Adding upstream version 4.19.249.upstream/4.19.249upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 2309 insertions, 0 deletions

diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
new file mode 100644
index 000000000..43c85e584
--- /dev/null
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -0,0 +1,2309 @@
+/* QLogic qed NIC Driver
+ * Copyright (c) 2015-2017  QLogic Corporation
+ *
+ * This software is available to you under a choice of one of two
+ * licenses.  You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and /or other materials
+ *        provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/stddef.h>
+#include <linux/pci.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/delay.h>
+#include <asm/byteorder.h>
+#include <linux/dma-mapping.h>
+#include <linux/string.h>
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/workqueue.h>
+#include <linux/ethtool.h>
+#include <linux/etherdevice.h>
+#include <linux/vmalloc.h>
+#include <linux/crash_dump.h>
+#include <linux/crc32.h>
+#include <linux/qed/qed_if.h>
+#include <linux/qed/qed_ll2_if.h>
+
+#include "qed.h"
+#include "qed_sriov.h"
+#include "qed_sp.h"
+#include "qed_dev_api.h"
+#include "qed_ll2.h"
+#include "qed_fcoe.h"
+#include "qed_iscsi.h"
+
+#include "qed_mcp.h"
+#include "qed_hw.h"
+#include "qed_selftest.h"
+#include "qed_debug.h"
+
+#define QED_ROCE_QPS			(8192)
+#define QED_ROCE_DPIS			(8)
+#define QED_RDMA_SRQS                   QED_ROCE_QPS
+
+static char version[] =
+	"QLogic FastLinQ 4xxxx Core Module qed " DRV_MODULE_VERSION "\n";
+
+MODULE_DESCRIPTION("QLogic FastLinQ 4xxxx Core Module");
+MODULE_LICENSE("GPL");
+MODULE_VERSION(DRV_MODULE_VERSION);
+
+#define FW_FILE_VERSION				\
+	__stringify(FW_MAJOR_VERSION) "."	\
+	__stringify(FW_MINOR_VERSION) "."	\
+	__stringify(FW_REVISION_VERSION) "."	\
+	__stringify(FW_ENGINEERING_VERSION)
+
+#define QED_FW_FILE_NAME	\
+	"qed/qed_init_values_zipped-" FW_FILE_VERSION ".bin"
+
+MODULE_FIRMWARE(QED_FW_FILE_NAME);
+
+static int __init qed_init(void)
+{
+	pr_info("%s", version);
+
+	return 0;
+}
+
+static void __exit qed_cleanup(void)
+{
+	pr_notice("qed_cleanup called\n");
+}
+
+module_init(qed_init);
+module_exit(qed_cleanup);
+
+/* Check if the DMA controller on the machine can properly handle the DMA
+ * addressing required by the device.
+*/
+static int qed_set_coherency_mask(struct qed_dev *cdev)
+{
+	struct device *dev = &cdev->pdev->dev;
+
+	if (dma_set_mask(dev, DMA_BIT_MASK(64)) == 0) {
+		if (dma_set_coherent_mask(dev, DMA_BIT_MASK(64)) != 0) {
+			DP_NOTICE(cdev,
+				  "Can't request 64-bit consistent allocations\n");
+			return -EIO;
+		}
+	} else if (dma_set_mask(dev, DMA_BIT_MASK(32)) != 0) {
+		DP_NOTICE(cdev, "Can't request 64b/32b DMA addresses\n");
+		return -EIO;
+	}
+
+	return 0;
+}
+
+static void qed_free_pci(struct qed_dev *cdev)
+{
+	struct pci_dev *pdev = cdev->pdev;
+
+	if (cdev->doorbells && cdev->db_size)
+		iounmap(cdev->doorbells);
+	if (cdev->regview)
+		iounmap(cdev->regview);
+	if (atomic_read(&pdev->enable_cnt) == 1)
+		pci_release_regions(pdev);
+
+	pci_disable_device(pdev);
+}
+
+#define PCI_REVISION_ID_ERROR_VAL	0xff
+
+/* Performs PCI initializations as well as initializing PCI-related parameters
+ * in the device structrue. Returns 0 in case of success.
+ */
+static int qed_init_pci(struct qed_dev *cdev, struct pci_dev *pdev)
+{
+	u8 rev_id;
+	int rc;
+
+	cdev->pdev = pdev;
+
+	rc = pci_enable_device(pdev);
+	if (rc) {
+		DP_NOTICE(cdev, "Cannot enable PCI device\n");
+		goto err0;
+	}
+
+	if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) {
+		DP_NOTICE(cdev, "No memory region found in bar #0\n");
+		rc = -EIO;
+		goto err1;
+	}
+
+	if (IS_PF(cdev) && !(pci_resource_flags(pdev, 2) & IORESOURCE_MEM)) {
+		DP_NOTICE(cdev, "No memory region found in bar #2\n");
+		rc = -EIO;
+		goto err1;
+	}
+
+	if (atomic_read(&pdev->enable_cnt) == 1) {
+		rc = pci_request_regions(pdev, "qed");
+		if (rc) {
+			DP_NOTICE(cdev,
+				  "Failed to request PCI memory resources\n");
+			goto err1;
+		}
+		pci_set_master(pdev);
+		pci_save_state(pdev);
+	}
+
+	pci_read_config_byte(pdev, PCI_REVISION_ID, &rev_id);
+	if (rev_id == PCI_REVISION_ID_ERROR_VAL) {
+		DP_NOTICE(cdev,
+			  "Detected PCI device error [rev_id 0x%x]. Probably due to prior indication. Aborting.\n",
+			  rev_id);
+		rc = -ENODEV;
+		goto err2;
+	}
+	if (!pci_is_pcie(pdev)) {
+		DP_NOTICE(cdev, "The bus is not PCI Express\n");
+		rc = -EIO;
+		goto err2;
+	}
+
+	cdev->pci_params.pm_cap = pci_find_capability(pdev, PCI_CAP_ID_PM);
+	if (IS_PF(cdev) && !cdev->pci_params.pm_cap)
+		DP_NOTICE(cdev, "Cannot find power management capability\n");
+
+	rc = qed_set_coherency_mask(cdev);
+	if (rc)
+		goto err2;
+
+	cdev->pci_params.mem_start = pci_resource_start(pdev, 0);
+	cdev->pci_params.mem_end = pci_resource_end(pdev, 0);
+	cdev->pci_params.irq = pdev->irq;
+
+	cdev->regview = pci_ioremap_bar(pdev, 0);
+	if (!cdev->regview) {
+		DP_NOTICE(cdev, "Cannot map register space, aborting\n");
+		rc = -ENOMEM;
+		goto err2;
+	}
+
+	cdev->db_phys_addr = pci_resource_start(cdev->pdev, 2);
+	cdev->db_size = pci_resource_len(cdev->pdev, 2);
+	if (!cdev->db_size) {
+		if (IS_PF(cdev)) {
+			DP_NOTICE(cdev, "No Doorbell bar available\n");
+			return -EINVAL;
+		} else {
+			return 0;
+		}
+	}
+
+	cdev->doorbells = ioremap_wc(cdev->db_phys_addr, cdev->db_size);
+
+	if (!cdev->doorbells) {
+		DP_NOTICE(cdev, "Cannot map doorbell space\n");
+		return -ENOMEM;
+	}
+
+	return 0;
+
+err2:
+	pci_release_regions(pdev);
+err1:
+	pci_disable_device(pdev);
+err0:
+	return rc;
+}
+
+int qed_fill_dev_info(struct qed_dev *cdev,
+		      struct qed_dev_info *dev_info)
+{
+	struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
+	struct qed_hw_info *hw_info = &p_hwfn->hw_info;
+	struct qed_tunnel_info *tun = &cdev->tunnel;
+	struct qed_ptt  *ptt;
+
+	memset(dev_info, 0, sizeof(struct qed_dev_info));
+
+	if (tun->vxlan.tun_cls == QED_TUNN_CLSS_MAC_VLAN &&
+	    tun->vxlan.b_mode_enabled)
+		dev_info->vxlan_enable = true;
+
+	if (tun->l2_gre.b_mode_enabled && tun->ip_gre.b_mode_enabled &&
+	    tun->l2_gre.tun_cls == QED_TUNN_CLSS_MAC_VLAN &&
+	    tun->ip_gre.tun_cls == QED_TUNN_CLSS_MAC_VLAN)
+		dev_info->gre_enable = true;
+
+	if (tun->l2_geneve.b_mode_enabled && tun->ip_geneve.b_mode_enabled &&
+	    tun->l2_geneve.tun_cls == QED_TUNN_CLSS_MAC_VLAN &&
+	    tun->ip_geneve.tun_cls == QED_TUNN_CLSS_MAC_VLAN)
+		dev_info->geneve_enable = true;
+
+	dev_info->num_hwfns = cdev->num_hwfns;
+	dev_info->pci_mem_start = cdev->pci_params.mem_start;
+	dev_info->pci_mem_end = cdev->pci_params.mem_end;
+	dev_info->pci_irq = cdev->pci_params.irq;
+	dev_info->rdma_supported = QED_IS_RDMA_PERSONALITY(p_hwfn);
+	dev_info->dev_type = cdev->type;
+	ether_addr_copy(dev_info->hw_mac, hw_info->hw_mac_addr);
+
+	if (IS_PF(cdev)) {
+		dev_info->fw_major = FW_MAJOR_VERSION;
+		dev_info->fw_minor = FW_MINOR_VERSION;
+		dev_info->fw_rev = FW_REVISION_VERSION;
+		dev_info->fw_eng = FW_ENGINEERING_VERSION;
+		dev_info->b_inter_pf_switch = test_bit(QED_MF_INTER_PF_SWITCH,
+						       &cdev->mf_bits);
+		dev_info->tx_switching = true;
+
+		if (hw_info->b_wol_support == QED_WOL_SUPPORT_PME)
+			dev_info->wol_support = true;
+
+		dev_info->abs_pf_id = QED_LEADING_HWFN(cdev)->abs_pf_id;
+	} else {
+		qed_vf_get_fw_version(&cdev->hwfns[0], &dev_info->fw_major,
+				      &dev_info->fw_minor, &dev_info->fw_rev,
+				      &dev_info->fw_eng);
+	}
+
+	if (IS_PF(cdev)) {
+		ptt = qed_ptt_acquire(QED_LEADING_HWFN(cdev));
+		if (ptt) {
+			qed_mcp_get_mfw_ver(QED_LEADING_HWFN(cdev), ptt,
+					    &dev_info->mfw_rev, NULL);
+
+			qed_mcp_get_mbi_ver(QED_LEADING_HWFN(cdev), ptt,
+					    &dev_info->mbi_version);
+
+			qed_mcp_get_flash_size(QED_LEADING_HWFN(cdev), ptt,
+					       &dev_info->flash_size);
+
+			qed_ptt_release(QED_LEADING_HWFN(cdev), ptt);
+		}
+	} else {
+		qed_mcp_get_mfw_ver(QED_LEADING_HWFN(cdev), NULL,
+				    &dev_info->mfw_rev, NULL);
+	}
+
+	dev_info->mtu = hw_info->mtu;
+
+	return 0;
+}
+
+static void qed_free_cdev(struct qed_dev *cdev)
+{
+	kfree((void *)cdev);
+}
+
+static struct qed_dev *qed_alloc_cdev(struct pci_dev *pdev)
+{
+	struct qed_dev *cdev;
+
+	cdev = kzalloc(sizeof(*cdev), GFP_KERNEL);
+	if (!cdev)
+		return cdev;
+
+	qed_init_struct(cdev);
+
+	return cdev;
+}
+
+/* Sets the requested power state */
+static int qed_set_power_state(struct qed_dev *cdev, pci_power_t state)
+{
+	if (!cdev)
+		return -ENODEV;
+
+	DP_VERBOSE(cdev, NETIF_MSG_DRV, "Omitting Power state change\n");
+	return 0;
+}
+
+/* probing */
+static struct qed_dev *qed_probe(struct pci_dev *pdev,
+				 struct qed_probe_params *params)
+{
+	struct qed_dev *cdev;
+	int rc;
+
+	cdev = qed_alloc_cdev(pdev);
+	if (!cdev)
+		goto err0;
+
+	cdev->drv_type = DRV_ID_DRV_TYPE_LINUX;
+	cdev->protocol = params->protocol;
+
+	if (params->is_vf)
+		cdev->b_is_vf = true;
+
+	qed_init_dp(cdev, params->dp_module, params->dp_level);
+
+	rc = qed_init_pci(cdev, pdev);
+	if (rc) {
+		DP_ERR(cdev, "init pci failed\n");
+		goto err1;
+	}
+	DP_INFO(cdev, "PCI init completed successfully\n");
+
+	rc = qed_hw_prepare(cdev, QED_PCI_DEFAULT);
+	if (rc) {
+		DP_ERR(cdev, "hw prepare failed\n");
+		goto err2;
+	}
+
+	DP_INFO(cdev, "qed_probe completed successfully\n");
+
+	return cdev;
+
+err2:
+	qed_free_pci(cdev);
+err1:
+	qed_free_cdev(cdev);
+err0:
+	return NULL;
+}
+
+static void qed_remove(struct qed_dev *cdev)
+{
+	if (!cdev)
+		return;
+
+	qed_hw_remove(cdev);
+
+	qed_free_pci(cdev);
+
+	qed_set_power_state(cdev, PCI_D3hot);
+
+	qed_free_cdev(cdev);
+}
+
+static void qed_disable_msix(struct qed_dev *cdev)
+{
+	if (cdev->int_params.out.int_mode == QED_INT_MODE_MSIX) {
+		pci_disable_msix(cdev->pdev);
+		kfree(cdev->int_params.msix_table);
+	} else if (cdev->int_params.out.int_mode == QED_INT_MODE_MSI) {
+		pci_disable_msi(cdev->pdev);
+	}
+
+	memset(&cdev->int_params.out, 0, sizeof(struct qed_int_param));
+}
+
+static int qed_enable_msix(struct qed_dev *cdev,
+			   struct qed_int_params *int_params)
+{
+	int i, rc, cnt;
+
+	cnt = int_params->in.num_vectors;
+
+	for (i = 0; i < cnt; i++)
+		int_params->msix_table[i].entry = i;
+
+	rc = pci_enable_msix_range(cdev->pdev, int_params->msix_table,
+				   int_params->in.min_msix_cnt, cnt);
+	if (rc < cnt && rc >= int_params->in.min_msix_cnt &&
+	    (rc % cdev->num_hwfns)) {
+		pci_disable_msix(cdev->pdev);
+
+		/* If fastpath is initialized, we need at least one interrupt
+		 * per hwfn [and the slow path interrupts]. New requested number
+		 * should be a multiple of the number of hwfns.
+		 */
+		cnt = (rc / cdev->num_hwfns) * cdev->num_hwfns;
+		DP_NOTICE(cdev,
+			  "Trying to enable MSI-X with less vectors (%d out of %d)\n",
+			  cnt, int_params->in.num_vectors);
+		rc = pci_enable_msix_exact(cdev->pdev, int_params->msix_table,
+					   cnt);
+		if (!rc)
+			rc = cnt;
+	}
+
+	/* For VFs, we should return with an error in case we didn't get the
+	 * exact number of msix vectors as we requested.
+	 * Not doing that will lead to a crash when starting queues for
+	 * this VF.
+	 */
+	if ((IS_PF(cdev) && rc > 0) || (IS_VF(cdev) && rc == cnt)) {
+		/* MSI-x configuration was achieved */
+		int_params->out.int_mode = QED_INT_MODE_MSIX;
+		int_params->out.num_vectors = rc;
+		rc = 0;
+	} else {
+		DP_NOTICE(cdev,
+			  "Failed to enable MSI-X [Requested %d vectors][rc %d]\n",
+			  cnt, rc);
+	}
+
+	return rc;
+}
+
+/* This function outputs the int mode and the number of enabled msix vector */
+static int qed_set_int_mode(struct qed_dev *cdev, bool force_mode)
+{
+	struct qed_int_params *int_params = &cdev->int_params;
+	struct msix_entry *tbl;
+	int rc = 0, cnt;
+
+	switch (int_params->in.int_mode) {
+	case QED_INT_MODE_MSIX:
+		/* Allocate MSIX table */
+		cnt = int_params->in.num_vectors;
+		int_params->msix_table = kcalloc(cnt, sizeof(*tbl), GFP_KERNEL);
+		if (!int_params->msix_table) {
+			rc = -ENOMEM;
+			goto out;
+		}
+
+		/* Enable MSIX */
+		rc = qed_enable_msix(cdev, int_params);
+		if (!rc)
+			goto out;
+
+		DP_NOTICE(cdev, "Failed to enable MSI-X\n");
+		kfree(int_params->msix_table);
+		if (force_mode)
+			goto out;
+		/* Fallthrough */
+
+	case QED_INT_MODE_MSI:
+		if (cdev->num_hwfns == 1) {
+			rc = pci_enable_msi(cdev->pdev);
+			if (!rc) {
+				int_params->out.int_mode = QED_INT_MODE_MSI;
+				goto out;
+			}
+
+			DP_NOTICE(cdev, "Failed to enable MSI\n");
+			if (force_mode)
+				goto out;
+		}
+		/* Fallthrough */
+
+	case QED_INT_MODE_INTA:
+			int_params->out.int_mode = QED_INT_MODE_INTA;
+			rc = 0;
+			goto out;
+	default:
+		DP_NOTICE(cdev, "Unknown int_mode value %d\n",
+			  int_params->in.int_mode);
+		rc = -EINVAL;
+	}
+
+out:
+	if (!rc)
+		DP_INFO(cdev, "Using %s interrupts\n",
+			int_params->out.int_mode == QED_INT_MODE_INTA ?
+			"INTa" : int_params->out.int_mode == QED_INT_MODE_MSI ?
+			"MSI" : "MSIX");
+	cdev->int_coalescing_mode = QED_COAL_MODE_ENABLE;
+
+	return rc;
+}
+
+static void qed_simd_handler_config(struct qed_dev *cdev, void *token,
+				    int index, void(*handler)(void *))
+{
+	struct qed_hwfn *hwfn = &cdev->hwfns[index % cdev->num_hwfns];
+	int relative_idx = index / cdev->num_hwfns;
+
+	hwfn->simd_proto_handler[relative_idx].func = handler;
+	hwfn->simd_proto_handler[relative_idx].token = token;
+}
+
+static void qed_simd_handler_clean(struct qed_dev *cdev, int index)
+{
+	struct qed_hwfn *hwfn = &cdev->hwfns[index % cdev->num_hwfns];
+	int relative_idx = index / cdev->num_hwfns;
+
+	memset(&hwfn->simd_proto_handler[relative_idx], 0,
+	       sizeof(struct qed_simd_fp_handler));
+}
+
+static irqreturn_t qed_msix_sp_int(int irq, void *tasklet)
+{
+	tasklet_schedule((struct tasklet_struct *)tasklet);
+	return IRQ_HANDLED;
+}
+
+static irqreturn_t qed_single_int(int irq, void *dev_instance)
+{
+	struct qed_dev *cdev = (struct qed_dev *)dev_instance;
+	struct qed_hwfn *hwfn;
+	irqreturn_t rc = IRQ_NONE;
+	u64 status;
+	int i, j;
+
+	for (i = 0; i < cdev->num_hwfns; i++) {
+		status = qed_int_igu_read_sisr_reg(&cdev->hwfns[i]);
+
+		if (!status)
+			continue;
+
+		hwfn = &cdev->hwfns[i];
+
+		/* Slowpath interrupt */
+		if (unlikely(status & 0x1)) {
+			tasklet_schedule(hwfn->sp_dpc);
+			status &= ~0x1;
+			rc = IRQ_HANDLED;
+		}
+
+		/* Fastpath interrupts */
+		for (j = 0; j < 64; j++) {
+			if ((0x2ULL << j) & status) {
+				struct qed_simd_fp_handler *p_handler =
+					&hwfn->simd_proto_handler[j];
+
+				if (p_handler->func)
+					p_handler->func(p_handler->token);
+				else
+					DP_NOTICE(hwfn,
+						  "Not calling fastpath handler as it is NULL [handler #%d, status 0x%llx]\n",
+						  j, status);
+
+				status &= ~(0x2ULL << j);
+				rc = IRQ_HANDLED;
+			}
+		}
+
+		if (unlikely(status))
+			DP_VERBOSE(hwfn, NETIF_MSG_INTR,
+				   "got an unknown interrupt status 0x%llx\n",
+				   status);
+	}
+
+	return rc;
+}
+
+int qed_slowpath_irq_req(struct qed_hwfn *hwfn)
+{
+	struct qed_dev *cdev = hwfn->cdev;
+	u32 int_mode;
+	int rc = 0;
+	u8 id;
+
+	int_mode = cdev->int_params.out.int_mode;
+	if (int_mode == QED_INT_MODE_MSIX) {
+		id = hwfn->my_id;
+		snprintf(hwfn->name, NAME_SIZE, "sp-%d-%02x:%02x.%02x",
+			 id, cdev->pdev->bus->number,
+			 PCI_SLOT(cdev->pdev->devfn), hwfn->abs_pf_id);
+		rc = request_irq(cdev->int_params.msix_table[id].vector,
+				 qed_msix_sp_int, 0, hwfn->name, hwfn->sp_dpc);
+	} else {
+		unsigned long flags = 0;
+
+		snprintf(cdev->name, NAME_SIZE, "%02x:%02x.%02x",
+			 cdev->pdev->bus->number, PCI_SLOT(cdev->pdev->devfn),
+			 PCI_FUNC(cdev->pdev->devfn));
+
+		if (cdev->int_params.out.int_mode == QED_INT_MODE_INTA)
+			flags |= IRQF_SHARED;
+
+		rc = request_irq(cdev->pdev->irq, qed_single_int,
+				 flags, cdev->name, cdev);
+	}
+
+	if (rc)
+		DP_NOTICE(cdev, "request_irq failed, rc = %d\n", rc);
+	else
+		DP_VERBOSE(hwfn, (NETIF_MSG_INTR | QED_MSG_SP),
+			   "Requested slowpath %s\n",
+			   (int_mode == QED_INT_MODE_MSIX) ? "MSI-X" : "IRQ");
+
+	return rc;
+}
+
+static void qed_slowpath_tasklet_flush(struct qed_hwfn *p_hwfn)
+{
+	/* Calling the disable function will make sure that any
+	 * currently-running function is completed. The following call to the
+	 * enable function makes this sequence a flush-like operation.
+	 */
+	if (p_hwfn->b_sp_dpc_enabled) {
+		tasklet_disable(p_hwfn->sp_dpc);
+		tasklet_enable(p_hwfn->sp_dpc);
+	}
+}
+
+void qed_slowpath_irq_sync(struct qed_hwfn *p_hwfn)
+{
+	struct qed_dev *cdev = p_hwfn->cdev;
+	u8 id = p_hwfn->my_id;
+	u32 int_mode;
+
+	int_mode = cdev->int_params.out.int_mode;
+	if (int_mode == QED_INT_MODE_MSIX)
+		synchronize_irq(cdev->int_params.msix_table[id].vector);
+	else
+		synchronize_irq(cdev->pdev->irq);
+
+	qed_slowpath_tasklet_flush(p_hwfn);
+}
+
+static void qed_slowpath_irq_free(struct qed_dev *cdev)
+{
+	int i;
+
+	if (cdev->int_params.out.int_mode == QED_INT_MODE_MSIX) {
+		for_each_hwfn(cdev, i) {
+			if (!cdev->hwfns[i].b_int_requested)
+				break;
+			synchronize_irq(cdev->int_params.msix_table[i].vector);
+			free_irq(cdev->int_params.msix_table[i].vector,
+				 cdev->hwfns[i].sp_dpc);
+		}
+	} else {
+		if (QED_LEADING_HWFN(cdev)->b_int_requested)
+			free_irq(cdev->pdev->irq, cdev);
+	}
+	qed_int_disable_post_isr_release(cdev);
+}
+
+static int qed_nic_stop(struct qed_dev *cdev)
+{
+	int i, rc;
+
+	rc = qed_hw_stop(cdev);
+
+	for (i = 0; i < cdev->num_hwfns; i++) {
+		struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
+
+		if (p_hwfn->b_sp_dpc_enabled) {
+			tasklet_disable(p_hwfn->sp_dpc);
+			p_hwfn->b_sp_dpc_enabled = false;
+			DP_VERBOSE(cdev, NETIF_MSG_IFDOWN,
+				   "Disabled sp tasklet [hwfn %d] at %p\n",
+				   i, p_hwfn->sp_dpc);
+		}
+	}
+
+	qed_dbg_pf_exit(cdev);
+
+	return rc;
+}
+
+static int qed_nic_setup(struct qed_dev *cdev)
+{
+	int rc, i;
+
+	/* Determine if interface is going to require LL2 */
+	if (QED_LEADING_HWFN(cdev)->hw_info.personality != QED_PCI_ETH) {
+		for (i = 0; i < cdev->num_hwfns; i++) {
+			struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
+
+			p_hwfn->using_ll2 = true;
+		}
+	}
+
+	rc = qed_resc_alloc(cdev);
+	if (rc)
+		return rc;
+
+	DP_INFO(cdev, "Allocated qed resources\n");
+
+	qed_resc_setup(cdev);
+
+	return rc;
+}
+
+static int qed_set_int_fp(struct qed_dev *cdev, u16 cnt)
+{
+	int limit = 0;
+
+	/* Mark the fastpath as free/used */
+	cdev->int_params.fp_initialized = cnt ? true : false;
+
+	if (cdev->int_params.out.int_mode != QED_INT_MODE_MSIX)
+		limit = cdev->num_hwfns * 63;
+	else if (cdev->int_params.fp_msix_cnt)
+		limit = cdev->int_params.fp_msix_cnt;
+
+	if (!limit)
+		return -ENOMEM;
+
+	return min_t(int, cnt, limit);
+}
+
+static int qed_get_int_fp(struct qed_dev *cdev, struct qed_int_info *info)
+{
+	memset(info, 0, sizeof(struct qed_int_info));
+
+	if (!cdev->int_params.fp_initialized) {
+		DP_INFO(cdev,
+			"Protocol driver requested interrupt information, but its support is not yet configured\n");
+		return -EINVAL;
+	}
+
+	/* Need to expose only MSI-X information; Single IRQ is handled solely
+	 * by qed.
+	 */
+	if (cdev->int_params.out.int_mode == QED_INT_MODE_MSIX) {
+		int msix_base = cdev->int_params.fp_msix_base;
+
+		info->msix_cnt = cdev->int_params.fp_msix_cnt;
+		info->msix = &cdev->int_params.msix_table[msix_base];
+	}
+
+	return 0;
+}
+
+static int qed_slowpath_setup_int(struct qed_dev *cdev,
+				  enum qed_int_mode int_mode)
+{
+	struct qed_sb_cnt_info sb_cnt_info;
+	int num_l2_queues = 0;
+	int rc;
+	int i;
+
+	if ((int_mode == QED_INT_MODE_MSI) && (cdev->num_hwfns > 1)) {
+		DP_NOTICE(cdev, "MSI mode is not supported for CMT devices\n");
+		return -EINVAL;
+	}
+
+	memset(&cdev->int_params, 0, sizeof(struct qed_int_params));
+	cdev->int_params.in.int_mode = int_mode;
+	for_each_hwfn(cdev, i) {
+		memset(&sb_cnt_info, 0, sizeof(sb_cnt_info));
+		qed_int_get_num_sbs(&cdev->hwfns[i], &sb_cnt_info);
+		cdev->int_params.in.num_vectors += sb_cnt_info.cnt;
+		cdev->int_params.in.num_vectors++; /* slowpath */
+	}
+
+	/* We want a minimum of one slowpath and one fastpath vector per hwfn */
+	cdev->int_params.in.min_msix_cnt = cdev->num_hwfns * 2;
+
+	if (is_kdump_kernel()) {
+		DP_INFO(cdev,
+			"Kdump kernel: Limit the max number of requested MSI-X vectors to %hd\n",
+			cdev->int_params.in.min_msix_cnt);
+		cdev->int_params.in.num_vectors =
+			cdev->int_params.in.min_msix_cnt;
+	}
+
+	rc = qed_set_int_mode(cdev, false);
+	if (rc)  {
+		DP_ERR(cdev, "qed_slowpath_setup_int ERR\n");
+		return rc;
+	}
+
+	cdev->int_params.fp_msix_base = cdev->num_hwfns;
+	cdev->int_params.fp_msix_cnt = cdev->int_params.out.num_vectors -
+				       cdev->num_hwfns;
+
+	if (!IS_ENABLED(CONFIG_QED_RDMA) ||
+	    !QED_IS_RDMA_PERSONALITY(QED_LEADING_HWFN(cdev)))
+		return 0;
+
+	for_each_hwfn(cdev, i)
+		num_l2_queues += FEAT_NUM(&cdev->hwfns[i], QED_PF_L2_QUE);
+
+	DP_VERBOSE(cdev, QED_MSG_RDMA,
+		   "cdev->int_params.fp_msix_cnt=%d num_l2_queues=%d\n",
+		   cdev->int_params.fp_msix_cnt, num_l2_queues);
+
+	if (cdev->int_params.fp_msix_cnt > num_l2_queues) {
+		cdev->int_params.rdma_msix_cnt =
+			(cdev->int_params.fp_msix_cnt - num_l2_queues)
+			/ cdev->num_hwfns;
+		cdev->int_params.rdma_msix_base =
+			cdev->int_params.fp_msix_base + num_l2_queues;
+		cdev->int_params.fp_msix_cnt = num_l2_queues;
+	} else {
+		cdev->int_params.rdma_msix_cnt = 0;
+	}
+
+	DP_VERBOSE(cdev, QED_MSG_RDMA, "roce_msix_cnt=%d roce_msix_base=%d\n",
+		   cdev->int_params.rdma_msix_cnt,
+		   cdev->int_params.rdma_msix_base);
+
+	return 0;
+}
+
+static int qed_slowpath_vf_setup_int(struct qed_dev *cdev)
+{
+	int rc;
+
+	memset(&cdev->int_params, 0, sizeof(struct qed_int_params));
+	cdev->int_params.in.int_mode = QED_INT_MODE_MSIX;
+
+	qed_vf_get_num_rxqs(QED_LEADING_HWFN(cdev),
+			    &cdev->int_params.in.num_vectors);
+	if (cdev->num_hwfns > 1) {
+		u8 vectors = 0;
+
+		qed_vf_get_num_rxqs(&cdev->hwfns[1], &vectors);
+		cdev->int_params.in.num_vectors += vectors;
+	}
+
+	/* We want a minimum of one fastpath vector per vf hwfn */
+	cdev->int_params.in.min_msix_cnt = cdev->num_hwfns;
+
+	rc = qed_set_int_mode(cdev, true);
+	if (rc)
+		return rc;
+
+	cdev->int_params.fp_msix_base = 0;
+	cdev->int_params.fp_msix_cnt = cdev->int_params.out.num_vectors;
+
+	return 0;
+}
+
+u32 qed_unzip_data(struct qed_hwfn *p_hwfn, u32 input_len,
+		   u8 *input_buf, u32 max_size, u8 *unzip_buf)
+{
+	int rc;
+
+	p_hwfn->stream->next_in = input_buf;
+	p_hwfn->stream->avail_in = input_len;
+	p_hwfn->stream->next_out = unzip_buf;
+	p_hwfn->stream->avail_out = max_size;
+
+	rc = zlib_inflateInit2(p_hwfn->stream, MAX_WBITS);
+
+	if (rc != Z_OK) {
+		DP_VERBOSE(p_hwfn, NETIF_MSG_DRV, "zlib init failed, rc = %d\n",
+			   rc);
+		return 0;
+	}
+
+	rc = zlib_inflate(p_hwfn->stream, Z_FINISH);
+	zlib_inflateEnd(p_hwfn->stream);
+
+	if (rc != Z_OK && rc != Z_STREAM_END) {
+		DP_VERBOSE(p_hwfn, NETIF_MSG_DRV, "FW unzip error: %s, rc=%d\n",
+			   p_hwfn->stream->msg, rc);
+		return 0;
+	}
+
+	return p_hwfn->stream->total_out / 4;
+}
+
+static int qed_alloc_stream_mem(struct qed_dev *cdev)
+{
+	int i;
+	void *workspace;
+
+	for_each_hwfn(cdev, i) {
+		struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
+
+		p_hwfn->stream = kzalloc(sizeof(*p_hwfn->stream), GFP_KERNEL);
+		if (!p_hwfn->stream)
+			return -ENOMEM;
+
+		workspace = vzalloc(zlib_inflate_workspacesize());
+		if (!workspace)
+			return -ENOMEM;
+		p_hwfn->stream->workspace = workspace;
+	}
+
+	return 0;
+}
+
+static void qed_free_stream_mem(struct qed_dev *cdev)
+{
+	int i;
+
+	for_each_hwfn(cdev, i) {
+		struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
+
+		if (!p_hwfn->stream)
+			return;
+
+		vfree(p_hwfn->stream->workspace);
+		kfree(p_hwfn->stream);
+	}
+}
+
+static void qed_update_pf_params(struct qed_dev *cdev,
+				 struct qed_pf_params *params)
+{
+	int i;
+
+	if (IS_ENABLED(CONFIG_QED_RDMA)) {
+		params->rdma_pf_params.num_qps = QED_ROCE_QPS;
+		params->rdma_pf_params.min_dpis = QED_ROCE_DPIS;
+		params->rdma_pf_params.num_srqs = QED_RDMA_SRQS;
+		/* divide by 3 the MRs to avoid MF ILT overflow */
+		params->rdma_pf_params.gl_pi = QED_ROCE_PROTOCOL_INDEX;
+	}
+
+	if (cdev->num_hwfns > 1 || IS_VF(cdev))
+		params->eth_pf_params.num_arfs_filters = 0;
+
+	/* In case we might support RDMA, don't allow qede to be greedy
+	 * with the L2 contexts. Allow for 64 queues [rx, tx cos, xdp]
+	 * per hwfn.
+	 */
+	if (QED_IS_RDMA_PERSONALITY(QED_LEADING_HWFN(cdev))) {
+		u16 *num_cons;
+
+		num_cons = &params->eth_pf_params.num_cons;
+		*num_cons = min_t(u16, *num_cons, QED_MAX_L2_CONS);
+	}
+
+	for (i = 0; i < cdev->num_hwfns; i++) {
+		struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
+
+		p_hwfn->pf_params = *params;
+	}
+}
+
+static void qed_slowpath_wq_stop(struct qed_dev *cdev)
+{
+	int i;
+
+	if (IS_VF(cdev))
+		return;
+
+	for_each_hwfn(cdev, i) {
+		if (!cdev->hwfns[i].slowpath_wq)
+			continue;
+
+		flush_workqueue(cdev->hwfns[i].slowpath_wq);
+		destroy_workqueue(cdev->hwfns[i].slowpath_wq);
+	}
+}
+
+static void qed_slowpath_task(struct work_struct *work)
+{
+	struct qed_hwfn *hwfn = container_of(work, struct qed_hwfn,
+					     slowpath_task.work);
+	struct qed_ptt *ptt = qed_ptt_acquire(hwfn);
+
+	if (!ptt) {
+		queue_delayed_work(hwfn->slowpath_wq, &hwfn->slowpath_task, 0);
+		return;
+	}
+
+	if (test_and_clear_bit(QED_SLOWPATH_MFW_TLV_REQ,
+			       &hwfn->slowpath_task_flags))
+		qed_mfw_process_tlv_req(hwfn, ptt);
+
+	qed_ptt_release(hwfn, ptt);
+}
+
+static int qed_slowpath_wq_start(struct qed_dev *cdev)
+{
+	struct qed_hwfn *hwfn;
+	char name[NAME_SIZE];
+	int i;
+
+	if (IS_VF(cdev))
+		return 0;
+
+	for_each_hwfn(cdev, i) {
+		hwfn = &cdev->hwfns[i];
+
+		snprintf(name, NAME_SIZE, "slowpath-%02x:%02x.%02x",
+			 cdev->pdev->bus->number,
+			 PCI_SLOT(cdev->pdev->devfn), hwfn->abs_pf_id);
+
+		hwfn->slowpath_wq = alloc_workqueue(name, 0, 0);
+		if (!hwfn->slowpath_wq) {
+			DP_NOTICE(hwfn, "Cannot create slowpath workqueue\n");
+			return -ENOMEM;
+		}
+
+		INIT_DELAYED_WORK(&hwfn->slowpath_task, qed_slowpath_task);
+	}
+
+	return 0;
+}
+
+static int qed_slowpath_start(struct qed_dev *cdev,
+			      struct qed_slowpath_params *params)
+{
+	struct qed_drv_load_params drv_load_params;
+	struct qed_hw_init_params hw_init_params;
+	struct qed_mcp_drv_version drv_version;
+	struct qed_tunnel_info tunn_info;
+	const u8 *data = NULL;
+	struct qed_hwfn *hwfn;
+	struct qed_ptt *p_ptt;
+	int rc = -EINVAL;
+
+	if (qed_iov_wq_start(cdev))
+		goto err;
+
+	if (qed_slowpath_wq_start(cdev))
+		goto err;
+
+	if (IS_PF(cdev)) {
+		rc = request_firmware(&cdev->firmware, QED_FW_FILE_NAME,
+				      &cdev->pdev->dev);
+		if (rc) {
+			DP_NOTICE(cdev,
+				  "Failed to find fw file - /lib/firmware/%s\n",
+				  QED_FW_FILE_NAME);
+			goto err;
+		}
+
+		if (cdev->num_hwfns == 1) {
+			p_ptt = qed_ptt_acquire(QED_LEADING_HWFN(cdev));
+			if (p_ptt) {
+				QED_LEADING_HWFN(cdev)->p_arfs_ptt = p_ptt;
+			} else {
+				DP_NOTICE(cdev,
+					  "Failed to acquire PTT for aRFS\n");
+				rc = -EINVAL;
+				goto err;
+			}
+		}
+	}
+
+	cdev->rx_coalesce_usecs = QED_DEFAULT_RX_USECS;
+	rc = qed_nic_setup(cdev);
+	if (rc)
+		goto err;
+
+	if (IS_PF(cdev))
+		rc = qed_slowpath_setup_int(cdev, params->int_mode);
+	else
+		rc = qed_slowpath_vf_setup_int(cdev);
+	if (rc)
+		goto err1;
+
+	if (IS_PF(cdev)) {
+		/* Allocate stream for unzipping */
+		rc = qed_alloc_stream_mem(cdev);
+		if (rc)
+			goto err2;
+
+		/* First Dword used to differentiate between various sources */
+		data = cdev->firmware->data + sizeof(u32);
+
+		qed_dbg_pf_init(cdev);
+	}
+
+	/* Start the slowpath */
+	memset(&hw_init_params, 0, sizeof(hw_init_params));
+	memset(&tunn_info, 0, sizeof(tunn_info));
+	tunn_info.vxlan.b_mode_enabled = true;
+	tunn_info.l2_gre.b_mode_enabled = true;
+	tunn_info.ip_gre.b_mode_enabled = true;
+	tunn_info.l2_geneve.b_mode_enabled = true;
+	tunn_info.ip_geneve.b_mode_enabled = true;
+	tunn_info.vxlan.tun_cls = QED_TUNN_CLSS_MAC_VLAN;
+	tunn_info.l2_gre.tun_cls = QED_TUNN_CLSS_MAC_VLAN;
+	tunn_info.ip_gre.tun_cls = QED_TUNN_CLSS_MAC_VLAN;
+	tunn_info.l2_geneve.tun_cls = QED_TUNN_CLSS_MAC_VLAN;
+	tunn_info.ip_geneve.tun_cls = QED_TUNN_CLSS_MAC_VLAN;
+	hw_init_params.p_tunn = &tunn_info;
+	hw_init_params.b_hw_start = true;
+	hw_init_params.int_mode = cdev->int_params.out.int_mode;
+	hw_init_params.allow_npar_tx_switch = true;
+	hw_init_params.bin_fw_data = data;
+
+	memset(&drv_load_params, 0, sizeof(drv_load_params));
+	drv_load_params.is_crash_kernel = is_kdump_kernel();
+	drv_load_params.mfw_timeout_val = QED_LOAD_REQ_LOCK_TO_DEFAULT;
+	drv_load_params.avoid_eng_reset = false;
+	drv_load_params.override_force_load = QED_OVERRIDE_FORCE_LOAD_NONE;
+	hw_init_params.p_drv_load_params = &drv_load_params;
+
+	rc = qed_hw_init(cdev, &hw_init_params);
+	if (rc)
+		goto err2;
+
+	DP_INFO(cdev,
+		"HW initialization and function start completed successfully\n");
+
+	if (IS_PF(cdev)) {
+		cdev->tunn_feature_mask = (BIT(QED_MODE_VXLAN_TUNN) |
+					   BIT(QED_MODE_L2GENEVE_TUNN) |
+					   BIT(QED_MODE_IPGENEVE_TUNN) |
+					   BIT(QED_MODE_L2GRE_TUNN) |
+					   BIT(QED_MODE_IPGRE_TUNN));
+	}
+
+	/* Allocate LL2 interface if needed */
+	if (QED_LEADING_HWFN(cdev)->using_ll2) {
+		rc = qed_ll2_alloc_if(cdev);
+		if (rc)
+			goto err3;
+	}
+	if (IS_PF(cdev)) {
+		hwfn = QED_LEADING_HWFN(cdev);
+		drv_version.version = (params->drv_major << 24) |
+				      (params->drv_minor << 16) |
+				      (params->drv_rev << 8) |
+				      (params->drv_eng);
+		strlcpy(drv_version.name, params->name,
+			MCP_DRV_VER_STR_SIZE - 4);
+		rc = qed_mcp_send_drv_version(hwfn, hwfn->p_main_ptt,
+					      &drv_version);
+		if (rc) {
+			DP_NOTICE(cdev, "Failed sending drv version command\n");
+			goto err4;
+		}
+	}
+
+	qed_reset_vport_stats(cdev);
+
+	return 0;
+
+err4:
+	qed_ll2_dealloc_if(cdev);
+err3:
+	qed_hw_stop(cdev);
+err2:
+	qed_hw_timers_stop_all(cdev);
+	if (IS_PF(cdev))
+		qed_slowpath_irq_free(cdev);
+	qed_free_stream_mem(cdev);
+	qed_disable_msix(cdev);
+err1:
+	qed_resc_free(cdev);
+err:
+	if (IS_PF(cdev))
+		release_firmware(cdev->firmware);
+
+	if (IS_PF(cdev) && (cdev->num_hwfns == 1) &&
+	    QED_LEADING_HWFN(cdev)->p_arfs_ptt)
+		qed_ptt_release(QED_LEADING_HWFN(cdev),
+				QED_LEADING_HWFN(cdev)->p_arfs_ptt);
+
+	qed_iov_wq_stop(cdev, false);
+
+	qed_slowpath_wq_stop(cdev);
+
+	return rc;
+}
+
+static int qed_slowpath_stop(struct qed_dev *cdev)
+{
+	if (!cdev)
+		return -ENODEV;
+
+	qed_slowpath_wq_stop(cdev);
+
+	qed_ll2_dealloc_if(cdev);
+
+	if (IS_PF(cdev)) {
+		if (cdev->num_hwfns == 1)
+			qed_ptt_release(QED_LEADING_HWFN(cdev),
+					QED_LEADING_HWFN(cdev)->p_arfs_ptt);
+		qed_free_stream_mem(cdev);
+		if (IS_QED_ETH_IF(cdev))
+			qed_sriov_disable(cdev, true);
+	}
+
+	qed_nic_stop(cdev);
+
+	if (IS_PF(cdev))
+		qed_slowpath_irq_free(cdev);
+
+	qed_disable_msix(cdev);
+
+	qed_resc_free(cdev);
+
+	qed_iov_wq_stop(cdev, true);
+
+	if (IS_PF(cdev))
+		release_firmware(cdev->firmware);
+
+	return 0;
+}
+
+static void qed_set_name(struct qed_dev *cdev, char name[NAME_SIZE])
+{
+	int i;
+
+	memcpy(cdev->name, name, NAME_SIZE);
+	for_each_hwfn(cdev, i)
+		snprintf(cdev->hwfns[i].name, NAME_SIZE, "%s-%d", name, i);
+}
+
+static u32 qed_sb_init(struct qed_dev *cdev,
+		       struct qed_sb_info *sb_info,
+		       void *sb_virt_addr,
+		       dma_addr_t sb_phy_addr, u16 sb_id,
+		       enum qed_sb_type type)
+{
+	struct qed_hwfn *p_hwfn;
+	struct qed_ptt *p_ptt;
+	int hwfn_index;
+	u16 rel_sb_id;
+	u8 n_hwfns;
+	u32 rc;
+
+	/* RoCE uses single engine and CMT uses two engines. When using both
+	 * we force only a single engine. Storage uses only engine 0 too.
+	 */
+	if (type == QED_SB_TYPE_L2_QUEUE)
+		n_hwfns = cdev->num_hwfns;
+	else
+		n_hwfns = 1;
+
+	hwfn_index = sb_id % n_hwfns;
+	p_hwfn = &cdev->hwfns[hwfn_index];
+	rel_sb_id = sb_id / n_hwfns;
+
+	DP_VERBOSE(cdev, NETIF_MSG_INTR,
+		   "hwfn [%d] <--[init]-- SB %04x [0x%04x upper]\n",
+		   hwfn_index, rel_sb_id, sb_id);
+
+	if (IS_PF(p_hwfn->cdev)) {
+		p_ptt = qed_ptt_acquire(p_hwfn);
+		if (!p_ptt)
+			return -EBUSY;
+
+		rc = qed_int_sb_init(p_hwfn, p_ptt, sb_info, sb_virt_addr,
+				     sb_phy_addr, rel_sb_id);
+		qed_ptt_release(p_hwfn, p_ptt);
+	} else {
+		rc = qed_int_sb_init(p_hwfn, NULL, sb_info, sb_virt_addr,
+				     sb_phy_addr, rel_sb_id);
+	}
+
+	return rc;
+}
+
+static u32 qed_sb_release(struct qed_dev *cdev,
+			  struct qed_sb_info *sb_info, u16 sb_id)
+{
+	struct qed_hwfn *p_hwfn;
+	int hwfn_index;
+	u16 rel_sb_id;
+	u32 rc;
+
+	hwfn_index = sb_id % cdev->num_hwfns;
+	p_hwfn = &cdev->hwfns[hwfn_index];
+	rel_sb_id = sb_id / cdev->num_hwfns;
+
+	DP_VERBOSE(cdev, NETIF_MSG_INTR,
+		   "hwfn [%d] <--[init]-- SB %04x [0x%04x upper]\n",
+		   hwfn_index, rel_sb_id, sb_id);
+
+	rc = qed_int_sb_release(p_hwfn, sb_info, rel_sb_id);
+
+	return rc;
+}
+
+static bool qed_can_link_change(struct qed_dev *cdev)
+{
+	return true;
+}
+
+static int qed_set_link(struct qed_dev *cdev, struct qed_link_params *params)
+{
+	struct qed_hwfn *hwfn;
+	struct qed_mcp_link_params *link_params;
+	struct qed_ptt *ptt;
+	int rc;
+
+	if (!cdev)
+		return -ENODEV;
+
+	/* The link should be set only once per PF */
+	hwfn = &cdev->hwfns[0];
+
+	/* When VF wants to set link, force it to read the bulletin instead.
+	 * This mimics the PF behavior, where a noitification [both immediate
+	 * and possible later] would be generated when changing properties.
+	 */
+	if (IS_VF(cdev)) {
+		qed_schedule_iov(hwfn, QED_IOV_WQ_VF_FORCE_LINK_QUERY_FLAG);
+		return 0;
+	}
+
+	ptt = qed_ptt_acquire(hwfn);
+	if (!ptt)
+		return -EBUSY;
+
+	link_params = qed_mcp_get_link_params(hwfn);
+	if (params->override_flags & QED_LINK_OVERRIDE_SPEED_AUTONEG)
+		link_params->speed.autoneg = params->autoneg;
+	if (params->override_flags & QED_LINK_OVERRIDE_SPEED_ADV_SPEEDS) {
+		link_params->speed.advertised_speeds = 0;
+		if ((params->adv_speeds & QED_LM_1000baseT_Half_BIT) ||
+		    (params->adv_speeds & QED_LM_1000baseT_Full_BIT))
+			link_params->speed.advertised_speeds |=
+			    NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G;
+		if (params->adv_speeds & QED_LM_10000baseKR_Full_BIT)
+			link_params->speed.advertised_speeds |=
+			    NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G;
+		if (params->adv_speeds & QED_LM_25000baseKR_Full_BIT)
+			link_params->speed.advertised_speeds |=
+			    NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G;
+		if (params->adv_speeds & QED_LM_40000baseLR4_Full_BIT)
+			link_params->speed.advertised_speeds |=
+			    NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G;
+		if (params->adv_speeds & QED_LM_50000baseKR2_Full_BIT)
+			link_params->speed.advertised_speeds |=
+			    NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_50G;
+		if (params->adv_speeds & QED_LM_100000baseKR4_Full_BIT)
+			link_params->speed.advertised_speeds |=
+			    NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_BB_100G;
+	}
+	if (params->override_flags & QED_LINK_OVERRIDE_SPEED_FORCED_SPEED)
+		link_params->speed.forced_speed = params->forced_speed;
+	if (params->override_flags & QED_LINK_OVERRIDE_PAUSE_CONFIG) {
+		if (params->pause_config & QED_LINK_PAUSE_AUTONEG_ENABLE)
+			link_params->pause.autoneg = true;
+		else
+			link_params->pause.autoneg = false;
+		if (params->pause_config & QED_LINK_PAUSE_RX_ENABLE)
+			link_params->pause.forced_rx = true;
+		else
+			link_params->pause.forced_rx = false;
+		if (params->pause_config & QED_LINK_PAUSE_TX_ENABLE)
+			link_params->pause.forced_tx = true;
+		else
+			link_params->pause.forced_tx = false;
+	}
+	if (params->override_flags & QED_LINK_OVERRIDE_LOOPBACK_MODE) {
+		switch (params->loopback_mode) {
+		case QED_LINK_LOOPBACK_INT_PHY:
+			link_params->loopback_mode = ETH_LOOPBACK_INT_PHY;
+			break;
+		case QED_LINK_LOOPBACK_EXT_PHY:
+			link_params->loopback_mode = ETH_LOOPBACK_EXT_PHY;
+			break;
+		case QED_LINK_LOOPBACK_EXT:
+			link_params->loopback_mode = ETH_LOOPBACK_EXT;
+			break;
+		case QED_LINK_LOOPBACK_MAC:
+			link_params->loopback_mode = ETH_LOOPBACK_MAC;
+			break;
+		default:
+			link_params->loopback_mode = ETH_LOOPBACK_NONE;
+			break;
+		}
+	}
+
+	if (params->override_flags & QED_LINK_OVERRIDE_EEE_CONFIG)
+		memcpy(&link_params->eee, &params->eee,
+		       sizeof(link_params->eee));
+
+	rc = qed_mcp_set_link(hwfn, ptt, params->link_up);
+
+	qed_ptt_release(hwfn, ptt);
+
+	return rc;
+}
+
+static int qed_get_port_type(u32 media_type)
+{
+	int port_type;
+
+	switch (media_type) {
+	case MEDIA_SFPP_10G_FIBER:
+	case MEDIA_SFP_1G_FIBER:
+	case MEDIA_XFP_FIBER:
+	case MEDIA_MODULE_FIBER:
+	case MEDIA_KR:
+		port_type = PORT_FIBRE;
+		break;
+	case MEDIA_DA_TWINAX:
+		port_type = PORT_DA;
+		break;
+	case MEDIA_BASE_T:
+		port_type = PORT_TP;
+		break;
+	case MEDIA_NOT_PRESENT:
+		port_type = PORT_NONE;
+		break;
+	case MEDIA_UNSPECIFIED:
+	default:
+		port_type = PORT_OTHER;
+		break;
+	}
+	return port_type;
+}
+
+static int qed_get_link_data(struct qed_hwfn *hwfn,
+			     struct qed_mcp_link_params *params,
+			     struct qed_mcp_link_state *link,
+			     struct qed_mcp_link_capabilities *link_caps)
+{
+	void *p;
+
+	if (!IS_PF(hwfn->cdev)) {
+		qed_vf_get_link_params(hwfn, params);
+		qed_vf_get_link_state(hwfn, link);
+		qed_vf_get_link_caps(hwfn, link_caps);
+
+		return 0;
+	}
+
+	p = qed_mcp_get_link_params(hwfn);
+	if (!p)
+		return -ENXIO;
+	memcpy(params, p, sizeof(*params));
+
+	p = qed_mcp_get_link_state(hwfn);
+	if (!p)
+		return -ENXIO;
+	memcpy(link, p, sizeof(*link));
+
+	p = qed_mcp_get_link_capabilities(hwfn);
+	if (!p)
+		return -ENXIO;
+	memcpy(link_caps, p, sizeof(*link_caps));
+
+	return 0;
+}
+
+static void qed_fill_link(struct qed_hwfn *hwfn,
+			  struct qed_ptt *ptt,
+			  struct qed_link_output *if_link)
+{
+	struct qed_mcp_link_params params;
+	struct qed_mcp_link_state link;
+	struct qed_mcp_link_capabilities link_caps;
+	u32 media_type;
+
+	memset(if_link, 0, sizeof(*if_link));
+
+	/* Prepare source inputs */
+	if (qed_get_link_data(hwfn, &params, &link, &link_caps)) {
+		dev_warn(&hwfn->cdev->pdev->dev, "no link data available\n");
+		return;
+	}
+
+	/* Set the link parameters to pass to protocol driver */
+	if (link.link_up)
+		if_link->link_up = true;
+
+	/* TODO - at the moment assume supported and advertised speed equal */
+	if_link->supported_caps = QED_LM_FIBRE_BIT;
+	if (link_caps.default_speed_autoneg)
+		if_link->supported_caps |= QED_LM_Autoneg_BIT;
+	if (params.pause.autoneg ||
+	    (params.pause.forced_rx && params.pause.forced_tx))
+		if_link->supported_caps |= QED_LM_Asym_Pause_BIT;
+	if (params.pause.autoneg || params.pause.forced_rx ||
+	    params.pause.forced_tx)
+		if_link->supported_caps |= QED_LM_Pause_BIT;
+
+	if_link->advertised_caps = if_link->supported_caps;
+	if (params.speed.autoneg)
+		if_link->advertised_caps |= QED_LM_Autoneg_BIT;
+	else
+		if_link->advertised_caps &= ~QED_LM_Autoneg_BIT;
+	if (params.speed.advertised_speeds &
+	    NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G)
+		if_link->advertised_caps |= QED_LM_1000baseT_Half_BIT |
+		    QED_LM_1000baseT_Full_BIT;
+	if (params.speed.advertised_speeds &
+	    NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G)
+		if_link->advertised_caps |= QED_LM_10000baseKR_Full_BIT;
+	if (params.speed.advertised_speeds &
+	    NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G)
+		if_link->advertised_caps |= QED_LM_25000baseKR_Full_BIT;
+	if (params.speed.advertised_speeds &
+	    NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G)
+		if_link->advertised_caps |= QED_LM_40000baseLR4_Full_BIT;
+	if (params.speed.advertised_speeds &
+	    NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_50G)
+		if_link->advertised_caps |= QED_LM_50000baseKR2_Full_BIT;
+	if (params.speed.advertised_speeds &
+	    NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_BB_100G)
+		if_link->advertised_caps |= QED_LM_100000baseKR4_Full_BIT;
+
+	if (link_caps.speed_capabilities &
+	    NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_1G)
+		if_link->supported_caps |= QED_LM_1000baseT_Half_BIT |
+		    QED_LM_1000baseT_Full_BIT;
+	if (link_caps.speed_capabilities &
+	    NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_10G)
+		if_link->supported_caps |= QED_LM_10000baseKR_Full_BIT;
+	if (link_caps.speed_capabilities &
+	    NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_25G)
+		if_link->supported_caps |= QED_LM_25000baseKR_Full_BIT;
+	if (link_caps.speed_capabilities &
+	    NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_40G)
+		if_link->supported_caps |= QED_LM_40000baseLR4_Full_BIT;
+	if (link_caps.speed_capabilities &
+	    NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_50G)
+		if_link->supported_caps |= QED_LM_50000baseKR2_Full_BIT;
+	if (link_caps.speed_capabilities &
+	    NVM_CFG1_PORT_DRV_SPEED_CAPABILITY_MASK_BB_100G)
+		if_link->supported_caps |= QED_LM_100000baseKR4_Full_BIT;
+
+	if (link.link_up)
+		if_link->speed = link.speed;
+
+	/* TODO - fill duplex properly */
+	if_link->duplex = DUPLEX_FULL;
+	qed_mcp_get_media_type(hwfn, ptt, &media_type);
+	if_link->port = qed_get_port_type(media_type);
+
+	if_link->autoneg = params.speed.autoneg;
+
+	if (params.pause.autoneg)
+		if_link->pause_config |= QED_LINK_PAUSE_AUTONEG_ENABLE;
+	if (params.pause.forced_rx)
+		if_link->pause_config |= QED_LINK_PAUSE_RX_ENABLE;
+	if (params.pause.forced_tx)
+		if_link->pause_config |= QED_LINK_PAUSE_TX_ENABLE;
+
+	/* Link partner capabilities */
+	if (link.partner_adv_speed & QED_LINK_PARTNER_SPEED_1G_HD)
+		if_link->lp_caps |= QED_LM_1000baseT_Half_BIT;
+	if (link.partner_adv_speed & QED_LINK_PARTNER_SPEED_1G_FD)
+		if_link->lp_caps |= QED_LM_1000baseT_Full_BIT;
+	if (link.partner_adv_speed & QED_LINK_PARTNER_SPEED_10G)
+		if_link->lp_caps |= QED_LM_10000baseKR_Full_BIT;
+	if (link.partner_adv_speed & QED_LINK_PARTNER_SPEED_25G)
+		if_link->lp_caps |= QED_LM_25000baseKR_Full_BIT;
+	if (link.partner_adv_speed & QED_LINK_PARTNER_SPEED_40G)
+		if_link->lp_caps |= QED_LM_40000baseLR4_Full_BIT;
+	if (link.partner_adv_speed & QED_LINK_PARTNER_SPEED_50G)
+		if_link->lp_caps |= QED_LM_50000baseKR2_Full_BIT;
+	if (link.partner_adv_speed & QED_LINK_PARTNER_SPEED_100G)
+		if_link->lp_caps |= QED_LM_100000baseKR4_Full_BIT;
+
+	if (link.an_complete)
+		if_link->lp_caps |= QED_LM_Autoneg_BIT;
+
+	if (link.partner_adv_pause)
+		if_link->lp_caps |= QED_LM_Pause_BIT;
+	if (link.partner_adv_pause == QED_LINK_PARTNER_ASYMMETRIC_PAUSE ||
+	    link.partner_adv_pause == QED_LINK_PARTNER_BOTH_PAUSE)
+		if_link->lp_caps |= QED_LM_Asym_Pause_BIT;
+
+	if (link_caps.default_eee == QED_MCP_EEE_UNSUPPORTED) {
+		if_link->eee_supported = false;
+	} else {
+		if_link->eee_supported = true;
+		if_link->eee_active = link.eee_active;
+		if_link->sup_caps = link_caps.eee_speed_caps;
+		/* MFW clears adv_caps on eee disable; use configured value */
+		if_link->eee.adv_caps = link.eee_adv_caps ? link.eee_adv_caps :
+					params.eee.adv_caps;
+		if_link->eee.lp_adv_caps = link.eee_lp_adv_caps;
+		if_link->eee.enable = params.eee.enable;
+		if_link->eee.tx_lpi_enable = params.eee.tx_lpi_enable;
+		if_link->eee.tx_lpi_timer = params.eee.tx_lpi_timer;
+	}
+}
+
+static void qed_get_current_link(struct qed_dev *cdev,
+				 struct qed_link_output *if_link)
+{
+	struct qed_hwfn *hwfn;
+	struct qed_ptt *ptt;
+	int i;
+
+	hwfn = &cdev->hwfns[0];
+	if (IS_PF(cdev)) {
+		ptt = qed_ptt_acquire(hwfn);
+		if (ptt) {
+			qed_fill_link(hwfn, ptt, if_link);
+			qed_ptt_release(hwfn, ptt);
+		} else {
+			DP_NOTICE(hwfn, "Failed to fill link; No PTT\n");
+		}
+	} else {
+		qed_fill_link(hwfn, NULL, if_link);
+	}
+
+	for_each_hwfn(cdev, i)
+		qed_inform_vf_link_state(&cdev->hwfns[i]);
+}
+
+void qed_link_update(struct qed_hwfn *hwfn, struct qed_ptt *ptt)
+{
+	void *cookie = hwfn->cdev->ops_cookie;
+	struct qed_common_cb_ops *op = hwfn->cdev->protocol_ops.common;
+	struct qed_link_output if_link;
+
+	qed_fill_link(hwfn, ptt, &if_link);
+	qed_inform_vf_link_state(hwfn);
+
+	if (IS_LEAD_HWFN(hwfn) && cookie)
+		op->link_update(cookie, &if_link);
+}
+
+static int qed_drain(struct qed_dev *cdev)
+{
+	struct qed_hwfn *hwfn;
+	struct qed_ptt *ptt;
+	int i, rc;
+
+	if (IS_VF(cdev))
+		return 0;
+
+	for_each_hwfn(cdev, i) {
+		hwfn = &cdev->hwfns[i];
+		ptt = qed_ptt_acquire(hwfn);
+		if (!ptt) {
+			DP_NOTICE(hwfn, "Failed to drain NIG; No PTT\n");
+			return -EBUSY;
+		}
+		rc = qed_mcp_drain(hwfn, ptt);
+		qed_ptt_release(hwfn, ptt);
+		if (rc)
+			return rc;
+	}
+
+	return 0;
+}
+
+static u32 qed_nvm_flash_image_access_crc(struct qed_dev *cdev,
+					  struct qed_nvm_image_att *nvm_image,
+					  u32 *crc)
+{
+	u8 *buf = NULL;
+	int rc, j;
+	u32 val;
+
+	/* Allocate a buffer for holding the nvram image */
+	buf = kzalloc(nvm_image->length, GFP_KERNEL);
+	if (!buf)
+		return -ENOMEM;
+
+	/* Read image into buffer */
+	rc = qed_mcp_nvm_read(cdev, nvm_image->start_addr,
+			      buf, nvm_image->length);
+	if (rc) {
+		DP_ERR(cdev, "Failed reading image from nvm\n");
+		goto out;
+	}
+
+	/* Convert the buffer into big-endian format (excluding the
+	 * closing 4 bytes of CRC).
+	 */
+	for (j = 0; j < nvm_image->length - 4; j += 4) {
+		val = cpu_to_be32(*(u32 *)&buf[j]);
+		*(u32 *)&buf[j] = val;
+	}
+
+	/* Calc CRC for the "actual" image buffer, i.e. not including
+	 * the last 4 CRC bytes.
+	 */
+	*crc = (~cpu_to_be32(crc32(0xffffffff, buf, nvm_image->length - 4)));
+
+out:
+	kfree(buf);
+
+	return rc;
+}
+
+/* Binary file format -
+ *     /----------------------------------------------------------------------\
+ * 0B  |                       0x4 [command index]                            |
+ * 4B  | image_type     | Options        |  Number of register settings       |
+ * 8B  |                       Value                                          |
+ * 12B |                       Mask                                           |
+ * 16B |                       Offset                                         |
+ *     \----------------------------------------------------------------------/
+ * There can be several Value-Mask-Offset sets as specified by 'Number of...'.
+ * Options - 0'b - Calculate & Update CRC for image
+ */
+static int qed_nvm_flash_image_access(struct qed_dev *cdev, const u8 **data,
+				      bool *check_resp)
+{
+	struct qed_nvm_image_att nvm_image;
+	struct qed_hwfn *p_hwfn;
+	bool is_crc = false;
+	u32 image_type;
+	int rc = 0, i;
+	u16 len;
+
+	*data += 4;
+	image_type = **data;
+	p_hwfn = QED_LEADING_HWFN(cdev);
+	for (i = 0; i < p_hwfn->nvm_info.num_images; i++)
+		if (image_type == p_hwfn->nvm_info.image_att[i].image_type)
+			break;
+	if (i == p_hwfn->nvm_info.num_images) {
+		DP_ERR(cdev, "Failed to find nvram image of type %08x\n",
+		       image_type);
+		return -ENOENT;
+	}
+
+	nvm_image.start_addr = p_hwfn->nvm_info.image_att[i].nvm_start_addr;
+	nvm_image.length = p_hwfn->nvm_info.image_att[i].len;
+
+	DP_VERBOSE(cdev, NETIF_MSG_DRV,
+		   "Read image %02x; type = %08x; NVM [%08x,...,%08x]\n",
+		   **data, image_type, nvm_image.start_addr,
+		   nvm_image.start_addr + nvm_image.length - 1);
+	(*data)++;
+	is_crc = !!(**data & BIT(0));
+	(*data)++;
+	len = *((u16 *)*data);
+	*data += 2;
+	if (is_crc) {
+		u32 crc = 0;
+
+		rc = qed_nvm_flash_image_access_crc(cdev, &nvm_image, &crc);
+		if (rc) {
+			DP_ERR(cdev, "Failed calculating CRC, rc = %d\n", rc);
+			goto exit;
+		}
+
+		rc = qed_mcp_nvm_write(cdev, QED_NVM_WRITE_NVRAM,
+				       (nvm_image.start_addr +
+					nvm_image.length - 4), (u8 *)&crc, 4);
+		if (rc)
+			DP_ERR(cdev, "Failed writing to %08x, rc = %d\n",
+			       nvm_image.start_addr + nvm_image.length - 4, rc);
+		goto exit;
+	}
+
+	/* Iterate over the values for setting */
+	while (len) {
+		u32 offset, mask, value, cur_value;
+		u8 buf[4];
+
+		value = *((u32 *)*data);
+		*data += 4;
+		mask = *((u32 *)*data);
+		*data += 4;
+		offset = *((u32 *)*data);
+		*data += 4;
+
+		rc = qed_mcp_nvm_read(cdev, nvm_image.start_addr + offset, buf,
+				      4);
+		if (rc) {
+			DP_ERR(cdev, "Failed reading from %08x\n",
+			       nvm_image.start_addr + offset);
+			goto exit;
+		}
+
+		cur_value = le32_to_cpu(*((__le32 *)buf));
+		DP_VERBOSE(cdev, NETIF_MSG_DRV,
+			   "NVM %08x: %08x -> %08x [Value %08x Mask %08x]\n",
+			   nvm_image.start_addr + offset, cur_value,
+			   (cur_value & ~mask) | (value & mask), value, mask);
+		value = (value & mask) | (cur_value & ~mask);
+		rc = qed_mcp_nvm_write(cdev, QED_NVM_WRITE_NVRAM,
+				       nvm_image.start_addr + offset,
+				       (u8 *)&value, 4);
+		if (rc) {
+			DP_ERR(cdev, "Failed writing to %08x\n",
+			       nvm_image.start_addr + offset);
+			goto exit;
+		}
+
+		len--;
+	}
+exit:
+	return rc;
+}
+
+/* Binary file format -
+ *     /----------------------------------------------------------------------\
+ * 0B  |                       0x3 [command index]                            |
+ * 4B  | b'0: check_response?   | b'1-31  reserved                            |
+ * 8B  | File-type |                   reserved                               |
+ *     \----------------------------------------------------------------------/
+ *     Start a new file of the provided type
+ */
+static int qed_nvm_flash_image_file_start(struct qed_dev *cdev,
+					  const u8 **data, bool *check_resp)
+{
+	int rc;
+
+	*data += 4;
+	*check_resp = !!(**data & BIT(0));
+	*data += 4;
+
+	DP_VERBOSE(cdev, NETIF_MSG_DRV,
+		   "About to start a new file of type %02x\n", **data);
+	rc = qed_mcp_nvm_put_file_begin(cdev, **data);
+	*data += 4;
+
+	return rc;
+}
+
+/* Binary file format -
+ *     /----------------------------------------------------------------------\
+ * 0B  |                       0x2 [command index]                            |
+ * 4B  |                       Length in bytes                                |
+ * 8B  | b'0: check_response?   | b'1-31  reserved                            |
+ * 12B |                       Offset in bytes                                |
+ * 16B |                       Data ...                                       |
+ *     \----------------------------------------------------------------------/
+ *     Write data as part of a file that was previously started. Data should be
+ *     of length equal to that provided in the message
+ */
+static int qed_nvm_flash_image_file_data(struct qed_dev *cdev,
+					 const u8 **data, bool *check_resp)
+{
+	u32 offset, len;
+	int rc;
+
+	*data += 4;
+	len = *((u32 *)(*data));
+	*data += 4;
+	*check_resp = !!(**data & BIT(0));
+	*data += 4;
+	offset = *((u32 *)(*data));
+	*data += 4;
+
+	DP_VERBOSE(cdev, NETIF_MSG_DRV,
+		   "About to write File-data: %08x bytes to offset %08x\n",
+		   len, offset);
+
+	rc = qed_mcp_nvm_write(cdev, QED_PUT_FILE_DATA, offset,
+			       (char *)(*data), len);
+	*data += len;
+
+	return rc;
+}
+
+/* Binary file format [General header] -
+ *     /----------------------------------------------------------------------\
+ * 0B  |                       QED_NVM_SIGNATURE                              |
+ * 4B  |                       Length in bytes                                |
+ * 8B  | Highest command in this batchfile |          Reserved                |
+ *     \----------------------------------------------------------------------/
+ */
+static int qed_nvm_flash_image_validate(struct qed_dev *cdev,
+					const struct firmware *image,
+					const u8 **data)
+{
+	u32 signature, len;
+
+	/* Check minimum size */
+	if (image->size < 12) {
+		DP_ERR(cdev, "Image is too short [%08x]\n", (u32)image->size);
+		return -EINVAL;
+	}
+
+	/* Check signature */
+	signature = *((u32 *)(*data));
+	if (signature != QED_NVM_SIGNATURE) {
+		DP_ERR(cdev, "Wrong signature '%08x'\n", signature);
+		return -EINVAL;
+	}
+
+	*data += 4;
+	/* Validate internal size equals the image-size */
+	len = *((u32 *)(*data));
+	if (len != image->size) {
+		DP_ERR(cdev, "Size mismatch: internal = %08x image = %08x\n",
+		       len, (u32)image->size);
+		return -EINVAL;
+	}
+
+	*data += 4;
+	/* Make sure driver familiar with all commands necessary for this */
+	if (*((u16 *)(*data)) >= QED_NVM_FLASH_CMD_NVM_MAX) {
+		DP_ERR(cdev, "File contains unsupported commands [Need %04x]\n",
+		       *((u16 *)(*data)));
+		return -EINVAL;
+	}
+
+	*data += 4;
+
+	return 0;
+}
+
+static int qed_nvm_flash(struct qed_dev *cdev, const char *name)
+{
+	const struct firmware *image;
+	const u8 *data, *data_end;
+	u32 cmd_type;
+	int rc;
+
+	rc = request_firmware(&image, name, &cdev->pdev->dev);
+	if (rc) {
+		DP_ERR(cdev, "Failed to find '%s'\n", name);
+		return rc;
+	}
+
+	DP_VERBOSE(cdev, NETIF_MSG_DRV,
+		   "Flashing '%s' - firmware's data at %p, size is %08x\n",
+		   name, image->data, (u32)image->size);
+	data = image->data;
+	data_end = data + image->size;
+
+	rc = qed_nvm_flash_image_validate(cdev, image, &data);
+	if (rc)
+		goto exit;
+
+	while (data < data_end) {
+		bool check_resp = false;
+
+		/* Parse the actual command */
+		cmd_type = *((u32 *)data);
+		switch (cmd_type) {
+		case QED_NVM_FLASH_CMD_FILE_DATA:
+			rc = qed_nvm_flash_image_file_data(cdev, &data,
+							   &check_resp);
+			break;
+		case QED_NVM_FLASH_CMD_FILE_START:
+			rc = qed_nvm_flash_image_file_start(cdev, &data,
+							    &check_resp);
+			break;
+		case QED_NVM_FLASH_CMD_NVM_CHANGE:
+			rc = qed_nvm_flash_image_access(cdev, &data,
+							&check_resp);
+			break;
+		default:
+			DP_ERR(cdev, "Unknown command %08x\n", cmd_type);
+			rc = -EINVAL;
+			goto exit;
+		}
+
+		if (rc) {
+			DP_ERR(cdev, "Command %08x failed\n", cmd_type);
+			goto exit;
+		}
+
+		/* Check response if needed */
+		if (check_resp) {
+			u32 mcp_response = 0;
+
+			if (qed_mcp_nvm_resp(cdev, (u8 *)&mcp_response)) {
+				DP_ERR(cdev, "Failed getting MCP response\n");
+				rc = -EINVAL;
+				goto exit;
+			}
+
+			switch (mcp_response & FW_MSG_CODE_MASK) {
+			case FW_MSG_CODE_OK:
+			case FW_MSG_CODE_NVM_OK:
+			case FW_MSG_CODE_NVM_PUT_FILE_FINISH_OK:
+			case FW_MSG_CODE_PHY_OK:
+				break;
+			default:
+				DP_ERR(cdev, "MFW returns error: %08x\n",
+				       mcp_response);
+				rc = -EINVAL;
+				goto exit;
+			}
+		}
+	}
+
+exit:
+	release_firmware(image);
+
+	return rc;
+}
+
+static int qed_nvm_get_image(struct qed_dev *cdev, enum qed_nvm_images type,
+			     u8 *buf, u16 len)
+{
+	struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+
+	return qed_mcp_get_nvm_image(hwfn, type, buf, len);
+}
+
+static int qed_set_coalesce(struct qed_dev *cdev, u16 rx_coal, u16 tx_coal,
+			    void *handle)
+{
+		return qed_set_queue_coalesce(rx_coal, tx_coal, handle);
+}
+
+static int qed_set_led(struct qed_dev *cdev, enum qed_led_mode mode)
+{
+	struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+	struct qed_ptt *ptt;
+	int status = 0;
+
+	ptt = qed_ptt_acquire(hwfn);
+	if (!ptt)
+		return -EAGAIN;
+
+	status = qed_mcp_set_led(hwfn, ptt, mode);
+
+	qed_ptt_release(hwfn, ptt);
+
+	return status;
+}
+
+static int qed_update_wol(struct qed_dev *cdev, bool enabled)
+{
+	struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+	struct qed_ptt *ptt;
+	int rc = 0;
+
+	if (IS_VF(cdev))
+		return 0;
+
+	ptt = qed_ptt_acquire(hwfn);
+	if (!ptt)
+		return -EAGAIN;
+
+	rc = qed_mcp_ov_update_wol(hwfn, ptt, enabled ? QED_OV_WOL_ENABLED
+				   : QED_OV_WOL_DISABLED);
+	if (rc)
+		goto out;
+	rc = qed_mcp_ov_update_current_config(hwfn, ptt, QED_OV_CLIENT_DRV);
+
+out:
+	qed_ptt_release(hwfn, ptt);
+	return rc;
+}
+
+static int qed_update_drv_state(struct qed_dev *cdev, bool active)
+{
+	struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+	struct qed_ptt *ptt;
+	int status = 0;
+
+	if (IS_VF(cdev))
+		return 0;
+
+	ptt = qed_ptt_acquire(hwfn);
+	if (!ptt)
+		return -EAGAIN;
+
+	status = qed_mcp_ov_update_driver_state(hwfn, ptt, active ?
+						QED_OV_DRIVER_STATE_ACTIVE :
+						QED_OV_DRIVER_STATE_DISABLED);
+
+	qed_ptt_release(hwfn, ptt);
+
+	return status;
+}
+
+static int qed_update_mac(struct qed_dev *cdev, u8 *mac)
+{
+	struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+	struct qed_ptt *ptt;
+	int status = 0;
+
+	if (IS_VF(cdev))
+		return 0;
+
+	ptt = qed_ptt_acquire(hwfn);
+	if (!ptt)
+		return -EAGAIN;
+
+	status = qed_mcp_ov_update_mac(hwfn, ptt, mac);
+	if (status)
+		goto out;
+
+	status = qed_mcp_ov_update_current_config(hwfn, ptt, QED_OV_CLIENT_DRV);
+
+out:
+	qed_ptt_release(hwfn, ptt);
+	return status;
+}
+
+static int qed_update_mtu(struct qed_dev *cdev, u16 mtu)
+{
+	struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+	struct qed_ptt *ptt;
+	int status = 0;
+
+	if (IS_VF(cdev))
+		return 0;
+
+	ptt = qed_ptt_acquire(hwfn);
+	if (!ptt)
+		return -EAGAIN;
+
+	status = qed_mcp_ov_update_mtu(hwfn, ptt, mtu);
+	if (status)
+		goto out;
+
+	status = qed_mcp_ov_update_current_config(hwfn, ptt, QED_OV_CLIENT_DRV);
+
+out:
+	qed_ptt_release(hwfn, ptt);
+	return status;
+}
+
+static int qed_read_module_eeprom(struct qed_dev *cdev, char *buf,
+				  u8 dev_addr, u32 offset, u32 len)
+{
+	struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev);
+	struct qed_ptt *ptt;
+	int rc = 0;
+
+	if (IS_VF(cdev))
+		return 0;
+
+	ptt = qed_ptt_acquire(hwfn);
+	if (!ptt)
+		return -EAGAIN;
+
+	rc = qed_mcp_phy_sfp_read(hwfn, ptt, MFW_PORT(hwfn), dev_addr,
+				  offset, len, buf);
+
+	qed_ptt_release(hwfn, ptt);
+
+	return rc;
+}
+
+static struct qed_selftest_ops qed_selftest_ops_pass = {
+	.selftest_memory = &qed_selftest_memory,
+	.selftest_interrupt = &qed_selftest_interrupt,
+	.selftest_register = &qed_selftest_register,
+	.selftest_clock = &qed_selftest_clock,
+	.selftest_nvram = &qed_selftest_nvram,
+};
+
+const struct qed_common_ops qed_common_ops_pass = {
+	.selftest = &qed_selftest_ops_pass,
+	.probe = &qed_probe,
+	.remove = &qed_remove,
+	.set_power_state = &qed_set_power_state,
+	.set_name = &qed_set_name,
+	.update_pf_params = &qed_update_pf_params,
+	.slowpath_start = &qed_slowpath_start,
+	.slowpath_stop = &qed_slowpath_stop,
+	.set_fp_int = &qed_set_int_fp,
+	.get_fp_int = &qed_get_int_fp,
+	.sb_init = &qed_sb_init,
+	.sb_release = &qed_sb_release,
+	.simd_handler_config = &qed_simd_handler_config,
+	.simd_handler_clean = &qed_simd_handler_clean,
+	.dbg_grc = &qed_dbg_grc,
+	.dbg_grc_size = &qed_dbg_grc_size,
+	.can_link_change = &qed_can_link_change,
+	.set_link = &qed_set_link,
+	.get_link = &qed_get_current_link,
+	.drain = &qed_drain,
+	.update_msglvl = &qed_init_dp,
+	.dbg_all_data = &qed_dbg_all_data,
+	.dbg_all_data_size = &qed_dbg_all_data_size,
+	.chain_alloc = &qed_chain_alloc,
+	.chain_free = &qed_chain_free,
+	.nvm_flash = &qed_nvm_flash,
+	.nvm_get_image = &qed_nvm_get_image,
+	.set_coalesce = &qed_set_coalesce,
+	.set_led = &qed_set_led,
+	.update_drv_state = &qed_update_drv_state,
+	.update_mac = &qed_update_mac,
+	.update_mtu = &qed_update_mtu,
+	.update_wol = &qed_update_wol,
+	.read_module_eeprom = &qed_read_module_eeprom,
+};
+
+void qed_get_protocol_stats(struct qed_dev *cdev,
+			    enum qed_mcp_protocol_type type,
+			    union qed_mcp_protocol_stats *stats)
+{
+	struct qed_eth_stats eth_stats;
+
+	memset(stats, 0, sizeof(*stats));
+
+	switch (type) {
+	case QED_MCP_LAN_STATS:
+		qed_get_vport_stats(cdev, &eth_stats);
+		stats->lan_stats.ucast_rx_pkts =
+					eth_stats.common.rx_ucast_pkts;
+		stats->lan_stats.ucast_tx_pkts =
+					eth_stats.common.tx_ucast_pkts;
+		stats->lan_stats.fcs_err = -1;
+		break;
+	case QED_MCP_FCOE_STATS:
+		qed_get_protocol_stats_fcoe(cdev, &stats->fcoe_stats);
+		break;
+	case QED_MCP_ISCSI_STATS:
+		qed_get_protocol_stats_iscsi(cdev, &stats->iscsi_stats);
+		break;
+	default:
+		DP_VERBOSE(cdev, QED_MSG_SP,
+			   "Invalid protocol type = %d\n", type);
+		return;
+	}
+}
+
+int qed_mfw_tlv_req(struct qed_hwfn *hwfn)
+{
+	DP_VERBOSE(hwfn->cdev, NETIF_MSG_DRV,
+		   "Scheduling slowpath task [Flag: %d]\n",
+		   QED_SLOWPATH_MFW_TLV_REQ);
+	smp_mb__before_atomic();
+	set_bit(QED_SLOWPATH_MFW_TLV_REQ, &hwfn->slowpath_task_flags);
+	smp_mb__after_atomic();
+	queue_delayed_work(hwfn->slowpath_wq, &hwfn->slowpath_task, 0);
+
+	return 0;
+}
+
+static void
+qed_fill_generic_tlv_data(struct qed_dev *cdev, struct qed_mfw_tlv_generic *tlv)
+{
+	struct qed_common_cb_ops *op = cdev->protocol_ops.common;
+	struct qed_eth_stats_common *p_common;
+	struct qed_generic_tlvs gen_tlvs;
+	struct qed_eth_stats stats;
+	int i;
+
+	memset(&gen_tlvs, 0, sizeof(gen_tlvs));
+	op->get_generic_tlv_data(cdev->ops_cookie, &gen_tlvs);
+
+	if (gen_tlvs.feat_flags & QED_TLV_IP_CSUM)
+		tlv->flags.ipv4_csum_offload = true;
+	if (gen_tlvs.feat_flags & QED_TLV_LSO)
+		tlv->flags.lso_supported = true;
+	tlv->flags.b_set = true;
+
+	for (i = 0; i < QED_TLV_MAC_COUNT; i++) {
+		if (is_valid_ether_addr(gen_tlvs.mac[i])) {
+			ether_addr_copy(tlv->mac[i], gen_tlvs.mac[i]);
+			tlv->mac_set[i] = true;
+		}
+	}
+
+	qed_get_vport_stats(cdev, &stats);
+	p_common = &stats.common;
+	tlv->rx_frames = p_common->rx_ucast_pkts + p_common->rx_mcast_pkts +
+			 p_common->rx_bcast_pkts;
+	tlv->rx_frames_set = true;
+	tlv->rx_bytes = p_common->rx_ucast_bytes + p_common->rx_mcast_bytes +
+			p_common->rx_bcast_bytes;
+	tlv->rx_bytes_set = true;
+	tlv->tx_frames = p_common->tx_ucast_pkts + p_common->tx_mcast_pkts +
+			 p_common->tx_bcast_pkts;
+	tlv->tx_frames_set = true;
+	tlv->tx_bytes = p_common->tx_ucast_bytes + p_common->tx_mcast_bytes +
+			p_common->tx_bcast_bytes;
+	tlv->rx_bytes_set = true;
+}
+
+int qed_mfw_fill_tlv_data(struct qed_hwfn *hwfn, enum qed_mfw_tlv_type type,
+			  union qed_mfw_tlv_data *tlv_buf)
+{
+	struct qed_dev *cdev = hwfn->cdev;
+	struct qed_common_cb_ops *ops;
+
+	ops = cdev->protocol_ops.common;
+	if (!ops || !ops->get_protocol_tlv_data || !ops->get_generic_tlv_data) {
+		DP_NOTICE(hwfn, "Can't collect TLV management info\n");
+		return -EINVAL;
+	}
+
+	switch (type) {
+	case QED_MFW_TLV_GENERIC:
+		qed_fill_generic_tlv_data(hwfn->cdev, &tlv_buf->generic);
+		break;
+	case QED_MFW_TLV_ETH:
+		ops->get_protocol_tlv_data(cdev->ops_cookie, &tlv_buf->eth);
+		break;
+	case QED_MFW_TLV_FCOE:
+		ops->get_protocol_tlv_data(cdev->ops_cookie, &tlv_buf->fcoe);
+		break;
+	case QED_MFW_TLV_ISCSI:
+		ops->get_protocol_tlv_data(cdev->ops_cookie, &tlv_buf->iscsi);
+		break;
+	default:
+		break;
+	}
+
+	return 0;
+}