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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 7E362C55190 for ; Thu, 19 Mar 2020 13:29:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5F7C120B1F for ; Thu, 19 Mar 2020 13:29:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729236AbgCSN3J (ORCPT ); Thu, 19 Mar 2020 09:29:09 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:12163 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1729719AbgCSN3J (ORCPT ); Thu, 19 Mar 2020 09:29:09 -0400 Received: from DGGEMS405-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 05F12209B198CD884BB6; Thu, 19 Mar 2020 21:28:53 +0800 (CST) Received: from localhost.localdomain (10.67.165.24) by DGGEMS405-HUB.china.huawei.com (10.3.19.205) with Microsoft SMTP Server id 14.3.487.0; Thu, 19 Mar 2020 21:28:43 +0800 From: Weihang Li To: , CC: , , Subject: [PATCH for-next 05/11] RDMA/hns: Optimize hns_roce_alloc_vf_resource() Date: Thu, 19 Mar 2020 21:24:52 +0800 Message-ID: <1584624298-23841-6-git-send-email-liweihang@huawei.com> X-Mailer: git-send-email 2.8.1 In-Reply-To: <1584624298-23841-1-git-send-email-liweihang@huawei.com> References: <1584624298-23841-1-git-send-email-liweihang@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.67.165.24] X-CFilter-Loop: Reflected Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org From: Lijun Ou The capbilities of hardware should be got at first and then used in hns_roce_alloc_vf_resource(). Also removes an unnecessary if ... else condition in it. Signed-off-by: Lijun Ou Signed-off-by: Weihang Li --- drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 143 +++++++++++++---------------- 1 file changed, 62 insertions(+), 81 deletions(-) diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 518a649..aff7c5d 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -1432,82 +1432,63 @@ static int hns_roce_alloc_vf_resource(struct hns_roce_dev *hr_dev) desc[i].flag |= cpu_to_le16(HNS_ROCE_CMD_FLAG_NEXT); else desc[i].flag &= ~cpu_to_le16(HNS_ROCE_CMD_FLAG_NEXT); - - if (i == 0) { - roce_set_field(req_a->vf_qpc_bt_idx_num, - VF_RES_A_DATA_1_VF_QPC_BT_IDX_M, - VF_RES_A_DATA_1_VF_QPC_BT_IDX_S, 0); - roce_set_field(req_a->vf_qpc_bt_idx_num, - VF_RES_A_DATA_1_VF_QPC_BT_NUM_M, - VF_RES_A_DATA_1_VF_QPC_BT_NUM_S, - HNS_ROCE_VF_QPC_BT_NUM); - - roce_set_field(req_a->vf_srqc_bt_idx_num, - VF_RES_A_DATA_2_VF_SRQC_BT_IDX_M, - VF_RES_A_DATA_2_VF_SRQC_BT_IDX_S, 0); - roce_set_field(req_a->vf_srqc_bt_idx_num, - VF_RES_A_DATA_2_VF_SRQC_BT_NUM_M, - VF_RES_A_DATA_2_VF_SRQC_BT_NUM_S, - HNS_ROCE_VF_SRQC_BT_NUM); - - roce_set_field(req_a->vf_cqc_bt_idx_num, - VF_RES_A_DATA_3_VF_CQC_BT_IDX_M, - VF_RES_A_DATA_3_VF_CQC_BT_IDX_S, 0); - roce_set_field(req_a->vf_cqc_bt_idx_num, - VF_RES_A_DATA_3_VF_CQC_BT_NUM_M, - VF_RES_A_DATA_3_VF_CQC_BT_NUM_S, - HNS_ROCE_VF_CQC_BT_NUM); - - roce_set_field(req_a->vf_mpt_bt_idx_num, - VF_RES_A_DATA_4_VF_MPT_BT_IDX_M, - VF_RES_A_DATA_4_VF_MPT_BT_IDX_S, 0); - roce_set_field(req_a->vf_mpt_bt_idx_num, - VF_RES_A_DATA_4_VF_MPT_BT_NUM_M, - VF_RES_A_DATA_4_VF_MPT_BT_NUM_S, - HNS_ROCE_VF_MPT_BT_NUM); - - roce_set_field(req_a->vf_eqc_bt_idx_num, - VF_RES_A_DATA_5_VF_EQC_IDX_M, - VF_RES_A_DATA_5_VF_EQC_IDX_S, 0); - roce_set_field(req_a->vf_eqc_bt_idx_num, - VF_RES_A_DATA_5_VF_EQC_NUM_M, - VF_RES_A_DATA_5_VF_EQC_NUM_S, - HNS_ROCE_VF_EQC_NUM); - } else { - roce_set_field(req_b->vf_smac_idx_num, - VF_RES_B_DATA_1_VF_SMAC_IDX_M, - VF_RES_B_DATA_1_VF_SMAC_IDX_S, 0); - roce_set_field(req_b->vf_smac_idx_num, - VF_RES_B_DATA_1_VF_SMAC_NUM_M, - VF_RES_B_DATA_1_VF_SMAC_NUM_S, - HNS_ROCE_VF_SMAC_NUM); - - roce_set_field(req_b->vf_sgid_idx_num, - VF_RES_B_DATA_2_VF_SGID_IDX_M, - VF_RES_B_DATA_2_VF_SGID_IDX_S, 0); - roce_set_field(req_b->vf_sgid_idx_num, - VF_RES_B_DATA_2_VF_SGID_NUM_M, - VF_RES_B_DATA_2_VF_SGID_NUM_S, - HNS_ROCE_VF_SGID_NUM); - - roce_set_field(req_b->vf_qid_idx_sl_num, - VF_RES_B_DATA_3_VF_QID_IDX_M, - VF_RES_B_DATA_3_VF_QID_IDX_S, 0); - roce_set_field(req_b->vf_qid_idx_sl_num, - VF_RES_B_DATA_3_VF_SL_NUM_M, - VF_RES_B_DATA_3_VF_SL_NUM_S, - HNS_ROCE_VF_SL_NUM); - - roce_set_field(req_b->vf_sccc_idx_num, - VF_RES_B_DATA_4_VF_SCCC_BT_IDX_M, - VF_RES_B_DATA_4_VF_SCCC_BT_IDX_S, 0); - roce_set_field(req_b->vf_sccc_idx_num, - VF_RES_B_DATA_4_VF_SCCC_BT_NUM_M, - VF_RES_B_DATA_4_VF_SCCC_BT_NUM_S, - HNS_ROCE_VF_SCCC_BT_NUM); - } } + roce_set_field(req_a->vf_qpc_bt_idx_num, + VF_RES_A_DATA_1_VF_QPC_BT_IDX_M, + VF_RES_A_DATA_1_VF_QPC_BT_IDX_S, 0); + roce_set_field(req_a->vf_qpc_bt_idx_num, + VF_RES_A_DATA_1_VF_QPC_BT_NUM_M, + VF_RES_A_DATA_1_VF_QPC_BT_NUM_S, HNS_ROCE_VF_QPC_BT_NUM); + + roce_set_field(req_a->vf_srqc_bt_idx_num, + VF_RES_A_DATA_2_VF_SRQC_BT_IDX_M, + VF_RES_A_DATA_2_VF_SRQC_BT_IDX_S, 0); + roce_set_field(req_a->vf_srqc_bt_idx_num, + VF_RES_A_DATA_2_VF_SRQC_BT_NUM_M, + VF_RES_A_DATA_2_VF_SRQC_BT_NUM_S, + HNS_ROCE_VF_SRQC_BT_NUM); + + roce_set_field(req_a->vf_cqc_bt_idx_num, + VF_RES_A_DATA_3_VF_CQC_BT_IDX_M, + VF_RES_A_DATA_3_VF_CQC_BT_IDX_S, 0); + roce_set_field(req_a->vf_cqc_bt_idx_num, + VF_RES_A_DATA_3_VF_CQC_BT_NUM_M, + VF_RES_A_DATA_3_VF_CQC_BT_NUM_S, HNS_ROCE_VF_CQC_BT_NUM); + + roce_set_field(req_a->vf_mpt_bt_idx_num, + VF_RES_A_DATA_4_VF_MPT_BT_IDX_M, + VF_RES_A_DATA_4_VF_MPT_BT_IDX_S, 0); + roce_set_field(req_a->vf_mpt_bt_idx_num, + VF_RES_A_DATA_4_VF_MPT_BT_NUM_M, + VF_RES_A_DATA_4_VF_MPT_BT_NUM_S, HNS_ROCE_VF_MPT_BT_NUM); + + roce_set_field(req_a->vf_eqc_bt_idx_num, VF_RES_A_DATA_5_VF_EQC_IDX_M, + VF_RES_A_DATA_5_VF_EQC_IDX_S, 0); + roce_set_field(req_a->vf_eqc_bt_idx_num, VF_RES_A_DATA_5_VF_EQC_NUM_M, + VF_RES_A_DATA_5_VF_EQC_NUM_S, HNS_ROCE_VF_EQC_NUM); + + roce_set_field(req_b->vf_smac_idx_num, VF_RES_B_DATA_1_VF_SMAC_IDX_M, + VF_RES_B_DATA_1_VF_SMAC_IDX_S, 0); + roce_set_field(req_b->vf_smac_idx_num, VF_RES_B_DATA_1_VF_SMAC_NUM_M, + VF_RES_B_DATA_1_VF_SMAC_NUM_S, HNS_ROCE_VF_SMAC_NUM); + + roce_set_field(req_b->vf_sgid_idx_num, VF_RES_B_DATA_2_VF_SGID_IDX_M, + VF_RES_B_DATA_2_VF_SGID_IDX_S, 0); + roce_set_field(req_b->vf_sgid_idx_num, VF_RES_B_DATA_2_VF_SGID_NUM_M, + VF_RES_B_DATA_2_VF_SGID_NUM_S, HNS_ROCE_VF_SGID_NUM); + + roce_set_field(req_b->vf_qid_idx_sl_num, VF_RES_B_DATA_3_VF_QID_IDX_M, + VF_RES_B_DATA_3_VF_QID_IDX_S, 0); + roce_set_field(req_b->vf_qid_idx_sl_num, VF_RES_B_DATA_3_VF_SL_NUM_M, + VF_RES_B_DATA_3_VF_SL_NUM_S, HNS_ROCE_VF_SL_NUM); + + roce_set_field(req_b->vf_sccc_idx_num, VF_RES_B_DATA_4_VF_SCCC_BT_IDX_M, + VF_RES_B_DATA_4_VF_SCCC_BT_IDX_S, 0); + roce_set_field(req_b->vf_sccc_idx_num, VF_RES_B_DATA_4_VF_SCCC_BT_NUM_M, + VF_RES_B_DATA_4_VF_SCCC_BT_NUM_S, + HNS_ROCE_VF_SCCC_BT_NUM); + return hns_roce_cmq_send(hr_dev, desc, 2); } @@ -2001,13 +1982,6 @@ static int hns_roce_v2_profile(struct hns_roce_dev *hr_dev) } } - ret = hns_roce_alloc_vf_resource(hr_dev); - if (ret) { - dev_err(hr_dev->dev, "Allocate vf resource fail, ret = %d.\n", - ret); - return ret; - } - hr_dev->vendor_part_id = hr_dev->pci_dev->device; hr_dev->sys_image_guid = be64_to_cpu(hr_dev->ib_dev.node_guid); @@ -2028,6 +2002,13 @@ static int hns_roce_v2_profile(struct hns_roce_dev *hr_dev) if (ret) set_default_caps(hr_dev); + ret = hns_roce_alloc_vf_resource(hr_dev); + if (ret) { + dev_err(hr_dev->dev, "Allocate vf resource fail, ret = %d.\n", + ret); + return ret; + } + ret = hns_roce_v2_set_bt(hr_dev); if (ret) dev_err(hr_dev->dev, "Configure bt attribute fail, ret = %d.\n", -- 2.8.1