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Diffstat (limited to 'net/mac80211/rc80211_minstrel.c')
-rw-r--r--net/mac80211/rc80211_minstrel.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/net/mac80211/rc80211_minstrel.c b/net/mac80211/rc80211_minstrel.c
index b39dda523f39..79633ae06fd6 100644
--- a/net/mac80211/rc80211_minstrel.c
+++ b/net/mac80211/rc80211_minstrel.c
@@ -334,14 +334,15 @@ minstrel_get_rate(void *priv, struct ieee80211_sta *sta,
static void
-calc_rate_durations(struct ieee80211_local *local, struct minstrel_rate *d,
+calc_rate_durations(enum ieee80211_band band,
+ struct minstrel_rate *d,
struct ieee80211_rate *rate)
{
int erp = !!(rate->flags & IEEE80211_RATE_ERP_G);
- d->perfect_tx_time = ieee80211_frame_duration(local, 1200,
+ d->perfect_tx_time = ieee80211_frame_duration(band, 1200,
rate->bitrate, erp, 1);
- d->ack_time = ieee80211_frame_duration(local, 10,
+ d->ack_time = ieee80211_frame_duration(band, 10,
rate->bitrate, erp, 1);
}
@@ -379,14 +380,14 @@ minstrel_rate_init(void *priv, struct ieee80211_supported_band *sband,
{
struct minstrel_sta_info *mi = priv_sta;
struct minstrel_priv *mp = priv;
- struct ieee80211_local *local = hw_to_local(mp->hw);
struct ieee80211_rate *ctl_rate;
unsigned int i, n = 0;
unsigned int t_slot = 9; /* FIXME: get real slot time */
mi->lowest_rix = rate_lowest_index(sband, sta);
ctl_rate = &sband->bitrates[mi->lowest_rix];
- mi->sp_ack_dur = ieee80211_frame_duration(local, 10, ctl_rate->bitrate,
+ mi->sp_ack_dur = ieee80211_frame_duration(sband->band, 10,
+ ctl_rate->bitrate,
!!(ctl_rate->flags & IEEE80211_RATE_ERP_G), 1);
for (i = 0; i < sband->n_bitrates; i++) {
@@ -402,7 +403,7 @@ minstrel_rate_init(void *priv, struct ieee80211_supported_band *sband,
mr->rix = i;
mr->bitrate = sband->bitrates[i].bitrate / 5;
- calc_rate_durations(local, mr, &sband->bitrates[i]);
+ calc_rate_durations(sband->band, mr, &sband->bitrates[i]);
/* calculate maximum number of retransmissions before
* fallback (based on maximum segment size) */