diff options
Diffstat (limited to 'drivers/net/qlcnic/qlcnic_ctx.c')
-rw-r--r-- | drivers/net/qlcnic/qlcnic_ctx.c | 1117 |
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 b0d32ddd2ccb..000000000000 --- 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; -} |