| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * 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 "defs.h" |
| #include "decl.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; |
| }; |
| |
| /* Mesh statistics */ |
| struct lbs_mesh_stats { |
| u32 fwd_bcast_cnt; /* Fwd: Broadcast counter */ |
| u32 fwd_unicast_cnt; /* Fwd: Unicast counter */ |
| u32 fwd_drop_ttl; /* Fwd: TTL zero */ |
| u32 fwd_drop_rbt; /* Fwd: Recently Broadcasted */ |
| u32 fwd_drop_noroute; /* Fwd: No route to Destination */ |
| u32 fwd_drop_nobuf; /* Fwd: Run out of internal buffers */ |
| u32 drop_blind; /* Rx: Dropped by blinding table */ |
| u32 tx_failed_cnt; /* Tx: Failed transmissions */ |
| }; |
| |
| /* 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; |
| struct cfg80211_scan_request *scan_req; |
| u8 assoc_bss[ETH_ALEN]; |
| u8 country_code[IEEE80211_COUNTRY_STRING_LEN]; |
| 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; |
| u8 mesh_channel; |
| #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; |
| bool iface_running; |
| u8 is_polling; /* host has to poll the card irq */ |
| 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 (*power_save) (struct lbs_private *priv); |
| int (*power_restore) (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; |
| struct timer_list tx_lockup_timer; |
| |
| /* 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; |
| |
| /* Firmware load */ |
| u32 fw_model; |
| wait_queue_head_t fw_waitq; |
| struct device *fw_device; |
| const struct firmware *helper_fw; |
| const struct lbs_fw_table *fw_table; |
| const struct lbs_fw_table *fw_iter; |
| lbs_fw_cb fw_callback; |
| }; |
| |
| extern struct cmd_confirm_sleep confirm_sleep; |
| |
| /* Check if there is an interface active. */ |
| static inline int lbs_iface_active(struct lbs_private *priv) |
| { |
| int r; |
| |
| r = netif_running(priv->dev); |
| if (priv->mesh_dev) |
| r |= netif_running(priv->mesh_dev); |
| |
| return r; |
| } |
| |
| #endif |
