mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
320 lines
8.1 KiB
320 lines
8.1 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
|
/* |
|
* Common private data for ST-Ericsson CW1200 drivers |
|
* |
|
* Copyright (c) 2010, ST-Ericsson |
|
* Author: Dmitry Tarnyagin <[email protected]> |
|
* |
|
* Based on the mac80211 Prism54 code, which is |
|
* Copyright (c) 2006, Michael Wu <[email protected]> |
|
* |
|
* Based on the islsm (softmac prism54) driver, which is: |
|
* Copyright 2004-2006 Jean-Baptiste Note <[email protected]>, et al. |
|
*/ |
|
|
|
#ifndef CW1200_H |
|
#define CW1200_H |
|
|
|
#include <linux/wait.h> |
|
#include <linux/mutex.h> |
|
#include <linux/workqueue.h> |
|
#include <net/mac80211.h> |
|
|
|
#include "queue.h" |
|
#include "wsm.h" |
|
#include "scan.h" |
|
#include "txrx.h" |
|
#include "pm.h" |
|
|
|
/* Forward declarations */ |
|
struct hwbus_ops; |
|
struct task_struct; |
|
struct cw1200_debug_priv; |
|
struct firmware; |
|
|
|
#define CW1200_MAX_CTRL_FRAME_LEN (0x1000) |
|
|
|
#define CW1200_MAX_STA_IN_AP_MODE (5) |
|
#define CW1200_LINK_ID_AFTER_DTIM (CW1200_MAX_STA_IN_AP_MODE + 1) |
|
#define CW1200_LINK_ID_UAPSD (CW1200_MAX_STA_IN_AP_MODE + 2) |
|
#define CW1200_LINK_ID_MAX (CW1200_MAX_STA_IN_AP_MODE + 3) |
|
#define CW1200_MAX_REQUEUE_ATTEMPTS (5) |
|
|
|
#define CW1200_MAX_TID (8) |
|
|
|
#define CW1200_BLOCK_ACK_CNT (30) |
|
#define CW1200_BLOCK_ACK_THLD (800) |
|
#define CW1200_BLOCK_ACK_HIST (3) |
|
#define CW1200_BLOCK_ACK_INTERVAL (1 * HZ / CW1200_BLOCK_ACK_HIST) |
|
|
|
#define CW1200_JOIN_TIMEOUT (1 * HZ) |
|
#define CW1200_AUTH_TIMEOUT (5 * HZ) |
|
|
|
struct cw1200_ht_info { |
|
struct ieee80211_sta_ht_cap ht_cap; |
|
enum nl80211_channel_type channel_type; |
|
u16 operation_mode; |
|
}; |
|
|
|
/* Please keep order */ |
|
enum cw1200_join_status { |
|
CW1200_JOIN_STATUS_PASSIVE = 0, |
|
CW1200_JOIN_STATUS_MONITOR, |
|
CW1200_JOIN_STATUS_JOINING, |
|
CW1200_JOIN_STATUS_PRE_STA, |
|
CW1200_JOIN_STATUS_STA, |
|
CW1200_JOIN_STATUS_IBSS, |
|
CW1200_JOIN_STATUS_AP, |
|
}; |
|
|
|
enum cw1200_link_status { |
|
CW1200_LINK_OFF, |
|
CW1200_LINK_RESERVE, |
|
CW1200_LINK_SOFT, |
|
CW1200_LINK_HARD, |
|
CW1200_LINK_RESET, |
|
CW1200_LINK_RESET_REMAP, |
|
}; |
|
|
|
extern int cw1200_power_mode; |
|
extern const char * const cw1200_fw_types[]; |
|
|
|
struct cw1200_link_entry { |
|
unsigned long timestamp; |
|
enum cw1200_link_status status; |
|
enum cw1200_link_status prev_status; |
|
u8 mac[ETH_ALEN]; |
|
u8 buffered[CW1200_MAX_TID]; |
|
struct sk_buff_head rx_queue; |
|
}; |
|
|
|
struct cw1200_common { |
|
/* interfaces to the rest of the stack */ |
|
struct ieee80211_hw *hw; |
|
struct ieee80211_vif *vif; |
|
struct device *pdev; |
|
|
|
/* Statistics */ |
|
struct ieee80211_low_level_stats stats; |
|
|
|
/* Our macaddr */ |
|
u8 mac_addr[ETH_ALEN]; |
|
|
|
/* Hardware interface */ |
|
const struct hwbus_ops *hwbus_ops; |
|
struct hwbus_priv *hwbus_priv; |
|
|
|
/* Hardware information */ |
|
enum { |
|
HIF_9000_SILICON_VERSATILE = 0, |
|
HIF_8601_VERSATILE, |
|
HIF_8601_SILICON, |
|
} hw_type; |
|
enum { |
|
CW1200_HW_REV_CUT10 = 10, |
|
CW1200_HW_REV_CUT11 = 11, |
|
CW1200_HW_REV_CUT20 = 20, |
|
CW1200_HW_REV_CUT22 = 22, |
|
CW1X60_HW_REV = 40, |
|
} hw_revision; |
|
int hw_refclk; |
|
bool hw_have_5ghz; |
|
const struct firmware *sdd; |
|
char *sdd_path; |
|
|
|
struct cw1200_debug_priv *debug; |
|
|
|
struct workqueue_struct *workqueue; |
|
struct mutex conf_mutex; |
|
|
|
struct cw1200_queue tx_queue[4]; |
|
struct cw1200_queue_stats tx_queue_stats; |
|
int tx_burst_idx; |
|
|
|
/* firmware/hardware info */ |
|
unsigned int tx_hdr_len; |
|
|
|
/* Radio data */ |
|
int output_power; |
|
|
|
/* BBP/MAC state */ |
|
struct ieee80211_rate *rates; |
|
struct ieee80211_rate *mcs_rates; |
|
struct ieee80211_channel *channel; |
|
struct wsm_edca_params edca; |
|
struct wsm_tx_queue_params tx_queue_params; |
|
struct wsm_mib_association_mode association_mode; |
|
struct wsm_set_bss_params bss_params; |
|
struct cw1200_ht_info ht_info; |
|
struct wsm_set_pm powersave_mode; |
|
struct wsm_set_pm firmware_ps_mode; |
|
int cqm_rssi_thold; |
|
unsigned cqm_rssi_hyst; |
|
bool cqm_use_rssi; |
|
int cqm_beacon_loss_count; |
|
int channel_switch_in_progress; |
|
wait_queue_head_t channel_switch_done; |
|
u8 long_frame_max_tx_count; |
|
u8 short_frame_max_tx_count; |
|
int mode; |
|
bool enable_beacon; |
|
int beacon_int; |
|
bool listening; |
|
struct wsm_rx_filter rx_filter; |
|
struct wsm_mib_multicast_filter multicast_filter; |
|
bool has_multicast_subscription; |
|
bool disable_beacon_filter; |
|
struct work_struct update_filtering_work; |
|
struct work_struct set_beacon_wakeup_period_work; |
|
|
|
u8 ba_rx_tid_mask; |
|
u8 ba_tx_tid_mask; |
|
|
|
struct cw1200_pm_state pm_state; |
|
|
|
struct wsm_p2p_ps_modeinfo p2p_ps_modeinfo; |
|
struct wsm_uapsd_info uapsd_info; |
|
bool setbssparams_done; |
|
bool bt_present; |
|
u8 conf_listen_interval; |
|
u32 listen_interval; |
|
u32 erp_info; |
|
u32 rts_threshold; |
|
|
|
/* BH */ |
|
atomic_t bh_rx; |
|
atomic_t bh_tx; |
|
atomic_t bh_term; |
|
atomic_t bh_suspend; |
|
|
|
struct workqueue_struct *bh_workqueue; |
|
struct work_struct bh_work; |
|
|
|
int bh_error; |
|
wait_queue_head_t bh_wq; |
|
wait_queue_head_t bh_evt_wq; |
|
u8 buf_id_tx; |
|
u8 buf_id_rx; |
|
u8 wsm_rx_seq; |
|
u8 wsm_tx_seq; |
|
int hw_bufs_used; |
|
bool powersave_enabled; |
|
bool device_can_sleep; |
|
|
|
/* Scan status */ |
|
struct cw1200_scan scan; |
|
/* Keep cw1200 awake (WUP = 1) 1 second after each scan to avoid |
|
* FW issue with sleeping/waking up. |
|
*/ |
|
atomic_t recent_scan; |
|
struct delayed_work clear_recent_scan_work; |
|
|
|
/* WSM */ |
|
struct wsm_startup_ind wsm_caps; |
|
struct mutex wsm_cmd_mux; |
|
struct wsm_buf wsm_cmd_buf; |
|
struct wsm_cmd wsm_cmd; |
|
wait_queue_head_t wsm_cmd_wq; |
|
wait_queue_head_t wsm_startup_done; |
|
int firmware_ready; |
|
atomic_t tx_lock; |
|
|
|
/* WSM debug */ |
|
int wsm_enable_wsm_dumps; |
|
|
|
/* WSM Join */ |
|
enum cw1200_join_status join_status; |
|
u32 pending_frame_id; |
|
bool join_pending; |
|
struct delayed_work join_timeout; |
|
struct work_struct unjoin_work; |
|
struct work_struct join_complete_work; |
|
int join_complete_status; |
|
int join_dtim_period; |
|
bool delayed_unjoin; |
|
|
|
/* TX/RX and security */ |
|
s8 wep_default_key_id; |
|
struct work_struct wep_key_work; |
|
u32 key_map; |
|
struct wsm_add_key keys[WSM_KEY_MAX_INDEX + 1]; |
|
|
|
/* AP powersave */ |
|
u32 link_id_map; |
|
struct cw1200_link_entry link_id_db[CW1200_MAX_STA_IN_AP_MODE]; |
|
struct work_struct link_id_work; |
|
struct delayed_work link_id_gc_work; |
|
u32 sta_asleep_mask; |
|
u32 pspoll_mask; |
|
bool aid0_bit_set; |
|
spinlock_t ps_state_lock; /* Protect power save state */ |
|
bool buffered_multicasts; |
|
bool tx_multicast; |
|
struct work_struct set_tim_work; |
|
struct work_struct set_cts_work; |
|
struct work_struct multicast_start_work; |
|
struct work_struct multicast_stop_work; |
|
struct timer_list mcast_timeout; |
|
|
|
/* WSM events and CQM implementation */ |
|
spinlock_t event_queue_lock; /* Protect event queue */ |
|
struct list_head event_queue; |
|
struct work_struct event_handler; |
|
|
|
struct delayed_work bss_loss_work; |
|
spinlock_t bss_loss_lock; /* Protect BSS loss state */ |
|
int bss_loss_state; |
|
u32 bss_loss_confirm_id; |
|
int delayed_link_loss; |
|
struct work_struct bss_params_work; |
|
|
|
/* TX rate policy cache */ |
|
struct tx_policy_cache tx_policy_cache; |
|
struct work_struct tx_policy_upload_work; |
|
|
|
/* legacy PS mode switch in suspend */ |
|
int ps_mode_switch_in_progress; |
|
wait_queue_head_t ps_mode_switch_done; |
|
|
|
/* Workaround for WFD testcase 6.1.10*/ |
|
struct work_struct linkid_reset_work; |
|
u8 action_frame_sa[ETH_ALEN]; |
|
u8 action_linkid; |
|
}; |
|
|
|
struct cw1200_sta_priv { |
|
int link_id; |
|
}; |
|
|
|
/* interfaces for the drivers */ |
|
int cw1200_core_probe(const struct hwbus_ops *hwbus_ops, |
|
struct hwbus_priv *hwbus, |
|
struct device *pdev, |
|
struct cw1200_common **pself, |
|
int ref_clk, const u8 *macaddr, |
|
const char *sdd_path, bool have_5ghz); |
|
void cw1200_core_release(struct cw1200_common *self); |
|
|
|
#define FWLOAD_BLOCK_SIZE (1024) |
|
|
|
static inline int cw1200_is_ht(const struct cw1200_ht_info *ht_info) |
|
{ |
|
return ht_info->channel_type != NL80211_CHAN_NO_HT; |
|
} |
|
|
|
static inline int cw1200_ht_greenfield(const struct cw1200_ht_info *ht_info) |
|
{ |
|
return cw1200_is_ht(ht_info) && |
|
(ht_info->ht_cap.cap & IEEE80211_HT_CAP_GRN_FLD) && |
|
!(ht_info->operation_mode & |
|
IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT); |
|
} |
|
|
|
static inline int cw1200_ht_ampdu_density(const struct cw1200_ht_info *ht_info) |
|
{ |
|
if (!cw1200_is_ht(ht_info)) |
|
return 0; |
|
return ht_info->ht_cap.ampdu_density; |
|
} |
|
|
|
#endif /* CW1200_H */
|
|
|