diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/iwl-drv.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/iwl-drv.c | 62 |
1 files changed, 51 insertions, 11 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c index 689a65b11cc3..57d09049e615 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c @@ -179,6 +179,7 @@ static void iwl_dealloc_ucode(struct iwl_drv *drv) kfree(drv->fw.dbg.trigger_tlv[i]); kfree(drv->fw.dbg.mem_tlv); kfree(drv->fw.iml); + kfree(drv->fw.ucode_capa.cmd_versions); for (i = 0; i < IWL_UCODE_TYPE_MAX; i++) iwl_free_fw_img(drv, drv->fw.img + i); @@ -252,8 +253,8 @@ static int iwl_request_firmware(struct iwl_drv *drv, bool first) snprintf(drv->firmware_name, sizeof(drv->firmware_name), "%s%s.ucode", cfg->fw_name_pre, tag); - IWL_DEBUG_INFO(drv, "attempting to load firmware '%s'\n", - drv->firmware_name); + IWL_DEBUG_FW_INFO(drv, "attempting to load firmware '%s'\n", + drv->firmware_name); return request_firmware_nowait(THIS_MODULE, 1, drv->firmware_name, drv->trans->dev, @@ -1104,6 +1105,18 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv, le32_to_cpu(recov_info->buf_size); } break; + case IWL_UCODE_TLV_FW_FSEQ_VERSION: { + struct { + u8 version[32]; + u8 sha1[20]; + } *fseq_ver = (void *)tlv_data; + + if (tlv_len != sizeof(*fseq_ver)) + goto invalid_tlv_len; + IWL_INFO(drv, "TLV_FW_FSEQ_VERSION: %s\n", + fseq_ver->version); + } + break; case IWL_UCODE_TLV_UMAC_DEBUG_ADDRS: { struct iwl_umac_debug_addrs *dbg_ptrs = (void *)tlv_data; @@ -1113,10 +1126,10 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv, if (drv->trans->cfg->device_family < IWL_DEVICE_FAMILY_22000) break; - drv->trans->umac_error_event_table = + drv->trans->dbg.umac_error_event_table = le32_to_cpu(dbg_ptrs->error_info_addr) & ~FW_ADDR_CACHE_CONTROL; - drv->trans->error_event_table_tlv_status |= + drv->trans->dbg.error_event_table_tlv_status |= IWL_ERROR_EVENT_TABLE_UMAC; break; } @@ -1129,13 +1142,14 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv, if (drv->trans->cfg->device_family < IWL_DEVICE_FAMILY_22000) break; - drv->trans->lmac_error_event_table[0] = + drv->trans->dbg.lmac_error_event_table[0] = le32_to_cpu(dbg_ptrs->error_event_table_ptr) & ~FW_ADDR_CACHE_CONTROL; - drv->trans->error_event_table_tlv_status |= + drv->trans->dbg.error_event_table_tlv_status |= IWL_ERROR_EVENT_TABLE_LMAC1; break; } + case IWL_UCODE_TLV_TYPE_DEBUG_INFO: case IWL_UCODE_TLV_TYPE_BUFFER_ALLOCATION: case IWL_UCODE_TLV_TYPE_HCMD: case IWL_UCODE_TLV_TYPE_REGIONS: @@ -1144,6 +1158,23 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv, if (iwlwifi_mod_params.enable_ini) iwl_fw_dbg_copy_tlv(drv->trans, tlv, false); break; + case IWL_UCODE_TLV_CMD_VERSIONS: + if (tlv_len % sizeof(struct iwl_fw_cmd_version)) { + IWL_ERR(drv, + "Invalid length for command versions: %u\n", + tlv_len); + tlv_len /= sizeof(struct iwl_fw_cmd_version); + tlv_len *= sizeof(struct iwl_fw_cmd_version); + } + if (WARN_ON(capa->cmd_versions)) + return -EINVAL; + capa->cmd_versions = kmemdup(tlv_data, tlv_len, + GFP_KERNEL); + if (!capa->cmd_versions) + return -ENOMEM; + capa->n_cmd_versions = + tlv_len / sizeof(struct iwl_fw_cmd_version); + break; default: IWL_DEBUG_INFO(drv, "unknown TLV: %d\n", tlv_type); break; @@ -1318,8 +1349,8 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) if (!ucode_raw) goto try_again; - IWL_DEBUG_INFO(drv, "Loaded firmware file '%s' (%zd bytes).\n", - drv->firmware_name, ucode_raw->size); + IWL_DEBUG_FW_INFO(drv, "Loaded firmware file '%s' (%zd bytes).\n", + drv->firmware_name, ucode_raw->size); /* Make sure that we got at least the API version number */ if (ucode_raw->size < 4) { @@ -1579,7 +1610,6 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) goto free; out_free_fw: - iwl_dealloc_ucode(drv); release_firmware(ucode_raw); out_unbind: complete(&drv->request_firmware_complete); @@ -1727,7 +1757,7 @@ IWL_EXPORT_SYMBOL(iwl_opmode_deregister); static int __init iwl_drv_init(void) { - int i; + int i, err; mutex_init(&iwlwifi_opmode_table_mtx); @@ -1742,7 +1772,17 @@ static int __init iwl_drv_init(void) iwl_dbgfs_root = debugfs_create_dir(DRV_NAME, NULL); #endif - return iwl_pci_register_driver(); + err = iwl_pci_register_driver(); + if (err) + goto cleanup_debugfs; + + return 0; + +cleanup_debugfs: +#ifdef CONFIG_IWLWIFI_DEBUGFS + debugfs_remove_recursive(iwl_dbgfs_root); +#endif + return err; } module_init(iwl_drv_init); |