tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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linux
1/**
2 * This file contains definitions and data structures specific
3 * to Marvell 802.11 NIC. It contains the Device Information
4 * structure struct lbs_private..
5 */
6#ifndef _LBS_DEV_H_
7#define _LBS_DEV_H_
8
9#include "mesh.h"
10#include "scan.h"
11#include "assoc.h"
12
13#include <linux/kfifo.h>
14
15/** sleep_params */
16struct sleep_params {
17 uint16_t sp_error;
18 uint16_t sp_offset;
19 uint16_t sp_stabletime;
20 uint8_t sp_calcontrol;
21 uint8_t sp_extsleepclk;
22 uint16_t sp_reserved;
23};
24
25
26/** Private structure for the MV device */
27struct lbs_private {
28
29 /* Basic networking */
30 struct net_device *dev;
31 u32 connect_status;
32 int infra_open;
33 struct work_struct mcast_work;
34 u32 nr_of_multicastmacaddr;
35 u8 multicastlist[MRVDRV_MAX_MULTICAST_LIST_SIZE][ETH_ALEN];
36
37 /* CFG80211 */
38 struct wireless_dev *wdev;
39
40 /* Mesh */
41 struct net_device *mesh_dev; /* Virtual device */
42 u32 mesh_connect_status;
43 struct lbs_mesh_stats mstats;
44 int mesh_open;
45 int mesh_fw_ver;
46 int mesh_autostart_enabled;
47 uint16_t mesh_tlv;
48 u8 mesh_ssid[IEEE80211_MAX_SSID_LEN + 1];
49 u8 mesh_ssid_len;
50 struct work_struct sync_channel;
51
52 /* Monitor mode */
53 struct net_device *rtap_net_dev;
54 u32 monitormode;
55
56 /* Debugfs */
57 struct dentry *debugfs_dir;
58 struct dentry *debugfs_debug;
59 struct dentry *debugfs_files[6];
60 struct dentry *events_dir;
61 struct dentry *debugfs_events_files[6];
62 struct dentry *regs_dir;
63 struct dentry *debugfs_regs_files[6];
64
65 /* Hardware debugging */
66 u32 mac_offset;
67 u32 bbp_offset;
68 u32 rf_offset;
69 struct lbs_offset_value offsetvalue;
70
71 /* Power management */
72 u16 psmode;
73 u32 psstate;
74 u8 needtowakeup;
75
76 /* Deep sleep */
77 int is_deep_sleep;
78 int is_auto_deep_sleep_enabled;
79 int wakeup_dev_required;
80 int is_activity_detected;
81 int auto_deep_sleep_timeout; /* in ms */
82 wait_queue_head_t ds_awake_q;
83 struct timer_list auto_deepsleep_timer;
84
85 /* Hardware access */
86 void *card;
87 u8 fw_ready;
88 u8 surpriseremoved;
89 int (*hw_host_to_card) (struct lbs_private *priv, u8 type, u8 *payload, u16 nb);
90 void (*reset_card) (struct lbs_private *priv);
91 int (*enter_deep_sleep) (struct lbs_private *priv);
92 int (*exit_deep_sleep) (struct lbs_private *priv);
93 int (*reset_deep_sleep_wakeup) (struct lbs_private *priv);
94
95 /* Adapter info (from EEPROM) */
96 u32 fwrelease;
97 u32 fwcapinfo;
98 u16 regioncode;
99 u8 current_addr[ETH_ALEN];
100
101 /* Command download */
102 u8 dnld_sent;
103 /* bit0 1/0=data_sent/data_tx_done,
104 bit1 1/0=cmd_sent/cmd_tx_done,
105 all other bits reserved 0 */
106 u16 seqnum;
107 struct cmd_ctrl_node *cmd_array;
108 struct cmd_ctrl_node *cur_cmd;
109 struct list_head cmdfreeq; /* free command buffers */
110 struct list_head cmdpendingq; /* pending command buffers */
111 wait_queue_head_t cmd_pending;
112 struct timer_list command_timer;
113 int nr_retries;
114 int cmd_timed_out;
115
116 /* Command responses sent from the hardware to the driver */
117 int cur_cmd_retcode;
118 u8 resp_idx;
119 u8 resp_buf[2][LBS_UPLD_SIZE];
120 u32 resp_len[2];
121
122 /* Events sent from hardware to driver */
123 struct kfifo event_fifo;
124
125 /** thread to service interrupts */
126 struct task_struct *main_thread;
127 wait_queue_head_t waitq;
128 struct workqueue_struct *work_thread;
129
130 /** Encryption stuff */
131 struct lbs_802_11_security secinfo;
132 struct enc_key wpa_mcast_key;
133 struct enc_key wpa_unicast_key;
134 u8 wpa_ie[MAX_WPA_IE_LEN];
135 u8 wpa_ie_len;
136 u16 wep_tx_keyidx;
137 struct enc_key wep_keys[4];
138
139 /* Wake On LAN */
140 uint32_t wol_criteria;
141 uint8_t wol_gpio;
142 uint8_t wol_gap;
143
144 /* Transmitting */
145 int tx_pending_len; /* -1 while building packet */
146 u8 tx_pending_buf[LBS_UPLD_SIZE];
147 /* protected by hard_start_xmit serialization */
148 u8 txretrycount;
149 struct sk_buff *currenttxskb;
150
151 /* Locks */
152 struct mutex lock;
153 spinlock_t driver_lock;
154
155 /* NIC/link operation characteristics */
156 u16 mac_control;
157 u8 radio_on;
158 u8 channel;
159 s16 txpower_cur;
160 s16 txpower_min;
161 s16 txpower_max;
162
163 /** Scanning */
164 struct delayed_work scan_work;
165 int scan_channel;
166 /* remember which channel was scanned last, != 0 if currently scanning */
167 u8 scan_ssid[IEEE80211_MAX_SSID_LEN + 1];
168 u8 scan_ssid_len;
169
170 /* Associating */
171 struct delayed_work assoc_work;
172 struct current_bss_params curbssparams;
173 u8 mode;
174 struct list_head network_list;
175 struct list_head network_free_list;
176 struct bss_descriptor *networks;
177 struct assoc_request * pending_assoc_req;
178 struct assoc_request * in_progress_assoc_req;
179 u16 capability;
180 uint16_t enablehwauto;
181 uint16_t ratebitmap;
182
183 /* ADHOC */
184 u16 beacon_period;
185 u8 beacon_enable;
186 u8 adhoccreate;
187
188 /* WEXT */
189 char name[DEV_NAME_LEN];
190 u8 nodename[16];
191 struct iw_statistics wstats;
192 u8 cur_rate;
193#define MAX_REGION_CHANNEL_NUM 2
194 struct region_channel region_channel[MAX_REGION_CHANNEL_NUM];
195
196 /** Requested Signal Strength*/
197 u16 SNR[MAX_TYPE_B][MAX_TYPE_AVG];
198 u16 NF[MAX_TYPE_B][MAX_TYPE_AVG];
199 u8 RSSI[MAX_TYPE_B][MAX_TYPE_AVG];
200 u8 rawSNR[DEFAULT_DATA_AVG_FACTOR];
201 u8 rawNF[DEFAULT_DATA_AVG_FACTOR];
202 u16 nextSNRNF;
203 u16 numSNRNF;
204};
205
206extern struct cmd_confirm_sleep confirm_sleep;
207
208#endif