diff options
author | Reinette Chatre <reinette.chatre@intel.com> | 2009-10-16 14:25:54 -0700 |
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committer | John W. Linville <linville@tuxdriver.com> | 2009-10-27 16:48:32 -0400 |
commit | cc1282f63b53d0967bd96ed56aa3d2463dc4b4b6 (patch) | |
tree | 81ca806da03e5baa29d38aa613835281cea7c750 | |
parent | f0b6e2e8cbc6026d3d6d3087032f5eceafaee0b8 (diff) | |
download | blackbird-op-linux-cc1282f63b53d0967bd96ed56aa3d2463dc4b4b6.tar.gz blackbird-op-linux-cc1282f63b53d0967bd96ed56aa3d2463dc4b4b6.zip |
iwlwifi: move rate scaling structures to header file
Move to header file so they can be included and used in other parts of the
driver.
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-rs.c | 100 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-rs.h | 101 |
2 files changed, 101 insertions, 100 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c index a07be29cc5e5..2d4ec1a65957 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c @@ -75,106 +75,6 @@ static const u8 ant_toggle_lookup[] = { /*ANT_ABC -> */ ANT_ABC, }; -/** - * struct iwl_rate_scale_data -- tx success history for one rate - */ -struct iwl_rate_scale_data { - u64 data; /* bitmap of successful frames */ - s32 success_counter; /* number of frames successful */ - s32 success_ratio; /* per-cent * 128 */ - s32 counter; /* number of frames attempted */ - s32 average_tpt; /* success ratio * expected throughput */ - unsigned long stamp; -}; - -/** - * struct iwl_scale_tbl_info -- tx params and success history for all rates - * - * There are two of these in struct iwl_lq_sta, - * one for "active", and one for "search". - */ -struct iwl_scale_tbl_info { - enum iwl_table_type lq_type; - u8 ant_type; - u8 is_SGI; /* 1 = short guard interval */ - u8 is_ht40; /* 1 = 40 MHz channel width */ - u8 is_dup; /* 1 = duplicated data streams */ - u8 action; /* change modulation; IWL_[LEGACY/SISO/MIMO]_SWITCH_* */ - u8 max_search; /* maximun number of tables we can search */ - s32 *expected_tpt; /* throughput metrics; expected_tpt_G, etc. */ - u32 current_rate; /* rate_n_flags, uCode API format */ - struct iwl_rate_scale_data win[IWL_RATE_COUNT]; /* rate histories */ -}; - -struct iwl_traffic_load { - unsigned long time_stamp; /* age of the oldest statistics */ - u32 packet_count[TID_QUEUE_MAX_SIZE]; /* packet count in this time - * slice */ - u32 total; /* total num of packets during the - * last TID_MAX_TIME_DIFF */ - u8 queue_count; /* number of queues that has - * been used since the last cleanup */ - u8 head; /* start of the circular buffer */ -}; - -/** - * struct iwl_lq_sta -- driver's rate scaling private structure - * - * Pointer to this gets passed back and forth between driver and mac80211. - */ -struct iwl_lq_sta { - u8 active_tbl; /* index of active table, range 0-1 */ - u8 enable_counter; /* indicates HT mode */ - u8 stay_in_tbl; /* 1: disallow, 0: allow search for new mode */ - u8 search_better_tbl; /* 1: currently trying alternate mode */ - s32 last_tpt; - - /* The following determine when to search for a new mode */ - u32 table_count_limit; - u32 max_failure_limit; /* # failed frames before new search */ - u32 max_success_limit; /* # successful frames before new search */ - u32 table_count; - u32 total_failed; /* total failed frames, any/all rates */ - u32 total_success; /* total successful frames, any/all rates */ - u64 flush_timer; /* time staying in mode before new search */ - - u8 action_counter; /* # mode-switch actions tried */ - u8 is_green; - u8 is_dup; - enum ieee80211_band band; - u8 ibss_sta_added; - - /* The following are bitmaps of rates; IWL_RATE_6M_MASK, etc. */ - u32 supp_rates; - u16 active_legacy_rate; - u16 active_siso_rate; - u16 active_mimo2_rate; - u16 active_mimo3_rate; - u16 active_rate_basic; - s8 max_rate_idx; /* Max rate set by user */ - u8 missed_rate_counter; - - struct iwl_link_quality_cmd lq; - struct iwl_scale_tbl_info lq_info[LQ_SIZE]; /* "active", "search" */ - struct iwl_traffic_load load[TID_MAX_LOAD_COUNT]; - u8 tx_agg_tid_en; -#ifdef CONFIG_MAC80211_DEBUGFS - struct dentry *rs_sta_dbgfs_scale_table_file; - struct dentry *rs_sta_dbgfs_stats_table_file; - struct dentry *rs_sta_dbgfs_rate_scale_data_file; - struct dentry *rs_sta_dbgfs_tx_agg_tid_en_file; - u32 dbg_fixed_rate; -#endif - struct iwl_priv *drv; - - /* used to be in sta_info */ - int last_txrate_idx; - /* last tx rate_n_flags */ - u32 last_rate_n_flags; - /* packets destined for this STA are aggregated */ - u8 is_agg; -}; - static void rs_rate_scale_perform(struct iwl_priv *priv, struct sk_buff *skb, struct ieee80211_sta *sta, diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.h b/drivers/net/wireless/iwlwifi/iwl-agn-rs.h index 9fac530cfb7e..affc0c5a2f2c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.h +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.h @@ -54,6 +54,7 @@ struct iwl3945_rate_info { u8 prev_table_rs; /* prev in rate table cmd */ }; + /* * These serve as indexes into * struct iwl_rate_info iwl_rates[IWL_RATE_COUNT]; @@ -335,6 +336,106 @@ struct iwl_rate_mcs_info { char mcs[IWL_MAX_MCS_DISPLAY_SIZE]; }; +/** + * struct iwl_rate_scale_data -- tx success history for one rate + */ +struct iwl_rate_scale_data { + u64 data; /* bitmap of successful frames */ + s32 success_counter; /* number of frames successful */ + s32 success_ratio; /* per-cent * 128 */ + s32 counter; /* number of frames attempted */ + s32 average_tpt; /* success ratio * expected throughput */ + unsigned long stamp; +}; + +/** + * struct iwl_scale_tbl_info -- tx params and success history for all rates + * + * There are two of these in struct iwl_lq_sta, + * one for "active", and one for "search". + */ +struct iwl_scale_tbl_info { + enum iwl_table_type lq_type; + u8 ant_type; + u8 is_SGI; /* 1 = short guard interval */ + u8 is_ht40; /* 1 = 40 MHz channel width */ + u8 is_dup; /* 1 = duplicated data streams */ + u8 action; /* change modulation; IWL_[LEGACY/SISO/MIMO]_SWITCH_* */ + u8 max_search; /* maximun number of tables we can search */ + s32 *expected_tpt; /* throughput metrics; expected_tpt_G, etc. */ + u32 current_rate; /* rate_n_flags, uCode API format */ + struct iwl_rate_scale_data win[IWL_RATE_COUNT]; /* rate histories */ +}; + +struct iwl_traffic_load { + unsigned long time_stamp; /* age of the oldest statistics */ + u32 packet_count[TID_QUEUE_MAX_SIZE]; /* packet count in this time + * slice */ + u32 total; /* total num of packets during the + * last TID_MAX_TIME_DIFF */ + u8 queue_count; /* number of queues that has + * been used since the last cleanup */ + u8 head; /* start of the circular buffer */ +}; + +/** + * struct iwl_lq_sta -- driver's rate scaling private structure + * + * Pointer to this gets passed back and forth between driver and mac80211. + */ +struct iwl_lq_sta { + u8 active_tbl; /* index of active table, range 0-1 */ + u8 enable_counter; /* indicates HT mode */ + u8 stay_in_tbl; /* 1: disallow, 0: allow search for new mode */ + u8 search_better_tbl; /* 1: currently trying alternate mode */ + s32 last_tpt; + + /* The following determine when to search for a new mode */ + u32 table_count_limit; + u32 max_failure_limit; /* # failed frames before new search */ + u32 max_success_limit; /* # successful frames before new search */ + u32 table_count; + u32 total_failed; /* total failed frames, any/all rates */ + u32 total_success; /* total successful frames, any/all rates */ + u64 flush_timer; /* time staying in mode before new search */ + + u8 action_counter; /* # mode-switch actions tried */ + u8 is_green; + u8 is_dup; + enum ieee80211_band band; + u8 ibss_sta_added; + + /* The following are bitmaps of rates; IWL_RATE_6M_MASK, etc. */ + u32 supp_rates; + u16 active_legacy_rate; + u16 active_siso_rate; + u16 active_mimo2_rate; + u16 active_mimo3_rate; + u16 active_rate_basic; + s8 max_rate_idx; /* Max rate set by user */ + u8 missed_rate_counter; + + struct iwl_link_quality_cmd lq; + struct iwl_scale_tbl_info lq_info[LQ_SIZE]; /* "active", "search" */ + struct iwl_traffic_load load[TID_MAX_LOAD_COUNT]; + u8 tx_agg_tid_en; +#ifdef CONFIG_MAC80211_DEBUGFS + struct dentry *rs_sta_dbgfs_scale_table_file; + struct dentry *rs_sta_dbgfs_stats_table_file; + struct dentry *rs_sta_dbgfs_rate_scale_data_file; + struct dentry *rs_sta_dbgfs_tx_agg_tid_en_file; + u32 dbg_fixed_rate; +#endif + struct iwl_priv *drv; + + /* used to be in sta_info */ + int last_txrate_idx; + /* last tx rate_n_flags */ + u32 last_rate_n_flags; + /* packets destined for this STA are aggregated */ + u8 is_agg; +}; + static inline u8 num_of_ant(u8 mask) { return !!((mask) & ANT_A) + |