net/ipv4: Bail early if user only wants prefix entries

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Unlike IPv6, IPv4 does not have routes marked with RTF_PREFIX_RT. If the
flag is set in the dump request, just return.

In the process of this change, move the CLONE check to use the new
filter flags.

Signed-off-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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David Ahern 2018-10-15 18:56:51 -07:00 • committed by David S. Miller

parent 08e814c9e8

commit e4e92fb160

1 changed files with 6 additions and 2 deletions

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net/ipv4/fib_frontend.c

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