goto err1;
}
- if (!(pci_resource_flags(pdev, 2) & IORESOURCE_MEM)) {
+ if (IS_PF(cdev) && !(pci_resource_flags(pdev, 2) & IORESOURCE_MEM)) {
DP_NOTICE(cdev, "No memory region found in bar #2\n");
rc = -EIO;
goto err1;
goto err2;
}
- 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;
+ 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;
+ }
}
return 0;
dev_info->is_mf_default = IS_MF_DEFAULT(&cdev->hwfns[0]);
ether_addr_copy(dev_info->hw_mac, cdev->hwfns[0].hw_info.hw_mac_addr);
- dev_info->fw_major = FW_MAJOR_VERSION;
- dev_info->fw_minor = FW_MINOR_VERSION;
- dev_info->fw_rev = FW_REVISION_VERSION;
- dev_info->fw_eng = FW_ENGINEERING_VERSION;
- dev_info->mf_mode = cdev->mf_mode;
+ if (IS_PF(cdev)) {
+ dev_info->fw_major = FW_MAJOR_VERSION;
+ dev_info->fw_minor = FW_MINOR_VERSION;
+ dev_info->fw_rev = FW_REVISION_VERSION;
+ dev_info->fw_eng = FW_ENGINEERING_VERSION;
+ dev_info->mf_mode = cdev->mf_mode;
+ } else {
+ qed_vf_get_fw_version(&cdev->hwfns[0], &dev_info->fw_major,
+ &dev_info->fw_minor, &dev_info->fw_rev,
+ &dev_info->fw_eng);
+ }
- qed_mcp_get_mfw_ver(cdev, &dev_info->mfw_rev);
+ if (IS_PF(cdev)) {
+ ptt = qed_ptt_acquire(QED_LEADING_HWFN(cdev));
+ if (ptt) {
+ qed_mcp_get_mfw_ver(QED_LEADING_HWFN(cdev), ptt,
+ &dev_info->mfw_rev, NULL);
- ptt = qed_ptt_acquire(QED_LEADING_HWFN(cdev));
- if (ptt) {
- qed_mcp_get_flash_size(QED_LEADING_HWFN(cdev), ptt,
- &dev_info->flash_size);
+ qed_mcp_get_flash_size(QED_LEADING_HWFN(cdev), ptt,
+ &dev_info->flash_size);
- qed_ptt_release(QED_LEADING_HWFN(cdev), ptt);
+ qed_ptt_release(QED_LEADING_HWFN(cdev), ptt);
+ }
+ } else {
+ qed_mcp_get_mfw_ver(QED_LEADING_HWFN(cdev), NULL,
+ &dev_info->mfw_rev, NULL);
}
return 0;
/* probing */
static struct qed_dev *qed_probe(struct pci_dev *pdev,
- enum qed_protocol protocol,
- u32 dp_module,
- u8 dp_level)
+ struct qed_probe_params *params)
{
struct qed_dev *cdev;
int rc;
if (!cdev)
goto err0;
- cdev->protocol = protocol;
+ cdev->protocol = params->protocol;
- qed_init_dp(cdev, dp_module, dp_level);
+ if (params->is_vf)
+ cdev->b_is_vf = true;
+
+ qed_init_dp(cdev, params->dp_module, params->dp_level);
rc = qed_init_pci(cdev, pdev);
if (rc) {
return 0;
}
+static int qed_slowpath_vf_setup_int(struct qed_dev *cdev)
+{
+ int rc;
+
+ memset(&cdev->int_params, 0, sizeof(struct qed_int_params));
+ cdev->int_params.in.int_mode = QED_INT_MODE_MSIX;
+
+ qed_vf_get_num_rxqs(QED_LEADING_HWFN(cdev),
+ &cdev->int_params.in.num_vectors);
+ if (cdev->num_hwfns > 1) {
+ u8 vectors = 0;
+
+ qed_vf_get_num_rxqs(&cdev->hwfns[1], &vectors);
+ cdev->int_params.in.num_vectors += vectors;
+ }
+
+ /* We want a minimum of one fastpath vector per vf hwfn */
+ cdev->int_params.in.min_msix_cnt = cdev->num_hwfns;
+
+ rc = qed_set_int_mode(cdev, true);
+ if (rc)
+ return rc;
+
+ cdev->int_params.fp_msix_base = 0;
+ cdev->int_params.fp_msix_cnt = cdev->int_params.out.num_vectors;
+
+ return 0;
+}
+
u32 qed_unzip_data(struct qed_hwfn *p_hwfn, u32 input_len,
u8 *input_buf, u32 max_size, u8 *unzip_buf)
{
if (qed_iov_wq_start(cdev))
goto err;
- rc = request_firmware(&cdev->firmware, QED_FW_FILE_NAME,
- &cdev->pdev->dev);
- if (rc) {
- DP_NOTICE(cdev,
- "Failed to find fw file - /lib/firmware/%s\n",
- QED_FW_FILE_NAME);
- goto err;
+ if (IS_PF(cdev)) {
+ rc = request_firmware(&cdev->firmware, QED_FW_FILE_NAME,
+ &cdev->pdev->dev);
+ if (rc) {
+ DP_NOTICE(cdev,
+ "Failed to find fw file - /lib/firmware/%s\n",
+ QED_FW_FILE_NAME);
+ goto err;
+ }
}
rc = qed_nic_setup(cdev);
if (rc)
goto err;
- rc = qed_slowpath_setup_int(cdev, params->int_mode);
+ if (IS_PF(cdev))
+ rc = qed_slowpath_setup_int(cdev, params->int_mode);
+ else
+ rc = qed_slowpath_vf_setup_int(cdev);
if (rc)
goto err1;
- /* Allocate stream for unzipping */
- rc = qed_alloc_stream_mem(cdev);
- if (rc) {
- DP_NOTICE(cdev, "Failed to allocate stream memory\n");
- goto err2;
- }
+ if (IS_PF(cdev)) {
+ /* Allocate stream for unzipping */
+ rc = qed_alloc_stream_mem(cdev);
+ if (rc) {
+ DP_NOTICE(cdev, "Failed to allocate stream memory\n");
+ goto err2;
+ }
- /* Start the slowpath */
- data = cdev->firmware->data;
+ data = cdev->firmware->data;
+ }
memset(&tunn_info, 0, sizeof(tunn_info));
tunn_info.tunn_mode |= 1 << QED_MODE_VXLAN_TUNN |
tunn_info.tunn_clss_l2gre = QED_TUNN_CLSS_MAC_VLAN;
tunn_info.tunn_clss_ipgre = QED_TUNN_CLSS_MAC_VLAN;
+ /* Start the slowpath */
rc = qed_hw_init(cdev, &tunn_info, true,
cdev->int_params.out.int_mode,
true, data);
DP_INFO(cdev,
"HW initialization and function start completed successfully\n");
- hwfn = QED_LEADING_HWFN(cdev);
- drv_version.version = (params->drv_major << 24) |
- (params->drv_minor << 16) |
- (params->drv_rev << 8) |
- (params->drv_eng);
- strlcpy(drv_version.name, params->name,
- MCP_DRV_VER_STR_SIZE - 4);
- rc = qed_mcp_send_drv_version(hwfn, hwfn->p_main_ptt,
- &drv_version);
- if (rc) {
- DP_NOTICE(cdev, "Failed sending drv version command\n");
- return rc;
+ if (IS_PF(cdev)) {
+ hwfn = QED_LEADING_HWFN(cdev);
+ drv_version.version = (params->drv_major << 24) |
+ (params->drv_minor << 16) |
+ (params->drv_rev << 8) |
+ (params->drv_eng);
+ strlcpy(drv_version.name, params->name,
+ MCP_DRV_VER_STR_SIZE - 4);
+ rc = qed_mcp_send_drv_version(hwfn, hwfn->p_main_ptt,
+ &drv_version);
+ if (rc) {
+ DP_NOTICE(cdev, "Failed sending drv version command\n");
+ return rc;
+ }
}
qed_reset_vport_stats(cdev);
err2:
qed_hw_timers_stop_all(cdev);
- qed_slowpath_irq_free(cdev);
+ if (IS_PF(cdev))
+ qed_slowpath_irq_free(cdev);
qed_free_stream_mem(cdev);
qed_disable_msix(cdev);
err1:
qed_resc_free(cdev);
err:
- release_firmware(cdev->firmware);
+ if (IS_PF(cdev))
+ release_firmware(cdev->firmware);
qed_iov_wq_stop(cdev, false);
if (!cdev)
return -ENODEV;
- qed_free_stream_mem(cdev);
+ if (IS_PF(cdev)) {
+ qed_free_stream_mem(cdev);
- qed_nic_stop(cdev);
- qed_slowpath_irq_free(cdev);
+ qed_nic_stop(cdev);
+ qed_slowpath_irq_free(cdev);
+ }
qed_disable_msix(cdev);
qed_nic_reset(cdev);
qed_iov_wq_stop(cdev, true);
- release_firmware(cdev->firmware);
+ if (IS_PF(cdev))
+ release_firmware(cdev->firmware);
return 0;
}
if (!cdev)
return -ENODEV;
+ if (IS_VF(cdev))
+ return 0;
+
/* The link should be set only once per PF */
hwfn = &cdev->hwfns[0];
memset(if_link, 0, sizeof(*if_link));
/* Prepare source inputs */
- memcpy(¶ms, qed_mcp_get_link_params(hwfn), sizeof(params));
- memcpy(&link, qed_mcp_get_link_state(hwfn), sizeof(link));
- memcpy(&link_caps, qed_mcp_get_link_capabilities(hwfn),
- sizeof(link_caps));
+ if (IS_PF(hwfn->cdev)) {
+ memcpy(¶ms, qed_mcp_get_link_params(hwfn), sizeof(params));
+ memcpy(&link, qed_mcp_get_link_state(hwfn), sizeof(link));
+ memcpy(&link_caps, qed_mcp_get_link_capabilities(hwfn),
+ sizeof(link_caps));
+ } else {
+ memset(¶ms, 0, sizeof(params));
+ memset(&link, 0, sizeof(link));
+ memset(&link_caps, 0, sizeof(link_caps));
+ }
/* Set the link parameters to pass to protocol driver */
if (link.link_up)
struct qed_ptt *ptt;
int i, rc;
+ if (IS_VF(cdev))
+ return 0;
+
for_each_hwfn(cdev, i) {
hwfn = &cdev->hwfns[i];
ptt = qed_ptt_acquire(hwfn);
projects / linux-2.6-microblaze.git / blobdiff