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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 "defs.h"
11#include "host.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 struct work_struct mcast_work;
33 u32 nr_of_multicastmacaddr;
34 u8 multicastlist[MRVDRV_MAX_MULTICAST_LIST_SIZE][ETH_ALEN];
35
36 /* CFG80211 */
37 struct wireless_dev *wdev;
38 bool wiphy_registered;
39 bool stopping;
40 struct cfg80211_scan_request *scan_req;
41 u8 assoc_bss[ETH_ALEN];
42 u8 disassoc_reason;
43
44 /* Mesh */
45 struct net_device *mesh_dev; /* Virtual device */
46#ifdef CONFIG_LIBERTAS_MESH
47 struct lbs_mesh_stats mstats;
48 uint16_t mesh_tlv;
49 u8 mesh_ssid[IEEE80211_MAX_SSID_LEN + 1];
50 u8 mesh_ssid_len;
51#endif
52
53 /* Debugfs */
54 struct dentry *debugfs_dir;
55 struct dentry *debugfs_debug;
56 struct dentry *debugfs_files[6];
57 struct dentry *events_dir;
58 struct dentry *debugfs_events_files[6];
59 struct dentry *regs_dir;
60 struct dentry *debugfs_regs_files[6];
61
62 /* Hardware debugging */
63 u32 mac_offset;
64 u32 bbp_offset;
65 u32 rf_offset;
66
67 /* Power management */
68 u16 psmode;
69 u32 psstate;
70 u8 needtowakeup;
71
72 /* Deep sleep */
73 int is_deep_sleep;
74 int deep_sleep_required;
75 int is_auto_deep_sleep_enabled;
76 int wakeup_dev_required;
77 int is_activity_detected;
78 int auto_deep_sleep_timeout; /* in ms */
79 wait_queue_head_t ds_awake_q;
80 struct timer_list auto_deepsleep_timer;
81
82 /* Host sleep*/
83 int is_host_sleep_configured;
84 int is_host_sleep_activated;
85 wait_queue_head_t host_sleep_q;
86
87 /* Hardware access */
88 void *card;
89 u8 fw_ready;
90 u8 surpriseremoved;
91 u8 setup_fw_on_resume;
92 int (*hw_host_to_card) (struct lbs_private *priv, u8 type, u8 *payload, u16 nb);
93 void (*reset_card) (struct lbs_private *priv);
94 int (*enter_deep_sleep) (struct lbs_private *priv);
95 int (*exit_deep_sleep) (struct lbs_private *priv);
96 int (*reset_deep_sleep_wakeup) (struct lbs_private *priv);
97
98 /* Adapter info (from EEPROM) */
99 u32 fwrelease;
100 u32 fwcapinfo;
101 u16 regioncode;
102 u8 current_addr[ETH_ALEN];
103 u8 copied_hwaddr;
104
105 /* Command download */
106 u8 dnld_sent;
107 /* bit0 1/0=data_sent/data_tx_done,
108 bit1 1/0=cmd_sent/cmd_tx_done,
109 all other bits reserved 0 */
110 u16 seqnum;
111 struct cmd_ctrl_node *cmd_array;
112 struct cmd_ctrl_node *cur_cmd;
113 struct list_head cmdfreeq; /* free command buffers */
114 struct list_head cmdpendingq; /* pending command buffers */
115 struct timer_list command_timer;
116 int cmd_timed_out;
117
118 /* Command responses sent from the hardware to the driver */
119 u8 resp_idx;
120 u8 resp_buf[2][LBS_UPLD_SIZE];
121 u32 resp_len[2];
122
123 /* Events sent from hardware to driver */
124 struct kfifo event_fifo;
125
126 /* thread to service interrupts */
127 struct task_struct *main_thread;
128 wait_queue_head_t waitq;
129 struct workqueue_struct *work_thread;
130
131 /* Encryption stuff */
132 u8 authtype_auto;
133 u8 wep_tx_key;
134 u8 wep_key[4][WLAN_KEY_LEN_WEP104];
135 u8 wep_key_len[4];
136
137 /* Wake On LAN */
138 uint32_t wol_criteria;
139 uint8_t wol_gpio;
140 uint8_t wol_gap;
141 bool ehs_remove_supported;
142
143 /* Transmitting */
144 int tx_pending_len; /* -1 while building packet */
145 u8 tx_pending_buf[LBS_UPLD_SIZE];
146 /* protected by hard_start_xmit serialization */
147 u8 txretrycount;
148 struct sk_buff *currenttxskb;
149
150 /* Locks */
151 struct mutex lock;
152 spinlock_t driver_lock;
153
154 /* NIC/link operation characteristics */
155 u16 mac_control;
156 u8 radio_on;
157 u8 cur_rate;
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 /* Queue of things waiting for scan completion */
167 wait_queue_head_t scan_q;
168 /* Whether the scan was initiated internally and not by cfg80211 */
169 bool internal_scan;
170 unsigned long last_scan;
171};
172
173extern struct cmd_confirm_sleep confirm_sleep;
174
175#endif
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 "defs.h"
10#include "decl.h"
11#include "host.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/* Mesh statistics */
26struct lbs_mesh_stats {
27 u32 fwd_bcast_cnt; /* Fwd: Broadcast counter */
28 u32 fwd_unicast_cnt; /* Fwd: Unicast counter */
29 u32 fwd_drop_ttl; /* Fwd: TTL zero */
30 u32 fwd_drop_rbt; /* Fwd: Recently Broadcasted */
31 u32 fwd_drop_noroute; /* Fwd: No route to Destination */
32 u32 fwd_drop_nobuf; /* Fwd: Run out of internal buffers */
33 u32 drop_blind; /* Rx: Dropped by blinding table */
34 u32 tx_failed_cnt; /* Tx: Failed transmissions */
35};
36
37/* Private structure for the MV device */
38struct lbs_private {
39
40 /* Basic networking */
41 struct net_device *dev;
42 u32 connect_status;
43 struct work_struct mcast_work;
44 u32 nr_of_multicastmacaddr;
45 u8 multicastlist[MRVDRV_MAX_MULTICAST_LIST_SIZE][ETH_ALEN];
46
47 /* CFG80211 */
48 struct wireless_dev *wdev;
49 bool wiphy_registered;
50 struct cfg80211_scan_request *scan_req;
51 u8 assoc_bss[ETH_ALEN];
52 u8 disassoc_reason;
53
54 /* Mesh */
55 struct net_device *mesh_dev; /* Virtual device */
56#ifdef CONFIG_LIBERTAS_MESH
57 struct lbs_mesh_stats mstats;
58 uint16_t mesh_tlv;
59 u8 mesh_ssid[IEEE80211_MAX_SSID_LEN + 1];
60 u8 mesh_ssid_len;
61#endif
62
63 /* Debugfs */
64 struct dentry *debugfs_dir;
65 struct dentry *debugfs_debug;
66 struct dentry *debugfs_files[6];
67 struct dentry *events_dir;
68 struct dentry *debugfs_events_files[6];
69 struct dentry *regs_dir;
70 struct dentry *debugfs_regs_files[6];
71
72 /* Hardware debugging */
73 u32 mac_offset;
74 u32 bbp_offset;
75 u32 rf_offset;
76
77 /* Power management */
78 u16 psmode;
79 u32 psstate;
80 u8 needtowakeup;
81
82 /* Deep sleep */
83 int is_deep_sleep;
84 int deep_sleep_required;
85 int is_auto_deep_sleep_enabled;
86 int wakeup_dev_required;
87 int is_activity_detected;
88 int auto_deep_sleep_timeout; /* in ms */
89 wait_queue_head_t ds_awake_q;
90 struct timer_list auto_deepsleep_timer;
91
92 /* Host sleep*/
93 int is_host_sleep_configured;
94 int is_host_sleep_activated;
95 wait_queue_head_t host_sleep_q;
96
97 /* Hardware access */
98 void *card;
99 bool iface_running;
100 u8 fw_ready;
101 u8 surpriseremoved;
102 u8 setup_fw_on_resume;
103 int (*hw_host_to_card) (struct lbs_private *priv, u8 type, u8 *payload, u16 nb);
104 void (*reset_card) (struct lbs_private *priv);
105 int (*power_save) (struct lbs_private *priv);
106 int (*power_restore) (struct lbs_private *priv);
107 int (*enter_deep_sleep) (struct lbs_private *priv);
108 int (*exit_deep_sleep) (struct lbs_private *priv);
109 int (*reset_deep_sleep_wakeup) (struct lbs_private *priv);
110
111 /* Adapter info (from EEPROM) */
112 u32 fwrelease;
113 u32 fwcapinfo;
114 u16 regioncode;
115 u8 current_addr[ETH_ALEN];
116 u8 copied_hwaddr;
117
118 /* Command download */
119 u8 dnld_sent;
120 /* bit0 1/0=data_sent/data_tx_done,
121 bit1 1/0=cmd_sent/cmd_tx_done,
122 all other bits reserved 0 */
123 u16 seqnum;
124 struct cmd_ctrl_node *cmd_array;
125 struct cmd_ctrl_node *cur_cmd;
126 struct list_head cmdfreeq; /* free command buffers */
127 struct list_head cmdpendingq; /* pending command buffers */
128 struct timer_list command_timer;
129 int cmd_timed_out;
130
131 /* Command responses sent from the hardware to the driver */
132 u8 resp_idx;
133 u8 resp_buf[2][LBS_UPLD_SIZE];
134 u32 resp_len[2];
135
136 /* Events sent from hardware to driver */
137 struct kfifo event_fifo;
138
139 /* thread to service interrupts */
140 struct task_struct *main_thread;
141 wait_queue_head_t waitq;
142 struct workqueue_struct *work_thread;
143
144 /* Encryption stuff */
145 u8 authtype_auto;
146 u8 wep_tx_key;
147 u8 wep_key[4][WLAN_KEY_LEN_WEP104];
148 u8 wep_key_len[4];
149
150 /* Wake On LAN */
151 uint32_t wol_criteria;
152 uint8_t wol_gpio;
153 uint8_t wol_gap;
154 bool ehs_remove_supported;
155
156 /* Transmitting */
157 int tx_pending_len; /* -1 while building packet */
158 u8 tx_pending_buf[LBS_UPLD_SIZE];
159 /* protected by hard_start_xmit serialization */
160 u8 txretrycount;
161 struct sk_buff *currenttxskb;
162 struct timer_list tx_lockup_timer;
163
164 /* Locks */
165 struct mutex lock;
166 spinlock_t driver_lock;
167
168 /* NIC/link operation characteristics */
169 u16 mac_control;
170 u8 radio_on;
171 u8 cur_rate;
172 u8 channel;
173 s16 txpower_cur;
174 s16 txpower_min;
175 s16 txpower_max;
176
177 /* Scanning */
178 struct delayed_work scan_work;
179 int scan_channel;
180 /* Queue of things waiting for scan completion */
181 wait_queue_head_t scan_q;
182 /* Whether the scan was initiated internally and not by cfg80211 */
183 bool internal_scan;
184
185 /* Firmware load */
186 u32 fw_model;
187 wait_queue_head_t fw_waitq;
188 struct device *fw_device;
189 const struct firmware *helper_fw;
190 const struct lbs_fw_table *fw_table;
191 const struct lbs_fw_table *fw_iter;
192 lbs_fw_cb fw_callback;
193};
194
195extern struct cmd_confirm_sleep confirm_sleep;
196
197/* Check if there is an interface active. */
198static inline int lbs_iface_active(struct lbs_private *priv)
199{
200 int r;
201
202 r = netif_running(priv->dev);
203 if (priv->mesh_dev)
204 r |= netif_running(priv->mesh_dev);
205
206 return r;
207}
208
209#endif