Commit 64e966d1 authored Sep 08, 2022 by Tamizh Chelvam Raja Committed by Johannes Berg Sep 27, 2022

wifi: cfg80211: fix MCS divisor value



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: 9c97c88d ("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>

parent 781b80f4

net/wireless/util.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -1361,7 +1361,7 @@ 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... */
		@@ -1444,7 +1444,7 @@ static u32 cfg80211_calculate_bitrate_eht(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... */