mac80211/rc80211: add chandef to rate initialization

5 and 10 MHz support needs to know the current operating channel width,
add the chandef to the rate control API.

Signed-off-by: Simon Wunderlich <siwu@hrz.tu-chemnitz.de>
Signed-off-by: Mathias Kretschmer <mathias.kretschmer@fokus.fraunhofer.de>
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
This commit is contained in:
Simon Wunderlich 2013-07-08 16:55:50 +02:00 committed by Johannes Berg
parent dcd6eac1f3
commit 3de805cf96
11 changed files with 39 additions and 12 deletions

View File

@ -1275,6 +1275,7 @@ static void ath_tx_status(void *priv, struct ieee80211_supported_band *sband,
}
static void ath_rate_init(void *priv, struct ieee80211_supported_band *sband,
struct cfg80211_chan_def *chandef,
struct ieee80211_sta *sta, void *priv_sta)
{
struct ath_softc *sc = priv;
@ -1313,6 +1314,7 @@ static void ath_rate_init(void *priv, struct ieee80211_supported_band *sband,
}
static void ath_rate_update(void *priv, struct ieee80211_supported_band *sband,
struct cfg80211_chan_def *chandef,
struct ieee80211_sta *sta, void *priv_sta,
u32 changed)
{

View File

@ -887,6 +887,7 @@ il3945_remove_debugfs(void *il, void *il_sta)
*/
static void
il3945_rs_rate_init_stub(void *il_r, struct ieee80211_supported_band *sband,
struct cfg80211_chan_def *chandef,
struct ieee80211_sta *sta, void *il_sta)
{
}

View File

@ -2803,6 +2803,7 @@ il4965_rs_remove_debugfs(void *il, void *il_sta)
*/
static void
il4965_rs_rate_init_stub(void *il_r, struct ieee80211_supported_band *sband,
struct cfg80211_chan_def *chandef,
struct ieee80211_sta *sta, void *il_sta)
{
}

View File

@ -3319,7 +3319,8 @@ static void rs_remove_debugfs(void *priv, void *priv_sta)
* station is added we ignore it.
*/
static void rs_rate_init_stub(void *priv_r, struct ieee80211_supported_band *sband,
struct ieee80211_sta *sta, void *priv_sta)
struct cfg80211_chan_def *chandef,
struct ieee80211_sta *sta, void *priv_sta)
{
}
static struct rate_control_ops rs_ops = {

View File

@ -3159,8 +3159,9 @@ static void rs_remove_debugfs(void *mvm, void *mvm_sta)
* station is added we ignore it.
*/
static void rs_rate_init_stub(void *mvm_r,
struct ieee80211_supported_band *sband,
struct ieee80211_sta *sta, void *mvm_sta)
struct ieee80211_supported_band *sband,
struct cfg80211_chan_def *chandef,
struct ieee80211_sta *sta, void *mvm_sta)
{
}
static struct rate_control_ops rs_mvm_ops = {

View File

@ -218,6 +218,7 @@ static void rtl_tx_status(void *ppriv,
static void rtl_rate_init(void *ppriv,
struct ieee80211_supported_band *sband,
struct cfg80211_chan_def *chandef,
struct ieee80211_sta *sta, void *priv_sta)
{
}

View File

@ -4204,8 +4204,10 @@ struct rate_control_ops {
void *(*alloc_sta)(void *priv, struct ieee80211_sta *sta, gfp_t gfp);
void (*rate_init)(void *priv, struct ieee80211_supported_band *sband,
struct cfg80211_chan_def *chandef,
struct ieee80211_sta *sta, void *priv_sta);
void (*rate_update)(void *priv, struct ieee80211_supported_band *sband,
struct cfg80211_chan_def *chandef,
struct ieee80211_sta *sta, void *priv_sta,
u32 changed);
void (*free_sta)(void *priv, struct ieee80211_sta *sta,

View File

@ -66,11 +66,12 @@ static inline void rate_control_rate_init(struct sta_info *sta)
}
sband = local->hw.wiphy->bands[chanctx_conf->def.chan->band];
rcu_read_unlock();
ieee80211_sta_set_rx_nss(sta);
ref->ops->rate_init(ref->priv, sband, ista, priv_sta);
ref->ops->rate_init(ref->priv, sband, &chanctx_conf->def, ista,
priv_sta);
rcu_read_unlock();
set_sta_flag(sta, WLAN_STA_RATE_CONTROL);
}
@ -81,10 +82,21 @@ static inline void rate_control_rate_update(struct ieee80211_local *local,
struct rate_control_ref *ref = local->rate_ctrl;
struct ieee80211_sta *ista = &sta->sta;
void *priv_sta = sta->rate_ctrl_priv;
struct ieee80211_chanctx_conf *chanctx_conf;
if (ref && ref->ops->rate_update)
ref->ops->rate_update(ref->priv, sband, ista,
priv_sta, changed);
if (ref && ref->ops->rate_update) {
rcu_read_lock();
chanctx_conf = rcu_dereference(sta->sdata->vif.chanctx_conf);
if (WARN_ON(!chanctx_conf)) {
rcu_read_unlock();
return;
}
ref->ops->rate_update(ref->priv, sband, &chanctx_conf->def,
ista, priv_sta, changed);
rcu_read_unlock();
}
drv_sta_rc_update(local, sta->sdata, &sta->sta, changed);
}

View File

@ -417,7 +417,8 @@ init_sample_table(struct minstrel_sta_info *mi)
static void
minstrel_rate_init(void *priv, struct ieee80211_supported_band *sband,
struct ieee80211_sta *sta, void *priv_sta)
struct cfg80211_chan_def *chandef,
struct ieee80211_sta *sta, void *priv_sta)
{
struct minstrel_sta_info *mi = priv_sta;
struct minstrel_priv *mp = priv;

View File

@ -836,6 +836,7 @@ minstrel_ht_update_cck(struct minstrel_priv *mp, struct minstrel_ht_sta *mi,
static void
minstrel_ht_update_caps(void *priv, struct ieee80211_supported_band *sband,
struct cfg80211_chan_def *chandef,
struct ieee80211_sta *sta, void *priv_sta)
{
struct minstrel_priv *mp = priv;
@ -931,22 +932,25 @@ minstrel_ht_update_caps(void *priv, struct ieee80211_supported_band *sband,
memset(&msp->legacy, 0, sizeof(msp->legacy));
msp->legacy.r = msp->ratelist;
msp->legacy.sample_table = msp->sample_table;
return mac80211_minstrel.rate_init(priv, sband, sta, &msp->legacy);
return mac80211_minstrel.rate_init(priv, sband, chandef, sta,
&msp->legacy);
}
static void
minstrel_ht_rate_init(void *priv, struct ieee80211_supported_band *sband,
struct cfg80211_chan_def *chandef,
struct ieee80211_sta *sta, void *priv_sta)
{
minstrel_ht_update_caps(priv, sband, sta, priv_sta);
minstrel_ht_update_caps(priv, sband, chandef, sta, priv_sta);
}
static void
minstrel_ht_rate_update(void *priv, struct ieee80211_supported_band *sband,
struct cfg80211_chan_def *chandef,
struct ieee80211_sta *sta, void *priv_sta,
u32 changed)
{
minstrel_ht_update_caps(priv, sband, sta, priv_sta);
minstrel_ht_update_caps(priv, sband, chandef, sta, priv_sta);
}
static void *

View File

@ -293,6 +293,7 @@ rate_control_pid_get_rate(void *priv, struct ieee80211_sta *sta,
static void
rate_control_pid_rate_init(void *priv, struct ieee80211_supported_band *sband,
struct cfg80211_chan_def *chandef,
struct ieee80211_sta *sta, void *priv_sta)
{
struct rc_pid_sta_info *spinfo = priv_sta;