From patchwork Sat Dec 4 06:35:50 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Coelho X-Patchwork-Id: 520774 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A8B81C433EF for ; Sat, 4 Dec 2021 06:36:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241586AbhLDGjj (ORCPT ); Sat, 4 Dec 2021 01:39:39 -0500 Received: from paleale.coelho.fi ([176.9.41.70]:50308 "EHLO farmhouse.coelho.fi" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S240718AbhLDGjj (ORCPT ); Sat, 4 Dec 2021 01:39:39 -0500 Received: from 91-156-5-105.elisa-laajakaista.fi ([91.156.5.105] helo=kveik.ger.corp.intel.com) by farmhouse.coelho.fi with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1mtOeV-0017AH-RR; Sat, 04 Dec 2021 08:36:13 +0200 From: Luca Coelho To: kvalo@codeaurora.org Cc: luca@coelho.fi, linux-wireless@vger.kernel.org Date: Sat, 4 Dec 2021 08:35:50 +0200 Message-Id: X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211204063555.769822-1-luca@coelho.fi> References: <20211204063555.769822-1-luca@coelho.fi> MIME-Version: 1.0 Subject: [PATCH 07/12] iwlwifi: mvm: parse firmware alive message version 6 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Johannes Berg There's a new version with some addition, we'll need to do something with the additional data later, but for now just parse it so we don't fail with the newer firmware. Signed-off-by: Johannes Berg Signed-off-by: Luca Coelho --- .../net/wireless/intel/iwlwifi/fw/api/alive.h | 17 ++++++++++++++++- .../wireless/intel/iwlwifi/fw/api/commands.h | 2 +- drivers/net/wireless/intel/iwlwifi/mvm/fw.c | 6 ++++-- 3 files changed, 21 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/alive.h b/drivers/net/wireless/intel/iwlwifi/fw/api/alive.h index c840a97e6a62..7dd984fbe0f8 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/alive.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/alive.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* - * Copyright (C) 2012-2014, 2018, 2020 Intel Corporation + * Copyright (C) 2012-2014, 2018, 2020-2021 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ @@ -97,6 +97,21 @@ struct iwl_alive_ntf_v5 { struct iwl_sku_id sku_id; } __packed; /* UCODE_ALIVE_NTFY_API_S_VER_5 */ +struct iwl_imr_alive_info { + __le64 base_addr; + __le32 size; + __le32 enabled; +} __packed; /* IMR_ALIVE_INFO_API_S_VER_1 */ + +struct iwl_alive_ntf_v6 { + __le16 status; + __le16 flags; + struct iwl_lmac_alive lmac_data[2]; + struct iwl_umac_alive umac_data; + struct iwl_sku_id sku_id; + struct iwl_imr_alive_info imr; +} __packed; /* UCODE_ALIVE_NTFY_API_S_VER_6 */ + /** * enum iwl_extended_cfg_flag - commands driver may send before * finishing init flow diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h index ee6b5844a871..8a90acbd0db9 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h @@ -51,7 +51,7 @@ enum iwl_legacy_cmds { * @UCODE_ALIVE_NTFY: * Alive data from the firmware, as described in * &struct iwl_alive_ntf_v3 or &struct iwl_alive_ntf_v4 or - * &struct iwl_alive_ntf_v5. + * &struct iwl_alive_ntf_v5 or &struct iwl_alive_ntf_v6. */ UCODE_ALIVE_NTFY = 0x1, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index 6ce78c03e51f..7608b1e486c4 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -123,13 +123,15 @@ static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait, struct iwl_lmac_alive *lmac2 = NULL; u16 status; u32 lmac_error_event_table, umac_error_table; + u32 version = iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP, + UCODE_ALIVE_NTFY, 0); /* * For v5 and above, we can check the version, for older * versions we need to check the size. */ - if (iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP, - UCODE_ALIVE_NTFY, 0) == 5) { + if (version == 5 || version == 6) { + /* v5 and v6 are compatible (only IMR addition) */ struct iwl_alive_ntf_v5 *palive; if (pkt_len < sizeof(*palive))