Commit | Line | Data |
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2874c5fd | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
de152192 JP |
2 | /* |
3 | * drivers/net/ethernet/rocker/rocker.h - Rocker switch device driver | |
4 | * Copyright (c) 2014-2016 Jiri Pirko <jiri@mellanox.com> | |
5 | * Copyright (c) 2014 Scott Feldman <sfeldma@gmail.com> | |
de152192 JP |
6 | */ |
7 | ||
8 | #ifndef _ROCKER_H | |
9 | #define _ROCKER_H | |
10 | ||
e420114e | 11 | #include <linux/kernel.h> |
de152192 | 12 | #include <linux/types.h> |
e420114e | 13 | #include <linux/netdevice.h> |
936bd486 | 14 | #include <linux/notifier.h> |
e420114e JP |
15 | #include <net/neighbour.h> |
16 | #include <net/switchdev.h> | |
de152192 JP |
17 | |
18 | #include "rocker_hw.h" | |
19 | ||
20 | struct rocker_desc_info { | |
21 | char *data; /* mapped */ | |
22 | size_t data_size; | |
23 | size_t tlv_size; | |
24 | struct rocker_desc *desc; | |
25 | dma_addr_t mapaddr; | |
26 | }; | |
27 | ||
0514c4e8 JP |
28 | struct rocker_dma_ring_info { |
29 | size_t size; | |
30 | u32 head; | |
31 | u32 tail; | |
32 | struct rocker_desc *desc; /* mapped */ | |
33 | dma_addr_t mapaddr; | |
34 | struct rocker_desc_info *desc_info; | |
35 | unsigned int type; | |
36 | }; | |
37 | ||
38 | struct rocker; | |
39 | ||
0514c4e8 JP |
40 | struct rocker_port { |
41 | struct net_device *dev; | |
0514c4e8 | 42 | struct rocker *rocker; |
e420114e | 43 | void *wpriv; |
0514c4e8 JP |
44 | unsigned int port_number; |
45 | u32 pport; | |
0514c4e8 JP |
46 | struct napi_struct napi_tx; |
47 | struct napi_struct napi_rx; | |
48 | struct rocker_dma_ring_info tx_ring; | |
49 | struct rocker_dma_ring_info rx_ring; | |
50 | }; | |
51 | ||
936bd486 JP |
52 | struct rocker_port *rocker_port_dev_lower_find(struct net_device *dev, |
53 | struct rocker *rocker); | |
54 | ||
e420114e JP |
55 | struct rocker_world_ops; |
56 | ||
0514c4e8 JP |
57 | struct rocker { |
58 | struct pci_dev *pdev; | |
59 | u8 __iomem *hw_addr; | |
60 | struct msix_entry *msix_entries; | |
61 | unsigned int port_count; | |
62 | struct rocker_port **ports; | |
63 | struct { | |
64 | u64 id; | |
65 | } hw; | |
66 | spinlock_t cmd_ring_lock; /* for cmd ring accesses */ | |
67 | struct rocker_dma_ring_info cmd_ring; | |
68 | struct rocker_dma_ring_info event_ring; | |
936bd486 | 69 | struct notifier_block fib_nb; |
e420114e | 70 | struct rocker_world_ops *wops; |
c1bb279c | 71 | struct workqueue_struct *rocker_owq; |
e420114e | 72 | void *wpriv; |
0514c4e8 JP |
73 | }; |
74 | ||
3fbcdbf3 JP |
75 | typedef int (*rocker_cmd_prep_cb_t)(const struct rocker_port *rocker_port, |
76 | struct rocker_desc_info *desc_info, | |
77 | void *priv); | |
78 | ||
79 | typedef int (*rocker_cmd_proc_cb_t)(const struct rocker_port *rocker_port, | |
80 | const struct rocker_desc_info *desc_info, | |
81 | void *priv); | |
82 | ||
83 | int rocker_cmd_exec(struct rocker_port *rocker_port, bool nowait, | |
84 | rocker_cmd_prep_cb_t prepare, void *prepare_priv, | |
85 | rocker_cmd_proc_cb_t process, void *process_priv); | |
86 | ||
87 | int rocker_port_set_learning(struct rocker_port *rocker_port, | |
88 | bool learning); | |
89 | ||
e420114e JP |
90 | struct rocker_world_ops { |
91 | const char *kind; | |
92 | size_t priv_size; | |
93 | size_t port_priv_size; | |
94 | u8 mode; | |
95 | int (*init)(struct rocker *rocker); | |
96 | void (*fini)(struct rocker *rocker); | |
97 | int (*port_pre_init)(struct rocker_port *rocker_port); | |
98 | int (*port_init)(struct rocker_port *rocker_port); | |
99 | void (*port_fini)(struct rocker_port *rocker_port); | |
100 | void (*port_post_fini)(struct rocker_port *rocker_port); | |
101 | int (*port_open)(struct rocker_port *rocker_port); | |
102 | void (*port_stop)(struct rocker_port *rocker_port); | |
103 | int (*port_attr_stp_state_set)(struct rocker_port *rocker_port, | |
00fc0c51 | 104 | u8 state); |
e420114e JP |
105 | int (*port_attr_bridge_flags_set)(struct rocker_port *rocker_port, |
106 | unsigned long brport_flags, | |
107 | struct switchdev_trans *trans); | |
96673a30 AS |
108 | int (*port_attr_bridge_flags_support_get)(const struct rocker_port * |
109 | rocker_port, | |
110 | unsigned long * | |
111 | p_brport_flags); | |
e420114e JP |
112 | int (*port_attr_bridge_ageing_time_set)(struct rocker_port *rocker_port, |
113 | u32 ageing_time, | |
114 | struct switchdev_trans *trans); | |
115 | int (*port_obj_vlan_add)(struct rocker_port *rocker_port, | |
00fc0c51 | 116 | const struct switchdev_obj_port_vlan *vlan); |
e420114e JP |
117 | int (*port_obj_vlan_del)(struct rocker_port *rocker_port, |
118 | const struct switchdev_obj_port_vlan *vlan); | |
e420114e | 119 | int (*port_obj_fdb_add)(struct rocker_port *rocker_port, |
00fc0c51 | 120 | u16 vid, const unsigned char *addr); |
e420114e | 121 | int (*port_obj_fdb_del)(struct rocker_port *rocker_port, |
00fc0c51 | 122 | u16 vid, const unsigned char *addr); |
e420114e JP |
123 | int (*port_master_linked)(struct rocker_port *rocker_port, |
124 | struct net_device *master); | |
125 | int (*port_master_unlinked)(struct rocker_port *rocker_port, | |
126 | struct net_device *master); | |
127 | int (*port_neigh_update)(struct rocker_port *rocker_port, | |
128 | struct neighbour *n); | |
129 | int (*port_neigh_destroy)(struct rocker_port *rocker_port, | |
130 | struct neighbour *n); | |
131 | int (*port_ev_mac_vlan_seen)(struct rocker_port *rocker_port, | |
132 | const unsigned char *addr, | |
133 | __be16 vlan_id); | |
936bd486 JP |
134 | int (*fib4_add)(struct rocker *rocker, |
135 | const struct fib_entry_notifier_info *fen_info); | |
136 | int (*fib4_del)(struct rocker *rocker, | |
137 | const struct fib_entry_notifier_info *fen_info); | |
138 | void (*fib4_abort)(struct rocker *rocker); | |
e420114e JP |
139 | }; |
140 | ||
141 | extern struct rocker_world_ops rocker_ofdpa_ops; | |
142 | ||
de152192 | 143 | #endif |