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..
12 #include <linux/kfifo.h>
18 uint16_t sp_stabletime;
19 uint8_t sp_calcontrol;
20 uint8_t sp_extsleepclk;
25 struct lbs_mesh_stats {
26 u32 fwd_bcast_cnt; /* Fwd: Broadcast counter */
27 u32 fwd_unicast_cnt; /* Fwd: Unicast counter */
28 u32 fwd_drop_ttl; /* Fwd: TTL zero */
29 u32 fwd_drop_rbt; /* Fwd: Recently Broadcasted */
30 u32 fwd_drop_noroute; /* Fwd: No route to Destination */
31 u32 fwd_drop_nobuf; /* Fwd: Run out of internal buffers */
32 u32 drop_blind; /* Rx: Dropped by blinding table */
33 u32 tx_failed_cnt; /* Tx: Failed transmissions */
36 /* Private structure for the MV device */
39 /* Basic networking */
40 struct net_device *dev;
42 struct work_struct mcast_work;
43 u32 nr_of_multicastmacaddr;
44 u8 multicastlist[MRVDRV_MAX_MULTICAST_LIST_SIZE][ETH_ALEN];
47 struct wireless_dev *wdev;
48 bool wiphy_registered;
49 struct cfg80211_scan_request *scan_req;
50 u8 assoc_bss[ETH_ALEN];
54 struct net_device *mesh_dev; /* Virtual device */
55 #ifdef CONFIG_LIBERTAS_MESH
56 struct lbs_mesh_stats mstats;
58 u8 mesh_ssid[IEEE80211_MAX_SSID_LEN + 1];
63 struct dentry *debugfs_dir;
64 struct dentry *debugfs_debug;
65 struct dentry *debugfs_files[6];
66 struct dentry *events_dir;
67 struct dentry *debugfs_events_files[6];
68 struct dentry *regs_dir;
69 struct dentry *debugfs_regs_files[6];
71 /* Hardware debugging */
76 /* Power management */
83 int deep_sleep_required;
84 int is_auto_deep_sleep_enabled;
85 int wakeup_dev_required;
86 int is_activity_detected;
87 int auto_deep_sleep_timeout; /* in ms */
88 wait_queue_head_t ds_awake_q;
89 struct timer_list auto_deepsleep_timer;
92 int is_host_sleep_configured;
93 int is_host_sleep_activated;
94 wait_queue_head_t host_sleep_q;
101 u8 setup_fw_on_resume;
102 int (*hw_host_to_card) (struct lbs_private *priv, u8 type, u8 *payload, u16 nb);
103 void (*reset_card) (struct lbs_private *priv);
104 int (*power_save) (struct lbs_private *priv);
105 int (*power_restore) (struct lbs_private *priv);
106 int (*enter_deep_sleep) (struct lbs_private *priv);
107 int (*exit_deep_sleep) (struct lbs_private *priv);
108 int (*reset_deep_sleep_wakeup) (struct lbs_private *priv);
110 /* Adapter info (from EEPROM) */
114 u8 current_addr[ETH_ALEN];
117 /* Command download */
119 /* bit0 1/0=data_sent/data_tx_done,
120 bit1 1/0=cmd_sent/cmd_tx_done,
121 all other bits reserved 0 */
123 struct cmd_ctrl_node *cmd_array;
124 struct cmd_ctrl_node *cur_cmd;
125 struct list_head cmdfreeq; /* free command buffers */
126 struct list_head cmdpendingq; /* pending command buffers */
127 struct timer_list command_timer;
130 /* Command responses sent from the hardware to the driver */
132 u8 resp_buf[2][LBS_UPLD_SIZE];
135 /* Events sent from hardware to driver */
136 struct kfifo event_fifo;
138 /* thread to service interrupts */
139 struct task_struct *main_thread;
140 wait_queue_head_t waitq;
141 struct workqueue_struct *work_thread;
143 /* Encryption stuff */
146 u8 wep_key[4][WLAN_KEY_LEN_WEP104];
150 uint32_t wol_criteria;
153 bool ehs_remove_supported;
156 int tx_pending_len; /* -1 while building packet */
157 u8 tx_pending_buf[LBS_UPLD_SIZE];
158 /* protected by hard_start_xmit serialization */
160 struct sk_buff *currenttxskb;
161 struct timer_list tx_lockup_timer;
165 spinlock_t driver_lock;
167 /* NIC/link operation characteristics */
177 struct delayed_work scan_work;
179 /* Queue of things waiting for scan completion */
180 wait_queue_head_t scan_q;
181 /* Whether the scan was initiated internally and not by cfg80211 */
185 extern struct cmd_confirm_sleep confirm_sleep;
187 /* Check if there is an interface active. */
188 static inline int lbs_iface_active(struct lbs_private *priv)
192 r = netif_running(priv->dev);
194 r |= netif_running(priv->mesh_dev);