netdev - Re: [PATCH net-next 1/3] net: ipv4: make udp_v4_early

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Message-ID: <ad578caf-73d1-4f87-984c-63d6f2ea262e@kernel.org>
Date: Mon, 15 Sep 2025 09:41:45 -0600
From: David Ahern <dsahern@...nel.org>
To: Antoine Tenart <atenart@...nel.org>, davem@...emloft.net,
 kuba@...nel.org, pabeni@...hat.com, edumazet@...gle.com
Cc: netdev@...r.kernel.org
Subject: Re: [PATCH net-next 1/3] net: ipv4: make udp_v4_early_demux
 explicitly return drop reason

On 9/15/25 3:19 AM, Antoine Tenart wrote:
> udp_v4_early_demux already returns drop reasons as it either returns 0
> or ip_mc_validate_source, which itself returns drop reasons. Its return
> value is also already used as a drop reason itself.
> 
> Makes this explicit by making it return drop reasons.
> 
> Signed-off-by: Antoine Tenart <atenart@...nel.org>
> ---
>  include/net/udp.h   |  2 +-
>  net/ipv4/ip_input.c |  2 +-
>  net/ipv4/udp.c      | 12 ++++++------
>  3 files changed, 8 insertions(+), 8 deletions(-)
> 

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