1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
|
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* net/dsa/dsa_priv.h - Hardware switch handling
* Copyright (c) 2008-2009 Marvell Semiconductor
*/
#ifndef __DSA_PRIV_H
#define __DSA_PRIV_H
#include <linux/phy.h>
#include <linux/netdevice.h>
#include <net/dsa.h>
#define DSA_MAX_NUM_OFFLOADING_BRIDGES BITS_PER_LONG
struct dsa_notifier_tag_8021q_vlan_info;
struct dsa_switchdev_event_work {
struct net_device *dev;
struct net_device *orig_dev;
struct work_struct work;
unsigned long event;
/* Specific for SWITCHDEV_FDB_ADD_TO_DEVICE and
* SWITCHDEV_FDB_DEL_TO_DEVICE
*/
unsigned char addr[ETH_ALEN];
u16 vid;
bool host_addr;
};
enum dsa_standalone_event {
DSA_UC_ADD,
DSA_UC_DEL,
DSA_MC_ADD,
DSA_MC_DEL,
};
struct dsa_standalone_event_work {
struct work_struct work;
struct net_device *dev;
enum dsa_standalone_event event;
unsigned char addr[ETH_ALEN];
u16 vid;
};
/* dsa.c */
bool dsa_db_equal(const struct dsa_db *a, const struct dsa_db *b);
bool dsa_schedule_work(struct work_struct *work);
/* netlink.c */
extern struct rtnl_link_ops dsa_link_ops __read_mostly;
static inline bool dsa_switch_supports_uc_filtering(struct dsa_switch *ds)
{
return ds->ops->port_fdb_add && ds->ops->port_fdb_del &&
ds->fdb_isolation && !ds->vlan_filtering_is_global &&
!ds->needs_standalone_vlan_filtering;
}
static inline bool dsa_switch_supports_mc_filtering(struct dsa_switch *ds)
{
return ds->ops->port_mdb_add && ds->ops->port_mdb_del &&
ds->fdb_isolation && !ds->vlan_filtering_is_global &&
!ds->needs_standalone_vlan_filtering;
}
/* dsa2.c */
void dsa_lag_map(struct dsa_switch_tree *dst, struct dsa_lag *lag);
void dsa_lag_unmap(struct dsa_switch_tree *dst, struct dsa_lag *lag);
struct dsa_lag *dsa_tree_lag_find(struct dsa_switch_tree *dst,
const struct net_device *lag_dev);
struct net_device *dsa_tree_find_first_master(struct dsa_switch_tree *dst);
int dsa_tree_change_tag_proto(struct dsa_switch_tree *dst,
const struct dsa_device_ops *tag_ops,
const struct dsa_device_ops *old_tag_ops);
void dsa_tree_master_admin_state_change(struct dsa_switch_tree *dst,
struct net_device *master,
bool up);
void dsa_tree_master_oper_state_change(struct dsa_switch_tree *dst,
struct net_device *master,
bool up);
unsigned int dsa_bridge_num_get(const struct net_device *bridge_dev, int max);
void dsa_bridge_num_put(const struct net_device *bridge_dev,
unsigned int bridge_num);
struct dsa_bridge *dsa_tree_bridge_find(struct dsa_switch_tree *dst,
const struct net_device *br);
/* tag_8021q.c */
int dsa_switch_tag_8021q_vlan_add(struct dsa_switch *ds,
struct dsa_notifier_tag_8021q_vlan_info *info);
int dsa_switch_tag_8021q_vlan_del(struct dsa_switch *ds,
struct dsa_notifier_tag_8021q_vlan_info *info);
extern struct list_head dsa_tree_list;
#endif
|
