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path: root/drivers/net/wireless/iwlwifi/iwl-dev.h
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-dev.h')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-dev.h128
1 files changed, 83 insertions, 45 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index 028d50599550..9dea8fa08c0e 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"
@@ -57,17 +56,22 @@ extern struct iwl_cfg iwl5100_bg_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 iwl6000h_2abg_cfg;
+extern struct iwl_cfg iwl6000h_2bg_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_2abg_cfg;
extern struct iwl_cfg iwl6050_3agn_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 +85,6 @@ 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 +145,13 @@ 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 +167,7 @@ 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. */
@@ -321,6 +323,13 @@ 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 +365,14 @@ 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 +389,8 @@ 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 +399,15 @@ 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 +513,12 @@ 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;
+ bool is_ht;
+ bool is_40mhz;
+ bool single_chain_sufficient;
u8 sm_ps;
- struct ieee80211_mcs_info mcs;
/* BSS related data */
u8 extension_chan_offset;
u8 ht_protection;
@@ -561,6 +572,19 @@ struct iwl_station_entry {
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.
+ *
+ * At the moment use it for the station's rate scaling information.
+ */
+struct iwl_station_priv {
+ struct iwl_lq_sta lq_sta;
+};
+
/* one for each uCode image (inst/data, boot/init/runtime) */
struct fw_desc {
void *v_addr; /* access by driver */
@@ -622,6 +646,10 @@ 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 +667,7 @@ 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 +690,8 @@ 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 +738,11 @@ 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 +757,6 @@ 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 +769,8 @@ 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 +874,10 @@ 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 +927,11 @@ 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 +992,16 @@ 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 +1016,7 @@ 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 +1096,18 @@ 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 +1117,10 @@ 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 +1129,7 @@ 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 +1152,9 @@ 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;
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