aboutsummaryrefslogtreecommitdiff
path: root/net/mac80211/rc80211_simple.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/mac80211/rc80211_simple.c')
-rw-r--r--net/mac80211/rc80211_simple.c72
1 files changed, 31 insertions, 41 deletions
diff --git a/net/mac80211/rc80211_simple.c b/net/mac80211/rc80211_simple.c
index 9a78b116acf..bcc541d4b95 100644
--- a/net/mac80211/rc80211_simple.c
+++ b/net/mac80211/rc80211_simple.c
@@ -7,6 +7,7 @@
* published by the Free Software Foundation.
*/
+#include <linux/jiffies.h>
#include <linux/init.h>
#include <linux/netdevice.h>
#include <linux/types.h>
@@ -35,8 +36,8 @@ 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 +46,17 @@ 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 +67,8 @@ 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 +76,14 @@ 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;
}
}
@@ -132,9 +131,6 @@ static void rate_control_simple_tx_status(void *priv, struct net_device *dev,
sta->tx_num_consecutive_failures++;
sta->tx_num_mpdu_fail++;
} else {
- sta->last_ack_rssi[0] = sta->last_ack_rssi[1];
- sta->last_ack_rssi[1] = sta->last_ack_rssi[2];
- sta->last_ack_rssi[2] = status->ack_signal;
sta->tx_num_consecutive_failures = 0;
sta->tx_num_mpdu_ok++;
}
@@ -168,7 +164,7 @@ 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;
@@ -177,7 +173,7 @@ static void rate_control_simple_tx_status(void *priv, struct net_device *dev,
rate_control_rate_dec(local, sta);
}
- if (srctrl->avg_rate_update + 60 * HZ < jiffies) {
+ if (time_after(jiffies, srctrl->avg_rate_update + 60 * HZ)) {
srctrl->avg_rate_update = jiffies;
if (srctrl->tx_avg_rate_num > 0) {
#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
@@ -201,7 +197,7 @@ 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 +215,7 @@ 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 +224,18 @@ 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 +243,15 @@ 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);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-12 02:58:28 +0000