This source file includes following definitions.
- bnxt_ulp_registered
1
2
3
4
5
6
7
8
9
10 #ifndef BNXT_ULP_H
11 #define BNXT_ULP_H
12
13 #define BNXT_ROCE_ULP 0
14 #define BNXT_OTHER_ULP 1
15 #define BNXT_MAX_ULP 2
16
17 #define BNXT_MIN_ROCE_CP_RINGS 2
18 #define BNXT_MIN_ROCE_STAT_CTXS 1
19
20 struct hwrm_async_event_cmpl;
21 struct bnxt;
22
23 struct bnxt_msix_entry {
24 u32 vector;
25 u32 ring_idx;
26 u32 db_offset;
27 };
28
29 struct bnxt_ulp_ops {
30
31 void (*ulp_async_notifier)(void *, struct hwrm_async_event_cmpl *);
32 void (*ulp_stop)(void *);
33 void (*ulp_start)(void *);
34 void (*ulp_sriov_config)(void *, int);
35 void (*ulp_shutdown)(void *);
36 void (*ulp_irq_stop)(void *);
37 void (*ulp_irq_restart)(void *, struct bnxt_msix_entry *);
38 };
39
40 struct bnxt_fw_msg {
41 void *msg;
42 int msg_len;
43 void *resp;
44 int resp_max_len;
45 int timeout;
46 };
47
48 struct bnxt_ulp {
49 void *handle;
50 struct bnxt_ulp_ops __rcu *ulp_ops;
51 unsigned long *async_events_bmap;
52 u16 max_async_event_id;
53 u16 msix_requested;
54 u16 msix_base;
55 atomic_t ref_count;
56 };
57
58 struct bnxt_en_dev {
59 struct net_device *net;
60 struct pci_dev *pdev;
61 u32 flags;
62 #define BNXT_EN_FLAG_ROCEV1_CAP 0x1
63 #define BNXT_EN_FLAG_ROCEV2_CAP 0x2
64 #define BNXT_EN_FLAG_ROCE_CAP (BNXT_EN_FLAG_ROCEV1_CAP | \
65 BNXT_EN_FLAG_ROCEV2_CAP)
66 #define BNXT_EN_FLAG_MSIX_REQUESTED 0x4
67 const struct bnxt_en_ops *en_ops;
68 struct bnxt_ulp ulp_tbl[BNXT_MAX_ULP];
69 };
70
71 struct bnxt_en_ops {
72 int (*bnxt_register_device)(struct bnxt_en_dev *, int,
73 struct bnxt_ulp_ops *, void *);
74 int (*bnxt_unregister_device)(struct bnxt_en_dev *, int);
75 int (*bnxt_request_msix)(struct bnxt_en_dev *, int,
76 struct bnxt_msix_entry *, int);
77 int (*bnxt_free_msix)(struct bnxt_en_dev *, int);
78 int (*bnxt_send_fw_msg)(struct bnxt_en_dev *, int,
79 struct bnxt_fw_msg *);
80 int (*bnxt_register_fw_async_events)(struct bnxt_en_dev *, int,
81 unsigned long *, u16);
82 };
83
84 static inline bool bnxt_ulp_registered(struct bnxt_en_dev *edev, int ulp_id)
85 {
86 if (edev && rcu_access_pointer(edev->ulp_tbl[ulp_id].ulp_ops))
87 return true;
88 return false;
89 }
90
91 int bnxt_get_ulp_msix_num(struct bnxt *bp);
92 int bnxt_get_ulp_msix_base(struct bnxt *bp);
93 int bnxt_get_ulp_stat_ctxs(struct bnxt *bp);
94 void bnxt_ulp_stop(struct bnxt *bp);
95 void bnxt_ulp_start(struct bnxt *bp);
96 void bnxt_ulp_sriov_cfg(struct bnxt *bp, int num_vfs);
97 void bnxt_ulp_shutdown(struct bnxt *bp);
98 void bnxt_ulp_irq_stop(struct bnxt *bp);
99 void bnxt_ulp_irq_restart(struct bnxt *bp, int err);
100 void bnxt_ulp_async_events(struct bnxt *bp, struct hwrm_async_event_cmpl *cmpl);
101 struct bnxt_en_dev *bnxt_ulp_probe(struct net_device *dev);
102
103 #endif