diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-3945-rs.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-3945-rs.h | 69 |
1 files changed, 37 insertions, 32 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.h b/drivers/net/wireless/iwlwifi/iwl-3945-rs.h index bec4d3ffca1..d5e9220f871 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.h +++ b/drivers/net/wireless/iwlwifi/iwl-3945-rs.h @@ -27,9 +27,9 @@ #ifndef __iwl_3945_rs_h__ #define __iwl_3945_rs_h__ -struct iwl_rate_info { - u8 plcp; - u8 ieee; +struct iwl3945_rate_info { + u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */ + u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */ u8 prev_ieee; /* previous rate in IEEE speeds */ u8 next_ieee; /* next rate in IEEE speeds */ u8 prev_rs; /* previous rate used in rs algo */ @@ -38,9 +38,12 @@ struct iwl_rate_info { u8 next_rs_tgg; /* next rate used in TGG rs algo */ u8 table_rs_index; /* index in rate scale table cmd */ u8 prev_table_rs; /* prev in rate table cmd */ - }; +/* + * These serve as indexes into + * struct iwl3945_rate_info iwl3945_rates[IWL_RATE_COUNT]; + */ enum { IWL_RATE_1M_INDEX = 0, IWL_RATE_2M_INDEX, @@ -83,19 +86,20 @@ enum { }; /* #define vs. enum to keep from defaulting to 'large integer' */ -#define IWL_RATE_6M_MASK (1<<IWL_RATE_6M_INDEX) -#define IWL_RATE_9M_MASK (1<<IWL_RATE_9M_INDEX) -#define IWL_RATE_12M_MASK (1<<IWL_RATE_12M_INDEX) -#define IWL_RATE_18M_MASK (1<<IWL_RATE_18M_INDEX) -#define IWL_RATE_24M_MASK (1<<IWL_RATE_24M_INDEX) -#define IWL_RATE_36M_MASK (1<<IWL_RATE_36M_INDEX) -#define IWL_RATE_48M_MASK (1<<IWL_RATE_48M_INDEX) -#define IWL_RATE_54M_MASK (1<<IWL_RATE_54M_INDEX) -#define IWL_RATE_1M_MASK (1<<IWL_RATE_1M_INDEX) -#define IWL_RATE_2M_MASK (1<<IWL_RATE_2M_INDEX) -#define IWL_RATE_5M_MASK (1<<IWL_RATE_5M_INDEX) -#define IWL_RATE_11M_MASK (1<<IWL_RATE_11M_INDEX) - +#define IWL_RATE_6M_MASK (1 << IWL_RATE_6M_INDEX) +#define IWL_RATE_9M_MASK (1 << IWL_RATE_9M_INDEX) +#define IWL_RATE_12M_MASK (1 << IWL_RATE_12M_INDEX) +#define IWL_RATE_18M_MASK (1 << IWL_RATE_18M_INDEX) +#define IWL_RATE_24M_MASK (1 << IWL_RATE_24M_INDEX) +#define IWL_RATE_36M_MASK (1 << IWL_RATE_36M_INDEX) +#define IWL_RATE_48M_MASK (1 << IWL_RATE_48M_INDEX) +#define IWL_RATE_54M_MASK (1 << IWL_RATE_54M_INDEX) +#define IWL_RATE_1M_MASK (1 << IWL_RATE_1M_INDEX) +#define IWL_RATE_2M_MASK (1 << IWL_RATE_2M_INDEX) +#define IWL_RATE_5M_MASK (1 << IWL_RATE_5M_INDEX) +#define IWL_RATE_11M_MASK (1 << IWL_RATE_11M_INDEX) + +/* 3945 uCode API values for (legacy) bit rates, both OFDM and CCK */ enum { IWL_RATE_6M_PLCP = 13, IWL_RATE_9M_PLCP = 15, @@ -111,6 +115,7 @@ enum { IWL_RATE_11M_PLCP = 110, }; +/* MAC header values for bit rates */ enum { IWL_RATE_6M_IEEE = 12, IWL_RATE_9M_IEEE = 18, @@ -152,18 +157,18 @@ enum { (IWL_OFDM_BASIC_RATES_MASK | \ IWL_CCK_BASIC_RATES_MASK) -#define IWL_RATES_MASK ((1<<IWL_RATE_COUNT)-1) +#define IWL_RATES_MASK ((1 << IWL_RATE_COUNT) - 1) #define IWL_INVALID_VALUE -1 #define IWL_MIN_RSSI_VAL -100 #define IWL_MAX_RSSI_VAL 0 -extern const struct iwl_rate_info iwl_rates[IWL_RATE_COUNT]; +extern const struct iwl3945_rate_info iwl3945_rates[IWL_RATE_COUNT]; -static inline u8 iwl_get_prev_ieee_rate(u8 rate_index) +static inline u8 iwl3945_get_prev_ieee_rate(u8 rate_index) { - u8 rate = iwl_rates[rate_index].prev_ieee; + u8 rate = iwl3945_rates[rate_index].prev_ieee; if (rate == IWL_RATE_INVALID) rate = rate_index; @@ -171,40 +176,40 @@ static inline u8 iwl_get_prev_ieee_rate(u8 rate_index) } /** - * iwl_fill_rs_info - Fill an output text buffer with the rate representation + * iwl3945_fill_rs_info - Fill an output text buffer with the rate representation * * NOTE: This is provided as a quick mechanism for a user to visualize - * the performance of the rate control alogirthm and is not meant to be + * the performance of the rate control algorithm and is not meant to be * parsed software. */ -extern int iwl_fill_rs_info(struct ieee80211_hw *, char *buf, u8 sta_id); +extern int iwl3945_fill_rs_info(struct ieee80211_hw *, char *buf, u8 sta_id); /** - * iwl_rate_scale_init - Initialize the rate scale table based on assoc info + * iwl3945_rate_scale_init - Initialize the rate scale table based on assoc info * - * The specific througput table used is based on the type of network + * The specific throughput table used is based on the type of network * the associated with, including A, B, G, and G w/ TGG protection */ -extern void iwl_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id); +extern void iwl3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id); /** - * iwl_rate_control_register - Register the rate control algorithm callbacks + * iwl3945_rate_control_register - Register the rate control algorithm callbacks * * Since the rate control algorithm is hardware specific, there is no need * or reason to place it as a stand alone module. The driver can call - * iwl_rate_control_register in order to register the rate control callbacks + * iwl3945_rate_control_register in order to register the rate control callbacks * with the mac80211 subsystem. This should be performed prior to calling * ieee80211_register_hw * */ -extern void iwl_rate_control_register(struct ieee80211_hw *hw); +extern void iwl3945_rate_control_register(struct ieee80211_hw *hw); /** - * iwl_rate_control_unregister - Unregister the rate control callbacks + * iwl3945_rate_control_unregister - Unregister the rate control callbacks * * This should be called after calling ieee80211_unregister_hw, but before * the driver is unloaded. */ -extern void iwl_rate_control_unregister(struct ieee80211_hw *hw); +extern void iwl3945_rate_control_unregister(struct ieee80211_hw *hw); #endif |