From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 01101C4332D for ; Wed, 18 Mar 2020 21:08:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C460220409 for ; Wed, 18 Mar 2020 21:08:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1584565738; bh=mH63WqY6iqTQFRbb7BCVuLKv9l/wXRtMK2ais8FKfrs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=eXOsNkSiB4zvIPH+4tv8PPzs45UD/0Xvb5L/7k4SNVI3xbEVsiMbDo/93F8DXGHq0 Q5SmhuDYDczlUzIYOH45nCSRGvoo88K6t+l/feLpjHBZuIZWQud3sMnMzx+VCcUiR0 zHXfBkZf46gHzyFbYBGPiYI/CPWA3dBW75pUCMSg= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727428AbgCRUxz (ORCPT ); Wed, 18 Mar 2020 16:53:55 -0400 Received: from mail.kernel.org ([198.145.29.99]:53116 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727401AbgCRUxy (ORCPT ); Wed, 18 Mar 2020 16:53:54 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 68F0620B1F; Wed, 18 Mar 2020 20:53:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1584564833; bh=mH63WqY6iqTQFRbb7BCVuLKv9l/wXRtMK2ais8FKfrs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=xNjykw4TNnG8wkJTwADTPiUJyiRnBfYJhVycWa9gvLFoeMsXh5+jHCfhXgfKALmqj 3qivIufs64MXtEGe0QDfGYl9f7ScSulHR6NGD6/pfxAxlVAjREm4jtOo5giVlQMMoq dvbFkq85GgmQu7gCTUdjTpkiRXC/T6hQazSWft9s= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Edwin Peer , Michael Chan , "David S . Miller" , Sasha Levin , netdev@vger.kernel.org Subject: [PATCH AUTOSEL 5.4 13/73] bnxt_en: fix error handling when flashing from file Date: Wed, 18 Mar 2020 16:52:37 -0400 Message-Id: <20200318205337.16279-13-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200318205337.16279-1-sashal@kernel.org> References: <20200318205337.16279-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Edwin Peer [ Upstream commit 22630e28f9c2b55abd217869cc0696def89f2284 ] After bnxt_hwrm_do_send_message() was updated to return standard error codes in a recent commit, a regression in bnxt_flash_package_from_file() was introduced. The return value does not properly reflect all possible firmware errors when calling firmware to flash the package. Fix it by consolidating all errors in one local variable rc instead of having 2 variables for different errors. Fixes: d4f1420d3656 ("bnxt_en: Convert error code in firmware message response to standard code.") Signed-off-by: Edwin Peer Signed-off-by: Michael Chan Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- .../net/ethernet/broadcom/bnxt/bnxt_ethtool.c | 24 +++++++++---------- 1 file changed, 11 insertions(+), 13 deletions(-) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c index ece70f61c89a2..cfa647d5b44db 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c @@ -2005,8 +2005,8 @@ static int bnxt_flash_package_from_file(struct net_device *dev, struct hwrm_nvm_install_update_output *resp = bp->hwrm_cmd_resp_addr; struct hwrm_nvm_install_update_input install = {0}; const struct firmware *fw; - int rc, hwrm_err = 0; u32 item_len; + int rc = 0; u16 index; bnxt_hwrm_fw_set_time(bp); @@ -2050,15 +2050,14 @@ static int bnxt_flash_package_from_file(struct net_device *dev, memcpy(kmem, fw->data, fw->size); modify.host_src_addr = cpu_to_le64(dma_handle); - hwrm_err = hwrm_send_message(bp, &modify, - sizeof(modify), - FLASH_PACKAGE_TIMEOUT); + rc = hwrm_send_message(bp, &modify, sizeof(modify), + FLASH_PACKAGE_TIMEOUT); dma_free_coherent(&bp->pdev->dev, fw->size, kmem, dma_handle); } } release_firmware(fw); - if (rc || hwrm_err) + if (rc) goto err_exit; if ((install_type & 0xffff) == 0) @@ -2067,20 +2066,19 @@ static int bnxt_flash_package_from_file(struct net_device *dev, install.install_type = cpu_to_le32(install_type); mutex_lock(&bp->hwrm_cmd_lock); - hwrm_err = _hwrm_send_message(bp, &install, sizeof(install), - INSTALL_PACKAGE_TIMEOUT); - if (hwrm_err) { + rc = _hwrm_send_message(bp, &install, sizeof(install), + INSTALL_PACKAGE_TIMEOUT); + if (rc) { u8 error_code = ((struct hwrm_err_output *)resp)->cmd_err; if (resp->error_code && error_code == NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR) { install.flags |= cpu_to_le16( NVM_INSTALL_UPDATE_REQ_FLAGS_ALLOWED_TO_DEFRAG); - hwrm_err = _hwrm_send_message(bp, &install, - sizeof(install), - INSTALL_PACKAGE_TIMEOUT); + rc = _hwrm_send_message(bp, &install, sizeof(install), + INSTALL_PACKAGE_TIMEOUT); } - if (hwrm_err) + if (rc) goto flash_pkg_exit; } @@ -2092,7 +2090,7 @@ static int bnxt_flash_package_from_file(struct net_device *dev, flash_pkg_exit: mutex_unlock(&bp->hwrm_cmd_lock); err_exit: - if (hwrm_err == -EACCES) + if (rc == -EACCES) bnxt_print_admin_err(bp); return rc; } -- 2.20.1