/******************************************************************************
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
}
static void rs_rate_scale_perform(struct iwl_mvm *mvm,
- struct sk_buff *skb,
- struct ieee80211_sta *sta,
- struct iwl_lq_sta *lq_sta);
+ struct ieee80211_sta *sta,
+ struct iwl_lq_sta *lq_sta,
+ int tid);
static void rs_fill_lq_cmd(struct iwl_mvm *mvm,
struct ieee80211_sta *sta,
struct iwl_lq_sta *lq_sta,
static inline void rs_dump_rate(struct iwl_mvm *mvm, const struct rs_rate *rate,
const char *prefix)
{
- IWL_DEBUG_RATE(mvm, "%s: (%s: %d) ANT: %s BW: %d SGI: %d\n",
+ IWL_DEBUG_RATE(mvm, "%s: (%s: %d) ANT: %s BW: %d SGI: %d LDPC: %d\n",
prefix, rs_pretty_lq_type(rate->type),
rate->index, rs_pretty_ant(rate->ant),
- rate->bw, rate->sgi);
+ rate->bw, rate->sgi, rate->ldpc);
}
static void rs_rate_scale_clear_window(struct iwl_rate_scale_data *window)
return -EINVAL;
if (tbl->column != RS_COLUMN_INVALID) {
- lq_sta->tx_stats[tbl->column][scale_index].total += attempts;
- lq_sta->tx_stats[tbl->column][scale_index].success += successes;
+ struct lq_sta_pers *pers = &lq_sta->pers;
+
+ pers->tx_stats[tbl->column][scale_index].total += attempts;
+ pers->tx_stats[tbl->column][scale_index].success += successes;
}
/* Select window for current tx bit rate */
ucode_rate |= rate->bw;
if (rate->sgi)
ucode_rate |= RATE_MCS_SGI_MSK;
+ if (rate->ldpc)
+ ucode_rate |= RATE_MCS_LDPC_MSK;
return ucode_rate;
}
/* HT or VHT */
if (ucode_rate & RATE_MCS_SGI_MSK)
rate->sgi = true;
+ if (ucode_rate & RATE_MCS_LDPC_MSK)
+ rate->ldpc = true;
rate->bw = ucode_rate & RATE_MCS_CHAN_WIDTH_MSK;
rate->index > IWL_RATE_MCS_9_INDEX);
rate->index = rs_ht_to_legacy[rate->index];
+ rate->ldpc = false;
} else {
/* Downgrade to SISO with same MCS if in MIMO */
rate->type = is_vht_mimo2(rate) ?
LQ_VHT_SISO : LQ_HT_SISO;
}
-
if (num_of_ant(rate->ant) > 1)
rate->ant = first_antenna(mvm->fw->valid_tx_ant);
return RATE_MCS_CHAN_WIDTH_20;
}
-/*
- * mac80211 sends us Tx status
- */
-static void rs_tx_status(void *mvm_r, struct ieee80211_supported_band *sband,
- struct ieee80211_sta *sta, void *priv_sta,
- struct sk_buff *skb)
+static u8 rs_get_tid(struct ieee80211_hdr *hdr)
+{
+ u8 tid = IWL_MAX_TID_COUNT;
+
+ if (ieee80211_is_data_qos(hdr->frame_control)) {
+ u8 *qc = ieee80211_get_qos_ctl(hdr);
+ tid = qc[0] & 0xf;
+ }
+
+ if (unlikely(tid > IWL_MAX_TID_COUNT))
+ tid = IWL_MAX_TID_COUNT;
+
+ return tid;
+}
+
+void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
+ int tid, struct ieee80211_tx_info *info)
{
int legacy_success;
int retries;
int mac_index, i;
- struct iwl_lq_sta *lq_sta = priv_sta;
struct iwl_lq_cmd *table;
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
- struct iwl_op_mode *op_mode = (struct iwl_op_mode *)mvm_r;
- struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
enum mac80211_rate_control_flags mac_flags;
u32 ucode_rate;
struct rs_rate rate;
struct iwl_scale_tbl_info *curr_tbl, *other_tbl, *tmp_tbl;
u8 reduced_txp = (uintptr_t)info->status.status_driver_data[0];
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ struct iwl_lq_sta *lq_sta = &mvmsta->lq_sta;
/* Treat uninitialized rate scaling data same as non-existing. */
if (!lq_sta) {
return;
}
#endif
- if (!ieee80211_is_data(hdr->frame_control) ||
- info->flags & IEEE80211_TX_CTL_NO_ACK)
- return;
-
/* This packet was aggregated but doesn't carry status info */
if ((info->flags & IEEE80211_TX_CTL_AMPDU) &&
!(info->flags & IEEE80211_TX_STAT_AMPDU))
for (tid = 0; tid < IWL_MAX_TID_COUNT; tid++)
ieee80211_stop_tx_ba_session(sta, tid);
- iwl_mvm_rs_rate_init(mvm, sta, sband->band, false);
+ iwl_mvm_rs_rate_init(mvm, sta, info->band, false);
return;
}
lq_sta->last_tx = jiffies;
IWL_DEBUG_RATE(mvm, "reduced txpower: %d\n", reduced_txp);
done:
/* See if there's a better rate or modulation mode to try. */
- if (sta && sta->supp_rates[sband->band])
- rs_rate_scale_perform(mvm, skb, sta, lq_sta);
+ if (sta->supp_rates[info->band])
+ rs_rate_scale_perform(mvm, sta, lq_sta, tid);
+}
+
+/*
+ * mac80211 sends us Tx status
+ */
+static void rs_mac80211_tx_status(void *mvm_r,
+ struct ieee80211_supported_band *sband,
+ struct ieee80211_sta *sta, void *priv_sta,
+ struct sk_buff *skb)
+{
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ struct iwl_op_mode *op_mode = (struct iwl_op_mode *)mvm_r;
+ struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+
+ if (!ieee80211_is_data(hdr->frame_control) ||
+ info->flags & IEEE80211_TX_CTL_NO_ACK)
+ return;
+
+ iwl_mvm_rs_tx_status(mvm, sta, rs_get_tid(hdr), info);
}
/*
iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq, false);
}
-static u8 rs_get_tid(struct iwl_lq_sta *lq_data,
- struct ieee80211_hdr *hdr)
-{
- u8 tid = IWL_MAX_TID_COUNT;
-
- if (ieee80211_is_data_qos(hdr->frame_control)) {
- u8 *qc = ieee80211_get_qos_ctl(hdr);
- tid = qc[0] & 0xf;
- }
-
- if (unlikely(tid > IWL_MAX_TID_COUNT))
- tid = IWL_MAX_TID_COUNT;
-
- return tid;
-}
-
static enum rs_column rs_get_next_column(struct iwl_mvm *mvm,
struct iwl_lq_sta *lq_sta,
struct ieee80211_sta *sta,
}
rate->bw = rs_bw_from_sta_bw(sta);
+ rate->ldpc = lq_sta->ldpc;
search_tbl->column = col_id;
rs_set_expected_tpt_table(lq_sta, search_tbl);
* Do rate scaling and search for new modulation mode.
*/
static void rs_rate_scale_perform(struct iwl_mvm *mvm,
- struct sk_buff *skb,
struct ieee80211_sta *sta,
- struct iwl_lq_sta *lq_sta)
+ struct iwl_lq_sta *lq_sta,
+ int tid)
{
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
int low = IWL_RATE_INVALID;
int high = IWL_RATE_INVALID;
int index;
u8 done_search = 0;
u16 high_low;
s32 sr;
- u8 tid = IWL_MAX_TID_COUNT;
u8 prev_agg = lq_sta->is_agg;
struct iwl_mvm_sta *sta_priv = (void *)sta->drv_priv;
struct iwl_mvm_tid_data *tid_data;
struct rs_rate *rate;
- /* Send management frames and NO_ACK data using lowest rate. */
- /* TODO: this could probably be improved.. */
- if (!ieee80211_is_data(hdr->frame_control) ||
- info->flags & IEEE80211_TX_CTL_NO_ACK)
- return;
-
- tid = rs_get_tid(lq_sta, hdr);
- if ((tid != IWL_MAX_TID_COUNT) &&
- (lq_sta->tx_agg_tid_en & (1 << tid))) {
- tid_data = &sta_priv->tid_data[tid];
- if (tid_data->state == IWL_AGG_OFF)
- lq_sta->is_agg = 0;
- else
- lq_sta->is_agg = 1;
- } else {
- lq_sta->is_agg = 0;
- }
+ lq_sta->is_agg = !!sta_priv->agg_tids;
/*
* Select rate-scale / modulation-mode table to work with in
return;
}
- /* 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;
- update_lq = 1;
- window = &(tbl->win[index]);
- IWL_DEBUG_RATE(mvm,
- "Forcing user max rate %d\n",
- index);
- goto lq_update;
- }
-
+ /* TODO: handle rate_idx_mask and rate_idx_mcs_mask */
window = &(tbl->win[index]);
/*
low = high_low & 0xff;
high = (high_low >> 8) & 0xff;
- /* If user set max rate, dont allow higher than user constrain */
- if ((lq_sta->max_rate_idx != -1) &&
- (lq_sta->max_rate_idx < high))
- high = IWL_RATE_INVALID;
+ /* TODO: handle rate_idx_mask and rate_idx_mcs_mask */
sr = window->success_ratio;
lq_sta->last_txrate_idx = index;
}
+struct rs_init_rate_info {
+ s8 rssi;
+ u8 rate_idx;
+};
+
+static const struct rs_init_rate_info rs_init_rates_24ghz[] = {
+ { -60, IWL_RATE_54M_INDEX },
+ { -64, IWL_RATE_48M_INDEX },
+ { -68, IWL_RATE_36M_INDEX },
+ { -80, IWL_RATE_24M_INDEX },
+ { -84, IWL_RATE_18M_INDEX },
+ { -85, IWL_RATE_12M_INDEX },
+ { -86, IWL_RATE_11M_INDEX },
+ { -88, IWL_RATE_5M_INDEX },
+ { -90, IWL_RATE_2M_INDEX },
+ { S8_MIN, IWL_RATE_1M_INDEX },
+};
+
+static const struct rs_init_rate_info rs_init_rates_5ghz[] = {
+ { -60, IWL_RATE_54M_INDEX },
+ { -64, IWL_RATE_48M_INDEX },
+ { -72, IWL_RATE_36M_INDEX },
+ { -80, IWL_RATE_24M_INDEX },
+ { -84, IWL_RATE_18M_INDEX },
+ { -85, IWL_RATE_12M_INDEX },
+ { -87, IWL_RATE_9M_INDEX },
+ { S8_MIN, IWL_RATE_6M_INDEX },
+};
+
+/* Choose an initial legacy rate and antenna to use based on the RSSI
+ * of last Rx
+ */
+static void rs_get_initial_rate(struct iwl_mvm *mvm,
+ struct iwl_lq_sta *lq_sta,
+ enum ieee80211_band band,
+ struct rs_rate *rate)
+{
+ int i, nentries;
+ s8 best_rssi = S8_MIN;
+ u8 best_ant = ANT_NONE;
+ u8 valid_tx_ant = mvm->fw->valid_tx_ant;
+ const struct rs_init_rate_info *initial_rates;
+
+ for (i = 0; i < ARRAY_SIZE(lq_sta->pers.chain_signal); i++) {
+ if (!(lq_sta->pers.chains & BIT(i)))
+ continue;
+
+ if (lq_sta->pers.chain_signal[i] > best_rssi) {
+ best_rssi = lq_sta->pers.chain_signal[i];
+ best_ant = BIT(i);
+ }
+ }
+
+ IWL_DEBUG_RATE(mvm, "Best ANT: %s Best RSSI: %d\n",
+ rs_pretty_ant(best_ant), best_rssi);
+
+ if (best_ant != ANT_A && best_ant != ANT_B)
+ rate->ant = first_antenna(valid_tx_ant);
+ else
+ rate->ant = best_ant;
+
+ rate->sgi = false;
+ rate->ldpc = false;
+ rate->bw = RATE_MCS_CHAN_WIDTH_20;
+
+ rate->index = find_first_bit(&lq_sta->active_legacy_rate,
+ BITS_PER_LONG);
+
+ if (band == IEEE80211_BAND_5GHZ) {
+ rate->type = LQ_LEGACY_A;
+ initial_rates = rs_init_rates_5ghz;
+ nentries = ARRAY_SIZE(rs_init_rates_5ghz);
+ } else {
+ rate->type = LQ_LEGACY_G;
+ initial_rates = rs_init_rates_24ghz;
+ nentries = ARRAY_SIZE(rs_init_rates_24ghz);
+ }
+
+ if (IWL_MVM_RS_RSSI_BASED_INIT_RATE) {
+ for (i = 0; i < nentries; i++) {
+ int rate_idx = initial_rates[i].rate_idx;
+ if ((best_rssi >= initial_rates[i].rssi) &&
+ (BIT(rate_idx) & lq_sta->active_legacy_rate)) {
+ rate->index = rate_idx;
+ break;
+ }
+ }
+ }
+
+ IWL_DEBUG_RATE(mvm, "rate_idx %d ANT %s\n", rate->index,
+ rs_pretty_ant(rate->ant));
+}
+
+/* Save info about RSSI of last Rx */
+void rs_update_last_rssi(struct iwl_mvm *mvm,
+ struct iwl_lq_sta *lq_sta,
+ struct ieee80211_rx_status *rx_status)
+{
+ lq_sta->pers.chains = rx_status->chains;
+ lq_sta->pers.chain_signal[0] = rx_status->chain_signal[0];
+ lq_sta->pers.chain_signal[1] = rx_status->chain_signal[1];
+ lq_sta->pers.chain_signal[2] = rx_status->chain_signal[2];
+}
+
/**
* rs_initialize_lq - Initialize a station's hardware rate table
*
{
struct iwl_scale_tbl_info *tbl;
struct rs_rate *rate;
- int i;
u8 active_tbl = 0;
- u8 valid_tx_ant;
if (!sta || !lq_sta)
return;
- i = lq_sta->last_txrate_idx;
-
- valid_tx_ant = mvm->fw->valid_tx_ant;
-
if (!lq_sta->search_better_tbl)
active_tbl = lq_sta->active_tbl;
else
tbl = &(lq_sta->lq_info[active_tbl]);
rate = &tbl->rate;
- if ((i < 0) || (i >= IWL_RATE_COUNT))
- i = 0;
-
- rate->index = i;
- rate->ant = first_antenna(valid_tx_ant);
- rate->sgi = false;
- rate->bw = RATE_MCS_CHAN_WIDTH_20;
- if (band == IEEE80211_BAND_5GHZ)
- rate->type = LQ_LEGACY_A;
- else
- rate->type = LQ_LEGACY_G;
+ rs_get_initial_rate(mvm, lq_sta, band, rate);
+ lq_sta->last_txrate_idx = rate->index;
WARN_ON_ONCE(rate->ant != ANT_A && rate->ant != ANT_B);
if (rate->ant == ANT_A)
struct ieee80211_tx_rate_control *txrc)
{
struct sk_buff *skb = txrc->skb;
- struct ieee80211_supported_band *sband = txrc->sband;
struct iwl_op_mode *op_mode __maybe_unused =
(struct iwl_op_mode *)mvm_r;
struct iwl_mvm *mvm __maybe_unused = IWL_OP_MODE_GET_MVM(op_mode);
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct iwl_lq_sta *lq_sta = mvm_sta;
- /* Get max rate if user set max rate */
- if (lq_sta) {
- lq_sta->max_rate_idx = txrc->max_rate_idx;
- if ((sband->band == IEEE80211_BAND_5GHZ) &&
- (lq_sta->max_rate_idx != -1))
- lq_sta->max_rate_idx += IWL_FIRST_OFDM_RATE;
- if ((lq_sta->max_rate_idx < 0) ||
- (lq_sta->max_rate_idx >= IWL_RATE_COUNT))
- lq_sta->max_rate_idx = -1;
- }
+ /* TODO: handle rate_idx_mask and rate_idx_mcs_mask */
/* Treat uninitialized rate scaling data same as non-existing. */
if (lq_sta && !lq_sta->pers.drv) {
lq_sta->pers.dbg_fixed_rate = 0;
lq_sta->pers.dbg_fixed_txp_reduction = TPC_INVALID;
#endif
+ lq_sta->pers.chains = 0;
+ memset(lq_sta->pers.chain_signal, 0, sizeof(lq_sta->pers.chain_signal));
return &sta_priv->lq_sta;
}
* previous packets? Need to have IEEE 802.1X auth succeed immediately
* after assoc.. */
- lq_sta->max_rate_idx = -1;
lq_sta->missed_rate_counter = IWL_MISSED_RATE_MAX;
lq_sta->band = sband->band;
/*
lq_sta->active_mimo2_rate <<= IWL_FIRST_OFDM_RATE;
lq_sta->is_vht = false;
+ if (mvm->cfg->ht_params->ldpc &&
+ (ht_cap->cap & IEEE80211_HT_CAP_LDPC_CODING))
+ lq_sta->ldpc = true;
} else {
rs_vht_set_enabled_rates(sta, vht_cap, lq_sta);
lq_sta->is_vht = true;
+
+ if (mvm->cfg->ht_params->ldpc &&
+ (vht_cap->cap & IEEE80211_VHT_CAP_RXLDPC))
+ lq_sta->ldpc = true;
}
+ if (IWL_MVM_RS_DISABLE_MIMO)
+ lq_sta->active_mimo2_rate = 0;
+
lq_sta->max_legacy_rate_idx = find_last_bit(&lq_sta->active_legacy_rate,
BITS_PER_LONG);
lq_sta->max_siso_rate_idx = find_last_bit(&lq_sta->active_siso_rate,
lq_sta->max_mimo2_rate_idx = find_last_bit(&lq_sta->active_mimo2_rate,
BITS_PER_LONG);
- IWL_DEBUG_RATE(mvm, "RATE MASK: LEGACY=%lX SISO=%lX MIMO2=%lX VHT=%d\n",
+ IWL_DEBUG_RATE(mvm,
+ "RATE MASK: LEGACY=%lX SISO=%lX MIMO2=%lX VHT=%d LDPC=%d\n",
lq_sta->active_legacy_rate,
lq_sta->active_siso_rate,
lq_sta->active_mimo2_rate,
- lq_sta->is_vht);
+ lq_sta->is_vht, lq_sta->ldpc);
IWL_DEBUG_RATE(mvm, "MAX RATE: LEGACY=%d SISO=%d MIMO2=%d\n",
lq_sta->max_legacy_rate_idx,
lq_sta->max_siso_rate_idx,
/* as default allow aggregation for all tids */
lq_sta->tx_agg_tid_en = IWL_AGG_ALL_TID;
-
- /* Set last_txrate_idx to lowest rate */
- lq_sta->last_txrate_idx = rate_lowest_index(sband, sta);
- if (sband->band == IEEE80211_BAND_5GHZ)
- lq_sta->last_txrate_idx += IWL_FIRST_OFDM_RATE;
lq_sta->is_agg = 0;
#ifdef CONFIG_IWLWIFI_DEBUGFS
iwl_mvm_reset_frame_stats(mvm, &mvm->drv_rx_stats);
int i;
int num_rates = ARRAY_SIZE(lq_cmd->rs_table);
__le32 ucode_rate_le32 = cpu_to_le32(ucode_rate);
+ u8 ant = (ucode_rate & RATE_MCS_ANT_ABC_MSK) >> RATE_MCS_ANT_POS;
for (i = 0; i < num_rates; i++)
lq_cmd->rs_table[i] = ucode_rate_le32;
lq_cmd->mimo_delim = num_rates - 1;
else
lq_cmd->mimo_delim = 0;
+
+ lq_cmd->reduced_tpc = 0;
+
+ if (num_of_ant(ant) == 1)
+ lq_cmd->single_stream_ant_msk = ant;
+
+ lq_cmd->agg_frame_cnt_limit = LINK_QUAL_AGG_FRAME_LIMIT_DEF;
}
#endif /* CONFIG_MAC80211_DEBUGFS */
const struct rs_rate *initial_rate)
{
struct iwl_lq_cmd *lq_cmd = &lq_sta->lq;
- u8 ant = initial_rate->ant;
+ struct iwl_mvm_sta *mvmsta;
+ struct iwl_mvm_vif *mvmvif;
+
+ lq_cmd->agg_disable_start_th = LINK_QUAL_AGG_DISABLE_START_DEF;
+ lq_cmd->agg_time_limit =
+ cpu_to_le16(LINK_QUAL_AGG_TIME_LIMIT_DEF);
#ifdef CONFIG_MAC80211_DEBUGFS
if (lq_sta->pers.dbg_fixed_rate) {
rs_build_rates_table_from_fixed(mvm, lq_cmd,
lq_sta->band,
lq_sta->pers.dbg_fixed_rate);
- lq_cmd->reduced_tpc = 0;
- ant = (lq_sta->pers.dbg_fixed_rate & RATE_MCS_ANT_ABC_MSK) >>
- RATE_MCS_ANT_POS;
- } else
+ return;
+ }
#endif
- rs_build_rates_table(mvm, lq_sta, initial_rate);
+ if (WARN_ON_ONCE(!sta || !initial_rate))
+ return;
- if (num_of_ant(ant) == 1)
- lq_cmd->single_stream_ant_msk = ant;
+ rs_build_rates_table(mvm, lq_sta, initial_rate);
- lq_cmd->agg_frame_cnt_limit = LINK_QUAL_AGG_FRAME_LIMIT_DEF;
- lq_cmd->agg_disable_start_th = LINK_QUAL_AGG_DISABLE_START_DEF;
+ if (num_of_ant(initial_rate->ant) == 1)
+ lq_cmd->single_stream_ant_msk = initial_rate->ant;
- lq_cmd->agg_time_limit =
- cpu_to_le16(LINK_QUAL_AGG_TIME_LIMIT_DEF);
+ mvmsta = iwl_mvm_sta_from_mac80211(sta);
+ mvmvif = iwl_mvm_vif_from_mac80211(mvmsta->vif);
- if (sta)
- lq_cmd->agg_time_limit =
+ if (num_of_ant(initial_rate->ant) == 1)
+ lq_cmd->single_stream_ant_msk = initial_rate->ant;
+
+ lq_cmd->agg_frame_cnt_limit = mvmsta->max_agg_bufsize;
+
+ /*
+ * In case of low latency, tell the firwmare to leave a frame in the
+ * Tx Fifo so that it can start a transaction in the same TxOP. This
+ * basically allows the firmware to send bursts.
+ */
+ if (iwl_mvm_vif_low_latency(mvmvif)) {
+ lq_cmd->agg_frame_cnt_limit--;
+
+ if (mvm->low_latency_agg_frame_limit)
+ lq_cmd->agg_frame_cnt_limit =
+ min(lq_cmd->agg_frame_cnt_limit,
+ mvm->low_latency_agg_frame_limit);
+ }
+
+ if (mvmsta->vif->p2p)
+ lq_cmd->flags |= LQ_FLAG_USE_RTS_MSK;
+
+ lq_cmd->agg_time_limit =
cpu_to_le16(iwl_mvm_coex_agg_time_limit(mvm, sta));
}
lq_sta->lq.sta_id, lq_sta->pers.dbg_fixed_rate);
if (lq_sta->pers.dbg_fixed_rate) {
- struct rs_rate rate;
- rs_rate_from_ucode_rate(lq_sta->pers.dbg_fixed_rate,
- lq_sta->band, &rate);
- rs_fill_lq_cmd(mvm, NULL, lq_sta, &rate);
+ rs_fill_lq_cmd(mvm, NULL, lq_sta, NULL);
iwl_mvm_send_lq_cmd(lq_sta->pers.drv, &lq_sta->lq, false);
}
}
(is_ht20(rate)) ? "20MHz" :
(is_ht40(rate)) ? "40MHz" :
(is_ht80(rate)) ? "80Mhz" : "BAD BW");
- desc += sprintf(buff+desc, " %s %s\n",
+ desc += sprintf(buff+desc, " %s %s %s\n",
(rate->sgi) ? "SGI" : "NGI",
+ (rate->ldpc) ? "LDPC" : "BCC",
(lq_sta->is_agg) ? "AGG on" : "");
}
desc += sprintf(buff+desc, "last tx rate=0x%X\n",
"%s,", column_name[col]);
for (rate = 0; rate < IWL_RATE_COUNT; rate++) {
- stats = &(lq_sta->tx_stats[col][rate]);
+ stats = &(lq_sta->pers.tx_stats[col][rate]);
pos += scnprintf(pos, endpos - pos,
"%llu/%llu,",
stats->success,
size_t count, loff_t *ppos)
{
struct iwl_lq_sta *lq_sta = file->private_data;
- memset(lq_sta->tx_stats, 0, sizeof(lq_sta->tx_stats));
+ memset(lq_sta->pers.tx_stats, 0, sizeof(lq_sta->pers.tx_stats));
return count;
}
static const struct rate_control_ops rs_mvm_ops = {
.name = RS_NAME,
- .tx_status = rs_tx_status,
+ .tx_status = rs_mac80211_tx_status,
.get_rate = rs_get_rate,
.rate_init = rs_rate_init_stub,
.alloc = rs_alloc,
projects / karo-tx-linux.git / blobdiff