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"
11 #include "hinic_pmd_mbox.h"
13 bool hinic_support_nic(struct hinic_hwdev *hwdev, struct nic_service_cap *cap)
15 if (!IS_NIC_TYPE(hwdev))
19 memcpy(cap, &hwdev->cfg_mgmt->svc_cap.nic_cap, sizeof(*cap));
24 static void hinic_parse_shared_res_cap(struct service_cap *cap,
25 struct hinic_dev_cap *dev_cap,
26 __rte_unused enum func_type type)
28 struct host_shared_resource_cap *shared_cap = &cap->shared_res_cap;
30 shared_cap->host_pctxs = dev_cap->host_pctx_num;
32 if (dev_cap->host_sf_en)
37 shared_cap->host_cctxs = dev_cap->host_ccxt_num;
38 shared_cap->host_scqs = dev_cap->host_scq_num;
39 shared_cap->host_srqs = dev_cap->host_srq_num;
40 shared_cap->host_mpts = dev_cap->host_mpt_num;
42 PMD_DRV_LOG(INFO, "Get share resource capability:");
43 PMD_DRV_LOG(INFO, "host_pctxs: 0x%x, host_cctxs: 0x%x, host_scqs: 0x%x, host_srqs: 0x%x, host_mpts: 0x%x",
44 shared_cap->host_pctxs, shared_cap->host_cctxs,
45 shared_cap->host_scqs, shared_cap->host_srqs,
46 shared_cap->host_mpts);
49 static void hinic_parse_l2nic_res_cap(struct service_cap *cap,
50 struct hinic_dev_cap *dev_cap,
53 struct nic_service_cap *nic_cap = &cap->nic_cap;
55 if (type == TYPE_PF || type == TYPE_PPF) {
56 nic_cap->max_sqs = dev_cap->nic_max_sq + 1;
57 nic_cap->max_rqs = dev_cap->nic_max_rq + 1;
58 nic_cap->vf_max_sqs = dev_cap->nic_vf_max_sq + 1;
59 nic_cap->vf_max_rqs = dev_cap->nic_vf_max_rq + 1;
61 nic_cap->max_sqs = dev_cap->nic_max_sq;
62 nic_cap->max_rqs = dev_cap->nic_max_rq;
63 nic_cap->vf_max_sqs = 0;
64 nic_cap->vf_max_rqs = 0;
67 if (dev_cap->nic_lro_en)
68 nic_cap->lro_en = true;
70 nic_cap->lro_en = false;
72 nic_cap->lro_sz = dev_cap->nic_lro_sz;
73 nic_cap->tso_sz = dev_cap->nic_tso_sz;
75 PMD_DRV_LOG(INFO, "Get l2nic resource capability:");
76 PMD_DRV_LOG(INFO, "max_sqs: 0x%x, max_rqs: 0x%x, vf_max_sqs: 0x%x, vf_max_rqs: 0x%x",
77 nic_cap->max_sqs, nic_cap->max_rqs,
78 nic_cap->vf_max_sqs, nic_cap->vf_max_rqs);
81 u16 hinic_func_max_qnum(void *hwdev)
83 struct hinic_hwdev *dev = hwdev;
85 return dev->cfg_mgmt->svc_cap.max_sqs;
88 int init_cfg_mgmt(struct hinic_hwdev *hwdev)
90 struct cfg_mgmt_info *cfg_mgmt;
92 cfg_mgmt = kzalloc(sizeof(*cfg_mgmt), GFP_KERNEL);
96 hwdev->cfg_mgmt = cfg_mgmt;
97 cfg_mgmt->hwdev = hwdev;
102 void free_cfg_mgmt(struct hinic_hwdev *hwdev)
104 kfree(hwdev->cfg_mgmt);
105 hwdev->cfg_mgmt = NULL;
108 static void hinic_parse_pub_res_cap(struct service_cap *cap,
109 struct hinic_dev_cap *dev_cap,
112 cap->host_id = dev_cap->host_id;
113 cap->ep_id = dev_cap->ep_id;
114 cap->max_cos_id = dev_cap->max_cos_id;
115 cap->er_id = dev_cap->er_id;
116 cap->port_id = dev_cap->port_id;
118 if (type == TYPE_PF || type == TYPE_PPF) {
119 cap->max_vf = dev_cap->max_vf;
120 cap->pf_num = dev_cap->pf_num;
121 cap->pf_id_start = dev_cap->pf_id_start;
122 cap->vf_num = dev_cap->vf_num;
123 cap->vf_id_start = dev_cap->vf_id_start;
124 cap->max_sqs = dev_cap->nic_max_sq + 1;
125 cap->max_rqs = dev_cap->nic_max_rq + 1;
128 cap->max_sqs = dev_cap->nic_max_sq;
129 cap->max_rqs = dev_cap->nic_max_rq;
132 cap->chip_svc_type = dev_cap->svc_cap_en;
133 cap->host_total_function = dev_cap->host_total_func;
134 cap->host_oq_id_mask_val = dev_cap->host_oq_id_mask_val;
136 PMD_DRV_LOG(INFO, "Get public resource capability:");
137 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",
138 cap->host_id, cap->ep_id, cap->intr_chip_en,
139 cap->max_cos_id, cap->er_id, cap->port_id);
140 PMD_DRV_LOG(INFO, "host_total_function: 0x%x, host_oq_id_mask_val: 0x%x, max_vf: 0x%x",
141 cap->host_total_function, cap->host_oq_id_mask_val,
143 PMD_DRV_LOG(INFO, "chip_svc_type: 0x%x", cap->chip_svc_type);
144 PMD_DRV_LOG(INFO, "pf_num: 0x%x, pf_id_start: 0x%x, vf_num: 0x%x, vf_id_start: 0x%x",
145 cap->pf_num, cap->pf_id_start,
146 cap->vf_num, cap->vf_id_start);
149 static void parse_dev_cap(struct hinic_hwdev *dev,
150 struct hinic_dev_cap *dev_cap,
153 struct service_cap *cap = &dev->cfg_mgmt->svc_cap;
155 /* Public resource */
156 hinic_parse_pub_res_cap(cap, dev_cap, type);
158 /* PPF managed dynamic resource */
159 if (type == TYPE_PPF)
160 hinic_parse_shared_res_cap(cap, dev_cap, type);
162 /* L2 NIC resource */
163 if (IS_NIC_TYPE(dev))
164 hinic_parse_l2nic_res_cap(cap, dev_cap, type);
167 static int get_cap_from_fw(struct hinic_hwdev *dev, enum func_type type)
171 struct hinic_dev_cap dev_cap;
173 memset(&dev_cap, 0, sizeof(dev_cap));
174 in_len = sizeof(dev_cap);
176 dev_cap.mgmt_msg_head.resp_aeq_num = HINIC_AEQ1;
177 err = hinic_msg_to_mgmt_sync(dev, HINIC_MOD_CFGM, HINIC_CFG_NIC_CAP,
178 &dev_cap, in_len, &dev_cap, &out_len, 0);
179 if (err || dev_cap.mgmt_msg_head.status || !out_len) {
180 PMD_DRV_LOG(ERR, "Get capability from FW failed, err: %d, status: %d, out_len: %d",
181 err, dev_cap.mgmt_msg_head.status, out_len);
185 parse_dev_cap(dev, &dev_cap, type);
189 static int get_cap_from_pf(struct hinic_hwdev *dev, enum func_type type)
193 struct hinic_dev_cap dev_cap;
195 memset(&dev_cap, 0, sizeof(dev_cap));
196 in_len = sizeof(dev_cap);
198 err = hinic_mbox_to_pf(dev, HINIC_MOD_CFGM, HINIC_CFG_MBOX_CAP,
199 &dev_cap, in_len, &dev_cap, &out_len,
200 CFG_MAX_CMD_TIMEOUT);
201 if (err || dev_cap.mgmt_msg_head.status || !out_len) {
202 PMD_DRV_LOG(ERR, "Get capability from PF failed, err: %d, status: %d, out_len: %d",
203 err, dev_cap.mgmt_msg_head.status, out_len);
207 parse_dev_cap(dev, &dev_cap, type);
211 static int get_dev_cap(struct hinic_hwdev *dev)
214 enum func_type type = HINIC_FUNC_TYPE(dev);
219 err = get_cap_from_fw(dev, type);
221 PMD_DRV_LOG(ERR, "Get PF/PPF capability failed");
226 err = get_cap_from_pf(dev, type);
228 PMD_DRV_LOG(ERR, "Get VF capability failed, err: %d",
234 PMD_DRV_LOG(ERR, "Unsupported PCI function type");
241 int hinic_init_capability(struct hinic_hwdev *hwdev)
243 return get_dev_cap(hwdev);