From: Jakub Kicinski <kuba@kernel.org>
To: Pablo Neira Ayuso <pablo@netfilter.org>
Cc: netfilter-devel@vger.kernel.org, davem@davemloft.net,
netdev@vger.kernel.org, pabeni@redhat.com, edumazet@google.com,
fw@strlen.de, horms@kernel.org, Julian Anastasov <ja@ssi.bg>
Subject: Re: [PATCH net-next 08/15] netfilter: cttimeout: detach dataplane timeout policy and repurpose refcount
Date: Mon, 8 Jun 2026 15:57:28 -0700 [thread overview]
Message-ID: <20260608155728.2b332bce@kernel.org> (raw)
In-Reply-To: <aidCgrrmFJGNF-Th@chamomile>
On Tue, 9 Jun 2026 00:30:26 +0200 Pablo Neira Ayuso wrote:
> On Sun, Jun 07, 2026 at 11:49:47AM +0200, Pablo Neira Ayuso wrote:
> > @@ -56,8 +73,14 @@ struct nf_conn_timeout *nf_ct_timeout_ext_add(struct nf_conn *ct,
> > #ifdef CONFIG_NF_CONNTRACK_TIMEOUT
> > struct nf_conn_timeout *timeout_ext;
> >
> > + if (!timeout)
> > + return NULL;
> > +
> > timeout_ext = nf_ct_ext_add(ct, NF_CT_EXT_TIMEOUT, gfp);
> > - if (timeout_ext == NULL)
> > + if (!timeout_ext || timeout_ext->timeout)
> ^^^^^^^^^^^^^^^^^^^^^^^
> This check is useless, it is always going to be null.
>
>
> There is also Julian Anastasov issue with documentation.
>
> >> Documentation/networking/ipvs-sysctl.rst:76: WARNING: Block quote ends without a blank line; unexpected unindent. [docutils]
> Documentation/networking/ipvs-sysctl.rst:76: ERROR: Unexpected section title or transition.
>
> And regarding:
>
> netfilter: synproxy: fix unaligned memory access in timestamp adjustment
>
> it is fixing the unaligned access, but inet_proto_csum_replace4()
> wants 16-bit words starting from an even offset, sashiko reports that
> this still would not work in uneven. I don't think this is worth, but
> at least it is possible to add a note in the patch description.
>
> I can post a v2 for this PR.
Bad timing :( Please send follow ups
next prev parent reply other threads:[~2026-06-08 22:57 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-07 9:49 [PATCH net-next 00/15] Netfilter/IPVS updates for net-next Pablo Neira Ayuso
2026-06-07 9:49 ` [PATCH net-next 01/15] ipvs: add conn_max sysctl to limit connections Pablo Neira Ayuso
2026-06-08 22:40 ` patchwork-bot+netdevbpf
2026-06-07 9:49 ` [PATCH net-next 02/15] netfilter: nfnetlink_osf: fix mss parsing on big-endian architectures Pablo Neira Ayuso
2026-06-07 9:49 ` [PATCH net-next 03/15] netfilter: nfnetlink_cthelper: use {READ,WRITE}_ONCE for accessing helper flags Pablo Neira Ayuso
2026-06-07 9:49 ` [PATCH net-next 04/15] netfilter: synproxy: drop packets if timestamp adjustment fails Pablo Neira Ayuso
2026-06-07 9:49 ` [PATCH net-next 05/15] netfilter: synproxy: adjust duplicate timestamp options Pablo Neira Ayuso
2026-06-07 9:49 ` [PATCH net-next 06/15] netfilter: synproxy: fix unaligned memory access in timestamp adjustment Pablo Neira Ayuso
2026-06-07 9:49 ` [PATCH net-next 07/15] netfilter: synproxy: protect nf_ct_seqadj_init() with conntrack lock Pablo Neira Ayuso
2026-06-07 9:49 ` [PATCH net-next 08/15] netfilter: cttimeout: detach dataplane timeout policy and repurpose refcount Pablo Neira Ayuso
2026-06-08 22:30 ` Pablo Neira Ayuso
2026-06-08 22:57 ` Jakub Kicinski [this message]
2026-06-08 23:13 ` Pablo Neira Ayuso
2026-06-07 9:49 ` [PATCH net-next 09/15] netfilter: nf_conntrack_helper: dynamically allocate struct nf_conntrack_helper Pablo Neira Ayuso
2026-06-07 9:49 ` [PATCH net-next 10/15] netfilter: nf_conntrack_pptp: move GRE specific cleanup to GRE tracker Pablo Neira Ayuso
2026-06-07 9:49 ` [PATCH net-next 11/15] netfilter: nf_conntrack_helper: add refcounting from datapath Pablo Neira Ayuso
2026-06-07 9:49 ` [PATCH net-next 12/15] netfilter: conntrack: revert ct extension genid infrastructure Pablo Neira Ayuso
2026-06-07 9:49 ` [PATCH net-next 13/15] netfilter: conntrack: call nf_ct_gre_keymap_destroy() if master helper is pptp Pablo Neira Ayuso
2026-06-07 9:49 ` [PATCH net-next 14/15] netfilter: flowtable: avoid num_encaps underflow on bridge VLAN untag Pablo Neira Ayuso
2026-06-07 9:49 ` [PATCH net-next 15/15] netfilter: nf_conntrack: use get_unaligned_be32() in tcp_sack() Pablo Neira Ayuso
2026-06-08 11:58 ` [PATCH net-next 00/15] Netfilter/IPVS updates for net-next Pablo Neira Ayuso
2026-06-08 22:39 ` Pablo Neira Ayuso
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