linux-kernel - Re: [PATCH net-next v4 0/3] ioam6: netlink multicast event

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Date: Fri, 23 Feb 2024 09:50:38 -0700
From: David Ahern <dsahern@...nel.org>
To: Justin Iurman <justin.iurman@...ege.be>, netdev@...r.kernel.org
Cc: davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
 pabeni@...hat.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next v4 0/3] ioam6: netlink multicast event

On 2/23/24 7:41 AM, Justin Iurman wrote:
> v4:
>  - rebase on top of net merge
> v3:
>  - patchset was mistakenly superseded due to same cover title used for
>    iproute2-next equivalent patch -> resend (renamed)
> v2:
>  - fix warnings
> 
> Add generic netlink multicast event support to ioam6 as another solution
> to share IOAM data with user space. The other one being via IPv6 raw
> sockets combined with ancillary data. This patchset focuses on the IOAM
> Pre-allocated Trace (the only Option-Type currently supported), and so
> on IOAM "trace" events. See an example of a consumer here [1].
> 
>   [1] https://github.com/Advanced-Observability/ioam-agent-python/blob/netlink_event/ioam-agent.py
> 
> Justin Iurman (3):
>   uapi: ioam6: API for netlink multicast events
>   net: ioam6: multicast event
>   net: exthdrs: ioam6: send trace event
> 
>  include/net/ioam6.h             |  4 +++
>  include/uapi/linux/ioam6_genl.h | 20 +++++++++++
>  net/ipv6/exthdrs.c              |  6 ++++
>  net/ipv6/ioam6.c                | 64 +++++++++++++++++++++++++++++++++
>  4 files changed, 94 insertions(+)
> 
> 
> base-commit: a818bd12538c1408c7480de31573cdb3c3c0926f

For the set:
Reviewed-by: David Ahern <dsahern@...nel.org>