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8#ifndef _ROCKER_H
9#define _ROCKER_H
10
11#include <linux/kernel.h>
12#include <linux/types.h>
13#include <linux/netdevice.h>
14#include <linux/notifier.h>
15#include <net/neighbour.h>
16#include <net/switchdev.h>
17
18#include "rocker_hw.h"
19
20struct rocker_desc_info {
21 char *data;
22 size_t data_size;
23 size_t tlv_size;
24 struct rocker_desc *desc;
25 dma_addr_t mapaddr;
26};
27
28struct rocker_dma_ring_info {
29 size_t size;
30 u32 head;
31 u32 tail;
32 struct rocker_desc *desc;
33 dma_addr_t mapaddr;
34 struct rocker_desc_info *desc_info;
35 unsigned int type;
36};
37
38struct rocker;
39
40struct rocker_port {
41 struct net_device *dev;
42 struct rocker *rocker;
43 void *wpriv;
44 unsigned int port_number;
45 u32 pport;
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
52struct rocker_port *rocker_port_dev_lower_find(struct net_device *dev,
53 struct rocker *rocker);
54
55struct rocker_world_ops;
56
57struct 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;
67 struct rocker_dma_ring_info cmd_ring;
68 struct rocker_dma_ring_info event_ring;
69 struct notifier_block fib_nb;
70 struct rocker_world_ops *wops;
71 struct workqueue_struct *rocker_owq;
72 void *wpriv;
73};
74
75typedef int (*rocker_cmd_prep_cb_t)(const struct rocker_port *rocker_port,
76 struct rocker_desc_info *desc_info,
77 void *priv);
78
79typedef int (*rocker_cmd_proc_cb_t)(const struct rocker_port *rocker_port,
80 const struct rocker_desc_info *desc_info,
81 void *priv);
82
83int 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
87int rocker_port_set_learning(struct rocker_port *rocker_port,
88 bool learning);
89
90struct 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,
104 u8 state);
105 int (*port_attr_bridge_flags_set)(struct rocker_port *rocker_port,
106 unsigned long brport_flags);
107 int (*port_attr_bridge_flags_support_get)(const struct rocker_port *
108 rocker_port,
109 unsigned long *
110 p_brport_flags);
111 int (*port_attr_bridge_ageing_time_set)(struct rocker_port *rocker_port,
112 u32 ageing_time);
113 int (*port_obj_vlan_add)(struct rocker_port *rocker_port,
114 const struct switchdev_obj_port_vlan *vlan);
115 int (*port_obj_vlan_del)(struct rocker_port *rocker_port,
116 const struct switchdev_obj_port_vlan *vlan);
117 int (*port_obj_fdb_add)(struct rocker_port *rocker_port,
118 u16 vid, const unsigned char *addr);
119 int (*port_obj_fdb_del)(struct rocker_port *rocker_port,
120 u16 vid, const unsigned char *addr);
121 int (*port_master_linked)(struct rocker_port *rocker_port,
122 struct net_device *master,
123 struct netlink_ext_ack *extack);
124 int (*port_master_unlinked)(struct rocker_port *rocker_port,
125 struct net_device *master);
126 int (*port_neigh_update)(struct rocker_port *rocker_port,
127 struct neighbour *n);
128 int (*port_neigh_destroy)(struct rocker_port *rocker_port,
129 struct neighbour *n);
130 int (*port_ev_mac_vlan_seen)(struct rocker_port *rocker_port,
131 const unsigned char *addr,
132 __be16 vlan_id);
133 int (*fib4_add)(struct rocker *rocker,
134 const struct fib_entry_notifier_info *fen_info);
135 int (*fib4_del)(struct rocker *rocker,
136 const struct fib_entry_notifier_info *fen_info);
137 void (*fib4_abort)(struct rocker *rocker);
138};
139
140extern struct rocker_world_ops rocker_ofdpa_ops;
141
142#endif
143
