From: Stanislaw Gruszka Date: Tue, 15 Nov 2011 11:30:17 +0000 (+0100) Subject: iwlegacy: s/index/idx/ X-Git-Tag: next-20111123~47^2~37^2~52 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=0c2c885200057c44ac5660d123e199192689ca5d;p=karo-tx-linux.git iwlegacy: s/index/idx/ Signed-off-by: Stanislaw Gruszka --- diff --git a/drivers/net/wireless/iwlegacy/iwl-3945-hw.h b/drivers/net/wireless/iwlegacy/iwl-3945-hw.h index fcb466a2f065..53e5fb4373d9 100644 --- a/drivers/net/wireless/iwlegacy/iwl-3945-hw.h +++ b/drivers/net/wireless/iwlegacy/iwl-3945-hw.h @@ -81,7 +81,7 @@ /* * Mapping of a Tx power level, at factory calibration temperature, - * to a radio/DSP gain table index. + * to a radio/DSP gain table idx. * One for each of 5 "sample" power levels in each band. * v_det is measured at the factory, using the 3945's built-in power amplifier * (PA) output voltage detector. This same detector is used during Tx of @@ -91,13 +91,13 @@ * DO NOT ALTER THIS STRUCTURE!!! */ struct il3945_eeprom_txpower_sample { - u8 gain_index; /* index into power (gain) setup table ... */ + u8 gain_idx; /* idx into power (gain) setup table ... */ s8 power; /* ... for this pwr level for this chnl group */ u16 v_det; /* PA output voltage */ } __packed; /* - * Mappings of Tx power levels -> nominal radio/DSP gain table indexes. + * Mappings of Tx power levels -> nominal radio/DSP gain table idxes. * One for each channel group (a.k.a. "band") (1 for BG, 4 for A). * Tx power setup code interpolates between the 5 "sample" power levels * to determine the nominal setup for a requested power level. diff --git a/drivers/net/wireless/iwlegacy/iwl-3945-rs.c b/drivers/net/wireless/iwlegacy/iwl-3945-rs.c index 4d83c6292246..f84ed5ecc676 100644 --- a/drivers/net/wireless/iwlegacy/iwl-3945-rs.c +++ b/drivers/net/wireless/iwlegacy/iwl-3945-rs.c @@ -60,7 +60,7 @@ static s32 il3945_expected_tpt_b[RATE_COUNT_3945] = { struct il3945_tpt_entry { s8 min_rssi; - u8 index; + u8 idx; }; static struct il3945_tpt_entry il3945_tpt_table_a[] = { @@ -98,9 +98,9 @@ static struct il3945_tpt_entry il3945_tpt_table_g[] = { #define RATE_DECREASE_TH 1920 #define RATE_RETRY_TH 15 -static u8 il3945_get_rate_index_by_rssi(s32 rssi, enum ieee80211_band band) +static u8 il3945_get_rate_idx_by_rssi(s32 rssi, enum ieee80211_band band) { - u32 index = 0; + u32 idx = 0; u32 table_size = 0; struct il3945_tpt_entry *tpt_table = NULL; @@ -123,12 +123,12 @@ static u8 il3945_get_rate_index_by_rssi(s32 rssi, enum ieee80211_band band) break; } - while (index < table_size && rssi < tpt_table[index].min_rssi) - index++; + while (idx < table_size && rssi < tpt_table[idx].min_rssi) + idx++; - index = min(index, (table_size - 1)); + idx = min(idx, (table_size - 1)); - return tpt_table[index].index; + return tpt_table[idx].idx; } static void il3945_clear_win(struct il3945_rate_scale_data *win) @@ -168,7 +168,7 @@ static int il3945_rate_scale_flush_wins(struct il3945_rs_sta *rs_sta) if (time_after(jiffies, rs_sta->win[i].stamp + RATE_WIN_FLUSH)) { D_RATE("flushing %d samples of rate " - "index %d\n", + "idx %d\n", rs_sta->win[i].counter, i); il3945_clear_win(&rs_sta->win[i]); } else @@ -256,7 +256,7 @@ static void il3945_bg_rate_scale_flush(unsigned long data) */ static void il3945_collect_tx_data(struct il3945_rs_sta *rs_sta, struct il3945_rate_scale_data *win, - int success, int retries, int index) + int success, int retries, int idx) { unsigned long flags; s32 fail_count; @@ -318,7 +318,7 @@ static void il3945_collect_tx_data(struct il3945_rs_sta *rs_sta, if (fail_count >= RATE_MIN_FAILURE_TH || win->success_counter >= RATE_MIN_SUCCESS_TH) win->average_tpt = ((win->success_ratio * - rs_sta->expected_tpt[index] + 64) / 128); + rs_sta->expected_tpt[idx] + 64) / 128); else win->average_tpt = IL_INVALID_VALUE; @@ -447,7 +447,7 @@ static void il3945_rs_tx_status(void *il_rate, struct ieee80211_supported_band * struct sk_buff *skb) { s8 retries = 0, current_count; - int scale_rate_index, first_index, last_index; + int scale_rate_idx, first_idx, last_idx; unsigned long flags; struct il_priv *il = (struct il_priv *)il_rate; struct il3945_rs_sta *rs_sta = il_sta; @@ -460,9 +460,9 @@ static void il3945_rs_tx_status(void *il_rate, struct ieee80211_supported_band * if (retries > RATE_RETRY_TH) retries = RATE_RETRY_TH; - first_index = sband->bitrates[info->status.rates[0].idx].hw_value; - if (first_index < 0 || first_index >= RATE_COUNT_3945) { - D_RATE("leave: Rate out of bounds: %d\n", first_index); + first_idx = sband->bitrates[info->status.rates[0].idx].hw_value; + if (first_idx < 0 || first_idx >= RATE_COUNT_3945) { + D_RATE("leave: Rate out of bounds: %d\n", first_idx); return; } @@ -480,8 +480,8 @@ static void il3945_rs_tx_status(void *il_rate, struct ieee80211_supported_band * rs_sta->tx_packets++; - scale_rate_index = first_index; - last_index = first_index; + scale_rate_idx = first_idx; + last_idx = first_idx; /* * Update the win for each rate. We determine which rates @@ -489,42 +489,42 @@ static void il3945_rs_tx_status(void *il_rate, struct ieee80211_supported_band * * of retries configured for each rate -- currently set to the * il value 'retry_rate' vs. rate specific * - * On exit from this while loop last_index indicates the rate + * On exit from this while loop last_idx indicates the rate * at which the frame was finally transmitted (or failed if no * ACK) */ while (retries > 1) { if ((retries - 1) < il->retry_rate) { current_count = (retries - 1); - last_index = scale_rate_index; + last_idx = scale_rate_idx; } else { current_count = il->retry_rate; - last_index = il3945_rs_next_rate(il, - scale_rate_index); + last_idx = il3945_rs_next_rate(il, + scale_rate_idx); } /* Update this rate accounting for as many retries * as was used for it (per current_count) */ il3945_collect_tx_data(rs_sta, - &rs_sta->win[scale_rate_index], - 0, current_count, scale_rate_index); + &rs_sta->win[scale_rate_idx], + 0, current_count, scale_rate_idx); D_RATE("Update rate %d for %d retries.\n", - scale_rate_index, current_count); + scale_rate_idx, current_count); retries -= current_count; - scale_rate_index = last_index; + scale_rate_idx = last_idx; } - /* Update the last index win with success/failure based on ACK */ + /* Update the last idx win with success/failure based on ACK */ D_RATE("Update rate %d with %s.\n", - last_index, + last_idx, (info->flags & IEEE80211_TX_STAT_ACK) ? "success" : "failure"); il3945_collect_tx_data(rs_sta, - &rs_sta->win[last_index], - info->flags & IEEE80211_TX_STAT_ACK, 1, last_index); + &rs_sta->win[last_idx], + info->flags & IEEE80211_TX_STAT_ACK, 1, last_idx); /* We updated the rate scale win -- if its been more than * flush_time since the last run, schedule the flush @@ -547,7 +547,7 @@ static void il3945_rs_tx_status(void *il_rate, struct ieee80211_supported_band * } static u16 il3945_get_adjacent_rate(struct il3945_rs_sta *rs_sta, - u8 index, u16 rate_mask, enum ieee80211_band band) + u8 idx, u16 rate_mask, enum ieee80211_band band) { u8 high = RATE_INVALID; u8 low = RATE_INVALID; @@ -560,7 +560,7 @@ static u16 il3945_get_adjacent_rate(struct il3945_rs_sta *rs_sta, u32 mask; /* Find the previous rate that is in the rate mask */ - i = index - 1; + i = idx - 1; for (mask = (1 << i); i >= 0; i--, mask >>= 1) { if (rate_mask & mask) { low = i; @@ -569,7 +569,7 @@ static u16 il3945_get_adjacent_rate(struct il3945_rs_sta *rs_sta, } /* Find the next rate that is in the rate mask */ - i = index + 1; + i = idx + 1; for (mask = (1 << i); i < RATE_COUNT_3945; i++, mask <<= 1) { if (rate_mask & mask) { @@ -581,7 +581,7 @@ static u16 il3945_get_adjacent_rate(struct il3945_rs_sta *rs_sta, return (high << 8) | low; } - low = index; + low = idx; while (low != RATE_INVALID) { if (rs_sta->tgg) low = il3945_rates[low].prev_rs_tgg; @@ -594,7 +594,7 @@ static u16 il3945_get_adjacent_rate(struct il3945_rs_sta *rs_sta, D_RATE("Skipping masked lower rate: %d\n", low); } - high = index; + high = idx; while (high != RATE_INVALID) { if (rs_sta->tgg) high = il3945_rates[high].next_rs_tgg; @@ -622,7 +622,7 @@ static u16 il3945_get_adjacent_rate(struct il3945_rs_sta *rs_sta, * the entire A/B/G spectrum vs. being limited to just one particular * hw_mode. * - * As such, we can't convert the index obtained below into the hw_mode's + * As such, we can't convert the idx obtained below into the hw_mode's * rate table and must reference the driver allocated rate table * */ @@ -634,7 +634,7 @@ static void il3945_rs_get_rate(void *il_r, struct ieee80211_sta *sta, u8 low = RATE_INVALID; u8 high = RATE_INVALID; u16 high_low; - int index; + int idx; struct il3945_rs_sta *rs_sta = il_sta; struct il3945_rate_scale_data *win = NULL; int current_tpt = IL_INVALID_VALUE; @@ -668,7 +668,7 @@ static void il3945_rs_get_rate(void *il_r, struct ieee80211_sta *sta, if (max_rate_idx < 0 || max_rate_idx >= RATE_COUNT) max_rate_idx = -1; - index = min(rs_sta->last_txrate_idx & 0xffff, RATE_COUNT_3945 - 1); + idx = min(rs_sta->last_txrate_idx & 0xffff, RATE_COUNT_3945 - 1); if (sband->band == IEEE80211_BAND_5GHZ) rate_mask = rate_mask << IL_FIRST_OFDM_RATE; @@ -679,19 +679,19 @@ static void il3945_rs_get_rate(void *il_r, struct ieee80211_sta *sta, * to rssi value */ if (rs_sta->start_rate != RATE_INVALID) { - if (rs_sta->start_rate < index && + if (rs_sta->start_rate < idx && (rate_mask & (1 << rs_sta->start_rate))) - index = rs_sta->start_rate; + idx = rs_sta->start_rate; rs_sta->start_rate = RATE_INVALID; } /* force user max rate if set by user */ - if (max_rate_idx != -1 && max_rate_idx < index) { + if (max_rate_idx != -1 && max_rate_idx < idx) { if (rate_mask & (1 << max_rate_idx)) - index = max_rate_idx; + idx = max_rate_idx; } - win = &(rs_sta->win[index]); + win = &(rs_sta->win[idx]); fail_count = win->counter - win->success_counter; @@ -702,7 +702,7 @@ static void il3945_rs_get_rate(void *il_r, struct ieee80211_sta *sta, D_RATE("Invalid average_tpt on rate %d: " "counter: %d, success_counter: %d, " "expected_tpt is %sNULL\n", - index, + idx, win->counter, win->success_counter, rs_sta->expected_tpt ? "not " : ""); @@ -715,7 +715,7 @@ static void il3945_rs_get_rate(void *il_r, struct ieee80211_sta *sta, current_tpt = win->average_tpt; - high_low = il3945_get_adjacent_rate(rs_sta, index, rate_mask, + high_low = il3945_get_adjacent_rate(rs_sta, idx, rate_mask, sband->band); low = high_low & 0xff; high = (high_low >> 8) & 0xff; @@ -800,13 +800,13 @@ static void il3945_rs_get_rate(void *il_r, struct ieee80211_sta *sta, /* Decrese rate */ if (low != RATE_INVALID) - index = low; + idx = low; break; case 1: /* Increase rate */ if (high != RATE_INVALID) - index = high; + idx = high; break; @@ -817,21 +817,21 @@ static void il3945_rs_get_rate(void *il_r, struct ieee80211_sta *sta, } D_RATE("Selected %d (action %d) - low %d high %d\n", - index, scale_action, low, high); + idx, scale_action, low, high); out: if (sband->band == IEEE80211_BAND_5GHZ) { - if (WARN_ON_ONCE(index < IL_FIRST_OFDM_RATE)) - index = IL_FIRST_OFDM_RATE; - rs_sta->last_txrate_idx = index; - info->control.rates[0].idx = index - IL_FIRST_OFDM_RATE; + if (WARN_ON_ONCE(idx < IL_FIRST_OFDM_RATE)) + idx = IL_FIRST_OFDM_RATE; + rs_sta->last_txrate_idx = idx; + info->control.rates[0].idx = idx - IL_FIRST_OFDM_RATE; } else { - rs_sta->last_txrate_idx = index; + rs_sta->last_txrate_idx = idx; info->control.rates[0].idx = rs_sta->last_txrate_idx; } - D_RATE("leave: %d\n", index); + D_RATE("leave: %d\n", idx); } #ifdef CONFIG_MAC80211_DEBUGFS @@ -855,7 +855,7 @@ static ssize_t il3945_sta_dbgfs_stats_table_read(struct file *file, if (!buff) return -ENOMEM; - desc += sprintf(buff + desc, "tx packets=%d last rate index=%d\n" + desc += sprintf(buff + desc, "tx packets=%d last rate idx=%d\n" "rate=0x%X flush time %d\n", lq_sta->tx_packets, lq_sta->last_txrate_idx, @@ -977,9 +977,9 @@ void il3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id) D_RATE("Network RSSI: %d\n", rssi); - rs_sta->start_rate = il3945_get_rate_index_by_rssi(rssi, il->band); + rs_sta->start_rate = il3945_get_rate_idx_by_rssi(rssi, il->band); - D_RATE("leave: rssi %d assign rate index: " + D_RATE("leave: rssi %d assign rate idx: " "%d (plcp 0x%x)\n", rssi, rs_sta->start_rate, il3945_rates[rs_sta->start_rate].plcp); rcu_read_unlock(); diff --git a/drivers/net/wireless/iwlegacy/iwl-3945.c b/drivers/net/wireless/iwlegacy/iwl-3945.c index 3908bff8e0ac..96a762804944 100644 --- a/drivers/net/wireless/iwlegacy/iwl-3945.c +++ b/drivers/net/wireless/iwlegacy/iwl-3945.c @@ -86,12 +86,12 @@ const struct il3945_rate_info il3945_rates[RATE_COUNT_3945] = { IL_DECLARE_RATE_INFO(54, 48, INV, 48, INV, 48, INV),/* 54mbps */ }; -static inline u8 il3945_get_prev_ieee_rate(u8 rate_index) +static inline u8 il3945_get_prev_ieee_rate(u8 rate_idx) { - u8 rate = il3945_rates[rate_index].prev_ieee; + u8 rate = il3945_rates[rate_idx].prev_ieee; if (rate == RATE_INVALID) - rate = rate_index; + rate = rate_idx; return rate; } @@ -270,12 +270,12 @@ int il3945_rs_next_rate(struct il_priv *il, int rate) /** * il3945_tx_queue_reclaim - Reclaim Tx queue entries already Tx'd * - * When FW advances 'R' index, all entries between old and new 'R' index + * When FW advances 'R' idx, all entries between old and new 'R' idx * need to be reclaimed. As result, some free space forms. If there is * enough free space (> low mark), wake the stack that feeds us. */ static void il3945_tx_queue_reclaim(struct il_priv *il, - int txq_id, int index) + int txq_id, int idx) { struct il_tx_queue *txq = &il->txq[txq_id]; struct il_queue *q = &txq->q; @@ -283,8 +283,8 @@ static void il3945_tx_queue_reclaim(struct il_priv *il, BUG_ON(txq_id == IL39_CMD_QUEUE_NUM); - for (index = il_queue_inc_wrap(index, q->n_bd); - q->read_ptr != index; + for (idx = il_queue_inc_wrap(idx, q->n_bd); + q->read_ptr != idx; q->read_ptr = il_queue_inc_wrap(q->read_ptr, q->n_bd)) { tx_info = &txq->txb[txq->q.read_ptr]; @@ -307,7 +307,7 @@ static void il3945_rx_reply_tx(struct il_priv *il, struct il_rx_pkt *pkt = rxb_addr(rxb); u16 sequence = le16_to_cpu(pkt->hdr.sequence); int txq_id = SEQ_TO_QUEUE(sequence); - int index = SEQ_TO_IDX(sequence); + int idx = SEQ_TO_IDX(sequence); struct il_tx_queue *txq = &il->txq[txq_id]; struct ieee80211_tx_info *info; struct il3945_tx_resp *tx_resp = (void *)&pkt->u.raw[0]; @@ -315,10 +315,10 @@ static void il3945_rx_reply_tx(struct il_priv *il, int rate_idx; int fail; - if (index >= txq->q.n_bd || il_queue_used(&txq->q, index) == 0) { - IL_ERR("Read index for DMA queue txq_id (%d) index %d " + if (idx >= txq->q.n_bd || il_queue_used(&txq->q, idx) == 0) { + IL_ERR("Read idx for DMA queue txq_id (%d) idx %d " "is out of range [0-%d] %d %d\n", txq_id, - index, txq->q.n_bd, txq->q.write_ptr, + idx, txq->q.n_bd, txq->q.write_ptr, txq->q.read_ptr); return; } @@ -345,8 +345,8 @@ static void il3945_rx_reply_tx(struct il_priv *il, txq_id, il3945_get_tx_fail_reason(status), status, tx_resp->rate, tx_resp->failure_frame); - D_TX_REPLY("Tx queue reclaim %d\n", index); - il3945_tx_queue_reclaim(il, txq_id, index); + D_TX_REPLY("Tx queue reclaim %d\n", idx); + il3945_tx_queue_reclaim(il, txq_id, idx); if (status & TX_ABORT_REQUIRED_MSK) IL_ERR("TODO: Implement Tx ABORT REQUIRED!!!\n"); @@ -616,15 +616,15 @@ int il3945_hw_txq_attach_buf_to_tfd(struct il_priv *il, } /** - * il3945_hw_txq_free_tfd - Free one TFD, those at index [txq->q.read_ptr] + * il3945_hw_txq_free_tfd - Free one TFD, those at idx [txq->q.read_ptr] * - * Does NOT advance any indexes + * Does NOT advance any idxes */ void il3945_hw_txq_free_tfd(struct il_priv *il, struct il_tx_queue *txq) { struct il3945_tfd *tfd_tmp = (struct il3945_tfd *)txq->tfds; - int index = txq->q.read_ptr; - struct il3945_tfd *tfd = &tfd_tmp[index]; + int idx = txq->q.read_ptr; + struct il3945_tfd *tfd = &tfd_tmp[idx]; struct pci_dev *dev = il->pci_dev; int i; int counter; @@ -640,8 +640,8 @@ void il3945_hw_txq_free_tfd(struct il_priv *il, struct il_tx_queue *txq) /* Unmap tx_cmd */ if (counter) pci_unmap_single(dev, - dma_unmap_addr(&txq->meta[index], mapping), - dma_unmap_len(&txq->meta[index], len), + dma_unmap_addr(&txq->meta[idx], mapping), + dma_unmap_len(&txq->meta[idx], len), PCI_DMA_TODEVICE); /* unmap chunks if any */ @@ -675,7 +675,7 @@ void il3945_hw_build_tx_cmd_rate(struct il_priv *il, int sta_id, int tx_id) { u16 hw_value = ieee80211_get_tx_rate(il->hw, info)->hw_value; - u16 rate_index = min(hw_value & 0xffff, RATE_COUNT_3945); + u16 rate_idx = min(hw_value & 0xffff, RATE_COUNT_3945); u16 rate_mask; int rate; u8 rts_retry_limit; @@ -684,7 +684,7 @@ void il3945_hw_build_tx_cmd_rate(struct il_priv *il, __le16 fc = hdr->frame_control; struct il3945_tx_cmd *tx_cmd = (struct il3945_tx_cmd *)cmd->cmd.payload; - rate = il3945_rates[rate_index].plcp; + rate = il3945_rates[rate_idx].plcp; tx_flags = tx_cmd->tx_flags; /* We need to figure out how to get the sta->supp_rates while @@ -1040,7 +1040,7 @@ void il3945_hw_txq_ctx_stop(struct il_priv *il) /** * il3945_hw_reg_adjust_power_by_temp - * return index delta into power gain settings table + * return idx delta into power gain settings table */ static int il3945_hw_reg_adjust_power_by_temp(int new_reading, int old_reading) { @@ -1298,13 +1298,13 @@ static struct il3945_tx_power power_gain_table[2][IL_MAX_GAIN_ENTRIES] = { {3, 120} } /* 5.x GHz, lowest power */ }; -static inline u8 il3945_hw_reg_fix_power_index(int index) +static inline u8 il3945_hw_reg_fix_power_idx(int idx) { - if (index < 0) + if (idx < 0) return 0; - if (index >= IL_MAX_GAIN_ENTRIES) + if (idx >= IL_MAX_GAIN_ENTRIES) return IL_MAX_GAIN_ENTRIES - 1; - return (u8) index; + return (u8) idx; } /* Kick off thermal recalibration check every 60 seconds */ @@ -1316,16 +1316,16 @@ static inline u8 il3945_hw_reg_fix_power_index(int index) * Set (in our channel info database) the direct scan Tx power for 1 Mbit (CCK) * or 6 Mbit (OFDM) rates. */ -static void il3945_hw_reg_set_scan_power(struct il_priv *il, u32 scan_tbl_index, - s32 rate_index, const s8 *clip_pwrs, +static void il3945_hw_reg_set_scan_power(struct il_priv *il, u32 scan_tbl_idx, + s32 rate_idx, const s8 *clip_pwrs, struct il_channel_info *ch_info, - int band_index) + int band_idx) { struct il3945_scan_power_info *scan_power_info; s8 power; - u8 power_index; + u8 power_idx; - scan_power_info = &ch_info->scan_pwr_info[scan_tbl_index]; + scan_power_info = &ch_info->scan_pwr_info[scan_tbl_idx]; /* use this channel group's 6Mbit clipping/saturation pwr, * but cap at regulatory scan power restriction (set during init @@ -1337,30 +1337,30 @@ static void il3945_hw_reg_set_scan_power(struct il_priv *il, u32 scan_tbl_index, /* find difference between new scan *power* and current "normal" * Tx *power* for 6Mb. Use this difference (x2) to adjust the - * current "normal" temperature-compensated Tx power *index* for + * current "normal" temperature-compensated Tx power *idx* for * this rate (1Mb or 6Mb) to yield new temp-compensated scan power - * *index*. */ - power_index = ch_info->power_info[rate_index].power_table_index + * *idx*. */ + power_idx = ch_info->power_info[rate_idx].power_table_idx - (power - ch_info->power_info [RATE_6M_IDX_TABLE].requested_power) * 2; - /* store reference index that we use when adjusting *all* scan + /* store reference idx that we use when adjusting *all* scan * powers. So we can accommodate user (all channel) or spectrum * management (single channel) power changes "between" temperature * feedback compensation procedures. - * don't force fit this reference index into gain table; it may be a + * don't force fit this reference idx into gain table; it may be a * negative number. This will help avoid errors when we're at * the lower bounds (highest gains, for warmest temperatures) * of the table. */ /* don't exceed table bounds for "real" setting */ - power_index = il3945_hw_reg_fix_power_index(power_index); + power_idx = il3945_hw_reg_fix_power_idx(power_idx); - scan_power_info->power_table_index = power_index; + scan_power_info->power_table_idx = power_idx; scan_power_info->tpc.tx_gain = - power_gain_table[band_index][power_index].tx_gain; + power_gain_table[band_idx][power_idx].tx_gain; scan_power_info->tpc.dsp_atten = - power_gain_table[band_index][power_index].dsp_atten; + power_gain_table[band_idx][power_idx].dsp_atten; } /** @@ -1438,7 +1438,7 @@ static int il3945_send_tx_power(struct il_priv *il) * il3945_hw_reg_set_new_power - Configures power tables at new levels * @ch_info: Channel to update. Uses power_info.requested_power. * - * Replace requested_power and base_power_index ch_info fields for + * Replace requested_power and base_power_idx ch_info fields for * one channel. * * Called if user or spectrum management changes power preferences. @@ -1460,7 +1460,7 @@ static int il3945_hw_reg_set_new_power(struct il_priv *il, int power; /* Get this chnlgrp's rate-to-max/clip-powers table */ - clip_pwrs = il->_3945.clip_groups[ch_info->group_index].clip_powers; + clip_pwrs = il->_3945.clip_groups[ch_info->group_idx].clip_powers; /* Get this channel's rate-to-current-power settings table */ power_info = ch_info->power_info; @@ -1476,9 +1476,9 @@ static int il3945_hw_reg_set_new_power(struct il_priv *il, continue; /* find difference between old and new requested powers, - * update base (non-temp-compensated) power index */ + * update base (non-temp-compensated) power idx */ delta_idx = (power - power_info->requested_power) * 2; - power_info->base_power_index -= delta_idx; + power_info->base_power_idx -= delta_idx; /* save new requested power value */ power_info->requested_power = power; @@ -1496,9 +1496,9 @@ static int il3945_hw_reg_set_new_power(struct il_priv *il, /* do all CCK rates' il3945_channel_power_info structures */ for (i = RATE_1M_IDX_TABLE; i <= RATE_11M_IDX_TABLE; i++) { power_info->requested_power = power; - power_info->base_power_index = + power_info->base_power_idx = ch_info->power_info[RATE_12M_IDX_TABLE]. - base_power_index + IL_CCK_FROM_OFDM_IDX_DIFF; + base_power_idx + IL_CCK_FROM_OFDM_IDX_DIFF; ++power_info; } } @@ -1537,7 +1537,7 @@ static int il3945_hw_reg_get_ch_txpower_limit(struct il_channel_info *ch_info) * Compensate txpower settings of *all* channels for temperature. * This only accounts for the difference between current temperature * and the factory calibration temperatures, and bases the new settings - * on the channel's base_power_index. + * on the channel's base_power_idx. * * If RxOn is "associated", this sends the new Txpower to NIC! */ @@ -1545,11 +1545,11 @@ static int il3945_hw_reg_comp_txpower_temp(struct il_priv *il) { struct il_channel_info *ch_info = NULL; struct il3945_eeprom *eeprom = (struct il3945_eeprom *)il->eeprom; - int delta_index; + int delta_idx; const s8 *clip_pwrs; /* array of h/w max power levels for each rate */ u8 a_band; - u8 rate_index; - u8 scan_tbl_index; + u8 rate_idx; + u8 scan_tbl_idx; u8 i; int ref_temp; int temperature = il->temperature; @@ -1565,41 +1565,41 @@ static int il3945_hw_reg_comp_txpower_temp(struct il_priv *il) a_band = il_is_channel_a_band(ch_info); /* Get this chnlgrp's factory calibration temperature */ - ref_temp = (s16)eeprom->groups[ch_info->group_index]. + ref_temp = (s16)eeprom->groups[ch_info->group_idx]. temperature; - /* get power index adjustment based on current and factory + /* get power idx adjustment based on current and factory * temps */ - delta_index = il3945_hw_reg_adjust_power_by_temp(temperature, + delta_idx = il3945_hw_reg_adjust_power_by_temp(temperature, ref_temp); /* set tx power value for all rates, OFDM and CCK */ - for (rate_index = 0; rate_index < RATE_COUNT_3945; - rate_index++) { + for (rate_idx = 0; rate_idx < RATE_COUNT_3945; + rate_idx++) { int power_idx = - ch_info->power_info[rate_index].base_power_index; + ch_info->power_info[rate_idx].base_power_idx; /* temperature compensate */ - power_idx += delta_index; + power_idx += delta_idx; /* stay within table range */ - power_idx = il3945_hw_reg_fix_power_index(power_idx); - ch_info->power_info[rate_index]. - power_table_index = (u8) power_idx; - ch_info->power_info[rate_index].tpc = + power_idx = il3945_hw_reg_fix_power_idx(power_idx); + ch_info->power_info[rate_idx]. + power_table_idx = (u8) power_idx; + ch_info->power_info[rate_idx].tpc = power_gain_table[a_band][power_idx]; } /* Get this chnlgrp's rate-to-max/clip-powers table */ - clip_pwrs = il->_3945.clip_groups[ch_info->group_index].clip_powers; + clip_pwrs = il->_3945.clip_groups[ch_info->group_idx].clip_powers; /* set scan tx power, 1Mbit for CCK, 6Mbit for OFDM */ - for (scan_tbl_index = 0; - scan_tbl_index < IL_NUM_SCAN_RATES; scan_tbl_index++) { - s32 actual_index = (scan_tbl_index == 0) ? + for (scan_tbl_idx = 0; + scan_tbl_idx < IL_NUM_SCAN_RATES; scan_tbl_idx++) { + s32 actual_idx = (scan_tbl_idx == 0) ? RATE_1M_IDX_TABLE : RATE_6M_IDX_TABLE; - il3945_hw_reg_set_scan_power(il, scan_tbl_index, - actual_index, clip_pwrs, + il3945_hw_reg_set_scan_power(il, scan_tbl_idx, + actual_idx, clip_pwrs, ch_info, a_band); } } @@ -1878,7 +1878,7 @@ static void il3945_bg_reg_txpower_periodic(struct work_struct *work) } /** - * il3945_hw_reg_get_ch_grp_index - find the channel-group index (0-4) + * il3945_hw_reg_get_ch_grp_idx - find the channel-group idx (0-4) * for the channel. * * This function is used when initializing channel-info structs. @@ -1888,48 +1888,48 @@ static void il3945_bg_reg_txpower_periodic(struct work_struct *work) * on A-band, EEPROM's "group frequency" entries represent the top * channel in each group 1-4. Group 5 All B/G channels are in group 0. */ -static u16 il3945_hw_reg_get_ch_grp_index(struct il_priv *il, +static u16 il3945_hw_reg_get_ch_grp_idx(struct il_priv *il, const struct il_channel_info *ch_info) { struct il3945_eeprom *eeprom = (struct il3945_eeprom *)il->eeprom; struct il3945_eeprom_txpower_group *ch_grp = &eeprom->groups[0]; u8 group; - u16 group_index = 0; /* based on factory calib frequencies */ + u16 group_idx = 0; /* based on factory calib frequencies */ u8 grp_channel; - /* Find the group index for the channel ... don't use index 1(?) */ + /* Find the group idx for the channel ... don't use idx 1(?) */ if (il_is_channel_a_band(ch_info)) { for (group = 1; group < 5; group++) { grp_channel = ch_grp[group].group_channel; if (ch_info->channel <= grp_channel) { - group_index = group; + group_idx = group; break; } } /* group 4 has a few channels *above* its factory cal freq */ if (group == 5) - group_index = 4; + group_idx = 4; } else - group_index = 0; /* 2.4 GHz, group 0 */ + group_idx = 0; /* 2.4 GHz, group 0 */ D_POWER("Chnl %d mapped to grp %d\n", ch_info->channel, - group_index); - return group_index; + group_idx); + return group_idx; } /** - * il3945_hw_reg_get_matched_power_index - Interpolate to get nominal index + * il3945_hw_reg_get_matched_power_idx - Interpolate to get nominal idx * - * Interpolate to get nominal (i.e. at factory calibration temperature) index + * Interpolate to get nominal (i.e. at factory calibration temperature) idx * into radio/DSP gain settings table for requested power. */ -static int il3945_hw_reg_get_matched_power_index(struct il_priv *il, +static int il3945_hw_reg_get_matched_power_idx(struct il_priv *il, s8 requested_power, - s32 setting_index, s32 *new_index) + s32 setting_idx, s32 *new_idx) { const struct il3945_eeprom_txpower_group *chnl_grp = NULL; struct il3945_eeprom *eeprom = (struct il3945_eeprom *)il->eeprom; - s32 index0, index1; + s32 idx0, idx1; s32 power = 2 * requested_power; s32 i; const struct il3945_eeprom_txpower_sample *samples; @@ -1937,45 +1937,45 @@ static int il3945_hw_reg_get_matched_power_index(struct il_priv *il, s32 res; s32 denominator; - chnl_grp = &eeprom->groups[setting_index]; + chnl_grp = &eeprom->groups[setting_idx]; samples = chnl_grp->samples; for (i = 0; i < 5; i++) { if (power == samples[i].power) { - *new_index = samples[i].gain_index; + *new_idx = samples[i].gain_idx; return 0; } } if (power > samples[1].power) { - index0 = 0; - index1 = 1; + idx0 = 0; + idx1 = 1; } else if (power > samples[2].power) { - index0 = 1; - index1 = 2; + idx0 = 1; + idx1 = 2; } else if (power > samples[3].power) { - index0 = 2; - index1 = 3; + idx0 = 2; + idx1 = 3; } else { - index0 = 3; - index1 = 4; + idx0 = 3; + idx1 = 4; } - denominator = (s32) samples[index1].power - (s32) samples[index0].power; + denominator = (s32) samples[idx1].power - (s32) samples[idx0].power; if (denominator == 0) return -EINVAL; - gains0 = (s32) samples[index0].gain_index * (1 << 19); - gains1 = (s32) samples[index1].gain_index * (1 << 19); + gains0 = (s32) samples[idx0].gain_idx * (1 << 19); + gains1 = (s32) samples[idx1].gain_idx * (1 << 19); res = gains0 + (gains1 - gains0) * - ((s32) power - (s32) samples[index0].power) / denominator + + ((s32) power - (s32) samples[idx0].power) / denominator + (1 << 18); - *new_index = res >> 19; + *new_idx = res >> 19; return 0; } static void il3945_hw_reg_init_channel_groups(struct il_priv *il) { u32 i; - s32 rate_index; + s32 rate_idx; struct il3945_eeprom *eeprom = (struct il3945_eeprom *)il->eeprom; const struct il3945_eeprom_txpower_group *group; @@ -2009,9 +2009,9 @@ static void il3945_hw_reg_init_channel_groups(struct il_priv *il) satur_pwr = (s8) (group->saturation_power >> 1); /* fill in channel group's nominal powers for each rate */ - for (rate_index = 0; - rate_index < RATE_COUNT_3945; rate_index++, clip_pwrs++) { - switch (rate_index) { + for (rate_idx = 0; + rate_idx < RATE_COUNT_3945; rate_idx++, clip_pwrs++) { + switch (rate_idx) { case RATE_36M_IDX_TABLE: if (i == 0) /* B/G */ *clip_pwrs = satur_pwr; @@ -2058,13 +2058,13 @@ int il3945_txpower_set_from_eeprom(struct il_priv *il) struct il_channel_info *ch_info = NULL; struct il3945_channel_power_info *pwr_info; struct il3945_eeprom *eeprom = (struct il3945_eeprom *)il->eeprom; - int delta_index; - u8 rate_index; - u8 scan_tbl_index; + int delta_idx; + u8 rate_idx; + u8 scan_tbl_idx; const s8 *clip_pwrs; /* array of power levels for each rate */ u8 gain, dsp_atten; s8 power; - u8 pwr_index, base_pwr_index, a_band; + u8 pwr_idx, base_pwr_idx, a_band; u8 i; int temperature; @@ -2082,56 +2082,56 @@ int il3945_txpower_set_from_eeprom(struct il_priv *il) if (!il_is_channel_valid(ch_info)) continue; - /* find this channel's channel group (*not* "band") index */ - ch_info->group_index = - il3945_hw_reg_get_ch_grp_index(il, ch_info); + /* find this channel's channel group (*not* "band") idx */ + ch_info->group_idx = + il3945_hw_reg_get_ch_grp_idx(il, ch_info); /* Get this chnlgrp's rate->max/clip-powers table */ - clip_pwrs = il->_3945.clip_groups[ch_info->group_index].clip_powers; + clip_pwrs = il->_3945.clip_groups[ch_info->group_idx].clip_powers; - /* calculate power index *adjustment* value according to + /* calculate power idx *adjustment* value according to * diff between current temperature and factory temperature */ - delta_index = il3945_hw_reg_adjust_power_by_temp(temperature, - eeprom->groups[ch_info->group_index]. + delta_idx = il3945_hw_reg_adjust_power_by_temp(temperature, + eeprom->groups[ch_info->group_idx]. temperature); - D_POWER("Delta index for channel %d: %d [%d]\n", - ch_info->channel, delta_index, temperature + + D_POWER("Delta idx for channel %d: %d [%d]\n", + ch_info->channel, delta_idx, temperature + IL_TEMP_CONVERT); /* set tx power value for all OFDM rates */ - for (rate_index = 0; rate_index < IL_OFDM_RATES; - rate_index++) { + for (rate_idx = 0; rate_idx < IL_OFDM_RATES; + rate_idx++) { s32 uninitialized_var(power_idx); int rc; /* use channel group's clip-power table, * but don't exceed channel's max power */ s8 pwr = min(ch_info->max_power_avg, - clip_pwrs[rate_index]); + clip_pwrs[rate_idx]); - pwr_info = &ch_info->power_info[rate_index]; + pwr_info = &ch_info->power_info[rate_idx]; /* get base (i.e. at factory-measured temperature) - * power table index for this rate's power */ - rc = il3945_hw_reg_get_matched_power_index(il, pwr, - ch_info->group_index, + * power table idx for this rate's power */ + rc = il3945_hw_reg_get_matched_power_idx(il, pwr, + ch_info->group_idx, &power_idx); if (rc) { - IL_ERR("Invalid power index\n"); + IL_ERR("Invalid power idx\n"); return rc; } - pwr_info->base_power_index = (u8) power_idx; + pwr_info->base_power_idx = (u8) power_idx; /* temperature compensate */ - power_idx += delta_index; + power_idx += delta_idx; /* stay within range of gain table */ - power_idx = il3945_hw_reg_fix_power_index(power_idx); + power_idx = il3945_hw_reg_fix_power_idx(power_idx); /* fill 1 OFDM rate's il3945_channel_power_info struct */ pwr_info->requested_power = pwr; - pwr_info->power_table_index = (u8) power_idx; + pwr_info->power_table_idx = (u8) power_idx; pwr_info->tpc.tx_gain = power_gain_table[a_band][power_idx].tx_gain; pwr_info->tpc.dsp_atten = @@ -2142,36 +2142,36 @@ int il3945_txpower_set_from_eeprom(struct il_priv *il) pwr_info = &ch_info->power_info[RATE_12M_IDX_TABLE]; power = pwr_info->requested_power + IL_CCK_FROM_OFDM_POWER_DIFF; - pwr_index = pwr_info->power_table_index + + pwr_idx = pwr_info->power_table_idx + IL_CCK_FROM_OFDM_IDX_DIFF; - base_pwr_index = pwr_info->base_power_index + + base_pwr_idx = pwr_info->base_power_idx + IL_CCK_FROM_OFDM_IDX_DIFF; /* stay within table range */ - pwr_index = il3945_hw_reg_fix_power_index(pwr_index); - gain = power_gain_table[a_band][pwr_index].tx_gain; - dsp_atten = power_gain_table[a_band][pwr_index].dsp_atten; + pwr_idx = il3945_hw_reg_fix_power_idx(pwr_idx); + gain = power_gain_table[a_band][pwr_idx].tx_gain; + dsp_atten = power_gain_table[a_band][pwr_idx].dsp_atten; /* fill each CCK rate's il3945_channel_power_info structure * NOTE: All CCK-rate Txpwrs are the same for a given chnl! * NOTE: CCK rates start at end of OFDM rates! */ - for (rate_index = 0; - rate_index < IL_CCK_RATES; rate_index++) { - pwr_info = &ch_info->power_info[rate_index+IL_OFDM_RATES]; + for (rate_idx = 0; + rate_idx < IL_CCK_RATES; rate_idx++) { + pwr_info = &ch_info->power_info[rate_idx+IL_OFDM_RATES]; pwr_info->requested_power = power; - pwr_info->power_table_index = pwr_index; - pwr_info->base_power_index = base_pwr_index; + pwr_info->power_table_idx = pwr_idx; + pwr_info->base_power_idx = base_pwr_idx; pwr_info->tpc.tx_gain = gain; pwr_info->tpc.dsp_atten = dsp_atten; } /* set scan tx power, 1Mbit for CCK, 6Mbit for OFDM */ - for (scan_tbl_index = 0; - scan_tbl_index < IL_NUM_SCAN_RATES; scan_tbl_index++) { - s32 actual_index = (scan_tbl_index == 0) ? + for (scan_tbl_idx = 0; + scan_tbl_idx < IL_NUM_SCAN_RATES; scan_tbl_idx++) { + s32 actual_idx = (scan_tbl_idx == 0) ? RATE_1M_IDX_TABLE : RATE_6M_IDX_TABLE; - il3945_hw_reg_set_scan_power(il, scan_tbl_index, - actual_index, clip_pwrs, ch_info, a_band); + il3945_hw_reg_set_scan_power(il, scan_tbl_idx, + actual_idx, clip_pwrs, ch_info, a_band); } } @@ -2304,21 +2304,21 @@ static int il3945_manage_ibss_station(struct il_priv *il, */ int il3945_init_hw_rate_table(struct il_priv *il) { - int rc, i, index, prev_index; + int rc, i, idx, prev_idx; struct il3945_rate_scaling_cmd rate_cmd = { .reserved = {0, 0, 0}, }; struct il3945_rate_scaling_info *table = rate_cmd.table; for (i = 0; i < ARRAY_SIZE(il3945_rates); i++) { - index = il3945_rates[i].table_rs_index; + idx = il3945_rates[i].table_rs_idx; - table[index].rate_n_flags = + table[idx].rate_n_flags = il3945_hw_set_rate_n_flags(il3945_rates[i].plcp, 0); - table[index].try_cnt = il->retry_rate; - prev_index = il3945_get_prev_ieee_rate(i); - table[index].next_rate_index = - il3945_rates[prev_index].table_rs_index; + table[idx].try_cnt = il->retry_rate; + prev_idx = il3945_get_prev_ieee_rate(i); + table[idx].next_rate_idx = + il3945_rates[prev_idx].table_rs_idx; } switch (il->band) { @@ -2328,16 +2328,16 @@ int il3945_init_hw_rate_table(struct il_priv *il) * have it fall back to the 6M OFDM rate */ for (i = RATE_1M_IDX_TABLE; i <= RATE_11M_IDX_TABLE; i++) - table[i].next_rate_index = - il3945_rates[IL_FIRST_OFDM_RATE].table_rs_index; + table[i].next_rate_idx = + il3945_rates[IL_FIRST_OFDM_RATE].table_rs_idx; /* Don't fall back to CCK rates */ - table[RATE_12M_IDX_TABLE].next_rate_index = + table[RATE_12M_IDX_TABLE].next_rate_idx = RATE_9M_IDX_TABLE; /* Don't drop out of OFDM rates */ - table[RATE_6M_IDX_TABLE].next_rate_index = - il3945_rates[IL_FIRST_OFDM_RATE].table_rs_index; + table[RATE_6M_IDX_TABLE].next_rate_idx = + il3945_rates[IL_FIRST_OFDM_RATE].table_rs_idx; break; case IEEE80211_BAND_2GHZ: @@ -2348,15 +2348,15 @@ int il3945_init_hw_rate_table(struct il_priv *il) if (!(il->_3945.sta_supp_rates & IL_OFDM_RATES_MASK) && il_is_associated(il)) { - index = IL_FIRST_CCK_RATE; + idx = IL_FIRST_CCK_RATE; for (i = RATE_6M_IDX_TABLE; i <= RATE_54M_IDX_TABLE; i++) - table[i].next_rate_index = - il3945_rates[index].table_rs_index; + table[i].next_rate_idx = + il3945_rates[idx].table_rs_idx; - index = RATE_11M_IDX_TABLE; + idx = RATE_11M_IDX_TABLE; /* CCK shouldn't fall back to OFDM... */ - table[index].next_rate_index = RATE_5M_IDX_TABLE; + table[idx].next_rate_idx = RATE_5M_IDX_TABLE; } break; diff --git a/drivers/net/wireless/iwlegacy/iwl-4965-hw.h b/drivers/net/wireless/iwlegacy/iwl-4965-hw.h index 2c1b000e2369..5c8b8baa3b15 100644 --- a/drivers/net/wireless/iwlegacy/iwl-4965-hw.h +++ b/drivers/net/wireless/iwlegacy/iwl-4965-hw.h @@ -203,7 +203,7 @@ static inline int il4965_hw_valid_rtc_data_addr(u32 addr) * 1) Compare desired txpower vs. (EEPROM) regulatory limit for this channel. * Do not exceed regulatory limit; reduce target txpower if necessary. * - * If setting up txpowers for MIMO rates (rate indexes 8-15, 24-31), + * If setting up txpowers for MIMO rates (rate idxes 8-15, 24-31), * 2 transmitters will be used simultaneously; driver must reduce the * regulatory limit by 3 dB (half-power) for each transmitter, so the * combined total output of the 2 transmitters is within regulatory limits. @@ -269,7 +269,7 @@ static inline int il4965_hw_valid_rtc_data_addr(u32 addr) * be used (although only one at a time) even for non-MIMO transmissions. * * Driver should interpolate factory values for temperature, gain table - * index, and actual power. The power amplifier detector values are + * idx, and actual power. The power amplifier detector values are * not used by the driver. * * Sanity check: If the target channel happens to be one of the sample @@ -278,13 +278,13 @@ static inline int il4965_hw_valid_rtc_data_addr(u32 addr) * * * 5) Find difference between desired txpower and (interpolated) - * factory-measured txpower. Using (interpolated) factory gain table index - * (shown elsewhere) as a starting point, adjust this index lower to + * factory-measured txpower. Using (interpolated) factory gain table idx + * (shown elsewhere) as a starting point, adjust this idx lower to * increase txpower, or higher to decrease txpower, until the target * txpower is reached. Each step in the gain table is 1/2 dB. * * For example, if factory measured txpower is 16 dBm, and target txpower - * is 13 dBm, add 6 steps to the factory gain index to reduce txpower + * is 13 dBm, add 6 steps to the factory gain idx to reduce txpower * by 3 dB. * * @@ -294,7 +294,7 @@ static inline int il4965_hw_valid_rtc_data_addr(u32 addr) * "4965 temperature calculation". * * If current temperature is higher than factory temperature, driver must - * increase gain (lower gain table index), and vice verse. + * increase gain (lower gain table idx), and vice verse. * * Temperature affects gain differently for different channels: * @@ -313,16 +313,16 @@ static inline int il4965_hw_valid_rtc_data_addr(u32 addr) * indicator (EEPROM). * * If the current voltage is higher (indicator is lower) than factory - * voltage, gain should be reduced (gain table index increased) by: + * voltage, gain should be reduced (gain table idx increased) by: * * (eeprom - current) / 7 * * If the current voltage is lower (indicator is higher) than factory - * voltage, gain should be increased (gain table index decreased) by: + * voltage, gain should be increased (gain table idx decreased) by: * * 2 * (current - eeprom) / 7 * - * If number of index steps in either direction turns out to be > 2, + * If number of idx steps in either direction turns out to be > 2, * something is wrong ... just use 0. * * NOTE: Voltage compensation is independent of band/channel. @@ -333,7 +333,7 @@ static inline int il4965_hw_valid_rtc_data_addr(u32 addr) * may be calculated once and used until the next uCode bootload. * * - * 8) If setting up txpowers for MIMO rates (rate indexes 8-15, 24-31), + * 8) If setting up txpowers for MIMO rates (rate idxes 8-15, 24-31), * adjust txpower for each transmitter chain, so txpower is balanced * between the two chains. There are 5 pairs of tx_atten[group][chain] * values in "initialize alive", one pair for each of 5 channel ranges: @@ -344,7 +344,7 @@ static inline int il4965_hw_valid_rtc_data_addr(u32 addr) * Group 3: 5 GHz channel 125-200 * Group 4: 2.4 GHz all channels * - * Add the tx_atten[group][chain] value to the index for the target chain. + * Add the tx_atten[group][chain] value to the idx for the target chain. * The values are signed, but are in pairs of 0 and a non-negative number, * so as to reduce gain (if necessary) of the "hotter" channel. This * avoids any need to double-check for regulatory compliance after @@ -352,7 +352,7 @@ static inline int il4965_hw_valid_rtc_data_addr(u32 addr) * * * 9) If setting up for a CCK rate, lower the gain by adding a CCK compensation - * value to the index: + * value to the idx: * * Hardware rev B: 9 steps (4.5 dB) * Hardware rev C: 5 steps (2.5 dB) @@ -366,7 +366,7 @@ static inline int il4965_hw_valid_rtc_data_addr(u32 addr) * * 10) Select the gain table, based on band (2.4 vs 5 GHz). * - * Limit the adjusted index to stay within the table! + * Limit the adjusted idx to stay within the table! * * * 11) Read gain table entries for DSP and radio gain, place into appropriate @@ -389,7 +389,7 @@ static inline int il4965_hw_valid_rtc_data_addr(u32 addr) * * When calculating txpowers for CCK, after making sure that the target power * is within regulatory and saturation limits, driver must additionally - * back off gain by adding these values to the gain table index. + * back off gain by adding these values to the gain table idx. * * Hardware rev for 4965 can be determined by reading CSR_HW_REV_WA_REG, * bits [3:2], 1 = B, 2 = C. @@ -428,9 +428,9 @@ static inline int il4965_hw_valid_rtc_data_addr(u32 addr) * driver work with the same table). * * There are separate tables for 2.4 GHz and 5 GHz bands. The 5 GHz table - * has an extension (into negative indexes), in case the driver needs to + * has an extension (into negative idxes), in case the driver needs to * boost power setting for high device temperatures (higher than would be - * present during factory calibration). A 5 Ghz EEPROM index of "40" + * present during factory calibration). A 5 Ghz EEPROM idx of "40" * corresponds to the 49th entry in the table used by the driver. */ #define MIN_TX_GAIN_IDX (0) /* highest gain, lowest idx, 2.4 */ @@ -778,8 +778,8 @@ enum { * * 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 - * count table for the chosen Tx queue. If the TFD index is 0-63, the driver - * must duplicate the byte count entry in corresponding index 256-319. + * count table for the chosen Tx queue. If the TFD idx is 0-63, the driver + * must duplicate the byte count entry in corresponding idx 256-319. * * padding puts each byte count table on a 1024-byte boundary; * 4965 assumes tables are separated by 1024 bytes. diff --git a/drivers/net/wireless/iwlegacy/iwl-4965-lib.c b/drivers/net/wireless/iwlegacy/iwl-4965-lib.c index ee04977c0113..bbec6bd550d3 100644 --- a/drivers/net/wireless/iwlegacy/iwl-4965-lib.c +++ b/drivers/net/wireless/iwlegacy/iwl-4965-lib.c @@ -105,7 +105,7 @@ int il4965_rx_init(struct il_priv *il, struct il_rx_queue *rxq) /* Stop Rx DMA */ il_wr(il, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0); - /* Reset driver's Rx queue write index */ + /* Reset driver's Rx queue write idx */ il_wr(il, FH_RSCSR_CHNL0_RBDCB_WPTR_REG, 0); /* Tell device where to find RBD circular buffer in DRAM */ @@ -222,7 +222,7 @@ static inline __le32 il4965_dma_addr2rbd_ptr(struct il_priv *il, * and we have free pre-allocated buffers, fill the ranks as much * as we can, pulling from rx_free. * - * This moves the 'write' index forward to catch up with 'processed', and + * This moves the 'write' idx forward to catch up with 'processed', and * also updates the memory address in the firmware to reference the new * target buffer. */ diff --git a/drivers/net/wireless/iwlegacy/iwl-4965-rs.c b/drivers/net/wireless/iwlegacy/iwl-4965-rs.c index 7478e9167e73..b8f80641f788 100644 --- a/drivers/net/wireless/iwlegacy/iwl-4965-rs.c +++ b/drivers/net/wireless/iwlegacy/iwl-4965-rs.c @@ -151,10 +151,10 @@ static void il4965_rs_stay_in_table(struct il_lq_sta *lq_sta, #ifdef CONFIG_MAC80211_DEBUGFS static void il4965_rs_dbgfs_set_mcs(struct il_lq_sta *lq_sta, - u32 *rate_n_flags, int index); + u32 *rate_n_flags, int idx); #else static void il4965_rs_dbgfs_set_mcs(struct il_lq_sta *lq_sta, - u32 *rate_n_flags, int index) + u32 *rate_n_flags, int idx) {} #endif @@ -271,7 +271,7 @@ static u8 il4965_rs_tl_add_packet(struct il_lq_sta *lq_data, { u32 curr_time = jiffies_to_msecs(jiffies); u32 time_diff; - s32 index; + s32 idx; struct il_traffic_load *tl = NULL; u8 tid; @@ -299,19 +299,19 @@ static u8 il4965_rs_tl_add_packet(struct il_lq_sta *lq_data, } time_diff = TIME_WRAP_AROUND(tl->time_stamp, curr_time); - index = time_diff / TID_QUEUE_CELL_SPACING; + idx = time_diff / TID_QUEUE_CELL_SPACING; /* The history is too long: remove data that is older than */ /* TID_MAX_TIME_DIFF */ - if (index >= TID_QUEUE_MAX_SIZE) + if (idx >= TID_QUEUE_MAX_SIZE) il4965_rs_tl_rm_old_stats(tl, curr_time); - index = (tl->head + index) % TID_QUEUE_MAX_SIZE; - tl->packet_count[index] = tl->packet_count[index] + 1; + idx = (tl->head + idx) % TID_QUEUE_MAX_SIZE; + tl->packet_count[idx] = tl->packet_count[idx] + 1; tl->total = tl->total + 1; - if ((index + 1) > tl->queue_count) - tl->queue_count = index + 1; + if ((idx + 1) > tl->queue_count) + tl->queue_count = idx + 1; return tid; } @@ -323,7 +323,7 @@ static u32 il4965_rs_tl_get_load(struct il_lq_sta *lq_data, u8 tid) { u32 curr_time = jiffies_to_msecs(jiffies); u32 time_diff; - s32 index; + s32 idx; struct il_traffic_load *tl = NULL; if (tid >= TID_MAX_LOAD_COUNT) @@ -337,11 +337,11 @@ static u32 il4965_rs_tl_get_load(struct il_lq_sta *lq_data, u8 tid) return 0; time_diff = TIME_WRAP_AROUND(tl->time_stamp, curr_time); - index = time_diff / TID_QUEUE_CELL_SPACING; + idx = time_diff / TID_QUEUE_CELL_SPACING; /* The history is too long: remove data that is older than */ /* TID_MAX_TIME_DIFF */ - if (index >= TID_QUEUE_MAX_SIZE) + if (idx >= TID_QUEUE_MAX_SIZE) il4965_rs_tl_rm_old_stats(tl, curr_time); return tl->total; @@ -400,10 +400,10 @@ static inline int il4965_get_il4965_num_of_ant_from_rate(u32 rate_n_flags) * that wraps a NULL pointer check */ static s32 -il4965_get_expected_tpt(struct il_scale_tbl_info *tbl, int rs_index) +il4965_get_expected_tpt(struct il_scale_tbl_info *tbl, int rs_idx) { if (tbl->expected_tpt) - return tbl->expected_tpt[rs_index]; + return tbl->expected_tpt[rs_idx]; return 0; } @@ -415,20 +415,20 @@ il4965_get_expected_tpt(struct il_scale_tbl_info *tbl, int rs_index) * packets. */ static int il4965_rs_collect_tx_data(struct il_scale_tbl_info *tbl, - int scale_index, int attempts, int successes) + int scale_idx, int attempts, int successes) { struct il_rate_scale_data *win = NULL; static const u64 mask = (((u64)1) << (RATE_MAX_WINDOW - 1)); s32 fail_count, tpt; - if (scale_index < 0 || scale_index >= RATE_COUNT) + if (scale_idx < 0 || scale_idx >= RATE_COUNT) return -EINVAL; /* Select win for current tx bit rate */ - win = &(tbl->win[scale_index]); + win = &(tbl->win[scale_idx]); /* Get expected throughput */ - tpt = il4965_get_expected_tpt(tbl, scale_index); + tpt = il4965_get_expected_tpt(tbl, scale_idx); /* * Keep track of only the latest 62 tx frame attempts in this rate's @@ -493,26 +493,26 @@ static int il4965_rs_collect_tx_data(struct il_scale_tbl_info *tbl, */ static u32 il4965_rate_n_flags_from_tbl(struct il_priv *il, struct il_scale_tbl_info *tbl, - int index, u8 use_green) + int idx, u8 use_green) { u32 rate_n_flags = 0; if (is_legacy(tbl->lq_type)) { - rate_n_flags = il_rates[index].plcp; - if (index >= IL_FIRST_CCK_RATE && index <= IL_LAST_CCK_RATE) + rate_n_flags = il_rates[idx].plcp; + if (idx >= IL_FIRST_CCK_RATE && idx <= IL_LAST_CCK_RATE) rate_n_flags |= RATE_MCS_CCK_MSK; } else if (is_Ht(tbl->lq_type)) { - if (index > IL_LAST_OFDM_RATE) { - IL_ERR("Invalid HT rate index %d\n", index); - index = IL_LAST_OFDM_RATE; + if (idx > IL_LAST_OFDM_RATE) { + IL_ERR("Invalid HT rate idx %d\n", idx); + idx = IL_LAST_OFDM_RATE; } rate_n_flags = RATE_MCS_HT_MSK; if (is_siso(tbl->lq_type)) - rate_n_flags |= il_rates[index].plcp_siso; + rate_n_flags |= il_rates[idx].plcp_siso; else - rate_n_flags |= il_rates[index].plcp_mimo2; + rate_n_flags |= il_rates[idx].plcp_mimo2; } else { IL_ERR("Invalid tbl->lq_type %d\n", tbl->lq_type); } @@ -666,7 +666,7 @@ static u16 il4965_rs_get_supported_rates(struct il_lq_sta *lq_sta, } static u16 -il4965_rs_get_adjacent_rate(struct il_priv *il, u8 index, u16 rate_mask, +il4965_rs_get_adjacent_rate(struct il_priv *il, u8 idx, u16 rate_mask, int rate_type) { u8 high = RATE_INVALID; @@ -679,7 +679,7 @@ il4965_rs_get_adjacent_rate(struct il_priv *il, u8 index, u16 rate_mask, u32 mask; /* Find the previous rate that is in the rate mask */ - i = index - 1; + i = idx - 1; for (mask = (1 << i); i >= 0; i--, mask >>= 1) { if (rate_mask & mask) { low = i; @@ -688,7 +688,7 @@ il4965_rs_get_adjacent_rate(struct il_priv *il, u8 index, u16 rate_mask, } /* Find the next rate that is in the rate mask */ - i = index + 1; + i = idx + 1; for (mask = (1 << i); i < RATE_COUNT; i++, mask <<= 1) { if (rate_mask & mask) { high = i; @@ -699,7 +699,7 @@ il4965_rs_get_adjacent_rate(struct il_priv *il, u8 index, u16 rate_mask, return (high << 8) | low; } - low = index; + low = idx; while (low != RATE_INVALID) { low = il_rates[low].prev_rs; if (low == RATE_INVALID) @@ -709,7 +709,7 @@ il4965_rs_get_adjacent_rate(struct il_priv *il, u8 index, u16 rate_mask, D_RATE("Skipping masked lower rate: %d\n", low); } - high = index; + high = idx; while (high != RATE_INVALID) { high = il_rates[high].next_rs; if (high == RATE_INVALID) @@ -724,7 +724,7 @@ il4965_rs_get_adjacent_rate(struct il_priv *il, u8 index, u16 rate_mask, static u32 il4965_rs_get_lower_rate(struct il_lq_sta *lq_sta, struct il_scale_tbl_info *tbl, - u8 scale_index, u8 ht_possible) + u8 scale_idx, u8 ht_possible) { s32 low; u16 rate_mask; @@ -736,9 +736,9 @@ static u32 il4965_rs_get_lower_rate(struct il_lq_sta *lq_sta, /* check if we need to switch from HT to legacy rates. * assumption is that mandatory rates (1Mbps or 6Mbps) * are always supported (spec demand) */ - if (!is_legacy(tbl->lq_type) && (!ht_possible || !scale_index)) { + if (!is_legacy(tbl->lq_type) && (!ht_possible || !scale_idx)) { switch_to_legacy = 1; - scale_index = rs_ht_to_legacy[scale_index]; + scale_idx = rs_ht_to_legacy[scale_idx]; if (lq_sta->band == IEEE80211_BAND_5GHZ) tbl->lq_type = LQ_A; else @@ -766,18 +766,18 @@ static u32 il4965_rs_get_lower_rate(struct il_lq_sta *lq_sta, } /* If we switched from HT to legacy, check current rate */ - if (switch_to_legacy && (rate_mask & (1 << scale_index))) { - low = scale_index; + if (switch_to_legacy && (rate_mask & (1 << scale_idx))) { + low = scale_idx; goto out; } high_low = il4965_rs_get_adjacent_rate(lq_sta->drv, - scale_index, rate_mask, + scale_idx, rate_mask, tbl->lq_type); low = high_low & 0xff; if (low == RATE_INVALID) - low = scale_index; + low = scale_idx; out: return il4965_rate_n_flags_from_tbl(lq_sta->drv, tbl, low, is_green); @@ -803,7 +803,7 @@ il4965_rs_tx_status(void *il_r, struct ieee80211_supported_band *sband, { int legacy_success; int retries; - int rs_index, mac_index, i; + int rs_idx, mac_idx, i; struct il_lq_sta *lq_sta = il_sta; struct il_link_quality_cmd *table; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; @@ -848,35 +848,35 @@ il4965_rs_tx_status(void *il_r, struct ieee80211_supported_band *sband, table = &lq_sta->lq; tx_rate = le32_to_cpu(table->rs_table[0].rate_n_flags); il4965_rs_get_tbl_info_from_mcs(tx_rate, - il->band, &tbl_type, &rs_index); + il->band, &tbl_type, &rs_idx); if (il->band == IEEE80211_BAND_5GHZ) - rs_index -= IL_FIRST_OFDM_RATE; + rs_idx -= IL_FIRST_OFDM_RATE; mac_flags = info->status.rates[0].flags; - mac_index = info->status.rates[0].idx; + mac_idx = info->status.rates[0].idx; /* For HT packets, map MCS to PLCP */ if (mac_flags & IEEE80211_TX_RC_MCS) { - mac_index &= RATE_MCS_CODE_MSK; /* Remove # of streams */ - if (mac_index >= (RATE_9M_IDX - IL_FIRST_OFDM_RATE)) - mac_index++; + mac_idx &= RATE_MCS_CODE_MSK; /* Remove # of streams */ + if (mac_idx >= (RATE_9M_IDX - IL_FIRST_OFDM_RATE)) + mac_idx++; /* - * mac80211 HT index is always zero-indexed; we need to move + * mac80211 HT idx is always zero-idxed; we need to move * HT OFDM rates after CCK rates in 2.4 GHz band */ if (il->band == IEEE80211_BAND_2GHZ) - mac_index += IL_FIRST_OFDM_RATE; + mac_idx += IL_FIRST_OFDM_RATE; } /* Here we actually compare this rate to the latest LQ command */ - if (mac_index < 0 || + if (mac_idx < 0 || tbl_type.is_SGI != !!(mac_flags & IEEE80211_TX_RC_SHORT_GI) || tbl_type.is_ht40 != !!(mac_flags & IEEE80211_TX_RC_40_MHZ_WIDTH) || tbl_type.is_dup != !!(mac_flags & IEEE80211_TX_RC_DUP_DATA) || tbl_type.ant_type != info->antenna_sel_tx || !!(tx_rate & RATE_MCS_HT_MSK) != !!(mac_flags & IEEE80211_TX_RC_MCS) || !!(tx_rate & RATE_MCS_GF_MSK) != !!(mac_flags & IEEE80211_TX_RC_GREEN_FIELD) || - rs_index != mac_index) { + rs_idx != mac_idx) { D_RATE( "initial rate %d does not match %d (0x%x)\n", - mac_index, rs_index, tx_rate); + mac_idx, rs_idx, tx_rate); /* * Since rates mis-match, the last LQ command may have failed. * After IL_MISSED_RATE_MAX mis-matches, resync the uCode with @@ -927,13 +927,13 @@ il4965_rs_tx_status(void *il_r, struct ieee80211_supported_band *sband, * aggregated. * * For aggregation, all packets were transmitted at the same rate, the - * first index into rate scale table. + * first idx into rate scale table. */ if (info->flags & IEEE80211_TX_STAT_AMPDU) { tx_rate = le32_to_cpu(table->rs_table[0].rate_n_flags); il4965_rs_get_tbl_info_from_mcs(tx_rate, il->band, &tbl_type, - &rs_index); - il4965_rs_collect_tx_data(curr_tbl, rs_index, + &rs_idx); + il4965_rs_collect_tx_data(curr_tbl, rs_idx, info->status.ampdu_len, info->status.ampdu_ack_len); @@ -957,7 +957,7 @@ il4965_rs_tx_status(void *il_r, struct ieee80211_supported_band *sband, for (i = 0; i <= retries; ++i) { tx_rate = le32_to_cpu(table->rs_table[i].rate_n_flags); il4965_rs_get_tbl_info_from_mcs(tx_rate, il->band, - &tbl_type, &rs_index); + &tbl_type, &rs_idx); /* * Only collect stats if retried rate is in the same RS * table as active/search. @@ -969,7 +969,7 @@ il4965_rs_tx_status(void *il_r, struct ieee80211_supported_band *sband, tmp_tbl = other_tbl; else continue; - il4965_rs_collect_tx_data(tmp_tbl, rs_index, 1, + il4965_rs_collect_tx_data(tmp_tbl, rs_idx, 1, i < retries ? 0 : legacy_success); } @@ -1074,20 +1074,20 @@ static void il4965_rs_set_expected_tpt_table(struct il_lq_sta *lq_sta, static s32 il4965_rs_get_best_rate(struct il_priv *il, struct il_lq_sta *lq_sta, struct il_scale_tbl_info *tbl, /* "search" */ - u16 rate_mask, s8 index) + u16 rate_mask, s8 idx) { /* "active" values */ struct il_scale_tbl_info *active_tbl = &(lq_sta->lq_info[lq_sta->active_tbl]); - s32 active_sr = active_tbl->win[index].success_ratio; - s32 active_tpt = active_tbl->expected_tpt[index]; + s32 active_sr = active_tbl->win[idx].success_ratio; + s32 active_tpt = active_tbl->expected_tpt[idx]; /* expected "search" throughput */ s32 *tpt_tbl = tbl->expected_tpt; s32 new_rate, high, low, start_hi; u16 high_low; - s8 rate = index; + s8 rate = idx; new_rate = high = low = start_hi = RATE_INVALID; @@ -1169,7 +1169,7 @@ static int il4965_rs_switch_to_mimo2(struct il_priv *il, struct il_lq_sta *lq_sta, struct ieee80211_conf *conf, struct ieee80211_sta *sta, - struct il_scale_tbl_info *tbl, int index) + struct il_scale_tbl_info *tbl, int idx) { u16 rate_mask; s32 rate; @@ -1203,20 +1203,20 @@ static int il4965_rs_switch_to_mimo2(struct il_priv *il, il4965_rs_set_expected_tpt_table(lq_sta, tbl); - rate = il4965_rs_get_best_rate(il, lq_sta, tbl, rate_mask, index); + rate = il4965_rs_get_best_rate(il, lq_sta, tbl, rate_mask, idx); D_RATE("LQ: MIMO2 best rate %d mask %X\n", rate, rate_mask); if (rate == RATE_INVALID || !((1 << rate) & rate_mask)) { D_RATE( - "Can't switch with index %d rate mask %x\n", + "Can't switch with idx %d rate mask %x\n", rate, rate_mask); return -1; } tbl->current_rate = il4965_rate_n_flags_from_tbl(il, tbl, rate, is_green); - D_RATE("LQ: Switch to new mcs %X index is green %X\n", + D_RATE("LQ: Switch to new mcs %X idx is green %X\n", tbl->current_rate, is_green); return 0; } @@ -1228,7 +1228,7 @@ static int il4965_rs_switch_to_siso(struct il_priv *il, struct il_lq_sta *lq_sta, struct ieee80211_conf *conf, struct ieee80211_sta *sta, - struct il_scale_tbl_info *tbl, int index) + struct il_scale_tbl_info *tbl, int idx) { u16 rate_mask; u8 is_green = lq_sta->is_green; @@ -1256,18 +1256,18 @@ static int il4965_rs_switch_to_siso(struct il_priv *il, tbl->is_SGI = 0; /*11n spec: no SGI in SISO+Greenfield*/ il4965_rs_set_expected_tpt_table(lq_sta, tbl); - rate = il4965_rs_get_best_rate(il, lq_sta, tbl, rate_mask, index); + rate = il4965_rs_get_best_rate(il, lq_sta, tbl, rate_mask, idx); D_RATE("LQ: get best rate %d mask %X\n", rate, rate_mask); if (rate == RATE_INVALID || !((1 << rate) & rate_mask)) { D_RATE( - "can not switch with index %d rate mask %x\n", + "can not switch with idx %d rate mask %x\n", rate, rate_mask); return -1; } tbl->current_rate = il4965_rate_n_flags_from_tbl(il, tbl, rate, is_green); - D_RATE("LQ: Switch to new mcs %X index is green %X\n", + D_RATE("LQ: Switch to new mcs %X idx is green %X\n", tbl->current_rate, is_green); return 0; } @@ -1279,12 +1279,12 @@ static int il4965_rs_move_legacy_other(struct il_priv *il, struct il_lq_sta *lq_sta, struct ieee80211_conf *conf, struct ieee80211_sta *sta, - int index) + int idx) { 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 *win = &(tbl->win[index]); + struct il_rate_scale_data *win = &(tbl->win[idx]); u32 sz = (sizeof(struct il_scale_tbl_info) - (sizeof(struct il_rate_scale_data) * RATE_COUNT)); u8 start_action; @@ -1331,7 +1331,7 @@ static int il4965_rs_move_legacy_other(struct il_priv *il, memcpy(search_tbl, tbl, sz); search_tbl->is_SGI = 0; ret = il4965_rs_switch_to_siso(il, lq_sta, conf, sta, - search_tbl, index); + search_tbl, idx); if (!ret) { lq_sta->action_counter = 0; goto out; @@ -1360,7 +1360,7 @@ static int il4965_rs_move_legacy_other(struct il_priv *il, ret = il4965_rs_switch_to_mimo2(il, lq_sta, conf, sta, - search_tbl, index); + search_tbl, idx); if (!ret) { lq_sta->action_counter = 0; goto out; @@ -1395,13 +1395,13 @@ out: static int il4965_rs_move_siso_to_other(struct il_priv *il, struct il_lq_sta *lq_sta, struct ieee80211_conf *conf, - struct ieee80211_sta *sta, int index) + struct ieee80211_sta *sta, int idx) { u8 is_green = lq_sta->is_green; 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 *win = &(tbl->win[index]); + struct il_rate_scale_data *win = &(tbl->win[idx]); struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap; u32 sz = (sizeof(struct il_scale_tbl_info) - (sizeof(struct il_rate_scale_data) * RATE_COUNT)); @@ -1455,7 +1455,7 @@ static int il4965_rs_move_siso_to_other(struct il_priv *il, ret = il4965_rs_switch_to_mimo2(il, lq_sta, conf, sta, - search_tbl, index); + search_tbl, idx); if (!ret) goto out; break; @@ -1481,12 +1481,12 @@ static int il4965_rs_move_siso_to_other(struct il_priv *il, il4965_rs_set_expected_tpt_table(lq_sta, search_tbl); if (tbl->is_SGI) { s32 tpt = lq_sta->last_tpt / 100; - if (tpt >= search_tbl->expected_tpt[index]) + if (tpt >= search_tbl->expected_tpt[idx]) break; } search_tbl->current_rate = il4965_rate_n_flags_from_tbl(il, search_tbl, - index, is_green); + idx, is_green); update_search_tbl_counter = 1; goto out; } @@ -1517,13 +1517,13 @@ static int il4965_rs_move_siso_to_other(struct il_priv *il, static int il4965_rs_move_mimo2_to_other(struct il_priv *il, struct il_lq_sta *lq_sta, struct ieee80211_conf *conf, - struct ieee80211_sta *sta, int index) + struct ieee80211_sta *sta, int idx) { s8 is_green = lq_sta->is_green; 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 *win = &(tbl->win[index]); + struct il_rate_scale_data *win = &(tbl->win[idx]); struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap; u32 sz = (sizeof(struct il_scale_tbl_info) - (sizeof(struct il_rate_scale_data) * RATE_COUNT)); @@ -1575,7 +1575,7 @@ static int il4965_rs_move_mimo2_to_other(struct il_priv *il, ret = il4965_rs_switch_to_siso(il, lq_sta, conf, sta, - search_tbl, index); + search_tbl, idx); if (!ret) goto out; @@ -1603,12 +1603,12 @@ static int il4965_rs_move_mimo2_to_other(struct il_priv *il, */ if (tbl->is_SGI) { s32 tpt = lq_sta->last_tpt / 100; - if (tpt >= search_tbl->expected_tpt[index]) + if (tpt >= search_tbl->expected_tpt[idx]) break; } search_tbl->current_rate = il4965_rate_n_flags_from_tbl(il, search_tbl, - index, is_green); + idx, is_green); update_search_tbl_counter = 1; goto out; @@ -1728,12 +1728,12 @@ static u32 il4965_rs_update_rate_tbl(struct il_priv *il, struct il_rxon_context *ctx, struct il_lq_sta *lq_sta, struct il_scale_tbl_info *tbl, - int index, u8 is_green) + int idx, u8 is_green) { u32 rate; /* Update uCode's rate table. */ - rate = il4965_rate_n_flags_from_tbl(il, tbl, index, is_green); + rate = il4965_rate_n_flags_from_tbl(il, tbl, idx, is_green); il4965_rs_fill_link_cmd(il, lq_sta, rate); il_send_lq_cmd(il, ctx, &lq_sta->lq, CMD_ASYNC, false); @@ -1754,7 +1754,7 @@ static void il4965_rs_rate_scale_perform(struct il_priv *il, struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; int low = RATE_INVALID; int high = RATE_INVALID; - int index; + int idx; int i; struct il_rate_scale_data *win = NULL; int current_tpt = IL_INVALID_VALUE; @@ -1765,7 +1765,7 @@ static void il4965_rs_rate_scale_perform(struct il_priv *il, u16 rate_mask; u8 update_lq = 0; struct il_scale_tbl_info *tbl, *tbl1; - u16 rate_scale_index_msk = 0; + u16 rate_scale_idx_msk = 0; u32 rate; u8 is_green = 0; u8 active_tbl = 0; @@ -1818,9 +1818,9 @@ static void il4965_rs_rate_scale_perform(struct il_priv *il, is_green = lq_sta->is_green; /* current tx rate */ - index = lq_sta->last_txrate_idx; + idx = lq_sta->last_txrate_idx; - D_RATE("Rate scale index %d for type %d\n", index, + D_RATE("Rate scale idx %d for type %d\n", idx, tbl->lq_type); /* rates available for this association, and for modulation mode */ @@ -1832,19 +1832,19 @@ static void il4965_rs_rate_scale_perform(struct il_priv *il, if (is_legacy(tbl->lq_type)) { if (lq_sta->band == IEEE80211_BAND_5GHZ) /* supp_rates has no CCK bits in A mode */ - rate_scale_index_msk = (u16) (rate_mask & + rate_scale_idx_msk = (u16) (rate_mask & (lq_sta->supp_rates << IL_FIRST_OFDM_RATE)); else - rate_scale_index_msk = (u16) (rate_mask & + rate_scale_idx_msk = (u16) (rate_mask & lq_sta->supp_rates); } else - rate_scale_index_msk = rate_mask; + rate_scale_idx_msk = rate_mask; - if (!rate_scale_index_msk) - rate_scale_index_msk = rate_mask; + if (!rate_scale_idx_msk) + rate_scale_idx_msk = rate_mask; - if (!((1 << index) & rate_scale_index_msk)) { + if (!((1 << idx) & rate_scale_idx_msk)) { IL_ERR("Current Rate is not valid\n"); if (lq_sta->search_better_tbl) { /* revert to active table if search table is not valid*/ @@ -1852,9 +1852,9 @@ static void il4965_rs_rate_scale_perform(struct il_priv *il, lq_sta->search_better_tbl = 0; tbl = &(lq_sta->lq_info[lq_sta->active_tbl]); /* get "active" rate info */ - index = il4965_hwrate_to_plcp_idx(tbl->current_rate); + idx = il4965_hwrate_to_plcp_idx(tbl->current_rate); rate = il4965_rs_update_rate_tbl(il, ctx, lq_sta, - tbl, index, is_green); + tbl, idx, is_green); } return; } @@ -1867,14 +1867,14 @@ static void il4965_rs_rate_scale_perform(struct il_priv *il, /* force user max rate if set by user */ if (lq_sta->max_rate_idx != -1 && - lq_sta->max_rate_idx < index) { - index = lq_sta->max_rate_idx; + lq_sta->max_rate_idx < idx) { + idx = lq_sta->max_rate_idx; update_lq = 1; - win = &(tbl->win[index]); + win = &(tbl->win[idx]); goto lq_update; } - win = &(tbl->win[index]); + win = &(tbl->win[idx]); /* * If there is not enough history to calculate actual average @@ -1887,8 +1887,8 @@ static void il4965_rs_rate_scale_perform(struct il_priv *il, if (fail_count < RATE_MIN_FAILURE_TH && win->success_counter < RATE_MIN_SUCCESS_TH) { D_RATE("LQ: still below TH. succ=%d total=%d " - "for index %d\n", - win->success_counter, win->counter, index); + "for idx %d\n", + win->success_counter, win->counter, idx); /* Can't calculate this yet; not enough history */ win->average_tpt = IL_INVALID_VALUE; @@ -1902,11 +1902,11 @@ static void il4965_rs_rate_scale_perform(struct il_priv *il, /* Else we have enough samples; calculate estimate of * actual average throughput */ if (win->average_tpt != ((win->success_ratio * - tbl->expected_tpt[index] + 64) / 128)) { + tbl->expected_tpt[idx] + 64) / 128)) { IL_ERR( "expected_tpt should have been calculated by now\n"); win->average_tpt = ((win->success_ratio * - tbl->expected_tpt[index] + 64) / 128); + tbl->expected_tpt[idx] + 64) / 128); } /* If we are searching for better modulation mode, check success. */ @@ -1946,7 +1946,7 @@ static void il4965_rs_rate_scale_perform(struct il_priv *il, tbl = &(lq_sta->lq_info[active_tbl]); /* Revert to "active" rate and throughput info */ - index = il4965_hwrate_to_plcp_idx(tbl->current_rate); + idx = il4965_hwrate_to_plcp_idx(tbl->current_rate); current_tpt = lq_sta->last_tpt; /* Need to set up a new rate table in uCode */ @@ -1962,8 +1962,8 @@ static void il4965_rs_rate_scale_perform(struct il_priv *il, /* (Else) not in search of better modulation mode, try for better * starting rate, while staying in this mode. */ - high_low = il4965_rs_get_adjacent_rate(il, index, - rate_scale_index_msk, + high_low = il4965_rs_get_adjacent_rate(il, idx, + rate_scale_idx_msk, tbl->lq_type); low = high_low & 0xff; high = (high_low >> 8) & 0xff; @@ -2043,7 +2043,7 @@ static void il4965_rs_rate_scale_perform(struct il_priv *il, /* Decrease starting rate, update uCode's rate table */ if (low != RATE_INVALID) { update_lq = 1; - index = low; + idx = low; } break; @@ -2051,7 +2051,7 @@ static void il4965_rs_rate_scale_perform(struct il_priv *il, /* Increase starting rate, update uCode's rate table */ if (high != RATE_INVALID) { update_lq = 1; - index = high; + idx = high; } break; @@ -2061,15 +2061,15 @@ static void il4965_rs_rate_scale_perform(struct il_priv *il, break; } - D_RATE("choose rate scale index %d action %d low %d " + D_RATE("choose rate scale idx %d action %d low %d " "high %d type %d\n", - index, scale_action, low, high, tbl->lq_type); + idx, scale_action, low, high, tbl->lq_type); lq_update: /* Replace uCode's rate table for the destination station. */ if (update_lq) rate = il4965_rs_update_rate_tbl(il, ctx, lq_sta, - tbl, index, is_green); + tbl, idx, is_green); /* Should we stay with this modulation mode, * or search for a new one? */ @@ -2090,13 +2090,13 @@ lq_update: * If one is found, set up the new "search" table. */ if (is_legacy(tbl->lq_type)) il4965_rs_move_legacy_other(il, lq_sta, - conf, sta, index); + conf, sta, idx); else if (is_siso(tbl->lq_type)) il4965_rs_move_siso_to_other(il, lq_sta, - conf, sta, index); + conf, sta, idx); else /* (is_mimo2(tbl->lq_type)) */ il4965_rs_move_mimo2_to_other(il, lq_sta, - conf, sta, index); + conf, sta, idx); /* If new "search" mode was selected, set up in uCode table */ if (lq_sta->search_better_tbl) { @@ -2107,11 +2107,11 @@ lq_update: &(tbl->win[i])); /* Use new "search" start rate */ - index = il4965_hwrate_to_plcp_idx(tbl->current_rate); + idx = il4965_hwrate_to_plcp_idx(tbl->current_rate); D_RATE( - "Switch current mcs: %X index: %d\n", - tbl->current_rate, index); + "Switch current mcs: %X idx: %d\n", + tbl->current_rate, idx); il4965_rs_fill_link_cmd(il, lq_sta, tbl->current_rate); il_send_lq_cmd(il, ctx, @@ -2157,8 +2157,8 @@ lq_update: out: tbl->current_rate = il4965_rate_n_flags_from_tbl(il, tbl, - index, is_green); - i = index; + idx, is_green); + i = idx; lq_sta->last_txrate_idx = i; } @@ -2272,7 +2272,7 @@ il4965_rs_get_rate(void *il_r, struct ieee80211_sta *sta, void *il_sta, if (lq_sta->last_rate_n_flags & RATE_MCS_HT_MSK) { rate_idx -= IL_FIRST_OFDM_RATE; - /* 6M and 9M shared same MCS index */ + /* 6M and 9M shared same MCS idx */ rate_idx = (rate_idx > 0) ? (rate_idx - 1) : 0; if (il4965_rs_extract_rate(lq_sta->last_rate_n_flags) >= RATE_MIMO2_6M_PLCP) @@ -2296,7 +2296,7 @@ il4965_rs_get_rate(void *il_r, struct ieee80211_sta *sta, void *il_sta, (sband->band == IEEE80211_BAND_5GHZ && rate_idx < IL_FIRST_OFDM_RATE)) rate_idx = rate_lowest_index(sband, sta); - /* On valid 5 GHz rate, adjust index */ + /* On valid 5 GHz rate, adjust idx */ else if (sband->band == IEEE80211_BAND_5GHZ) rate_idx -= IL_FIRST_OFDM_RATE; info->control.rates[0].flags = 0; @@ -2419,7 +2419,7 @@ static void il4965_rs_fill_link_cmd(struct il_priv *il, struct il_lq_sta *lq_sta, u32 new_rate) { struct il_scale_tbl_info tbl_type; - int index = 0; + int idx = 0; int rate_idx; int repeat_rate = 0; u8 ant_toggle_cnt = 0; @@ -2427,8 +2427,8 @@ static void il4965_rs_fill_link_cmd(struct il_priv *il, u8 valid_tx_ant = 0; struct il_link_quality_cmd *lq_cmd = &lq_sta->lq; - /* Override starting rate (index 0) if needed for debug purposes */ - il4965_rs_dbgfs_set_mcs(lq_sta, &new_rate, index); + /* Override starting rate (idx 0) if needed for debug purposes */ + il4965_rs_dbgfs_set_mcs(lq_sta, &new_rate, idx); /* Interpret new_rate (rate_n_flags) */ il4965_rs_get_tbl_info_from_mcs(new_rate, lq_sta->band, @@ -2445,8 +2445,8 @@ static void il4965_rs_fill_link_cmd(struct il_priv *il, lq_cmd->general_params.mimo_delimiter = is_mimo(tbl_type.lq_type) ? 1 : 0; - /* Fill 1st table entry (index 0) */ - lq_cmd->rs_table[index].rate_n_flags = cpu_to_le32(new_rate); + /* Fill 1st table entry (idx 0) */ + lq_cmd->rs_table[idx].rate_n_flags = cpu_to_le32(new_rate); if (il4965_num_of_ant(tbl_type.ant_type) == 1) { lq_cmd->general_params.single_stream_ant_msk = @@ -2456,17 +2456,17 @@ static void il4965_rs_fill_link_cmd(struct il_priv *il, tbl_type.ant_type; } /* otherwise we don't modify the existing value */ - index++; + idx++; repeat_rate--; if (il) valid_tx_ant = il->hw_params.valid_tx_ant; /* Fill rest of rate table */ - while (index < LINK_QUAL_MAX_RETRY_NUM) { + while (idx < LINK_QUAL_MAX_RETRY_NUM) { /* Repeat initial/next rate. * For legacy IL_NUMBER_TRY == 1, this loop will not execute. * For HT IL_HT_NUMBER_TRY == 3, this executes twice. */ - while (repeat_rate > 0 && index < LINK_QUAL_MAX_RETRY_NUM) { + while (repeat_rate > 0 && idx < LINK_QUAL_MAX_RETRY_NUM) { if (is_legacy(tbl_type.lq_type)) { if (ant_toggle_cnt < NUM_TRY_BEFORE_ANT_TOGGLE) ant_toggle_cnt++; @@ -2477,13 +2477,13 @@ static void il4965_rs_fill_link_cmd(struct il_priv *il, } /* Override next rate if needed for debug purposes */ - il4965_rs_dbgfs_set_mcs(lq_sta, &new_rate, index); + il4965_rs_dbgfs_set_mcs(lq_sta, &new_rate, idx); /* Fill next table entry */ - lq_cmd->rs_table[index].rate_n_flags = + lq_cmd->rs_table[idx].rate_n_flags = cpu_to_le32(new_rate); repeat_rate--; - index++; + idx++; } il4965_rs_get_tbl_info_from_mcs(new_rate, @@ -2494,7 +2494,7 @@ static void il4965_rs_fill_link_cmd(struct il_priv *il, * If initial rate was MIMO, this will finally end up * as (IL_HT_NUMBER_TRY * 2), after 2nd pass, otherwise 0. */ if (is_mimo(tbl_type.lq_type)) - lq_cmd->general_params.mimo_delimiter = index; + lq_cmd->general_params.mimo_delimiter = idx; /* Get next rate */ new_rate = il4965_rs_get_lower_rate(lq_sta, @@ -2520,12 +2520,12 @@ static void il4965_rs_fill_link_cmd(struct il_priv *il, use_ht_possible = 0; /* Override next rate if needed for debug purposes */ - il4965_rs_dbgfs_set_mcs(lq_sta, &new_rate, index); + il4965_rs_dbgfs_set_mcs(lq_sta, &new_rate, idx); /* Fill next table entry */ - lq_cmd->rs_table[index].rate_n_flags = cpu_to_le32(new_rate); + lq_cmd->rs_table[idx].rate_n_flags = cpu_to_le32(new_rate); - index++; + idx++; repeat_rate--; } @@ -2564,7 +2564,7 @@ static int il4965_open_file_generic(struct inode *inode, struct file *file) return 0; } static void il4965_rs_dbgfs_set_mcs(struct il_lq_sta *lq_sta, - u32 *rate_n_flags, int index) + u32 *rate_n_flags, int idx) { struct il_priv *il; u8 valid_tx_ant; @@ -2636,7 +2636,7 @@ static ssize_t il4965_rs_sta_dbgfs_scale_table_read(struct file *file, char *buff; int desc = 0; int i = 0; - int index = 0; + int idx = 0; ssize_t ret; struct il_lq_sta *lq_sta = file->private_data; @@ -2687,25 +2687,25 @@ static ssize_t il4965_rs_sta_dbgfs_scale_table_read(struct file *file, desc += sprintf(buff+desc, "Start idx [0]=0x%x [1]=0x%x [2]=0x%x [3]=0x%x\n", - lq_sta->lq.general_params.start_rate_index[0], - lq_sta->lq.general_params.start_rate_index[1], - lq_sta->lq.general_params.start_rate_index[2], - lq_sta->lq.general_params.start_rate_index[3]); + lq_sta->lq.general_params.start_rate_idx[0], + lq_sta->lq.general_params.start_rate_idx[1], + lq_sta->lq.general_params.start_rate_idx[2], + lq_sta->lq.general_params.start_rate_idx[3]); for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++) { - index = il4965_hwrate_to_plcp_idx( + idx = il4965_hwrate_to_plcp_idx( le32_to_cpu(lq_sta->lq.rs_table[i].rate_n_flags)); if (is_legacy(tbl->lq_type)) { desc += sprintf(buff+desc, " rate[%d] 0x%X %smbps\n", i, le32_to_cpu(lq_sta->lq.rs_table[i].rate_n_flags), - il_rate_mcs[index].mbps); + il_rate_mcs[idx].mbps); } else { desc += sprintf(buff+desc, " rate[%d] 0x%X %smbps (%s)\n", i, le32_to_cpu(lq_sta->lq.rs_table[i].rate_n_flags), - il_rate_mcs[index].mbps, il_rate_mcs[index].mcs); + il_rate_mcs[idx].mbps, il_rate_mcs[idx].mcs); } } diff --git a/drivers/net/wireless/iwlegacy/iwl-4965-sta.c b/drivers/net/wireless/iwlegacy/iwl-4965-sta.c index c50d63918773..4cda277418f6 100644 --- a/drivers/net/wireless/iwlegacy/iwl-4965-sta.c +++ b/drivers/net/wireless/iwlegacy/iwl-4965-sta.c @@ -157,7 +157,7 @@ static int il4965_static_wepkey_cmd(struct il_priv *il, (sizeof(struct il_wep_key) * WEP_KEYS_MAX)); for (i = 0; i < WEP_KEYS_MAX ; i++) { - wep_cmd->key[i].key_index = i; + wep_cmd->key[i].key_idx = i; if (ctx->wep_keys[i].key_size) { wep_cmd->key[i].key_offset = i; not_empty = 1; @@ -283,7 +283,7 @@ static int il4965_set_wep_dynamic_key_info(struct il_priv *il, if ((il->stations[sta_id].sta.key.key_flags & STA_KEY_FLG_ENCRYPT_MSK) == STA_KEY_FLG_NO_ENC) il->stations[sta_id].sta.key.key_offset = - il_get_free_ucode_key_index(il); + il_get_free_ucode_key_idx(il); /* else, we are overriding an existing key => no need to allocated room * in uCode. */ @@ -334,7 +334,7 @@ static int il4965_set_ccmp_dynamic_key_info(struct il_priv *il, if ((il->stations[sta_id].sta.key.key_flags & STA_KEY_FLG_ENCRYPT_MSK) == STA_KEY_FLG_NO_ENC) il->stations[sta_id].sta.key.key_offset = - il_get_free_ucode_key_index(il); + il_get_free_ucode_key_idx(il); /* else, we are overriding an existing key => no need to allocated room * in uCode. */ @@ -379,7 +379,7 @@ static int il4965_set_tkip_dynamic_key_info(struct il_priv *il, if ((il->stations[sta_id].sta.key.key_flags & STA_KEY_FLG_ENCRYPT_MSK) == STA_KEY_FLG_NO_ENC) il->stations[sta_id].sta.key.key_offset = - il_get_free_ucode_key_index(il); + il_get_free_ucode_key_idx(il); /* else, we are overriding an existing key => no need to allocated room * in uCode. */ @@ -457,9 +457,9 @@ int il4965_remove_dynamic_key(struct il_priv *il, keyconf->keyidx, sta_id); if (keyconf->keyidx != keyidx) { - /* We need to remove a key with index different that the one + /* We need to remove a key with idx different that the one * in the uCode. This means that the key we need to remove has - * been replaced by another one with different index. + * been replaced by another one with different idx. * Don't do anything and return ok */ spin_unlock_irqrestore(&il->sta_lock, flags); @@ -475,7 +475,7 @@ int il4965_remove_dynamic_key(struct il_priv *il, if (!test_and_clear_bit(il->stations[sta_id].sta.key.key_offset, &il->ucode_key_table)) - IL_ERR("index %d not used in uCode key table.\n", + IL_ERR("idx %d not used in uCode key table.\n", il->stations[sta_id].sta.key.key_offset); memset(&il->stations[sta_id].keyinfo, 0, sizeof(struct il_hw_key)); diff --git a/drivers/net/wireless/iwlegacy/iwl-4965-tx.c b/drivers/net/wireless/iwlegacy/iwl-4965-tx.c index 8f18d36f08ad..a6fa1c2296ac 100644 --- a/drivers/net/wireless/iwlegacy/iwl-4965-tx.c +++ b/drivers/net/wireless/iwlegacy/iwl-4965-tx.c @@ -183,7 +183,7 @@ static void il4965_tx_cmd_build_rate(struct il_priv *il, /* DATA packets will use the uCode station table for rate/antenna * selection */ if (ieee80211_is_data(fc)) { - tx_cmd->initial_rate_index = 0; + tx_cmd->initial_rate_idx = 0; tx_cmd->tx_flags |= TX_CMD_FLG_STA_RATE_MSK; return; } @@ -192,7 +192,7 @@ static void il4965_tx_cmd_build_rate(struct il_priv *il, * If the current TX rate stored in mac80211 has the MCS bit set, it's * not really a TX rate. Thus, we use the lowest supported rate for * this band. Also use the lowest supported rate if the stored rate - * index is invalid. + * idx is invalid. */ rate_idx = info->control.rates[0].idx; if ((info->control.rates[0].flags & IEEE80211_TX_RC_MCS) || @@ -319,7 +319,7 @@ int il4965_tx_skb(struct il_priv *il, struct sk_buff *skb) if (!ieee80211_is_data(fc)) sta_id = ctx->bcast_sta_id; else { - /* Find index into station table for destination station */ + /* Find idx into station table for destination station */ sta_id = il_sta_id_or_broadcast(il, ctx, info->control.sta); if (sta_id == IL_INVALID_STATION) { @@ -417,7 +417,7 @@ int il4965_tx_skb(struct il_priv *il, struct sk_buff *skb) /* * Set up the Tx-command (not MAC!) header. - * Store the chosen Tx queue and TFD index within the sequence field; + * Store the chosen Tx queue and TFD idx within the sequence field; * after Tx, uCode's Tx response will return this value so driver can * locate the frame within the tx queue and do post-tx processing. */ @@ -513,7 +513,7 @@ int il4965_tx_skb(struct il_priv *il, struct sk_buff *skb) pci_dma_sync_single_for_device(il->pci_dev, txcmd_phys, firstlen, PCI_DMA_BIDIRECTIONAL); - /* Tell device the write index *just past* this latest filled TFD */ + /* Tell device the write idx *just past* this latest filled TFD */ q->write_ptr = il_queue_inc_wrap(q->write_ptr, q->n_bd); il_txq_update_write_ptr(il, txq); spin_unlock_irqrestore(&il->lock, flags); @@ -828,7 +828,7 @@ static int il4965_txq_agg_enable(struct il_priv *il, int txq_id, /* Set this queue as a chain-building queue */ il_set_bits_prph(il, IL49_SCD_QUEUECHAIN_SEL, (1 << txq_id)); - /* Place first TFD at index corresponding to start sequence number. + /* Place first TFD at idx corresponding to start sequence number. * Assumes that ssn_idx is valid (!= 0xFFF) */ il->txq[txq_id].q.read_ptr = (ssn_idx & 0xff); il->txq[txq_id].q.write_ptr = (ssn_idx & 0xff); @@ -1105,7 +1105,7 @@ il4965_tx_status(struct il_priv *il, struct il_tx_info *tx_info, ieee80211_tx_status_irqsafe(il->hw, tx_info->skb); } -int il4965_tx_queue_reclaim(struct il_priv *il, int txq_id, int index) +int il4965_tx_queue_reclaim(struct il_priv *il, int txq_id, int idx) { struct il_tx_queue *txq = &il->txq[txq_id]; struct il_queue *q = &txq->q; @@ -1113,15 +1113,15 @@ int il4965_tx_queue_reclaim(struct il_priv *il, int txq_id, int index) int nfreed = 0; struct ieee80211_hdr *hdr; - if (index >= q->n_bd || il_queue_used(q, index) == 0) { - IL_ERR("Read index for DMA queue txq id (%d), index %d, " + if (idx >= q->n_bd || il_queue_used(q, idx) == 0) { + IL_ERR("Read idx for DMA queue txq id (%d), idx %d, " "is out of range [0-%d] %d %d.\n", txq_id, - index, q->n_bd, q->write_ptr, q->read_ptr); + idx, q->n_bd, q->write_ptr, q->read_ptr); return 0; } - for (index = il_queue_inc_wrap(index, q->n_bd); - q->read_ptr != index; + for (idx = il_queue_inc_wrap(idx, q->n_bd); + q->read_ptr != idx; q->read_ptr = il_queue_inc_wrap(q->read_ptr, q->n_bd)) { tx_info = &txq->txb[txq->q.read_ptr]; @@ -1252,7 +1252,7 @@ void il4965_rx_reply_compressed_ba(struct il_priv *il, struct il_compressed_ba_resp *ba_resp = &pkt->u.compressed_ba; struct il_tx_queue *txq = NULL; struct il_ht_agg *agg; - int index; + int idx; int sta_id; int tid; unsigned long flags; @@ -1260,7 +1260,7 @@ 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 win, corresponds to index + /* "ssn" is start of block-ack Tx win, corresponds to idx * (in Tx queue's circular buffer) of first TFD/frame in win */ u16 ba_resp_scd_ssn = le16_to_cpu(ba_resp->scd_ssn); @@ -1287,8 +1287,8 @@ void il4965_rx_reply_compressed_ba(struct il_priv *il, return; } - /* Find index just before block-ack win */ - index = il_queue_dec_wrap(ba_resp_scd_ssn & 0xff, txq->q.n_bd); + /* Find idx just before block-ack win */ + idx = il_queue_dec_wrap(ba_resp_scd_ssn & 0xff, txq->q.n_bd); spin_lock_irqsave(&il->sta_lock, flags); @@ -1317,7 +1317,7 @@ void il4965_rx_reply_compressed_ba(struct il_priv *il, * 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 */ - int freed = il4965_tx_queue_reclaim(il, scd_flow, index); + int freed = il4965_tx_queue_reclaim(il, scd_flow, idx); il4965_free_tfds_in_queue(il, sta_id, tid, freed); if (il_queue_space(&txq->q) > txq->q.low_mark && diff --git a/drivers/net/wireless/iwlegacy/iwl-4965.c b/drivers/net/wireless/iwlegacy/iwl-4965.c index 58bdf9302987..8fd383ea58b8 100644 --- a/drivers/net/wireless/iwlegacy/iwl-4965.c +++ b/drivers/net/wireless/iwlegacy/iwl-4965.c @@ -446,12 +446,12 @@ static s32 il4965_math_div_round(s32 num, s32 denom, s32 *res) * il4965_get_voltage_compensation - Power supply voltage comp for txpower * * Determines power supply voltage compensation for txpower calculations. - * Returns number of 1/2-dB steps to subtract from gain table index, + * Returns number of 1/2-dB steps to subtract from gain table idx, * to compensate for difference between power supply voltage during * factory measurements, vs. current power supply voltage. * * Voltage indication is higher for lower voltage. - * Lower voltage requires more gain (lower gain table index). + * Lower voltage requires more gain (lower gain table idx). */ static s32 il4965_get_voltage_compensation(s32 eeprom_voltage, s32 current_voltage) @@ -628,10 +628,10 @@ static struct il4965_txpower_comp_entry { {3, 1} /* group 4 2.4, ch all */ }; -static s32 get_min_power_index(s32 rate_power_index, u32 band) +static s32 get_min_power_idx(s32 rate_power_idx, u32 band) { if (!band) { - if ((rate_power_index & 7) <= 4) + if ((rate_power_idx & 7) <= 4) return MIN_TX_GAIN_IDX_52GHZ_EXT; } return MIN_TX_GAIN_IDX; @@ -643,7 +643,7 @@ struct gain_entry { }; static const struct gain_entry gain_table[2][108] = { - /* 5.2GHz power gain index table */ + /* 5.2GHz power gain idx table */ { {123, 0x3F}, /* highest txpower */ {117, 0x3F}, @@ -754,7 +754,7 @@ static const struct gain_entry gain_table[2][108] = { {83, 0x00}, {78, 0x00}, }, - /* 2.4GHz power gain index table */ + /* 2.4GHz power gain idx table */ { {110, 0x3f}, /* highest txpower */ {104, 0x3f}, @@ -891,12 +891,12 @@ static int il4965_fill_txpower_tbl(struct il_priv *il, u8 band, u16 channel, s32 degrees_per_05db_denom; s32 factory_temp; s32 temperature_comp[2]; - s32 factory_gain_index[2]; + s32 factory_gain_idx[2]; s32 factory_actual_pwr[2]; - s32 power_index; + s32 power_idx; /* tx_power_user_lmt is in dBm, convert to half-dBm (half-dB units - * are used for indexing into txpower table) */ + * are used for idxing into txpower table) */ user_target_power = 2 * il->tx_power_user_lmt; /* Get current (RXON) channel, band, width */ @@ -995,7 +995,7 @@ static int il4965_fill_txpower_tbl(struct il_priv *il, u8 band, u16 channel, degrees_per_05db_num, &temperature_comp[c]); - factory_gain_index[c] = measurement->gain_idx; + factory_gain_idx[c] = measurement->gain_idx; factory_actual_pwr[c] = measurement->actual_pow; D_TXPOWER("chain = %d\n", c); @@ -1005,7 +1005,7 @@ static int il4965_fill_txpower_tbl(struct il_priv *il, u8 band, u16 channel, temperature_comp[c]); D_TXPOWER("fctry idx %d, fctry pwr %d\n", - factory_gain_index[c], + factory_gain_idx[c], factory_actual_pwr[c]); } @@ -1053,50 +1053,50 @@ static int il4965_fill_txpower_tbl(struct il_priv *il, u8 band, u16 channel, else atten_value = 0; - /* calculate index; higher index means lower txpower */ - power_index = (u8) (factory_gain_index[c] - + /* calculate idx; higher idx means lower txpower */ + power_idx = (u8) (factory_gain_idx[c] - (target_power - factory_actual_pwr[c]) - temperature_comp[c] - voltage_compensation + atten_value); -/* D_TXPOWER("calculated txpower index %d\n", - power_index); */ +/* D_TXPOWER("calculated txpower idx %d\n", + power_idx); */ - if (power_index < get_min_power_index(i, band)) - power_index = get_min_power_index(i, band); + if (power_idx < get_min_power_idx(i, band)) + power_idx = get_min_power_idx(i, band); - /* adjust 5 GHz index to support negative indexes */ + /* adjust 5 GHz idx to support negative idxes */ if (!band) - power_index += 9; + power_idx += 9; /* CCK, rate 32, reduce txpower for CCK */ if (i == POWER_TABLE_CCK_ENTRY) - power_index += + power_idx += IL_TX_POWER_CCK_COMPENSATION_C_STEP; /* stay within the table! */ - if (power_index > 107) { - IL_WARN("txpower index %d > 107\n", - power_index); - power_index = 107; + if (power_idx > 107) { + IL_WARN("txpower idx %d > 107\n", + power_idx); + power_idx = 107; } - if (power_index < 0) { - IL_WARN("txpower index %d < 0\n", - power_index); - power_index = 0; + if (power_idx < 0) { + IL_WARN("txpower idx %d < 0\n", + power_idx); + power_idx = 0; } /* fill txpower command for this rate/chain */ tx_power.s.radio_tx_gain[c] = - gain_table[band][power_index].radio; + gain_table[band][power_idx].radio; tx_power.s.dsp_predis_atten[c] = - gain_table[band][power_index].dsp; + gain_table[band][power_idx].dsp; - D_TXPOWER("chain %d mimo %d index %d " + D_TXPOWER("chain %d mimo %d idx %d " "gain 0x%02x dsp %d\n", - c, atten_value, power_index, + c, atten_value, power_idx, tx_power.s.radio_tx_gain[c], tx_power.s.dsp_predis_atten[c]); } /* for each chain */ @@ -1777,7 +1777,7 @@ static void il4965_rx_reply_tx(struct il_priv *il, struct il_rx_pkt *pkt = rxb_addr(rxb); u16 sequence = le16_to_cpu(pkt->hdr.sequence); int txq_id = SEQ_TO_QUEUE(sequence); - int index = SEQ_TO_IDX(sequence); + int idx = SEQ_TO_IDX(sequence); struct il_tx_queue *txq = &il->txq[txq_id]; struct ieee80211_hdr *hdr; struct ieee80211_tx_info *info; @@ -1789,10 +1789,10 @@ static void il4965_rx_reply_tx(struct il_priv *il, u8 *qc = NULL; unsigned long flags; - if (index >= txq->q.n_bd || il_queue_used(&txq->q, index) == 0) { - IL_ERR("Read index for DMA queue txq_id (%d) index %d " + if (idx >= txq->q.n_bd || il_queue_used(&txq->q, idx) == 0) { + IL_ERR("Read idx for DMA queue txq_id (%d) idx %d " "is out of range [0-%d] %d %d\n", txq_id, - index, txq->q.n_bd, txq->q.write_ptr, + idx, txq->q.n_bd, txq->q.write_ptr, txq->q.read_ptr); return; } @@ -1801,7 +1801,7 @@ static void il4965_rx_reply_tx(struct il_priv *il, info = IEEE80211_SKB_CB(txq->txb[txq->q.read_ptr].skb); memset(&info->status, 0, sizeof(info->status)); - hdr = il_tx_queue_get_hdr(il, txq_id, index); + hdr = il_tx_queue_get_hdr(il, txq_id, idx); if (ieee80211_is_data_qos(hdr->frame_control)) { qc = ieee80211_get_qos_ctl(hdr); tid = qc[0] & 0xf; @@ -1821,18 +1821,18 @@ static void il4965_rx_reply_tx(struct il_priv *il, agg = &il->stations[sta_id].tid[tid].agg; - il4965_tx_status_reply_tx(il, agg, tx_resp, txq_id, index); + il4965_tx_status_reply_tx(il, agg, tx_resp, txq_id, idx); /* check if BAR is needed */ if ((tx_resp->frame_count == 1) && !il4965_is_tx_success(status)) info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK; if (txq->q.read_ptr != (scd_ssn & 0xff)) { - index = il_queue_dec_wrap(scd_ssn & 0xff, + idx = il_queue_dec_wrap(scd_ssn & 0xff, txq->q.n_bd); D_TX_REPLY("Retry scheduler reclaim scd_ssn " - "%d index %d\n", scd_ssn , index); - freed = il4965_tx_queue_reclaim(il, txq_id, index); + "%d idx %d\n", scd_ssn , idx); + freed = il4965_tx_queue_reclaim(il, txq_id, idx); if (qc) il4965_free_tfds_in_queue(il, sta_id, tid, freed); @@ -1856,7 +1856,7 @@ static void il4965_rx_reply_tx(struct il_priv *il, le32_to_cpu(tx_resp->rate_n_flags), tx_resp->failure_frame); - freed = il4965_tx_queue_reclaim(il, txq_id, index); + freed = il4965_tx_queue_reclaim(il, txq_id, idx); if (qc && likely(sta_id != IL_INVALID_STATION)) il4965_free_tfds_in_queue(il, sta_id, tid, freed); else if (sta_id == IL_INVALID_STATION) diff --git a/drivers/net/wireless/iwlegacy/iwl-4965.h b/drivers/net/wireless/iwlegacy/iwl-4965.h index a75b62cd61f7..8076bbe28cff 100644 --- a/drivers/net/wireless/iwlegacy/iwl-4965.h +++ b/drivers/net/wireless/iwlegacy/iwl-4965.h @@ -123,7 +123,7 @@ int il4965_txq_check_empty(struct il_priv *il, int sta_id, u8 tid, int txq_id); void il4965_rx_reply_compressed_ba(struct il_priv *il, struct il_rx_buf *rxb); -int il4965_tx_queue_reclaim(struct il_priv *il, int txq_id, int index); +int il4965_tx_queue_reclaim(struct il_priv *il, int txq_id, int idx); void il4965_hw_txq_ctx_free(struct il_priv *il); int il4965_txq_ctx_alloc(struct il_priv *il); void il4965_txq_ctx_reset(struct il_priv *il); @@ -133,7 +133,7 @@ void il4965_txq_set_sched(struct il_priv *il, u32 mask); /* * Acquire il->lock before calling this function ! */ -void il4965_set_wr_ptrs(struct il_priv *il, int txq_id, u32 index); +void il4965_set_wr_ptrs(struct il_priv *il, int txq_id, u32 idx); /** * il4965_tx_queue_set_status - (optionally) start Tx/Cmd queue * @tx_fifo_id: Tx DMA/FIFO channel (range 0-7) that the queue will feed diff --git a/drivers/net/wireless/iwlegacy/iwl-commands.h b/drivers/net/wireless/iwlegacy/iwl-commands.h index 002f1d7f475b..408391295fbd 100644 --- a/drivers/net/wireless/iwlegacy/iwl-commands.h +++ b/drivers/net/wireless/iwlegacy/iwl-commands.h @@ -197,7 +197,7 @@ struct il_cmd_header { * * The Linux driver uses the following format: * - * 0:7 tfd index - position within TX queue + * 0:7 tfd idx - position within TX queue * 8:12 TX queue id * 13 reserved * 14 huge - driver sets this to indicate command is in the @@ -454,7 +454,7 @@ struct il_init_alive_resp { * __le32 log_size; log capacity (in number of entries) * __le32 type; (1) timestamp with each entry, (0) no timestamp * __le32 wraps; # times uCode has wrapped to top of circular buffer - * __le32 write_index; next circular buffer entry that uCode would fill + * __le32 write_idx; next circular buffer entry that uCode would fill * * The header is followed by the circular buffer of log entries. Entries * with timestamps have the following format: @@ -901,7 +901,7 @@ struct il_qosparam_cmd { #define STA_MODIFY_DELBA_TID_MSK 0x10 #define STA_MODIFY_SLEEP_TX_COUNT_MSK 0x20 -/* Receiver address (actually, Rx station's index into station table), +/* Receiver address (actually, Rx station's idx into station table), * combined with Traffic ID (QOS priority), in format used by Tx Scheduler */ #define BUILD_RAxTID(sta_id, tid) (((sta_id) << 4) + (tid)) @@ -918,12 +918,12 @@ struct il4965_keyinfo { /** * struct sta_id_modify * @addr[ETH_ALEN]: station's MAC address - * @sta_id: index of station in uCode's station table + * @sta_id: idx of station in uCode's station table * @modify_mask: STA_MODIFY_*, 1: modify, 0: don't change * - * Driver selects unused table index when adding new station, - * or the index to a pre-existing station entry when modifying that station. - * Some indexes have special purposes (IL_AP_ID, index 0, is for AP). + * Driver selects unused table idx when adding new station, + * or the idx to a pre-existing station entry when modifying that station. + * Some idxes have special purposes (IL_AP_ID, idx 0, is for AP). * * modify_mask flags select which parameters to modify vs. leave alone. */ @@ -959,7 +959,7 @@ struct sta_id_modify { * in the IL_AP_ID entry (1st entry in the table). BROADCAST and AP * are all that are needed for a BSS client station. If the device is * used as AP, or in an IBSS network, driver must set up station table - * entries for all STAs in network, starting with index IL_STA_ID. + * entries for all STAs in network, starting with idx IL_STA_ID. */ struct il3945_addsta_cmd { @@ -1109,7 +1109,7 @@ struct il_rem_sta_cmd { * REPLY_WEP_KEY = 0x20 */ struct il_wep_key { - u8 key_index; + u8 key_idx; u8 key_offset; u8 reserved1[2]; u8 key_size; @@ -1297,7 +1297,7 @@ struct il_rx_mpdu_res_start { /* For 4965 devices: * 1: Use rate scale table (see REPLY_TX_LINK_QUALITY_CMD). - * Tx command's initial_rate_index indicates first rate to try; + * Tx command's initial_rate_idx indicates first rate to try; * uCode walks through table for additional Tx attempts. * 0: Use Tx rate/MCS from Tx command's rate_n_flags field. * This rate will be used for all Tx attempts; it will not be scaled. */ @@ -1499,7 +1499,7 @@ struct il_tx_cmd { * rate (via non-0 value) for special frames (e.g. management), while * still supporting rate scaling for all frames. */ - u8 initial_rate_index; + u8 initial_rate_idx; u8 reserved; u8 key[16]; __le16 next_frame_flags; @@ -1792,7 +1792,7 @@ struct il4965_txpowertable_cmd { struct il3945_rate_scaling_info { __le16 rate_n_flags; u8 try_cnt; - u8 next_rate_index; + u8 next_rate_idx; } __packed; struct il3945_rate_scaling_cmd { @@ -1825,7 +1825,7 @@ struct il3945_rate_scaling_cmd { struct il_link_qual_general_params { u8 flags; - /* No entries at or above this (driver chosen) index contain MIMO */ + /* No entries at or above this (driver chosen) idx contain MIMO */ u8 mimo_delimiter; /* Best single antenna to use for single stream (legacy, SISO). */ @@ -1837,7 +1837,7 @@ struct il_link_qual_general_params { /* * If driver needs to use different initial rates for different * EDCA QOS access categories (as implemented by tx fifos 0-3), - * this table will set that up, by indicating the indexes in the + * this table will set that up, by indicating the idxes in the * rs_table[LINK_QUAL_MAX_RETRY_NUM] rate table at which to start. * Otherwise, driver should set all entries to 0. * @@ -1845,7 +1845,7 @@ struct il_link_qual_general_params { * 0 = Background, 1 = Best Effort (normal), 2 = Video, 3 = Voice * TX FIFOs above 3 use same value (typically 0) as TX FIFO 3. */ - u8 start_rate_index[LINK_QUAL_AC_NUM]; + u8 start_rate_idx[LINK_QUAL_AC_NUM]; } __packed; #define LINK_QUAL_AGG_TIME_LIMIT_DEF (4000) /* 4 milliseconds */ @@ -2089,8 +2089,8 @@ struct il_link_quality_cmd { struct il_link_qual_agg_params agg_params; /* - * Rate info; when using rate-scaling, Tx command's initial_rate_index - * specifies 1st Tx rate attempted, via index into this table. + * Rate info; when using rate-scaling, Tx command's initial_rate_idx + * specifies 1st Tx rate attempted, via idx into this table. * 4965 devices works its way through table when retrying Tx. */ struct { @@ -2233,7 +2233,7 @@ enum il_measure_type { struct il_spectrum_notification { u8 id; /* measurement id -- 0 or 1 */ u8 token; - u8 channel_index; /* index in measurement channel list */ + u8 channel_idx; /* idx in measurement channel list */ u8 state; /* 0 - start, 1 - stop */ __le32 start_time; /* lower 32-bits of TSF */ u8 band; /* 0 - 5.2GHz, 1 - 2.4GHz */ @@ -3220,7 +3220,7 @@ struct il_missed_beacon_notif { * Table entries in SENSITIVITY_CMD (struct il_sensitivity_cmd) */ #define HD_TABLE_SIZE (11) /* number of entries */ -#define HD_MIN_ENERGY_CCK_DET_IDX (0) /* table indexes */ +#define HD_MIN_ENERGY_CCK_DET_IDX (0) /* table idxes */ #define HD_MIN_ENERGY_OFDM_DET_IDX (1) #define HD_AUTO_CORR32_X1_TH_ADD_MIN_IDX (2) #define HD_AUTO_CORR32_X1_TH_ADD_MIN_MRC_IDX (3) @@ -3239,13 +3239,13 @@ struct il_missed_beacon_notif { /** * struct il_sensitivity_cmd * @control: (1) updates working table, (0) updates default table - * @table: energy threshold values, use HD_* as index into table + * @table: energy threshold values, use HD_* as idx into table * * Always use "1" in "control" to update uCode's working table and DSP. */ struct il_sensitivity_cmd { __le16 control; /* always use "1" */ - __le16 table[HD_TABLE_SIZE]; /* use HD_* as index */ + __le16 table[HD_TABLE_SIZE]; /* use HD_* as idx */ } __packed; diff --git a/drivers/net/wireless/iwlegacy/iwl-csr.h b/drivers/net/wireless/iwlegacy/iwl-csr.h index c00ec353f556..34edec329367 100644 --- a/drivers/net/wireless/iwlegacy/iwl-csr.h +++ b/drivers/net/wireless/iwlegacy/iwl-csr.h @@ -411,10 +411,10 @@ #define HBUS_TARG_PRPH_RDAT (HBUS_BASE+0x050) /* - * Per-Tx-queue write pointer (index, really!) - * Indicates index to next TFD that driver will fill (1 past latest filled). + * Per-Tx-queue write pointer (idx, really!) + * Indicates idx to next TFD that driver will fill (1 past latest filled). * Bit usage: - * 0-7: queue write index + * 0-7: queue write idx * 11-8: queue selector */ #define HBUS_TARG_WRPTR (HBUS_BASE+0x060) diff --git a/drivers/net/wireless/iwlegacy/iwl-dev.h b/drivers/net/wireless/iwlegacy/iwl-dev.h index 18dd253b43f7..2555f9fe9be2 100644 --- a/drivers/net/wireless/iwlegacy/iwl-dev.h +++ b/drivers/net/wireless/iwlegacy/iwl-dev.h @@ -125,8 +125,8 @@ struct il_cmd_meta { */ struct il_queue { int n_bd; /* number of BDs in this queue */ - int write_ptr; /* 1-st empty entry (index) host_w*/ - int read_ptr; /* last used entry (index) host_r*/ + int write_ptr; /* 1-st empty entry (idx) host_w*/ + int read_ptr; /* last used entry (idx) host_r*/ /* use for monitoring and recovering the stuck queue */ dma_addr_t dma_addr; /* physical addr for BD's */ int n_win; /* safe queue win */ @@ -152,7 +152,7 @@ struct il_tx_info { * @dma_addr_cmd: physical address of cmd/tx buffer array * @txb: array of per-TFD driver data * @time_stamp: time (in jiffies) of last read_ptr change - * @need_update: indicates need to update read/write index + * @need_update: indicates need to update read/write idx * @sched_retry: indicates queue is high-throughput aggregation (HT AGG) enabled * * A Tx queue consists of circular buffer of BDs (a.k.a. TFDs, transmit frame @@ -199,11 +199,11 @@ struct il3945_clip_group { * -- hardware capabilities (clip-powers) * -- spectrum management * -- user preference (e.g. iwconfig) - * when requested power is set, base power index must also be set. */ + * when requested power is set, base power idx must also be set. */ struct il3945_channel_power_info { struct il3945_tx_power tpc; /* actual radio and DSP gain settings */ - s8 power_table_index; /* actual (compenst'd) index into gain table */ - s8 base_power_index; /* gain index for power at factory temp. */ + s8 power_table_idx; /* actual (compenst'd) idx into gain table */ + s8 base_power_idx; /* gain idx for power at factory temp. */ s8 requested_power; /* power (dBm) requested for this chnl/rate */ }; @@ -211,7 +211,7 @@ struct il3945_channel_power_info { * channel. */ struct il3945_scan_power_info { struct il3945_tx_power tpc; /* actual radio and DSP gain settings */ - s8 power_table_index; /* actual (compenst'd) index into gain table */ + s8 power_table_idx; /* actual (compenst'd) idx into gain table */ s8 requested_power; /* scan pwr (dBm) requested for chnl/rate */ }; @@ -234,8 +234,8 @@ struct il_channel_info { s8 min_power; /* always 0 */ s8 scan_power; /* (dBm) regul. eeprom, direct scans, any rate */ - u8 group_index; /* 0-4, maps channel to group1/2/3/4/5 */ - u8 band_index; /* 0-4, maps channel to band1/2/3/4/5 */ + u8 group_idx; /* 0-4, maps channel to group1/2/3/4/5 */ + u8 band_idx; /* 0-4, maps channel to band1/2/3/4/5 */ enum ieee80211_band band; /* HT40 channel info */ @@ -245,7 +245,7 @@ struct il_channel_info { /* Radio/DSP gain settings for each "normal" data Tx rate. * These include, in addition to RF and DSP gain, a few fields for - * remembering/modifying gain settings (indexes). */ + * remembering/modifying gain settings (idxes). */ struct il3945_channel_power_info power_info[IL4965_MAX_RATE]; /* Radio/DSP gain settings for each scan rate, for directed scans. */ @@ -337,12 +337,12 @@ struct il_host_cmd { * struct il_rx_queue - Rx queue * @bd: driver's pointer to buffer of receive buffer descriptors (rbd) * @bd_dma: bus address of buffer of receive buffer descriptors (rbd) - * @read: Shared index to newest available Rx buffer - * @write: Shared index to oldest written Rx packet + * @read: Shared idx to newest available Rx buffer + * @write: Shared idx to oldest written Rx packet * @free_count: Number of pre-allocated buffers in rx_free * @rx_free: list of free SKBs for use * @rx_used: List of Rx buffers with no SKB - * @need_update: flag to indicate we need to update read/write index + * @need_update: flag to indicate we need to update read/write idx * @rb_stts: driver's pointer to receive buffer status * @rb_stts_dma: bus address of receive buffer status * @@ -636,7 +636,7 @@ static inline int il_queue_used(const struct il_queue *q, int i) } -static inline u8 il_get_cmd_index(struct il_queue *q, u32 index, +static inline u8 il_get_cmd_idx(struct il_queue *q, u32 idx, int is_huge) { /* @@ -648,7 +648,7 @@ static inline u8 il_get_cmd_index(struct il_queue *q, u32 index, return q->n_win; /* must be power of 2 */ /* Otherwise, use normal size buffers */ - return index & (q->n_win - 1); + return idx & (q->n_win - 1); } @@ -987,7 +987,7 @@ struct il_priv { struct il_force_reset force_reset; /* we allocate array of il_channel_info for NIC's valid channels. - * Access via channel # using indirect index array */ + * Access via channel # using indirect idx array */ struct il_channel_info *channel_info; /* channel info array */ u8 channel_count; /* # of channels */ @@ -1033,7 +1033,7 @@ struct il_priv { struct mac_address addresses[1]; /* uCode images, save to reload in case of failure */ - int fw_index; /* firmware we're trying to load */ + int fw_idx; /* firmware we're trying to load */ u32 ucode_ver; /* version of ucode, copy of il_ucode.ver */ struct fw_desc ucode_code; /* runtime inst */ diff --git a/drivers/net/wireless/iwlegacy/iwl-eeprom.c b/drivers/net/wireless/iwlegacy/iwl-eeprom.c index 5786abd7c0bb..ee5ad69a534b 100644 --- a/drivers/net/wireless/iwlegacy/iwl-eeprom.c +++ b/drivers/net/wireless/iwlegacy/iwl-eeprom.c @@ -89,7 +89,7 @@ * During init, we copy the eeprom information and channel map * information into il->channel_info_24/52 and il->channel_map_24/52 * - * channel_map_24/52 provides the index in the channel_info array for a + * channel_map_24/52 provides the idx in the channel_info array for a * given channel. We have to have two separate maps as there is channel * overlap with the 2.4GHz and 5.2GHz spectrum as seen in band_1 and * band_2 @@ -267,7 +267,7 @@ EXPORT_SYMBOL(il_eeprom_free); static void il_init_band_reference(const struct il_priv *il, int eep_band, int *eeprom_ch_count, const struct il_eeprom_channel **eeprom_ch_info, - const u8 **eeprom_ch_index) + const u8 **eeprom_ch_idx) { u32 offset = il->cfg->ops->lib-> eeprom_ops.regulatory_bands[eep_band - 1]; @@ -276,43 +276,43 @@ static void il_init_band_reference(const struct il_priv *il, *eeprom_ch_count = ARRAY_SIZE(il_eeprom_band_1); *eeprom_ch_info = (struct il_eeprom_channel *) il_eeprom_query_addr(il, offset); - *eeprom_ch_index = il_eeprom_band_1; + *eeprom_ch_idx = il_eeprom_band_1; break; case 2: /* 4.9GHz band */ *eeprom_ch_count = ARRAY_SIZE(il_eeprom_band_2); *eeprom_ch_info = (struct il_eeprom_channel *) il_eeprom_query_addr(il, offset); - *eeprom_ch_index = il_eeprom_band_2; + *eeprom_ch_idx = il_eeprom_band_2; break; case 3: /* 5.2GHz band */ *eeprom_ch_count = ARRAY_SIZE(il_eeprom_band_3); *eeprom_ch_info = (struct il_eeprom_channel *) il_eeprom_query_addr(il, offset); - *eeprom_ch_index = il_eeprom_band_3; + *eeprom_ch_idx = il_eeprom_band_3; break; case 4: /* 5.5GHz band */ *eeprom_ch_count = ARRAY_SIZE(il_eeprom_band_4); *eeprom_ch_info = (struct il_eeprom_channel *) il_eeprom_query_addr(il, offset); - *eeprom_ch_index = il_eeprom_band_4; + *eeprom_ch_idx = il_eeprom_band_4; break; case 5: /* 5.7GHz band */ *eeprom_ch_count = ARRAY_SIZE(il_eeprom_band_5); *eeprom_ch_info = (struct il_eeprom_channel *) il_eeprom_query_addr(il, offset); - *eeprom_ch_index = il_eeprom_band_5; + *eeprom_ch_idx = il_eeprom_band_5; break; case 6: /* 2.4GHz ht40 channels */ *eeprom_ch_count = ARRAY_SIZE(il_eeprom_band_6); *eeprom_ch_info = (struct il_eeprom_channel *) il_eeprom_query_addr(il, offset); - *eeprom_ch_index = il_eeprom_band_6; + *eeprom_ch_idx = il_eeprom_band_6; break; case 7: /* 5 GHz ht40 channels */ *eeprom_ch_count = ARRAY_SIZE(il_eeprom_band_7); *eeprom_ch_info = (struct il_eeprom_channel *) il_eeprom_query_addr(il, offset); - *eeprom_ch_index = il_eeprom_band_7; + *eeprom_ch_idx = il_eeprom_band_7; break; default: BUG(); @@ -374,7 +374,7 @@ static int il_mod_ht40_chan_info(struct il_priv *il, int il_init_channel_map(struct il_priv *il) { int eeprom_ch_count = 0; - const u8 *eeprom_ch_index = NULL; + const u8 *eeprom_ch_idx = NULL; const struct il_eeprom_channel *eeprom_ch_info = NULL; int band, ch; struct il_channel_info *ch_info; @@ -412,11 +412,11 @@ int il_init_channel_map(struct il_priv *il) for (band = 1; band <= 5; band++) { il_init_band_reference(il, band, &eeprom_ch_count, - &eeprom_ch_info, &eeprom_ch_index); + &eeprom_ch_info, &eeprom_ch_idx); /* Loop through each band adding each of the channels */ for (ch = 0; ch < eeprom_ch_count; ch++) { - ch_info->channel = eeprom_ch_index[ch]; + ch_info->channel = eeprom_ch_idx[ch]; ch_info->band = (band == 1) ? IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ; @@ -486,7 +486,7 @@ int il_init_channel_map(struct il_priv *il) enum ieee80211_band ieeeband; il_init_band_reference(il, band, &eeprom_ch_count, - &eeprom_ch_info, &eeprom_ch_index); + &eeprom_ch_info, &eeprom_ch_idx); /* EEPROM band 6 is 2.4, band 7 is 5 GHz */ ieeeband = @@ -496,13 +496,13 @@ int il_init_channel_map(struct il_priv *il) for (ch = 0; ch < eeprom_ch_count; ch++) { /* Set up driver's info for lower half */ il_mod_ht40_chan_info(il, ieeeband, - eeprom_ch_index[ch], + eeprom_ch_idx[ch], &eeprom_ch_info[ch], IEEE80211_CHAN_NO_HT40PLUS); /* Set up driver's info for upper half */ il_mod_ht40_chan_info(il, ieeeband, - eeprom_ch_index[ch] + 4, + eeprom_ch_idx[ch] + 4, &eeprom_ch_info[ch], IEEE80211_CHAN_NO_HT40MINUS); } diff --git a/drivers/net/wireless/iwlegacy/iwl-eeprom.h b/drivers/net/wireless/iwlegacy/iwl-eeprom.h index b97c83735c76..eb868c0e6559 100644 --- a/drivers/net/wireless/iwlegacy/iwl-eeprom.h +++ b/drivers/net/wireless/iwlegacy/iwl-eeprom.h @@ -153,7 +153,7 @@ extern const u8 il_eeprom_band_1[14]; * * 1) Temperature (degrees Celsius) of device when measurement was made. * - * 2) Gain table index used to achieve the target measurement power. + * 2) Gain table idx used to achieve the target measurement power. * This refers to the "well-known" gain tables (see iwl-4965-hw.h). * * 3) Actual measured output power, in half-dBm ("34" = 17 dBm). diff --git a/drivers/net/wireless/iwlegacy/iwl-fh.h b/drivers/net/wireless/iwlegacy/iwl-fh.h index e993e3ea5b33..f53f1b87d8e9 100644 --- a/drivers/net/wireless/iwlegacy/iwl-fh.h +++ b/drivers/net/wireless/iwlegacy/iwl-fh.h @@ -141,7 +141,7 @@ * into FH_RSCSR_CHNL0_RBDCB_BASE_REG [27:0]. * * 2) Rx status buffer, 8 bytes, in which 4965 indicates which Rx Buffers - * (RBs) have been filled, via a "write pointer", actually the index of + * (RBs) have been filled, via a "write pointer", actually the idx of * the RB's corresponding RBD within the circular buffer. Driver sets * physical address [35:4] into FH_RSCSR_CHNL0_STTS_WPTR_REG [31:0]. * @@ -153,33 +153,33 @@ * * As the driver prepares Receive Buffers (RBs) for 4965 to fill, driver must * enter pointers to these RBs into contiguous RBD circular buffer entries, - * and update the 4965's "write" index register, + * and update the 4965's "write" idx register, * FH_RSCSR_CHNL0_RBDCB_WPTR_REG. * - * This "write" index corresponds to the *next* RBD that the driver will make + * This "write" idx corresponds to the *next* RBD that the driver will make * available, i.e. one RBD past the tail of the ready-to-fill RBDs within * the circular buffer. This value should initially be 0 (before preparing any * RBs), should be 8 after preparing the first 8 RBs (for example), and must * wrap back to 0 at the end of the circular buffer (but don't wrap before - * "read" index has advanced past 1! See below). + * "read" idx has advanced past 1! See below). * NOTE: 4965 EXPECTS THE WRITE IDX TO BE INCREMENTED IN MULTIPLES OF 8. * * As the 4965 fills RBs (referenced from contiguous RBDs within the circular * buffer), it updates the Rx status buffer in host DRAM, 2) described above, - * to tell the driver the index of the latest filled RBD. The driver must - * read this "read" index from DRAM after receiving an Rx interrupt from 4965. + * to tell the driver the idx of the latest filled RBD. The driver must + * read this "read" idx from DRAM after receiving an Rx interrupt from 4965. * - * The driver must also internally keep track of a third index, which is the + * The driver must also internally keep track of a third idx, which is the * next RBD to process. When receiving an Rx interrupt, driver should process * all filled but unprocessed RBs up to, but not including, the RB - * corresponding to the "read" index. For example, if "read" index becomes "1", + * corresponding to the "read" idx. For example, if "read" idx becomes "1", * driver may process the RB pointed to by RBD 0. Depending on volume of * traffic, there may be many RBs to process. * - * If read index == write index, 4965 thinks there is no room to put new data. + * If read idx == write idx, 4965 thinks there is no room to put new data. * Due to this, the maximum number of filled RBs is 255, instead of 256. To * be safe, make sure that there is a gap of at least 2 RBDs between "write" - * and "read" indexes; that is, make sure that there are no more than 254 + * and "read" idxes; that is, make sure that there are no more than 254 * buffers waiting to be filled. */ #define FH_MEM_RSCSR_LOWER_BOUND (FH_MEM_LOWER_BOUND + 0xBC0) @@ -201,7 +201,7 @@ #define FH_RSCSR_CHNL0_RBDCB_BASE_REG (FH_MEM_RSCSR_CHNL0 + 0x004) /** - * Rx write pointer (index, really!). + * Rx write pointer (idx, really!). * Bit fields: * 11-0: Index of driver's most recent prepared-to-be-filled RBD, + 1. * NOTE: For 256-entry circular buffer, use only bits [7:0]. @@ -431,11 +431,11 @@ /** * struct il_rb_status - reseve buffer status * host memory mapped FH registers - * @closed_rb_num [0:11] - Indicates the index of the RB which was closed - * @closed_fr_num [0:11] - Indicates the index of the RX Frame which was closed - * @finished_rb_num [0:11] - Indicates the index of the current RB + * @closed_rb_num [0:11] - Indicates the idx of the RB which was closed + * @closed_fr_num [0:11] - Indicates the idx of the RX Frame which was closed + * @finished_rb_num [0:11] - Indicates the idx of the current RB * in which the last frame was written to - * @finished_fr_num [0:11] - Indicates the index of the RX Frame + * @finished_fr_num [0:11] - Indicates the idx of the RX Frame * which was transferred */ struct il_rb_status { diff --git a/drivers/net/wireless/iwlegacy/iwl-helpers.h b/drivers/net/wireless/iwlegacy/iwl-helpers.h index a9d87023e69f..5fcb23e8f5a6 100644 --- a/drivers/net/wireless/iwlegacy/iwl-helpers.h +++ b/drivers/net/wireless/iwlegacy/iwl-helpers.h @@ -45,23 +45,23 @@ static inline struct ieee80211_conf *il_ieee80211_get_hw_conf( } /** - * il_queue_inc_wrap - increment queue index, wrap back to beginning - * @index -- current index + * il_queue_inc_wrap - increment queue idx, wrap back to beginning + * @idx -- current idx * @n_bd -- total number of entries in queue (must be power of 2) */ -static inline int il_queue_inc_wrap(int index, int n_bd) +static inline int il_queue_inc_wrap(int idx, int n_bd) { - return ++index & (n_bd - 1); + return ++idx & (n_bd - 1); } /** - * il_queue_dec_wrap - decrement queue index, wrap back to end - * @index -- current index + * il_queue_dec_wrap - decrement queue idx, wrap back to end + * @idx -- current idx * @n_bd -- total number of entries in queue (must be power of 2) */ -static inline int il_queue_dec_wrap(int index, int n_bd) +static inline int il_queue_dec_wrap(int idx, int n_bd) { - return --index & (n_bd - 1); + return --idx & (n_bd - 1); } /* TODO: Move fw_desc functions to iwl-pci.ko */ diff --git a/drivers/net/wireless/iwlegacy/iwl-led.c b/drivers/net/wireless/iwlegacy/iwl-led.c index a283804da10d..3652cdc1770e 100644 --- a/drivers/net/wireless/iwlegacy/iwl-led.c +++ b/drivers/net/wireless/iwlegacy/iwl-led.c @@ -41,7 +41,7 @@ #include "iwl-core.h" #include "iwl-io.h" -/* default: IL_LED_BLINK(0) using blinking index table */ +/* default: IL_LED_BLINK(0) using blinking idx table */ static int led_mode; module_param(led_mode, int, S_IRUGO); MODULE_PARM_DESC(led_mode, "0=system default, " diff --git a/drivers/net/wireless/iwlegacy/iwl-legacy-rs.h b/drivers/net/wireless/iwlegacy/iwl-legacy-rs.h index f3ee0dd67f57..bc09a5dc6d89 100644 --- a/drivers/net/wireless/iwlegacy/iwl-legacy-rs.h +++ b/drivers/net/wireless/iwlegacy/iwl-legacy-rs.h @@ -49,13 +49,13 @@ struct il3945_rate_info { u8 next_rs; /* next rate used in rs algo */ u8 prev_rs_tgg; /* previous rate used in TGG rs algo */ u8 next_rs_tgg; /* next rate used in TGG rs algo */ - u8 table_rs_index; /* index in rate scale table cmd */ + u8 table_rs_idx; /* idx in rate scale table cmd */ u8 prev_table_rs; /* prev in rate table cmd */ }; /* - * These serve as indexes into + * These serve as idxes into * struct il_rate_info il_rates[RATE_COUNT]; */ enum { @@ -351,7 +351,7 @@ struct il_traffic_load { * Pointer to this gets passed back and forth between driver and mac80211. */ struct il_lq_sta { - u8 active_tbl; /* index of active table, range 0-1 */ + u8 active_tbl; /* idx 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 */ diff --git a/drivers/net/wireless/iwlegacy/iwl-prph.h b/drivers/net/wireless/iwlegacy/iwl-prph.h index 200f2955ab54..8128c87262e9 100644 --- a/drivers/net/wireless/iwlegacy/iwl-prph.h +++ b/drivers/net/wireless/iwlegacy/iwl-prph.h @@ -336,7 +336,7 @@ /* * Driver may need to update queue-empty bits after changing queue's - * write and read pointers (indexes) during (re-)initialization (i.e. when + * write and read pointers (idxes) during (re-)initialization (i.e. when * scheduler is not tracking what's happening). * Bit fields: * 31-16: Write mask -- 1: update empty bit, 0: don't change empty bit @@ -351,7 +351,7 @@ * This register points to BC CB for queue 0, must be on 1024-byte boundary. * Others are spaced by 1024 bytes. * Each BC CB is 2 bytes * (256 + 64) = 740 bytes, followed by 384 bytes pad. - * (Index into a queue's BC CB) = (index into queue's TFD CB) = (SSN & 0xff). + * (Index into a queue's BC CB) = (idx into queue's TFD CB) = (SSN & 0xff). * Bit fields: * 25-00: Byte Count CB physical address [35:10], must be 1024-byte aligned. */ @@ -366,18 +366,18 @@ */ #define IL49_SCD_TXFACT (IL49_SCD_START_OFFSET + 0x1c) /* - * Queue (x) Write Pointers (indexes, really!), one for each Tx queue. + * Queue (x) Write Pointers (idxes, really!), one for each Tx queue. * Initialized and updated by driver as new TFDs are added to queue. - * NOTE: If using Block Ack, index must correspond to frame's - * Start Sequence Number; index = (SSN & 0xff) + * NOTE: If using Block Ack, idx must correspond to frame's + * Start Sequence Number; idx = (SSN & 0xff) * NOTE: Alternative to HBUS_TARG_WRPTR, which is what Linux driver uses? */ #define IL49_SCD_QUEUE_WRPTR(x) (IL49_SCD_START_OFFSET + 0x24 + (x) * 4) /* - * 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 win. + * Queue (x) Read Pointers (idxes, really!), one for each Tx queue. + * For FIFO mode, idx indicates next frame to transmit. + * For Scheduler-ACK mode, idx 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) @@ -395,7 +395,7 @@ /* * Select which queues interrupt driver when scheduler increments - * a queue's read pointer (index). + * a queue's read pointer (idx). * Bit fields: * 31-16: Reserved * 15-00: Interrupt enable, one bit for each queue -- 1: enabled, 0: disabled diff --git a/drivers/net/wireless/iwlegacy/iwl-rx.c b/drivers/net/wireless/iwlegacy/iwl-rx.c index 5c0d1317d149..58d19c155a3d 100644 --- a/drivers/net/wireless/iwlegacy/iwl-rx.c +++ b/drivers/net/wireless/iwlegacy/iwl-rx.c @@ -45,17 +45,17 @@ * each of which point to Receive Buffers to be filled by the NIC. These get * used not only for Rx frames, but for any command response or notification * from the NIC. The driver and NIC manage the Rx buffers by means - * of indexes into the circular buffer. + * of idxes into the circular buffer. * * Rx Queue Indexes - * The host/firmware share two index registers for managing the Rx buffers. + * The host/firmware share two idx registers for managing the Rx buffers. * - * The READ index maps to the first position that the firmware may be writing + * The READ idx maps to the first position that the firmware may be writing * to -- the driver can read up to (but not including) this position and get * good data. - * The READ index is managed by the firmware once the card is enabled. + * The READ idx is managed by the firmware once the card is enabled. * - * The WRITE index maps to the last position the driver has read from -- the + * The WRITE idx maps to the last position the driver has read from -- the * position preceding WRITE is the last slot the firmware can place a packet. * * The queue is empty (no good data) if WRITE = READ - 1, and is full if @@ -64,9 +64,9 @@ * During initialization, the host sets up the READ queue position to the first * IDX position, and WRITE to the last (READ - 1 wrapped) * - * When the firmware places a packet in a buffer, it will advance the READ index - * and fire the RX interrupt. The driver can then query the READ index and - * process as many packets as possible, moving the WRITE index forward as it + * When the firmware places a packet in a buffer, it will advance the READ idx + * and fire the RX interrupt. The driver can then query the READ idx and + * process as many packets as possible, moving the WRITE idx forward as it * resets the Rx queue buffers with new memory. * * The management in the driver is as follows: @@ -75,9 +75,9 @@ * to replenish the iwl->rxq->rx_free. * + In il_rx_replenish (scheduled) if 'processed' != 'read' then the * iwl->rxq is replenished and the READ IDX is updated (updating the - * 'processed' and 'read' driver indexes as well) + * 'processed' and 'read' driver idxes as well) * + A received packet is processed and handed to the kernel network stack, - * detached from the iwl->rxq. The driver 'processed' index is updated. + * detached from the iwl->rxq. The driver 'processed' idx is updated. * + The Host/Firmware iwl->rxq is replenished at tasklet time from the rx_free * list. If there are no allocated buffers in iwl->rxq->rx_free, the READ * IDX is not incremented and iwl->status(RX_STALLED) is set. If there @@ -91,7 +91,7 @@ * il_rx_queue_restock * il_rx_queue_restock() Moves available buffers from rx_free into Rx * queue, updates firmware pointers, and updates - * the WRITE index. If insufficient rx_free buffers + * the WRITE idx. If insufficient rx_free buffers * are available, schedules il_rx_replenish * * -- enable interrupts -- diff --git a/drivers/net/wireless/iwlegacy/iwl-sta.c b/drivers/net/wireless/iwlegacy/iwl-sta.c index dcaa3fb62743..a7fe9ea80aa5 100644 --- a/drivers/net/wireless/iwlegacy/iwl-sta.c +++ b/drivers/net/wireless/iwlegacy/iwl-sta.c @@ -174,7 +174,7 @@ int il_send_add_sta(struct il_priv *il, } EXPORT_SYMBOL(il_send_add_sta); -static void il_set_ht_add_station(struct il_priv *il, u8 index, +static void il_set_ht_add_station(struct il_priv *il, u8 idx, struct ieee80211_sta *sta, struct il_rxon_context *ctx) { @@ -192,7 +192,7 @@ static void il_set_ht_add_station(struct il_priv *il, u8 index, (mimo_ps_mode == WLAN_HT_CAP_SM_PS_DYNAMIC) ? "dynamic" : "disabled"); - sta_flags = il->stations[index].sta.station_flags; + sta_flags = il->stations[idx].sta.station_flags; sta_flags &= ~(STA_FLG_RTS_MIMO_PROT_MSK | STA_FLG_MIMO_DIS_MSK); @@ -221,7 +221,7 @@ static void il_set_ht_add_station(struct il_priv *il, u8 index, else sta_flags &= ~STA_FLG_HT40_EN_MSK; - il->stations[index].sta.station_flags = sta_flags; + il->stations[idx].sta.station_flags = sta_flags; done: return; } @@ -649,7 +649,7 @@ il_restore_stations(struct il_priv *il, struct il_rxon_context *ctx) } EXPORT_SYMBOL(il_restore_stations); -int il_get_free_ucode_key_index(struct il_priv *il) +int il_get_free_ucode_key_idx(struct il_priv *il) { int i; @@ -659,7 +659,7 @@ int il_get_free_ucode_key_index(struct il_priv *il) return WEP_INVALID_OFFSET; } -EXPORT_SYMBOL(il_get_free_ucode_key_index); +EXPORT_SYMBOL(il_get_free_ucode_key_idx); void il_dealloc_bcast_stations(struct il_priv *il) { @@ -692,7 +692,7 @@ static void il_dump_lq_cmd(struct il_priv *il, lq->general_params.dual_stream_ant_msk); for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++) - D_RATE("lq index %d 0x%X\n", + D_RATE("lq idx %d 0x%X\n", i, lq->rs_table[i].rate_n_flags); } #else @@ -728,7 +728,7 @@ static bool il_is_lq_table_valid(struct il_priv *il, if (le32_to_cpu(lq->rs_table[i].rate_n_flags) & RATE_MCS_HT_MSK) { D_INFO( - "index %d of LQ expects HT channel\n", + "idx %d of LQ expects HT channel\n", i); return false; } diff --git a/drivers/net/wireless/iwlegacy/iwl-sta.h b/drivers/net/wireless/iwlegacy/iwl-sta.h index 77cdfd4a6674..f07cd7f7b8ae 100644 --- a/drivers/net/wireless/iwlegacy/iwl-sta.h +++ b/drivers/net/wireless/iwlegacy/iwl-sta.h @@ -48,7 +48,7 @@ void il_restore_stations(struct il_priv *il, void il_clear_ucode_stations(struct il_priv *il, struct il_rxon_context *ctx); void il_dealloc_bcast_stations(struct il_priv *il); -int il_get_free_ucode_key_index(struct il_priv *il); +int il_get_free_ucode_key_idx(struct il_priv *il); int il_send_add_sta(struct il_priv *il, struct il_addsta_cmd *sta, u8 flags); int il_add_station_common(struct il_priv *il, diff --git a/drivers/net/wireless/iwlegacy/iwl-tx.c b/drivers/net/wireless/iwlegacy/iwl-tx.c index 45114b495b3e..10a0914709b3 100644 --- a/drivers/net/wireless/iwlegacy/iwl-tx.c +++ b/drivers/net/wireless/iwlegacy/iwl-tx.c @@ -39,7 +39,7 @@ #include "iwl-helpers.h" /** - * il_txq_update_write_ptr - Send new write index to hardware + * il_txq_update_write_ptr - Send new write idx to hardware */ void il_txq_update_write_ptr(struct il_priv *il, struct il_tx_queue *txq) @@ -152,7 +152,7 @@ void il_cmd_queue_unmap(struct il_priv *il) return; while (q->read_ptr != q->write_ptr) { - i = il_get_cmd_index(q, q->read_ptr, 0); + i = il_get_cmd_idx(q, q->read_ptr, 0); if (txq->meta[i].flags & CMD_MAPPED) { pci_unmap_single(il->pci_dev, @@ -254,7 +254,7 @@ EXPORT_SYMBOL(il_queue_space); /** - * il_queue_init - Initialize queue's high/low-water and read/write indexes + * il_queue_init - Initialize queue's high/low-water and read/write idxes */ static int il_queue_init(struct il_priv *il, struct il_queue *q, int count, int slots_num, u32 id) @@ -268,7 +268,7 @@ static int il_queue_init(struct il_priv *il, struct il_queue *q, BUG_ON(!is_power_of_2(count)); /* slots_num must be power-of-two size, otherwise - * il_get_cmd_index is broken. */ + * il_get_cmd_idx is broken. */ BUG_ON(!is_power_of_2(slots_num)); q->low_mark = q->n_win / 4; @@ -385,7 +385,7 @@ int il_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq, * il_queue_inc_wrap and il_queue_dec_wrap are broken. */ BUILD_BUG_ON(TFD_QUEUE_SIZE_MAX & (TFD_QUEUE_SIZE_MAX - 1)); - /* Initialize queue's high/low-water marks, and head/tail indexes */ + /* Initialize queue's high/low-water marks, and head/tail idxes */ il_queue_init(il, &txq->q, TFD_QUEUE_SIZE_MAX, slots_num, txq_id); @@ -416,7 +416,7 @@ void il_tx_queue_reset(struct il_priv *il, struct il_tx_queue *txq, txq->need_update = 0; - /* Initialize queue's high/low-water marks, and head/tail indexes */ + /* Initialize queue's high/low-water marks, and head/tail idxes */ il_queue_init(il, &txq->q, TFD_QUEUE_SIZE_MAX, slots_num, txq_id); @@ -433,7 +433,7 @@ EXPORT_SYMBOL(il_tx_queue_reset); * @cmd: a point to the ucode command structure * * The function returns < 0 values to indicate the operation is - * failed. On success, it turns the index (> 0) of command in the + * failed. On success, it turns the idx (> 0) of command in the * command queue. */ int il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd) @@ -476,7 +476,7 @@ int il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd) return -ENOSPC; } - idx = il_get_cmd_index(q, q->write_ptr, cmd->flags & CMD_SIZE_HUGE); + idx = il_get_cmd_idx(q, q->write_ptr, cmd->flags & CMD_SIZE_HUGE); out_cmd = txq->cmd[idx]; out_meta = &txq->meta[idx]; @@ -543,7 +543,7 @@ int il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd) phys_addr, fix_size, 1, U32_PAD(cmd->len)); - /* Increment and update queue's write index */ + /* Increment and update queue's write idx */ q->write_ptr = il_queue_inc_wrap(q->write_ptr, q->n_bd); il_txq_update_write_ptr(il, txq); @@ -554,7 +554,7 @@ int il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd) /** * il_hcmd_queue_reclaim - Reclaim TX command queue entries already Tx'd * - * When FW advances 'R' index, all entries between old and new 'R' index + * When FW advances 'R' idx, all entries between old and new 'R' idx * need to be reclaimed. As result, some free space forms. If there is * enough free space (> low mark), wake the stack that feeds us. */ @@ -566,7 +566,7 @@ static void il_hcmd_queue_reclaim(struct il_priv *il, int txq_id, int nfreed = 0; if (idx >= q->n_bd || il_queue_used(q, idx) == 0) { - IL_ERR("Read index for DMA queue txq id (%d), index %d, " + IL_ERR("Read idx for DMA queue txq id (%d), idx %d, " "is out of range [0-%d] %d %d.\n", txq_id, idx, q->n_bd, q->write_ptr, q->read_ptr); return; @@ -576,7 +576,7 @@ static void il_hcmd_queue_reclaim(struct il_priv *il, int txq_id, q->read_ptr = il_queue_inc_wrap(q->read_ptr, q->n_bd)) { if (nfreed++ > 0) { - IL_ERR("HCMD skipped: index (%d) %d %d\n", idx, + IL_ERR("HCMD skipped: idx (%d) %d %d\n", idx, q->write_ptr, q->read_ptr); queue_work(il->workqueue, &il->restart); } @@ -598,8 +598,8 @@ il_tx_cmd_complete(struct il_priv *il, struct il_rx_buf *rxb) struct il_rx_pkt *pkt = rxb_addr(rxb); u16 sequence = le16_to_cpu(pkt->hdr.sequence); int txq_id = SEQ_TO_QUEUE(sequence); - int index = SEQ_TO_IDX(sequence); - int cmd_index; + int idx = SEQ_TO_IDX(sequence); + int cmd_idx; bool huge = !!(pkt->hdr.sequence & SEQ_HUGE_FRAME); struct il_device_cmd *cmd; struct il_cmd_meta *meta; @@ -618,9 +618,9 @@ il_tx_cmd_complete(struct il_priv *il, struct il_rx_buf *rxb) return; } - cmd_index = il_get_cmd_index(&txq->q, index, huge); - cmd = txq->cmd[cmd_index]; - meta = &txq->meta[cmd_index]; + cmd_idx = il_get_cmd_idx(&txq->q, idx, huge); + cmd = txq->cmd[cmd_idx]; + meta = &txq->meta[cmd_idx]; txq->time_stamp = jiffies; @@ -638,7 +638,7 @@ il_tx_cmd_complete(struct il_priv *il, struct il_rx_buf *rxb) spin_lock_irqsave(&il->hcmd_lock, flags); - il_hcmd_queue_reclaim(il, txq_id, index, cmd_index); + il_hcmd_queue_reclaim(il, txq_id, idx, cmd_idx); if (!(meta->flags & CMD_ASYNC)) { clear_bit(STATUS_HCMD_ACTIVE, &il->status); diff --git a/drivers/net/wireless/iwlegacy/iwl3945-base.c b/drivers/net/wireless/iwlegacy/iwl3945-base.c index 017b29720423..924420870a2f 100644 --- a/drivers/net/wireless/iwlegacy/iwl3945-base.c +++ b/drivers/net/wireless/iwlegacy/iwl3945-base.c @@ -163,7 +163,7 @@ static int il3945_set_ccmp_dynamic_key_info(struct il_priv *il, if ((il->stations[sta_id].sta.key.key_flags & STA_KEY_FLG_ENCRYPT_MSK) == STA_KEY_FLG_NO_ENC) il->stations[sta_id].sta.key.key_offset = - il_get_free_ucode_key_index(il); + il_get_free_ucode_key_idx(il); /* else, we are overriding an existing key => no need to allocated room * in uCode. */ @@ -513,7 +513,7 @@ static int il3945_tx_skb(struct il_priv *il, struct sk_buff *skb) hdr_len = ieee80211_hdrlen(fc); - /* Find index into station table for destination station */ + /* Find idx into station table for destination station */ sta_id = il_sta_id_or_broadcast( il, &il->ctx, info->control.sta); @@ -541,7 +541,7 @@ static int il3945_tx_skb(struct il_priv *il, struct sk_buff *skb) spin_lock_irqsave(&il->lock, flags); - idx = il_get_cmd_index(q, q->write_ptr, 0); + idx = il_get_cmd_idx(q, q->write_ptr, 0); /* Set up driver data for this TFD */ memset(&(txq->txb[q->write_ptr]), 0, sizeof(struct il_tx_info)); @@ -557,7 +557,7 @@ static int il3945_tx_skb(struct il_priv *il, struct sk_buff *skb) /* * Set up the Tx-command (not MAC!) header. - * Store the chosen Tx queue and TFD index within the sequence field; + * Store the chosen Tx queue and TFD idx within the sequence field; * after Tx, uCode's Tx response will return this value so driver can * locate the frame within the tx queue and do post-tx processing. */ @@ -641,7 +641,7 @@ static int il3945_tx_skb(struct il_priv *il, struct sk_buff *skb) } - /* Tell device the write index *just past* this latest filled TFD */ + /* Tell device the write idx *just past* this latest filled TFD */ q->write_ptr = il_queue_inc_wrap(q->write_ptr, q->n_bd); il_txq_update_write_ptr(il, txq); spin_unlock_irqrestore(&il->lock, flags); @@ -889,14 +889,14 @@ static void il3945_setup_rx_handlers(struct il_priv *il) * 0 to 31 * * Rx Queue Indexes - * The host/firmware share two index registers for managing the Rx buffers. + * The host/firmware share two idx registers for managing the Rx buffers. * - * The READ index maps to the first position that the firmware may be writing + * The READ idx maps to the first position that the firmware may be writing * to -- the driver can read up to (but not including) this position and get * good data. - * The READ index is managed by the firmware once the card is enabled. + * The READ idx is managed by the firmware once the card is enabled. * - * The WRITE index maps to the last position the driver has read from -- the + * The WRITE idx maps to the last position the driver has read from -- the * position preceding WRITE is the last slot the firmware can place a packet. * * The queue is empty (no good data) if WRITE = READ - 1, and is full if @@ -905,9 +905,9 @@ static void il3945_setup_rx_handlers(struct il_priv *il) * During initialization, the host sets up the READ queue position to the first * IDX position, and WRITE to the last (READ - 1 wrapped) * - * When the firmware places a packet in a buffer, it will advance the READ index - * and fire the RX interrupt. The driver can then query the READ index and - * process as many packets as possible, moving the WRITE index forward as it + * When the firmware places a packet in a buffer, it will advance the READ idx + * and fire the RX interrupt. The driver can then query the READ idx and + * process as many packets as possible, moving the WRITE idx forward as it * resets the Rx queue buffers with new memory. * * The management in the driver is as follows: @@ -916,9 +916,9 @@ static void il3945_setup_rx_handlers(struct il_priv *il) * to replenish the iwl->rxq->rx_free. * + In il3945_rx_replenish (scheduled) if 'processed' != 'read' then the * iwl->rxq is replenished and the READ IDX is updated (updating the - * 'processed' and 'read' driver indexes as well) + * 'processed' and 'read' driver idxes as well) * + A received packet is processed and handed to the kernel network stack, - * detached from the iwl->rxq. The driver 'processed' index is updated. + * detached from the iwl->rxq. The driver 'processed' idx is updated. * + The Host/Firmware iwl->rxq is replenished at tasklet time from the rx_free * list. If there are no allocated buffers in iwl->rxq->rx_free, the READ * IDX is not incremented and iwl->status(RX_STALLED) is set. If there @@ -931,7 +931,7 @@ static void il3945_setup_rx_handlers(struct il_priv *il) * il3945_rx_queue_restock * il3945_rx_queue_restock() Moves available buffers from rx_free into Rx * queue, updates firmware pointers, and updates - * the WRITE index. If insufficient rx_free buffers + * the WRITE idx. If insufficient rx_free buffers * are available, schedules il3945_rx_replenish * * -- enable interrupts -- @@ -960,7 +960,7 @@ static inline __le32 il3945_dma_addr2rbd_ptr(struct il_priv *il, * and we have free pre-allocated buffers, fill the ranks as much * as we can, pulling from rx_free. * - * This moves the 'write' index forward to catch up with 'processed', and + * This moves the 'write' idx forward to catch up with 'processed', and * also updates the memory address in the firmware to reference the new * target buffer. */ @@ -1211,7 +1211,7 @@ static void il3945_rx_handle(struct il_priv *il) u32 count = 8; int total_empty = 0; - /* uCode's read index (stored in shared DRAM) indicates the last Rx + /* uCode's read idx (stored in shared DRAM) indicates the last Rx * buffer that the driver may process (last buffer filled by ucode). */ r = le16_to_cpu(rxq->rb_stts->closed_rb_num) & 0x0FFF; i = rxq->read; @@ -1656,7 +1656,7 @@ static void il3945_init_hw_rates(struct il_priv *il, for (i = 0; i < RATE_COUNT_LEGACY; i++) { rates[i].bitrate = il3945_rates[i].ieee * 5; - rates[i].hw_value = i; /* Rate scaling will work on indexes */ + rates[i].hw_value = i; /* Rate scaling will work on idxes */ rates[i].hw_value_short = i; rates[i].flags = 0; if (i > IL39_LAST_OFDM_RATE || i < IL_FIRST_OFDM_RATE) { @@ -1850,7 +1850,7 @@ IL3945_UCODE_GET(boot_size); static int il3945_read_ucode(struct il_priv *il) { const struct il_ucode_header *ucode; - int ret = -EINVAL, index; + int ret = -EINVAL, idx; const struct firmware *ucode_raw; /* firmware file name contains uCode/driver compatibility version */ const char *name_pre = il->cfg->fw_name_pre; @@ -1863,8 +1863,8 @@ static int il3945_read_ucode(struct il_priv *il) /* Ask kernel firmware_class module to get the boot firmware off disk. * request_firmware() is synchronous, file is in memory on return. */ - for (index = api_max; index >= api_min; index--) { - sprintf(buf, "%s%u%s", name_pre, index, ".ucode"); + for (idx = api_max; idx >= api_min; idx--) { + sprintf(buf, "%s%u%s", name_pre, idx, ".ucode"); ret = request_firmware(&ucode_raw, buf, &il->pci_dev->dev); if (ret < 0) { IL_ERR("%s firmware file req failed: %d\n", @@ -1874,7 +1874,7 @@ static int il3945_read_ucode(struct il_priv *il) else goto error; } else { - if (index < api_max) + if (idx < api_max) IL_ERR("Loaded firmware %s, " "which is deprecated. " " Please use API v%u instead.\n", diff --git a/drivers/net/wireless/iwlegacy/iwl4965-base.c b/drivers/net/wireless/iwlegacy/iwl4965-base.c index bc5a0080b9d3..afdec783333c 100644 --- a/drivers/net/wireless/iwlegacy/iwl4965-base.c +++ b/drivers/net/wireless/iwlegacy/iwl4965-base.c @@ -173,7 +173,7 @@ static void il4965_set_beacon_tim(struct il_priv *il, struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)beacon; /* - * The index is relative to frame start but we start looking at the + * The idx is relative to frame start but we start looking at the * variable-length part of the beacon. */ tim_idx = mgmt->u.beacon.variable - beacon; @@ -318,7 +318,7 @@ static inline u8 il4965_tfd_get_num_tbs(struct il_tfd *tfd) * @il - driver ilate data * @txq - tx queue * - * Does NOT advance any TFD circular buffer read/write indexes + * Does NOT advance any TFD circular buffer read/write idxes * Does NOT free the TFD itself (which is within circular buffer) */ void il4965_hw_txq_free_tfd(struct il_priv *il, struct il_tx_queue *txq) @@ -326,11 +326,11 @@ void il4965_hw_txq_free_tfd(struct il_priv *il, struct il_tx_queue *txq) struct il_tfd *tfd_tmp = (struct il_tfd *)txq->tfds; struct il_tfd *tfd; struct pci_dev *dev = il->pci_dev; - int index = txq->q.read_ptr; + int idx = txq->q.read_ptr; int i; int num_tbs; - tfd = &tfd_tmp[index]; + tfd = &tfd_tmp[idx]; /* Sanity check on number of chunks */ num_tbs = il4965_tfd_get_num_tbs(tfd); @@ -344,8 +344,8 @@ void il4965_hw_txq_free_tfd(struct il_priv *il, struct il_tx_queue *txq) /* Unmap tx_cmd */ if (num_tbs) pci_unmap_single(dev, - dma_unmap_addr(&txq->meta[index], mapping), - dma_unmap_len(&txq->meta[index], len), + dma_unmap_addr(&txq->meta[idx], mapping), + dma_unmap_len(&txq->meta[idx], len), PCI_DMA_BIDIRECTIONAL); /* Unmap chunks, if any. */ @@ -643,7 +643,7 @@ void il4965_rx_handle(struct il_priv *il) u32 count = 8; int total_empty; - /* uCode's read index (stored in shared DRAM) indicates the last Rx + /* uCode's read idx (stored in shared DRAM) indicates the last Rx * buffer that the driver may process (last buffer filled by ucode). */ r = le16_to_cpu(rxq->rb_stts->closed_rb_num) & 0x0FFF; i = rxq->read; @@ -1106,14 +1106,14 @@ static int __must_check il4965_request_firmware(struct il_priv *il, bool first) char tag[8]; if (first) { - il->fw_index = il->cfg->ucode_api_max; - sprintf(tag, "%d", il->fw_index); + il->fw_idx = il->cfg->ucode_api_max; + sprintf(tag, "%d", il->fw_idx); } else { - il->fw_index--; - sprintf(tag, "%d", il->fw_index); + il->fw_idx--; + sprintf(tag, "%d", il->fw_idx); } - if (il->fw_index < il->cfg->ucode_api_min) { + if (il->fw_idx < il->cfg->ucode_api_min) { IL_ERR("no suitable firmware found!\n"); return -ENOENT; } @@ -1213,7 +1213,7 @@ il4965_ucode_callback(const struct firmware *ucode_raw, void *context) memset(&pieces, 0, sizeof(pieces)); if (!ucode_raw) { - if (il->fw_index <= il->cfg->ucode_api_max) + if (il->fw_idx <= il->cfg->ucode_api_max) IL_ERR( "request for firmware file '%s' failed.\n", il->firmware_name); @@ -1655,7 +1655,7 @@ static int il4965_alive_notify(struct il_priv *il) /* Initialize each Tx queue (including the command queue) */ for (i = 0; i < il->hw_params.max_txq_num; i++) { - /* TFD circular buffer read/write indexes */ + /* TFD circular buffer read/write idxes */ il_wr_prph(il, IL49_SCD_QUEUE_RDPTR(i), 0); il_wr(il, HBUS_TARG_WRPTR, 0 | (i << 8)); @@ -2713,7 +2713,7 @@ static void il4965_init_hw_rates(struct il_priv *il, for (i = 0; i < RATE_COUNT_LEGACY; i++) { rates[i].bitrate = il_rates[i].ieee * 5; - rates[i].hw_value = i; /* Rate scaling will work on indexes */ + rates[i].hw_value = i; /* Rate scaling will work on idxes */ rates[i].hw_value_short = i; rates[i].flags = 0; if ((i >= IL_FIRST_CCK_RATE) && (i <= IL_LAST_CCK_RATE)) { @@ -2729,11 +2729,11 @@ static void il4965_init_hw_rates(struct il_priv *il, /* * Acquire il->lock before calling this function ! */ -void il4965_set_wr_ptrs(struct il_priv *il, int txq_id, u32 index) +void il4965_set_wr_ptrs(struct il_priv *il, int txq_id, u32 idx) { il_wr(il, HBUS_TARG_WRPTR, - (index & 0xff) | (txq_id << 8)); - il_wr_prph(il, IL49_SCD_QUEUE_RDPTR(txq_id), index); + (idx & 0xff) | (txq_id << 8)); + il_wr_prph(il, IL49_SCD_QUEUE_RDPTR(txq_id), idx); } void il4965_tx_queue_set_status(struct il_priv *il,