diff options
Diffstat (limited to 'drivers/net/wireless/iwlegacy/iwl-3945-rs.c')
| -rw-r--r-- | drivers/net/wireless/iwlegacy/iwl-3945-rs.c | 156 |
1 files changed, 78 insertions, 78 deletions
diff --git a/drivers/net/wireless/iwlegacy/iwl-3945-rs.c b/drivers/net/wireless/iwlegacy/iwl-3945-rs.c index d97f24bfc451..38f1b825af10 100644 --- a/drivers/net/wireless/iwlegacy/iwl-3945-rs.c +++ b/drivers/net/wireless/iwlegacy/iwl-3945-rs.c @@ -153,7 +153,7 @@ static int il3945_rate_scale_flush_windows(struct il3945_rs_sta *rs_sta) int unflushed = 0; int i; unsigned long flags; - struct il_priv *priv __maybe_unused = rs_sta->priv; + struct il_priv *il __maybe_unused = rs_sta->il; /* * For each rate, if we have collected data on that rate @@ -167,7 +167,7 @@ static int il3945_rate_scale_flush_windows(struct il3945_rs_sta *rs_sta) spin_lock_irqsave(&rs_sta->lock, flags); if (time_after(jiffies, rs_sta->win[i].stamp + IL_RATE_WIN_FLUSH)) { - IL_DEBUG_RATE(priv, "flushing %d samples of rate " + IL_DEBUG_RATE(il, "flushing %d samples of rate " "index %d\n", rs_sta->win[i].counter, i); il3945_clear_window(&rs_sta->win[i]); @@ -186,12 +186,12 @@ static int il3945_rate_scale_flush_windows(struct il3945_rs_sta *rs_sta) static void il3945_bg_rate_scale_flush(unsigned long data) { struct il3945_rs_sta *rs_sta = (void *)data; - struct il_priv *priv __maybe_unused = rs_sta->priv; + struct il_priv *il __maybe_unused = rs_sta->il; int unflushed = 0; unsigned long flags; u32 packet_count, duration, pps; - IL_DEBUG_RATE(priv, "enter\n"); + IL_DEBUG_RATE(il, "enter\n"); unflushed = il3945_rate_scale_flush_windows(rs_sta); @@ -206,7 +206,7 @@ static void il3945_bg_rate_scale_flush(unsigned long data) duration = jiffies_to_msecs(jiffies - rs_sta->last_partial_flush); - IL_DEBUG_RATE(priv, "Tx'd %d packets in %dms\n", + IL_DEBUG_RATE(il, "Tx'd %d packets in %dms\n", packet_count, duration); /* Determine packets per second */ @@ -226,7 +226,7 @@ static void il3945_bg_rate_scale_flush(unsigned long data) rs_sta->flush_time = msecs_to_jiffies(duration); - IL_DEBUG_RATE(priv, "new flush period: %d msec ave %d\n", + IL_DEBUG_RATE(il, "new flush period: %d msec ave %d\n", duration, packet_count); mod_timer(&rs_sta->rate_scale_flush, jiffies + @@ -244,7 +244,7 @@ static void il3945_bg_rate_scale_flush(unsigned long data) spin_unlock_irqrestore(&rs_sta->lock, flags); - IL_DEBUG_RATE(priv, "leave\n"); + IL_DEBUG_RATE(il, "leave\n"); } /** @@ -260,10 +260,10 @@ static void il3945_collect_tx_data(struct il3945_rs_sta *rs_sta, { unsigned long flags; s32 fail_count; - struct il_priv *priv __maybe_unused = rs_sta->priv; + struct il_priv *il __maybe_unused = rs_sta->il; if (!retries) { - IL_DEBUG_RATE(priv, "leave: retries == 0 -- should be at least 1\n"); + IL_DEBUG_RATE(il, "leave: retries == 0 -- should be at least 1\n"); return; } @@ -332,24 +332,24 @@ static void il3945_collect_tx_data(struct il3945_rs_sta *rs_sta, /* * Called after adding a new station to initialize rate scaling */ -void il3945_rs_rate_init(struct il_priv *priv, struct ieee80211_sta *sta, u8 sta_id) +void il3945_rs_rate_init(struct il_priv *il, struct ieee80211_sta *sta, u8 sta_id) { - struct ieee80211_hw *hw = priv->hw; - struct ieee80211_conf *conf = &priv->hw->conf; + struct ieee80211_hw *hw = il->hw; + struct ieee80211_conf *conf = &il->hw->conf; struct il3945_sta_priv *psta; struct il3945_rs_sta *rs_sta; struct ieee80211_supported_band *sband; int i; - IL_DEBUG_INFO(priv, "enter\n"); - if (sta_id == priv->contexts[IL_RXON_CTX_BSS].bcast_sta_id) + IL_DEBUG_INFO(il, "enter\n"); + if (sta_id == il->contexts[IL_RXON_CTX_BSS].bcast_sta_id) goto out; psta = (struct il3945_sta_priv *) sta->drv_priv; rs_sta = &psta->rs_sta; sband = hw->wiphy->bands[conf->channel->band]; - rs_sta->priv = priv; + rs_sta->il = il; rs_sta->start_rate = IL_RATE_INVALID; @@ -379,18 +379,18 @@ void il3945_rs_rate_init(struct il_priv *priv, struct ieee80211_sta *sta, u8 sta } } - priv->_3945.sta_supp_rates = sta->supp_rates[sband->band]; + il->_3945.sta_supp_rates = sta->supp_rates[sband->band]; /* For 5 GHz band it start at IL_FIRST_OFDM_RATE */ if (sband->band == IEEE80211_BAND_5GHZ) { rs_sta->last_txrate_idx += IL_FIRST_OFDM_RATE; - priv->_3945.sta_supp_rates = priv->_3945.sta_supp_rates << + il->_3945.sta_supp_rates = il->_3945.sta_supp_rates << IL_FIRST_OFDM_RATE; } out: - priv->stations[sta_id].used &= ~IL_STA_UCODE_INPROGRESS; + il->stations[sta_id].used &= ~IL_STA_UCODE_INPROGRESS; - IL_DEBUG_INFO(priv, "leave\n"); + IL_DEBUG_INFO(il, "leave\n"); } static void *il3945_rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir) @@ -399,7 +399,7 @@ static void *il3945_rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir) } /* rate scale requires free function to be implemented */ -static void il3945_rs_free(void *priv) +static void il3945_rs_free(void *il) { return; } @@ -408,24 +408,24 @@ static void *il3945_rs_alloc_sta(void *il_priv, struct ieee80211_sta *sta, gfp_t { struct il3945_rs_sta *rs_sta; struct il3945_sta_priv *psta = (void *) sta->drv_priv; - struct il_priv *priv __maybe_unused = il_priv; + struct il_priv *il __maybe_unused = il_priv; - IL_DEBUG_RATE(priv, "enter\n"); + IL_DEBUG_RATE(il, "enter\n"); rs_sta = &psta->rs_sta; spin_lock_init(&rs_sta->lock); init_timer(&rs_sta->rate_scale_flush); - IL_DEBUG_RATE(priv, "leave\n"); + IL_DEBUG_RATE(il, "leave\n"); return rs_sta; } static void il3945_rs_free_sta(void *il_priv, struct ieee80211_sta *sta, - void *priv_sta) + void *il_sta) { - struct il3945_rs_sta *rs_sta = priv_sta; + struct il3945_rs_sta *rs_sta = il_sta; /* * Be careful not to use any members of il3945_rs_sta (like trying @@ -442,18 +442,18 @@ static void il3945_rs_free_sta(void *il_priv, struct ieee80211_sta *sta, * NOTE: Uses il_priv->retry_rate for the # of retries attempted by * the hardware for each rate. */ -static void il3945_rs_tx_status(void *priv_rate, struct ieee80211_supported_band *sband, - struct ieee80211_sta *sta, void *priv_sta, +static void il3945_rs_tx_status(void *il_rate, struct ieee80211_supported_band *sband, + struct ieee80211_sta *sta, void *il_sta, struct sk_buff *skb) { s8 retries = 0, current_count; int scale_rate_index, first_index, last_index; unsigned long flags; - struct il_priv *priv = (struct il_priv *)priv_rate; - struct il3945_rs_sta *rs_sta = priv_sta; + struct il_priv *il = (struct il_priv *)il_rate; + struct il3945_rs_sta *rs_sta = il_sta; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - IL_DEBUG_RATE(priv, "enter\n"); + IL_DEBUG_RATE(il, "enter\n"); retries = info->status.rates[0].count; /* Sanity Check for retries */ @@ -462,18 +462,18 @@ static void il3945_rs_tx_status(void *priv_rate, struct ieee80211_supported_band first_index = sband->bitrates[info->status.rates[0].idx].hw_value; if ((first_index < 0) || (first_index >= IL_RATE_COUNT_3945)) { - IL_DEBUG_RATE(priv, "leave: Rate out of bounds: %d\n", first_index); + IL_DEBUG_RATE(il, "leave: Rate out of bounds: %d\n", first_index); return; } - if (!priv_sta) { - IL_DEBUG_RATE(priv, "leave: No STA priv data to update!\n"); + if (!il_sta) { + IL_DEBUG_RATE(il, "leave: No STA il data to update!\n"); return; } /* Treat uninitialized rate scaling data same as non-existing. */ - if (!rs_sta->priv) { - IL_DEBUG_RATE(priv, "leave: STA priv data uninitialized!\n"); + if (!rs_sta->il) { + IL_DEBUG_RATE(il, "leave: STA il data uninitialized!\n"); return; } @@ -487,19 +487,19 @@ static void il3945_rs_tx_status(void *priv_rate, struct ieee80211_supported_band * Update the window 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 - * priv value 'retry_rate' vs. rate specific + * il value 'retry_rate' vs. rate specific * * On exit from this while loop last_index indicates the rate * at which the frame was finally transmitted (or failed if no * ACK) */ while (retries > 1) { - if ((retries - 1) < priv->retry_rate) { + if ((retries - 1) < il->retry_rate) { current_count = (retries - 1); last_index = scale_rate_index; } else { - current_count = priv->retry_rate; - last_index = il3945_rs_next_rate(priv, + current_count = il->retry_rate; + last_index = il3945_rs_next_rate(il, scale_rate_index); } @@ -508,7 +508,7 @@ static void il3945_rs_tx_status(void *priv_rate, struct ieee80211_supported_band il3945_collect_tx_data(rs_sta, &rs_sta->win[scale_rate_index], 0, current_count, scale_rate_index); - IL_DEBUG_RATE(priv, "Update rate %d for %d retries.\n", + IL_DEBUG_RATE(il, "Update rate %d for %d retries.\n", scale_rate_index, current_count); retries -= current_count; @@ -518,7 +518,7 @@ static void il3945_rs_tx_status(void *priv_rate, struct ieee80211_supported_band /* Update the last index window with success/failure based on ACK */ - IL_DEBUG_RATE(priv, "Update rate %d with %s.\n", + IL_DEBUG_RATE(il, "Update rate %d with %s.\n", last_index, (info->flags & IEEE80211_TX_STAT_ACK) ? "success" : "failure"); @@ -543,7 +543,7 @@ static void il3945_rs_tx_status(void *priv_rate, struct ieee80211_supported_band spin_unlock_irqrestore(&rs_sta->lock, flags); - IL_DEBUG_RATE(priv, "leave\n"); + IL_DEBUG_RATE(il, "leave\n"); } static u16 il3945_get_adjacent_rate(struct il3945_rs_sta *rs_sta, @@ -551,7 +551,7 @@ static u16 il3945_get_adjacent_rate(struct il3945_rs_sta *rs_sta, { u8 high = IL_RATE_INVALID; u8 low = IL_RATE_INVALID; - struct il_priv *priv __maybe_unused = rs_sta->priv; + struct il_priv *il __maybe_unused = rs_sta->il; /* 802.11A walks to the next literal adjacent rate in * the rate table */ @@ -591,7 +591,7 @@ static u16 il3945_get_adjacent_rate(struct il3945_rs_sta *rs_sta, break; if (rate_mask & (1 << low)) break; - IL_DEBUG_RATE(priv, "Skipping masked lower rate: %d\n", low); + IL_DEBUG_RATE(il, "Skipping masked lower rate: %d\n", low); } high = index; @@ -604,7 +604,7 @@ static u16 il3945_get_adjacent_rate(struct il3945_rs_sta *rs_sta, break; if (rate_mask & (1 << high)) break; - IL_DEBUG_RATE(priv, "Skipping masked higher rate: %d\n", high); + IL_DEBUG_RATE(il, "Skipping masked higher rate: %d\n", high); } return (high << 8) | low; @@ -626,8 +626,8 @@ static u16 il3945_get_adjacent_rate(struct il3945_rs_sta *rs_sta, * rate table and must reference the driver allocated rate table * */ -static void il3945_rs_get_rate(void *priv_r, struct ieee80211_sta *sta, - void *priv_sta, struct ieee80211_tx_rate_control *txrc) +static void il3945_rs_get_rate(void *il_r, struct ieee80211_sta *sta, + void *il_sta, struct ieee80211_tx_rate_control *txrc) { struct ieee80211_supported_band *sband = txrc->sband; struct sk_buff *skb = txrc->skb; @@ -635,7 +635,7 @@ static void il3945_rs_get_rate(void *priv_r, struct ieee80211_sta *sta, u8 high = IL_RATE_INVALID; u16 high_low; int index; - struct il3945_rs_sta *rs_sta = priv_sta; + struct il3945_rs_sta *rs_sta = il_sta; struct il3945_rate_scale_data *window = NULL; int current_tpt = IL_INVALID_VALUE; int low_tpt = IL_INVALID_VALUE; @@ -645,18 +645,18 @@ static void il3945_rs_get_rate(void *priv_r, struct ieee80211_sta *sta, unsigned long flags; u16 rate_mask; s8 max_rate_idx = -1; - struct il_priv *priv __maybe_unused = (struct il_priv *)priv_r; + struct il_priv *il __maybe_unused = (struct il_priv *)il_r; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - IL_DEBUG_RATE(priv, "enter\n"); + IL_DEBUG_RATE(il, "enter\n"); /* Treat uninitialized rate scaling data same as non-existing. */ - if (rs_sta && !rs_sta->priv) { - IL_DEBUG_RATE(priv, "Rate scaling information not initialized yet.\n"); - priv_sta = NULL; + if (rs_sta && !rs_sta->il) { + IL_DEBUG_RATE(il, "Rate scaling information not initialized yet.\n"); + il_sta = NULL; } - if (rate_control_send_low(sta, priv_sta, txrc)) + if (rate_control_send_low(sta, il_sta, txrc)) return; rate_mask = sta->supp_rates[sband->band]; @@ -699,7 +699,7 @@ static void il3945_rs_get_rate(void *priv_r, struct ieee80211_sta *sta, (window->success_counter < IL_RATE_MIN_SUCCESS_TH))) { spin_unlock_irqrestore(&rs_sta->lock, flags); - IL_DEBUG_RATE(priv, "Invalid average_tpt on rate %d: " + IL_DEBUG_RATE(il, "Invalid average_tpt on rate %d: " "counter: %d, success_counter: %d, " "expected_tpt is %sNULL\n", index, @@ -737,7 +737,7 @@ static void il3945_rs_get_rate(void *priv_r, struct ieee80211_sta *sta, /* Low success ratio , need to drop the rate */ if ((window->success_ratio < IL_RATE_DECREASE_TH) || !current_tpt) { - IL_DEBUG_RATE(priv, "decrease rate because of low success_ratio\n"); + IL_DEBUG_RATE(il, "decrease rate because of low success_ratio\n"); scale_action = -1; /* No throughput measured yet for adjacent rates, * try increase */ @@ -756,7 +756,7 @@ static void il3945_rs_get_rate(void *priv_r, struct ieee80211_sta *sta, (high_tpt != IL_INVALID_VALUE) && (low_tpt < current_tpt) && (high_tpt < current_tpt)) { - IL_DEBUG_RATE(priv, "No action -- low [%d] & high [%d] < " + IL_DEBUG_RATE(il, "No action -- low [%d] & high [%d] < " "current_tpt [%d]\n", low_tpt, high_tpt, current_tpt); scale_action = 0; @@ -771,13 +771,13 @@ static void il3945_rs_get_rate(void *priv_r, struct ieee80211_sta *sta, window->success_ratio >= IL_RATE_INCREASE_TH) scale_action = 1; else { - IL_DEBUG_RATE(priv, + IL_DEBUG_RATE(il, "decrease rate because of high tpt\n"); scale_action = 0; } } else if (low_tpt != IL_INVALID_VALUE) { if (low_tpt > current_tpt) { - IL_DEBUG_RATE(priv, + IL_DEBUG_RATE(il, "decrease rate because of low tpt\n"); scale_action = -1; } else if (window->success_ratio >= IL_RATE_INCREASE_TH) { @@ -816,7 +816,7 @@ static void il3945_rs_get_rate(void *priv_r, struct ieee80211_sta *sta, break; } - IL_DEBUG_RATE(priv, "Selected %d (action %d) - low %d high %d\n", + IL_DEBUG_RATE(il, "Selected %d (action %d) - low %d high %d\n", index, scale_action, low, high); out: @@ -831,7 +831,7 @@ static void il3945_rs_get_rate(void *priv_r, struct ieee80211_sta *sta, info->control.rates[0].idx = rs_sta->last_txrate_idx; } - IL_DEBUG_RATE(priv, "leave: %d\n", index); + IL_DEBUG_RATE(il, "leave: %d\n", index); } #ifdef CONFIG_MAC80211_DEBUGFS @@ -878,10 +878,10 @@ static const struct file_operations rs_sta_dbgfs_stats_table_ops = { .llseek = default_llseek, }; -static void il3945_add_debugfs(void *priv, void *priv_sta, +static void il3945_add_debugfs(void *il, void *il_sta, struct dentry *dir) { - struct il3945_rs_sta *lq_sta = priv_sta; + struct il3945_rs_sta *lq_sta = il_sta; lq_sta->rs_sta_dbgfs_stats_table_file = debugfs_create_file("rate_stats_table", 0600, dir, @@ -889,9 +889,9 @@ static void il3945_add_debugfs(void *priv, void *priv_sta, } -static void il3945_remove_debugfs(void *priv, void *priv_sta) +static void il3945_remove_debugfs(void *il, void *il_sta) { - struct il3945_rs_sta *lq_sta = priv_sta; + struct il3945_rs_sta *lq_sta = il_sta; debugfs_remove(lq_sta->rs_sta_dbgfs_stats_table_file); } #endif @@ -901,9 +901,9 @@ static void il3945_remove_debugfs(void *priv, void *priv_sta) * the station is added. Since mac80211 calls this function before a * station is added we ignore it. */ -static void il3945_rs_rate_init_stub(void *priv_r, +static void il3945_rs_rate_init_stub(void *il_r, struct ieee80211_supported_band *sband, - struct ieee80211_sta *sta, void *priv_sta) + struct ieee80211_sta *sta, void *il_sta) { } @@ -925,21 +925,21 @@ static struct rate_control_ops rs_ops = { }; void il3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id) { - struct il_priv *priv = hw->priv; + struct il_priv *il = hw->priv; s32 rssi = 0; unsigned long flags; struct il3945_rs_sta *rs_sta; struct ieee80211_sta *sta; struct il3945_sta_priv *psta; - IL_DEBUG_RATE(priv, "enter\n"); + IL_DEBUG_RATE(il, "enter\n"); rcu_read_lock(); - sta = ieee80211_find_sta(priv->contexts[IL_RXON_CTX_BSS].vif, - priv->stations[sta_id].sta.sta.addr); + sta = ieee80211_find_sta(il->contexts[IL_RXON_CTX_BSS].vif, + il->stations[sta_id].sta.sta.addr); if (!sta) { - IL_DEBUG_RATE(priv, "Unable to find station to initialize rate scaling.\n"); + IL_DEBUG_RATE(il, "Unable to find station to initialize rate scaling.\n"); rcu_read_unlock(); return; } @@ -950,10 +950,10 @@ void il3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id) spin_lock_irqsave(&rs_sta->lock, flags); rs_sta->tgg = 0; - switch (priv->band) { + switch (il->band) { case IEEE80211_BAND_2GHZ: /* TODO: this always does G, not a regression */ - if (priv->contexts[IL_RXON_CTX_BSS].active.flags & + if (il->contexts[IL_RXON_CTX_BSS].active.flags & RXON_FLG_TGG_PROTECT_MSK) { rs_sta->tgg = 1; rs_sta->expected_tpt = il3945_expected_tpt_g_prot; @@ -971,15 +971,15 @@ void il3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id) spin_unlock_irqrestore(&rs_sta->lock, flags); - rssi = priv->_3945.last_rx_rssi; + rssi = il->_3945.last_rx_rssi; if (rssi == 0) rssi = IL_MIN_RSSI_VAL; - IL_DEBUG_RATE(priv, "Network RSSI: %d\n", rssi); + IL_DEBUG_RATE(il, "Network RSSI: %d\n", rssi); - rs_sta->start_rate = il3945_get_rate_index_by_rssi(rssi, priv->band); + rs_sta->start_rate = il3945_get_rate_index_by_rssi(rssi, il->band); - IL_DEBUG_RATE(priv, "leave: rssi %d assign rate index: " + IL_DEBUG_RATE(il, "leave: rssi %d assign rate index: " "%d (plcp 0x%x)\n", rssi, rs_sta->start_rate, il3945_rates[rs_sta->start_rate].plcp); rcu_read_unlock(); |
