This source file includes following definitions.
- mlx4_is_bonded
- mlx4_is_mf_bonded
- mlx4_mac_to_u64
- mlx4_u64_to_mac
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33 #ifndef MLX4_DRIVER_H
34 #define MLX4_DRIVER_H
35
36 #include <net/devlink.h>
37 #include <linux/mlx4/device.h>
38
39 struct mlx4_dev;
40
41 #define MLX4_MAC_MASK 0xffffffffffffULL
42
43 enum mlx4_dev_event {
44 MLX4_DEV_EVENT_CATASTROPHIC_ERROR,
45 MLX4_DEV_EVENT_PORT_UP,
46 MLX4_DEV_EVENT_PORT_DOWN,
47 MLX4_DEV_EVENT_PORT_REINIT,
48 MLX4_DEV_EVENT_PORT_MGMT_CHANGE,
49 MLX4_DEV_EVENT_SLAVE_INIT,
50 MLX4_DEV_EVENT_SLAVE_SHUTDOWN,
51 };
52
53 enum {
54 MLX4_INTFF_BONDING = 1 << 0
55 };
56
57 struct mlx4_interface {
58 void * (*add) (struct mlx4_dev *dev);
59 void (*remove)(struct mlx4_dev *dev, void *context);
60 void (*event) (struct mlx4_dev *dev, void *context,
61 enum mlx4_dev_event event, unsigned long param);
62 void * (*get_dev)(struct mlx4_dev *dev, void *context, u8 port);
63 void (*activate)(struct mlx4_dev *dev, void *context);
64 struct list_head list;
65 enum mlx4_protocol protocol;
66 int flags;
67 };
68
69 int mlx4_register_interface(struct mlx4_interface *intf);
70 void mlx4_unregister_interface(struct mlx4_interface *intf);
71
72 int mlx4_bond(struct mlx4_dev *dev);
73 int mlx4_unbond(struct mlx4_dev *dev);
74 static inline int mlx4_is_bonded(struct mlx4_dev *dev)
75 {
76 return !!(dev->flags & MLX4_FLAG_BONDED);
77 }
78
79 static inline int mlx4_is_mf_bonded(struct mlx4_dev *dev)
80 {
81 return (mlx4_is_bonded(dev) && mlx4_is_mfunc(dev));
82 }
83
84 struct mlx4_port_map {
85 u8 port1;
86 u8 port2;
87 };
88
89 int mlx4_port_map_set(struct mlx4_dev *dev, struct mlx4_port_map *v2p);
90
91 void *mlx4_get_protocol_dev(struct mlx4_dev *dev, enum mlx4_protocol proto, int port);
92
93 struct devlink_port *mlx4_get_devlink_port(struct mlx4_dev *dev, int port);
94
95 static inline u64 mlx4_mac_to_u64(u8 *addr)
96 {
97 u64 mac = 0;
98 int i;
99
100 for (i = 0; i < ETH_ALEN; i++) {
101 mac <<= 8;
102 mac |= addr[i];
103 }
104 return mac;
105 }
106
107 static inline void mlx4_u64_to_mac(u8 *addr, u64 mac)
108 {
109 int i;
110
111 for (i = ETH_ALEN; i > 0; i--) {
112 addr[i - 1] = mac & 0xFF;
113 mac >>= 8;
114 }
115 }
116
117 #endif