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>

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) +