diff options
Diffstat (limited to 'net/mac80211/rc80211_minstrel_ht.c')
| -rw-r--r-- | net/mac80211/rc80211_minstrel_ht.c | 22 |
1 files changed, 7 insertions, 15 deletions
diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c index b34c80522047..f66910013218 100644 --- a/net/mac80211/rc80211_minstrel_ht.c +++ b/net/mac80211/rc80211_minstrel_ht.c @@ -1053,7 +1053,7 @@ minstrel_ht_refill_sample_rates(struct minstrel_ht_sta *mi) * - max_prob_rate must use only one stream, as a tradeoff between delivery * probability and throughput during strong fluctuations * - as long as the max prob rate has a probability of more than 75%, pick - * higher throughput rates, even if the probablity is a bit lower + * higher throughput rates, even if the probability is a bit lower */ static void minstrel_ht_update_stats(struct minstrel_priv *mp, struct minstrel_ht_sta *mi) @@ -1725,16 +1725,15 @@ minstrel_ht_update_caps(void *priv, struct ieee80211_supported_band *sband, mi->band = sband->band; mi->last_stats_update = jiffies; - ack_dur = ieee80211_frame_duration(sband->band, 10, 60, 1, 1, 0); - mi->overhead = ieee80211_frame_duration(sband->band, 0, 60, 1, 1, 0); + ack_dur = ieee80211_frame_duration(sband->band, 10, 60, 1, 1); + mi->overhead = ieee80211_frame_duration(sband->band, 0, 60, 1, 1); mi->overhead += ack_dur; mi->overhead_rtscts = mi->overhead + 2 * ack_dur; ctl_rate = &sband->bitrates[rate_lowest_index(sband, sta)]; erp = ctl_rate->flags & IEEE80211_RATE_ERP_G; ack_dur = ieee80211_frame_duration(sband->band, 10, - ctl_rate->bitrate, erp, 1, - ieee80211_chandef_get_shift(chandef)); + ctl_rate->bitrate, erp, 1); mi->overhead_legacy = ack_dur; mi->overhead_legacy_rtscts = mi->overhead_legacy + 2 * ack_dur; @@ -1874,16 +1873,13 @@ minstrel_ht_free_sta(void *priv, struct ieee80211_sta *sta, void *priv_sta) static void minstrel_ht_fill_rate_array(u8 *dest, struct ieee80211_supported_band *sband, - const s16 *bitrates, int n_rates, u32 rate_flags) + const s16 *bitrates, int n_rates) { int i, j; for (i = 0; i < sband->n_bitrates; i++) { struct ieee80211_rate *rate = &sband->bitrates[i]; - if ((rate_flags & sband->bitrates[i].flags) != rate_flags) - continue; - for (j = 0; j < n_rates; j++) { if (rate->bitrate != bitrates[j]) continue; @@ -1899,7 +1895,6 @@ minstrel_ht_init_cck_rates(struct minstrel_priv *mp) { static const s16 bitrates[4] = { 10, 20, 55, 110 }; struct ieee80211_supported_band *sband; - u32 rate_flags = ieee80211_chandef_rate_flags(&mp->hw->conf.chandef); memset(mp->cck_rates, 0xff, sizeof(mp->cck_rates)); sband = mp->hw->wiphy->bands[NL80211_BAND_2GHZ]; @@ -1909,8 +1904,7 @@ minstrel_ht_init_cck_rates(struct minstrel_priv *mp) BUILD_BUG_ON(ARRAY_SIZE(mp->cck_rates) != ARRAY_SIZE(bitrates)); minstrel_ht_fill_rate_array(mp->cck_rates, sband, minstrel_cck_bitrates, - ARRAY_SIZE(minstrel_cck_bitrates), - rate_flags); + ARRAY_SIZE(minstrel_cck_bitrates)); } static void @@ -1918,7 +1912,6 @@ minstrel_ht_init_ofdm_rates(struct minstrel_priv *mp, enum nl80211_band band) { static const s16 bitrates[8] = { 60, 90, 120, 180, 240, 360, 480, 540 }; struct ieee80211_supported_band *sband; - u32 rate_flags = ieee80211_chandef_rate_flags(&mp->hw->conf.chandef); memset(mp->ofdm_rates[band], 0xff, sizeof(mp->ofdm_rates[band])); sband = mp->hw->wiphy->bands[band]; @@ -1928,8 +1921,7 @@ minstrel_ht_init_ofdm_rates(struct minstrel_priv *mp, enum nl80211_band band) BUILD_BUG_ON(ARRAY_SIZE(mp->ofdm_rates[band]) != ARRAY_SIZE(bitrates)); minstrel_ht_fill_rate_array(mp->ofdm_rates[band], sband, minstrel_ofdm_bitrates, - ARRAY_SIZE(minstrel_ofdm_bitrates), - rate_flags); + ARRAY_SIZE(minstrel_ofdm_bitrates)); } static void * |