ipv4: Make rt->fl.iif tests lest obscure.
authorDavid S. Miller <davem@davemloft.net>
Fri, 12 Nov 2010 01:07:48 +0000 (17:07 -0800)
committerDavid S. Miller <davem@davemloft.net>
Fri, 12 Nov 2010 01:07:48 +0000 (17:07 -0800)
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>

No differences found