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(parent: feff1f2) | patch
mac80211: sequence number micro-optimisation
authorJohannes Berg <johannes@sipsolutions.net>
Mon, 10 Aug 2009 14:02:40 +0000 (16:02 +0200)
committerJohn W. Linville <linville@tuxdriver.com>
Fri, 14 Aug 2009 13:13:57 +0000 (09:13 -0400)
commitd0b69609dc50b6bf2637cf74e6f97c251adc65ed
treeb834227a9d1e9fe1083164cff5891547139e8139tree | snapshot (tar.gz zip)
parentfeff1f2fea3fc7ee055e46d0fbdb2d25ad2b14c4commit | diff
mac80211: sequence number micro-optimisation

There's no need to mask the variable with 0xFFF0
since we ever only use it as a u16 and the lowest
four bits can't ever be non-zero. The compiler
cannot infer the latter, and therefore has to emit
code to do the masking.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
net/mac80211/tx.c diff | blob | blame | history