mac80211: minstrel: remove divisions in tx status path

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Use a slightly different threshold for downgrading spatial streams to
make it easier to calculate without divisions.
Slightly reduces CPU overhead.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
Link: https://lore.kernel.org/r/20191008171139.96476-1-nbd@nbd.name
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

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Felix Fietkau 2019-10-08 19:11:37 +02:00 • committed by Johannes Berg

parent 2fd351a877

commit 8f2f495ca9

2 changed files with 5 additions and 8 deletions

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3

net/mac80211/rc80211_minstrel.c

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10

net/mac80211/rc80211_minstrel_ht.c

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