Subject: Re: [PATCH net] selftests/fib_tests: ping from dummy0 in fib_rp_filter_test()

From: Peilin Ye <[email-masked]>
Date: Mon, 29 Nov 2021 16:46:22 -0800

Hi all,

On Mon, Nov 29, 2021 at 02:52:30PM -0800, Peilin Ye wrote:
> For example, suppose ping is using a SOCK_RAW socket for ICMP messages.
> When receiving ping replies, in __raw_v4_lookup(), sk->sk_bound_dev_if
> is 3 (dummy1), but dif (skb_rtable(skb)->rt_iif) says 2 (dummy0), so the
> raw_sk_bound_dev_eq() check fails.  Similar things happen in
> ping_lookup() for SOCK_ICMP sockets.
		    ^^^^^^^^^
I actually meant "SOCK_DGRAM".  Will fix in v2 soon.  Sorry about it.

Thanks,
Peilin Ye