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mac80211: add a missing check to the last minstrel fix

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Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau 2018-03-01 14:43:56 +01:00
parent a186c2ab70
commit 1f427bd616
1 changed files with 3 additions and 2 deletions
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5
package/kernel/mac80211/patches/337-mac80211-minstrel-fix-sampling-reporting-of-CCK-rate.patch
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@ -29,13 +29,14 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
idx += 4;
}
return &mi->groups[group].rates[idx];
@@ -1080,18 +1081,22 @@ minstrel_ht_get_rate(void *priv, struct
@@ -1080,18 +1081,23 @@ minstrel_ht_get_rate(void *priv, struct
return;
sample_group = &minstrel_mcs_groups[sample_idx / MCS_GROUP_RATES];
+ sample_idx %= MCS_GROUP_RATES;
+
+ if ((sample_idx >= 4) != txrc->short_preamble)
+ if (sample_group == &minstrel_mcs_groups[MINSTREL_CCK_GROUP] &&
+ (sample_idx >= 4) != txrc->short_preamble)
+ return;
+
info->flags |= IEEE80211_TX_CTL_RATE_CTRL_PROBE;