diff options
| -rw-r--r-- | drivers/net/wireless/iwlegacy/iwl-3945-rs.c | 108 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlegacy/iwl-4965-hw.h | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlegacy/iwl-4965-rs.c | 134 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlegacy/iwl-4965-tx.c | 14 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlegacy/iwl-4965.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlegacy/iwl-commands.h | 16 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlegacy/iwl-core.c | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlegacy/iwl-dev.h | 12 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlegacy/iwl-prph.h | 12 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlegacy/iwl-tx.c | 10 |
10 files changed, 159 insertions, 159 deletions
diff --git a/drivers/net/wireless/iwlegacy/iwl-3945-rs.c b/drivers/net/wireless/iwlegacy/iwl-3945-rs.c index ebee6c350db..5c855e88b95 100644 --- a/drivers/net/wireless/iwlegacy/iwl-3945-rs.c +++ b/drivers/net/wireless/iwlegacy/iwl-3945-rs.c @@ -131,24 +131,24 @@ static u8 il3945_get_rate_index_by_rssi(s32 rssi, enum ieee80211_band band) return tpt_table[index].index; } -static void il3945_clear_window(struct il3945_rate_scale_data *window) +static void il3945_clear_win(struct il3945_rate_scale_data *win) { - window->data = 0; - window->success_counter = 0; - window->success_ratio = -1; - window->counter = 0; - window->average_tpt = IL_INVALID_VALUE; - window->stamp = 0; + win->data = 0; + win->success_counter = 0; + win->success_ratio = -1; + win->counter = 0; + win->average_tpt = IL_INVALID_VALUE; + win->stamp = 0; } /** - * il3945_rate_scale_flush_windows - flush out the rate scale windows + * il3945_rate_scale_flush_wins - flush out the rate scale wins * - * Returns the number of windows that have gathered data but were + * Returns the number of wins that have gathered data but were * not flushed. If there were any that were not flushed, then * reschedule the rate flushing routine. */ -static int il3945_rate_scale_flush_windows(struct il3945_rs_sta *rs_sta) +static int il3945_rate_scale_flush_wins(struct il3945_rs_sta *rs_sta) { int unflushed = 0; int i; @@ -170,7 +170,7 @@ static int il3945_rate_scale_flush_windows(struct il3945_rs_sta *rs_sta) D_RATE("flushing %d samples of rate " "index %d\n", rs_sta->win[i].counter, i); - il3945_clear_window(&rs_sta->win[i]); + il3945_clear_win(&rs_sta->win[i]); } else unflushed++; spin_unlock_irqrestore(&rs_sta->lock, flags); @@ -193,7 +193,7 @@ static void il3945_bg_rate_scale_flush(unsigned long data) D_RATE("enter\n"); - unflushed = il3945_rate_scale_flush_windows(rs_sta); + unflushed = il3945_rate_scale_flush_wins(rs_sta); spin_lock_irqsave(&rs_sta->lock, flags); @@ -248,14 +248,14 @@ static void il3945_bg_rate_scale_flush(unsigned long data) } /** - * il3945_collect_tx_data - Update the success/failure sliding window + * il3945_collect_tx_data - Update the success/failure sliding win * - * We keep a sliding window of the last 64 packets transmitted - * at this rate. window->data contains the bitmask of successful + * We keep a sliding win of the last 64 packets transmitted + * at this rate. win->data contains the bitmask of successful * packets. */ static void il3945_collect_tx_data(struct il3945_rs_sta *rs_sta, - struct il3945_rate_scale_data *window, + struct il3945_rate_scale_data *win, int success, int retries, int index) { unsigned long flags; @@ -271,34 +271,34 @@ static void il3945_collect_tx_data(struct il3945_rs_sta *rs_sta, /* * Keep track of only the latest 62 tx frame attempts in this rate's - * history window; anything older isn't really relevant any more. - * If we have filled up the sliding window, drop the oldest attempt; + * history win; anything older isn't really relevant any more. + * If we have filled up the sliding win, drop the oldest attempt; * if the oldest attempt (highest bit in bitmap) shows "success", * subtract "1" from the success counter (this is the main reason * we keep these bitmaps!). * */ while (retries > 0) { - if (window->counter >= IL_RATE_MAX_WINDOW) { + if (win->counter >= IL_RATE_MAX_WINDOW) { /* remove earliest */ - window->counter = IL_RATE_MAX_WINDOW - 1; + win->counter = IL_RATE_MAX_WINDOW - 1; - if (window->data & (1ULL << (IL_RATE_MAX_WINDOW - 1))) { - window->data &= ~(1ULL << (IL_RATE_MAX_WINDOW - 1)); - window->success_counter--; + if (win->data & (1ULL << (IL_RATE_MAX_WINDOW - 1))) { + win->data &= ~(1ULL << (IL_RATE_MAX_WINDOW - 1)); + win->success_counter--; } } /* Increment frames-attempted counter */ - window->counter++; + win->counter++; /* Shift bitmap by one frame (throw away oldest history), * OR in "1", and increment "success" if this * frame was successful. */ - window->data <<= 1; + win->data <<= 1; if (success > 0) { - window->success_counter++; - window->data |= 0x1; + win->success_counter++; + win->data |= 0x1; success--; } @@ -306,24 +306,24 @@ static void il3945_collect_tx_data(struct il3945_rs_sta *rs_sta, } /* Calculate current success ratio, avoid divide-by-0! */ - if (window->counter > 0) - window->success_ratio = 128 * (100 * window->success_counter) - / window->counter; + if (win->counter > 0) + win->success_ratio = 128 * (100 * win->success_counter) + / win->counter; else - window->success_ratio = IL_INVALID_VALUE; + win->success_ratio = IL_INVALID_VALUE; - fail_count = window->counter - window->success_counter; + fail_count = win->counter - win->success_counter; /* Calculate average throughput, if we have enough history. */ if (fail_count >= IL_RATE_MIN_FAILURE_TH || - window->success_counter >= IL_RATE_MIN_SUCCESS_TH) - window->average_tpt = ((window->success_ratio * + win->success_counter >= IL_RATE_MIN_SUCCESS_TH) + win->average_tpt = ((win->success_ratio * rs_sta->expected_tpt[index] + 64) / 128); else - window->average_tpt = IL_INVALID_VALUE; + win->average_tpt = IL_INVALID_VALUE; - /* Tag this window as having been updated */ - window->stamp = jiffies; + /* Tag this win as having been updated */ + win->stamp = jiffies; spin_unlock_irqrestore(&rs_sta->lock, flags); @@ -365,7 +365,7 @@ void il3945_rs_rate_init(struct il_priv *il, struct ieee80211_sta *sta, u8 sta_i rs_sta->rate_scale_flush.function = il3945_bg_rate_scale_flush; for (i = 0; i < IL_RATE_COUNT_3945; i++) - il3945_clear_window(&rs_sta->win[i]); + il3945_clear_win(&rs_sta->win[i]); /* TODO: what is a good starting rate for STA? About middle? Maybe not * the lowest or the highest rate.. Could consider using RSSI from @@ -484,7 +484,7 @@ static void il3945_rs_tx_status(void *il_rate, struct ieee80211_supported_band * last_index = first_index; /* - * Update the window for each rate. We determine which rates + * Update the win for each rate. We determine which rates * were Tx'd based on the total number of retries vs. the number * of retries configured for each rate -- currently set to the * il value 'retry_rate' vs. rate specific @@ -517,7 +517,7 @@ static void il3945_rs_tx_status(void *il_rate, struct ieee80211_supported_band * } - /* Update the last index window with success/failure based on ACK */ + /* Update the last index win with success/failure based on ACK */ D_RATE("Update rate %d with %s.\n", last_index, (info->flags & IEEE80211_TX_STAT_ACK) ? @@ -526,7 +526,7 @@ static void il3945_rs_tx_status(void *il_rate, struct ieee80211_supported_band * &rs_sta->win[last_index], info->flags & IEEE80211_TX_STAT_ACK, 1, last_index); - /* We updated the rate scale window -- if its been more than + /* We updated the rate scale win -- if its been more than * flush_time since the last run, schedule the flush * again */ spin_lock_irqsave(&rs_sta->lock, flags); @@ -636,7 +636,7 @@ static void il3945_rs_get_rate(void *il_r, struct ieee80211_sta *sta, u16 high_low; int index; struct il3945_rs_sta *rs_sta = il_sta; - struct il3945_rate_scale_data *window = NULL; + struct il3945_rate_scale_data *win = NULL; int current_tpt = IL_INVALID_VALUE; int low_tpt = IL_INVALID_VALUE; int high_tpt = IL_INVALID_VALUE; @@ -691,29 +691,29 @@ static void il3945_rs_get_rate(void *il_r, struct ieee80211_sta *sta, index = max_rate_idx; } - window = &(rs_sta->win[index]); + win = &(rs_sta->win[index]); - fail_count = window->counter - window->success_counter; + fail_count = win->counter - win->success_counter; if (fail_count < IL_RATE_MIN_FAILURE_TH && - window->success_counter < IL_RATE_MIN_SUCCESS_TH) { + win->success_counter < IL_RATE_MIN_SUCCESS_TH) { spin_unlock_irqrestore(&rs_sta->lock, flags); D_RATE("Invalid average_tpt on rate %d: " "counter: %d, success_counter: %d, " "expected_tpt is %sNULL\n", index, - window->counter, - window->success_counter, + win->counter, + win->success_counter, rs_sta->expected_tpt ? "not " : ""); /* Can't calculate this yet; not enough history */ - window->average_tpt = IL_INVALID_VALUE; + win->average_tpt = IL_INVALID_VALUE; goto out; } - current_tpt = window->average_tpt; + current_tpt = win->average_tpt; high_low = il3945_get_adjacent_rate(rs_sta, index, rate_mask, sband->band); @@ -736,7 +736,7 @@ static void il3945_rs_get_rate(void *il_r, struct ieee80211_sta *sta, scale_action = 0; /* Low success ratio , need to drop the rate */ - if (window->success_ratio < IL_RATE_DECREASE_TH || !current_tpt) { + if (win->success_ratio < IL_RATE_DECREASE_TH || !current_tpt) { D_RATE("decrease rate because of low success_ratio\n"); scale_action = -1; /* No throughput measured yet for adjacent rates, @@ -744,7 +744,7 @@ static void il3945_rs_get_rate(void *il_r, struct ieee80211_sta *sta, } else if (low_tpt == IL_INVALID_VALUE && high_tpt == IL_INVALID_VALUE) { - if (high != IL_RATE_INVALID && window->success_ratio >= IL_RATE_INCREASE_TH) + if (high != IL_RATE_INVALID && win->success_ratio >= IL_RATE_INCREASE_TH) scale_action = 1; else if (low != IL_RATE_INVALID) scale_action = 0; @@ -768,7 +768,7 @@ static void il3945_rs_get_rate(void *il_r, struct ieee80211_sta *sta, /* High rate has better throughput, Increase * rate */ if (high_tpt > current_tpt && - window->success_ratio >= IL_RATE_INCREASE_TH) + win->success_ratio >= IL_RATE_INCREASE_TH) scale_action = 1; else { D_RATE( @@ -780,7 +780,7 @@ static void il3945_rs_get_rate(void *il_r, struct ieee80211_sta *sta, D_RATE( "decrease rate because of low tpt\n"); scale_action = -1; - } else if (window->success_ratio >= IL_RATE_INCREASE_TH) { + } else if (win->success_ratio >= IL_RATE_INCREASE_TH) { /* Lower rate has better * throughput,decrease rate */ scale_action = 1; @@ -791,7 +791,7 @@ static void il3945_rs_get_rate(void *il_r, struct ieee80211_sta *sta, /* Sanity check; asked for decrease, but success rate or throughput * has been good at old rate. Don't change it. */ if (scale_action == -1 && low != IL_RATE_INVALID && - (window->success_ratio > IL_RATE_HIGH_TH || + (win->success_ratio > IL_RATE_HIGH_TH || current_tpt > 100 * rs_sta->expected_tpt[low])) scale_action = 0; diff --git a/drivers/net/wireless/iwlegacy/iwl-4965-hw.h b/drivers/net/wireless/iwlegacy/iwl-4965-hw.h index 21ff694421a..83748c7ae93 100644 --- a/drivers/net/wireless/iwlegacy/iwl-4965-hw.h +++ b/drivers/net/wireless/iwlegacy/iwl-4965-hw.h @@ -773,8 +773,8 @@ enum { * * Each Tx queue uses a byte-count table containing 320 entries: * one 16-bit entry for each of 256 TFDs, plus an additional 64 entries that - * duplicate the first 64 entries (to avoid wrap-around within a Tx window; - * max Tx window is 64 TFDs). + * duplicate the first 64 entries (to avoid wrap-around within a Tx win; + * max Tx win is 64 TFDs). * * When driver sets up a new TFD, it must also enter the total byte count * of the frame to be transmitted into the corresponding entry in the byte diff --git a/drivers/net/wireless/iwlegacy/iwl-4965-rs.c b/drivers/net/wireless/iwlegacy/iwl-4965-rs.c index e99a20c8891..5d88a452e1a 100644 --- a/drivers/net/wireless/iwlegacy/iwl-4965-rs.c +++ b/drivers/net/wireless/iwlegacy/iwl-4965-rs.c @@ -46,7 +46,7 @@ #define IL_NUMBER_TRY 1 #define IL_HT_NUMBER_TRY 3 -#define IL_RATE_MAX_WINDOW 62 /* # tx in history window */ +#define IL_RATE_MAX_WINDOW 62 /* # tx in history win */ #define IL_RATE_MIN_FAILURE_TH 6 /* min failures to calc tpt */ #define IL_RATE_MIN_SUCCESS_TH 8 /* min successes to calc tpt */ @@ -226,14 +226,14 @@ static inline u8 il4965_rs_extract_rate(u32 rate_n_flags) } static void -il4965_rs_rate_scale_clear_window(struct il_rate_scale_data *window) +il4965_rs_rate_scale_clear_win(struct il_rate_scale_data *win) { - window->data = 0; - window->success_counter = 0; - window->success_ratio = IL_INVALID_VALUE; - window->counter = 0; - window->average_tpt = IL_INVALID_VALUE; - window->stamp = 0; + win->data = 0; + win->success_counter = 0; + win->success_ratio = IL_INVALID_VALUE; + win->counter = 0; + win->average_tpt = IL_INVALID_VALUE; + win->stamp = 0; } static inline u8 il4965_rs_is_valid_ant(u8 valid_antenna, u8 ant_type) @@ -408,58 +408,58 @@ il4965_get_expected_tpt(struct il_scale_tbl_info *tbl, int rs_index) } /** - * il4965_rs_collect_tx_data - Update the success/failure sliding window + * il4965_rs_collect_tx_data - Update the success/failure sliding win * - * We keep a sliding window of the last 62 packets transmitted - * at this rate. window->data contains the bitmask of successful + * We keep a sliding win of the last 62 packets transmitted + * at this rate. win->data contains the bitmask of successful * packets. */ static int il4965_rs_collect_tx_data(struct il_scale_tbl_info *tbl, int scale_index, int attempts, int successes) { - struct il_rate_scale_data *window = NULL; + struct il_rate_scale_data *win = NULL; static const u64 mask = (((u64)1) << (IL_RATE_MAX_WINDOW - 1)); s32 fail_count, tpt; if (scale_index < 0 || scale_index >= IL_RATE_COUNT) return -EINVAL; - /* Select window for current tx bit rate */ - window = &(tbl->win[scale_index]); + /* Select win for current tx bit rate */ + win = &(tbl->win[scale_index]); /* Get expected throughput */ tpt = il4965_get_expected_tpt(tbl, scale_index); /* * Keep track of only the latest 62 tx frame attempts in this rate's - * history window; anything older isn't really relevant any more. - * If we have filled up the sliding window, drop the oldest attempt; + * history win; anything older isn't really relevant any more. + * If we have filled up the sliding win, drop the oldest attempt; * if the oldest attempt (highest bit in bitmap) shows "success", * subtract "1" from the success counter (this is the main reason * we keep these bitmaps!). */ while (attempts > 0) { - if (window->counter >= IL_RATE_MAX_WINDOW) { + if (win->counter >= IL_RATE_MAX_WINDOW) { /* remove earliest */ - window->counter = IL_RATE_MAX_WINDOW - 1; + win->counter = IL_RATE_MAX_WINDOW - 1; - if (window->data & mask) { - window->data &= ~mask; - window->success_counter--; + if (win->data & mask) { + win->data &= ~mask; + win->success_counter--; } } /* Increment frames-attempted counter */ - window->counter++; + win->counter++; /* Shift bitmap by one frame to throw away oldest history */ - window->data <<= 1; + win->data <<= 1; /* Mark the most recent #successes attempts as successful */ if (successes > 0) { - window->success_counter++; - window->data |= 0x1; + win->success_counter++; + win->data |= 0x1; successes--; } @@ -467,23 +467,23 @@ static int il4965_rs_collect_tx_data(struct il_scale_tbl_info *tbl, } /* Calculate current success ratio, avoid divide-by-0! */ - if (window->counter > 0) - window->success_ratio = 128 * (100 * window->success_counter) - / window->counter; + if (win->counter > 0) + win->success_ratio = 128 * (100 * win->success_counter) + / win->counter; else - window->success_ratio = IL_INVALID_VALUE; + win->success_ratio = IL_INVALID_VALUE; - fail_count = window->counter - window->success_counter; + fail_count = win->counter - win->success_counter; /* Calculate average throughput, if we have enough history. */ if (fail_count >= IL_RATE_MIN_FAILURE_TH || - window->success_counter >= IL_RATE_MIN_SUCCESS_TH) - window->average_tpt = (window->success_ratio * tpt + 64) / 128; + win->success_counter >= IL_RATE_MIN_SUCCESS_TH) + win->average_tpt = (win->success_ratio * tpt + 64) / 128; else - window->average_tpt = IL_INVALID_VALUE; + win->average_tpt = IL_INVALID_VALUE; - /* Tag this window as having been updated */ - window->stamp = jiffies; + /* Tag this win as having been updated */ + win->stamp = jiffies; return 0; } @@ -817,7 +817,7 @@ il4965_rs_tx_status(void *il_r, struct ieee80211_supported_band *sband, struct il_rxon_context *ctx = sta_priv->common.ctx; D_RATE( - "get frame ack response, update rate scale window\n"); + "get frame ack response, update rate scale win\n"); /* Treat uninitialized rate scaling data same as non-existing. */ if (!lq_sta) { @@ -1284,7 +1284,7 @@ static int il4965_rs_move_legacy_other(struct il_priv *il, struct il_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]); struct il_scale_tbl_info *search_tbl = &(lq_sta->lq_info[(1 - lq_sta->active_tbl)]); - struct il_rate_scale_data *window = &(tbl->win[index]); + struct il_rate_scale_data *win = &(tbl->win[index]); u32 sz = (sizeof(struct il_scale_tbl_info) - (sizeof(struct il_rate_scale_data) * IL_RATE_COUNT)); u8 start_action; @@ -1310,7 +1310,7 @@ static int il4965_rs_move_legacy_other(struct il_priv *il, break; /* Don't change antenna if success has been great */ - if (window->success_ratio >= IL_RS_GOOD_RATIO) + if (win->success_ratio >= IL_RS_GOOD_RATIO) break; /* Set up search table to try other antenna */ @@ -1401,7 +1401,7 @@ static int il4965_rs_move_siso_to_other(struct il_priv *il, struct il_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]); struct il_scale_tbl_info *search_tbl = &(lq_sta->lq_info[(1 - lq_sta->active_tbl)]); - struct il_rate_scale_data *window = &(tbl->win[index]); + struct il_rate_scale_data *win = &(tbl->win[index]); struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap; u32 sz = (sizeof(struct il_scale_tbl_info) - (sizeof(struct il_rate_scale_data) * IL_RATE_COUNT)); @@ -1425,7 +1425,7 @@ static int il4965_rs_move_siso_to_other(struct il_priv *il, tx_chains_num <= 2)) break; - if (window->success_ratio >= IL_RS_GOOD_RATIO) + if (win->success_ratio >= IL_RS_GOOD_RATIO) break; memcpy(search_tbl, tbl, sz); @@ -1523,7 +1523,7 @@ static int il4965_rs_move_mimo2_to_other(struct il_priv *il, struct il_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]); struct il_scale_tbl_info *search_tbl = &(lq_sta->lq_info[(1 - lq_sta->active_tbl)]); - struct il_rate_scale_data *window = &(tbl->win[index]); + struct il_rate_scale_data *win = &(tbl->win[index]); struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap; u32 sz = (sizeof(struct il_scale_tbl_info) - (sizeof(struct il_rate_scale_data) * IL_RATE_COUNT)); @@ -1544,7 +1544,7 @@ static int il4965_rs_move_mimo2_to_other(struct il_priv *il, if (tx_chains_num <= 2) break; - if (window->success_ratio >= IL_RS_GOOD_RATIO) + if (win->success_ratio >= IL_RS_GOOD_RATIO) break; memcpy(search_tbl, tbl, sz); @@ -1704,7 +1704,7 @@ il4965_rs_stay_in_table(struct il_lq_sta *lq_sta, bool force_search) D_RATE( "LQ: stay in table clear win\n"); for (i = 0; i < IL_RATE_COUNT; i++) - il4965_rs_rate_scale_clear_window( + il4965_rs_rate_scale_clear_win( &(tbl->win[i])); } } @@ -1714,7 +1714,7 @@ il4965_rs_stay_in_table(struct il_lq_sta *lq_sta, bool force_search) * "search" table). */ if (!lq_sta->stay_in_tbl) { for (i = 0; i < IL_RATE_COUNT; i++) - il4965_rs_rate_scale_clear_window( + il4965_rs_rate_scale_clear_win( &(tbl->win[i])); } } @@ -1756,7 +1756,7 @@ static void il4965_rs_rate_scale_perform(struct il_priv *il, int high = IL_RATE_INVALID; int index; int i; - struct il_rate_scale_data *window = NULL; + struct il_rate_scale_data *win = NULL; int current_tpt = IL_INVALID_VALUE; int low_tpt = IL_INVALID_VALUE; int high_tpt = IL_INVALID_VALUE; @@ -1859,7 +1859,7 @@ static void il4965_rs_rate_scale_perform(struct il_priv *il, return; } - /* Get expected throughput table and history window for current rate */ + /* Get expected throughput table and history win for current rate */ if (!tbl->expected_tpt) { IL_ERR("tbl->expected_tpt is NULL\n"); return; @@ -1870,11 +1870,11 @@ static void il4965_rs_rate_scale_perform(struct il_priv *il, lq_sta->max_rate_idx < index) { index = lq_sta->max_rate_idx; update_lq = 1; - window = &(tbl->win[index]); + win = &(tbl->win[index]); goto lq_update; } - window = &(tbl->win[index]); + win = &(tbl->win[index]); /* * If there is not enough history to calculate actual average @@ -1883,15 +1883,15 @@ static void il4965_rs_rate_scale_perform(struct il_priv *il, * Set up new rate table in uCode only if old rate is not supported * in current association (use new rate found above). */ - fail_count = window->counter - window->success_counter; + fail_count = win->counter - win->success_counter; if (fail_count < IL_RATE_MIN_FAILURE_TH && - window->success_counter < IL_RATE_MIN_SUCCESS_TH) { + win->success_counter < IL_RATE_MIN_SUCCESS_TH) { D_RATE("LQ: still below TH. succ=%d total=%d " "for index %d\n", - window->success_counter, window->counter, index); + win->success_counter, win->counter, index); /* Can't calculate this yet; not enough history */ - window->average_tpt = IL_INVALID_VALUE; + win->average_tpt = IL_INVALID_VALUE; /* Should we stay with this modulation mode, * or search for a new one? */ @@ -1901,11 +1901,11 @@ static void il4965_rs_rate_scale_perform(struct il_priv *il, } /* Else we have enough samples; calculate estimate of * actual average throughput */ - if (window->average_tpt != ((window->success_ratio * + if (win->average_tpt != ((win->success_ratio * tbl->expected_tpt[index] + 64) / 128)) { IL_ERR( "expected_tpt should have been calculated by now\n"); - window->average_tpt = ((window->success_ratio * + win->average_tpt = ((win->success_ratio * tbl->expected_tpt[index] + 64) / 128); } @@ -1914,12 +1914,12 @@ static void il4965_rs_rate_scale_perform(struct il_priv *il, /* If good success, continue using the "search" mode; * no need to send new link quality command, since we're * continuing to use the setup that we've been trying. */ - if (window->average_tpt > lq_sta->last_tpt) { + if (win->average_tpt > lq_sta->last_tpt) { D_RATE("LQ: SWITCHING TO NEW TABLE " "suc=%d cur-tpt=%d old-tpt=%d\n", - window->success_ratio, - window->average_tpt, + win->success_ratio, + win->average_tpt, lq_sta->last_tpt); if (!is_legacy(tbl->lq_type)) @@ -1927,15 +1927,15 @@ static void il4965_rs_rate_scale_perform(struct il_priv *il, /* Swap tables; "search" becomes "active" */ lq_sta->active_tbl = active_tbl; - current_tpt = window->average_tpt; + current_tpt = win->average_tpt; /* Else poor success; go back to mode in "active" table */ } else { D_RATE("LQ: GOING BACK TO THE OLD TABLE " "suc=%d cur-tpt=%d old-tpt=%d\n", - window->success_ratio, - window->average_tpt, + win->success_ratio, + win->average_tpt, lq_sta->last_tpt); /* Nullify "search" table */ @@ -1973,10 +1973,10 @@ static void il4965_rs_rate_scale_perform(struct il_priv *il, lq_sta->max_rate_idx < high) high = IL_RATE_INVALID; - sr = window->success_ratio; + sr = win->success_ratio; /* Collect measured throughputs for current and adjacent rates */ - current_tpt = window->average_tpt; + current_tpt = win->average_tpt; if (low != IL_RATE_INVALID) low_tpt = tbl->win[low].average_tpt; if (high != IL_RATE_INVALID) @@ -2082,7 +2082,7 @@ lq_update: * 3) Allowing a new search */ if (!update_lq && !done_search && !lq_sta->stay_in_tbl && - window->counter) { + win->counter) { /* Save current throughput to compare with "search" throughput*/ lq_sta->last_tpt = current_tpt; @@ -2103,7 +2103,7 @@ lq_update: /* Access the "search" table, clear its history. */ tbl = &(lq_sta->lq_info[(1 - lq_sta->active_tbl)]); for (i = 0; i < IL_RATE_COUNT; i++) - il4965_rs_rate_scale_clear_window( + il4965_rs_rate_scale_clear_win( &(tbl->win[i])); /* Use new "search" start rate */ @@ -2314,7 +2314,7 @@ static void *il4965_rs_alloc_sta(void *il_rate, struct ieee80211_sta *sta, struct il_priv *il; il = (struct il_priv *)il_rate; - D_RATE("create station rate scale window\n"); + D_RATE("create station rate scale win\n"); lq_sta = &sta_priv->lq_sta; @@ -2346,14 +2346,14 @@ il4965_rs_rate_init(struct il_priv *il, for (j = 0; j < LQ_SIZE; j++) for (i = 0; i < IL_RATE_COUNT; i++) - il4965_rs_rate_scale_clear_window( + il4965_rs_rate_scale_clear_win( &lq_sta->lq_info[j].win[i]); lq_sta->flush_timer = 0; lq_sta->supp_rates = sta->supp_rates[sband->band]; for (j = 0; j < LQ_SIZE; j++) for (i = 0; i < IL_RATE_COUNT; i++) - il4965_rs_rate_scale_clear_window( + il4965_rs_rate_scale_clear_win( &lq_sta->lq_info[j].win[i]); D_RATE("LQ:" diff --git a/drivers/net/wireless/iwlegacy/iwl-4965-tx.c b/drivers/net/wireless/iwlegacy/iwl-4965-tx.c index dff48e89862..68c86e009cf 100644 --- a/drivers/net/wireless/iwlegacy/iwl-4965-tx.c +++ b/drivers/net/wireless/iwlegacy/iwl-4965-tx.c @@ -834,7 +834,7 @@ static int il4965_txq_agg_enable(struct il_priv *il, int txq_id, il->txq[txq_id].q.write_ptr = (ssn_idx & 0xff); il4965_set_wr_ptrs(il, txq_id, ssn_idx); - /* Set up Tx window size and frame limit for this queue */ + /* Set up Tx win size and frame limit for this queue */ il_write_targ_mem(il, il->scd_base_addr + IL49_SCD_CONTEXT_QUEUE_OFFSET(txq_id), (SCD_WIN_SIZE << IL49_SCD_QUEUE_CTX_REG1_WIN_SIZE_POS) & @@ -1171,7 +1171,7 @@ static int il4965_tx_status_reply_compressed_ba(struct il_priv *il, D_TX_REPLY("BA %d %d\n", agg->start_idx, ba_resp->seq_ctl); - /* Calculate shift to align block-ack bits with our Tx window bits */ + /* Calculate shift to align block-ack bits with our Tx win bits */ sh = agg->start_idx - SEQ_TO_INDEX(seq_ctl >> 4); if (sh < 0) /* tbw something is wrong with indices */ sh += 0x100; @@ -1260,8 +1260,8 @@ void il4965_rx_reply_compressed_ba(struct il_priv *il, /* "flow" corresponds to Tx queue */ u16 scd_flow = le16_to_cpu(ba_resp->scd_flow); - /* "ssn" is start of block-ack Tx window, corresponds to index - * (in Tx queue's circular buffer) of first TFD/frame in window */ + /* "ssn" is start of block-ack Tx win, corresponds to index + * (in Tx queue's circular buffer) of first TFD/frame in win */ u16 ba_resp_scd_ssn = le16_to_cpu(ba_resp->scd_ssn); if (scd_flow >= il->hw_params.max_txq_num) { @@ -1287,7 +1287,7 @@ void il4965_rx_reply_compressed_ba(struct il_priv *il, return; } - /* Find index just before block-ack window */ + /* Find index just before block-ack win */ index = il_queue_dec_wrap(ba_resp_scd_ssn & 0xff, txq->q.n_bd); spin_lock_irqsave(&il->sta_lock, flags); @@ -1309,11 +1309,11 @@ void il4965_rx_reply_compressed_ba(struct il_priv *il, agg->start_idx, (unsigned long long)agg->bitmap); - /* Update driver's record of ACK vs. not for each frame in window */ + /* Update driver's record of ACK vs. not for each frame in win */ il4965_tx_status_reply_compressed_ba(il, agg, ba_resp); /* Release all TFDs before the SSN, i.e. all TFDs in front of - * block-ack window (we assume that they've been successfully + * block-ack win (we assume that they've been successfully * transmitted ... if not, it's too late anyway). */ if (txq->q.read_ptr != (ba_resp_scd_ssn & 0xff)) { /* calculate mac80211 ampdu sw queue to wake */ diff --git a/drivers/net/wireless/iwlegacy/iwl-4965.c b/drivers/net/wireless/iwlegacy/iwl-4965.c index 9cfc14001d3..f62475de759 100644 --- a/drivers/net/wireless/iwlegacy/iwl-4965.c +++ b/drivers/net/wireless/iwlegacy/iwl-4965.c @@ -1649,7 +1649,7 @@ static int il4965_tx_status_reply_tx(struct il_priv *il, u64 bitmap = 0; int start = agg->start_idx; - /* Construct bit-map of pending frames within Tx window */ + /* Construct bit-map of pending frames within Tx win */ for (i = 0; i < agg->frame_count; i++) { u16 sc; status = le16_to_cpu(frame_status[i].status); diff --git a/drivers/net/wireless/iwlegacy/iwl-commands.h b/drivers/net/wireless/iwlegacy/iwl-commands.h index ea6c0f50ecf..d1876d05e7f 100644 --- a/drivers/net/wireless/iwlegacy/iwl-commands.h +++ b/drivers/net/wireless/iwlegacy/iwl-commands.h @@ -754,7 +754,7 @@ struct il4965_rxon_assoc_cmd { struct il_rxon_time_cmd { __le64 timestamp; __le16 beacon_interval; - __le16 atim_window; + __le16 atim_win; __le32 beacon_init_val; __le16 listen_interval; u8 dtim_period; @@ -803,15 +803,15 @@ struct il_csa_notification { * struct il_ac_qos -- QOS timing params for REPLY_QOS_PARAM * One for each of 4 EDCA access categories in struct il_qosparam_cmd * - * @cw_min: Contention window, start value in numbers of slots. + * @cw_min: Contention win, start value in numbers of slots. * Should be a power-of-2, minus 1. Device's default is 0x0f. - * @cw_max: Contention window, max value in numbers of slots. + * @cw_max: Contention win, max value in numbers of slots. * Should be a power-of-2, minus 1. Device's default is 0x3f. * @aifsn: Number of slots in Arbitration Interframe Space (before * performing random backoff timing prior to Tx). Device default 1. * @edca_txop: Length of Tx opportunity, in uSecs. Device default is 0. * - * Device will automatically increase contention window by (2*CW) + 1 for each + * Device will automatically increase contention win by (2*CW) + 1 for each * transmission retry. Device uses cw_max as a bit mask, ANDed with new CW * value, to cap the CW value. */ @@ -1948,13 +1948,13 @@ struct il_link_qual_agg_params { * speculative mode as the new current active mode. * * Each history set contains, separately for each possible rate, data for a - * sliding window of the 62 most recent tx attempts at that rate. The data + * sliding win of the 62 most recent tx attempts at that rate. The data * includes a shifting bitmap of success(1)/failure(0), and sums of successful * and attempted frames, from which the driver can additionally calculate a * success ratio (success / attempted) and number of failures - * (attempted - success), and control the size of the window (attempted). + * (attempted - success), and control the size of the win (attempted). * The driver uses the bit map to remove successes from the success sum, as - * the oldest tx attempts fall out of the window. + * the oldest tx attempts fall out of the win. * * When the 4965 device makes multiple tx attempts for a given frame, each * attempt might be at a different rate, and have different modulation @@ -2017,7 +2017,7 @@ struct il_link_qual_agg_params { * * 6) Re-evaluate the rate after each tx frame. If working with block- * acknowledge, history and stats may be calculated for the entire - * block (including prior history that fits within the history windows), + * block (including prior history that fits within the history wins), * before re-evaluation. * * FINDING BEST STARTING MODULATION MODE: diff --git a/drivers/net/wireless/iwlegacy/iwl-core.c b/drivers/net/wireless/iwlegacy/iwl-core.c index 475bcac7aa9..6742a6558ba 100644 --- a/drivers/net/wireless/iwlegacy/iwl-core.c +++ b/drivers/net/wireless/iwlegacy/iwl-core.c @@ -380,10 +380,10 @@ il_send_rxon_timing(struct il_priv *il, struct il_rxon_context *ctx) beacon_int = vif ? vif->bss_conf.beacon_int : 0; /* - * TODO: For IBSS we need to get atim_window from mac80211, + * TODO: For IBSS we need to get atim_win from mac80211, * for now just always use 0 */ - ctx->timing.atim_window = 0; + ctx->timing.atim_win = 0; beacon_int = il_adjust_beacon_interval(beacon_int, il->hw_params.max_beacon_itrvl * TIME_UNIT); @@ -400,7 +400,7 @@ il_send_rxon_timing(struct il_priv *il, struct il_rxon_context *ctx) "beacon interval %d beacon timer %d beacon tim %d\n", le16_to_cpu(ctx->timing.beacon_interval), le32_to_cpu(ctx->timing.beacon_init_val), - le16_to_cpu(ctx->timing.atim_window)); + le16_to_cpu(ctx->timing.atim_win)); return il_send_cmd_pdu(il, ctx->rxon_timing_cmd, sizeof(ctx->timing), &ctx->timing); diff --git a/drivers/net/wireless/iwlegacy/iwl-dev.h b/drivers/net/wireless/iwlegacy/iwl-dev.h index 4388538b9de..18dd253b43f 100644 --- a/drivers/net/wireless/iwlegacy/iwl-dev.h +++ b/drivers/net/wireless/iwlegacy/iwl-dev.h @@ -129,7 +129,7 @@ struct il_queue { int read_ptr; /* last used entry (index) host_r*/ /* use for monitoring and recovering the stuck queue */ dma_addr_t dma_addr; /* physical addr for BD's */ - int n_window; /* safe queue window */ + int n_win; /* safe queue win */ u32 id; int low_mark; /* low watermark, resume queue if free * space more than this */ @@ -377,9 +377,9 @@ struct il_rx_queue { * @txq_id: Tx queue used for Tx attempt * @frame_count: # frames attempted by Tx command * @wait_for_ba: Expect block-ack before next Tx reply - * @start_idx: Index of 1st Transmit Frame Descriptor (TFD) in Tx window - * @bitmap0: Low order bitmap, one bit for each frame pending ACK in Tx window - * @bitmap1: High order, one bit for each frame pending ACK in Tx window + * @start_idx: Index of 1st Transmit Frame Descriptor (TFD) in Tx win + * @bitmap0: Low order bitmap, one bit for each frame pending ACK in Tx win + * @bitmap1: High order, one bit for each frame pending ACK in Tx win * @rate_n_flags: Rate at which Tx was attempted * * If REPLY_TX indicates that aggregation was attempted, driver must wait @@ -645,10 +645,10 @@ static inline u8 il_get_cmd_index(struct il_queue *q, u32 index, * the big buffer at end of command array */ if (is_huge) - return q->n_window; /* must be power of 2 */ + return q->n_win; /* must be power of 2 */ /* Otherwise, use normal size buffers */ - return index & (q->n_window - 1); + return index & (q->n_win - 1); } diff --git a/drivers/net/wireless/iwlegacy/iwl-prph.h b/drivers/net/wireless/iwlegacy/iwl-prph.h index caa38372678..200f2955ab5 100644 --- a/drivers/net/wireless/iwlegacy/iwl-prph.h +++ b/drivers/net/wireless/iwlegacy/iwl-prph.h @@ -274,13 +274,13 @@ * The driver sets up each queue to work in one of two modes: * * 1) Scheduler-Ack, in which the scheduler automatically supports a - * block-ack (BA) window of up to 64 TFDs. In this mode, each queue + * block-ack (BA) win of up to 64 TFDs. In this mode, each queue * contains TFDs for a unique combination of Recipient Address (RA) * and Traffic Identifier (TID), that is, traffic of a given * Quality-Of-Service (QOS) priority, destined for a single station. * * In scheduler-ack mode, the scheduler keeps track of the Tx status of - * each frame within the BA window, including whether it's been transmitted, + * each frame within the BA win, including whether it's been transmitted, * and whether it's been acknowledged by the receiving station. The device * automatically processes block-acks received from the receiving STA, * and reschedules un-acked frames to be retransmitted (successful @@ -316,7 +316,7 @@ */ /** - * Max Tx window size is the max number of contiguous TFDs that the scheduler + * Max Tx win size is the max number of contiguous TFDs that the scheduler * can keep track of at one time when creating block-ack chains of frames. * Note that "64" matches the number of ack bits in a block-ack packet. * Driver should use SCD_WIN_SIZE and SCD_FRAME_LIMIT values to initialize @@ -377,7 +377,7 @@ /* * Queue (x) Read Pointers (indexes, really!), one for each Tx queue. * For FIFO mode, index indicates next frame to transmit. - * For Scheduler-ACK mode, index indicates first frame in Tx window. + * For Scheduler-ACK mode, index indicates first frame in Tx win. * Initialized by driver, updated by scheduler. */ #define IL49_SCD_QUEUE_RDPTR(x) (IL49_SCD_START_OFFSET + 0x64 + (x) * 4) @@ -414,7 +414,7 @@ * Driver should init to "1" for aggregation mode, or "0" otherwise. * 7-6: Driver should init to "0" * 5: Window Size Left; indicates whether scheduler can request - * another TFD, based on window size, etc. Driver should init + * another TFD, based on win size, etc. Driver should init * this bit to "1" for aggregation mode, or "0" for non-agg. * 4-1: Tx FIFO to use (range 0-7). * 0: Queue is active (1), not active (0). @@ -460,7 +460,7 @@ * each queue's entry as follows: * * LS Dword bit fields: - * 0-06: Max Tx window size for Scheduler-ACK. Driver should init to 64. + * 0-06: Max Tx win size for Scheduler-ACK. Driver should init to 64. * * MS Dword bit fields: * 16-22: Frame limit. Driver should init to 10 (0xa). diff --git a/drivers/net/wireless/iwlegacy/iwl-tx.c b/drivers/net/wireless/iwlegacy/iwl-tx.c index 2e95b7885c6..b9c417ce52b 100644 --- a/drivers/net/wireless/iwlegacy/iwl-tx.c +++ b/drivers/net/wireless/iwlegacy/iwl-tx.c @@ -165,7 +165,7 @@ void il_cmd_queue_unmap(struct il_priv *il) q->read_ptr = il_queue_inc_wrap(q->read_ptr, q->n_bd); } - i = q->n_window; + i = q->n_win; if (txq->meta[i].flags & CMD_MAPPED) { pci_unmap_single(il->pci_dev, dma_unmap_addr(&txq->meta[i], mapping), @@ -243,7 +243,7 @@ int il_queue_space(const struct il_queue *q) s -= q->n_bd; if (s <= 0) - s += q->n_window; + s += q->n_win; /* keep some reserve to not confuse empty and full situations */ s -= 2; if (s < 0) @@ -260,7 +260,7 @@ static int il_queue_init(struct il_priv *il, struct il_queue *q, int count, int slots_num, u32 id) { q->n_bd = count; - q->n_window = slots_num; + q->n_win = slots_num; q->id = id; /* count must be power-of-two size, otherwise il_queue_inc_wrap @@ -271,11 +271,11 @@ static int il_queue_init(struct il_priv *il, struct il_queue *q, * il_get_cmd_index is broken. */ BUG_ON(!is_power_of_2(slots_num)); - q->low_mark = q->n_window / 4; + q->low_mark = q->n_win / 4; if (q->low_mark < 4) q->low_mark = 4; - q->high_mark = q->n_window / 8; + q->high_mark = q->n_win / 8; if (q->high_mark < 2) q->high_mark = 2; |