diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-dev.h')
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-dev.h | 150 |
1 files changed, 85 insertions, 65 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index 028d505..2673e9a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -43,7 +43,6 @@ #include "iwl-debug.h" #include "iwl-4965-hw.h" #include "iwl-3945-hw.h" -#include "iwl-3945-led.h" #include "iwl-led.h" #include "iwl-power.h" #include "iwl-agn-rs.h" @@ -53,21 +52,23 @@ extern struct iwl_cfg iwl4965_agn_cfg; extern struct iwl_cfg iwl5300_agn_cfg; extern struct iwl_cfg iwl5100_agn_cfg; extern struct iwl_cfg iwl5350_agn_cfg; -extern struct iwl_cfg iwl5100_bg_cfg; +extern struct iwl_cfg iwl5100_bgn_cfg; extern struct iwl_cfg iwl5100_abg_cfg; extern struct iwl_cfg iwl5150_agn_cfg; -extern struct iwl_cfg iwl6000h_2agn_cfg; +extern struct iwl_cfg iwl5150_abg_cfg; extern struct iwl_cfg iwl6000i_2agn_cfg; +extern struct iwl_cfg iwl6000i_2abg_cfg; +extern struct iwl_cfg iwl6000i_2bg_cfg; extern struct iwl_cfg iwl6000_3agn_cfg; extern struct iwl_cfg iwl6050_2agn_cfg; -extern struct iwl_cfg iwl6050_3agn_cfg; +extern struct iwl_cfg iwl6050_2abg_cfg; extern struct iwl_cfg iwl1000_bgn_cfg; +extern struct iwl_cfg iwl1000_bg_cfg; struct iwl_tx_queue; /* shared structures from iwl-5000.c */ extern struct iwl_mod_params iwl50_mod_params; -extern struct iwl_ops iwl5000_ops; extern struct iwl_ucode_ops iwl5000_ucode; extern struct iwl_lib_ops iwl5000_lib; extern struct iwl_hcmd_ops iwl5000_hcmd; @@ -81,9 +82,6 @@ extern void iwl5000_rts_tx_cmd_flag(struct ieee80211_tx_info *info, __le32 *tx_flags); extern int iwl5000_calc_rssi(struct iwl_priv *priv, struct iwl_rx_phy_res *rx_resp); -extern int iwl5000_apm_init(struct iwl_priv *priv); -extern void iwl5000_apm_stop(struct iwl_priv *priv); -extern int iwl5000_apm_reset(struct iwl_priv *priv); extern void iwl5000_nic_config(struct iwl_priv *priv); extern u16 iwl5000_eeprom_calib_version(struct iwl_priv *priv); extern const u8 *iwl5000_eeprom_query_addr(const struct iwl_priv *priv, @@ -144,12 +142,13 @@ extern void iwl5000_temperature(struct iwl_priv *priv); #define DEFAULT_LONG_RETRY_LIMIT 4U struct iwl_rx_mem_buffer { - dma_addr_t real_dma_addr; - dma_addr_t aligned_dma_addr; - struct sk_buff *skb; + dma_addr_t page_dma; + struct page *page; struct list_head list; }; +#define rxb_addr(r) page_address(r->page) + /* defined below */ struct iwl_device_cmd; @@ -165,7 +164,7 @@ struct iwl_cmd_meta { */ void (*callback)(struct iwl_priv *priv, struct iwl_device_cmd *cmd, - struct sk_buff *skb); + struct iwl_rx_packet *pkt); /* The CMD_SIZE_HUGE flag bit indicates that the command * structure is stored at the end of the shared queue memory. */ @@ -293,9 +292,6 @@ struct iwl_channel_info { /* HT40 channel info */ s8 ht40_max_power_avg; /* (dBm) regul. eeprom, normal Tx, any rate */ - s8 ht40_curr_txpow; /* (dBm) regulatory/spectrum/user (not h/w) */ - s8 ht40_min_power; /* always 0 */ - s8 ht40_scan_power; /* (dBm) eeprom, direct scans, any rate */ u8 ht40_flags; /* flags copied from EEPROM */ u8 ht40_extension_channel; /* HT_IE_EXT_CHANNEL_* */ @@ -321,6 +317,13 @@ struct iwl_channel_info { * queue, 2 (unused) HCCA queues, and 4 HT queues (one for each AC) */ #define IWL_MIN_NUM_QUEUES 10 +/* + * Queue #4 is the command queue for 3945/4965/5x00/1000/6x00, + * the driver maps it into the appropriate device FIFO for the + * uCode. + */ +#define IWL_CMD_QUEUE_NUM 4 + /* Power management (not Tx power) structures */ enum iwl_pwr_src { @@ -356,7 +359,14 @@ enum { CMD_WANT_SKB = (1 << 2), }; -#define IWL_CMD_MAX_PAYLOAD 320 +#define DEF_CMD_PAYLOAD_SIZE 320 + +/* + * IWL_LINK_HDR_MAX should include ieee80211_hdr, radiotap header, + * SNAP header and alignment. It should also be big enough for 802.11 + * control frames. + */ +#define IWL_LINK_HDR_MAX 64 /** * struct iwl_device_cmd @@ -373,7 +383,8 @@ struct iwl_device_cmd { u16 val16; u32 val32; struct iwl_tx_cmd tx; - u8 payload[IWL_CMD_MAX_PAYLOAD]; + struct iwl6000_channel_switch_cmd chswitch; + u8 payload[DEF_CMD_PAYLOAD_SIZE]; } __attribute__ ((packed)) cmd; } __attribute__ ((packed)); @@ -382,21 +393,15 @@ struct iwl_device_cmd { struct iwl_host_cmd { const void *data; - struct sk_buff *reply_skb; + unsigned long reply_page; void (*callback)(struct iwl_priv *priv, struct iwl_device_cmd *cmd, - struct sk_buff *skb); + struct iwl_rx_packet *pkt); u32 flags; u16 len; u8 id; }; -/* - * RX related structures and functions - */ -#define RX_FREE_BUFFERS 64 -#define RX_LOW_WATERMARK 8 - #define SUP_RATE_11A_MAX_NUM_CHANNELS 8 #define SUP_RATE_11B_MAX_NUM_CHANNELS 4 #define SUP_RATE_11G_MAX_NUM_CHANNELS 12 @@ -502,12 +507,11 @@ union iwl_ht_rate_supp { #define CFG_HT_MPDU_DENSITY_4USEC (0x5) #define CFG_HT_MPDU_DENSITY_DEF CFG_HT_MPDU_DENSITY_4USEC -struct iwl_ht_info { +struct iwl_ht_config { /* self configuration data */ - u8 is_ht; - u8 supported_chan_width; - u8 sm_ps; - struct ieee80211_mcs_info mcs; + bool is_ht; + bool is_40mhz; + bool single_chain_sufficient; /* BSS related data */ u8 extension_chan_offset; u8 ht_protection; @@ -541,26 +545,27 @@ struct iwl_qos_info { struct iwl_qosparam_cmd def_qos_parm; }; -#define STA_PS_STATUS_WAKE 0 -#define STA_PS_STATUS_SLEEP 1 - - -struct iwl3945_station_entry { - struct iwl3945_addsta_cmd sta; - struct iwl_tid_data tid[MAX_TID_COUNT]; - u8 used; - u8 ps_status; - struct iwl_hw_key keyinfo; -}; - struct iwl_station_entry { struct iwl_addsta_cmd sta; struct iwl_tid_data tid[MAX_TID_COUNT]; u8 used; - u8 ps_status; struct iwl_hw_key keyinfo; }; +/* + * iwl_station_priv: Driver's private station information + * + * When mac80211 creates a station it reserves some space (hw->sta_data_size) + * in the structure for use by driver. This structure is places in that + * space. + */ +struct iwl_station_priv { + struct iwl_lq_sta lq_sta; + atomic_t pending_frames; + bool client; + bool asleep; +}; + /* one for each uCode image (inst/data, boot/init/runtime) */ struct fw_desc { void *v_addr; /* access by driver */ @@ -622,6 +627,10 @@ struct iwl_sensitivity_ranges { u16 auto_corr_max_cck_mrc; u16 auto_corr_min_cck; u16 auto_corr_min_cck_mrc; + + u16 barker_corr_th_min; + u16 barker_corr_th_min_mrc; + u16 nrg_th_cca; }; @@ -639,7 +648,7 @@ struct iwl_sensitivity_ranges { * @valid_tx/rx_ant: usable antennas * @max_rxq_size: Max # Rx frames in Rx queue (must be power-of-2) * @max_rxq_log: Log-base-2 of max_rxq_size - * @rx_buf_size: Rx buffer size + * @rx_page_order: Rx buffer page order * @rx_wrt_ptr_reg: FH{39}_RSCSR_CHNL0_WPTR * @max_stations: * @bcast_sta_id: @@ -662,9 +671,8 @@ struct iwl_hw_params { u8 valid_rx_ant; u16 max_rxq_size; u16 max_rxq_log; - u32 rx_buf_size; + u32 rx_page_order; u32 rx_wrt_ptr_reg; - u32 max_pkt_size; u8 max_stations; u8 bcast_sta_id; u8 ht40_channel; @@ -711,7 +719,11 @@ static inline int iwl_queue_used(const struct iwl_queue *q, int i) static inline u8 get_cmd_index(struct iwl_queue *q, u32 index, int is_huge) { - /* This is for scan command, the big buffer at end of command array */ + /* + * This is for init calibration result and scan command which + * required buffer > TFD_MAX_PAYLOAD_SIZE, + * the big buffer at end of command array + */ if (is_huge) return q->n_window; /* must be power of 2 */ @@ -726,9 +738,6 @@ struct iwl_dma_ptr { size_t size; }; -#define IWL_CHANNEL_WIDTH_20MHZ 0 -#define IWL_CHANNEL_WIDTH_40MHZ 1 - #define IWL_OPERATION_MODE_AUTO 0 #define IWL_OPERATION_MODE_HT_ONLY 1 #define IWL_OPERATION_MODE_MIXED 2 @@ -741,7 +750,8 @@ struct iwl_dma_ptr { /* Sensitivity and chain noise calibration */ #define INITIALIZATION_VALUE 0xFFFF -#define CAL_NUM_OF_BEACONS 20 +#define IWL4965_CAL_NUM_BEACONS 20 +#define IWL_CAL_NUM_BEACONS 16 #define MAXIMUM_ALLOWED_PATHLOSS 15 #define CHAIN_NOISE_MAX_DELTA_GAIN_CODE 3 @@ -845,6 +855,10 @@ struct iwl_sensitivity_data { s32 nrg_auto_corr_silence_diff; u32 num_in_cck_no_fa; u32 nrg_th_ofdm; + + u16 barker_corr_th_min; + u16 barker_corr_th_min_mrc; + u16 nrg_th_cca; }; /* Chain noise (differential Rx gain) calib data */ @@ -894,13 +908,11 @@ enum iwl_access_mode { /** * enum iwl_pa_type - Power Amplifier type * @IWL_PA_SYSTEM: based on uCode configuration - * @IWL_PA_HYBRID: use both Internal and external PA * @IWL_PA_INTERNAL: use Internal only */ enum iwl_pa_type { IWL_PA_SYSTEM = 0, - IWL_PA_HYBRID = 1, - IWL_PA_INTERNAL = 2, + IWL_PA_INTERNAL = 1, }; /* interrupt statistics */ @@ -961,7 +973,16 @@ struct traffic_stats { }; #endif -#define IWL_MAX_NUM_QUEUES 20 /* FIXME: do dynamic allocation */ +/* + * iwl_switch_rxon: "channel switch" structure + * + * @ switch_in_progress: channel switch in progress + * @ channel: new channel + */ +struct iwl_switch_rxon { + bool switch_in_progress; + __le16 channel; +}; struct iwl_priv { @@ -976,7 +997,7 @@ struct iwl_priv { int frames_count; enum ieee80211_band band; - int alloc_rxb_skb; + int alloc_rxb_page; void (*rx_handlers[REPLY_MAX])(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb); @@ -1056,21 +1077,18 @@ struct iwl_priv { const struct iwl_rxon_cmd active_rxon; struct iwl_rxon_cmd staging_rxon; - struct iwl_rxon_cmd recovery_rxon; + struct iwl_switch_rxon switch_rxon; /* 1st responses from initialize and runtime uCode images. * 4965's initialize alive response contains some calibration data. */ struct iwl_init_alive_resp card_alive_init; struct iwl_alive_resp card_alive; -#ifdef CONFIG_IWLWIFI_LEDS unsigned long last_blink_time; u8 last_blink_rate; u8 allow_blinking; u64 led_tpt; - struct iwl_led led[IWL_LED_TRG_MAX]; - unsigned int rxtxpackets; -#endif + u16 active_rate; u16 active_rate_basic; @@ -1080,11 +1098,10 @@ struct iwl_priv { struct iwl_chain_noise_data chain_noise_data; __le16 sensitivity_tbl[HD_TABLE_SIZE]; - struct iwl_ht_info current_ht_config; + struct iwl_ht_config current_ht_config; u8 last_phy_res[100]; /* Rate scaling data */ - s8 data_retry_limit; u8 retry_rate; wait_queue_head_t wait_command_queue; @@ -1093,7 +1110,7 @@ struct iwl_priv { /* Rx and Tx DMA processing queues */ struct iwl_rx_queue rxq; - struct iwl_tx_queue txq[IWL_MAX_NUM_QUEUES]; + struct iwl_tx_queue *txq; unsigned long txq_ctx_active_msk; struct iwl_dma_ptr kw; /* keep warm address */ struct iwl_dma_ptr scd_bc_tbls; @@ -1116,7 +1133,9 @@ struct iwl_priv { struct iwl_tt_mgmt thermal_throttle; struct iwl_notif_statistics statistics; - unsigned long last_statistics_time; +#ifdef CONFIG_IWLWIFI_DEBUG + struct iwl_notif_statistics accum_statistics; +#endif /* context information */ u16 rates_mask; @@ -1216,6 +1235,7 @@ struct iwl_priv { /* TX Power */ s8 tx_power_user_lmt; s8 tx_power_device_lmt; + s8 tx_power_lmt_in_half_dbm; /* max tx power in half-dBm format */ #ifdef CONFIG_IWLWIFI_DEBUG |