mac80211: minstrel_ht: use bitfields to encode rate indexes

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Get rid of a lot of divisions and modulo operations
Reduces code size and improves performance

Signed-off-by: Felix Fietkau <nbd@nbd.name>
Link: https://lore.kernel.org/r/20210127055735.78599-1-nbd@nbd.name
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

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Felix Fietkau 2021-01-27 06:57:30 +01:00 • committed by Johannes Berg

parent 9e6d51265b

commit a42fa256f6

3 changed files with 79 additions and 64 deletions

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126

net/mac80211/rc80211_minstrel_ht.c

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13

net/mac80211/rc80211_minstrel_ht.h

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4

net/mac80211/rc80211_minstrel_ht_debugfs.c

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