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212 lines
5.1 KiB
212 lines
5.1 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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/* |
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* This file contains definitions and data structures specific |
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* to Marvell 802.11 NIC. It contains the Device Information |
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* structure struct lbs_private.. |
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*/ |
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#ifndef _LBS_DEV_H_ |
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#define _LBS_DEV_H_ |
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#include "defs.h" |
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#include "decl.h" |
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#include "host.h" |
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#include <linux/kfifo.h> |
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/* sleep_params */ |
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struct sleep_params { |
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uint16_t sp_error; |
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uint16_t sp_offset; |
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uint16_t sp_stabletime; |
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uint8_t sp_calcontrol; |
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uint8_t sp_extsleepclk; |
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uint16_t sp_reserved; |
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}; |
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/* Mesh statistics */ |
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struct lbs_mesh_stats { |
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u32 fwd_bcast_cnt; /* Fwd: Broadcast counter */ |
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u32 fwd_unicast_cnt; /* Fwd: Unicast counter */ |
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u32 fwd_drop_ttl; /* Fwd: TTL zero */ |
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u32 fwd_drop_rbt; /* Fwd: Recently Broadcasted */ |
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u32 fwd_drop_noroute; /* Fwd: No route to Destination */ |
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u32 fwd_drop_nobuf; /* Fwd: Run out of internal buffers */ |
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u32 drop_blind; /* Rx: Dropped by blinding table */ |
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u32 tx_failed_cnt; /* Tx: Failed transmissions */ |
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}; |
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/* Private structure for the MV device */ |
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struct lbs_private { |
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/* Basic networking */ |
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struct net_device *dev; |
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u32 connect_status; |
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struct work_struct mcast_work; |
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u32 nr_of_multicastmacaddr; |
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u8 multicastlist[MRVDRV_MAX_MULTICAST_LIST_SIZE][ETH_ALEN]; |
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/* CFG80211 */ |
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struct wireless_dev *wdev; |
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bool wiphy_registered; |
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struct cfg80211_scan_request *scan_req; |
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u8 assoc_bss[ETH_ALEN]; |
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u8 country_code[IEEE80211_COUNTRY_STRING_LEN]; |
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u8 disassoc_reason; |
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/* Mesh */ |
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struct net_device *mesh_dev; /* Virtual device */ |
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#ifdef CONFIG_LIBERTAS_MESH |
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struct lbs_mesh_stats mstats; |
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uint16_t mesh_tlv; |
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u8 mesh_channel; |
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#endif |
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/* Debugfs */ |
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struct dentry *debugfs_dir; |
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struct dentry *debugfs_debug; |
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struct dentry *debugfs_files[6]; |
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struct dentry *events_dir; |
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struct dentry *debugfs_events_files[6]; |
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struct dentry *regs_dir; |
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struct dentry *debugfs_regs_files[6]; |
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/* Hardware debugging */ |
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u32 mac_offset; |
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u32 bbp_offset; |
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u32 rf_offset; |
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/* Power management */ |
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u16 psmode; |
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u32 psstate; |
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u8 needtowakeup; |
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/* Deep sleep */ |
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int is_deep_sleep; |
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int deep_sleep_required; |
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int is_auto_deep_sleep_enabled; |
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int wakeup_dev_required; |
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int is_activity_detected; |
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int auto_deep_sleep_timeout; /* in ms */ |
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wait_queue_head_t ds_awake_q; |
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struct timer_list auto_deepsleep_timer; |
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/* Host sleep*/ |
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int is_host_sleep_configured; |
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int is_host_sleep_activated; |
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wait_queue_head_t host_sleep_q; |
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/* Hardware access */ |
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void *card; |
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bool iface_running; |
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u8 is_polling; /* host has to poll the card irq */ |
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u8 fw_ready; |
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u8 surpriseremoved; |
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u8 setup_fw_on_resume; |
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u8 power_up_on_resume; |
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int (*hw_host_to_card) (struct lbs_private *priv, u8 type, u8 *payload, u16 nb); |
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void (*reset_card) (struct lbs_private *priv); |
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int (*power_save) (struct lbs_private *priv); |
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int (*power_restore) (struct lbs_private *priv); |
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int (*enter_deep_sleep) (struct lbs_private *priv); |
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int (*exit_deep_sleep) (struct lbs_private *priv); |
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int (*reset_deep_sleep_wakeup) (struct lbs_private *priv); |
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/* Adapter info (from EEPROM) */ |
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u32 fwrelease; |
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u32 fwcapinfo; |
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u16 regioncode; |
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u8 current_addr[ETH_ALEN]; |
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u8 copied_hwaddr; |
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/* Command download */ |
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u8 dnld_sent; |
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/* bit0 1/0=data_sent/data_tx_done, |
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bit1 1/0=cmd_sent/cmd_tx_done, |
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all other bits reserved 0 */ |
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u16 seqnum; |
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struct cmd_ctrl_node *cmd_array; |
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struct cmd_ctrl_node *cur_cmd; |
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struct list_head cmdfreeq; /* free command buffers */ |
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struct list_head cmdpendingq; /* pending command buffers */ |
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struct timer_list command_timer; |
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int cmd_timed_out; |
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/* Command responses sent from the hardware to the driver */ |
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u8 resp_idx; |
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u8 resp_buf[2][LBS_UPLD_SIZE]; |
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u32 resp_len[2]; |
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/* Events sent from hardware to driver */ |
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struct kfifo event_fifo; |
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/* thread to service interrupts */ |
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struct task_struct *main_thread; |
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wait_queue_head_t waitq; |
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struct workqueue_struct *work_thread; |
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/* Encryption stuff */ |
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u8 authtype_auto; |
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u8 wep_tx_key; |
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u8 wep_key[4][WLAN_KEY_LEN_WEP104]; |
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u8 wep_key_len[4]; |
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/* Wake On LAN */ |
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uint32_t wol_criteria; |
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uint8_t wol_gpio; |
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uint8_t wol_gap; |
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bool ehs_remove_supported; |
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/* Transmitting */ |
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int tx_pending_len; /* -1 while building packet */ |
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u8 tx_pending_buf[LBS_UPLD_SIZE]; |
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/* protected by hard_start_xmit serialization */ |
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u8 txretrycount; |
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struct sk_buff *currenttxskb; |
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struct timer_list tx_lockup_timer; |
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/* Locks */ |
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struct mutex lock; |
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spinlock_t driver_lock; |
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/* NIC/link operation characteristics */ |
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u16 mac_control; |
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u8 radio_on; |
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u8 cur_rate; |
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u8 channel; |
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s16 txpower_cur; |
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s16 txpower_min; |
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s16 txpower_max; |
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/* Scanning */ |
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struct delayed_work scan_work; |
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int scan_channel; |
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/* Queue of things waiting for scan completion */ |
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wait_queue_head_t scan_q; |
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/* Whether the scan was initiated internally and not by cfg80211 */ |
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bool internal_scan; |
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/* Firmware load */ |
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u32 fw_model; |
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wait_queue_head_t fw_waitq; |
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struct device *fw_device; |
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const struct firmware *helper_fw; |
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const struct lbs_fw_table *fw_table; |
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const struct lbs_fw_table *fw_iter; |
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lbs_fw_cb fw_callback; |
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}; |
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extern struct cmd_confirm_sleep confirm_sleep; |
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/* Check if there is an interface active. */ |
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static inline int lbs_iface_active(struct lbs_private *priv) |
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{ |
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int r; |
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r = netif_running(priv->dev); |
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if (priv->mesh_dev) |
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r |= netif_running(priv->mesh_dev); |
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return r; |
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} |
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#endif
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