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| author | Lijun Ou <oulijun@huawei.com> | 2020-03-20 11:23:36 +0800 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2020-03-26 16:52:27 -0300 |
| commit | 99e713f8daf8e0ddb728ba543a05a2b67d8c47cc (patch) | |
| tree | 625db10304bff7c00167f0b6f1b26fdc0b6ace04 /drivers/infiniband | |
| parent | d398d4ca5f17e7ba762bc897c82afca868e47a7c (diff) | |
| download | linux-stable-99e713f8daf8e0ddb728ba543a05a2b67d8c47cc.tar.gz linux-stable-99e713f8daf8e0ddb728ba543a05a2b67d8c47cc.tar.bz2 linux-stable-99e713f8daf8e0ddb728ba543a05a2b67d8c47cc.zip | |
RDMA/hns: Optimize hns_roce_alloc_vf_resource()
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.
Link: https://lore.kernel.org/r/1584674622-52773-5-git-send-email-liweihang@huawei.com
Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Weihang Li <liweihang@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 143 |
1 files 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 518a6491c03f..aff7c5da7080 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", |