netdev - Re: [PATCH net-next v5 2/7] netfilter: flowtable: fixup UDP timeout depending on ct state

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

Message-ID: <Y9U++4pospqBZugS@salvia>
Date:   Sat, 28 Jan 2023 16:27:55 +0100
From:   Pablo Neira Ayuso <pablo@...filter.org>
To:     Vlad Buslov <vladbu@...dia.com>
Cc:     davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com,
        netdev@...r.kernel.org, netfilter-devel@...r.kernel.org,
        jhs@...atatu.com, xiyou.wangcong@...il.com, jiri@...nulli.us,
        ozsh@...dia.com, marcelo.leitner@...il.com,
        simon.horman@...igine.com
Subject: Re: [PATCH net-next v5 2/7] netfilter: flowtable: fixup UDP timeout
 depending on ct state

Hi,

On Fri, Jan 27, 2023 at 07:38:40PM +0100, Vlad Buslov wrote:
> Currently flow_offload_fixup_ct() function assumes that only replied UDP
> connections can be offloaded and hardcodes UDP_CT_REPLIED timeout value.
> Allow users to modify timeout calculation by implementing new flowtable
> type callback 'timeout' and use the existing algorithm otherwise.
> 
> To enable UDP NEW connection offload in following patches implement
> 'timeout' callback in flowtable_ct of act_ct which extracts the actual
> connections state from ct->status and set the timeout according to it.

I found a way to fix the netfilter flowtable after your original v3
update.

Could you use your original patch in v3 for this fixup?

Thanks.