diff options
| author | Eliad Peller <eliad@wizery.com> | 2014-06-04 21:58:00 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-06-07 10:28:28 -0700 |
| commit | 424048eb3ff12c2b8da830cb8827d5bec136f515 (patch) | |
| tree | d8369e3246b18073628a4ce3e99bd50f48bfecd8 | |
| parent | f47fc3c1b48dd8fc7a0a591551454459eca0ca94 (diff) | |
| download | lwn-424048eb3ff12c2b8da830cb8827d5bec136f515.tar.gz lwn-424048eb3ff12c2b8da830cb8827d5bec136f515.zip | |
iwlwifi: add rs_rate_scale_clear_tbl_windows helper function
commit 3ca71f603bb1a0f55e1ba24618ba45617bc36f70 upstream.
instead of duplicating the same loop multiple times,
use a new function for it.
this will be later used also for clearing other
windows in the table.
Signed-off-by: Eliad Peller <eliadx.peller@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/rs.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c index 754007e4d13e..a5b75ade9d2e 100644 --- a/drivers/net/wireless/iwlwifi/mvm/rs.c +++ b/drivers/net/wireless/iwlwifi/mvm/rs.c @@ -519,6 +519,14 @@ static void rs_rate_scale_clear_window(struct iwl_rate_scale_data *window) window->average_tpt = IWL_INVALID_VALUE; } +static void rs_rate_scale_clear_tbl_windows(struct iwl_scale_tbl_info *tbl) +{ + int i; + + for (i = 0; i < IWL_RATE_COUNT; i++) + rs_rate_scale_clear_window(&tbl->win[i]); +} + static inline u8 rs_is_valid_ant(u8 valid_antenna, u8 ant_type) { return (ant_type & valid_antenna) == ant_type; @@ -1397,7 +1405,6 @@ static u32 rs_bw_from_sta_bw(struct ieee80211_sta *sta) static void rs_stay_in_table(struct iwl_lq_sta *lq_sta, bool force_search) { struct iwl_scale_tbl_info *tbl; - int i; int active_tbl; int flush_interval_passed = 0; struct iwl_mvm *mvm; @@ -1458,9 +1465,7 @@ static void rs_stay_in_table(struct iwl_lq_sta *lq_sta, bool force_search) IWL_DEBUG_RATE(mvm, "LQ: stay in table clear win\n"); - for (i = 0; i < IWL_RATE_COUNT; i++) - rs_rate_scale_clear_window( - &(tbl->win[i])); + rs_rate_scale_clear_tbl_windows(tbl); } } @@ -1469,8 +1474,7 @@ static void rs_stay_in_table(struct iwl_lq_sta *lq_sta, bool force_search) * "search" table). */ if (lq_sta->rs_state == RS_STATE_SEARCH_CYCLE_STARTED) { IWL_DEBUG_RATE(mvm, "Clearing up window stats\n"); - for (i = 0; i < IWL_RATE_COUNT; i++) - rs_rate_scale_clear_window(&(tbl->win[i])); + rs_rate_scale_clear_tbl_windows(tbl); } } } @@ -1751,7 +1755,6 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm, int low = IWL_RATE_INVALID; int high = IWL_RATE_INVALID; int index; - int i; struct iwl_rate_scale_data *window = NULL; int current_tpt = IWL_INVALID_VALUE; int low_tpt = IWL_INVALID_VALUE; @@ -2036,8 +2039,7 @@ lq_update: if (lq_sta->search_better_tbl) { /* Access the "search" table, clear its history. */ tbl = &(lq_sta->lq_info[(1 - lq_sta->active_tbl)]); - for (i = 0; i < IWL_RATE_COUNT; i++) - rs_rate_scale_clear_window(&(tbl->win[i])); + rs_rate_scale_clear_tbl_windows(tbl); /* Use new "search" start rate */ index = tbl->rate.index; @@ -2301,8 +2303,7 @@ void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, lq_sta->lq.sta_id = sta_priv->sta_id; for (j = 0; j < LQ_SIZE; j++) - for (i = 0; i < IWL_RATE_COUNT; i++) - rs_rate_scale_clear_window(&lq_sta->lq_info[j].win[i]); + rs_rate_scale_clear_tbl_windows(&lq_sta->lq_info[j]); lq_sta->flush_timer = 0; lq_sta->last_tx = jiffies; |