diff options
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_device.h | 8 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v1.c | 4 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 246 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v2.h | 161 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_main.c | 8 |
5 files changed, 423 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h index 87c2e072aad8..8ec6d6eed4dc 100644 --- a/drivers/infiniband/hw/hns/hns_roce_device.h +++ b/drivers/infiniband/hw/hns/hns_roce_device.h @@ -477,6 +477,7 @@ struct hns_roce_caps { u32 max_wqes; /* 16k */ u32 max_sq_desc_sz; /* 64 */ u32 max_rq_desc_sz; /* 64 */ + u32 max_srq_desc_sz; int max_qp_init_rdma; int max_qp_dest_rdma; int num_cqs; @@ -487,6 +488,7 @@ struct hns_roce_caps { int num_other_vectors; int num_mtpts; u32 num_mtt_segs; + u32 num_cqe_segs; int reserved_mrws; int reserved_uars; int num_pds; @@ -502,13 +504,17 @@ struct hns_roce_caps { int aeqe_depth; int ceqe_depth[HNS_ROCE_COMP_VEC_NUM]; enum ib_mtu max_mtu; + u32 qpc_bt_num; + u32 srqc_bt_num; + u32 cqc_bt_num; + u32 mpt_bt_num; }; struct hns_roce_hw { int (*reset)(struct hns_roce_dev *hr_dev, bool enable); int (*cmq_init)(struct hns_roce_dev *hr_dev); void (*cmq_exit)(struct hns_roce_dev *hr_dev); - void (*hw_profile)(struct hns_roce_dev *hr_dev); + int (*hw_profile)(struct hns_roce_dev *hr_dev); int (*hw_init)(struct hns_roce_dev *hr_dev); void (*hw_exit)(struct hns_roce_dev *hr_dev); void (*set_gid)(struct hns_roce_dev *hr_dev, u8 port, int gid_index, diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c index 22cc3fb6c631..267e400fd527 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c @@ -1459,7 +1459,7 @@ static void hns_roce_des_qp_free(struct hns_roce_dev *hr_dev) destroy_workqueue(des_qp->qp_wq); } -void hns_roce_v1_profile(struct hns_roce_dev *hr_dev) +int hns_roce_v1_profile(struct hns_roce_dev *hr_dev) { int i = 0; struct hns_roce_caps *caps = &hr_dev->caps; @@ -1525,6 +1525,8 @@ void hns_roce_v1_profile(struct hns_roce_dev *hr_dev) caps->local_ca_ack_delay = le32_to_cpu(roce_read(hr_dev, ROCEE_ACK_DELAY_REG)); caps->max_mtu = IB_MTU_2048; + + return 0; } int hns_roce_v1_init(struct hns_roce_dev *hr_dev) diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index b610f3a4b8e4..af3cb30f04f3 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -308,9 +308,255 @@ int hns_roce_cmq_send(struct hns_roce_dev *hr_dev, return ret; } +int hns_roce_cmq_query_hw_info(struct hns_roce_dev *hr_dev) +{ + struct hns_roce_query_version *resp; + struct hns_roce_cmq_desc desc; + int ret; + + hns_roce_cmq_setup_basic_desc(&desc, HNS_ROCE_OPC_QUERY_HW_VER, true); + ret = hns_roce_cmq_send(hr_dev, &desc, 1); + if (ret) + return ret; + + resp = (struct hns_roce_query_version *)desc.data; + hr_dev->hw_rev = le32_to_cpu(resp->rocee_hw_version); + hr_dev->vendor_id = le32_to_cpu(resp->rocee_vendor_id); + + return 0; +} + +static int hns_roce_config_global_param(struct hns_roce_dev *hr_dev) +{ + struct hns_roce_cfg_global_param *req; + struct hns_roce_cmq_desc desc; + + hns_roce_cmq_setup_basic_desc(&desc, HNS_ROCE_OPC_CFG_GLOBAL_PARAM, + false); + + req = (struct hns_roce_cfg_global_param *)desc.data; + memset(req, 0, sizeof(*req)); + roce_set_field(req->time_cfg_udp_port, + CFG_GLOBAL_PARAM_DATA_0_ROCEE_TIME_1US_CFG_M, + CFG_GLOBAL_PARAM_DATA_0_ROCEE_TIME_1US_CFG_S, 0x3e8); + roce_set_field(req->time_cfg_udp_port, + CFG_GLOBAL_PARAM_DATA_0_ROCEE_UDP_PORT_M, + CFG_GLOBAL_PARAM_DATA_0_ROCEE_UDP_PORT_S, 0x12b7); + + return hns_roce_cmq_send(hr_dev, &desc, 1); +} + +static int hns_roce_query_pf_resource(struct hns_roce_dev *hr_dev) +{ + struct hns_roce_cmq_desc desc[2]; + struct hns_roce_pf_res *res; + int ret; + int i; + + for (i = 0; i < 2; i++) { + hns_roce_cmq_setup_basic_desc(&desc[i], + HNS_ROCE_OPC_QUERY_PF_RES, true); + + if (i == 0) + desc[i].flag |= cpu_to_le16(HNS_ROCE_CMD_FLAG_NEXT); + else + desc[i].flag &= ~cpu_to_le16(HNS_ROCE_CMD_FLAG_NEXT); + } + + ret = hns_roce_cmq_send(hr_dev, desc, 2); + if (ret) + return ret; + + res = (struct hns_roce_pf_res *)desc[0].data; + + hr_dev->caps.qpc_bt_num = roce_get_field(res->qpc_bt_idx_num, + PF_RES_DATA_1_PF_QPC_BT_NUM_M, + PF_RES_DATA_1_PF_QPC_BT_NUM_S); + hr_dev->caps.srqc_bt_num = roce_get_field(res->srqc_bt_idx_num, + PF_RES_DATA_2_PF_SRQC_BT_NUM_M, + PF_RES_DATA_2_PF_SRQC_BT_NUM_S); + hr_dev->caps.cqc_bt_num = roce_get_field(res->cqc_bt_idx_num, + PF_RES_DATA_3_PF_CQC_BT_NUM_M, + PF_RES_DATA_3_PF_CQC_BT_NUM_S); + hr_dev->caps.mpt_bt_num = roce_get_field(res->mpt_bt_idx_num, + PF_RES_DATA_4_PF_MPT_BT_NUM_M, + PF_RES_DATA_4_PF_MPT_BT_NUM_S); + + return 0; +} + +static int hns_roce_alloc_vf_resource(struct hns_roce_dev *hr_dev) +{ + struct hns_roce_cmq_desc desc[2]; + struct hns_roce_vf_res_a *req_a; + struct hns_roce_vf_res_b *req_b; + int i; + + req_a = (struct hns_roce_vf_res_a *)desc[0].data; + req_b = (struct hns_roce_vf_res_b *)desc[1].data; + memset(req_a, 0, sizeof(*req_a)); + memset(req_b, 0, sizeof(*req_b)); + for (i = 0; i < 2; i++) { + hns_roce_cmq_setup_basic_desc(&desc[i], + HNS_ROCE_OPC_ALLOC_VF_RES, false); + + if (i == 0) + 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); + } + } + + return hns_roce_cmq_send(hr_dev, desc, 2); +} + +static int hns_roce_v2_profile(struct hns_roce_dev *hr_dev) +{ + struct hns_roce_caps *caps = &hr_dev->caps; + int ret; + + ret = hns_roce_cmq_query_hw_info(hr_dev); + if (ret) { + dev_err(hr_dev->dev, "Query firmware version fail, ret = %d.\n", + ret); + return ret; + } + + ret = hns_roce_config_global_param(hr_dev); + if (ret) { + dev_err(hr_dev->dev, "Configure global param fail, ret = %d.\n", + ret); + } + + /* Get pf resource owned by every pf */ + ret = hns_roce_query_pf_resource(hr_dev); + if (ret) { + dev_err(hr_dev->dev, "Query pf resource fail, ret = %d.\n", + ret); + return ret; + } + + 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 = 0; + hr_dev->sys_image_guid = 0; + + caps->num_qps = HNS_ROCE_V2_MAX_QP_NUM; + caps->max_wqes = HNS_ROCE_V2_MAX_WQE_NUM; + caps->num_cqs = HNS_ROCE_V2_MAX_CQ_NUM; + caps->max_cqes = HNS_ROCE_V2_MAX_CQE_NUM; + caps->max_sq_sg = HNS_ROCE_V2_MAX_SQ_SGE_NUM; + caps->max_rq_sg = HNS_ROCE_V2_MAX_RQ_SGE_NUM; + caps->max_sq_inline = HNS_ROCE_V2_MAX_SQ_INLINE; + caps->num_uars = HNS_ROCE_V2_UAR_NUM; + caps->phy_num_uars = HNS_ROCE_V2_PHY_UAR_NUM; + caps->num_aeq_vectors = 1; + caps->num_comp_vectors = 63; + caps->num_other_vectors = 0; + caps->num_mtpts = HNS_ROCE_V2_MAX_MTPT_NUM; + caps->num_mtt_segs = HNS_ROCE_V2_MAX_MTT_SEGS; + caps->num_cqe_segs = HNS_ROCE_V2_MAX_CQE_SEGS; + caps->num_pds = HNS_ROCE_V2_MAX_PD_NUM; + caps->max_qp_init_rdma = HNS_ROCE_V2_MAX_QP_INIT_RDMA; + caps->max_qp_dest_rdma = HNS_ROCE_V2_MAX_QP_DEST_RDMA; + caps->max_sq_desc_sz = HNS_ROCE_V2_MAX_SQ_DESC_SZ; + caps->max_rq_desc_sz = HNS_ROCE_V2_MAX_RQ_DESC_SZ; + caps->max_srq_desc_sz = HNS_ROCE_V2_MAX_SRQ_DESC_SZ; + caps->qpc_entry_sz = HNS_ROCE_V2_QPC_ENTRY_SZ; + caps->irrl_entry_sz = HNS_ROCE_V2_IRRL_ENTRY_SZ; + caps->cqc_entry_sz = HNS_ROCE_V2_CQC_ENTRY_SZ; + caps->mtpt_entry_sz = HNS_ROCE_V2_MTPT_ENTRY_SZ; + caps->mtt_entry_sz = HNS_ROCE_V2_MTT_ENTRY_SZ; + caps->cq_entry_sz = HNS_ROCE_V2_CQE_ENTRY_SIZE; + caps->page_size_cap = HNS_ROCE_V2_PAGE_SIZE_SUPPORTED; + caps->reserved_lkey = 0; + caps->reserved_pds = 0; + caps->reserved_mrws = 1; + caps->reserved_uars = 0; + caps->reserved_cqs = 0; + + caps->pkey_table_len[0] = 1; + caps->gid_table_len[0] = 2; + caps->local_ca_ack_delay = 0; + caps->max_mtu = IB_MTU_4096; + + return 0; +} + static const struct hns_roce_hw hns_roce_hw_v2 = { .cmq_init = hns_roce_v2_cmq_init, .cmq_exit = hns_roce_v2_cmq_exit, + .hw_profile = hns_roce_v2_profile, }; static const struct pci_device_id hns_roce_hw_v2_pci_tbl[] = { diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h index 781ae74a3eda..3dcc80096d53 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h @@ -33,6 +33,43 @@ #ifndef _HNS_ROCE_HW_V2_H #define _HNS_ROCE_HW_V2_H +#include <linux/bitops.h> + +#define HNS_ROCE_VF_QPC_BT_NUM 256 +#define HNS_ROCE_VF_SRQC_BT_NUM 64 +#define HNS_ROCE_VF_CQC_BT_NUM 64 +#define HNS_ROCE_VF_MPT_BT_NUM 64 +#define HNS_ROCE_VF_EQC_NUM 64 +#define HNS_ROCE_VF_SMAC_NUM 32 +#define HNS_ROCE_VF_SGID_NUM 32 +#define HNS_ROCE_VF_SL_NUM 8 + +#define HNS_ROCE_V2_MAX_QP_NUM 0x2000 +#define HNS_ROCE_V2_MAX_WQE_NUM 0x8000 +#define HNS_ROCE_V2_MAX_CQ_NUM 0x8000 +#define HNS_ROCE_V2_MAX_CQE_NUM 0x400000 +#define HNS_ROCE_V2_MAX_RQ_SGE_NUM 0x100 +#define HNS_ROCE_V2_MAX_SQ_SGE_NUM 0xff +#define HNS_ROCE_V2_MAX_SQ_INLINE 0x20 +#define HNS_ROCE_V2_UAR_NUM 256 +#define HNS_ROCE_V2_PHY_UAR_NUM 1 +#define HNS_ROCE_V2_MAX_MTPT_NUM 0x8000 +#define HNS_ROCE_V2_MAX_MTT_SEGS 0x100000 +#define HNS_ROCE_V2_MAX_CQE_SEGS 0x10000 +#define HNS_ROCE_V2_MAX_PD_NUM 0x400000 +#define HNS_ROCE_V2_MAX_QP_INIT_RDMA 128 +#define HNS_ROCE_V2_MAX_QP_DEST_RDMA 128 +#define HNS_ROCE_V2_MAX_SQ_DESC_SZ 64 +#define HNS_ROCE_V2_MAX_RQ_DESC_SZ 16 +#define HNS_ROCE_V2_MAX_SRQ_DESC_SZ 64 +#define HNS_ROCE_V2_QPC_ENTRY_SZ 256 +#define HNS_ROCE_V2_IRRL_ENTRY_SZ 64 +#define HNS_ROCE_V2_CQC_ENTRY_SZ 64 +#define HNS_ROCE_V2_MTPT_ENTRY_SZ 64 +#define HNS_ROCE_V2_MTT_ENTRY_SZ 64 +#define HNS_ROCE_V2_CQE_ENTRY_SIZE 32 +#define HNS_ROCE_V2_PAGE_SIZE_SUPPORTED 0xFFFFF000 +#define HNS_ROCE_V2_MAX_INNER_MTPT_NUM 2 #define HNS_ROCE_CMQ_TX_TIMEOUT 200 #define HNS_ROCE_CMD_FLAG_IN_VALID_SHIFT 0 @@ -75,6 +112,130 @@ enum hns_roce_cmd_return_status { CMD_QUEUE_FULL = 3, }; +struct hns_roce_query_version { + __le16 rocee_vendor_id; + __le16 rocee_hw_version; + __le32 rsv[5]; +}; + +struct hns_roce_cfg_global_param { + __le32 time_cfg_udp_port; + __le32 rsv[5]; +}; + +#define CFG_GLOBAL_PARAM_DATA_0_ROCEE_TIME_1US_CFG_S 0 +#define CFG_GLOBAL_PARAM_DATA_0_ROCEE_TIME_1US_CFG_M GENMASK(9, 0) + +#define CFG_GLOBAL_PARAM_DATA_0_ROCEE_UDP_PORT_S 16 +#define CFG_GLOBAL_PARAM_DATA_0_ROCEE_UDP_PORT_M GENMASK(31, 16) + +struct hns_roce_pf_res { + __le32 rsv; + __le32 qpc_bt_idx_num; + __le32 srqc_bt_idx_num; + __le32 cqc_bt_idx_num; + __le32 mpt_bt_idx_num; + __le32 eqc_bt_idx_num; +}; + +#define PF_RES_DATA_1_PF_QPC_BT_IDX_S 0 +#define PF_RES_DATA_1_PF_QPC_BT_IDX_M GENMASK(10, 0) + +#define PF_RES_DATA_1_PF_QPC_BT_NUM_S 16 +#define PF_RES_DATA_1_PF_QPC_BT_NUM_M GENMASK(27, 16) + +#define PF_RES_DATA_2_PF_SRQC_BT_IDX_S 0 +#define PF_RES_DATA_2_PF_SRQC_BT_IDX_M GENMASK(8, 0) + +#define PF_RES_DATA_2_PF_SRQC_BT_NUM_S 16 +#define PF_RES_DATA_2_PF_SRQC_BT_NUM_M GENMASK(25, 16) + +#define PF_RES_DATA_3_PF_CQC_BT_IDX_S 0 +#define PF_RES_DATA_3_PF_CQC_BT_IDX_M GENMASK(8, 0) + +#define PF_RES_DATA_3_PF_CQC_BT_NUM_S 16 +#define PF_RES_DATA_3_PF_CQC_BT_NUM_M GENMASK(25, 16) + +#define PF_RES_DATA_4_PF_MPT_BT_IDX_S 0 +#define PF_RES_DATA_4_PF_MPT_BT_IDX_M GENMASK(8, 0) + +#define PF_RES_DATA_4_PF_MPT_BT_NUM_S 16 +#define PF_RES_DATA_4_PF_MPT_BT_NUM_M GENMASK(25, 16) + +#define PF_RES_DATA_5_PF_EQC_BT_IDX_S 0 +#define PF_RES_DATA_5_PF_EQC_BT_IDX_M GENMASK(8, 0) + +#define PF_RES_DATA_5_PF_EQC_BT_NUM_S 16 +#define PF_RES_DATA_5_PF_EQC_BT_NUM_M GENMASK(25, 16) + +struct hns_roce_vf_res_a { + u32 vf_id; + u32 vf_qpc_bt_idx_num; + u32 vf_srqc_bt_idx_num; + u32 vf_cqc_bt_idx_num; + u32 vf_mpt_bt_idx_num; + u32 vf_eqc_bt_idx_num; +}; + +#define VF_RES_A_DATA_1_VF_QPC_BT_IDX_S 0 +#define VF_RES_A_DATA_1_VF_QPC_BT_IDX_M GENMASK(10, 0) + +#define VF_RES_A_DATA_1_VF_QPC_BT_NUM_S 16 +#define VF_RES_A_DATA_1_VF_QPC_BT_NUM_M GENMASK(27, 16) + +#define VF_RES_A_DATA_2_VF_SRQC_BT_IDX_S 0 +#define VF_RES_A_DATA_2_VF_SRQC_BT_IDX_M GENMASK(8, 0) + +#define VF_RES_A_DATA_2_VF_SRQC_BT_NUM_S 16 +#define VF_RES_A_DATA_2_VF_SRQC_BT_NUM_M GENMASK(25, 16) + +#define VF_RES_A_DATA_3_VF_CQC_BT_IDX_S 0 +#define VF_RES_A_DATA_3_VF_CQC_BT_IDX_M GENMASK(8, 0) + +#define VF_RES_A_DATA_3_VF_CQC_BT_NUM_S 16 +#define VF_RES_A_DATA_3_VF_CQC_BT_NUM_M GENMASK(25, 16) + +#define VF_RES_A_DATA_4_VF_MPT_BT_IDX_S 0 +#define VF_RES_A_DATA_4_VF_MPT_BT_IDX_M GENMASK(8, 0) + +#define VF_RES_A_DATA_4_VF_MPT_BT_NUM_S 16 +#define VF_RES_A_DATA_4_VF_MPT_BT_NUM_M GENMASK(25, 16) + +#define VF_RES_A_DATA_5_VF_EQC_IDX_S 0 +#define VF_RES_A_DATA_5_VF_EQC_IDX_M GENMASK(8, 0) + +#define VF_RES_A_DATA_5_VF_EQC_NUM_S 16 +#define VF_RES_A_DATA_5_VF_EQC_NUM_M GENMASK(25, 16) + +struct hns_roce_vf_res_b { + u32 rsv0; + u32 vf_smac_idx_num; + u32 vf_sgid_idx_num; + u32 vf_qid_idx_sl_num; + u32 rsv[2]; +}; + +#define VF_RES_B_DATA_0_VF_ID_S 0 +#define VF_RES_B_DATA_0_VF_ID_M GENMASK(7, 0) + +#define VF_RES_B_DATA_1_VF_SMAC_IDX_S 0 +#define VF_RES_B_DATA_1_VF_SMAC_IDX_M GENMASK(7, 0) + +#define VF_RES_B_DATA_1_VF_SMAC_NUM_S 8 +#define VF_RES_B_DATA_1_VF_SMAC_NUM_M GENMASK(16, 8) + +#define VF_RES_B_DATA_2_VF_SGID_IDX_S 0 +#define VF_RES_B_DATA_2_VF_SGID_IDX_M GENMASK(7, 0) + +#define VF_RES_B_DATA_2_VF_SGID_NUM_S 8 +#define VF_RES_B_DATA_2_VF_SGID_NUM_M GENMASK(16, 8) + +#define VF_RES_B_DATA_3_VF_QID_IDX_S 0 +#define VF_RES_B_DATA_3_VF_QID_IDX_M GENMASK(9, 0) + +#define VF_RES_B_DATA_3_VF_SL_NUM_S 16 +#define VF_RES_B_DATA_3_VF_SL_NUM_M GENMASK(19, 16) + struct hns_roce_cmq_desc { u16 opcode; u16 flag; diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c index 4f5a6fd7219d..db6593e15e02 100644 --- a/drivers/infiniband/hw/hns/hns_roce_main.c +++ b/drivers/infiniband/hw/hns/hns_roce_main.c @@ -202,7 +202,7 @@ static int hns_roce_query_device(struct ib_device *ib_dev, props->max_qp_wr = hr_dev->caps.max_wqes; props->device_cap_flags = IB_DEVICE_PORT_ACTIVE_EVENT | IB_DEVICE_RC_RNR_NAK_GEN; - props->max_sge = hr_dev->caps.max_sq_sg; + props->max_sge = max(hr_dev->caps.max_sq_sg, hr_dev->caps.max_rq_sg); props->max_sge_rd = 1; props->max_cq = hr_dev->caps.num_cqs; props->max_cqe = hr_dev->caps.max_cqes; @@ -686,7 +686,11 @@ int hns_roce_init(struct hns_roce_dev *hr_dev) } } - hr_dev->hw->hw_profile(hr_dev); + ret = hr_dev->hw->hw_profile(hr_dev); + if (ret) { + dev_err(dev, "Get RoCE engine profile failed!\n"); + goto error_failed_cmd_init; + } ret = hns_roce_cmd_init(hr_dev); if (ret) { |