From: David Miller <davem@redhat.com>
To: dsahern@gmail.com
Cc: netdev@vger.kernel.org, idosch@idosch.org,
roopa@cumulusnetworks.com, eric.dumazet@gmail.com,
weiwan@google.com, kafai@fb.com, yoshfuji@linux-ipv6.org
Subject: Re: [PATCH RFC net-next 08/20] net/ipv6: Defer initialization of dst to data path
Date: Mon, 26 Feb 2018 15:22:05 -0500 (EST) [thread overview]
Message-ID: <20180226.152205.1019314339567047877.davem@redhat.com> (raw)
In-Reply-To: <16936451-6fbc-d498-0d51-63d43d899edf@gmail.com>
From: David Ahern <dsahern@gmail.com>
Date: Mon, 26 Feb 2018 13:20:27 -0700
> +static void ip6_rt_init_dst(struct rt6_info *rt, struct rt6_info *ort)
> +{
> + if (ort->rt6i_flags & RTF_REJECT) {
> + ip6_rt_init_dst_reject(rt, ort);
> + return;
> + }
> +
> + rt->dst.error = 0;
> + rt->dst.output = ip6_output;
> +
> +...
>
> So for reject routes we have the above helper which is basically a code
> move from ip6_route_info_create.
>
> For non-reject routes dst.error is 0 which is the rest of ip6_rt_init_dst.
My bad, thanks for explaining things to me. The flag bit test above
completely escaped my eyes for some reason. :)
next prev parent reply other threads:[~2018-02-26 20:22 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-25 19:47 [PATCH RFC net-next 00/20] net/ipv6: Separate data structures for FIB and data path David Ahern
2018-02-25 19:47 ` [PATCH RFC net-next 01/20] net: Move fib_convert_metrics to dst core David Ahern
2018-02-26 19:05 ` David Miller
2018-02-26 20:07 ` David Ahern
2018-02-25 19:47 ` [PATCH RFC net-next 02/20] vrf: Move fib6_table into net_vrf David Ahern
2018-02-26 19:08 ` David Miller
2018-02-26 20:13 ` David Ahern
2018-02-26 20:34 ` David Miller
2018-02-25 19:47 ` [PATCH RFC net-next 03/20] net/ipv6: Pass net to fib6_update_sernum David Ahern
2018-02-25 19:47 ` [PATCH RFC net-next 04/20] net/ipv6: Pass net namespace to route functions David Ahern
2018-02-25 19:47 ` [PATCH RFC net-next 05/20] net/ipv6: Move support functions up in route.c David Ahern
2018-02-25 19:47 ` [PATCH RFC net-next 06/20] net/ipv6: Save route type in rt6_info flags David Ahern
2018-02-25 19:47 ` [PATCH RFC net-next 07/20] net/ipv6: Move nexthop data to fib6_nh David Ahern
2018-02-26 22:28 ` Wei Wang
2018-02-26 22:47 ` David Ahern
2018-02-26 23:05 ` Wei Wang
2018-02-25 19:47 ` [PATCH RFC net-next 08/20] net/ipv6: Defer initialization of dst to data path David Ahern
2018-02-26 19:17 ` David Miller
2018-02-26 20:20 ` David Ahern
2018-02-26 20:22 ` David Miller [this message]
2018-02-25 19:47 ` [PATCH RFC net-next 09/20] net/ipv6: move metrics from dst to rt6_info David Ahern
2018-02-27 0:01 ` [net/ipv6] 15c9251fd2: BUG:unable_to_handle_kernel kernel test robot
2018-02-25 19:47 ` [PATCH RFC net-next 10/20] net/ipv6: move expires into rt6_info David Ahern
2018-02-26 22:28 ` Wei Wang
2018-02-26 22:55 ` David Ahern
2018-02-27 0:31 ` Wei Wang
2018-02-28 19:21 ` Martin KaFai Lau
2018-02-28 22:25 ` David Ahern
2018-02-28 22:56 ` Martin KaFai Lau
2018-02-25 19:47 ` [PATCH RFC net-next 11/20] net/ipv6: Add fib6_null_entry David Ahern
2018-02-25 19:47 ` [PATCH RFC net-next 12/20] net/ipv6: Add rt6_info create function for ip6_pol_route_lookup David Ahern
2018-02-25 19:47 ` [PATCH RFC net-next 13/20] net/ipv6: Move dst flags to booleans in fib entries David Ahern
2018-02-25 19:47 ` [PATCH RFC net-next 14/20] net/ipv6: Create a neigh_lookup for FIB entries David Ahern
2018-02-25 19:47 ` [PATCH RFC net-next 15/20] net/ipv6: Add gfp_flags to route add functions David Ahern
2018-02-25 19:47 ` [PATCH RFC net-next 16/20] net/ipv6: Cleanup exception route handling David Ahern
2018-02-26 19:27 ` David Miller
2018-02-26 20:25 ` David Ahern
2018-02-26 20:29 ` David Miller
2018-02-26 22:29 ` Wei Wang
2018-02-26 23:02 ` David Ahern
2018-02-27 0:32 ` Wei Wang
2018-02-25 19:47 ` [PATCH RFC net-next 17/20] net/ipv6: introduce fib6_info struct and helpers David Ahern
2018-02-25 19:47 ` [PATCH RFC net-next 18/20] net/ipv6: separate handling of FIB entries from dst based routes David Ahern
2018-02-28 18:44 ` Martin KaFai Lau
2018-02-28 20:10 ` David Ahern
2018-02-25 19:47 ` [PATCH RFC net-next 19/20] net/ipv6: Flip FIB entries to fib6_info David Ahern
2018-02-25 19:47 ` [PATCH RFC net-next 20/20] net/ipv6: Remove unused code and variables for rt6_info David Ahern
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