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Diffstat (limited to 'target/linux/generic/backport-5.10/343-netfilter-nft_flow_offload-handle-netdevice-events-f.patch')
-rw-r--r--target/linux/generic/backport-5.10/343-netfilter-nft_flow_offload-handle-netdevice-events-f.patch106
1 files changed, 0 insertions, 106 deletions
diff --git a/target/linux/generic/backport-5.10/343-netfilter-nft_flow_offload-handle-netdevice-events-f.patch b/target/linux/generic/backport-5.10/343-netfilter-nft_flow_offload-handle-netdevice-events-f.patch
deleted file mode 100644
index d300af3342..0000000000
--- a/target/linux/generic/backport-5.10/343-netfilter-nft_flow_offload-handle-netdevice-events-f.patch
+++ /dev/null
@@ -1,106 +0,0 @@
-From: Pablo Neira Ayuso <pablo@netfilter.org>
-Date: Thu, 25 Jan 2018 12:58:55 +0100
-Subject: [PATCH] netfilter: nft_flow_offload: handle netdevice events from
- nf_flow_table
-
-Move the code that deals with device events to the core.
-
-Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
----
-
---- a/net/netfilter/nf_flow_table_core.c
-+++ b/net/netfilter/nf_flow_table_core.c
-@@ -576,13 +576,41 @@ void nf_flow_table_free(struct nf_flowta
- }
- EXPORT_SYMBOL_GPL(nf_flow_table_free);
-
-+static int nf_flow_table_netdev_event(struct notifier_block *this,
-+ unsigned long event, void *ptr)
-+{
-+ struct net_device *dev = netdev_notifier_info_to_dev(ptr);
-+
-+ if (event != NETDEV_DOWN)
-+ return NOTIFY_DONE;
-+
-+ nf_flow_table_cleanup(dev);
-+
-+ return NOTIFY_DONE;
-+}
-+
-+static struct notifier_block flow_offload_netdev_notifier = {
-+ .notifier_call = nf_flow_table_netdev_event,
-+};
-+
- static int __init nf_flow_table_module_init(void)
- {
-- return nf_flow_table_offload_init();
-+ int ret;
-+
-+ ret = nf_flow_table_offload_init();
-+ if (ret)
-+ return ret;
-+
-+ ret = register_netdevice_notifier(&flow_offload_netdev_notifier);
-+ if (ret)
-+ nf_flow_table_offload_exit();
-+
-+ return ret;
- }
-
- static void __exit nf_flow_table_module_exit(void)
- {
-+ unregister_netdevice_notifier(&flow_offload_netdev_notifier);
- nf_flow_table_offload_exit();
- }
-
---- a/net/netfilter/nft_flow_offload.c
-+++ b/net/netfilter/nft_flow_offload.c
-@@ -237,47 +237,14 @@ static struct nft_expr_type nft_flow_off
- .owner = THIS_MODULE,
- };
-
--static int flow_offload_netdev_event(struct notifier_block *this,
-- unsigned long event, void *ptr)
--{
-- struct net_device *dev = netdev_notifier_info_to_dev(ptr);
--
-- if (event != NETDEV_DOWN)
-- return NOTIFY_DONE;
--
-- nf_flow_table_cleanup(dev);
--
-- return NOTIFY_DONE;
--}
--
--static struct notifier_block flow_offload_netdev_notifier = {
-- .notifier_call = flow_offload_netdev_event,
--};
--
- static int __init nft_flow_offload_module_init(void)
- {
-- int err;
--
-- err = register_netdevice_notifier(&flow_offload_netdev_notifier);
-- if (err)
-- goto err;
--
-- err = nft_register_expr(&nft_flow_offload_type);
-- if (err < 0)
-- goto register_expr;
--
-- return 0;
--
--register_expr:
-- unregister_netdevice_notifier(&flow_offload_netdev_notifier);
--err:
-- return err;
-+ return nft_register_expr(&nft_flow_offload_type);
- }
-
- static void __exit nft_flow_offload_module_exit(void)
- {
- nft_unregister_expr(&nft_flow_offload_type);
-- unregister_netdevice_notifier(&flow_offload_netdev_notifier);
- }
-
- module_init(nft_flow_offload_module_init);