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-rw-r--r--net/mac80211/mlme.c24
1 files changed, 3 insertions, 21 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 0ea9712bd99e..2f46db7d3afc 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -601,7 +601,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
601 struct ieee80211_supported_band *sband; 601 struct ieee80211_supported_band *sband;
602 struct ieee80211_chanctx_conf *chanctx_conf; 602 struct ieee80211_chanctx_conf *chanctx_conf;
603 struct ieee80211_channel *chan; 603 struct ieee80211_channel *chan;
604 u32 rate_flags, rates = 0; 604 u32 rates = 0;
605 605
606 sdata_assert_lock(sdata); 606 sdata_assert_lock(sdata);
607 607
@@ -612,7 +612,6 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
612 return; 612 return;
613 } 613 }
614 chan = chanctx_conf->def.chan; 614 chan = chanctx_conf->def.chan;
615 rate_flags = ieee80211_chandef_rate_flags(&chanctx_conf->def);
616 rcu_read_unlock(); 615 rcu_read_unlock();
617 sband = local->hw.wiphy->bands[chan->band]; 616 sband = local->hw.wiphy->bands[chan->band];
618 shift = ieee80211_vif_get_shift(&sdata->vif); 617 shift = ieee80211_vif_get_shift(&sdata->vif);
@@ -636,9 +635,6 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
636 */ 635 */
637 rates_len = 0; 636 rates_len = 0;
638 for (i = 0; i < sband->n_bitrates; i++) { 637 for (i = 0; i < sband->n_bitrates; i++) {
639 if ((rate_flags & sband->bitrates[i].flags)
640 != rate_flags)
641 continue;
642 rates |= BIT(i); 638 rates |= BIT(i);
643 rates_len++; 639 rates_len++;
644 } 640 }
@@ -2818,7 +2814,7 @@ static void ieee80211_get_rates(struct ieee80211_supported_band *sband,
2818 u32 *rates, u32 *basic_rates, 2814 u32 *rates, u32 *basic_rates,
2819 bool *have_higher_than_11mbit, 2815 bool *have_higher_than_11mbit,
2820 int *min_rate, int *min_rate_index, 2816 int *min_rate, int *min_rate_index,
2821 int shift, u32 rate_flags) 2817 int shift)
2822{ 2818{
2823 int i, j; 2819 int i, j;
2824 2820
@@ -2846,8 +2842,6 @@ static void ieee80211_get_rates(struct ieee80211_supported_band *sband,
2846 int brate; 2842 int brate;
2847 2843
2848 br = &sband->bitrates[j]; 2844 br = &sband->bitrates[j];
2849 if ((rate_flags & br->flags) != rate_flags)
2850 continue;
2851 2845
2852 brate = DIV_ROUND_UP(br->bitrate, (1 << shift) * 5); 2846 brate = DIV_ROUND_UP(br->bitrate, (1 << shift) * 5);
2853 if (brate == rate) { 2847 if (brate == rate) {
@@ -4411,27 +4405,15 @@ static int ieee80211_prep_connection(struct ieee80211_sub_if_data *sdata,
4411 u32 rates = 0, basic_rates = 0; 4405 u32 rates = 0, basic_rates = 0;
4412 bool have_higher_than_11mbit; 4406 bool have_higher_than_11mbit;
4413 int min_rate = INT_MAX, min_rate_index = -1; 4407 int min_rate = INT_MAX, min_rate_index = -1;
4414 struct ieee80211_chanctx_conf *chanctx_conf;
4415 const struct cfg80211_bss_ies *ies; 4408 const struct cfg80211_bss_ies *ies;
4416 int shift = ieee80211_vif_get_shift(&sdata->vif); 4409 int shift = ieee80211_vif_get_shift(&sdata->vif);
4417 u32 rate_flags;
4418
4419 rcu_read_lock();
4420 chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
4421 if (WARN_ON(!chanctx_conf)) {
4422 rcu_read_unlock();
4423 sta_info_free(local, new_sta);
4424 return -EINVAL;
4425 }
4426 rate_flags = ieee80211_chandef_rate_flags(&chanctx_conf->def);
4427 rcu_read_unlock();
4428 4410
4429 ieee80211_get_rates(sband, bss->supp_rates, 4411 ieee80211_get_rates(sband, bss->supp_rates,
4430 bss->supp_rates_len, 4412 bss->supp_rates_len,
4431 &rates, &basic_rates, 4413 &rates, &basic_rates,
4432 &have_higher_than_11mbit, 4414 &have_higher_than_11mbit,
4433 &min_rate, &min_rate_index, 4415 &min_rate, &min_rate_index,
4434 shift, rate_flags); 4416 shift);
4435 4417
4436 /* 4418 /*
4437 * This used to be a workaround for basic rates missing 4419 * This used to be a workaround for basic rates missing