From: Pavel Tikhomirov <ptikhomirov@virtuozzo.com>
To: "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>
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
kernel@openvz.org, Pavel Tikhomirov <ptikhomirov@virtuozzo.com>
Subject: [PATCH 1/4] netfilter: nfnetlink_log: use proper helper for fetching physinif
Date: Wed, 10 Jan 2024 19:00:11 +0800 [thread overview]
Message-ID: <20240110110451.5473-2-ptikhomirov@virtuozzo.com> (raw)
In-Reply-To: <20240110110451.5473-1-ptikhomirov@virtuozzo.com>
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)))
goto nla_put_failure;
}
#endif
--
2.43.0
next prev parent reply other threads:[~2024-01-10 11:05 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 ` Pavel Tikhomirov [this message]
2024-01-10 13:33 ` [PATCH 1/4] netfilter: nfnetlink_log: use proper helper for fetching physinif Florian Westphal
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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