From: Emmanuel Grumbach Date: Sun, 19 Oct 2025 08:45:05 +0000 (+0300) Subject: wifi: iwlwifi: be more chatty when we fail to find a wifi7 device X-Git-Tag: v6.19-rc1~170^2~227^2~1^2~12 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8377e92a3a08304b06e4a5cef89d49ab93728dc1;p=thirdparty%2Fkernel%2Flinux.git wifi: iwlwifi: be more chatty when we fail to find a wifi7 device All wifi7 devices need CONFIG_IWLMLD to be enabled. If we can't support the wifi7 device and the module is not enabled, complain to the user. The check in iwl_req_fw_callback is then no longer required. Signed-off-by: Emmanuel Grumbach Signed-off-by: Miri Korenblit Link: https://patch.msgid.link/20251019114304.071dae9a5de2.I1603085bac5a796442faa75982f8675647becfec@changeid --- diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c index 7d58e294618d6..94ef422dc56a9 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c @@ -177,7 +177,7 @@ static inline char iwl_drv_get_step(int step) return 'a' + step; } -static bool iwl_drv_is_wifi7_supported(struct iwl_trans *trans) +bool iwl_drv_is_wifi7_supported(struct iwl_trans *trans) { return trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_BZ && CSR_HW_RFID_TYPE(trans->info.hw_rf_id) >= IWL_CFG_RF_TYPE_FM; @@ -1859,13 +1859,6 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) #if IS_ENABLED(CONFIG_IWLMLD) if (iwl_drv_is_wifi7_supported(drv->trans)) op = &iwlwifi_opmode_table[MLD_OP_MODE]; -#else - if (iwl_drv_is_wifi7_supported(drv->trans)) { - IWL_ERR(drv, - "IWLMLD needs to be compiled to support this firmware\n"); - mutex_unlock(&iwlwifi_opmode_table_mtx); - goto out_unbind; - } #endif IWL_INFO(drv, "loaded firmware version %s op_mode %s\n", diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.h b/drivers/net/wireless/intel/iwlwifi/iwl-drv.h index a0b67e8aba8da..6e60953de2ec4 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.h @@ -78,6 +78,12 @@ struct iwl_drv *iwl_drv_start(struct iwl_trans *trans); */ void iwl_drv_stop(struct iwl_drv *drv); +/* + * iwl_drv_is_wifi7_supported - returns if wifi7 is supported + * If yes, iwlmld needs to be used to drive the device. + */ +bool iwl_drv_is_wifi7_supported(struct iwl_trans *trans); + /* * exported symbol management * diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/trans.c index 59307b5df4417..164d060ec617c 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/trans.c @@ -4218,6 +4218,15 @@ int iwl_pci_gen1_2_probe(struct pci_dev *pdev, pdev->device, pdev->subsystem_device, info.hw_rev, info.hw_rf_id); +#if !IS_ENABLED(CONFIG_IWLMLD) + if (iwl_drv_is_wifi7_supported(iwl_trans)) { + IWL_ERR(iwl_trans, + "IWLMLD needs to be compiled to support this device\n"); + ret = -EOPNOTSUPP; + goto out_free_trans; + } +#endif + dev_info = iwl_pci_find_dev_info(pdev->device, pdev->subsystem_device, CSR_HW_RFID_TYPE(info.hw_rf_id), CSR_HW_RFID_IS_CDB(info.hw_rf_id),