arping: code shrink
authorDenys Vlasenko <vda.linux@googlemail.com>
Sun, 11 Feb 2018 12:27:54 +0000 (13:27 +0100)
committerDenys Vlasenko <vda.linux@googlemail.com>
Sun, 11 Feb 2018 12:27:54 +0000 (13:27 +0100)
commitf5d50fbd2f1814b9f4dbaeec6818d66989a43a5c
treebff46b2de6eeede56aeef1b7c173de01505e725f
parent3f52d13647f0660aeb9eb191ddb221f62c9df069
arping: code shrink

Do not clear extra bits on option_mask32, it's not necessary.
Move DAD bit to 2, this makes exit logic simpler.

function                                             old     new   delta
arping_main                                         1655    1629     -26

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
networking/arping.c