8 +638,21 @@ struct rtl8169_private {
  	struct rtl_fw *rtl_fw;
  
  	u32 ocp_base;
@@ -100,7 +140,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/realtek/r8169_main.c 5.14.21/rea
  typedef void (*rtl_generic_fct)(struct rtl8169_private *tp);
  
  MODULE_AUTHOR("Realtek and the Linux r8169 crew <netdev@vger.kernel.org>");
-@@ -3963,7 +3952,7 @@
+@@ -3963,7 +3952,7 @@ static void rtl8169_tx_clear_range(struc
  			struct sk_buff *skb = tx_skb->skb;
  
  			rtl8169_unmap_tx_skb(tp, entry);
@@ -109,7 +149,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/realtek/r8169_main.c 5.14.21/rea
  				dev_consume_skb_any(skb);
  		}
  	}
-@@ -3972,12 +3961,15 @@
+@@ -3972,12 +3961,15 @@ static void rtl8169_tx_clear_range(struc
  static void rtl8169_tx_clear(struct rtl8169_private *tp)
  {
  	rtl8169_tx_clear_range(tp, tp->dirty_tx, NUM_TX_DESC);
@@ -127,7 +167,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/realtek/r8169_main.c 5.14.21/rea
  
  	/* Give a racing hard_start_xmit a few cycles to complete. */
  	synchronize_net();
-@@ -4020,14 +4012,18 @@
+@@ -4020,14 +4012,18 @@ static void rtl_reset_work(struct rtl816
  {
  	int i;
  
@@ -148,7 +188,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/realtek/r8169_main.c 5.14.21/rea
  	rtl_hw_start(tp);
  }
  
-@@ -4035,7 +4031,9 @@
+@@ -4035,7 +4031,9 @@ static void rtl8169_tx_timeout(struct ne
  {
  	struct rtl8169_private *tp = netdev_priv(dev);
  
@@ -159,7 +199,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/realtek/r8169_main.c 5.14.21/rea
  }
  
  static int rtl8169_tx_map(struct rtl8169_private *tp, const u32 *opts, u32 len,
-@@ -4278,6 +4276,10 @@
+@@ -4278,6 +4276,10 @@ static netdev_tx_t rtl8169_start_xmit(st
  	bool stop_queue, door_bell;
  	unsigned int frags;
  	u32 opts[2];
@@ -170,7 +210,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/realtek/r8169_main.c 5.14.21/rea
  
  	if (unlikely(!rtl_tx_slots_avail(tp))) {
  		if (net_ratelimit())
-@@ -4315,14 +4317,21 @@
+@@ -4315,14 +4317,21 @@ static netdev_tx_t rtl8169_start_xmit(st
  	/* Force memory writes to complete before releasing descriptor */
  	dma_wmb();
  
@@ -194,7 +234,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/realtek/r8169_main.c 5.14.21/rea
  
  	stop_queue = !rtl_tx_slots_avail(tp);
  	if (unlikely(stop_queue)) {
-@@ -4330,7 +4339,9 @@
+@@ -4330,7 +4339,9 @@ static netdev_tx_t rtl8169_start_xmit(st
  		 * not miss a ring update when it notices a stopped queue.
  		 */
  		smp_wmb();
@@ -205,7 +245,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/realtek/r8169_main.c 5.14.21/rea
  		/* Sync with rtl_tx:
  		 * - publish queue status and cur_tx ring index (write barrier)
  		 * - refresh dirty_tx ring index (read barrier).
-@@ -4339,7 +4350,7 @@
+@@ -4339,7 +4350,7 @@ static netdev_tx_t rtl8169_start_xmit(st
  		 * can't.
  		 */
  		smp_mb__after_atomic();
@@ -214,7 +254,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/realtek/r8169_main.c 5.14.21/rea
  			netif_start_queue(dev);
  		door_bell = true;
  	}
-@@ -4347,18 +4358,27 @@
+@@ -4347,18 +4358,27 @@ static netdev_tx_t rtl8169_start_xmit(st
  	if (door_bell)
  		rtl8169_doorbell(tp);
  
@@ -244,7 +284,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/realtek/r8169_main.c 5.14.21/rea
  	return NETDEV_TX_BUSY;
  }
  
-@@ -4446,6 +4466,33 @@
+@@ -4446,6 +4466,33 @@ static void rtl_tx(struct net_device *de
  	unsigned int dirty_tx, bytes_compl = 0, pkts_compl = 0;
  	struct sk_buff *skb;
  
@@ -278,7 +318,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/realtek/r8169_main.c 5.14.21/rea
  	dirty_tx = tp->dirty_tx;
  
  	while (READ_ONCE(tp->cur_tx) != dirty_tx) {
-@@ -4462,13 +4509,20 @@
+@@ -4462,13 +4509,20 @@ static void rtl_tx(struct net_device *de
  		if (skb) {
  			pkts_compl++;
  			bytes_compl += skb->len;
@@ -301,7 +341,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/realtek/r8169_main.c 5.14.21/rea
  		dev_sw_netstats_tx_add(dev, pkts_compl, bytes_compl);
  
  		/* Sync with rtl8169_start_xmit:
-@@ -4479,8 +4533,11 @@
+@@ -4479,8 +4533,11 @@ static void rtl_tx(struct net_device *de
  		 * ring status.
  		 */
  		smp_store_mb(tp->dirty_tx, dirty_tx);
@@ -315,7 +355,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/realtek/r8169_main.c 5.14.21/rea
  		/*
  		 * 8168 hack: TxPoll requests are lost when the Tx packets are
  		 * too close. Let's kick an extra TxPoll request when a burst
-@@ -4521,6 +4578,9 @@
+@@ -4521,6 +4578,9 @@ static int rtl_rx(struct net_device *dev
  		const void *rx_buf;
  		dma_addr_t addr;
  		u32 status;
@@ -325,7 +365,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/realtek/r8169_main.c 5.14.21/rea
  
  		status = le32_to_cpu(desc->opts1);
  		if (status & DescOwn)
-@@ -4561,10 +4621,13 @@
+@@ -4561,10 +4621,13 @@ static int rtl_rx(struct net_device *dev
  			goto release_descriptor;
  		}
  
@@ -343,7 +383,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/realtek/r8169_main.c 5.14.21/rea
  		}
  
  		addr = le64_to_cpu(desc->addr);
-@@ -4572,6 +4635,12 @@
+@@ -4572,6 +4635,12 @@ static int rtl_rx(struct net_device *dev
  
  		dma_sync_single_for_cpu(d, addr, pkt_size, DMA_FROM_DEVICE);
  		prefetch(rx_buf);
@@ -356,7 +396,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/realtek/r8169_main.c 5.14.21/rea
  		skb_copy_to_linear_data(skb, rx_buf, pkt_size);
  		skb->tail += pkt_size;
  		skb->len = pkt_size;
-@@ -4595,15 +4664,19 @@
+@@ -4595,15 +4664,19 @@ release_descriptor:
  	return count;
  }
  
@@ -379,7 +419,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/realtek/r8169_main.c 5.14.21/rea
  		rtl8169_pcierr_interrupt(tp->dev);
  		goto out;
  	}
-@@ -4611,16 +4684,22 @@
+@@ -4611,16 +4684,22 @@ static irqreturn_t rtl8169_interrupt(int
  	if (status & LinkChg)
  		phy_mac_interrupt(tp->phydev);
  
@@ -410,7 +450,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/realtek/r8169_main.c 5.14.21/rea
  out:
  	rtl_ack_events(tp, status);
  
-@@ -4634,29 +4713,37 @@
+@@ -4634,29 +4713,37 @@ static void rtl_task(struct work_struct
  
  	rtnl_lock();
  
@@ -453,7 +493,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/realtek/r8169_main.c 5.14.21/rea
  		rtl_irq_enable(tp);
  
  	return work_done;
-@@ -4666,7 +4753,7 @@
+@@ -4666,7 +4753,7 @@ static void r8169_phylink_handler(struct
  {
  	struct rtl8169_private *tp = netdev_priv(ndev);
  
@@ -462,7 +502,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/realtek/r8169_main.c 5.14.21/rea
  		rtl_link_chg_patch(tp);
  		pm_request_resume(&tp->pci_dev->dev);
  	} else {
-@@ -4691,7 +4778,7 @@
+@@ -4691,7 +4778,7 @@ static int r8169_phy_connect(struct rtl8
  	if (ret)
  		return ret;
  
@@ -471,7 +511,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/realtek/r8169_main.c 5.14.21/rea
  		phy_set_max_speed(phydev, SPEED_100);
  
  	phy_attached_info(phydev);
-@@ -4722,7 +4809,9 @@
+@@ -4722,7 +4809,9 @@ static void rtl8169_up(struct rtl8169_pr
  	phy_init_hw(tp->phydev);
  	phy_resume(tp->phydev);
  	rtl8169_init_phy(tp);
@@ -482,7 +522,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/realtek/r8169_main.c 5.14.21/rea
  	set_bit(RTL_FLAG_TASK_ENABLED, tp->wk.flags);
  	rtl_reset_work(tp);
  
-@@ -4736,7 +4825,9 @@
+@@ -4736,7 +4825,9 @@ static int rtl8169_close(struct net_devi
  
  	pm_runtime_get_sync(&pdev->dev);
  
@@ -493,7 +533,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/realtek/r8169_main.c 5.14.21/rea
  	rtl8169_down(tp);
  	rtl8169_rx_clear(tp);
  
-@@ -4776,6 +4867,10 @@
+@@ -4776,6 +4867,10 @@ static int rtl_open(struct net_device *d
  
  	pm_runtime_get_sync(&pdev->dev);
  
@@ -504,7 +544,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/realtek/r8169_main.c 5.14.21/rea
  	/*
  	 * Rx and Tx descriptors needs 256 bytes alignment.
  	 * dma_alloc_coherent provides more.
-@@ -4796,11 +4891,13 @@
+@@ -4796,11 +4891,13 @@ static int rtl_open(struct net_device *d
  
  	rtl_request_firmware(tp);
  
@@ -523,7 +563,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/realtek/r8169_main.c 5.14.21/rea
  
  	retval = r8169_phy_connect(tp);
  	if (retval)
-@@ -4808,7 +4905,10 @@
+@@ -4808,7 +4905,10 @@ static int rtl_open(struct net_device *d
  
  	rtl8169_up(tp);
  	rtl8169_init_counter_offsets(tp);
@@ -535,7 +575,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/realtek/r8169_main.c 5.14.21/rea
  out:
  	pm_runtime_put_sync(&pdev->dev);
  
-@@ -4867,10 +4967,14 @@
+@@ -4867,10 +4967,14 @@ rtl8169_get_stats64(struct net_device *d
  
  static void rtl8169_net_suspend(struct rtl8169_private *tp)
  {
@@ -553,7 +593,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/realtek/r8169_main.c 5.14.21/rea
  }
  
  #ifdef CONFIG_PM
-@@ -4879,6 +4983,10 @@
+@@ -4879,6 +4983,10 @@ static int rtl8169_runtime_resume(struct
  {
  	struct rtl8169_private *tp = dev_get_drvdata(dev);
  
@@ -564,7 +604,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/realtek/r8169_main.c 5.14.21/rea
  	rtl_rar_set(tp, tp->dev->dev_addr);
  	__rtl8169_set_wol(tp, tp->saved_wolopts);
  
-@@ -4893,6 +5001,10 @@
+@@ -4893,6 +5001,10 @@ static int rtl8169_runtime_resume(struct
  static int __maybe_unused rtl8169_suspend(struct device *device)
  {
  	struct rtl8169_private *tp = dev_get_drvdata(device);
@@ -575,7 +615,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/realtek/r8169_main.c 5.14.21/rea
  
  	rtnl_lock();
  	rtl8169_net_suspend(tp);
-@@ -4906,6 +5018,10 @@
+@@ -4906,6 +5018,10 @@ static int __maybe_unused rtl8169_suspen
  static int __maybe_unused rtl8169_resume(struct device *device)
  {
  	struct rtl8169_private *tp = dev_get_drvdata(device);
@@ -586,7 +626,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/realtek/r8169_main.c 5.14.21/rea
  
  	if (!device_may_wakeup(tp_to_dev(tp)))
  		clk_prepare_enable(tp->clk);
-@@ -4920,6 +5036,10 @@
+@@ -4920,6 +5036,10 @@ static int __maybe_unused rtl8169_resume
  static int rtl8169_runtime_suspend(struct device *device)
  {
  	struct rtl8169_private *tp = dev_get_drvdata(device);
@@ -597,7 +637,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/realtek/r8169_main.c 5.14.21/rea
  
  	if (!tp->TxDescArray) {
  		netif_device_detach(tp->dev);
-@@ -4937,8 +5057,12 @@
+@@ -4937,8 +5057,12 @@ static int rtl8169_runtime_suspend(struc
  static int rtl8169_runtime_idle(struct device *device)
  {
  	struct rtl8169_private *tp = dev_get_drvdata(device);
@@ -611,7 +651,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/realtek/r8169_main.c 5.14.21/rea
  		pm_schedule_suspend(device, 10000);
  
  	return -EBUSY;
-@@ -4992,11 +5116,17 @@
+@@ -4992,11 +5116,17 @@ static void rtl_shutdown(struct pci_dev
  static void rtl_remove_one(struct pci_dev *pdev)
  {
  	struct rtl8169_private *tp = pci_get_drvdata(pdev);
@@ -630,7 +670,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/realtek/r8169_main.c 5.14.21/rea
  
  	if (tp->dash_type != RTL_DASH_NONE)
  		rtl8168_driver_stop(tp);
-@@ -5007,6 +5137,80 @@
+@@ -5007,6 +5137,80 @@ static void rtl_remove_one(struct pci_de
  	rtl_rar_set(tp, tp->dev->perm_addr);
  }
  
@@ -711,7 +751,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/realtek/r8169_main.c 5.14.21/rea
  static const struct net_device_ops rtl_netdev_ops = {
  	.ndo_open		= rtl_open,
  	.ndo_stop		= rtl8169_close,
-@@ -5020,6 +5224,7 @@
+@@ -5020,6 +5224,7 @@ static const struct net_device_ops rtl_n
  	.ndo_set_features	= rtl8169_set_features,
  	.ndo_set_mac_address	= rtl_set_mac_address,
  	.ndo_eth_ioctl		= phy_do_ioctl_running,
@@ -719,7 +759,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/realtek/r8169_main.c 5.14.21/rea
  	.ndo_set_rx_mode	= rtl_set_rx_mode,
  #ifdef CONFIG_NET_POLL_CONTROLLER
  	.ndo_poll_controller	= rtl8169_netpoll,
-@@ -5285,6 +5490,35 @@
+@@ -5285,6 +5490,35 @@ done:
  	rtl_rar_set(tp, mac_addr);
  }
  
@@ -755,7 +795,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/realtek/r8169_main.c 5.14.21/rea
  static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
  {
  	struct rtl8169_private *tp;
-@@ -5292,6 +5526,7 @@
+@@ -5292,6 +5526,7 @@ static int rtl_init_one(struct pci_dev *
  	enum mac_version chipset;
  	struct net_device *dev;
  	u16 xid;
@@ -763,7 +803,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/realtek/r8169_main.c 5.14.21/rea
  
  	dev = devm_alloc_etherdev(&pdev->dev, sizeof (*tp));
  	if (!dev)
-@@ -5393,7 +5628,9 @@
+@@ -5393,7 +5628,9 @@ static int rtl_init_one(struct pci_dev *
  
  	dev->ethtool_ops = &rtl8169_ethtool_ops;
  
@@ -774,7 +814,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/realtek/r8169_main.c 5.14.21/rea
  
  	dev->hw_features = NETIF_F_IP_CSUM | NETIF_F_RXCSUM |
  			   NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX;
-@@ -5456,9 +5693,43 @@
+@@ -5456,9 +5693,43 @@ static int rtl_init_one(struct pci_dev *
  	if (rc)
  		return rc;
  
@@ -821,3 +861,7 @@ diff -ru /usr/src/linux-rt/drivers/net/ethernet/realtek/r8169_main.c 5.14.21/rea
  
  	netdev_info(dev, "%s, %pM, XID %03x, IRQ %d\n",
  		    rtl_chip_infos[chipset].name, dev->dev_addr, xid,
+Only in 5.14.21/realtek/: r8169_main.o
+Only in 5.14.21/realtek/: .r8169_main.o.cmd
+Only in 5.14.21/realtek/: r8169_phy_config.o
+Only in 5.14.21/realtek/: .r8169_phy_config.o.cmd