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authorReinette Chatre <reinette.chatre@intel.com>2009-10-16 14:25:54 -0700
committerJohn W. Linville <linville@tuxdriver.com>2009-10-27 16:48:32 -0400
commitcc1282f63b53d0967bd96ed56aa3d2463dc4b4b6 (patch)
tree81ca806da03e5baa29d38aa613835281cea7c750 /drivers/net/wireless/iwlwifi/iwl-agn-rs.c
parentf0b6e2e8cbc6026d3d6d3087032f5eceafaee0b8 (diff)
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>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn-rs.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-rs.c100
1 files changed, 0 insertions, 100 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
index a07be29cc5e..2d4ec1a6595 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,