qlogic: Move the QLogic drivers

Moves the QLogic drivers into drivers/net/ethernet/qlogic/ and
the necessary Kconfig and Makefile changes.

CC: Ron Mercer <ron.mercer@qlogic.com>
CC: Amit Kumar Salecha <amit.salecha@qlogic.com>
CC: Anirban Chakraborty <anirban.chakraborty@qlogic.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Acked-by: Anirban Chakraborty <anirban.chakraborty@qlogic.com>

1 files changed, 0 insertions, 1117 deletions

diff --git a/drivers/net/qlcnic/qlcnic_ctx.c b/drivers/net/qlcnic/qlcnic_ctx.c
deleted file mode 100644
index b0d32ddd2cc..00000000000
--- a/drivers/net/qlcnic/qlcnic_ctx.c
+++ /dev/null
@@ -1,1117 +0,0 @@
-/*
- * QLogic qlcnic NIC Driver
- * Copyright (c)  2009-2010 QLogic Corporation
- *
- * See LICENSE.qlcnic for copyright and licensing details.
- */
-
-#include "qlcnic.h"
-
-static u32
-qlcnic_poll_rsp(struct qlcnic_adapter *adapter)
-{
-	u32 rsp;
-	int timeout = 0;
-
-	do {
-		/* give atleast 1ms for firmware to respond */
-		msleep(1);
-
-		if (++timeout > QLCNIC_OS_CRB_RETRY_COUNT)
-			return QLCNIC_CDRP_RSP_TIMEOUT;
-
-		rsp = QLCRD32(adapter, QLCNIC_CDRP_CRB_OFFSET);
-	} while (!QLCNIC_CDRP_IS_RSP(rsp));
-
-	return rsp;
-}
-
-u32
-qlcnic_issue_cmd(struct qlcnic_adapter *adapter,
-	u32 pci_fn, u32 version, u32 arg1, u32 arg2, u32 arg3, u32 cmd)
-{
-	u32 rsp;
-	u32 signature;
-	u32 rcode = QLCNIC_RCODE_SUCCESS;
-	struct pci_dev *pdev = adapter->pdev;
-
-	signature = QLCNIC_CDRP_SIGNATURE_MAKE(pci_fn, version);
-
-	/* Acquire semaphore before accessing CRB */
-	if (qlcnic_api_lock(adapter))
-		return QLCNIC_RCODE_TIMEOUT;
-
-	QLCWR32(adapter, QLCNIC_SIGN_CRB_OFFSET, signature);
-	QLCWR32(adapter, QLCNIC_ARG1_CRB_OFFSET, arg1);
-	QLCWR32(adapter, QLCNIC_ARG2_CRB_OFFSET, arg2);
-	QLCWR32(adapter, QLCNIC_ARG3_CRB_OFFSET, arg3);
-	QLCWR32(adapter, QLCNIC_CDRP_CRB_OFFSET, QLCNIC_CDRP_FORM_CMD(cmd));
-
-	rsp = qlcnic_poll_rsp(adapter);
-
-	if (rsp == QLCNIC_CDRP_RSP_TIMEOUT) {
-		dev_err(&pdev->dev, "card response timeout.\n");
-		rcode = QLCNIC_RCODE_TIMEOUT;
-	} else if (rsp == QLCNIC_CDRP_RSP_FAIL) {
-		rcode = QLCRD32(adapter, QLCNIC_ARG1_CRB_OFFSET);
-		dev_err(&pdev->dev, "failed card response code:0x%x\n",
-				rcode);
-	}
-
-	/* Release semaphore */
-	qlcnic_api_unlock(adapter);
-
-	return rcode;
-}
-
-static uint32_t qlcnic_temp_checksum(uint32_t *temp_buffer, u16 temp_size)
-{
-	uint64_t sum = 0;
-	int count = temp_size / sizeof(uint32_t);
-	while (count-- > 0)
-		sum += *temp_buffer++;
-	while (sum >> 32)
-		sum = (sum & 0xFFFFFFFF) + (sum >> 32);
-	return ~sum;
-}
-
-int qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter)
-{
-	int err, i;
-	u16 temp_size;
-	void *tmp_addr;
-	u32 version, csum, *template, *tmp_buf;
-	struct qlcnic_hardware_context *ahw;
-	struct qlcnic_dump_template_hdr *tmpl_hdr, *tmp_tmpl;
-	dma_addr_t tmp_addr_t = 0;
-
-	ahw = adapter->ahw;
-	err = qlcnic_issue_cmd(adapter,
-			adapter->ahw->pci_func,
-			adapter->fw_hal_version,
-			0,
-			0,
-			0,
-			QLCNIC_CDRP_CMD_TEMP_SIZE);
-	if (err != QLCNIC_RCODE_SUCCESS) {
-		err = QLCRD32(adapter, QLCNIC_ARG1_CRB_OFFSET);
-		dev_info(&adapter->pdev->dev,
-			"Can't get template size %d\n", err);
-		err = -EIO;
-		return err;
-	}
-	version = QLCRD32(adapter, QLCNIC_ARG3_CRB_OFFSET);
-	temp_size = QLCRD32(adapter, QLCNIC_ARG2_CRB_OFFSET);
-	if (!temp_size)
-		return -EIO;
-
-	tmp_addr = dma_alloc_coherent(&adapter->pdev->dev, temp_size,
-			&tmp_addr_t, GFP_KERNEL);
-	if (!tmp_addr) {
-		dev_err(&adapter->pdev->dev,
-			"Can't get memory for FW dump template\n");
-		return -ENOMEM;
-	}
-	err = qlcnic_issue_cmd(adapter,
-		adapter->ahw->pci_func,
-		adapter->fw_hal_version,
-		LSD(tmp_addr_t),
-		MSD(tmp_addr_t),
-		temp_size,
-		QLCNIC_CDRP_CMD_GET_TEMP_HDR);
-
-	if (err != QLCNIC_RCODE_SUCCESS) {
-		dev_err(&adapter->pdev->dev,
-			"Failed to get mini dump template header %d\n", err);
-		err = -EIO;
-		goto error;
-	}
-	tmp_tmpl = tmp_addr;
-	csum = qlcnic_temp_checksum((uint32_t *) tmp_addr, temp_size);
-	if (csum) {
-		dev_err(&adapter->pdev->dev,
-			"Template header checksum validation failed\n");
-		err = -EIO;
-		goto error;
-	}
-	ahw->fw_dump.tmpl_hdr = vzalloc(temp_size);
-	if (!ahw->fw_dump.tmpl_hdr) {
-		err = -EIO;
-		goto error;
-	}
-	tmp_buf = tmp_addr;
-	template = (u32 *) ahw->fw_dump.tmpl_hdr;
-	for (i = 0; i < temp_size/sizeof(u32); i++)
-		*template++ = __le32_to_cpu(*tmp_buf++);
-
-	tmpl_hdr = ahw->fw_dump.tmpl_hdr;
-	tmpl_hdr->drv_cap_mask = QLCNIC_DUMP_MASK_DEF;
-	ahw->fw_dump.enable = 1;
-error:
-	dma_free_coherent(&adapter->pdev->dev, temp_size, tmp_addr, tmp_addr_t);
-	return err;
-}
-
-int
-qlcnic_fw_cmd_set_mtu(struct qlcnic_adapter *adapter, int mtu)
-{
-	struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
-
-	if (recv_ctx->state == QLCNIC_HOST_CTX_STATE_ACTIVE) {
-		if (qlcnic_issue_cmd(adapter,
-			adapter->ahw->pci_func,
-			adapter->fw_hal_version,
-			recv_ctx->context_id,
-			mtu,
-			0,
-			QLCNIC_CDRP_CMD_SET_MTU)) {
-
-			dev_err(&adapter->pdev->dev, "Failed to set mtu\n");
-			return -EIO;
-		}
-	}
-
-	return 0;
-}
-
-static int
-qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter)
-{
-	void *addr;
-	struct qlcnic_hostrq_rx_ctx *prq;
-	struct qlcnic_cardrsp_rx_ctx *prsp;
-	struct qlcnic_hostrq_rds_ring *prq_rds;
-	struct qlcnic_hostrq_sds_ring *prq_sds;
-	struct qlcnic_cardrsp_rds_ring *prsp_rds;
-	struct qlcnic_cardrsp_sds_ring *prsp_sds;
-	struct qlcnic_host_rds_ring *rds_ring;
-	struct qlcnic_host_sds_ring *sds_ring;
-
-	dma_addr_t hostrq_phys_addr, cardrsp_phys_addr;
-	u64 phys_addr;
-
-	u8 i, nrds_rings, nsds_rings;
-	size_t rq_size, rsp_size;
-	u32 cap, reg, val, reg2;
-	int err;
-
-	struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
-
-	nrds_rings = adapter->max_rds_rings;
-	nsds_rings = adapter->max_sds_rings;
-
-	rq_size =
-		SIZEOF_HOSTRQ_RX(struct qlcnic_hostrq_rx_ctx, nrds_rings,
-						nsds_rings);
-	rsp_size =
-		SIZEOF_CARDRSP_RX(struct qlcnic_cardrsp_rx_ctx, nrds_rings,
-						nsds_rings);
-
-	addr = dma_alloc_coherent(&adapter->pdev->dev, rq_size,
-			&hostrq_phys_addr, GFP_KERNEL);
-	if (addr == NULL)
-		return -ENOMEM;
-	prq = addr;
-
-	addr = dma_alloc_coherent(&adapter->pdev->dev, rsp_size,
-			&cardrsp_phys_addr, GFP_KERNEL);
-	if (addr == NULL) {
-		err = -ENOMEM;
-		goto out_free_rq;
-	}
-	prsp = addr;
-
-	prq->host_rsp_dma_addr = cpu_to_le64(cardrsp_phys_addr);
-
-	cap = (QLCNIC_CAP0_LEGACY_CONTEXT | QLCNIC_CAP0_LEGACY_MN
-						| QLCNIC_CAP0_VALIDOFF);
-	cap |= (QLCNIC_CAP0_JUMBO_CONTIGUOUS | QLCNIC_CAP0_LRO_CONTIGUOUS);
-
-	prq->valid_field_offset = offsetof(struct qlcnic_hostrq_rx_ctx,
-							 msix_handler);
-	prq->txrx_sds_binding = nsds_rings - 1;
-
-	prq->capabilities[0] = cpu_to_le32(cap);
-	prq->host_int_crb_mode =
-		cpu_to_le32(QLCNIC_HOST_INT_CRB_MODE_SHARED);
-	prq->host_rds_crb_mode =
-		cpu_to_le32(QLCNIC_HOST_RDS_CRB_MODE_UNIQUE);
-
-	prq->num_rds_rings = cpu_to_le16(nrds_rings);
-	prq->num_sds_rings = cpu_to_le16(nsds_rings);
-	prq->rds_ring_offset = 0;
-
-	val = le32_to_cpu(prq->rds_ring_offset) +
-		(sizeof(struct qlcnic_hostrq_rds_ring) * nrds_rings);
-	prq->sds_ring_offset = cpu_to_le32(val);
-
-	prq_rds = (struct qlcnic_hostrq_rds_ring *)(prq->data +
-			le32_to_cpu(prq->rds_ring_offset));
-
-	for (i = 0; i < nrds_rings; i++) {
-
-		rds_ring = &recv_ctx->rds_rings[i];
-		rds_ring->producer = 0;
-
-		prq_rds[i].host_phys_addr = cpu_to_le64(rds_ring->phys_addr);
-		prq_rds[i].ring_size = cpu_to_le32(rds_ring->num_desc);
-		prq_rds[i].ring_kind = cpu_to_le32(i);
-		prq_rds[i].buff_size = cpu_to_le64(rds_ring->dma_size);
-	}
-
-	prq_sds = (struct qlcnic_hostrq_sds_ring *)(prq->data +
-			le32_to_cpu(prq->sds_ring_offset));
-
-	for (i = 0; i < nsds_rings; i++) {
-
-		sds_ring = &recv_ctx->sds_rings[i];
-		sds_ring->consumer = 0;
-		memset(sds_ring->desc_head, 0, STATUS_DESC_RINGSIZE(sds_ring));
-
-		prq_sds[i].host_phys_addr = cpu_to_le64(sds_ring->phys_addr);
-		prq_sds[i].ring_size = cpu_to_le32(sds_ring->num_desc);
-		prq_sds[i].msi_index = cpu_to_le16(i);
-	}
-
-	phys_addr = hostrq_phys_addr;
-	err = qlcnic_issue_cmd(adapter,
-			adapter->ahw->pci_func,
-			adapter->fw_hal_version,
-			(u32)(phys_addr >> 32),
-			(u32)(phys_addr & 0xffffffff),
-			rq_size,
-			QLCNIC_CDRP_CMD_CREATE_RX_CTX);
-	if (err) {
-		dev_err(&adapter->pdev->dev,
-			"Failed to create rx ctx in firmware%d\n", err);
-		goto out_free_rsp;
-	}
-
-
-	prsp_rds = ((struct qlcnic_cardrsp_rds_ring *)
-			 &prsp->data[le32_to_cpu(prsp->rds_ring_offset)]);
-
-	for (i = 0; i < le16_to_cpu(prsp->num_rds_rings); i++) {
-		rds_ring = &recv_ctx->rds_rings[i];
-
-		reg = le32_to_cpu(prsp_rds[i].host_producer_crb);
-		rds_ring->crb_rcv_producer = adapter->ahw->pci_base0 + reg;
-	}
-
-	prsp_sds = ((struct qlcnic_cardrsp_sds_ring *)
-			&prsp->data[le32_to_cpu(prsp->sds_ring_offset)]);
-
-	for (i = 0; i < le16_to_cpu(prsp->num_sds_rings); i++) {
-		sds_ring = &recv_ctx->sds_rings[i];
-
-		reg = le32_to_cpu(prsp_sds[i].host_consumer_crb);
-		reg2 = le32_to_cpu(prsp_sds[i].interrupt_crb);
-
-		sds_ring->crb_sts_consumer = adapter->ahw->pci_base0 + reg;
-		sds_ring->crb_intr_mask = adapter->ahw->pci_base0 + reg2;
-	}
-
-	recv_ctx->state = le32_to_cpu(prsp->host_ctx_state);
-	recv_ctx->context_id = le16_to_cpu(prsp->context_id);
-	recv_ctx->virt_port = prsp->virt_port;
-
-out_free_rsp:
-	dma_free_coherent(&adapter->pdev->dev, rsp_size, prsp,
-		cardrsp_phys_addr);
-out_free_rq:
-	dma_free_coherent(&adapter->pdev->dev, rq_size, prq, hostrq_phys_addr);
-	return err;
-}
-
-static void
-qlcnic_fw_cmd_destroy_rx_ctx(struct qlcnic_adapter *adapter)
-{
-	struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
-
-	if (qlcnic_issue_cmd(adapter,
-			adapter->ahw->pci_func,
-			adapter->fw_hal_version,
-			recv_ctx->context_id,
-			QLCNIC_DESTROY_CTX_RESET,
-			0,
-			QLCNIC_CDRP_CMD_DESTROY_RX_CTX)) {
-
-		dev_err(&adapter->pdev->dev,
-			"Failed to destroy rx ctx in firmware\n");
-	}
-
-	recv_ctx->state = QLCNIC_HOST_CTX_STATE_FREED;
-}
-
-static int
-qlcnic_fw_cmd_create_tx_ctx(struct qlcnic_adapter *adapter)
-{
-	struct qlcnic_hostrq_tx_ctx	*prq;
-	struct qlcnic_hostrq_cds_ring	*prq_cds;
-	struct qlcnic_cardrsp_tx_ctx	*prsp;
-	void	*rq_addr, *rsp_addr;
-	size_t	rq_size, rsp_size;
-	u32	temp;
-	int	err;
-	u64	phys_addr;
-	dma_addr_t	rq_phys_addr, rsp_phys_addr;
-	struct qlcnic_host_tx_ring *tx_ring = adapter->tx_ring;
-
-	/* reset host resources */
-	tx_ring->producer = 0;
-	tx_ring->sw_consumer = 0;
-	*(tx_ring->hw_consumer) = 0;
-
-	rq_size = SIZEOF_HOSTRQ_TX(struct qlcnic_hostrq_tx_ctx);
-	rq_addr = dma_alloc_coherent(&adapter->pdev->dev, rq_size,
-			&rq_phys_addr, GFP_KERNEL);
-	if (!rq_addr)
-		return -ENOMEM;
-
-	rsp_size = SIZEOF_CARDRSP_TX(struct qlcnic_cardrsp_tx_ctx);
-	rsp_addr = dma_alloc_coherent(&adapter->pdev->dev, rsp_size,
-			&rsp_phys_addr, GFP_KERNEL);
-	if (!rsp_addr) {
-		err = -ENOMEM;
-		goto out_free_rq;
-	}
-
-	memset(rq_addr, 0, rq_size);
-	prq = rq_addr;
-
-	memset(rsp_addr, 0, rsp_size);
-	prsp = rsp_addr;
-
-	prq->host_rsp_dma_addr = cpu_to_le64(rsp_phys_addr);
-
-	temp = (QLCNIC_CAP0_LEGACY_CONTEXT | QLCNIC_CAP0_LEGACY_MN |
-					QLCNIC_CAP0_LSO);
-	prq->capabilities[0] = cpu_to_le32(temp);
-
-	prq->host_int_crb_mode =
-		cpu_to_le32(QLCNIC_HOST_INT_CRB_MODE_SHARED);
-
-	prq->interrupt_ctl = 0;
-	prq->msi_index = 0;
-	prq->cmd_cons_dma_addr = cpu_to_le64(tx_ring->hw_cons_phys_addr);
-
-	prq_cds = &prq->cds_ring;
-
-	prq_cds->host_phys_addr = cpu_to_le64(tx_ring->phys_addr);
-	prq_cds->ring_size = cpu_to_le32(tx_ring->num_desc);
-
-	phys_addr = rq_phys_addr;
-	err = qlcnic_issue_cmd(adapter,
-			adapter->ahw->pci_func,
-			adapter->fw_hal_version,
-			(u32)(phys_addr >> 32),
-			((u32)phys_addr & 0xffffffff),
-			rq_size,
-			QLCNIC_CDRP_CMD_CREATE_TX_CTX);
-
-	if (err == QLCNIC_RCODE_SUCCESS) {
-		temp = le32_to_cpu(prsp->cds_ring.host_producer_crb);
-		tx_ring->crb_cmd_producer = adapter->ahw->pci_base0 + temp;
-
-		adapter->tx_context_id =
-			le16_to_cpu(prsp->context_id);
-	} else {
-		dev_err(&adapter->pdev->dev,
-			"Failed to create tx ctx in firmware%d\n", err);
-		err = -EIO;
-	}
-
-	dma_free_coherent(&adapter->pdev->dev, rsp_size, rsp_addr,
-		rsp_phys_addr);
-
-out_free_rq:
-	dma_free_coherent(&adapter->pdev->dev, rq_size, rq_addr, rq_phys_addr);
-
-	return err;
-}
-
-static void
-qlcnic_fw_cmd_destroy_tx_ctx(struct qlcnic_adapter *adapter)
-{
-	if (qlcnic_issue_cmd(adapter,
-			adapter->ahw->pci_func,
-			adapter->fw_hal_version,
-			adapter->tx_context_id,
-			QLCNIC_DESTROY_CTX_RESET,
-			0,
-			QLCNIC_CDRP_CMD_DESTROY_TX_CTX)) {
-
-		dev_err(&adapter->pdev->dev,
-			"Failed to destroy tx ctx in firmware\n");
-	}
-}
-
-int
-qlcnic_fw_cmd_set_port(struct qlcnic_adapter *adapter, u32 config)
-{
-	return qlcnic_issue_cmd(adapter,
-			adapter->ahw->pci_func,
-			adapter->fw_hal_version,
-			config,
-			0,
-			0,
-			QLCNIC_CDRP_CMD_CONFIG_PORT);
-}
-
-int qlcnic_alloc_hw_resources(struct qlcnic_adapter *adapter)
-{
-	void *addr;
-	int err;
-	int ring;
-	struct qlcnic_recv_context *recv_ctx;
-	struct qlcnic_host_rds_ring *rds_ring;
-	struct qlcnic_host_sds_ring *sds_ring;
-	struct qlcnic_host_tx_ring *tx_ring;
-
-	struct pci_dev *pdev = adapter->pdev;
-
-	recv_ctx = adapter->recv_ctx;
-	tx_ring = adapter->tx_ring;
-
-	tx_ring->hw_consumer = (__le32 *) dma_alloc_coherent(&pdev->dev,
-		sizeof(u32), &tx_ring->hw_cons_phys_addr, GFP_KERNEL);
-	if (tx_ring->hw_consumer == NULL) {
-		dev_err(&pdev->dev, "failed to allocate tx consumer\n");
-		return -ENOMEM;
-	}
-
-	/* cmd desc ring */
-	addr = dma_alloc_coherent(&pdev->dev, TX_DESC_RINGSIZE(tx_ring),
-			&tx_ring->phys_addr, GFP_KERNEL);
-
-	if (addr == NULL) {
-		dev_err(&pdev->dev, "failed to allocate tx desc ring\n");
-		err = -ENOMEM;
-		goto err_out_free;
-	}
-
-	tx_ring->desc_head = addr;
-
-	for (ring = 0; ring < adapter->max_rds_rings; ring++) {
-		rds_ring = &recv_ctx->rds_rings[ring];
-		addr = dma_alloc_coherent(&adapter->pdev->dev,
-				RCV_DESC_RINGSIZE(rds_ring),
-				&rds_ring->phys_addr, GFP_KERNEL);
-		if (addr == NULL) {
-			dev_err(&pdev->dev,
-				"failed to allocate rds ring [%d]\n", ring);
-			err = -ENOMEM;
-			goto err_out_free;
-		}
-		rds_ring->desc_head = addr;
-
-	}
-
-	for (ring = 0; ring < adapter->max_sds_rings; ring++) {
-		sds_ring = &recv_ctx->sds_rings[ring];
-
-		addr = dma_alloc_coherent(&adapter->pdev->dev,
-				STATUS_DESC_RINGSIZE(sds_ring),
-				&sds_ring->phys_addr, GFP_KERNEL);
-		if (addr == NULL) {
-			dev_err(&pdev->dev,
-				"failed to allocate sds ring [%d]\n", ring);
-			err = -ENOMEM;
-			goto err_out_free;
-		}
-		sds_ring->desc_head = addr;
-	}
-
-	return 0;
-
-err_out_free:
-	qlcnic_free_hw_resources(adapter);
-	return err;
-}
-
-
-int qlcnic_fw_create_ctx(struct qlcnic_adapter *adapter)
-{
-	int err;
-
-	if (adapter->flags & QLCNIC_NEED_FLR) {
-		pci_reset_function(adapter->pdev);
-		adapter->flags &= ~QLCNIC_NEED_FLR;
-	}
-
-	err = qlcnic_fw_cmd_create_rx_ctx(adapter);
-	if (err)
-		return err;
-
-	err = qlcnic_fw_cmd_create_tx_ctx(adapter);
-	if (err) {
-		qlcnic_fw_cmd_destroy_rx_ctx(adapter);
-		return err;
-	}
-
-	set_bit(__QLCNIC_FW_ATTACHED, &adapter->state);
-	return 0;
-}
-
-void qlcnic_fw_destroy_ctx(struct qlcnic_adapter *adapter)
-{
-	if (test_and_clear_bit(__QLCNIC_FW_ATTACHED, &adapter->state)) {
-		qlcnic_fw_cmd_destroy_rx_ctx(adapter);
-		qlcnic_fw_cmd_destroy_tx_ctx(adapter);
-
-		/* Allow dma queues to drain after context reset */
-		msleep(20);
-	}
-}
-
-void qlcnic_free_hw_resources(struct qlcnic_adapter *adapter)
-{
-	struct qlcnic_recv_context *recv_ctx;
-	struct qlcnic_host_rds_ring *rds_ring;
-	struct qlcnic_host_sds_ring *sds_ring;
-	struct qlcnic_host_tx_ring *tx_ring;
-	int ring;
-
-	recv_ctx = adapter->recv_ctx;
-
-	tx_ring = adapter->tx_ring;
-	if (tx_ring->hw_consumer != NULL) {
-		dma_free_coherent(&adapter->pdev->dev,
-				sizeof(u32),
-				tx_ring->hw_consumer,
-				tx_ring->hw_cons_phys_addr);
-		tx_ring->hw_consumer = NULL;
-	}
-
-	if (tx_ring->desc_head != NULL) {
-		dma_free_coherent(&adapter->pdev->dev,
-				TX_DESC_RINGSIZE(tx_ring),
-				tx_ring->desc_head, tx_ring->phys_addr);
-		tx_ring->desc_head = NULL;
-	}
-
-	for (ring = 0; ring < adapter->max_rds_rings; ring++) {
-		rds_ring = &recv_ctx->rds_rings[ring];
-
-		if (rds_ring->desc_head != NULL) {
-			dma_free_coherent(&adapter->pdev->dev,
-					RCV_DESC_RINGSIZE(rds_ring),
-					rds_ring->desc_head,
-					rds_ring->phys_addr);
-			rds_ring->desc_head = NULL;
-		}
-	}
-
-	for (ring = 0; ring < adapter->max_sds_rings; ring++) {
-		sds_ring = &recv_ctx->sds_rings[ring];
-
-		if (sds_ring->desc_head != NULL) {
-			dma_free_coherent(&adapter->pdev->dev,
-				STATUS_DESC_RINGSIZE(sds_ring),
-				sds_ring->desc_head,
-				sds_ring->phys_addr);
-			sds_ring->desc_head = NULL;
-		}
-	}
-}
-
-
-/* Get MAC address of a NIC partition */
-int qlcnic_get_mac_address(struct qlcnic_adapter *adapter, u8 *mac)
-{
-	int err;
-	u32 arg1;
-
-	arg1 = adapter->ahw->pci_func | BIT_8;
-	err = qlcnic_issue_cmd(adapter,
-			adapter->ahw->pci_func,
-			adapter->fw_hal_version,
-			arg1,
-			0,
-			0,
-			QLCNIC_CDRP_CMD_MAC_ADDRESS);
-
-	if (err == QLCNIC_RCODE_SUCCESS)
-		qlcnic_fetch_mac(adapter, QLCNIC_ARG1_CRB_OFFSET,
-				QLCNIC_ARG2_CRB_OFFSET, 0, mac);
-	else {
-		dev_err(&adapter->pdev->dev,
-			"Failed to get mac address%d\n", err);
-		err = -EIO;
-	}
-
-	return err;
-}
-
-/* Get info of a NIC partition */
-int qlcnic_get_nic_info(struct qlcnic_adapter *adapter,
-				struct qlcnic_info *npar_info, u8 func_id)
-{
-	int	err;
-	dma_addr_t nic_dma_t;
-	struct qlcnic_info *nic_info;
-	void *nic_info_addr;
-	size_t	nic_size = sizeof(struct qlcnic_info);
-
-	nic_info_addr = dma_alloc_coherent(&adapter->pdev->dev, nic_size,
-				&nic_dma_t, GFP_KERNEL);
-	if (!nic_info_addr)
-		return -ENOMEM;
-	memset(nic_info_addr, 0, nic_size);
-
-	nic_info = nic_info_addr;
-	err = qlcnic_issue_cmd(adapter,
-			adapter->ahw->pci_func,
-			adapter->fw_hal_version,
-			MSD(nic_dma_t),
-			LSD(nic_dma_t),
-			(func_id << 16 | nic_size),
-			QLCNIC_CDRP_CMD_GET_NIC_INFO);
-
-	if (err == QLCNIC_RCODE_SUCCESS) {
-		npar_info->pci_func = le16_to_cpu(nic_info->pci_func);
-		npar_info->op_mode = le16_to_cpu(nic_info->op_mode);
-		npar_info->phys_port = le16_to_cpu(nic_info->phys_port);
-		npar_info->switch_mode = le16_to_cpu(nic_info->switch_mode);
-		npar_info->max_tx_ques = le16_to_cpu(nic_info->max_tx_ques);
-		npar_info->max_rx_ques = le16_to_cpu(nic_info->max_rx_ques);
-		npar_info->min_tx_bw = le16_to_cpu(nic_info->min_tx_bw);
-		npar_info->max_tx_bw = le16_to_cpu(nic_info->max_tx_bw);
-		npar_info->capabilities = le32_to_cpu(nic_info->capabilities);
-		npar_info->max_mtu = le16_to_cpu(nic_info->max_mtu);
-
-		dev_info(&adapter->pdev->dev,
-			"phy port: %d switch_mode: %d,\n"
-			"\tmax_tx_q: %d max_rx_q: %d min_tx_bw: 0x%x,\n"
-			"\tmax_tx_bw: 0x%x max_mtu:0x%x, capabilities: 0x%x\n",
-			npar_info->phys_port, npar_info->switch_mode,
-			npar_info->max_tx_ques, npar_info->max_rx_ques,
-			npar_info->min_tx_bw, npar_info->max_tx_bw,
-			npar_info->max_mtu, npar_info->capabilities);
-	} else {
-		dev_err(&adapter->pdev->dev,
-			"Failed to get nic info%d\n", err);
-		err = -EIO;
-	}
-
-	dma_free_coherent(&adapter->pdev->dev, nic_size, nic_info_addr,
-		nic_dma_t);
-	return err;
-}
-
-/* Configure a NIC partition */
-int qlcnic_set_nic_info(struct qlcnic_adapter *adapter, struct qlcnic_info *nic)
-{
-	int err = -EIO;
-	dma_addr_t nic_dma_t;
-	void *nic_info_addr;
-	struct qlcnic_info *nic_info;
-	size_t nic_size = sizeof(struct qlcnic_info);
-
-	if (adapter->op_mode != QLCNIC_MGMT_FUNC)
-		return err;
-
-	nic_info_addr = dma_alloc_coherent(&adapter->pdev->dev, nic_size,
-			&nic_dma_t, GFP_KERNEL);
-	if (!nic_info_addr)
-		return -ENOMEM;
-
-	memset(nic_info_addr, 0, nic_size);
-	nic_info = nic_info_addr;
-
-	nic_info->pci_func = cpu_to_le16(nic->pci_func);
-	nic_info->op_mode = cpu_to_le16(nic->op_mode);
-	nic_info->phys_port = cpu_to_le16(nic->phys_port);
-	nic_info->switch_mode = cpu_to_le16(nic->switch_mode);
-	nic_info->capabilities = cpu_to_le32(nic->capabilities);
-	nic_info->max_mac_filters = nic->max_mac_filters;
-	nic_info->max_tx_ques = cpu_to_le16(nic->max_tx_ques);
-	nic_info->max_rx_ques = cpu_to_le16(nic->max_rx_ques);
-	nic_info->min_tx_bw = cpu_to_le16(nic->min_tx_bw);
-	nic_info->max_tx_bw = cpu_to_le16(nic->max_tx_bw);
-
-	err = qlcnic_issue_cmd(adapter,
-			adapter->ahw->pci_func,
-			adapter->fw_hal_version,
-			MSD(nic_dma_t),
-			LSD(nic_dma_t),
-			((nic->pci_func << 16) | nic_size),
-			QLCNIC_CDRP_CMD_SET_NIC_INFO);
-
-	if (err != QLCNIC_RCODE_SUCCESS) {
-		dev_err(&adapter->pdev->dev,
-			"Failed to set nic info%d\n", err);
-		err = -EIO;
-	}
-
-	dma_free_coherent(&adapter->pdev->dev, nic_size, nic_info_addr,
-		nic_dma_t);
-	return err;
-}
-
-/* Get PCI Info of a partition */
-int qlcnic_get_pci_info(struct qlcnic_adapter *adapter,
-				struct qlcnic_pci_info *pci_info)
-{
-	int err = 0, i;
-	dma_addr_t pci_info_dma_t;
-	struct qlcnic_pci_info *npar;
-	void *pci_info_addr;
-	size_t npar_size = sizeof(struct qlcnic_pci_info);
-	size_t pci_size = npar_size * QLCNIC_MAX_PCI_FUNC;
-
-	pci_info_addr = dma_alloc_coherent(&adapter->pdev->dev, pci_size,
-			&pci_info_dma_t, GFP_KERNEL);
-	if (!pci_info_addr)
-		return -ENOMEM;
-	memset(pci_info_addr, 0, pci_size);
-
-	npar = pci_info_addr;
-	err = qlcnic_issue_cmd(adapter,
-			adapter->ahw->pci_func,
-			adapter->fw_hal_version,
-			MSD(pci_info_dma_t),
-			LSD(pci_info_dma_t),
-			pci_size,
-			QLCNIC_CDRP_CMD_GET_PCI_INFO);
-
-	if (err == QLCNIC_RCODE_SUCCESS) {
-		for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++, npar++, pci_info++) {
-			pci_info->id = le16_to_cpu(npar->id);
-			pci_info->active = le16_to_cpu(npar->active);
-			pci_info->type = le16_to_cpu(npar->type);
-			pci_info->default_port =
-				le16_to_cpu(npar->default_port);
-			pci_info->tx_min_bw =
-				le16_to_cpu(npar->tx_min_bw);
-			pci_info->tx_max_bw =
-				le16_to_cpu(npar->tx_max_bw);
-			memcpy(pci_info->mac, npar->mac, ETH_ALEN);
-		}
-	} else {
-		dev_err(&adapter->pdev->dev,
-			"Failed to get PCI Info%d\n", err);
-		err = -EIO;
-	}
-
-	dma_free_coherent(&adapter->pdev->dev, pci_size, pci_info_addr,
-		pci_info_dma_t);
-	return err;
-}
-
-/* Configure eSwitch for port mirroring */
-int qlcnic_config_port_mirroring(struct qlcnic_adapter *adapter, u8 id,
-				u8 enable_mirroring, u8 pci_func)
-{
-	int err = -EIO;
-	u32 arg1;
-
-	if (adapter->op_mode != QLCNIC_MGMT_FUNC ||
-		!(adapter->eswitch[id].flags & QLCNIC_SWITCH_ENABLE))
-		return err;
-
-	arg1 = id | (enable_mirroring ? BIT_4 : 0);
-	arg1 |= pci_func << 8;
-
-	err = qlcnic_issue_cmd(adapter,
-			adapter->ahw->pci_func,
-			adapter->fw_hal_version,
-			arg1,
-			0,
-			0,
-			QLCNIC_CDRP_CMD_SET_PORTMIRRORING);
-
-	if (err != QLCNIC_RCODE_SUCCESS) {
-		dev_err(&adapter->pdev->dev,
-			"Failed to configure port mirroring%d on eswitch:%d\n",
-			pci_func, id);
-	} else {
-		dev_info(&adapter->pdev->dev,
-			"Configured eSwitch %d for port mirroring:%d\n",
-			id, pci_func);
-	}
-
-	return err;
-}
-
-int qlcnic_get_port_stats(struct qlcnic_adapter *adapter, const u8 func,
-		const u8 rx_tx, struct __qlcnic_esw_statistics *esw_stats) {
-
-	size_t stats_size = sizeof(struct __qlcnic_esw_statistics);
-	struct __qlcnic_esw_statistics *stats;
-	dma_addr_t stats_dma_t;
-	void *stats_addr;
-	u32 arg1;
-	int err;
-
-	if (esw_stats == NULL)
-		return -ENOMEM;
-
-	if (adapter->op_mode != QLCNIC_MGMT_FUNC &&
-	    func != adapter->ahw->pci_func) {
-		dev_err(&adapter->pdev->dev,
-			"Not privilege to query stats for func=%d", func);
-		return -EIO;
-	}
-
-	stats_addr = dma_alloc_coherent(&adapter->pdev->dev, stats_size,
-			&stats_dma_t, GFP_KERNEL);
-	if (!stats_addr) {
-		dev_err(&adapter->pdev->dev, "Unable to allocate memory\n");
-		return -ENOMEM;
-	}
-	memset(stats_addr, 0, stats_size);
-
-	arg1 = func | QLCNIC_STATS_VERSION << 8 | QLCNIC_STATS_PORT << 12;
-	arg1 |= rx_tx << 15 | stats_size << 16;
-
-	err = qlcnic_issue_cmd(adapter,
-			adapter->ahw->pci_func,
-			adapter->fw_hal_version,
-			arg1,
-			MSD(stats_dma_t),
-			LSD(stats_dma_t),
-			QLCNIC_CDRP_CMD_GET_ESWITCH_STATS);
-
-	if (!err) {
-		stats = stats_addr;
-		esw_stats->context_id = le16_to_cpu(stats->context_id);
-		esw_stats->version = le16_to_cpu(stats->version);
-		esw_stats->size = le16_to_cpu(stats->size);
-		esw_stats->multicast_frames =
-				le64_to_cpu(stats->multicast_frames);
-		esw_stats->broadcast_frames =
-				le64_to_cpu(stats->broadcast_frames);
-		esw_stats->unicast_frames = le64_to_cpu(stats->unicast_frames);
-		esw_stats->dropped_frames = le64_to_cpu(stats->dropped_frames);
-		esw_stats->local_frames = le64_to_cpu(stats->local_frames);
-		esw_stats->errors = le64_to_cpu(stats->errors);
-		esw_stats->numbytes = le64_to_cpu(stats->numbytes);
-	}
-
-	dma_free_coherent(&adapter->pdev->dev, stats_size, stats_addr,
-		stats_dma_t);
-	return err;
-}
-
-int qlcnic_get_eswitch_stats(struct qlcnic_adapter *adapter, const u8 eswitch,
-		const u8 rx_tx, struct __qlcnic_esw_statistics *esw_stats) {
-
-	struct __qlcnic_esw_statistics port_stats;
-	u8 i;
-	int ret = -EIO;
-
-	if (esw_stats == NULL)
-		return -ENOMEM;
-	if (adapter->op_mode != QLCNIC_MGMT_FUNC)
-		return -EIO;
-	if (adapter->npars == NULL)
-		return -EIO;
-
-	memset(esw_stats, 0, sizeof(u64));
-	esw_stats->unicast_frames = QLCNIC_ESW_STATS_NOT_AVAIL;
-	esw_stats->multicast_frames = QLCNIC_ESW_STATS_NOT_AVAIL;
-	esw_stats->broadcast_frames = QLCNIC_ESW_STATS_NOT_AVAIL;
-	esw_stats->dropped_frames = QLCNIC_ESW_STATS_NOT_AVAIL;
-	esw_stats->errors = QLCNIC_ESW_STATS_NOT_AVAIL;
-	esw_stats->local_frames = QLCNIC_ESW_STATS_NOT_AVAIL;
-	esw_stats->numbytes = QLCNIC_ESW_STATS_NOT_AVAIL;
-	esw_stats->context_id = eswitch;
-
-	for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
-		if (adapter->npars[i].phy_port != eswitch)
-			continue;
-
-		memset(&port_stats, 0, sizeof(struct __qlcnic_esw_statistics));
-		if (qlcnic_get_port_stats(adapter, i, rx_tx, &port_stats))
-			continue;
-
-		esw_stats->size = port_stats.size;
-		esw_stats->version = port_stats.version;
-		QLCNIC_ADD_ESW_STATS(esw_stats->unicast_frames,
-						port_stats.unicast_frames);
-		QLCNIC_ADD_ESW_STATS(esw_stats->multicast_frames,
-						port_stats.multicast_frames);
-		QLCNIC_ADD_ESW_STATS(esw_stats->broadcast_frames,
-						port_stats.broadcast_frames);
-		QLCNIC_ADD_ESW_STATS(esw_stats->dropped_frames,
-						port_stats.dropped_frames);
-		QLCNIC_ADD_ESW_STATS(esw_stats->errors,
-						port_stats.errors);
-		QLCNIC_ADD_ESW_STATS(esw_stats->local_frames,
-						port_stats.local_frames);
-		QLCNIC_ADD_ESW_STATS(esw_stats->numbytes,
-						port_stats.numbytes);
-		ret = 0;
-	}
-	return ret;
-}
-
-int qlcnic_clear_esw_stats(struct qlcnic_adapter *adapter, const u8 func_esw,
-		const u8 port, const u8 rx_tx)
-{
-
-	u32 arg1;
-
-	if (adapter->op_mode != QLCNIC_MGMT_FUNC)
-		return -EIO;
-
-	if (func_esw == QLCNIC_STATS_PORT) {
-		if (port >= QLCNIC_MAX_PCI_FUNC)
-			goto err_ret;
-	} else if (func_esw == QLCNIC_STATS_ESWITCH) {
-		if (port >= QLCNIC_NIU_MAX_XG_PORTS)
-			goto err_ret;
-	} else {
-		goto err_ret;
-	}
-
-	if (rx_tx > QLCNIC_QUERY_TX_COUNTER)
-		goto err_ret;
-
-	arg1 = port | QLCNIC_STATS_VERSION << 8 | func_esw << 12;
-	arg1 |= BIT_14 | rx_tx << 15;
-
-	return qlcnic_issue_cmd(adapter,
-			adapter->ahw->pci_func,
-			adapter->fw_hal_version,
-			arg1,
-			0,
-			0,
-			QLCNIC_CDRP_CMD_GET_ESWITCH_STATS);
-
-err_ret:
-	dev_err(&adapter->pdev->dev, "Invalid argument func_esw=%d port=%d"
-		"rx_ctx=%d\n", func_esw, port, rx_tx);
-	return -EIO;
-}
-
-static int
-__qlcnic_get_eswitch_port_config(struct qlcnic_adapter *adapter,
-					u32 *arg1, u32 *arg2)
-{
-	int err = -EIO;
-	u8 pci_func;
-	pci_func = (*arg1 >> 8);
-	err = qlcnic_issue_cmd(adapter,
-			adapter->ahw->pci_func,
-			adapter->fw_hal_version,
-			*arg1,
-			0,
-			0,
-			QLCNIC_CDRP_CMD_GET_ESWITCH_PORT_CONFIG);
-
-	if (err == QLCNIC_RCODE_SUCCESS) {
-		*arg1 = QLCRD32(adapter, QLCNIC_ARG1_CRB_OFFSET);
-		*arg2 = QLCRD32(adapter, QLCNIC_ARG2_CRB_OFFSET);
-		dev_info(&adapter->pdev->dev,
-			"eSwitch port config for pci func %d\n", pci_func);
-	} else {
-		dev_err(&adapter->pdev->dev,
-			"Failed to get eswitch port config for pci func %d\n",
-								pci_func);
-	}
-	return err;
-}
-/* Configure eSwitch port
-op_mode = 0 for setting default port behavior
-op_mode = 1 for setting  vlan id
-op_mode = 2 for deleting vlan id
-op_type = 0 for vlan_id
-op_type = 1 for port vlan_id
-*/
-int qlcnic_config_switch_port(struct qlcnic_adapter *adapter,
-		struct qlcnic_esw_func_cfg *esw_cfg)
-{
-	int err = -EIO;
-	u32 arg1, arg2 = 0;
-	u8 pci_func;
-
-	if (adapter->op_mode != QLCNIC_MGMT_FUNC)
-		return err;
-	pci_func = esw_cfg->pci_func;
-	arg1 = (adapter->npars[pci_func].phy_port & BIT_0);
-	arg1 |= (pci_func << 8);
-
-	if (__qlcnic_get_eswitch_port_config(adapter, &arg1, &arg2))
-		return err;
-	arg1 &= ~(0x0ff << 8);
-	arg1 |= (pci_func << 8);
-	arg1 &= ~(BIT_2 | BIT_3);
-	switch (esw_cfg->op_mode) {
-	case QLCNIC_PORT_DEFAULTS:
-		arg1 |= (BIT_4 | BIT_6 | BIT_7);
-		arg2 |= (BIT_0 | BIT_1);
-		if (adapter->capabilities & QLCNIC_FW_CAPABILITY_TSO)
-			arg2 |= (BIT_2 | BIT_3);
-		if (!(esw_cfg->discard_tagged))
-			arg1 &= ~BIT_4;
-		if (!(esw_cfg->promisc_mode))
-			arg1 &= ~BIT_6;
-		if (!(esw_cfg->mac_override))
-			arg1 &= ~BIT_7;
-		if (!(esw_cfg->mac_anti_spoof))
-			arg2 &= ~BIT_0;
-		if (!(esw_cfg->offload_flags & BIT_0))
-			arg2 &= ~(BIT_1 | BIT_2 | BIT_3);
-		if (!(esw_cfg->offload_flags & BIT_1))
-			arg2 &= ~BIT_2;
-		if (!(esw_cfg->offload_flags & BIT_2))
-			arg2 &= ~BIT_3;
-		break;
-	case QLCNIC_ADD_VLAN:
-			arg1 |= (BIT_2 | BIT_5);
-			arg1 |= (esw_cfg->vlan_id << 16);
-			break;
-	case QLCNIC_DEL_VLAN:
-			arg1 |= (BIT_3 | BIT_5);
-			arg1 &= ~(0x0ffff << 16);
-			break;
-	default:
-		return err;
-	}
-
-	err = qlcnic_issue_cmd(adapter,
-			adapter->ahw->pci_func,
-			adapter->fw_hal_version,
-			arg1,
-			arg2,
-			0,
-			QLCNIC_CDRP_CMD_CONFIGURE_ESWITCH);
-
-	if (err != QLCNIC_RCODE_SUCCESS) {
-		dev_err(&adapter->pdev->dev,
-			"Failed to configure eswitch pci func %d\n", pci_func);
-	} else {
-		dev_info(&adapter->pdev->dev,
-			"Configured eSwitch for pci func %d\n", pci_func);
-	}
-
-	return err;
-}
-
-int
-qlcnic_get_eswitch_port_config(struct qlcnic_adapter *adapter,
-			struct qlcnic_esw_func_cfg *esw_cfg)
-{
-	u32 arg1, arg2;
-	u8 phy_port;
-	if (adapter->op_mode == QLCNIC_MGMT_FUNC)
-		phy_port = adapter->npars[esw_cfg->pci_func].phy_port;
-	else
-		phy_port = adapter->physical_port;
-	arg1 = phy_port;
-	arg1 |= (esw_cfg->pci_func << 8);
-	if (__qlcnic_get_eswitch_port_config(adapter, &arg1, &arg2))
-		return -EIO;
-
-	esw_cfg->discard_tagged = !!(arg1 & BIT_4);
-	esw_cfg->host_vlan_tag = !!(arg1 & BIT_5);
-	esw_cfg->promisc_mode = !!(arg1 & BIT_6);
-	esw_cfg->mac_override = !!(arg1 & BIT_7);
-	esw_cfg->vlan_id = LSW(arg1 >> 16);
-	esw_cfg->mac_anti_spoof = (arg2 & 0x1);
-	esw_cfg->offload_flags = ((arg2 >> 1) & 0x7);
-
-	return 0;
-}