net/ipv4: Plumb support for filtering route dumps

Implement kernel side filtering of routes by table id, egress device index,
protocol and route type. If the table id is given in the filter, lookup the
table and call fib_table_dump directly for it.

Signed-off-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David Ahern 2018-10-15 18:56:43 -07:00 • committed by David S. Miller
commit 18a8021a7b
3 changed files with 39 additions and 13 deletions