linux-kernel - Re: [PATCH net-next] udp: add drop count for packets in udp_prod

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <CANn89iLBpw=yEUODcwdhJA+HEUWhO7YC36q1BqyRc7e7mvJxPg@mail.gmail.com>
Date: Thu, 29 Jan 2026 18:28:15 +0100
From: Eric Dumazet <edumazet@...gle.com>
To: Willem de Bruijn <willemdebruijn.kernel@...il.com>
Cc: Mahdi Faramarzpour <mahdifrmx@...il.com>, netdev@...r.kernel.org, 
	"David S. Miller" <davem@...emloft.net>, David Ahern <dsahern@...nel.org>, 
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, Simon Horman <horms@...nel.org>, 
	open list <linux-kernel@...r.kernel.org>, kshitiz.bartariya@...omail.in
Subject: Re: [PATCH net-next] udp: add drop count for packets in udp_prod_queue

On Thu, Jan 29, 2026 at 6:17 PM Willem de Bruijn
<willemdebruijn.kernel@...il.com> wrote:
>
> Mahdi Faramarzpour wrote:
> > This commit adds SNMP drop count increment for the packets in
> > per NUMA queues which were introduced in commit b650bf0977d3
> > ("udp: remove busylock and add per NUMA queues"). note that SNMP
> > counters are incremented currently by the caller for skb. And
> > that these skbs on the intermediate queue cannot be counted
> > there so need similar logic in their error path.
> >
> > Signed-off-by: Mahdi Faramarzpour <mahdifrmx@...il.com>
>
> Reviewed-by: Willem de Bruijn <willemb@...gle.com>

Reviewed-by: Eric Dumazet <edumazet@...gle.com>

Thanks