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net: dev: reduce both ingress hook ifdefs 

Reduce ifdef pollution slightly, no functional change. We can simply
remove the extra alternative definition of handle_ing() and nf_ingress().

Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Daniel Borkmann 2015-05-19 22:33:25 +02:00 committed by David S. Miller
parent eb9344781a
commit e7582bab5d
1 changed files with 4 additions and 18 deletions
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22
net/core/dev.c
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@ -3627,11 +3627,11 @@ int (*br_fdb_test_addr_hook)(struct net_device *dev,
EXPORT_SYMBOL_GPL(br_fdb_test_addr_hook); EXPORT_SYMBOL_GPL(br_fdb_test_addr_hook);
#endif #endif
#ifdef CONFIG_NET_CLS_ACT
static inline struct sk_buff *handle_ing(struct sk_buff *skb, static inline struct sk_buff *handle_ing(struct sk_buff *skb,
struct packet_type **pt_prev, struct packet_type **pt_prev,
int *ret, struct net_device *orig_dev) int *ret, struct net_device *orig_dev)
{ {
#ifdef CONFIG_NET_CLS_ACT
struct tcf_proto *cl = rcu_dereference_bh(skb->dev->ingress_cl_list); struct tcf_proto *cl = rcu_dereference_bh(skb->dev->ingress_cl_list);
struct tcf_result cl_res; struct tcf_result cl_res;
@ -3665,17 +3665,9 @@ static inline struct sk_buff *handle_ing(struct sk_buff *skb,
default: default:
break; break;
} }
#endif /* CONFIG_NET_CLS_ACT */
return skb; return skb;
} }
#else
static inline struct sk_buff *handle_ing(struct sk_buff *skb,
struct packet_type **pt_prev,
int *ret, struct net_device *orig_dev)
{
return skb;
}
#endif
/** /**
* netdev_rx_handler_register - register receive handler * netdev_rx_handler_register - register receive handler
@ -3748,10 +3740,10 @@ static bool skb_pfmemalloc_protocol(struct sk_buff *skb)
} }
} }
#ifdef CONFIG_NETFILTER_INGRESS
static inline int nf_ingress(struct sk_buff *skb, struct packet_type **pt_prev, static inline int nf_ingress(struct sk_buff *skb, struct packet_type **pt_prev,
int *ret, struct net_device *orig_dev) int *ret, struct net_device *orig_dev)
{ {
#ifdef CONFIG_NETFILTER_INGRESS
if (nf_hook_ingress_active(skb)) { if (nf_hook_ingress_active(skb)) {
if (*pt_prev) { if (*pt_prev) {
*ret = deliver_skb(skb, *pt_prev, orig_dev); *ret = deliver_skb(skb, *pt_prev, orig_dev);
@ -3760,15 +3752,9 @@ static inline int nf_ingress(struct sk_buff *skb, struct packet_type **pt_prev,
return nf_hook_ingress(skb); return nf_hook_ingress(skb);
} }
#endif /* CONFIG_NETFILTER_INGRESS */
return 0; return 0;
} }
#else
static inline int nf_ingress(struct sk_buff *skb, struct packet_type **pt_prev,
int *ret, struct net_device *orig_dev)
{
return 0;
}
#endif
static int __netif_receive_skb_core(struct sk_buff *skb, bool pfmemalloc) static int __netif_receive_skb_core(struct sk_buff *skb, bool pfmemalloc)
{ {