rc80211-pid: pf_target tuning

Set a better value for percentage target for failed frames. The previous value
slowed down too much rate increases in case of permanently low activity. While
at it, increase readability.

Signed-off-by: Stefano Brivio <[email protected]>
Signed-off-by: John W. Linville <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
1 file changed