linux/drivers/net/wireless/libertas/dev.h
Daniel Drake d931998669 libertas: only enable mesh when interface is active
Previously, the mesh was running whenever the appropriate hardware
and firmware was present.

Now we only run the mesh when the interface is running.

Also simplifies interface management a little.

Signed-off-by: Daniel Drake <dsd@laptop.org>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-07-20 15:04:41 -04:00

176 lines
4.0 KiB
C

/*
* This file contains definitions and data structures specific
* to Marvell 802.11 NIC. It contains the Device Information
* structure struct lbs_private..
*/
#ifndef _LBS_DEV_H_
#define _LBS_DEV_H_
#include "mesh.h"
#include "defs.h"
#include "host.h"
#include <linux/kfifo.h>
/* sleep_params */
struct sleep_params {
uint16_t sp_error;
uint16_t sp_offset;
uint16_t sp_stabletime;
uint8_t sp_calcontrol;
uint8_t sp_extsleepclk;
uint16_t sp_reserved;
};
/* Private structure for the MV device */
struct lbs_private {
/* Basic networking */
struct net_device *dev;
u32 connect_status;
struct work_struct mcast_work;
u32 nr_of_multicastmacaddr;
u8 multicastlist[MRVDRV_MAX_MULTICAST_LIST_SIZE][ETH_ALEN];
/* CFG80211 */
struct wireless_dev *wdev;
bool wiphy_registered;
bool stopping;
struct cfg80211_scan_request *scan_req;
u8 assoc_bss[ETH_ALEN];
u8 disassoc_reason;
/* Mesh */
struct net_device *mesh_dev; /* Virtual device */
#ifdef CONFIG_LIBERTAS_MESH
struct lbs_mesh_stats mstats;
uint16_t mesh_tlv;
u8 mesh_ssid[IEEE80211_MAX_SSID_LEN + 1];
u8 mesh_ssid_len;
#endif
/* Debugfs */
struct dentry *debugfs_dir;
struct dentry *debugfs_debug;
struct dentry *debugfs_files[6];
struct dentry *events_dir;
struct dentry *debugfs_events_files[6];
struct dentry *regs_dir;
struct dentry *debugfs_regs_files[6];
/* Hardware debugging */
u32 mac_offset;
u32 bbp_offset;
u32 rf_offset;
/* Power management */
u16 psmode;
u32 psstate;
u8 needtowakeup;
/* Deep sleep */
int is_deep_sleep;
int deep_sleep_required;
int is_auto_deep_sleep_enabled;
int wakeup_dev_required;
int is_activity_detected;
int auto_deep_sleep_timeout; /* in ms */
wait_queue_head_t ds_awake_q;
struct timer_list auto_deepsleep_timer;
/* Host sleep*/
int is_host_sleep_configured;
int is_host_sleep_activated;
wait_queue_head_t host_sleep_q;
/* Hardware access */
void *card;
u8 fw_ready;
u8 surpriseremoved;
u8 setup_fw_on_resume;
int (*hw_host_to_card) (struct lbs_private *priv, u8 type, u8 *payload, u16 nb);
void (*reset_card) (struct lbs_private *priv);
int (*enter_deep_sleep) (struct lbs_private *priv);
int (*exit_deep_sleep) (struct lbs_private *priv);
int (*reset_deep_sleep_wakeup) (struct lbs_private *priv);
/* Adapter info (from EEPROM) */
u32 fwrelease;
u32 fwcapinfo;
u16 regioncode;
u8 current_addr[ETH_ALEN];
u8 copied_hwaddr;
/* Command download */
u8 dnld_sent;
/* bit0 1/0=data_sent/data_tx_done,
bit1 1/0=cmd_sent/cmd_tx_done,
all other bits reserved 0 */
u16 seqnum;
struct cmd_ctrl_node *cmd_array;
struct cmd_ctrl_node *cur_cmd;
struct list_head cmdfreeq; /* free command buffers */
struct list_head cmdpendingq; /* pending command buffers */
struct timer_list command_timer;
int cmd_timed_out;
/* Command responses sent from the hardware to the driver */
u8 resp_idx;
u8 resp_buf[2][LBS_UPLD_SIZE];
u32 resp_len[2];
/* Events sent from hardware to driver */
struct kfifo event_fifo;
/* thread to service interrupts */
struct task_struct *main_thread;
wait_queue_head_t waitq;
struct workqueue_struct *work_thread;
/* Encryption stuff */
u8 authtype_auto;
u8 wep_tx_key;
u8 wep_key[4][WLAN_KEY_LEN_WEP104];
u8 wep_key_len[4];
/* Wake On LAN */
uint32_t wol_criteria;
uint8_t wol_gpio;
uint8_t wol_gap;
bool ehs_remove_supported;
/* Transmitting */
int tx_pending_len; /* -1 while building packet */
u8 tx_pending_buf[LBS_UPLD_SIZE];
/* protected by hard_start_xmit serialization */
u8 txretrycount;
struct sk_buff *currenttxskb;
/* Locks */
struct mutex lock;
spinlock_t driver_lock;
/* NIC/link operation characteristics */
u16 mac_control;
u8 radio_on;
u8 cur_rate;
u8 channel;
s16 txpower_cur;
s16 txpower_min;
s16 txpower_max;
/* Scanning */
struct delayed_work scan_work;
int scan_channel;
/* Queue of things waiting for scan completion */
wait_queue_head_t scan_q;
/* Whether the scan was initiated internally and not by cfg80211 */
bool internal_scan;
unsigned long last_scan;
};
extern struct cmd_confirm_sleep confirm_sleep;
#endif