| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.15 33/37] wifi: cfg80211: fix MCS divisor value | Date | Mon, 10 Oct 2022 09:05:52 +0200 |
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From: Tamizh Chelvam Raja <quic_tamizhr@quicinc.com>
[ Upstream commit 64e966d1e84b29c9fa916cfeaabbf4013703942e ]
The Bitrate for HE/EHT MCS6 is calculated wrongly due to the incorrect MCS divisor value for mcs6. Fix it with the proper value.
previous mcs_divisor value = (11769/6144) = 1.915527
fixed mcs_divisor value = (11377/6144) = 1.851725
Fixes: 9c97c88d2f4b ("cfg80211: Add support to calculate and report 4096-QAM HE rates") Signed-off-by: Tamizh Chelvam Raja <quic_tamizhr@quicinc.com> Link: https://lore.kernel.org/r/20220908181034.9936-1-quic_tamizhr@quicinc.com Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org> --- net/wireless/util.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/wireless/util.c b/net/wireless/util.c index 4ddc269164f8..cb15d7f4eb05 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -1353,7 +1353,7 @@ static u32 cfg80211_calculate_bitrate_he(struct rate_info *rate) 25599, /* 4.166666... */ 17067, /* 2.777777... */ 12801, /* 2.083333... */ - 11769, /* 1.851851... */ + 11377, /* 1.851725... */ 10239, /* 1.666666... */ 8532, /* 1.388888... */ 7680, /* 1.250000... */ -- 2.35.1
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