David S. Miller c753796769 ipv4: Make rt->fl.iif tests lest obscure. ...

When we test rt->fl.iif against zero, we're seeing if it's
an output or an input route.

Make that explicit with some helper functions.

Signed-off-by: David S. Miller <davem@davemloft.net>

2010-11-11 17:07:48 -08:00

4.2 KiB

Raw Blame History

View Raw