diff options
Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_main.c')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_main.c | 74 |
1 files changed, 57 insertions, 17 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c index 537d1236a4fe..16cc30b11cce 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_main.c +++ b/drivers/net/ethernet/qlogic/qed/qed_main.c @@ -34,7 +34,6 @@ #include <linux/pci.h> #include <linux/kernel.h> #include <linux/slab.h> -#include <linux/version.h> #include <linux/delay.h> #include <asm/byteorder.h> #include <linux/dma-mapping.h> @@ -123,7 +122,7 @@ static void qed_free_pci(struct qed_dev *cdev) { struct pci_dev *pdev = cdev->pdev; - if (cdev->doorbells) + if (cdev->doorbells && cdev->db_size) iounmap(cdev->doorbells); if (cdev->regview) iounmap(cdev->regview); @@ -207,16 +206,24 @@ static int qed_init_pci(struct qed_dev *cdev, struct pci_dev *pdev) goto err2; } - if (IS_PF(cdev)) { - cdev->db_phys_addr = pci_resource_start(cdev->pdev, 2); - cdev->db_size = pci_resource_len(cdev->pdev, 2); - cdev->doorbells = ioremap_wc(cdev->db_phys_addr, cdev->db_size); - if (!cdev->doorbells) { - DP_NOTICE(cdev, "Cannot map doorbell space\n"); - return -ENOMEM; + 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: @@ -270,6 +277,8 @@ int qed_fill_dev_info(struct qed_dev *cdev, if (QED_LEADING_HWFN(cdev)->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, @@ -282,6 +291,9 @@ int qed_fill_dev_info(struct qed_dev *cdev, 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); @@ -336,6 +348,7 @@ static struct qed_dev *qed_probe(struct pci_dev *pdev, if (!cdev) goto err0; + cdev->drv_type = DRV_ID_DRV_TYPE_LINUX; cdev->protocol = params->protocol; if (params->is_vf) @@ -607,6 +620,18 @@ int qed_slowpath_irq_req(struct qed_hwfn *hwfn) 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; @@ -618,6 +643,8 @@ void qed_slowpath_irq_sync(struct qed_hwfn *p_hwfn) 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) @@ -745,7 +772,7 @@ static int qed_slowpath_setup_int(struct qed_dev *cdev, 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.sb_cnt; + cdev->int_params.in.num_vectors += sb_cnt_info.cnt; cdev->int_params.in.num_vectors++; /* slowpath */ } @@ -1112,17 +1139,13 @@ static int qed_slowpath_stop(struct qed_dev *cdev) return 0; } -static void qed_set_id(struct qed_dev *cdev, char name[NAME_SIZE], - char ver_str[VER_SIZE]) +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); - - memcpy(cdev->ver_str, ver_str, VER_SIZE); - cdev->drv_type = DRV_ID_DRV_TYPE_LINUX; } static u32 qed_sb_init(struct qed_dev *cdev, @@ -1520,6 +1543,21 @@ static int qed_drain(struct qed_dev *cdev) return 0; } +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); + struct qed_ptt *ptt = qed_ptt_acquire(hwfn); + int rc; + + if (!ptt) + return -EAGAIN; + + rc = qed_mcp_get_nvm_image(hwfn, ptt, type, buf, len); + qed_ptt_release(hwfn, ptt); + return rc; +} + static void qed_get_coalesce(struct qed_dev *cdev, u16 *rx_coal, u16 *tx_coal) { *rx_coal = cdev->rx_coalesce_usecs; @@ -1676,7 +1714,7 @@ const struct qed_common_ops qed_common_ops_pass = { .probe = &qed_probe, .remove = &qed_remove, .set_power_state = &qed_set_power_state, - .set_id = &qed_set_id, + .set_name = &qed_set_name, .update_pf_params = &qed_update_pf_params, .slowpath_start = &qed_slowpath_start, .slowpath_stop = &qed_slowpath_stop, @@ -1697,6 +1735,7 @@ const struct qed_common_ops qed_common_ops_pass = { .dbg_all_data_size = &qed_dbg_all_data_size, .chain_alloc = &qed_chain_alloc, .chain_free = &qed_chain_free, + .nvm_get_image = &qed_nvm_get_image, .get_coalesce = &qed_get_coalesce, .set_coalesce = &qed_set_coalesce, .set_led = &qed_set_led, @@ -1730,7 +1769,8 @@ void qed_get_protocol_stats(struct qed_dev *cdev, qed_get_protocol_stats_iscsi(cdev, &stats->iscsi_stats); break; default: - DP_ERR(cdev, "Invalid protocol type = %d\n", type); + DP_VERBOSE(cdev, QED_MSG_SP, + "Invalid protocol type = %d\n", type); return; } } |