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
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
|
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Common private data for Silicon Labs WFx chips.
*
* Copyright (c) 2017-2019, Silicon Laboratories, Inc.
* Copyright (c) 2010, ST-Ericsson
* Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
* Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al.
*/
#ifndef WFX_H
#define WFX_H
#include <linux/completion.h>
#include <net/mac80211.h>
#include "bh.h"
#include "data_tx.h"
#include "main.h"
#include "queue.h"
#include "secure_link.h"
#include "sta.h"
#include "hif_tx.h"
#include "hif_api_general.h"
struct hwbus_ops;
struct wfx_dev {
struct wfx_platform_data pdata;
struct device *dev;
struct ieee80211_hw *hw;
struct ieee80211_vif *vif[2];
struct mac_address addresses[2];
const struct hwbus_ops *hwbus_ops;
void *hwbus_priv;
u8 keyset;
struct completion firmware_ready;
struct hif_ind_startup hw_caps;
struct wfx_hif hif;
struct sl_context sl;
int chip_frozen;
struct wfx_hif_cmd hif_cmd;
struct wfx_queue tx_queue[4];
struct wfx_queue_stats tx_queue_stats;
int tx_burst_idx;
atomic_t tx_lock;
struct hif_rx_stats rx_stats;
struct mutex rx_stats_lock;
};
struct wfx_vif {
struct wfx_dev *wdev;
struct ieee80211_vif *vif;
int id;
u32 link_id_map;
struct wfx_link_entry link_id_db[WFX_MAX_STA_IN_AP_MODE];
struct delayed_work link_id_gc_work;
struct work_struct link_id_work;
bool aid0_bit_set;
bool mcast_tx;
bool mcast_buffered;
struct timer_list mcast_timeout;
struct work_struct mcast_start_work;
struct work_struct mcast_stop_work;
struct tx_policy_cache tx_policy_cache;
struct work_struct tx_policy_upload_work;
u32 sta_asleep_mask;
u32 pspoll_mask;
spinlock_t ps_state_lock;
struct wfx_edca_params edca;
};
static inline struct wfx_vif *wdev_to_wvif(struct wfx_dev *wdev, int vif_id)
{
if (vif_id >= ARRAY_SIZE(wdev->vif)) {
dev_dbg(wdev->dev, "requesting non-existent vif: %d\n", vif_id);
return NULL;
}
if (!wdev->vif[vif_id]) {
dev_dbg(wdev->dev, "requesting non-allocated vif: %d\n", vif_id);
return NULL;
}
return (struct wfx_vif *) wdev->vif[vif_id]->drv_priv;
}
static inline struct wfx_vif *wvif_iterate(struct wfx_dev *wdev, struct wfx_vif *cur)
{
int i;
int mark = 0;
struct wfx_vif *tmp;
if (!cur)
mark = 1;
for (i = 0; i < ARRAY_SIZE(wdev->vif); i++) {
tmp = wdev_to_wvif(wdev, i);
if (mark && tmp)
return tmp;
if (tmp == cur)
mark = 1;
}
return NULL;
}
static inline int memzcmp(void *src, unsigned int size)
{
uint8_t *buf = src;
if (!size)
return 0;
if (*buf)
return 1;
return memcmp(buf, buf + 1, size - 1);
}
#endif /* WFX_H */
|
