From: Lukas Wunner <lukas@xxxxxxxxx>
Prepare for addition of a netfilter egress hook by generalizing the
ingress hook include file.
No functional change intended.
Signed-off-by: Lukas Wunner <lukas@xxxxxxxxx>
Signed-off-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>
---
include/linux/netfilter_netdev.h | 20 +++++++++++---------
net/core/dev.c | 2 +-
2 files changed, 12 insertions(+), 10 deletions(-)
diff --git a/include/linux/netfilter_netdev.h b/include/linux/netfilter_netdev.h
index a13774be2eb5..5812b0fb0278 100644
--- a/include/linux/netfilter_netdev.h
+++ b/include/linux/netfilter_netdev.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _NETFILTER_INGRESS_H_
-#define _NETFILTER_INGRESS_H_
+#ifndef _NETFILTER_NETDEV_H_
+#define _NETFILTER_NETDEV_H_
#include <linux/netfilter.h>
#include <linux/netdevice.h>
@@ -38,10 +38,6 @@ static inline int nf_hook_ingress(struct sk_buff *skb)
return ret;
}
-static inline void nf_hook_ingress_init(struct net_device *dev)
-{
- RCU_INIT_POINTER(dev->nf_hooks_ingress, NULL);
-}
#else /* CONFIG_NETFILTER_INGRESS */
static inline int nf_hook_ingress_active(struct sk_buff *skb)
{
@@ -52,7 +48,13 @@ static inline int nf_hook_ingress(struct sk_buff *skb)
{
return 0;
}
-
-static inline void nf_hook_ingress_init(struct net_device *dev) {}
#endif /* CONFIG_NETFILTER_INGRESS */
-#endif /* _NETFILTER_INGRESS_H_ */
+
+static inline void nf_hook_netdev_init(struct net_device *dev)
+{
+#ifdef CONFIG_NETFILTER_INGRESS
+ RCU_INIT_POINTER(dev->nf_hooks_ingress, NULL);
+#endif
+}
+
+#endif /* _NETFILTER_NETDEV_H_ */
diff --git a/net/core/dev.c b/net/core/dev.c
index 0fd3c6490e06..e4c683029c61 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -10867,7 +10867,7 @@ struct net_device *alloc_netdev_mqs(int sizeof_priv, const char *name,
if (!dev->ethtool_ops)
dev->ethtool_ops = &default_ethtool_ops;
- nf_hook_ingress_init(dev);
+ nf_hook_netdev_init(dev);
return dev;
--
2.30.2
