ath9k: Mix the received FFT bins to the random pool

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E/M noise is a pretty good source of entropy so we mix the FFT
measurements of the E/M spectrum to /dev/random pool. Note that
this doesn't increase the pool's entropy count but it still helps
on improving the output of /dev/(u)random.

Signed-off-by: Nick Kossifidis <mickflemm@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

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Nick Kossifidis 2015-04-29 23:51:21 +00:00 • committed by Kalle Valo

parent 3ea2ce3f7e

commit 2aa56cca35

1 changed files with 13 additions and 1 deletions

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drivers/net/wireless/ath/ath9k/common-spectral.c

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