From patchwork Tue Sep 27 02:29:34 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jason Yan X-Patchwork-Id: 610009 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 85B3BC6FA86 for ; Tue, 27 Sep 2022 02:19:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229967AbiI0CTK (ORCPT ); Mon, 26 Sep 2022 22:19:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60786 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229706AbiI0CTI (ORCPT ); Mon, 26 Sep 2022 22:19:08 -0400 Received: from szxga03-in.huawei.com (szxga03-in.huawei.com [45.249.212.189]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 01D3D93233; Mon, 26 Sep 2022 19:19:06 -0700 (PDT) Received: from canpemm500004.china.huawei.com (unknown [172.30.72.54]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4Mc3Cj0VmjzHq6C; Tue, 27 Sep 2022 10:16:49 +0800 (CST) Received: from huawei.com (10.175.127.227) by canpemm500004.china.huawei.com (7.192.104.92) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Tue, 27 Sep 2022 10:19:04 +0800 From: Jason Yan To: , CC: , , , , , , , Jason Yan Subject: [PATCH v3 1/8] scsi: libsas: introduce sas address comparation helpers Date: Tue, 27 Sep 2022 10:29:34 +0800 Message-ID: <20220927022941.4029476-2-yanaijie@huawei.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20220927022941.4029476-1-yanaijie@huawei.com> References: <20220927022941.4029476-1-yanaijie@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.127.227] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To canpemm500004.china.huawei.com (7.192.104.92) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Sas address comparation is widely used in libsas. However they are all opencoded and to avoid the line spill over 80 columns, are mostly split into multi-lines. Introduce some helpers to prepare some refactor. Signed-off-by: Jason Yan Reviewed-by: Damien Le Moal --- drivers/scsi/libsas/sas_internal.h | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/drivers/scsi/libsas/sas_internal.h b/drivers/scsi/libsas/sas_internal.h index 8d0ad3abc7b5..3384429b7eb0 100644 --- a/drivers/scsi/libsas/sas_internal.h +++ b/drivers/scsi/libsas/sas_internal.h @@ -111,6 +111,23 @@ static inline void sas_smp_host_handler(struct bsg_job *job, } #endif +static inline bool sas_phy_match_dev_addr(struct domain_device *dev, + struct ex_phy *phy) +{ + return SAS_ADDR(dev->sas_addr) == SAS_ADDR(phy->attached_sas_addr); +} + +static inline bool sas_phy_match_port_addr(struct asd_sas_port *port, + struct ex_phy *phy) +{ + return SAS_ADDR(port->sas_addr) == SAS_ADDR(phy->attached_sas_addr); +} + +static inline bool sas_phy_addr_match(struct ex_phy *p1, struct ex_phy *p2) +{ + return SAS_ADDR(p1->attached_sas_addr) == SAS_ADDR(p2->attached_sas_addr); +} + static inline void sas_fail_probe(struct domain_device *dev, const char *func, int err) { pr_warn("%s: for %s device %016llx returned %d\n", From patchwork Tue Sep 27 02:29:35 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jason Yan X-Patchwork-Id: 610010 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 0EA28C07E9D for ; Tue, 27 Sep 2022 02:19:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229854AbiI0CTJ (ORCPT ); Mon, 26 Sep 2022 22:19:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60788 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229622AbiI0CTI (ORCPT ); Mon, 26 Sep 2022 22:19:08 -0400 Received: from szxga03-in.huawei.com (szxga03-in.huawei.com [45.249.212.189]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0257096762; Mon, 26 Sep 2022 19:19:06 -0700 (PDT) Received: from canpemm500004.china.huawei.com (unknown [172.30.72.54]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4Mc3Cj4tJxzHqKM; Tue, 27 Sep 2022 10:16:49 +0800 (CST) Received: from huawei.com (10.175.127.227) by canpemm500004.china.huawei.com (7.192.104.92) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Tue, 27 Sep 2022 10:19:04 +0800 From: Jason Yan To: , CC: , , , , , , , Jason Yan , Jack Wang Subject: [PATCH v3 2/8] scsi: libsas: introduce sas_find_attached_phy() helper Date: Tue, 27 Sep 2022 10:29:35 +0800 Message-ID: <20220927022941.4029476-3-yanaijie@huawei.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20220927022941.4029476-1-yanaijie@huawei.com> References: <20220927022941.4029476-1-yanaijie@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.127.227] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To canpemm500004.china.huawei.com (7.192.104.92) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org LLDDs are implementing their own attached phy finding code repeatedly. Factor it out to libsas. Signed-off-by: Jason Yan Reviewed-by: Jack Wang --- drivers/scsi/libsas/sas_expander.c | 16 ++++++++++++++++ include/scsi/libsas.h | 2 ++ 2 files changed, 18 insertions(+) diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c index fa2209080cc2..df5a64ad902f 100644 --- a/drivers/scsi/libsas/sas_expander.c +++ b/drivers/scsi/libsas/sas_expander.c @@ -2107,6 +2107,22 @@ int sas_ex_revalidate_domain(struct domain_device *port_dev) return res; } +int sas_find_attached_phy(struct expander_device *ex_dev, + struct domain_device *dev) +{ + struct ex_phy *phy; + int phy_id; + + for (phy_id = 0; phy_id < ex_dev->num_phys; phy_id++) { + phy = &ex_dev->ex_phy[phy_id]; + if (sas_phy_match_dev_addr(dev, phy)) + return phy_id; + } + + return -ENODEV; +} +EXPORT_SYMBOL_GPL(sas_find_attached_phy); + void sas_smp_handler(struct bsg_job *job, struct Scsi_Host *shost, struct sas_rphy *rphy) { diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h index 2dbead74a2af..75faf2308eae 100644 --- a/include/scsi/libsas.h +++ b/include/scsi/libsas.h @@ -750,6 +750,8 @@ int sas_clear_task_set(struct domain_device *dev, u8 *lun); int sas_lu_reset(struct domain_device *dev, u8 *lun); int sas_query_task(struct sas_task *task, u16 tag); int sas_abort_task(struct sas_task *task, u16 tag); +int sas_find_attached_phy(struct expander_device *ex_dev, + struct domain_device *dev); void sas_notify_port_event(struct asd_sas_phy *phy, enum port_event event, gfp_t gfp_flags); From patchwork Tue Sep 27 02:29:36 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jason Yan X-Patchwork-Id: 610879 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 9A5C1C6FA82 for ; Tue, 27 Sep 2022 02:19:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230008AbiI0CTL (ORCPT ); Mon, 26 Sep 2022 22:19:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60790 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229739AbiI0CTI (ORCPT ); Mon, 26 Sep 2022 22:19:08 -0400 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 886969CCCD; Mon, 26 Sep 2022 19:19:07 -0700 (PDT) Received: from canpemm500004.china.huawei.com (unknown [172.30.72.56]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4Mc3Bz0jxszpVGY; Tue, 27 Sep 2022 10:16:11 +0800 (CST) Received: from huawei.com (10.175.127.227) by canpemm500004.china.huawei.com (7.192.104.92) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Tue, 27 Sep 2022 10:19:05 +0800 From: Jason Yan To: , CC: , , , , , , , Jason Yan , Jack Wang Subject: [PATCH v3 3/8] scsi: pm8001: use sas_find_attached_phy() instead of open coded Date: Tue, 27 Sep 2022 10:29:36 +0800 Message-ID: <20220927022941.4029476-4-yanaijie@huawei.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20220927022941.4029476-1-yanaijie@huawei.com> References: <20220927022941.4029476-1-yanaijie@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.127.227] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To canpemm500004.china.huawei.com (7.192.104.92) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org The attached phy finding is open coded. Now we can replace it with sas_find_attached_phy(). Signed-off-by: Jason Yan Reviewed-by: Jack Wang --- drivers/scsi/pm8001/pm8001_sas.c | 16 +++++----------- 1 file changed, 5 insertions(+), 11 deletions(-) diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c index 8e3f2f9ddaac..d15a824bcea6 100644 --- a/drivers/scsi/pm8001/pm8001_sas.c +++ b/drivers/scsi/pm8001/pm8001_sas.c @@ -645,22 +645,16 @@ static int pm8001_dev_found_notify(struct domain_device *dev) pm8001_device->dcompletion = &completion; if (parent_dev && dev_is_expander(parent_dev->dev_type)) { int phy_id; - struct ex_phy *phy; - for (phy_id = 0; phy_id < parent_dev->ex_dev.num_phys; - phy_id++) { - phy = &parent_dev->ex_dev.ex_phy[phy_id]; - if (SAS_ADDR(phy->attached_sas_addr) - == SAS_ADDR(dev->sas_addr)) { - pm8001_device->attached_phy = phy_id; - break; - } - } - if (phy_id == parent_dev->ex_dev.num_phys) { + + phy_id = sas_find_attached_phy(&parent_dev->ex_dev, dev); + if (phy_id == -ENODEV) { pm8001_dbg(pm8001_ha, FAIL, "Error: no attached dev:%016llx at ex:%016llx.\n", SAS_ADDR(dev->sas_addr), SAS_ADDR(parent_dev->sas_addr)); res = -1; + } else { + pm8001_device->attached_phy = phy_id; } } else { if (dev->dev_type == SAS_SATA_DEV) { From patchwork Tue Sep 27 02:29:37 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jason Yan X-Patchwork-Id: 610008 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 E864CC6FA90 for ; Tue, 27 Sep 2022 02:19:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230036AbiI0CTM (ORCPT ); Mon, 26 Sep 2022 22:19:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60802 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229849AbiI0CTJ (ORCPT ); Mon, 26 Sep 2022 22:19:09 -0400 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4FA6E96762; Mon, 26 Sep 2022 19:19:08 -0700 (PDT) Received: from canpemm500004.china.huawei.com (unknown [172.30.72.53]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4Mc3Bz5DxfzpVMy; Tue, 27 Sep 2022 10:16:11 +0800 (CST) Received: from huawei.com (10.175.127.227) by canpemm500004.china.huawei.com (7.192.104.92) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Tue, 27 Sep 2022 10:19:05 +0800 From: Jason Yan To: , CC: , , , , , , , Jason Yan , Jack Wang Subject: [PATCH v3 4/8] scsi: mvsas: use sas_find_attached_phy() instead of open coded Date: Tue, 27 Sep 2022 10:29:37 +0800 Message-ID: <20220927022941.4029476-5-yanaijie@huawei.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20220927022941.4029476-1-yanaijie@huawei.com> References: <20220927022941.4029476-1-yanaijie@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.127.227] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To canpemm500004.china.huawei.com (7.192.104.92) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org The attached phy finding is open coded. Now we can replace it with sas_find_attached_phy(). Signed-off-by: Jason Yan Reviewed-by: Jack Wang --- drivers/scsi/mvsas/mv_sas.c | 15 ++++----------- 1 file changed, 4 insertions(+), 11 deletions(-) diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c index a6867dae0e7c..f6576ffabe9f 100644 --- a/drivers/scsi/mvsas/mv_sas.c +++ b/drivers/scsi/mvsas/mv_sas.c @@ -1190,23 +1190,16 @@ static int mvs_dev_found_notify(struct domain_device *dev, int lock) mvi_device->sas_device = dev; if (parent_dev && dev_is_expander(parent_dev->dev_type)) { int phy_id; - u8 phy_num = parent_dev->ex_dev.num_phys; - struct ex_phy *phy; - for (phy_id = 0; phy_id < phy_num; phy_id++) { - phy = &parent_dev->ex_dev.ex_phy[phy_id]; - if (SAS_ADDR(phy->attached_sas_addr) == - SAS_ADDR(dev->sas_addr)) { - mvi_device->attached_phy = phy_id; - break; - } - } - if (phy_id == phy_num) { + phy_id = sas_find_attached_phy(&parent_dev->ex_dev, dev); + if (phy_id == -ENODEV) { mv_printk("Error: no attached dev:%016llx" "at ex:%016llx.\n", SAS_ADDR(dev->sas_addr), SAS_ADDR(parent_dev->sas_addr)); res = -1; + } else { + mvi_device->attached_phy = phy_id; } } From patchwork Tue Sep 27 02:29:38 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jason Yan X-Patchwork-Id: 610878 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 5EBEBC6FA82 for ; Tue, 27 Sep 2022 02:19:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229622AbiI0CTO (ORCPT ); Mon, 26 Sep 2022 22:19:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60834 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229957AbiI0CTJ (ORCPT ); Mon, 26 Sep 2022 22:19:09 -0400 Received: from szxga08-in.huawei.com (szxga08-in.huawei.com [45.249.212.255]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AFC0793233; Mon, 26 Sep 2022 19:19:08 -0700 (PDT) Received: from canpemm500004.china.huawei.com (unknown [172.30.72.53]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4Mc39S6PWzz1P6j2; Tue, 27 Sep 2022 10:14:52 +0800 (CST) Received: from huawei.com (10.175.127.227) by canpemm500004.china.huawei.com (7.192.104.92) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Tue, 27 Sep 2022 10:19:06 +0800 From: Jason Yan To: , CC: , , , , , , , Jason Yan , Jack Wang Subject: [PATCH v3 5/8] scsi: hisi_sas: use sas_find_attathed_phy() instead of open coded Date: Tue, 27 Sep 2022 10:29:38 +0800 Message-ID: <20220927022941.4029476-6-yanaijie@huawei.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20220927022941.4029476-1-yanaijie@huawei.com> References: <20220927022941.4029476-1-yanaijie@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.127.227] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To canpemm500004.china.huawei.com (7.192.104.92) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org The attached phy finding is open coded. Now we can replace it with sas_find_attached_phy(). Signed-off-by: Jason Yan Reviewed-by: Jack Wang --- drivers/scsi/hisi_sas/hisi_sas_main.c | 12 ++---------- 1 file changed, 2 insertions(+), 10 deletions(-) diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index 33af5b8dede2..995ccb13fb9d 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -792,17 +792,9 @@ static int hisi_sas_dev_found(struct domain_device *device) if (parent_dev && dev_is_expander(parent_dev->dev_type)) { int phy_no; - u8 phy_num = parent_dev->ex_dev.num_phys; - struct ex_phy *phy; - for (phy_no = 0; phy_no < phy_num; phy_no++) { - phy = &parent_dev->ex_dev.ex_phy[phy_no]; - if (SAS_ADDR(phy->attached_sas_addr) == - SAS_ADDR(device->sas_addr)) - break; - } - - if (phy_no == phy_num) { + phy_no = sas_find_attached_phy(&parent_dev->ex_dev, device); + if (phy_no == -ENODEV) { dev_info(dev, "dev found: no attached " "dev:%016llx at ex:%016llx\n", SAS_ADDR(device->sas_addr), From patchwork Tue Sep 27 02:29:39 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jason Yan X-Patchwork-Id: 610007 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 58282C07E9D for ; Tue, 27 Sep 2022 02:19:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230090AbiI0CTT (ORCPT ); Mon, 26 Sep 2022 22:19:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60906 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230017AbiI0CTL (ORCPT ); Mon, 26 Sep 2022 22:19:11 -0400 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 58FB2A9271; Mon, 26 Sep 2022 19:19:10 -0700 (PDT) Received: from canpemm500004.china.huawei.com (unknown [172.30.72.55]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4Mc39T56wvzlVhl; Tue, 27 Sep 2022 10:14:53 +0800 (CST) Received: from huawei.com (10.175.127.227) by canpemm500004.china.huawei.com (7.192.104.92) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Tue, 27 Sep 2022 10:19:07 +0800 From: Jason Yan To: , CC: , , , , , , , Jason Yan Subject: [PATCH v3 6/8] scsi: libsas: use sas_phy_match_dev_addr() instead of open coded Date: Tue, 27 Sep 2022 10:29:39 +0800 Message-ID: <20220927022941.4029476-7-yanaijie@huawei.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20220927022941.4029476-1-yanaijie@huawei.com> References: <20220927022941.4029476-1-yanaijie@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.127.227] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To canpemm500004.china.huawei.com (7.192.104.92) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org The sas address comparation of domain device and expander phy is open coded. Now we can replace it with sas_phy_match_dev_addr(). Signed-off-by: Jason Yan --- drivers/scsi/libsas/sas_expander.c | 18 ++++++------------ 1 file changed, 6 insertions(+), 12 deletions(-) diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c index df5a64ad902f..b2b5103c3e76 100644 --- a/drivers/scsi/libsas/sas_expander.c +++ b/drivers/scsi/libsas/sas_expander.c @@ -738,9 +738,7 @@ static void sas_ex_get_linkrate(struct domain_device *parent, phy->phy_state == PHY_NOT_PRESENT) continue; - if (SAS_ADDR(phy->attached_sas_addr) == - SAS_ADDR(child->sas_addr)) { - + if (sas_phy_match_dev_addr(child, phy)) { child->min_linkrate = min(parent->min_linkrate, phy->linkrate); child->max_linkrate = max(parent->max_linkrate, @@ -1012,8 +1010,7 @@ static int sas_ex_discover_dev(struct domain_device *dev, int phy_id) sas_add_parent_port(dev, phy_id); return 0; } - if (dev->parent && (SAS_ADDR(ex_phy->attached_sas_addr) == - SAS_ADDR(dev->parent->sas_addr))) { + if (dev->parent && sas_phy_match_dev_addr(dev->parent, ex_phy)) { sas_add_parent_port(dev, phy_id); if (ex_phy->routing_attr == TABLE_ROUTING) sas_configure_phy(dev, phy_id, dev->port->sas_addr, 1); @@ -1312,7 +1309,7 @@ static int sas_check_parent_topology(struct domain_device *child) parent_phy->phy_state == PHY_NOT_PRESENT) continue; - if (SAS_ADDR(parent_phy->attached_sas_addr) != SAS_ADDR(child->sas_addr)) + if (sas_phy_match_dev_addr(child, parent_phy)) continue; child_phy = &child_ex->ex_phy[parent_phy->attached_phy_id]; @@ -1522,8 +1519,7 @@ static int sas_configure_parent(struct domain_device *parent, struct ex_phy *phy = &ex_parent->ex_phy[i]; if ((phy->routing_attr == TABLE_ROUTING) && - (SAS_ADDR(phy->attached_sas_addr) == - SAS_ADDR(child->sas_addr))) { + sas_phy_match_dev_addr(child, phy)) { res = sas_configure_phy(parent, i, sas_addr, include); if (res) return res; @@ -1858,8 +1854,7 @@ static void sas_unregister_devs_sas_addr(struct domain_device *parent, if (last) { list_for_each_entry_safe(child, n, &ex_dev->children, siblings) { - if (SAS_ADDR(child->sas_addr) == - SAS_ADDR(phy->attached_sas_addr)) { + if (sas_phy_match_dev_addr(child, phy)) { set_bit(SAS_DEV_GONE, &child->state); if (dev_is_expander(child->dev_type)) sas_unregister_ex_tree(parent->port, child); @@ -1941,8 +1936,7 @@ static int sas_discover_new(struct domain_device *dev, int phy_id) if (res) return res; list_for_each_entry(child, &dev->ex_dev.children, siblings) { - if (SAS_ADDR(child->sas_addr) == - SAS_ADDR(ex_phy->attached_sas_addr)) { + if (sas_phy_match_dev_addr(child, ex_phy)) { if (dev_is_expander(child->dev_type)) res = sas_discover_bfs_by_root(child); break; From patchwork Tue Sep 27 02:29:40 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jason Yan X-Patchwork-Id: 610877 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 12D14C07E9D for ; Tue, 27 Sep 2022 02:19:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230102AbiI0CTV (ORCPT ); Mon, 26 Sep 2022 22:19:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60992 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230057AbiI0CTN (ORCPT ); Mon, 26 Sep 2022 22:19:13 -0400 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CFC2FA98C1; Mon, 26 Sep 2022 19:19:10 -0700 (PDT) Received: from canpemm500004.china.huawei.com (unknown [172.30.72.56]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4Mc38t2yDRzHtj1; Tue, 27 Sep 2022 10:14:22 +0800 (CST) Received: from huawei.com (10.175.127.227) by canpemm500004.china.huawei.com (7.192.104.92) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Tue, 27 Sep 2022 10:19:08 +0800 From: Jason Yan To: , CC: , , , , , , , Jason Yan Subject: [PATCH v3 7/8] scsi: libsas: use sas_phy_addr_match() instead of open coded Date: Tue, 27 Sep 2022 10:29:40 +0800 Message-ID: <20220927022941.4029476-8-yanaijie@huawei.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20220927022941.4029476-1-yanaijie@huawei.com> References: <20220927022941.4029476-1-yanaijie@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.127.227] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To canpemm500004.china.huawei.com (7.192.104.92) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org The sas address comparation of expander phys is open coded. Now we can replace it with sas_phy_addr_match(). Signed-off-by: Jason Yan --- drivers/scsi/libsas/sas_expander.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c index b2b5103c3e76..f268291b7584 100644 --- a/drivers/scsi/libsas/sas_expander.c +++ b/drivers/scsi/libsas/sas_expander.c @@ -2058,8 +2058,7 @@ static int sas_rediscover(struct domain_device *dev, const int phy_id) if (i == phy_id) continue; - if (SAS_ADDR(phy->attached_sas_addr) == - SAS_ADDR(changed_phy->attached_sas_addr)) { + if (sas_phy_addr_match(phy, changed_phy)) { last = false; break; } From patchwork Tue Sep 27 02:29:41 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jason Yan X-Patchwork-Id: 610006 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 152E3C32771 for ; Tue, 27 Sep 2022 02:19:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230112AbiI0CTY (ORCPT ); Mon, 26 Sep 2022 22:19:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32798 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230059AbiI0CTO (ORCPT ); Mon, 26 Sep 2022 22:19:14 -0400 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3DC7FA98CA; Mon, 26 Sep 2022 19:19:11 -0700 (PDT) Received: from canpemm500004.china.huawei.com (unknown [172.30.72.53]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4Mc3C25VtszpTgj; Tue, 27 Sep 2022 10:16:14 +0800 (CST) Received: from huawei.com (10.175.127.227) by canpemm500004.china.huawei.com (7.192.104.92) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Tue, 27 Sep 2022 10:19:09 +0800 From: Jason Yan To: , CC: , , , , , , , Jason Yan Subject: [PATCH v3 8/8] scsi: libsas: use sas_phy_match_port_addr() instead of open coded Date: Tue, 27 Sep 2022 10:29:41 +0800 Message-ID: <20220927022941.4029476-9-yanaijie@huawei.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20220927022941.4029476-1-yanaijie@huawei.com> References: <20220927022941.4029476-1-yanaijie@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.127.227] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To canpemm500004.china.huawei.com (7.192.104.92) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org The sas address comparation of asd_sas_port and expander phy is open coded. Now we can replace it with sas_phy_match_port_addr(). Signed-off-by: Jason Yan --- drivers/scsi/libsas/sas_expander.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c index f268291b7584..eabc56966f36 100644 --- a/drivers/scsi/libsas/sas_expander.c +++ b/drivers/scsi/libsas/sas_expander.c @@ -1005,8 +1005,7 @@ static int sas_ex_discover_dev(struct domain_device *dev, int phy_id) } /* Parent and domain coherency */ - if (!dev->parent && (SAS_ADDR(ex_phy->attached_sas_addr) == - SAS_ADDR(dev->port->sas_addr))) { + if (!dev->parent && sas_phy_match_port_addr(dev->port, ex_phy)) { sas_add_parent_port(dev, phy_id); return 0; }