diff options
Diffstat (limited to 'net/mac80211/rc80211_simple.c')
-rw-r--r-- | net/mac80211/rc80211_simple.c | 66 |
1 files changed, 29 insertions, 37 deletions
diff --git a/net/mac80211/rc80211_simple.c b/net/mac80211/rc80211_simple.c index 9a78b116acf..c4678905a14 100644 --- a/net/mac80211/rc80211_simple.c +++ b/net/mac80211/rc80211_simple.c @@ -35,8 +35,8 @@ static void rate_control_rate_inc(struct ieee80211_local *local, struct sta_info *sta) { struct ieee80211_sub_if_data *sdata; - struct ieee80211_hw_mode *mode; - int i = sta->txrate; + struct ieee80211_supported_band *sband; + int i = sta->txrate_idx; int maxrate; sdata = IEEE80211_DEV_TO_SUB_IF(sta->dev); @@ -45,18 +45,17 @@ static void rate_control_rate_inc(struct ieee80211_local *local, return; } - mode = local->oper_hw_mode; + sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; maxrate = sdata->bss ? sdata->bss->max_ratectrl_rateidx : -1; - if (i > mode->num_rates) - i = mode->num_rates - 2; + if (i > sband->n_bitrates) + i = sband->n_bitrates - 2; - while (i + 1 < mode->num_rates) { + while (i + 1 < sband->n_bitrates) { i++; - if (sta->supp_rates & BIT(i) && - mode->rates[i].flags & IEEE80211_RATE_SUPPORTED && + if (rate_supported(sta, sband->band, i) && (maxrate < 0 || i <= maxrate)) { - sta->txrate = i; + sta->txrate_idx = i; break; } } @@ -67,8 +66,8 @@ static void rate_control_rate_dec(struct ieee80211_local *local, struct sta_info *sta) { struct ieee80211_sub_if_data *sdata; - struct ieee80211_hw_mode *mode; - int i = sta->txrate; + struct ieee80211_supported_band *sband; + int i = sta->txrate_idx; sdata = IEEE80211_DEV_TO_SUB_IF(sta->dev); if (sdata->bss && sdata->bss->force_unicast_rateidx > -1) { @@ -76,15 +75,14 @@ static void rate_control_rate_dec(struct ieee80211_local *local, return; } - mode = local->oper_hw_mode; - if (i > mode->num_rates) - i = mode->num_rates; + sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; + if (i > sband->n_bitrates) + i = sband->n_bitrates; while (i > 0) { i--; - if (sta->supp_rates & BIT(i) && - mode->rates[i].flags & IEEE80211_RATE_SUPPORTED) { - sta->txrate = i; + if (rate_supported(sta, sband->band, i)) { + sta->txrate_idx = i; break; } } @@ -168,7 +166,7 @@ static void rate_control_simple_tx_status(void *priv, struct net_device *dev, } else if (per_failed < RATE_CONTROL_NUM_UP) { rate_control_rate_inc(local, sta); } - srctrl->tx_avg_rate_sum += status->control.rate->rate; + srctrl->tx_avg_rate_sum += status->control.tx_rate->bitrate; srctrl->tx_avg_rate_num++; srctrl->tx_num_failures = 0; srctrl->tx_num_xmit = 0; @@ -201,7 +199,7 @@ static void rate_control_simple_tx_status(void *priv, struct net_device *dev, static void rate_control_simple_get_rate(void *priv, struct net_device *dev, - struct ieee80211_hw_mode *mode, + struct ieee80211_supported_band *sband, struct sk_buff *skb, struct rate_selection *sel) { @@ -219,7 +217,7 @@ rate_control_simple_get_rate(void *priv, struct net_device *dev, fc = le16_to_cpu(hdr->frame_control); if ((fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA || is_multicast_ether_addr(hdr->addr1) || !sta) { - sel->rate = rate_lowest(local, mode, sta); + sel->rate = rate_lowest(local, sband, sta); if (sta) sta_info_put(sta); return; @@ -228,18 +226,18 @@ rate_control_simple_get_rate(void *priv, struct net_device *dev, /* If a forced rate is in effect, select it. */ sdata = IEEE80211_DEV_TO_SUB_IF(dev); if (sdata->bss && sdata->bss->force_unicast_rateidx > -1) - sta->txrate = sdata->bss->force_unicast_rateidx; + sta->txrate_idx = sdata->bss->force_unicast_rateidx; - rateidx = sta->txrate; + rateidx = sta->txrate_idx; - if (rateidx >= mode->num_rates) - rateidx = mode->num_rates - 1; + if (rateidx >= sband->n_bitrates) + rateidx = sband->n_bitrates - 1; - sta->last_txrate = rateidx; + sta->last_txrate_idx = rateidx; sta_info_put(sta); - sel->rate = &mode->rates[rateidx]; + sel->rate = &sband->bitrates[rateidx]; } @@ -247,21 +245,15 @@ static void rate_control_simple_rate_init(void *priv, void *priv_sta, struct ieee80211_local *local, struct sta_info *sta) { - struct ieee80211_hw_mode *mode; - int i; - sta->txrate = 0; - mode = local->oper_hw_mode; + struct ieee80211_supported_band *sband; + + sband = local->hw.wiphy->bands[local->hw.conf.channel->band]; + /* TODO: This routine should consider using RSSI from previous packets * as we need to have IEEE 802.1X auth succeed immediately after assoc.. * Until that method is implemented, we will use the lowest supported rate * as a workaround, */ - for (i = 0; i < mode->num_rates; i++) { - if ((sta->supp_rates & BIT(i)) && - (mode->rates[i].flags & IEEE80211_RATE_SUPPORTED)) { - sta->txrate = i; - break; - } - } + sta->txrate_idx = rate_lowest_index(local, sband, sta); } |