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9 #ifndef NFP_MAIN_H
10 #define NFP_MAIN_H
11
12 #include <linux/ethtool.h>
13 #include <linux/list.h>
14 #include <linux/types.h>
15 #include <linux/msi.h>
16 #include <linux/mutex.h>
17 #include <linux/pci.h>
18 #include <linux/workqueue.h>
19 #include <net/devlink.h>
20
21 struct dentry;
22 struct device;
23 struct pci_dev;
24
25 struct nfp_cpp;
26 struct nfp_cpp_area;
27 struct nfp_eth_table;
28 struct nfp_hwinfo;
29 struct nfp_mip;
30 struct nfp_net;
31 struct nfp_nsp_identify;
32 struct nfp_port;
33 struct nfp_rtsym;
34 struct nfp_rtsym_table;
35 struct nfp_shared_buf;
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43 struct nfp_dumpspec {
44 u32 size;
45 u8 data[0];
46 };
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89 struct nfp_pf {
90 struct pci_dev *pdev;
91
92 struct nfp_cpp *cpp;
93
94 struct nfp_app *app;
95
96 struct nfp_cpp_area *data_vnic_bar;
97 struct nfp_cpp_area *ctrl_vnic_bar;
98 struct nfp_cpp_area *qc_area;
99 struct nfp_cpp_area *mac_stats_bar;
100 u8 __iomem *mac_stats_mem;
101 struct nfp_cpp_area *vf_cfg_bar;
102 u8 __iomem *vf_cfg_mem;
103 struct nfp_cpp_area *vfcfg_tbl2_area;
104 u8 __iomem *vfcfg_tbl2;
105
106 const struct nfp_rtsym *mbox;
107
108 struct msix_entry *irq_entries;
109
110 unsigned int limit_vfs;
111 unsigned int num_vfs;
112
113 bool fw_loaded;
114 bool unload_fw_on_remove;
115
116 struct nfp_net *ctrl_vnic;
117
118 const struct nfp_mip *mip;
119 struct nfp_rtsym_table *rtbl;
120 struct nfp_hwinfo *hwinfo;
121 struct nfp_dumpspec *dumpspec;
122 u32 dump_flag;
123 u32 dump_len;
124 struct nfp_eth_table *eth_tbl;
125 struct nfp_nsp_identify *nspi;
126
127 struct device *hwmon_dev;
128
129 struct dentry *ddir;
130
131 unsigned int max_data_vnics;
132 unsigned int num_vnics;
133
134 struct list_head vnics;
135 struct list_head ports;
136
137 struct workqueue_struct *wq;
138 struct work_struct port_refresh_work;
139
140 struct nfp_shared_buf *shared_bufs;
141 unsigned int num_shared_bufs;
142
143 struct mutex lock;
144 };
145
146 extern struct pci_driver nfp_netvf_pci_driver;
147
148 extern const struct devlink_ops nfp_devlink_ops;
149
150 int nfp_net_pci_probe(struct nfp_pf *pf);
151 void nfp_net_pci_remove(struct nfp_pf *pf);
152
153 int nfp_hwmon_register(struct nfp_pf *pf);
154 void nfp_hwmon_unregister(struct nfp_pf *pf);
155
156 void
157 nfp_net_get_mac_addr(struct nfp_pf *pf, struct net_device *netdev,
158 struct nfp_port *port);
159
160 bool nfp_ctrl_tx(struct nfp_net *nn, struct sk_buff *skb);
161
162 int nfp_pf_rtsym_read_optional(struct nfp_pf *pf, const char *format,
163 unsigned int default_val);
164 u8 __iomem *
165 nfp_pf_map_rtsym(struct nfp_pf *pf, const char *name, const char *sym_fmt,
166 unsigned int min_size, struct nfp_cpp_area **area);
167 int nfp_mbox_cmd(struct nfp_pf *pf, u32 cmd, void *in_data, u64 in_length,
168 void *out_data, u64 out_length);
169 int nfp_flash_update_common(struct nfp_pf *pf, const char *path,
170 struct netlink_ext_ack *extack);
171
172 enum nfp_dump_diag {
173 NFP_DUMP_NSP_DIAG = 0,
174 };
175
176 struct nfp_dumpspec *
177 nfp_net_dump_load_dumpspec(struct nfp_cpp *cpp, struct nfp_rtsym_table *rtbl);
178 s64 nfp_net_dump_calculate_size(struct nfp_pf *pf, struct nfp_dumpspec *spec,
179 u32 flag);
180 int nfp_net_dump_populate_buffer(struct nfp_pf *pf, struct nfp_dumpspec *spec,
181 struct ethtool_dump *dump_param, void *dest);
182
183 int nfp_shared_buf_register(struct nfp_pf *pf);
184 void nfp_shared_buf_unregister(struct nfp_pf *pf);
185 int nfp_shared_buf_pool_get(struct nfp_pf *pf, unsigned int sb, u16 pool_index,
186 struct devlink_sb_pool_info *pool_info);
187 int nfp_shared_buf_pool_set(struct nfp_pf *pf, unsigned int sb,
188 u16 pool_index, u32 size,
189 enum devlink_sb_threshold_type threshold_type);
190
191 int nfp_devlink_params_register(struct nfp_pf *pf);
192 void nfp_devlink_params_unregister(struct nfp_pf *pf);
193 #endif