1 /* SPDX-License-Identifier: GPL-2.0 */
3 * This file contains definitions and data structures specific
4 * to Marvell 802.11 NIC. It contains the Device Information
5 * structure struct lbs_private..
14 #include <linux/kfifo.h>
20 uint16_t sp_stabletime
;
21 uint8_t sp_calcontrol
;
22 uint8_t sp_extsleepclk
;
27 struct lbs_mesh_stats
{
28 u32 fwd_bcast_cnt
; /* Fwd: Broadcast counter */
29 u32 fwd_unicast_cnt
; /* Fwd: Unicast counter */
30 u32 fwd_drop_ttl
; /* Fwd: TTL zero */
31 u32 fwd_drop_rbt
; /* Fwd: Recently Broadcasted */
32 u32 fwd_drop_noroute
; /* Fwd: No route to Destination */
33 u32 fwd_drop_nobuf
; /* Fwd: Run out of internal buffers */
34 u32 drop_blind
; /* Rx: Dropped by blinding table */
35 u32 tx_failed_cnt
; /* Tx: Failed transmissions */
38 /* Private structure for the MV device */
41 /* Basic networking */
42 struct net_device
*dev
;
44 struct work_struct mcast_work
;
45 u32 nr_of_multicastmacaddr
;
46 u8 multicastlist
[MRVDRV_MAX_MULTICAST_LIST_SIZE
][ETH_ALEN
];
49 struct wireless_dev
*wdev
;
50 bool wiphy_registered
;
51 struct cfg80211_scan_request
*scan_req
;
52 u8 assoc_bss
[ETH_ALEN
];
53 u8 country_code
[IEEE80211_COUNTRY_STRING_LEN
];
57 struct net_device
*mesh_dev
; /* Virtual device */
58 #ifdef CONFIG_LIBERTAS_MESH
59 struct lbs_mesh_stats mstats
;
61 u8 mesh_ssid
[IEEE80211_MAX_SSID_LEN
+ 1];
67 struct dentry
*debugfs_dir
;
68 struct dentry
*debugfs_debug
;
69 struct dentry
*debugfs_files
[6];
70 struct dentry
*events_dir
;
71 struct dentry
*debugfs_events_files
[6];
72 struct dentry
*regs_dir
;
73 struct dentry
*debugfs_regs_files
[6];
75 /* Hardware debugging */
80 /* Power management */
87 int deep_sleep_required
;
88 int is_auto_deep_sleep_enabled
;
89 int wakeup_dev_required
;
90 int is_activity_detected
;
91 int auto_deep_sleep_timeout
; /* in ms */
92 wait_queue_head_t ds_awake_q
;
93 struct timer_list auto_deepsleep_timer
;
96 int is_host_sleep_configured
;
97 int is_host_sleep_activated
;
98 wait_queue_head_t host_sleep_q
;
100 /* Hardware access */
103 u8 is_polling
; /* host has to poll the card irq */
106 u8 setup_fw_on_resume
;
107 int (*hw_host_to_card
) (struct lbs_private
*priv
, u8 type
, u8
*payload
, u16 nb
);
108 void (*reset_card
) (struct lbs_private
*priv
);
109 int (*power_save
) (struct lbs_private
*priv
);
110 int (*power_restore
) (struct lbs_private
*priv
);
111 int (*enter_deep_sleep
) (struct lbs_private
*priv
);
112 int (*exit_deep_sleep
) (struct lbs_private
*priv
);
113 int (*reset_deep_sleep_wakeup
) (struct lbs_private
*priv
);
115 /* Adapter info (from EEPROM) */
119 u8 current_addr
[ETH_ALEN
];
122 /* Command download */
124 /* bit0 1/0=data_sent/data_tx_done,
125 bit1 1/0=cmd_sent/cmd_tx_done,
126 all other bits reserved 0 */
128 struct cmd_ctrl_node
*cmd_array
;
129 struct cmd_ctrl_node
*cur_cmd
;
130 struct list_head cmdfreeq
; /* free command buffers */
131 struct list_head cmdpendingq
; /* pending command buffers */
132 struct timer_list command_timer
;
135 /* Command responses sent from the hardware to the driver */
137 u8 resp_buf
[2][LBS_UPLD_SIZE
];
140 /* Events sent from hardware to driver */
141 struct kfifo event_fifo
;
143 /* thread to service interrupts */
144 struct task_struct
*main_thread
;
145 wait_queue_head_t waitq
;
146 struct workqueue_struct
*work_thread
;
148 /* Encryption stuff */
151 u8 wep_key
[4][WLAN_KEY_LEN_WEP104
];
155 uint32_t wol_criteria
;
158 bool ehs_remove_supported
;
161 int tx_pending_len
; /* -1 while building packet */
162 u8 tx_pending_buf
[LBS_UPLD_SIZE
];
163 /* protected by hard_start_xmit serialization */
165 struct sk_buff
*currenttxskb
;
166 struct timer_list tx_lockup_timer
;
170 spinlock_t driver_lock
;
172 /* NIC/link operation characteristics */
182 struct delayed_work scan_work
;
184 /* Queue of things waiting for scan completion */
185 wait_queue_head_t scan_q
;
186 /* Whether the scan was initiated internally and not by cfg80211 */
191 wait_queue_head_t fw_waitq
;
192 struct device
*fw_device
;
193 const struct firmware
*helper_fw
;
194 const struct lbs_fw_table
*fw_table
;
195 const struct lbs_fw_table
*fw_iter
;
196 lbs_fw_cb fw_callback
;
199 extern struct cmd_confirm_sleep confirm_sleep
;
201 /* Check if there is an interface active. */
202 static inline int lbs_iface_active(struct lbs_private
*priv
)
206 r
= netif_running(priv
->dev
);
208 r
|= netif_running(priv
->mesh_dev
);