lkml.org 
[lkml]   [2023]   [Apr]   [12]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH bpf-next v3 0/3] Add FOU support for externally controlled ipip devices
From
Date
Hello:

This series was applied to bpf/bpf-next.git (master)
by Alexei Starovoitov <ast@kernel.org>:

On Fri, 7 Apr 2023 15:38:52 +0200 you wrote:
> This patch set adds support for using FOU or GUE encapsulation with
> an ipip device operating in collect-metadata mode and a set of kfuncs
> for controlling encap parameters exposed to a BPF tc-hook.
>
> BPF tc-hooks allow us to read tunnel metadata (like remote IP addresses)
> in the ingress path of an externally controlled tunnel interface via
> the bpf_skb_get_tunnel_{key,opt} bpf-helpers. Packets can then be
> redirected to the same or a different externally controlled tunnel
> interface by overwriting metadata via the bpf_skb_set_tunnel_{key,opt}
> helpers and a call to bpf_redirect. This enables us to redirect packets
> between tunnel interfaces - and potentially change the encapsulation
> type - using only a single BPF program.
>
> [...]

Here is the summary with links:
- [bpf-next,v3,1/3] ipip,ip_tunnel,sit: Add FOU support for externally controlled ipip devices
https://git.kernel.org/bpf/bpf-next/c/ac931d4cdec3
- [bpf-next,v3,2/3] bpf,fou: Add bpf_skb_{set,get}_fou_encap kfuncs
https://git.kernel.org/bpf/bpf-next/c/c50e96099edb
- [bpf-next,v3,3/3] selftests/bpf: Test FOU kfuncs for externally controlled ipip devices
https://git.kernel.org/bpf/bpf-next/c/d9688f898c08

You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html


\
 
 \ /
  Last update: 2023-04-13 01:52    [W:0.065 / U:0.588 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site