diff options
Diffstat (limited to 'drivers/net/wireless/iwlegacy/common.h')
-rw-r--r-- | drivers/net/wireless/iwlegacy/common.h | 234 |
1 files changed, 78 insertions, 156 deletions
diff --git a/drivers/net/wireless/iwlegacy/common.h b/drivers/net/wireless/iwlegacy/common.h index abfa388..7080956 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; @@ -735,13 +729,12 @@ 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 +745,6 @@ 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 +808,7 @@ 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 +829,7 @@ 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; @@ -1152,55 +1146,6 @@ 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 { @@ -1217,6 +1162,7 @@ struct il_priv { struct ieee80211_channel *ieee_channels; struct ieee80211_rate *ieee_rates; struct il_cfg *cfg; + const struct il_ops *ops; /* temporary frame storage list */ struct list_head free_frames; @@ -1304,7 +1250,28 @@ 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 +1394,9 @@ 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 +1419,7 @@ 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 +1477,10 @@ 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 +1490,6 @@ 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) @@ -1614,10 +1558,9 @@ il_free_pages(struct il_priv *il, unsigned long page) #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); + int (*rxon_assoc) (struct il_priv *il); + int (*commit_rxon) (struct il_priv *il); + void (*set_rxon_chain) (struct il_priv *il); }; struct il_hcmd_utils_ops { @@ -1649,8 +1592,6 @@ struct il_temp_ops { }; struct il_lib_ops { - /* set hw dependent parameters */ - int (*set_hw_params) (struct il_priv *il); /* Handling TX */ void (*txq_update_byte_cnt_tbl) (struct il_priv *il, struct il_tx_queue *txq, @@ -1712,7 +1653,6 @@ struct il_ops { const struct il_led_ops *led; const struct il_nic_ops *nic; const struct il_legacy_ops *legacy; - const struct ieee80211_ops *ieee80211_ops; }; struct il_mod_params { @@ -1739,21 +1679,6 @@ struct il_mod_params { * 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 @@ -1821,7 +1746,6 @@ 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 +1753,43 @@ 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; }; /*************************** * 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); @@ -1956,7 +1892,7 @@ 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 +1979,10 @@ 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 @@ -2135,17 +2071,18 @@ extern int il_send_stats_request(struct il_priv *il, u8 flags, bool clear); 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->hcmd->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->hcmd->commit_rxon(il); } static inline const struct ieee80211_supported_band * @@ -2303,23 +2240,22 @@ 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 +2270,11 @@ 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 +2299,12 @@ 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); |