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: 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>

diff --git a/net/wireless/util.c b/net/wireless/util.c
index 2c127951764a86b30b411f128ad399e9aded4459..775836f6785ab5142d698ef1297a9ed8ae95ab3d 100644 (file)
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -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... */