From patchwork Thu Jul 4 01:40:48 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fanhui Meng X-Patchwork-Id: 810242 Received: from mailgw.kylinos.cn (mailgw.kylinos.cn [124.126.103.232]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DD309946F; Thu, 4 Jul 2024 01:42:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=124.126.103.232 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720057332; cv=none; b=QvKerII8hM+jSXuRpxdqdgJwP1NowIat4vrTaAQgF2NnodLUYGJBwYJ+pT0++BHbRkOjAIjjraVjuYAwogQR4OPik4obR/LZI4zcoyxl0oLQPshV3RjHBNoZSKc80qBTJ2U3mc2Ew92Tr9m/7Q+XB33imXdRU/USxRUuNTuE0iQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720057332; c=relaxed/simple; bh=eoATg7rH9rs5fMxWrx4Uy7wn7AVBqrvKrf63z2isDpI=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=oOKFCd8B6SZGyiSoPPwmeCW6GJcK1D4+XkW1FqimFOW96JscfsiUkDOQKSso2Dan+YRJS1TYP6kKA1FYK80FrTu6Jy/AKlzdkghRSXY7dAvn3u5toiWGHTALG6gHpp/CzBCz/tsyhdHwYNYJngLLIIq0vn1TpYfDQYWn7VwYIdQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn; spf=pass smtp.mailfrom=kylinos.cn; arc=none smtp.client-ip=124.126.103.232 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kylinos.cn X-UUID: 9d05a56e39a611ef93f4611109254879-20240704 X-CTIC-Tags: HR_CC_COUNT, HR_CC_DOMAIN_COUNT, HR_CC_NAME, HR_CC_NO_NAME, HR_CTE_8B HR_CTT_MISS, HR_DATE_H, HR_DATE_WKD, HR_DATE_ZONE, HR_FROM_NAME HR_SJ_DIGIT_LEN, HR_SJ_LANG, HR_SJ_LEN, HR_SJ_LETTER, HR_SJ_NOR_SYM HR_SJ_PHRASE, HR_SJ_PHRASE_LEN, HR_SJ_WS, HR_TO_COUNT, HR_TO_DOMAIN_COUNT HR_TO_NO_NAME, IP_TRUSTED, SRC_TRUSTED, DN_TRUSTED, SA_TRUSTED SA_EXISTED, SN_EXISTED, SPF_NOPASS, DKIM_NOPASS, DMARC_NOPASS CIE_BAD, CIE_GOOD, CIE_GOOD_SPF, GTI_FG_BS, GTI_RG_INFO GTI_C_BU, AMN_T1, AMN_GOOD, AMN_C_TI, AMN_C_BU ABX_MISS_RDNS X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.38, REQID:fe8e0314-bfb7-4bfc-8f4b-b7756def3de4, IP:20, URL:0,TC:0,Content:0,EDM:0,RT:0,SF:-11,FILE:0,BULK:0,RULE:Release_Ham,ACTI ON:release,TS:9 X-CID-INFO: VERSION:1.1.38, REQID:fe8e0314-bfb7-4bfc-8f4b-b7756def3de4, IP:20, UR L:0,TC:0,Content:0,EDM:0,RT:0,SF:-11,FILE:0,BULK:0,RULE:Release_Ham,ACTION :release,TS:9 X-CID-META: VersionHash:82c5f88, CLOUDID:bce4d33eefa2295834a64b20e1a47246, BulkI D:240625134029G3UPL4GT,BulkQuantity:2,Recheck:0,SF:66|38|25|17|19|44|102,T C:nil,Content:0,EDM:-3,IP:-2,URL:0,File:nil,RT:nil,Bulk:40,QS:nil,BEC:nil, COL:0,OSI:0,OSA:0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0 X-CID-BVR: 0 X-CID-BAS: 0,_,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR,TF_CID_SPAM_FAS,TF_CID_SPAM_FSD,TF_CID_SPAM_FSI X-UUID: 9d05a56e39a611ef93f4611109254879-20240704 X-User: mengfanhui@kylinos.cn Received: from localhost.localdomain [(223.70.160.255)] by mailgw.kylinos.cn (envelope-from ) (Generic MTA with TLSv1.3 TLS_AES_256_GCM_SHA384 256/256) with ESMTP id 1287972793; Thu, 04 Jul 2024 09:42:03 +0800 From: Fanhui Meng To: kashyap.desai@broadcom.com, sumit.saxena@broadcom.com, shivasharan.srikanteshwara@broadcom.com, chandrakanth.patil@broadcom.com, martin.petersen@oracle.com, James.Bottomley@HansenPartnership.com Cc: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, Geliang Tang , Jackie Liu Subject: [scsi-next v2 1/2] scsi: megaraid_sas: Add megasas_dcmd_timeout helper Date: Thu, 4 Jul 2024 09:40:48 +0800 Message-Id: <39ebba5f96ec4c8b0266a55f8eea6972b91a150e.1720056514.git.mengfanhui@kylinos.cn> X-Mailer: git-send-email 2.25.1 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-scsi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 DCMD timeout is handled in many places, it makes sense to add a helper to handle it. This patch adds a new helper named megasas_dcmd_timeout() to reduce duplicate code. Suggested-by: Geliang Tang Co-developed-by: Jackie Liu Signed-off-by: Jackie Liu Signed-off-by: Fanhui Meng --- drivers/scsi/megaraid/megaraid_sas.h | 2 + drivers/scsi/megaraid/megaraid_sas_base.c | 198 ++++------------------ 2 files changed, 35 insertions(+), 165 deletions(-) diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h index 5680c6cdb221..277f179157e8 100644 --- a/drivers/scsi/megaraid/megaraid_sas.h +++ b/drivers/scsi/megaraid/megaraid_sas.h @@ -2760,5 +2760,7 @@ void megasas_exit_debugfs(void); void megasas_setup_debugfs(struct megasas_instance *instance); void megasas_destroy_debugfs(struct megasas_instance *instance); int megasas_blk_mq_poll(struct Scsi_Host *shost, unsigned int queue_num); +void megasas_dcmd_timeout(struct megasas_instance *instance, + struct megasas_cmd *cmd); #endif /*LSI_MEGARAID_SAS_H */ diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 6c79c350a4d5..e6a9cef027c0 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -4529,6 +4529,30 @@ dcmd_timeout_ocr_possible(struct megasas_instance *instance) { return INITIATE_OCR; } +/* + * megasas_dcmd_timeout - Classification processing dcmd timeout. + * @instance: Adapter soft state + */ +void megasas_dcmd_timeout(struct megasas_instance *instance, struct megasas_cmd *cmd) +{ + switch (dcmd_timeout_ocr_possible(instance)) { + case INITIATE_OCR: + cmd->flags |= DRV_DCMD_SKIP_REFIRE; + mutex_unlock(&instance->reset_mutex); + megasas_reset_fusion(instance->host, + MFI_IO_TIMEOUT_OCR); + mutex_lock(&instance->reset_mutex); + break; + case KILL_ADAPTER: + megaraid_sas_kill_hba(instance); + break; + case IGNORE_TIMEOUT: + dev_info(&instance->pdev->dev, "Ignore DCMD timeout: %s %d\n", + __func__, __LINE__); + break; + } +} + static void megasas_get_pd_info(struct megasas_instance *instance, struct scsi_device *sdev) { @@ -4580,24 +4604,7 @@ megasas_get_pd_info(struct megasas_instance *instance, struct scsi_device *sdev) break; case DCMD_TIMEOUT: - - switch (dcmd_timeout_ocr_possible(instance)) { - case INITIATE_OCR: - cmd->flags |= DRV_DCMD_SKIP_REFIRE; - mutex_unlock(&instance->reset_mutex); - megasas_reset_fusion(instance->host, - MFI_IO_TIMEOUT_OCR); - mutex_lock(&instance->reset_mutex); - break; - case KILL_ADAPTER: - megaraid_sas_kill_hba(instance); - break; - case IGNORE_TIMEOUT: - dev_info(&instance->pdev->dev, "Ignore DCMD timeout: %s %d\n", - __func__, __LINE__); - break; - } - + megasas_dcmd_timeout(instance, cmd); break; } @@ -4676,29 +4683,7 @@ megasas_get_pd_list(struct megasas_instance *instance) instance->pd_list_not_supported = 1; break; case DCMD_TIMEOUT: - - switch (dcmd_timeout_ocr_possible(instance)) { - case INITIATE_OCR: - cmd->flags |= DRV_DCMD_SKIP_REFIRE; - /* - * DCMD failed from AEN path. - * AEN path already hold reset_mutex to avoid PCI access - * while OCR is in progress. - */ - mutex_unlock(&instance->reset_mutex); - megasas_reset_fusion(instance->host, - MFI_IO_TIMEOUT_OCR); - mutex_lock(&instance->reset_mutex); - break; - case KILL_ADAPTER: - megaraid_sas_kill_hba(instance); - break; - case IGNORE_TIMEOUT: - dev_info(&instance->pdev->dev, "Ignore DCMD timeout: %s %d \n", - __func__, __LINE__); - break; - } - + megasas_dcmd_timeout(instance, cmd); break; case DCMD_SUCCESS: @@ -4803,29 +4788,7 @@ megasas_get_ld_list(struct megasas_instance *instance) megaraid_sas_kill_hba(instance); break; case DCMD_TIMEOUT: - - switch (dcmd_timeout_ocr_possible(instance)) { - case INITIATE_OCR: - cmd->flags |= DRV_DCMD_SKIP_REFIRE; - /* - * DCMD failed from AEN path. - * AEN path already hold reset_mutex to avoid PCI access - * while OCR is in progress. - */ - mutex_unlock(&instance->reset_mutex); - megasas_reset_fusion(instance->host, - MFI_IO_TIMEOUT_OCR); - mutex_lock(&instance->reset_mutex); - break; - case KILL_ADAPTER: - megaraid_sas_kill_hba(instance); - break; - case IGNORE_TIMEOUT: - dev_info(&instance->pdev->dev, "Ignore DCMD timeout: %s %d\n", - __func__, __LINE__); - break; - } - + megasas_dcmd_timeout(instance, cmd); break; case DCMD_SUCCESS: @@ -4923,28 +4886,7 @@ megasas_ld_list_query(struct megasas_instance *instance, u8 query_type) ret = megasas_get_ld_list(instance); break; case DCMD_TIMEOUT: - switch (dcmd_timeout_ocr_possible(instance)) { - case INITIATE_OCR: - cmd->flags |= DRV_DCMD_SKIP_REFIRE; - /* - * DCMD failed from AEN path. - * AEN path already hold reset_mutex to avoid PCI access - * while OCR is in progress. - */ - mutex_unlock(&instance->reset_mutex); - megasas_reset_fusion(instance->host, - MFI_IO_TIMEOUT_OCR); - mutex_lock(&instance->reset_mutex); - break; - case KILL_ADAPTER: - megaraid_sas_kill_hba(instance); - break; - case IGNORE_TIMEOUT: - dev_info(&instance->pdev->dev, "Ignore DCMD timeout: %s %d\n", - __func__, __LINE__); - break; - } - + megasas_dcmd_timeout(instance, cmd); break; case DCMD_SUCCESS: tgtid_count = le32_to_cpu(ci->count); @@ -5079,22 +5021,7 @@ megasas_host_device_list_query(struct megasas_instance *instance, break; case DCMD_TIMEOUT: - switch (dcmd_timeout_ocr_possible(instance)) { - case INITIATE_OCR: - cmd->flags |= DRV_DCMD_SKIP_REFIRE; - mutex_unlock(&instance->reset_mutex); - megasas_reset_fusion(instance->host, - MFI_IO_TIMEOUT_OCR); - mutex_lock(&instance->reset_mutex); - break; - case KILL_ADAPTER: - megaraid_sas_kill_hba(instance); - break; - case IGNORE_TIMEOUT: - dev_info(&instance->pdev->dev, "Ignore DCMD timeout: %s %d\n", - __func__, __LINE__); - break; - } + megasas_dcmd_timeout(instance, cmd); break; case DCMD_FAILED: dev_err(&instance->pdev->dev, @@ -5230,22 +5157,7 @@ void megasas_get_snapdump_properties(struct megasas_instance *instance) break; case DCMD_TIMEOUT: - switch (dcmd_timeout_ocr_possible(instance)) { - case INITIATE_OCR: - cmd->flags |= DRV_DCMD_SKIP_REFIRE; - mutex_unlock(&instance->reset_mutex); - megasas_reset_fusion(instance->host, - MFI_IO_TIMEOUT_OCR); - mutex_lock(&instance->reset_mutex); - break; - case KILL_ADAPTER: - megaraid_sas_kill_hba(instance); - break; - case IGNORE_TIMEOUT: - dev_info(&instance->pdev->dev, "Ignore DCMD timeout: %s %d\n", - __func__, __LINE__); - break; - } + megasas_dcmd_timeout(instance, cmd); } if (ret != DCMD_TIMEOUT) @@ -5370,22 +5282,7 @@ megasas_get_ctrl_info(struct megasas_instance *instance) break; case DCMD_TIMEOUT: - switch (dcmd_timeout_ocr_possible(instance)) { - case INITIATE_OCR: - cmd->flags |= DRV_DCMD_SKIP_REFIRE; - mutex_unlock(&instance->reset_mutex); - megasas_reset_fusion(instance->host, - MFI_IO_TIMEOUT_OCR); - mutex_lock(&instance->reset_mutex); - break; - case KILL_ADAPTER: - megaraid_sas_kill_hba(instance); - break; - case IGNORE_TIMEOUT: - dev_info(&instance->pdev->dev, "Ignore DCMD timeout: %s %d\n", - __func__, __LINE__); - break; - } + megasas_dcmd_timeout(instance, cmd); break; case DCMD_FAILED: megaraid_sas_kill_hba(instance); @@ -5452,20 +5349,7 @@ int megasas_set_crash_dump_params(struct megasas_instance *instance, ret = megasas_issue_polled(instance, cmd); if (ret == DCMD_TIMEOUT) { - switch (dcmd_timeout_ocr_possible(instance)) { - case INITIATE_OCR: - cmd->flags |= DRV_DCMD_SKIP_REFIRE; - megasas_reset_fusion(instance->host, - MFI_IO_TIMEOUT_OCR); - break; - case KILL_ADAPTER: - megaraid_sas_kill_hba(instance); - break; - case IGNORE_TIMEOUT: - dev_info(&instance->pdev->dev, "Ignore DCMD timeout: %s %d\n", - __func__, __LINE__); - break; - } + megasas_dcmd_timeout(instance, cmd); } else megasas_return_cmd(instance, cmd); @@ -6838,23 +6722,7 @@ megasas_get_target_prop(struct megasas_instance *instance, switch (ret) { case DCMD_TIMEOUT: - switch (dcmd_timeout_ocr_possible(instance)) { - case INITIATE_OCR: - cmd->flags |= DRV_DCMD_SKIP_REFIRE; - mutex_unlock(&instance->reset_mutex); - megasas_reset_fusion(instance->host, - MFI_IO_TIMEOUT_OCR); - mutex_lock(&instance->reset_mutex); - break; - case KILL_ADAPTER: - megaraid_sas_kill_hba(instance); - break; - case IGNORE_TIMEOUT: - dev_info(&instance->pdev->dev, - "Ignore DCMD timeout: %s %d\n", - __func__, __LINE__); - break; - } + megasas_dcmd_timeout(instance, cmd); break; default: From patchwork Thu Jul 4 01:40:49 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fanhui Meng X-Patchwork-Id: 810680 Received: from mailgw.kylinos.cn (mailgw.kylinos.cn [124.126.103.232]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5DADD748D; 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Thu, 04 Jul 2024 09:42:03 +0800 From: Fanhui Meng To: kashyap.desai@broadcom.com, sumit.saxena@broadcom.com, shivasharan.srikanteshwara@broadcom.com, chandrakanth.patil@broadcom.com, martin.petersen@oracle.com, James.Bottomley@HansenPartnership.com Cc: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, Geliang Tang , Jackie Liu Subject: [scsi-next v2 2/2] scsi: megaraid_sas: make dcmd_timeout_ocr_possible static Date: Thu, 4 Jul 2024 09:40:49 +0800 Message-Id: <87bee5805ca11e64045e05210f8afdcf895a89c8.1720056514.git.mengfanhui@kylinos.cn> X-Mailer: git-send-email 2.25.1 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-scsi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 dcmd_timeout_ocr_possible is only used in megaraid_sas_base.c, this patch makes it static. Furthermore, drop the useless "inline" label too. Suggested-by: Geliang Tang Co-developed-by: Jackie Liu Signed-off-by: Jackie Liu Signed-off-by: Fanhui Meng --- drivers/scsi/megaraid/megaraid_sas_base.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index e6a9cef027c0..c9f6e691128e 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -4516,8 +4516,9 @@ int megasas_alloc_cmds(struct megasas_instance *instance) * Return 0 for only Fusion adapter, if driver load/unload is not in progress * or FW is not under OCR. */ -inline int -dcmd_timeout_ocr_possible(struct megasas_instance *instance) { +static int +dcmd_timeout_ocr_possible(struct megasas_instance *instance) +{ if (instance->adapter_type == MFI_SERIES) return KILL_ADAPTER;