diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c index 662d9936485c409bdc7c759d1f8d10936ef7da40..d49e9b9ac06a8a12f8c232ea957b41c79ade9009 100644 --- a/drivers/net/wireless/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/iwlwifi/iwl-drv.c @@ -404,6 +404,38 @@ static int iwl_set_default_calib(struct iwl_drv *drv, const u8 *data) return 0; } +static int iwl_set_ucode_api_flags(struct iwl_drv *drv, const u8 *data, + struct iwl_ucode_capabilities *capa) +{ + const struct iwl_ucode_api *ucode_api = (void *)data; + u32 api_index = le32_to_cpu(ucode_api->api_index); + + if (api_index >= IWL_API_ARRAY_SIZE) { + IWL_ERR(drv, "api_index larger than supported by driver\n"); + return -EINVAL; + } + + capa->api[api_index] = le32_to_cpu(ucode_api->api_flags); + + return 0; +} + +static int iwl_set_ucode_capabilities(struct iwl_drv *drv, const u8 *data, + struct iwl_ucode_capabilities *capa) +{ + const struct iwl_ucode_capa *ucode_capa = (void *)data; + u32 api_index = le32_to_cpu(ucode_capa->api_index); + + if (api_index >= IWL_CAPABILITIES_ARRAY_SIZE) { + IWL_ERR(drv, "api_index larger than supported by driver\n"); + return -EINVAL; + } + + capa->capa[api_index] = le32_to_cpu(ucode_capa->api_capa); + + return 0; +} + static int iwl_parse_v1_v2_firmware(struct iwl_drv *drv, const struct firmware *ucode_raw, struct iwl_firmware_pieces *pieces) @@ -638,6 +670,18 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv, */ capa->flags = le32_to_cpup((__le32 *)tlv_data); break; + case IWL_UCODE_TLV_API_CHANGES_SET: + if (tlv_len != sizeof(struct iwl_ucode_api)) + goto invalid_tlv_len; + if (iwl_set_ucode_api_flags(drv, tlv_data, capa)) + goto tlv_error; + break; + case IWL_UCODE_TLV_ENABLED_CAPABILITIES: + if (tlv_len != sizeof(struct iwl_ucode_capa)) + goto invalid_tlv_len; + if (iwl_set_ucode_capabilities(drv, tlv_data, capa)) + goto tlv_error; + break; case IWL_UCODE_TLV_INIT_EVTLOG_PTR: if (tlv_len != sizeof(u32)) goto invalid_tlv_len; diff --git a/drivers/net/wireless/iwlwifi/iwl-fw-file.h b/drivers/net/wireless/iwlwifi/iwl-fw-file.h index 88e2d6eb569f4f23ba7696178ffe96135dfdb508..b45e576a4b57feb01982edb99191a65a3ae38bca 100644 --- a/drivers/net/wireless/iwlwifi/iwl-fw-file.h +++ b/drivers/net/wireless/iwlwifi/iwl-fw-file.h @@ -126,6 +126,8 @@ enum iwl_ucode_tlv_type { IWL_UCODE_TLV_SECURE_SEC_WOWLAN = 26, IWL_UCODE_TLV_NUM_OF_CPU = 27, IWL_UCODE_TLV_CSCHEME = 28, + IWL_UCODE_TLV_API_CHANGES_SET = 29, + IWL_UCODE_TLV_ENABLED_CAPABILITIES = 30, }; struct iwl_ucode_tlv { @@ -158,4 +160,19 @@ struct iwl_tlv_ucode_header { u8 data[0]; }; +/* + * ucode TLVs + * + * ability to get extension for: flags & capabilities from ucode binaries files + */ +struct iwl_ucode_api { + __le32 api_index; + __le32 api_flags; +} __packed; + +struct iwl_ucode_capa { + __le32 api_index; + __le32 api_capa; +} __packed; + #endif /* __iwl_fw_file_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-fw.h b/drivers/net/wireless/iwlwifi/iwl-fw.h index af6b4528d499ff997512f0147ba4cd50464cfa28..f04ff871dc6d5f4a7bc52f6651bb06549c473e0c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-fw.h +++ b/drivers/net/wireless/iwlwifi/iwl-fw.h @@ -165,11 +165,15 @@ enum iwl_ucode_sec { * just an offset to the HW address. */ #define IWL_UCODE_SECTION_MAX 12 +#define IWL_API_ARRAY_SIZE 1 +#define IWL_CAPABILITIES_ARRAY_SIZE 1 struct iwl_ucode_capabilities { u32 max_probe_length; u32 standard_phy_calibration_size; u32 flags; + u32 api[IWL_API_ARRAY_SIZE]; + u32 capa[IWL_CAPABILITIES_ARRAY_SIZE]; }; /* one for each uCode image (inst/data, init/runtime/wowlan) */