1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2017 Huawei Technologies Co., Ltd
5 #include "hinic_compat.h"
6 #include "hinic_pmd_hwdev.h"
7 #include "hinic_pmd_hwif.h"
8 #include "hinic_pmd_mgmt.h"
9 #include "hinic_pmd_eqs.h"
10 #include "hinic_pmd_cfg.h"
12 bool hinic_support_nic(struct hinic_hwdev *hwdev, struct nic_service_cap *cap)
14 if (!IS_NIC_TYPE(hwdev))
18 memcpy(cap, &hwdev->cfg_mgmt->svc_cap.nic_cap, sizeof(*cap));
23 static void hinic_parse_shared_res_cap(struct service_cap *cap,
24 struct hinic_dev_cap *dev_cap,
25 __rte_unused enum func_type type)
27 struct host_shared_resource_cap *shared_cap = &cap->shared_res_cap;
29 shared_cap->host_pctxs = dev_cap->host_pctx_num;
31 if (dev_cap->host_sf_en)
36 shared_cap->host_cctxs = dev_cap->host_ccxt_num;
37 shared_cap->host_scqs = dev_cap->host_scq_num;
38 shared_cap->host_srqs = dev_cap->host_srq_num;
39 shared_cap->host_mpts = dev_cap->host_mpt_num;
41 PMD_DRV_LOG(INFO, "Get share resource capability:");
42 PMD_DRV_LOG(INFO, "host_pctxs: 0x%x, host_cctxs: 0x%x, host_scqs: 0x%x, host_srqs: 0x%x, host_mpts: 0x%x",
43 shared_cap->host_pctxs, shared_cap->host_cctxs,
44 shared_cap->host_scqs, shared_cap->host_srqs,
45 shared_cap->host_mpts);
48 static void hinic_parse_l2nic_res_cap(struct service_cap *cap,
49 struct hinic_dev_cap *dev_cap,
52 struct nic_service_cap *nic_cap = &cap->nic_cap;
54 if (type == TYPE_PF || type == TYPE_PPF) {
55 nic_cap->max_sqs = dev_cap->nic_max_sq + 1;
56 nic_cap->max_rqs = dev_cap->nic_max_rq + 1;
57 nic_cap->vf_max_sqs = dev_cap->nic_vf_max_sq + 1;
58 nic_cap->vf_max_rqs = dev_cap->nic_vf_max_rq + 1;
60 nic_cap->max_sqs = dev_cap->nic_max_sq;
61 nic_cap->max_rqs = dev_cap->nic_max_rq;
62 nic_cap->vf_max_sqs = 0;
63 nic_cap->vf_max_rqs = 0;
66 if (dev_cap->nic_lro_en)
67 nic_cap->lro_en = true;
69 nic_cap->lro_en = false;
71 nic_cap->lro_sz = dev_cap->nic_lro_sz;
72 nic_cap->tso_sz = dev_cap->nic_tso_sz;
74 PMD_DRV_LOG(INFO, "Get l2nic resource capability:");
75 PMD_DRV_LOG(INFO, "max_sqs: 0x%x, max_rqs: 0x%x, vf_max_sqs: 0x%x, vf_max_rqs: 0x%x",
76 nic_cap->max_sqs, nic_cap->max_rqs,
77 nic_cap->vf_max_sqs, nic_cap->vf_max_rqs);
80 u16 hinic_func_max_qnum(void *hwdev)
82 struct hinic_hwdev *dev = hwdev;
84 return dev->cfg_mgmt->svc_cap.max_sqs;
87 int init_cfg_mgmt(struct hinic_hwdev *hwdev)
89 struct cfg_mgmt_info *cfg_mgmt;
91 cfg_mgmt = kzalloc(sizeof(*cfg_mgmt), GFP_KERNEL);
95 hwdev->cfg_mgmt = cfg_mgmt;
96 cfg_mgmt->hwdev = hwdev;
101 void free_cfg_mgmt(struct hinic_hwdev *hwdev)
103 kfree(hwdev->cfg_mgmt);
104 hwdev->cfg_mgmt = NULL;
107 static void hinic_parse_pub_res_cap(struct service_cap *cap,
108 struct hinic_dev_cap *dev_cap,
111 cap->host_id = dev_cap->host_id;
112 cap->ep_id = dev_cap->ep_id;
113 cap->max_cos_id = dev_cap->max_cos_id;
114 cap->er_id = dev_cap->er_id;
115 cap->port_id = dev_cap->port_id;
117 if (type == TYPE_PF || type == TYPE_PPF) {
118 cap->max_vf = dev_cap->max_vf;
119 cap->pf_num = dev_cap->pf_num;
120 cap->pf_id_start = dev_cap->pf_id_start;
121 cap->vf_num = dev_cap->vf_num;
122 cap->vf_id_start = dev_cap->vf_id_start;
123 cap->max_sqs = dev_cap->nic_max_sq + 1;
124 cap->max_rqs = dev_cap->nic_max_rq + 1;
127 cap->chip_svc_type = CFG_SVC_NIC_BIT0;
128 cap->host_total_function = dev_cap->host_total_func;
129 cap->host_oq_id_mask_val = dev_cap->host_oq_id_mask_val;
131 PMD_DRV_LOG(INFO, "Get public resource capability:");
132 PMD_DRV_LOG(INFO, "host_id: 0x%x, ep_id: 0x%x, intr_type: 0x%x, max_cos_id: 0x%x, er_id: 0x%x, port_id: 0x%x",
133 cap->host_id, cap->ep_id, cap->intr_chip_en,
134 cap->max_cos_id, cap->er_id, cap->port_id);
135 PMD_DRV_LOG(INFO, "host_total_function: 0x%x, host_oq_id_mask_val: 0x%x, max_vf: 0x%x",
136 cap->host_total_function, cap->host_oq_id_mask_val,
138 PMD_DRV_LOG(INFO, "pf_num: 0x%x, pf_id_start: 0x%x, vf_num: 0x%x, vf_id_start: 0x%x",
139 cap->pf_num, cap->pf_id_start,
140 cap->vf_num, cap->vf_id_start);
143 static void parse_dev_cap(struct hinic_hwdev *dev,
144 struct hinic_dev_cap *dev_cap,
147 struct service_cap *cap = &dev->cfg_mgmt->svc_cap;
149 /* Public resource */
150 hinic_parse_pub_res_cap(cap, dev_cap, type);
152 /* PPF managed dynamic resource */
153 if (type == TYPE_PPF)
154 hinic_parse_shared_res_cap(cap, dev_cap, type);
156 /* L2 NIC resource */
157 if (IS_NIC_TYPE(dev))
158 hinic_parse_l2nic_res_cap(cap, dev_cap, type);
161 static int get_cap_from_fw(struct hinic_hwdev *dev, enum func_type type)
165 struct hinic_dev_cap dev_cap;
167 memset(&dev_cap, 0, sizeof(dev_cap));
168 in_len = sizeof(dev_cap);
170 dev_cap.mgmt_msg_head.resp_aeq_num = HINIC_AEQ1;
171 err = hinic_msg_to_mgmt_sync(dev, HINIC_MOD_CFGM, HINIC_CFG_NIC_CAP,
172 &dev_cap, in_len, &dev_cap, &out_len, 0);
173 if (err || dev_cap.mgmt_msg_head.status || !out_len) {
174 PMD_DRV_LOG(ERR, "Get capability from FW failed, err: %d, status: %d, out_len: %d",
175 err, dev_cap.mgmt_msg_head.status, out_len);
179 parse_dev_cap(dev, &dev_cap, type);
183 static int get_dev_cap(struct hinic_hwdev *dev)
186 enum func_type type = HINIC_FUNC_TYPE(dev);
191 err = get_cap_from_fw(dev, type);
193 PMD_DRV_LOG(ERR, "Get PF/PPF capability failed");
198 PMD_DRV_LOG(ERR, "Unsupported PCI function type");
205 int hinic_init_capability(struct hinic_hwdev *hwdev)
207 return get_dev_cap(hwdev);