CMD_RST_PRC_EBUSY,
};
+static void calc_pg_sz(u32 obj_num, u32 obj_size, u32 hop_num, u32 ctx_bt_num,
+ u32 *buf_page_size, u32 *bt_page_size, u32 hem_type);
+
static inline void set_data_seg_v2(struct hns_roce_v2_wqe_data_seg *dseg,
struct ib_sge *sg)
{
dev_warn(hr_dev->dev, "Func clear failed.\n");
}
-static void hns_roce_function_clear(struct hns_roce_dev *hr_dev)
+static void __hns_roce_function_clear(struct hns_roce_dev *hr_dev, int vf_id)
{
bool fclr_write_fail_flag = false;
struct hns_roce_func_clear *resp;
hns_roce_cmq_setup_basic_desc(&desc, HNS_ROCE_OPC_FUNC_CLEAR, false);
resp = (struct hns_roce_func_clear *)desc.data;
+ resp->rst_funcid_en = cpu_to_le32(vf_id);
ret = hns_roce_cmq_send(hr_dev, &desc, 1);
if (ret) {
hns_roce_cmq_setup_basic_desc(&desc, HNS_ROCE_OPC_FUNC_CLEAR,
true);
+ resp->rst_funcid_en = cpu_to_le32(vf_id);
ret = hns_roce_cmq_send(hr_dev, &desc, 1);
if (ret)
continue;
if (roce_get_bit(resp->func_done, FUNC_CLEAR_RST_FUN_DONE_S)) {
- hr_dev->is_reset = true;
+ if (vf_id == 0)
+ hr_dev->is_reset = true;
return;
}
}
hns_roce_func_clr_rst_proc(hr_dev, ret, fclr_write_fail_flag);
}
+static void hns_roce_free_vf_resource(struct hns_roce_dev *hr_dev, int vf_id)
+{
+ enum hns_roce_opcode_type opcode = HNS_ROCE_OPC_ALLOC_VF_RES;
+ struct hns_roce_cmq_desc desc[2];
+ struct hns_roce_cmq_req *req_a;
+
+ req_a = (struct hns_roce_cmq_req *)desc[0].data;
+ hns_roce_cmq_setup_basic_desc(&desc[0], opcode, false);
+ desc[0].flag |= cpu_to_le16(HNS_ROCE_CMD_FLAG_NEXT);
+ hns_roce_cmq_setup_basic_desc(&desc[1], opcode, false);
+ hr_reg_write(req_a, FUNC_RES_A_VF_ID, vf_id);
+ hns_roce_cmq_send(hr_dev, desc, 2);
+}
+
+static void hns_roce_function_clear(struct hns_roce_dev *hr_dev)
+{
+ int i;
+
+ for (i = hr_dev->func_num - 1; i >= 0; i--) {
+ __hns_roce_function_clear(hr_dev, i);
+ if (i != 0)
+ hns_roce_free_vf_resource(hr_dev, i);
+ }
+}
+
static int hns_roce_query_fw_ver(struct hns_roce_dev *hr_dev)
{
struct hns_roce_query_fw_info *resp;
return hns_roce_cmq_send(hr_dev, &desc, 1);
}
-static int hns_roce_query_pf_resource(struct hns_roce_dev *hr_dev)
+static int load_func_res_caps(struct hns_roce_dev *hr_dev, bool is_vf)
{
struct hns_roce_cmq_desc desc[2];
struct hns_roce_cmq_req *r_a = (struct hns_roce_cmq_req *)desc[0].data;
struct hns_roce_cmq_req *r_b = (struct hns_roce_cmq_req *)desc[1].data;
- enum hns_roce_opcode_type opcode = HNS_ROCE_OPC_QUERY_PF_RES;
struct hns_roce_caps *caps = &hr_dev->caps;
+ enum hns_roce_opcode_type opcode;
u32 func_num;
int ret;
- func_num = hr_dev->func_num ? hr_dev->func_num : 1;
+ if (is_vf) {
+ opcode = HNS_ROCE_OPC_QUERY_VF_RES;
+ func_num = 1;
+ } else {
+ opcode = HNS_ROCE_OPC_QUERY_PF_RES;
+ func_num = hr_dev->func_num;
+ }
+
hns_roce_cmq_setup_basic_desc(&desc[0], opcode, true);
desc[0].flag |= cpu_to_le16(HNS_ROCE_CMD_FLAG_NEXT);
hns_roce_cmq_setup_basic_desc(&desc[1], opcode, true);
caps->smac_bt_num = hr_reg_read(r_b, FUNC_RES_B_SMAC_NUM) / func_num;
caps->sgid_bt_num = hr_reg_read(r_b, FUNC_RES_B_SGID_NUM) / func_num;
caps->sccc_bt_num = hr_reg_read(r_b, FUNC_RES_B_SCCC_BT_NUM) / func_num;
- caps->sl_num = hr_reg_read(r_b, FUNC_RES_B_QID_NUM) / func_num;
- caps->gmv_bt_num = hr_reg_read(r_b, FUNC_RES_B_GMV_BT_NUM) / func_num;
+
+ if (is_vf) {
+ caps->sl_num = hr_reg_read(r_b, FUNC_RES_V_QID_NUM) / func_num;
+ caps->gmv_bt_num = hr_reg_read(r_b, FUNC_RES_V_GMV_BT_NUM) /
+ func_num;
+ } else {
+ caps->sl_num = hr_reg_read(r_b, FUNC_RES_B_QID_NUM) / func_num;
+ caps->gmv_bt_num = hr_reg_read(r_b, FUNC_RES_B_GMV_BT_NUM) /
+ func_num;
+ }
return 0;
}
+static int hns_roce_query_pf_resource(struct hns_roce_dev *hr_dev)
+{
+ return load_func_res_caps(hr_dev, false);
+}
+
+static int hns_roce_query_vf_resource(struct hns_roce_dev *hr_dev)
+{
+ return load_func_res_caps(hr_dev, true);
+}
+
static int hns_roce_query_pf_timer_resource(struct hns_roce_dev *hr_dev)
{
struct hns_roce_cmq_desc desc;
static int __hns_roce_set_vf_switch_param(struct hns_roce_dev *hr_dev,
u32 vf_id)
{
- struct hns_roce_cmq_desc desc;
struct hns_roce_vf_switch *swt;
+ struct hns_roce_cmq_desc desc;
int ret;
swt = (struct hns_roce_vf_switch *)desc.data;
static void set_default_caps(struct hns_roce_dev *hr_dev)
{
+ struct hns_roce_v2_priv *priv = hr_dev->priv;
struct hns_roce_caps *caps = &hr_dev->caps;
caps->num_qps = HNS_ROCE_V2_MAX_QP_NUM;
caps->num_uars = HNS_ROCE_V2_UAR_NUM;
caps->phy_num_uars = HNS_ROCE_V2_PHY_UAR_NUM;
caps->num_aeq_vectors = HNS_ROCE_V2_AEQE_VEC_NUM;
- caps->num_comp_vectors = HNS_ROCE_V2_COMP_VEC_NUM;
+ caps->num_comp_vectors =
+ min_t(u32, caps->eqc_bt_num - 1,
+ (u32)priv->handle->rinfo.num_vectors - 2);
caps->num_other_vectors = HNS_ROCE_V2_ABNORMAL_VEC_NUM;
caps->num_mtpts = HNS_ROCE_V2_MAX_MTPT_NUM;
caps->num_mtt_segs = HNS_ROCE_V2_MAX_MTT_SEGS;
caps->mtt_ba_pg_sz = 0;
caps->mtt_buf_pg_sz = 0;
caps->mtt_hop_num = HNS_ROCE_MTT_HOP_NUM;
+ caps->pbl_ba_pg_sz = HNS_ROCE_BA_PG_SZ_SUPPORTED_16K;
+ caps->pbl_buf_pg_sz = 0;
+ caps->pbl_hop_num = HNS_ROCE_PBL_HOP_NUM;
caps->wqe_sq_hop_num = HNS_ROCE_SQWQE_HOP_NUM;
caps->wqe_sge_hop_num = HNS_ROCE_EXT_SGE_HOP_NUM;
caps->wqe_rq_hop_num = HNS_ROCE_RQWQE_HOP_NUM;
caps->idx_ba_pg_sz = 0;
caps->idx_buf_pg_sz = 0;
caps->idx_hop_num = HNS_ROCE_IDX_HOP_NUM;
- caps->chunk_sz = HNS_ROCE_V2_TABLE_CHUNK_SIZE;
+ caps->eqe_ba_pg_sz = 0;
+ caps->eqe_buf_pg_sz = 0;
+ caps->eqe_hop_num = HNS_ROCE_EQE_HOP_NUM;
+ caps->tsq_buf_pg_sz = 0;
+ caps->chunk_sz = HNS_ROCE_V2_TABLE_CHUNK_SIZE;
caps->flags = HNS_ROCE_CAP_FLAG_REREG_MR |
HNS_ROCE_CAP_FLAG_ROCE_V1_V2 |
caps->gid_table_len[0] = caps->gmv_bt_num * (HNS_HW_PAGE_SIZE /
caps->gmv_entry_sz);
}
+
+ calc_pg_sz(caps->num_qps, caps->qpc_sz, caps->qpc_hop_num,
+ caps->qpc_bt_num, &caps->qpc_buf_pg_sz, &caps->qpc_ba_pg_sz,
+ HEM_TYPE_QPC);
+ calc_pg_sz(caps->num_mtpts, caps->mtpt_entry_sz, caps->mpt_hop_num,
+ caps->mpt_bt_num, &caps->mpt_buf_pg_sz, &caps->mpt_ba_pg_sz,
+ HEM_TYPE_MTPT);
+ calc_pg_sz(caps->num_cqs, caps->cqc_entry_sz, caps->cqc_hop_num,
+ caps->cqc_bt_num, &caps->cqc_buf_pg_sz, &caps->cqc_ba_pg_sz,
+ HEM_TYPE_CQC);
+
+ if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_QP_FLOW_CTRL)
+ calc_pg_sz(caps->num_qps, caps->sccc_sz,
+ caps->sccc_hop_num, caps->sccc_bt_num,
+ &caps->sccc_buf_pg_sz, &caps->sccc_ba_pg_sz,
+ HEM_TYPE_SCCC);
+
+ if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_SRQ) {
+ calc_pg_sz(caps->num_srqs, caps->srqc_entry_sz,
+ caps->srqc_hop_num, caps->srqc_bt_num,
+ &caps->srqc_buf_pg_sz, &caps->srqc_ba_pg_sz,
+ HEM_TYPE_SRQC);
+ calc_pg_sz(caps->num_srqwqe_segs, caps->mtt_entry_sz,
+ caps->srqwqe_hop_num, 1, &caps->srqwqe_buf_pg_sz,
+ &caps->srqwqe_ba_pg_sz, HEM_TYPE_SRQWQE);
+ calc_pg_sz(caps->num_idx_segs, caps->idx_entry_sz,
+ caps->idx_hop_num, 1, &caps->idx_buf_pg_sz,
+ &caps->idx_ba_pg_sz, HEM_TYPE_IDX);
+ }
}
static void calc_pg_sz(u32 obj_num, u32 obj_size, u32 hop_num, u32 ctx_bt_num,
caps->gid_table_len[0] = roce_get_field(resp_c->max_gid_num_cqs,
V2_QUERY_PF_CAPS_C_MAX_GID_M,
V2_QUERY_PF_CAPS_C_MAX_GID_S);
+
+ caps->gid_table_len[0] /= hr_dev->func_num;
+
caps->max_cqes = 1 << roce_get_field(resp_c->cq_depth,
V2_QUERY_PF_CAPS_C_CQ_DEPTH_M,
V2_QUERY_PF_CAPS_C_CQ_DEPTH_S);
caps->num_comp_vectors = roce_get_field(resp_d->num_ceqs_ceq_depth,
V2_QUERY_PF_CAPS_D_NUM_CEQS_M,
V2_QUERY_PF_CAPS_D_NUM_CEQS_S);
+
caps->aeqe_depth = 1 << roce_get_field(resp_d->arm_st_aeq_depth,
V2_QUERY_PF_CAPS_D_AEQ_DEPTH_M,
V2_QUERY_PF_CAPS_D_AEQ_DEPTH_S);
return ret;
}
+static int hns_roce_v2_vf_profile(struct hns_roce_dev *hr_dev)
+{
+ int 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);
+ hr_dev->func_num = 1;
+
+ ret = hns_roce_query_vf_resource(hr_dev);
+ if (ret) {
+ dev_err(hr_dev->dev,
+ "Query the VF resource fail, ret = %d.\n", ret);
+ return ret;
+ }
+
+ set_default_caps(hr_dev);
+
+ ret = hns_roce_v2_set_bt(hr_dev);
+ if (ret) {
+ dev_err(hr_dev->dev,
+ "Configure the VF bt attribute fail, ret = %d.\n",
+ ret);
+ return ret;
+ }
+
+ return 0;
+}
+
static int hns_roce_v2_profile(struct hns_roce_dev *hr_dev)
{
struct hns_roce_caps *caps = &hr_dev->caps;
return ret;
}
+ if (hr_dev->is_vf)
+ return hns_roce_v2_vf_profile(hr_dev);
+
ret = hns_roce_query_func_info(hr_dev);
if (ret) {
dev_err(hr_dev->dev, "Query function info fail, ret = %d.\n",
int ret;
int i;
+ /* Alloc memory for source address table buffer space chunk */
+ for (gmv_count = 0; gmv_count < hr_dev->caps.gmv_entry_num;
+ gmv_count++) {
+ ret = hns_roce_table_get(hr_dev, &hr_dev->gmv_table, gmv_count);
+ if (ret)
+ goto err_gmv_failed;
+ }
+
+ if (hr_dev->is_vf)
+ return 0;
+
/* Alloc memory for QPC Timer buffer space chunk */
for (qpc_count = 0; qpc_count < hr_dev->caps.qpc_timer_bt_num;
qpc_count++) {
}
}
- /* Alloc memory for GMV(GID/MAC/VLAN) table buffer space chunk */
- for (gmv_count = 0; gmv_count < hr_dev->caps.gmv_entry_num;
- gmv_count++) {
- ret = hns_roce_table_get(hr_dev, &hr_dev->gmv_table, gmv_count);
- if (ret) {
- dev_err(hr_dev->dev,
- "failed to get gmv table, ret = %d.\n", ret);
- goto err_gmv_failed;
- }
- }
-
return 0;
-err_gmv_failed:
- for (i = 0; i < gmv_count; i++)
- hns_roce_table_put(hr_dev, &hr_dev->gmv_table, i);
-
err_cqc_timer_failed:
for (i = 0; i < cqc_count; i++)
hns_roce_table_put(hr_dev, &hr_dev->cqc_timer_table, i);
for (i = 0; i < qpc_count; i++)
hns_roce_table_put(hr_dev, &hr_dev->qpc_timer_table, i);
+err_gmv_failed:
+ for (i = 0; i < gmv_count; i++)
+ hns_roce_table_put(hr_dev, &hr_dev->gmv_table, i);
+
return ret;
}
+static void put_hem_table(struct hns_roce_dev *hr_dev)
+{
+ int i;
+
+ for (i = 0; i < hr_dev->caps.gmv_entry_num; i++)
+ hns_roce_table_put(hr_dev, &hr_dev->gmv_table, i);
+
+ if (hr_dev->is_vf)
+ return;
+
+ for (i = 0; i < hr_dev->caps.qpc_timer_bt_num; i++)
+ hns_roce_table_put(hr_dev, &hr_dev->qpc_timer_table, i);
+
+ for (i = 0; i < hr_dev->caps.cqc_timer_bt_num; i++)
+ hns_roce_table_put(hr_dev, &hr_dev->cqc_timer_table, i);
+}
+
static int hns_roce_v2_init(struct hns_roce_dev *hr_dev)
{
struct hns_roce_v2_priv *priv = hr_dev->priv;
int ret;
+ ret = get_hem_table(hr_dev);
+ if (ret)
+ return ret;
+
+ if (hr_dev->is_vf)
+ return 0;
+
/* TSQ includes SQ doorbell and ack doorbell */
ret = hns_roce_init_link_table(hr_dev, TSQ_LINK_TABLE);
if (ret) {
dev_err(hr_dev->dev, "failed to init TSQ, ret = %d.\n", ret);
- return ret;
+ goto err_tsq_init_failed;
}
ret = hns_roce_init_link_table(hr_dev, TPQ_LINK_TABLE);
goto err_tpq_init_failed;
}
- ret = get_hem_table(hr_dev);
- if (ret)
- goto err_get_hem_table_failed;
-
return 0;
-err_get_hem_table_failed:
- hns_roce_free_link_table(hr_dev, &priv->tpq);
+err_tsq_init_failed:
+ put_hem_table(hr_dev);
err_tpq_init_failed:
- hns_roce_free_link_table(hr_dev, &priv->tsq);
+ hns_roce_free_link_table(hr_dev, &priv->tpq);
return ret;
}
hns_roce_function_clear(hr_dev);
- hns_roce_free_link_table(hr_dev, &priv->tpq);
- hns_roce_free_link_table(hr_dev, &priv->tsq);
+ if (!hr_dev->is_vf) {
+ hns_roce_free_link_table(hr_dev, &priv->tpq);
+ hns_roce_free_link_table(hr_dev, &priv->tsq);
+ }
if (hr_dev->pci_dev->revision == PCI_REVISION_ID_HIP09)
free_dip_list(hr_dev);
{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_50GE_RDMA_MACSEC), 0},
{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_100G_RDMA_MACSEC), 0},
{PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_200G_RDMA), 0},
+ {PCI_VDEVICE(HUAWEI, HNAE3_DEV_ID_RDMA_DCB_PFC_VF),
+ HNAE3_DEV_SUPPORT_ROCE_DCB_BITS},
/* required last entry */
{0, }
};
struct hnae3_handle *handle)
{
struct hns_roce_v2_priv *priv = hr_dev->priv;
+ const struct pci_device_id *id;
int i;
hr_dev->pci_dev = handle->pdev;
+ id = pci_match_id(hns_roce_hw_v2_pci_tbl, hr_dev->pci_dev);
+ hr_dev->is_vf = id->driver_data;
hr_dev->dev = &handle->pdev->dev;
hr_dev->hw = &hns_roce_hw_v2;
hr_dev->dfx = &hns_roce_dfx_hw_v2;
addrconf_addr_eui48((u8 *)&hr_dev->ib_dev.node_guid,
hr_dev->iboe.netdevs[0]->dev_addr);
- for (i = 0; i < HNS_ROCE_V2_MAX_IRQ_NUM; i++)
+ for (i = 0; i < handle->rinfo.num_vectors; i++)
hr_dev->irq[i] = pci_irq_vector(handle->pdev,
i + handle->rinfo.base_vector);
if (!id)
return 0;
+ if (id->driver_data && handle->pdev->revision < PCI_REVISION_ID_HIP09)
+ return 0;
+
ret = __hns_roce_hw_v2_init_instance(handle);
if (ret) {
handle->rinfo.instance_state = HNS_ROCE_STATE_NON_INIT;
projects / users / jedix / linux-maple.git / commitdiff