From patchwork Thu Mar 27 11:47:23 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Junxian Huang X-Patchwork-Id: 14031106 Received: from szxga05-in.huawei.com (szxga05-in.huawei.com [45.249.212.191]) (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 C385B2139CF for ; Thu, 27 Mar 2025 11:53:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.191 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743076418; cv=none; b=AliL/gbcG0LCwWLxu5XLoLe8xxqyxrDs4RNO/UqL82ULIo+Iqz5F/IpUEO+HHbW6tKqLcaGpsb8tchqknIT9uAa6IPR1F9cg/OABtLjdw2L0pDZ3Wb7e0UbBOHkJNIncwbgtyPK9EHA2bBFhIX9Ru3j0IfqPGb6k/Rax0q3Ljmw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743076418; c=relaxed/simple; bh=65xv5XUT6PnPTHq7wEpscmJSLe72WsijdObcJCMvPUs=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=m/q5JiqXqRub+wnPzWI+3xx44TZyZYwIsovNnnORsa8hdn0FvLdhQ4K2firIK6hHbrUcNVBabF+mNYturPXi2UrmpM3PObPlMpLmzrq/ebOaRR4ahB8FZCDGIYHDFm1X4EfQ3XIyGfmk2vVzYDP0vAfxRpabM1Tjfoaf/sNCMiQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=hisilicon.com; spf=pass smtp.mailfrom=hisilicon.com; arc=none smtp.client-ip=45.249.212.191 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=hisilicon.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=hisilicon.com Received: from mail.maildlp.com (unknown [172.19.162.112]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4ZNhp90XWpz1FNH9; Thu, 27 Mar 2025 19:51:45 +0800 (CST) Received: from kwepemf100018.china.huawei.com (unknown [7.202.181.17]) by mail.maildlp.com (Postfix) with ESMTPS id D9AF91402CD; Thu, 27 Mar 2025 19:53:32 +0800 (CST) Received: from localhost.localdomain (10.90.30.45) by kwepemf100018.china.huawei.com (7.202.181.17) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Thu, 27 Mar 2025 19:53:32 +0800 From: Junxian Huang To: , CC: , , , Subject: [PATCH for-next 1/2] RDMA/hns: Remove unused parameters Date: Thu, 27 Mar 2025 19:47:23 +0800 Message-ID: <20250327114724.3454268-2-huangjunxian6@hisilicon.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20250327114724.3454268-1-huangjunxian6@hisilicon.com> References: <20250327114724.3454268-1-huangjunxian6@hisilicon.com> Precedence: bulk X-Mailing-List: linux-rdma@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To kwepemf100018.china.huawei.com (7.202.181.17) From: Chengchang Tang Remove unused parameters. Signed-off-by: Chengchang Tang Signed-off-by: Junxian Huang --- drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index dded339802b3..b024cdac8ff6 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -4270,8 +4270,7 @@ static inline int get_pdn(struct ib_pd *ib_pd) } static void modify_qp_reset_to_init(struct ib_qp *ibqp, - struct hns_roce_v2_qp_context *context, - struct hns_roce_v2_qp_context *qpc_mask) + struct hns_roce_v2_qp_context *context) { struct hns_roce_dev *hr_dev = to_hr_dev(ibqp->device); struct hns_roce_qp *hr_qp = to_hr_qp(ibqp); @@ -5090,7 +5089,7 @@ static int hns_roce_v2_set_abs_fields(struct ib_qp *ibqp, if (cur_state == IB_QPS_RESET && new_state == IB_QPS_INIT) { memset(qpc_mask, 0, hr_dev->caps.qpc_sz); - modify_qp_reset_to_init(ibqp, context, qpc_mask); + modify_qp_reset_to_init(ibqp, context); } else if (cur_state == IB_QPS_INIT && new_state == IB_QPS_INIT) { modify_qp_init_to_init(ibqp, context, qpc_mask); } else if (cur_state == IB_QPS_INIT && new_state == IB_QPS_RTR) { From patchwork Thu Mar 27 11:47:24 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Junxian Huang X-Patchwork-Id: 14031107 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) (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 C0BEF2135B4 for ; Thu, 27 Mar 2025 11:53:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.187 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743076420; cv=none; b=rmemfbHq/EWlS4SS6uWUbb0dSINAVkKJW+owmuJuhmb2sJW3NEUbl97m+CV00kSbrUnm4fJKsOnFa7P4v5/jZYg/raB5odpj2Atmz6RGXABGecQvQyPhxjWuvWOBOmp/AjNm42SKAlqJraCVllAFazWW87/a/iSdFxnkzjt4R5Y= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743076420; c=relaxed/simple; bh=fTqzXDLZJIeZvM+CAFuvAI2ri64ibmNVnvnVijHK7BI=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=byUr6Ekg8bEhZP17FOBiWGRe0VAPJeebLvka0PNRagzI273FEr6jZ/KVqtivxmYml0hgfz9Wp3JO1hn/UdBq0i6k4inHFHYeeYiUQ0fsXs+RHOnesHtRKjNk4uUsiWX/yHMHjU6KszquqoaBY9uRTpOsM3ZN+xXkBY4Xq0x6vP0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=hisilicon.com; spf=pass smtp.mailfrom=hisilicon.com; arc=none smtp.client-ip=45.249.212.187 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=hisilicon.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=hisilicon.com Received: from mail.maildlp.com (unknown [172.19.162.254]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4ZNhqn0DVXz13LT4; Thu, 27 Mar 2025 19:53:09 +0800 (CST) Received: from kwepemf100018.china.huawei.com (unknown [7.202.181.17]) by mail.maildlp.com (Postfix) with ESMTPS id 2970D1800B4; Thu, 27 Mar 2025 19:53:33 +0800 (CST) Received: from localhost.localdomain (10.90.30.45) by kwepemf100018.china.huawei.com (7.202.181.17) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Thu, 27 Mar 2025 19:53:32 +0800 From: Junxian Huang To: , CC: , , , Subject: [PATCH for-next 2/2] RDMA/hns: Fix wrong maximum DMA segment size Date: Thu, 27 Mar 2025 19:47:24 +0800 Message-ID: <20250327114724.3454268-3-huangjunxian6@hisilicon.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20250327114724.3454268-1-huangjunxian6@hisilicon.com> References: <20250327114724.3454268-1-huangjunxian6@hisilicon.com> Precedence: bulk X-Mailing-List: linux-rdma@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To kwepemf100018.china.huawei.com (7.202.181.17) From: Chengchang Tang Set maximum DMA segment size to 2G instead of UINT_MAX due to HW limit. Fixes: e0477b34d9d1 ("RDMA: Explicitly pass in the dma_device to ib_register_device") Signed-off-by: Chengchang Tang Signed-off-by: Junxian Huang --- drivers/infiniband/hw/hns/hns_roce_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c index ae24c81c9812..18a78f577c1b 100644 --- a/drivers/infiniband/hw/hns/hns_roce_main.c +++ b/drivers/infiniband/hw/hns/hns_roce_main.c @@ -763,7 +763,7 @@ static int hns_roce_register_device(struct hns_roce_dev *hr_dev) if (ret) return ret; } - dma_set_max_seg_size(dev, UINT_MAX); + dma_set_max_seg_size(dev, SZ_2G); ret = ib_register_device(ib_dev, "hns_%d", dev); if (ret) { dev_err(dev, "ib_register_device failed!\n");