From: Florian Westphal <fw@strlen.de>
To: Pavel Tikhomirov <ptikhomirov@virtuozzo.com>
Cc: "David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Florian Westphal <fw@strlen.de>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
kernel@openvz.org
Subject: Re: [PATCH 1/4] netfilter: nfnetlink_log: use proper helper for fetching physinif
Date: Wed, 10 Jan 2024 14:33:33 +0100 [thread overview]
Message-ID: <20240110133333.GA24888@breakpoint.cc> (raw)
In-Reply-To: <20240110110451.5473-2-ptikhomirov@virtuozzo.com>
Pavel Tikhomirov <ptikhomirov@virtuozzo.com> wrote:
> We don't use physindev in __build_packet_message except for getting
> physinif from it. So let's switch to nf_bridge_get_physinif to get what
> we want directly.
>
> Signed-off-by: Pavel Tikhomirov <ptikhomirov@virtuozzo.com>
> ---
> net/netfilter/nfnetlink_log.c | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c
> index f03f4d4d7d889..134e05d31061e 100644
> --- a/net/netfilter/nfnetlink_log.c
> +++ b/net/netfilter/nfnetlink_log.c
> @@ -508,7 +508,7 @@ __build_packet_message(struct nfnl_log_net *log,
> htonl(br_port_get_rcu(indev)->br->dev->ifindex)))
> goto nla_put_failure;
> } else {
> - struct net_device *physindev;
> + int physinif;
>
> /* Case 2: indev is bridge group, we need to look for
> * physical device (when called from ipv4) */
> @@ -516,10 +516,10 @@ __build_packet_message(struct nfnl_log_net *log,
> htonl(indev->ifindex)))
> goto nla_put_failure;
>
> - physindev = nf_bridge_get_physindev(skb);
> - if (physindev &&
> + physinif = nf_bridge_get_physinif(skb);
> + if (physinif &&
> nla_put_be32(inst->skb, NFULA_IFINDEX_PHYSINDEV,
> - htonl(physindev->ifindex)))
> + htonl(physinif)))
I think you can drop this patch and make the last patch pass
nf_bridge_info->physinif directly.
next prev parent reply other threads:[~2024-01-10 13:33 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-10 11:00 [PATCH 0/4] netlink: bridge: fix nf_bridge->physindev use after free Pavel Tikhomirov
2024-01-10 11:00 ` [PATCH 1/4] netfilter: nfnetlink_log: use proper helper for fetching physinif Pavel Tikhomirov
2024-01-10 13:33 ` Florian Westphal [this message]
2024-01-10 13:48 ` Pavel Tikhomirov
2024-01-10 14:01 ` Florian Westphal
2024-01-10 11:00 ` [PATCH 2/4] netfilter: nf_queue: remove excess nf_bridge variable Pavel Tikhomirov
2024-01-10 11:00 ` [PATCH 3/4] netfilter: propagate net to nf_bridge_get_physindev Pavel Tikhomirov
2024-01-10 13:34 ` Florian Westphal
2024-01-10 14:14 ` [PATCH v2 " Pavel Tikhomirov
2024-01-11 14:40 ` Paolo Abeni
2024-01-11 15:10 ` Pavel Tikhomirov
2024-01-10 11:00 ` [PATCH 4/4] netfilter: bridge: replace physindev with physinif in nf_bridge_info Pavel Tikhomirov
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