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path: root/drivers/net/qlcnic/qlcnic_ctx.c
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Diffstat (limited to 'drivers/net/qlcnic/qlcnic_ctx.c')
-rw-r--r--drivers/net/qlcnic/qlcnic_ctx.c985
1 files changed, 0 insertions, 985 deletions
diff --git a/drivers/net/qlcnic/qlcnic_ctx.c b/drivers/net/qlcnic/qlcnic_ctx.c
deleted file mode 100644
index cc5d861d9a1..00000000000
--- a/drivers/net/qlcnic/qlcnic_ctx.c
+++ /dev/null
@@ -1,985 +0,0 @@
-/*
- * Copyright (C) 2009 - QLogic Corporation.
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- * MA 02111-1307, USA.
- *
- * The full GNU General Public License is included in this distribution
- * in the file called "COPYING".
- *
- */
-
-#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;
-}
-
-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;
-
- int 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 = pci_alloc_consistent(adapter->pdev,
- rq_size, &hostrq_phys_addr);
- if (addr == NULL)
- return -ENOMEM;
- prq = (struct qlcnic_hostrq_rx_ctx *)addr;
-
- addr = pci_alloc_consistent(adapter->pdev,
- rsp_size, &cardrsp_phys_addr);
- if (addr == NULL) {
- err = -ENOMEM;
- goto out_free_rq;
- }
- prsp = (struct qlcnic_cardrsp_rx_ctx *)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 = cpu_to_le32(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:
- pci_free_consistent(adapter->pdev, rsp_size, prsp, cardrsp_phys_addr);
-out_free_rq:
- pci_free_consistent(adapter->pdev, 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 = pci_alloc_consistent(adapter->pdev,
- rq_size, &rq_phys_addr);
- if (!rq_addr)
- return -ENOMEM;
-
- rsp_size = SIZEOF_CARDRSP_TX(struct qlcnic_cardrsp_tx_ctx);
- rsp_addr = pci_alloc_consistent(adapter->pdev,
- rsp_size, &rsp_phys_addr);
- if (!rsp_addr) {
- err = -ENOMEM;
- goto out_free_rq;
- }
-
- memset(rq_addr, 0, rq_size);
- prq = (struct qlcnic_hostrq_tx_ctx *)rq_addr;
-
- memset(rsp_addr, 0, rsp_size);
- prsp = (struct qlcnic_cardrsp_tx_ctx *)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;
- }
-
- pci_free_consistent(adapter->pdev, rsp_size, rsp_addr, rsp_phys_addr);
-
-out_free_rq:
- pci_free_consistent(adapter->pdev, 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_query_phy(struct qlcnic_adapter *adapter, u32 reg, u32 *val)
-{
-
- if (qlcnic_issue_cmd(adapter,
- adapter->ahw.pci_func,
- adapter->fw_hal_version,
- reg,
- 0,
- 0,
- QLCNIC_CDRP_CMD_READ_PHY)) {
-
- return -EIO;
- }
-
- return QLCRD32(adapter, QLCNIC_ARG1_CRB_OFFSET);
-}
-
-int
-qlcnic_fw_cmd_set_phy(struct qlcnic_adapter *adapter, u32 reg, u32 val)
-{
- return qlcnic_issue_cmd(adapter,
- adapter->ahw.pci_func,
- adapter->fw_hal_version,
- reg,
- val,
- 0,
- QLCNIC_CDRP_CMD_WRITE_PHY);
-}
-
-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 *)pci_alloc_consistent(pdev, sizeof(u32),
- &tx_ring->hw_cons_phys_addr);
- if (tx_ring->hw_consumer == NULL) {
- dev_err(&pdev->dev, "failed to allocate tx consumer\n");
- return -ENOMEM;
- }
- *(tx_ring->hw_consumer) = 0;
-
- /* cmd desc ring */
- addr = pci_alloc_consistent(pdev, TX_DESC_RINGSIZE(tx_ring),
- &tx_ring->phys_addr);
-
- if (addr == NULL) {
- dev_err(&pdev->dev, "failed to allocate tx desc ring\n");
- err = -ENOMEM;
- goto err_out_free;
- }
-
- tx_ring->desc_head = (struct cmd_desc_type0 *)addr;
-
- for (ring = 0; ring < adapter->max_rds_rings; ring++) {
- rds_ring = &recv_ctx->rds_rings[ring];
- addr = pci_alloc_consistent(adapter->pdev,
- RCV_DESC_RINGSIZE(rds_ring),
- &rds_ring->phys_addr);
- 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 = (struct rcv_desc *)addr;
-
- }
-
- for (ring = 0; ring < adapter->max_sds_rings; ring++) {
- sds_ring = &recv_ctx->sds_rings[ring];
-
- addr = pci_alloc_consistent(adapter->pdev,
- STATUS_DESC_RINGSIZE(sds_ring),
- &sds_ring->phys_addr);
- 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 = (struct status_desc *)addr;
- }
-
- return 0;
-
-err_out_free:
- qlcnic_free_hw_resources(adapter);
- return err;
-}
-
-
-int qlcnic_fw_create_ctx(struct qlcnic_adapter *adapter)
-{
- int err;
-
- 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) {
- pci_free_consistent(adapter->pdev,
- sizeof(u32),
- tx_ring->hw_consumer,
- tx_ring->hw_cons_phys_addr);
- tx_ring->hw_consumer = NULL;
- }
-
- if (tx_ring->desc_head != NULL) {
- pci_free_consistent(adapter->pdev,
- 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) {
- pci_free_consistent(adapter->pdev,
- 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) {
- pci_free_consistent(adapter->pdev,
- STATUS_DESC_RINGSIZE(sds_ring),
- sds_ring->desc_head,
- sds_ring->phys_addr);
- sds_ring->desc_head = NULL;
- }
- }
-}
-
-/* Set MAC address of a NIC partition */
-int qlcnic_set_mac_address(struct qlcnic_adapter *adapter, u8* mac)
-{
- int err = 0;
- u32 arg1, arg2, arg3;
-
- arg1 = adapter->ahw.pci_func | BIT_9;
- arg2 = mac[0] | (mac[1] << 8) | (mac[2] << 16) | (mac[3] << 24);
- arg3 = mac[4] | (mac[5] << 16);
-
- err = qlcnic_issue_cmd(adapter,
- adapter->ahw.pci_func,
- adapter->fw_hal_version,
- arg1,
- arg2,
- arg3,
- QLCNIC_CDRP_CMD_MAC_ADDRESS);
-
- if (err != QLCNIC_RCODE_SUCCESS) {
- dev_err(&adapter->pdev->dev,
- "Failed to set mac address%d\n", err);
- err = -EIO;
- }
-
- return err;
-}
-
-/* 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 = pci_alloc_consistent(adapter->pdev,
- nic_size, &nic_dma_t);
- if (!nic_info_addr)
- return -ENOMEM;
- memset(nic_info_addr, 0, nic_size);
-
- nic_info = (struct qlcnic_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;
- }
-
- pci_free_consistent(adapter->pdev, 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 = pci_alloc_consistent(adapter->pdev, nic_size,
- &nic_dma_t);
- if (!nic_info_addr)
- return -ENOMEM;
-
- memset(nic_info_addr, 0, nic_size);
- nic_info = (struct qlcnic_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;
- }
-
- pci_free_consistent(adapter->pdev, 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 = pci_alloc_consistent(adapter->pdev, pci_size,
- &pci_info_dma_t);
- if (!pci_info_addr)
- return -ENOMEM;
- memset(pci_info_addr, 0, pci_size);
-
- npar = (struct qlcnic_pci_info *) 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 = le32_to_cpu(npar->id);
- pci_info->active = le32_to_cpu(npar->active);
- pci_info->type = le32_to_cpu(npar->type);
- pci_info->default_port =
- le32_to_cpu(npar->default_port);
- pci_info->tx_min_bw =
- le32_to_cpu(npar->tx_min_bw);
- pci_info->tx_max_bw =
- le32_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;
- }
-
- pci_free_consistent(adapter->pdev, pci_size, pci_info_addr,
- pci_info_dma_t);
- return err;
-}
-
-/* Reset a NIC partition */
-
-int qlcnic_reset_partition(struct qlcnic_adapter *adapter, u8 func_no)
-{
- int err = -EIO;
-
- if (adapter->op_mode != QLCNIC_MGMT_FUNC)
- return err;
-
- err = qlcnic_issue_cmd(adapter,
- adapter->ahw.pci_func,
- adapter->fw_hal_version,
- func_no,
- 0,
- 0,
- QLCNIC_CDRP_CMD_RESET_NPAR);
-
- if (err != QLCNIC_RCODE_SUCCESS) {
- dev_err(&adapter->pdev->dev,
- "Failed to issue reset partition%d\n", err);
- err = -EIO;
- }
-
- return err;
-}
-
-/* Get eSwitch Capabilities */
-int qlcnic_get_eswitch_capabilities(struct qlcnic_adapter *adapter, u8 port,
- struct qlcnic_eswitch *eswitch)
-{
- int err = -EIO;
- u32 arg1, arg2;
-
- if (adapter->op_mode == QLCNIC_NON_PRIV_FUNC)
- return err;
-
- err = qlcnic_issue_cmd(adapter,
- adapter->ahw.pci_func,
- adapter->fw_hal_version,
- port,
- 0,
- 0,
- QLCNIC_CDRP_CMD_GET_ESWITCH_CAPABILITY);
-
- if (err == QLCNIC_RCODE_SUCCESS) {
- arg1 = QLCRD32(adapter, QLCNIC_ARG1_CRB_OFFSET);
- arg2 = QLCRD32(adapter, QLCNIC_ARG2_CRB_OFFSET);
-
- eswitch->port = arg1 & 0xf;
- eswitch->active_vports = LSB(arg2);
- eswitch->max_ucast_filters = MSB(arg2);
- eswitch->max_active_vlans = LSB(MSW(arg2));
- if (arg1 & BIT_6)
- eswitch->flags |= QLCNIC_SWITCH_VLAN_FILTERING;
- if (arg1 & BIT_7)
- eswitch->flags |= QLCNIC_SWITCH_PROMISC_MODE;
- if (arg1 & BIT_8)
- eswitch->flags |= QLCNIC_SWITCH_PORT_MIRRORING;
- } else {
- dev_err(&adapter->pdev->dev,
- "Failed to get eswitch capabilities%d\n", err);
- }
-
- return err;
-}
-
-/* Get current status of eswitch */
-int qlcnic_get_eswitch_status(struct qlcnic_adapter *adapter, u8 port,
- struct qlcnic_eswitch *eswitch)
-{
- int err = -EIO;
- u32 arg1, arg2;
-
- if (adapter->op_mode != QLCNIC_MGMT_FUNC)
- return err;
-
- err = qlcnic_issue_cmd(adapter,
- adapter->ahw.pci_func,
- adapter->fw_hal_version,
- port,
- 0,
- 0,
- QLCNIC_CDRP_CMD_GET_ESWITCH_STATUS);
-
- if (err == QLCNIC_RCODE_SUCCESS) {
- arg1 = QLCRD32(adapter, QLCNIC_ARG1_CRB_OFFSET);
- arg2 = QLCRD32(adapter, QLCNIC_ARG2_CRB_OFFSET);
-
- eswitch->port = arg1 & 0xf;
- eswitch->active_vports = LSB(arg2);
- eswitch->active_ucast_filters = MSB(arg2);
- eswitch->active_vlans = LSB(MSW(arg2));
- if (arg1 & BIT_6)
- eswitch->flags |= QLCNIC_SWITCH_VLAN_FILTERING;
- if (arg1 & BIT_8)
- eswitch->flags |= QLCNIC_SWITCH_PORT_MIRRORING;
-
- } else {
- dev_err(&adapter->pdev->dev,
- "Failed to get eswitch status%d\n", err);
- }
-
- return err;
-}
-
-/* Enable/Disable eSwitch */
-int qlcnic_toggle_eswitch(struct qlcnic_adapter *adapter, u8 id, u8 enable)
-{
- int err = -EIO;
- u32 arg1, arg2;
- struct qlcnic_eswitch *eswitch;
-
- if (adapter->op_mode != QLCNIC_MGMT_FUNC)
- return err;
-
- eswitch = &adapter->eswitch[id];
- if (!eswitch)
- return err;
-
- arg1 = eswitch->port | (enable ? BIT_4 : 0);
- arg2 = eswitch->active_vports | (eswitch->max_ucast_filters << 8) |
- (eswitch->max_active_vlans << 16);
- err = qlcnic_issue_cmd(adapter,
- adapter->ahw.pci_func,
- adapter->fw_hal_version,
- arg1,
- arg2,
- 0,
- QLCNIC_CDRP_CMD_TOGGLE_ESWITCH);
-
- if (err != QLCNIC_RCODE_SUCCESS) {
- dev_err(&adapter->pdev->dev,
- "Failed to enable eswitch%d\n", eswitch->port);
- eswitch->flags &= ~QLCNIC_SWITCH_ENABLE;
- err = -EIO;
- } else {
- eswitch->flags |= QLCNIC_SWITCH_ENABLE;
- dev_info(&adapter->pdev->dev,
- "Enabled eSwitch for port %d\n", eswitch->port);
- }
-
- 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;
-}
-
-/* Configure eSwitch port */
-int qlcnic_config_switch_port(struct qlcnic_adapter *adapter, u8 id,
- int vlan_tagging, u8 discard_tagged, u8 promsc_mode,
- u8 mac_learn, u8 pci_func, u16 vlan_id)
-{
- int err = -EIO;
- u32 arg1;
- struct qlcnic_eswitch *eswitch;
-
- if (adapter->op_mode != QLCNIC_MGMT_FUNC)
- return err;
-
- eswitch = &adapter->eswitch[id];
- if (!(eswitch->flags & QLCNIC_SWITCH_ENABLE))
- return err;
-
- arg1 = eswitch->port | (discard_tagged ? BIT_4 : 0);
- arg1 |= (promsc_mode ? BIT_6 : 0) | (mac_learn ? BIT_7 : 0);
- arg1 |= pci_func << 8;
- if (vlan_tagging)
- arg1 |= BIT_5 | (vlan_id << 16);
-
- err = qlcnic_issue_cmd(adapter,
- adapter->ahw.pci_func,
- adapter->fw_hal_version,
- arg1,
- 0,
- 0,
- QLCNIC_CDRP_CMD_CONFIGURE_ESWITCH);
-
- if (err != QLCNIC_RCODE_SUCCESS) {
- dev_err(&adapter->pdev->dev,
- "Failed to configure eswitch port%d\n", eswitch->port);
- } else {
- dev_info(&adapter->pdev->dev,
- "Configured eSwitch for port %d\n", eswitch->port);
- }
-
- return err;
-}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2026-01-09 01:16:31 +0000