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path: root/drivers/net/wireless/iwlegacy/common.h
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Diffstat (limited to 'drivers/net/wireless/iwlegacy/common.h')
-rw-r--r--drivers/net/wireless/iwlegacy/common.h471
1 files changed, 140 insertions, 331 deletions
diff --git a/drivers/net/wireless/iwlegacy/common.h b/drivers/net/wireless/iwlegacy/common.h
index abfa388588be..5f5017767b99 100644
--- a/drivers/net/wireless/iwlegacy/common.h
+++ b/drivers/net/wireless/iwlegacy/common.h
@@ -143,12 +143,6 @@ struct il_queue {
* space less than this */
};
-/* One for each TFD */
-struct il_tx_info {
- struct sk_buff *skb;
- struct il_rxon_context *ctx;
-};
-
/**
* struct il_tx_queue - Tx Queue for DMA
* @q: generic Rx/Tx queue descriptor
@@ -156,7 +150,7 @@ struct il_tx_info {
* @cmd: array of command/TX buffer pointers
* @meta: array of meta data for each command/tx buffer
* @dma_addr_cmd: physical address of cmd/tx buffer array
- * @txb: array of per-TFD driver data
+ * @skbs: array of per-TFD socket buffer pointers
* @time_stamp: time (in jiffies) of last read_ptr change
* @need_update: indicates need to update read/write idx
* @sched_retry: indicates queue is high-throughput aggregation (HT AGG) enabled
@@ -172,7 +166,7 @@ struct il_tx_queue {
void *tfds;
struct il_device_cmd **cmd;
struct il_cmd_meta *meta;
- struct il_tx_info *txb;
+ struct sk_buff **skbs;
unsigned long time_stamp;
u8 need_update;
u8 sched_retry;
@@ -431,12 +425,6 @@ struct il_eeprom_calib_info {
#define EEPROM_REGULATORY_BAND_NO_HT40 (0)
-struct il_eeprom_ops {
- const u32 regulatory_bands[7];
- int (*acquire_semaphore) (struct il_priv *il);
- void (*release_semaphore) (struct il_priv *il);
-};
-
int il_eeprom_init(struct il_priv *il);
void il_eeprom_free(struct il_priv *il);
const u8 *il_eeprom_query_addr(const struct il_priv *il, size_t offset);
@@ -735,13 +723,12 @@ struct il_qos_info {
struct il_station_entry {
struct il_addsta_cmd sta;
struct il_tid_data tid[MAX_TID_COUNT];
- u8 used, ctxid;
+ u8 used;
struct il_hw_key keyinfo;
struct il_link_quality_cmd *lq;
};
struct il_station_priv_common {
- struct il_rxon_context *ctx;
u8 sta_id;
};
@@ -752,7 +739,6 @@ struct il_station_priv_common {
* space for us to put data into.
*/
struct il_vif_priv {
- struct il_rxon_context *ctx;
u8 ibss_bssid_sta_id;
};
@@ -816,6 +802,7 @@ struct il_sensitivity_ranges {
/**
* struct il_hw_params
+ * @bcast_id: f/w broadcast station ID
* @max_txq_num: Max # Tx queues supported
* @dma_chnl_num: Number of Tx DMA/FIFO channels
* @scd_bc_tbls_size: size of scheduler byte count tables
@@ -836,6 +823,7 @@ struct il_sensitivity_ranges {
* @struct il_sensitivity_ranges: range of sensitivity values
*/
struct il_hw_params {
+ u8 bcast_id;
u8 max_txq_num;
u8 dma_chnl_num;
u16 scd_bc_tbls_size;
@@ -968,26 +956,6 @@ enum il4965_chain_noise_state {
IL_CHAIN_NOISE_DONE,
};
-enum il4965_calib_enabled_state {
- IL_CALIB_DISABLED = 0, /* must be 0 */
- IL_CALIB_ENABLED = 1,
-};
-
-/*
- * enum il_calib
- * defines the order in which results of initial calibrations
- * should be sent to the runtime uCode
- */
-enum il_calib {
- IL_CALIB_MAX,
-};
-
-/* Opaque calibration results */
-struct il_calib_result {
- void *buf;
- size_t buf_len;
-};
-
enum ucode_type {
UCODE_NONE = 0,
UCODE_INIT,
@@ -1152,55 +1120,6 @@ struct il_force_reset {
struct il_rxon_context {
struct ieee80211_vif *vif;
-
- const u8 *ac_to_fifo;
- const u8 *ac_to_queue;
- u8 mcast_queue;
-
- /*
- * We could use the vif to indicate active, but we
- * also need it to be active during disabling when
- * we already removed the vif for type setting.
- */
- bool always_active, is_active;
-
- bool ht_need_multiple_chains;
-
- int ctxid;
-
- u32 interface_modes, exclusive_interface_modes;
- u8 unused_devtype, ap_devtype, ibss_devtype, station_devtype;
-
- /*
- * We declare this const so it can only be
- * changed via explicit cast within the
- * routines that actually update the physical
- * hardware.
- */
- const struct il_rxon_cmd active;
- struct il_rxon_cmd staging;
-
- struct il_rxon_time_cmd timing;
-
- struct il_qos_info qos_data;
-
- u8 bcast_sta_id, ap_sta_id;
-
- u8 rxon_cmd, rxon_assoc_cmd, rxon_timing_cmd;
- u8 qos_cmd;
- u8 wep_key_cmd;
-
- struct il_wep_key wep_keys[WEP_KEYS_MAX];
- u8 key_mapping_keys;
-
- __le32 station_flags;
-
- struct {
- bool non_gf_sta_present;
- u8 protection;
- bool enabled, is_40mhz;
- u8 extension_chan_offset;
- } ht;
};
struct il_power_mgr {
@@ -1211,12 +1130,15 @@ struct il_power_mgr {
};
struct il_priv {
-
- /* ieee device used by generic ieee processing code */
struct ieee80211_hw *hw;
struct ieee80211_channel *ieee_channels;
struct ieee80211_rate *ieee_rates;
+
struct il_cfg *cfg;
+ const struct il_ops *ops;
+#ifdef CONFIG_IWLEGACY_DEBUGFS
+ const struct il_debugfs_ops *debugfs_ops;
+#endif
/* temporary frame storage list */
struct list_head free_frames;
@@ -1253,9 +1175,6 @@ struct il_priv {
s32 temperature; /* degrees Kelvin */
s32 last_temperature;
- /* init calibration results */
- struct il_calib_result calib_results[IL_CALIB_MAX];
-
/* Scan related variables */
unsigned long scan_start;
unsigned long scan_start_tsf;
@@ -1304,7 +1223,28 @@ struct il_priv {
u8 ucode_write_complete; /* the image write is complete */
char firmware_name[25];
- struct il_rxon_context ctx;
+ struct ieee80211_vif *vif;
+
+ struct il_qos_info qos_data;
+
+ struct {
+ bool enabled;
+ bool is_40mhz;
+ bool non_gf_sta_present;
+ u8 protection;
+ u8 extension_chan_offset;
+ } ht;
+
+ /*
+ * We declare this const so it can only be
+ * changed via explicit cast within the
+ * routines that actually update the physical
+ * hardware.
+ */
+ const struct il_rxon_cmd active;
+ struct il_rxon_cmd staging;
+
+ struct il_rxon_time_cmd timing;
__le16 switch_channel;
@@ -1427,6 +1367,9 @@ struct il_priv {
u8 phy_calib_chain_noise_reset_cmd;
u8 phy_calib_chain_noise_gain_cmd;
+ u8 key_mapping_keys;
+ struct il_wep_key wep_keys[WEP_KEYS_MAX];
+
struct il_notif_stats stats;
#ifdef CONFIG_IWLEGACY_DEBUGFS
struct il_notif_stats accum_stats;
@@ -1449,7 +1392,7 @@ struct il_priv {
struct work_struct rx_replenish;
struct work_struct abort_scan;
- struct il_rxon_context *beacon_ctx;
+ bool beacon_enabled;
struct sk_buff *beacon_skb;
struct work_struct tx_flush;
@@ -1507,30 +1450,10 @@ il_txq_ctx_deactivate(struct il_priv *il, int txq_id)
clear_bit(txq_id, &il->txq_ctx_active_msk);
}
-static inline struct ieee80211_hdr *
-il_tx_queue_get_hdr(struct il_priv *il, int txq_id, int idx)
-{
- if (il->txq[txq_id].txb[idx].skb)
- return (struct ieee80211_hdr *)il->txq[txq_id].txb[idx].skb->
- data;
- return NULL;
-}
-
-static inline struct il_rxon_context *
-il_rxon_ctx_from_vif(struct ieee80211_vif *vif)
-{
- struct il_vif_priv *vif_priv = (void *)vif->drv_priv;
-
- return vif_priv->ctx;
-}
-
-#define for_each_context(il, _ctx) \
- for (_ctx = &il->ctx; _ctx == &il->ctx; _ctx++)
-
static inline int
il_is_associated(struct il_priv *il)
{
- return (il->ctx.active.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0;
+ return (il->active.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0;
}
static inline int
@@ -1540,12 +1463,6 @@ il_is_any_associated(struct il_priv *il)
}
static inline int
-il_is_associated_ctx(struct il_rxon_context *ctx)
-{
- return (ctx->active.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0;
-}
-
-static inline int
il_is_channel_valid(const struct il_channel_info *ch_info)
{
if (ch_info == NULL)
@@ -1613,25 +1530,6 @@ il_free_pages(struct il_priv *il, unsigned long page)
#define IL_RX_BUF_SIZE_4K (4 * 1024)
#define IL_RX_BUF_SIZE_8K (8 * 1024)
-struct il_hcmd_ops {
- int (*rxon_assoc) (struct il_priv *il, struct il_rxon_context *ctx);
- int (*commit_rxon) (struct il_priv *il, struct il_rxon_context *ctx);
- void (*set_rxon_chain) (struct il_priv *il,
- struct il_rxon_context *ctx);
-};
-
-struct il_hcmd_utils_ops {
- u16(*get_hcmd_size) (u8 cmd_id, u16 len);
- u16(*build_addsta_hcmd) (const struct il_addsta_cmd *cmd, u8 *data);
- int (*request_scan) (struct il_priv *il, struct ieee80211_vif *vif);
- void (*post_scan) (struct il_priv *il);
-};
-
-struct il_apm_ops {
- int (*init) (struct il_priv *il);
- void (*config) (struct il_priv *il);
-};
-
#ifdef CONFIG_IWLEGACY_DEBUGFS
struct il_debugfs_ops {
ssize_t(*rx_stats_read) (struct file *file, char __user *user_buf,
@@ -1644,13 +1542,7 @@ struct il_debugfs_ops {
};
#endif
-struct il_temp_ops {
- void (*temperature) (struct il_priv *il);
-};
-
-struct il_lib_ops {
- /* set hw dependent parameters */
- int (*set_hw_params) (struct il_priv *il);
+struct il_ops {
/* Handling TX */
void (*txq_update_byte_cnt_tbl) (struct il_priv *il,
struct il_tx_queue *txq,
@@ -1660,8 +1552,6 @@ struct il_lib_ops {
u16 len, u8 reset, u8 pad);
void (*txq_free_tfd) (struct il_priv *il, struct il_tx_queue *txq);
int (*txq_init) (struct il_priv *il, struct il_tx_queue *txq);
- /* setup Rx handler */
- void (*handler_setup) (struct il_priv *il);
/* alive notification after init uCode load */
void (*init_alive_start) (struct il_priv *il);
/* check validity of rtc data address */
@@ -1674,45 +1564,33 @@ struct il_lib_ops {
int (*set_channel_switch) (struct il_priv *il,
struct ieee80211_channel_switch *ch_switch);
/* power management */
- struct il_apm_ops apm_ops;
+ int (*apm_init) (struct il_priv *il);
- /* power */
+ /* tx power */
int (*send_tx_power) (struct il_priv *il);
void (*update_chain_flags) (struct il_priv *il);
/* eeprom operations */
- struct il_eeprom_ops eeprom_ops;
+ int (*eeprom_acquire_semaphore) (struct il_priv *il);
+ void (*eeprom_release_semaphore) (struct il_priv *il);
- /* temperature */
- struct il_temp_ops temp_ops;
-
-#ifdef CONFIG_IWLEGACY_DEBUGFS
- struct il_debugfs_ops debugfs_ops;
-#endif
+ int (*rxon_assoc) (struct il_priv *il);
+ int (*commit_rxon) (struct il_priv *il);
+ void (*set_rxon_chain) (struct il_priv *il);
-};
-
-struct il_led_ops {
- int (*cmd) (struct il_priv *il, struct il_led_cmd *led_cmd);
-};
+ u16(*get_hcmd_size) (u8 cmd_id, u16 len);
+ u16(*build_addsta_hcmd) (const struct il_addsta_cmd *cmd, u8 *data);
-struct il_legacy_ops {
+ int (*request_scan) (struct il_priv *il, struct ieee80211_vif *vif);
+ void (*post_scan) (struct il_priv *il);
void (*post_associate) (struct il_priv *il);
void (*config_ap) (struct il_priv *il);
/* station management */
int (*update_bcast_stations) (struct il_priv *il);
int (*manage_ibss_station) (struct il_priv *il,
struct ieee80211_vif *vif, bool add);
-};
-struct il_ops {
- const struct il_lib_ops *lib;
- const struct il_hcmd_ops *hcmd;
- const struct il_hcmd_utils_ops *utils;
- const struct il_led_ops *led;
- const struct il_nic_ops *nic;
- const struct il_legacy_ops *legacy;
- const struct ieee80211_ops *ieee80211_ops;
+ int (*send_led_cmd) (struct il_priv *il, struct il_led_cmd *led_cmd);
};
struct il_mod_params {
@@ -1725,37 +1603,6 @@ struct il_mod_params {
int restart_fw; /* def: 1 = restart firmware */
};
-/*
- * @led_compensation: compensate on the led on/off time per HW according
- * to the deviation to achieve the desired led frequency.
- * The detail algorithm is described in common.c
- * @chain_noise_num_beacons: number of beacons used to compute chain noise
- * @wd_timeout: TX queues watchdog timeout
- * @temperature_kelvin: temperature report by uCode in kelvin
- * @ucode_tracing: support ucode continuous tracing
- * @sensitivity_calib_by_driver: driver has the capability to perform
- * sensitivity calibration operation
- * @chain_noise_calib_by_driver: driver has the capability to perform
- * chain noise calibration operation
- */
-struct il_base_params {
- int eeprom_size;
- int num_of_queues; /* def: HW dependent */
- int num_of_ampdu_queues; /* def: HW dependent */
- /* for il_apm_init() */
- u32 pll_cfg_val;
- bool set_l0s;
- bool use_bsm;
-
- u16 led_compensation;
- int chain_noise_num_beacons;
- unsigned int wd_timeout;
- bool temperature_kelvin;
- const bool ucode_tracing;
- const bool sensitivity_calib_by_driver;
- const bool chain_noise_calib_by_driver;
-};
-
#define IL_LED_SOLID 11
#define IL_DEF_LED_INTRVL cpu_to_le32(1000)
@@ -1821,7 +1668,6 @@ struct il_cfg {
unsigned int sku;
u16 eeprom_ver;
u16 eeprom_calib_ver;
- const struct il_ops *ops;
/* module based parameters which can be set from modprobe cmd */
const struct il_mod_params *mod_params;
/* params not likely to change within a device family */
@@ -1829,31 +1675,45 @@ struct il_cfg {
/* params likely to change within a device family */
u8 scan_rx_antennas[IEEE80211_NUM_BANDS];
enum il_led_mode led_mode;
+
+ int eeprom_size;
+ int num_of_queues; /* def: HW dependent */
+ int num_of_ampdu_queues; /* def: HW dependent */
+ /* for il_apm_init() */
+ u32 pll_cfg_val;
+ bool set_l0s;
+ bool use_bsm;
+
+ u16 led_compensation;
+ int chain_noise_num_beacons;
+ unsigned int wd_timeout;
+ bool temperature_kelvin;
+ const bool ucode_tracing;
+ const bool sensitivity_calib_by_driver;
+ const bool chain_noise_calib_by_driver;
+
+ const u32 regulatory_bands[7];
};
/***************************
* L i b *
***************************/
-struct ieee80211_hw *il_alloc_all(struct il_cfg *cfg);
int il_mac_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
u16 queue, const struct ieee80211_tx_queue_params *params);
int il_mac_tx_last_beacon(struct ieee80211_hw *hw);
-void il_set_rxon_hwcrypto(struct il_priv *il, struct il_rxon_context *ctx,
- int hw_decrypt);
-int il_check_rxon_cmd(struct il_priv *il, struct il_rxon_context *ctx);
-int il_full_rxon_required(struct il_priv *il, struct il_rxon_context *ctx);
-int il_set_rxon_channel(struct il_priv *il, struct ieee80211_channel *ch,
- struct il_rxon_context *ctx);
-void il_set_flags_for_band(struct il_priv *il, struct il_rxon_context *ctx,
- enum ieee80211_band band, struct ieee80211_vif *vif);
+void il_set_rxon_hwcrypto(struct il_priv *il, int hw_decrypt);
+int il_check_rxon_cmd(struct il_priv *il);
+int il_full_rxon_required(struct il_priv *il);
+int il_set_rxon_channel(struct il_priv *il, struct ieee80211_channel *ch);
+void il_set_flags_for_band(struct il_priv *il, enum ieee80211_band band,
+ struct ieee80211_vif *vif);
u8 il_get_single_channel_number(struct il_priv *il, enum ieee80211_band band);
void il_set_rxon_ht(struct il_priv *il, struct il_ht_config *ht_conf);
-bool il_is_ht40_tx_allowed(struct il_priv *il, struct il_rxon_context *ctx,
+bool il_is_ht40_tx_allowed(struct il_priv *il,
struct ieee80211_sta_ht_cap *ht_cap);
-void il_connection_init_rx_config(struct il_priv *il,
- struct il_rxon_context *ctx);
+void il_connection_init_rx_config(struct il_priv *il);
void il_set_rate(struct il_priv *il);
int il_set_decrypted_flag(struct il_priv *il, struct ieee80211_hdr *hdr,
u32 decrypt_res, struct ieee80211_rx_status *stats);
@@ -1864,60 +1724,24 @@ void il_mac_remove_interface(struct ieee80211_hw *hw,
int il_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
enum nl80211_iftype newtype, bool newp2p);
int il_alloc_txq_mem(struct il_priv *il);
-void il_txq_mem(struct il_priv *il);
+void il_free_txq_mem(struct il_priv *il);
#ifdef CONFIG_IWLEGACY_DEBUGFS
-int il_alloc_traffic_mem(struct il_priv *il);
-void il_free_traffic_mem(struct il_priv *il);
-void il_reset_traffic_log(struct il_priv *il);
-void il_dbg_log_tx_data_frame(struct il_priv *il, u16 length,
- struct ieee80211_hdr *header);
-void il_dbg_log_rx_data_frame(struct il_priv *il, u16 length,
- struct ieee80211_hdr *header);
-const char *il_get_mgmt_string(int cmd);
-const char *il_get_ctrl_string(int cmd);
-void il_clear_traffic_stats(struct il_priv *il);
-void il_update_stats(struct il_priv *il, bool is_tx, __le16 fc, u16 len);
+extern void il_update_stats(struct il_priv *il, bool is_tx, __le16 fc, u16 len);
#else
-static inline int
-il_alloc_traffic_mem(struct il_priv *il)
-{
- return 0;
-}
-
-static inline void
-il_free_traffic_mem(struct il_priv *il)
-{
-}
-
-static inline void
-il_reset_traffic_log(struct il_priv *il)
-{
-}
-
-static inline void
-il_dbg_log_tx_data_frame(struct il_priv *il, u16 length,
- struct ieee80211_hdr *header)
-{
-}
-
-static inline void
-il_dbg_log_rx_data_frame(struct il_priv *il, u16 length,
- struct ieee80211_hdr *header)
-{
-}
-
static inline void
il_update_stats(struct il_priv *il, bool is_tx, __le16 fc, u16 len)
{
}
#endif
+
/*****************************************************
- * RX handlers.
- * **************************************************/
+ * Handlers
+ ***************************************************/
void il_hdl_pm_sleep(struct il_priv *il, struct il_rx_buf *rxb);
void il_hdl_pm_debug_stats(struct il_priv *il, struct il_rx_buf *rxb);
void il_hdl_error(struct il_priv *il, struct il_rx_buf *rxb);
+void il_hdl_csa(struct il_priv *il, struct il_rx_buf *rxb);
/*****************************************************
* RX
@@ -1928,25 +1752,20 @@ int il_rx_queue_alloc(struct il_priv *il);
void il_rx_queue_update_write_ptr(struct il_priv *il, struct il_rx_queue *q);
int il_rx_queue_space(const struct il_rx_queue *q);
void il_tx_cmd_complete(struct il_priv *il, struct il_rx_buf *rxb);
-/* Handlers */
+
void il_hdl_spectrum_measurement(struct il_priv *il, struct il_rx_buf *rxb);
void il_recover_from_stats(struct il_priv *il, struct il_rx_pkt *pkt);
void il_chswitch_done(struct il_priv *il, bool is_success);
-void il_hdl_csa(struct il_priv *il, struct il_rx_buf *rxb);
-
-/* TX helpers */
/*****************************************************
* TX
******************************************************/
-void il_txq_update_write_ptr(struct il_priv *il, struct il_tx_queue *txq);
-int il_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq, int slots_num,
- u32 txq_id);
-void il_tx_queue_reset(struct il_priv *il, struct il_tx_queue *txq,
- int slots_num, u32 txq_id);
-void il_tx_queue_unmap(struct il_priv *il, int txq_id);
-void il_tx_queue_free(struct il_priv *il, int txq_id);
-void il_setup_watchdog(struct il_priv *il);
+extern void il_txq_update_write_ptr(struct il_priv *il, struct il_tx_queue *txq);
+extern int il_tx_queue_init(struct il_priv *il, u32 txq_id);
+extern void il_tx_queue_reset(struct il_priv *il, u32 txq_id);
+extern void il_tx_queue_unmap(struct il_priv *il, int txq_id);
+extern void il_tx_queue_free(struct il_priv *il, int txq_id);
+extern void il_setup_watchdog(struct il_priv *il);
/*****************************************************
* TX power
****************************************************/
@@ -1956,7 +1775,7 @@ int il_set_tx_power(struct il_priv *il, s8 tx_power, bool force);
* Rate
******************************************************************************/
-u8 il_get_lowest_plcp(struct il_priv *il, struct il_rxon_context *ctx);
+u8 il_get_lowest_plcp(struct il_priv *il);
/*******************************************************************************
* Scanning
@@ -2043,10 +1862,10 @@ extern const struct dev_pm_ops il_pm_ops;
******************************************************/
void il4965_dump_nic_error_log(struct il_priv *il);
#ifdef CONFIG_IWLEGACY_DEBUG
-void il_print_rx_config_cmd(struct il_priv *il, struct il_rxon_context *ctx);
+void il_print_rx_config_cmd(struct il_priv *il);
#else
static inline void
-il_print_rx_config_cmd(struct il_priv *il, struct il_rxon_context *ctx)
+il_print_rx_config_cmd(struct il_priv *il)
{
}
#endif
@@ -2064,7 +1883,7 @@ void il_free_geos(struct il_priv *il);
#define S_HCMD_ACTIVE 0 /* host command in progress */
/* 1 is unused (used to be S_HCMD_SYNC_ACTIVE) */
#define S_INT_ENABLED 2
-#define S_RF_KILL_HW 3
+#define S_RFKILL 3
#define S_CT_KILL 4
#define S_INIT 5
#define S_ALIVE 6
@@ -2103,15 +1922,9 @@ il_is_init(struct il_priv *il)
}
static inline int
-il_is_rfkill_hw(struct il_priv *il)
-{
- return test_bit(S_RF_KILL_HW, &il->status);
-}
-
-static inline int
il_is_rfkill(struct il_priv *il)
{
- return il_is_rfkill_hw(il);
+ return test_bit(S_RFKILL, &il->status);
}
static inline int
@@ -2132,20 +1945,23 @@ il_is_ready_rf(struct il_priv *il)
extern void il_send_bt_config(struct il_priv *il);
extern int il_send_stats_request(struct il_priv *il, u8 flags, bool clear);
-void il_apm_stop(struct il_priv *il);
+extern void il_apm_stop(struct il_priv *il);
+extern void _il_apm_stop(struct il_priv *il);
+
int il_apm_init(struct il_priv *il);
-int il_send_rxon_timing(struct il_priv *il, struct il_rxon_context *ctx);
+int il_send_rxon_timing(struct il_priv *il);
+
static inline int
-il_send_rxon_assoc(struct il_priv *il, struct il_rxon_context *ctx)
+il_send_rxon_assoc(struct il_priv *il)
{
- return il->cfg->ops->hcmd->rxon_assoc(il, ctx);
+ return il->ops->rxon_assoc(il);
}
static inline int
-il_commit_rxon(struct il_priv *il, struct il_rxon_context *ctx)
+il_commit_rxon(struct il_priv *il)
{
- return il->cfg->ops->hcmd->commit_rxon(il, ctx);
+ return il->ops->commit_rxon(il);
}
static inline const struct ieee80211_supported_band *
@@ -2166,7 +1982,7 @@ irqreturn_t il_isr(int irq, void *data);
extern void il_set_bit(struct il_priv *p, u32 r, u32 m);
extern void il_clear_bit(struct il_priv *p, u32 r, u32 m);
-extern int _il_grab_nic_access(struct il_priv *il);
+extern bool _il_grab_nic_access(struct il_priv *il);
extern int _il_poll_bit(struct il_priv *il, u32 addr, u32 bits, u32 mask, int timeout);
extern int il_poll_bit(struct il_priv *il, u32 addr, u32 mask, int timeout);
extern u32 il_rd_prph(struct il_priv *il, u32 reg);
@@ -2177,20 +1993,20 @@ extern void il_write_targ_mem(struct il_priv *il, u32 addr, u32 val);
static inline void
_il_write8(struct il_priv *il, u32 ofs, u8 val)
{
- iowrite8(val, il->hw_base + ofs);
+ writeb(val, il->hw_base + ofs);
}
#define il_write8(il, ofs, val) _il_write8(il, ofs, val)
static inline void
_il_wr(struct il_priv *il, u32 ofs, u32 val)
{
- iowrite32(val, il->hw_base + ofs);
+ writel(val, il->hw_base + ofs);
}
static inline u32
_il_rd(struct il_priv *il, u32 ofs)
{
- return ioread32(il->hw_base + ofs);
+ return readl(il->hw_base + ofs);
}
static inline void
@@ -2209,6 +2025,13 @@ static inline void
_il_release_nic_access(struct il_priv *il)
{
_il_clear_bit(il, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
+ /*
+ * In above we are reading CSR_GP_CNTRL register, what will flush any
+ * previous writes, but still want write, which clear MAC_ACCESS_REQ
+ * bit, be performed on PCI bus before any other writes scheduled on
+ * different CPUs (after we drop reg_lock).
+ */
+ mmiowb();
}
static inline u32
@@ -2231,7 +2054,7 @@ il_wr(struct il_priv *il, u32 reg, u32 value)
unsigned long reg_flags;
spin_lock_irqsave(&il->reg_lock, reg_flags);
- if (!_il_grab_nic_access(il)) {
+ if (likely(_il_grab_nic_access(il))) {
_il_wr(il, reg, value);
_il_release_nic_access(il);
}
@@ -2242,7 +2065,6 @@ static inline u32
_il_rd_prph(struct il_priv *il, u32 reg)
{
_il_wr(il, HBUS_TARG_PRPH_RADDR, reg | (3 << 24));
- rmb();
return _il_rd(il, HBUS_TARG_PRPH_RDAT);
}
@@ -2250,7 +2072,6 @@ static inline void
_il_wr_prph(struct il_priv *il, u32 addr, u32 val)
{
_il_wr(il, HBUS_TARG_PRPH_WADDR, ((addr & 0x0000FFFF) | (3 << 24)));
- wmb();
_il_wr(il, HBUS_TARG_PRPH_WDAT, val);
}
@@ -2260,9 +2081,10 @@ il_set_bits_prph(struct il_priv *il, u32 reg, u32 mask)
unsigned long reg_flags;
spin_lock_irqsave(&il->reg_lock, reg_flags);
- _il_grab_nic_access(il);
- _il_wr_prph(il, reg, (_il_rd_prph(il, reg) | mask));
- _il_release_nic_access(il);
+ if (likely(_il_grab_nic_access(il))) {
+ _il_wr_prph(il, reg, (_il_rd_prph(il, reg) | mask));
+ _il_release_nic_access(il);
+ }
spin_unlock_irqrestore(&il->reg_lock, reg_flags);
}
@@ -2272,9 +2094,10 @@ il_set_bits_mask_prph(struct il_priv *il, u32 reg, u32 bits, u32 mask)
unsigned long reg_flags;
spin_lock_irqsave(&il->reg_lock, reg_flags);
- _il_grab_nic_access(il);
- _il_wr_prph(il, reg, ((_il_rd_prph(il, reg) & mask) | bits));
- _il_release_nic_access(il);
+ if (likely(_il_grab_nic_access(il))) {
+ _il_wr_prph(il, reg, ((_il_rd_prph(il, reg) & mask) | bits));
+ _il_release_nic_access(il);
+ }
spin_unlock_irqrestore(&il->reg_lock, reg_flags);
}
@@ -2285,10 +2108,11 @@ il_clear_bits_prph(struct il_priv *il, u32 reg, u32 mask)
u32 val;
spin_lock_irqsave(&il->reg_lock, reg_flags);
- _il_grab_nic_access(il);
- val = _il_rd_prph(il, reg);
- _il_wr_prph(il, reg, (val & ~mask));
- _il_release_nic_access(il);
+ if (likely(_il_grab_nic_access(il))) {
+ val = _il_rd_prph(il, reg);
+ _il_wr_prph(il, reg, (val & ~mask));
+ _il_release_nic_access(il);
+ }
spin_unlock_irqrestore(&il->reg_lock, reg_flags);
}
@@ -2303,23 +2127,22 @@ il_clear_bits_prph(struct il_priv *il, u32 reg, u32 mask)
(this is for the IBSS BSSID stations) */
#define IL_STA_BCAST BIT(4) /* this station is the special bcast station */
-void il_restore_stations(struct il_priv *il, struct il_rxon_context *ctx);
-void il_clear_ucode_stations(struct il_priv *il, struct il_rxon_context *ctx);
+void il_restore_stations(struct il_priv *il);
+void il_clear_ucode_stations(struct il_priv *il);
void il_dealloc_bcast_stations(struct il_priv *il);
int il_get_free_ucode_key_idx(struct il_priv *il);
int il_send_add_sta(struct il_priv *il, struct il_addsta_cmd *sta, u8 flags);
-int il_add_station_common(struct il_priv *il, struct il_rxon_context *ctx,
- const u8 *addr, bool is_ap,
+int il_add_station_common(struct il_priv *il, const u8 *addr, bool is_ap,
struct ieee80211_sta *sta, u8 *sta_id_r);
int il_remove_station(struct il_priv *il, const u8 sta_id, const u8 * addr);
int il_mac_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
-u8 il_prep_station(struct il_priv *il, struct il_rxon_context *ctx,
- const u8 *addr, bool is_ap, struct ieee80211_sta *sta);
+u8 il_prep_station(struct il_priv *il, const u8 *addr, bool is_ap,
+ struct ieee80211_sta *sta);
-int il_send_lq_cmd(struct il_priv *il, struct il_rxon_context *ctx,
- struct il_link_quality_cmd *lq, u8 flags, bool init);
+int il_send_lq_cmd(struct il_priv *il, struct il_link_quality_cmd *lq,
+ u8 flags, bool init);
/**
* il_clear_driver_stations - clear knowledge of all stations from driver
@@ -2334,24 +2157,11 @@ static inline void
il_clear_driver_stations(struct il_priv *il)
{
unsigned long flags;
- struct il_rxon_context *ctx = &il->ctx;
spin_lock_irqsave(&il->sta_lock, flags);
memset(il->stations, 0, sizeof(il->stations));
il->num_stations = 0;
-
il->ucode_key_table = 0;
-
- /*
- * Remove all key information that is not stored as part
- * of station information since mac80211 may not have had
- * a chance to remove all the keys. When device is
- * reconfigured by mac80211 after an error all keys will
- * be reconfigured.
- */
- memset(ctx->wep_keys, 0, sizeof(ctx->wep_keys));
- ctx->key_mapping_keys = 0;
-
spin_unlock_irqrestore(&il->sta_lock, flags);
}
@@ -2376,13 +2186,12 @@ il_sta_id(struct ieee80211_sta *sta)
* inline wraps that pattern.
*/
static inline int
-il_sta_id_or_broadcast(struct il_priv *il, struct il_rxon_context *context,
- struct ieee80211_sta *sta)
+il_sta_id_or_broadcast(struct il_priv *il, struct ieee80211_sta *sta)
{
int sta_id;
if (!sta)
- return context->bcast_sta_id;
+ return il->hw_params.bcast_id;
sta_id = il_sta_id(sta);
@@ -2565,10 +2374,10 @@ struct il_rb_status {
__le32 __unused; /* 3945 only */
} __packed;
-#define TFD_QUEUE_SIZE_MAX (256)
-#define TFD_QUEUE_SIZE_BC_DUP (64)
+#define TFD_QUEUE_SIZE_MAX 256
+#define TFD_QUEUE_SIZE_BC_DUP 64
#define TFD_QUEUE_BC_SIZE (TFD_QUEUE_SIZE_MAX + TFD_QUEUE_SIZE_BC_DUP)
-#define IL_TX_DMA_MASK DMA_BIT_MASK(36)
+#define IL_TX_DMA_MASK DMA_BIT_MASK(36)
#define IL_NUM_OF_TBS 20
static inline u8