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Linux/include/net/netfilter/br_netfilter.h

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Diff markup

Differences between /include/net/netfilter/br_netfilter.h (Version linux-4.6.7) and /include/net/netfilter/br_netfilter.h (Version linux-4.11.12)


  1 #ifndef _BR_NETFILTER_H_                            1 #ifndef _BR_NETFILTER_H_
  2 #define _BR_NETFILTER_H_                            2 #define _BR_NETFILTER_H_
  3                                                     3 
  4 #include "../../../net/bridge/br_private.h"         4 #include "../../../net/bridge/br_private.h"
  5                                                     5 
  6 static inline struct nf_bridge_info *nf_bridge      6 static inline struct nf_bridge_info *nf_bridge_alloc(struct sk_buff *skb)
  7 {                                                   7 {
  8         skb->nf_bridge = kzalloc(sizeof(struct      8         skb->nf_bridge = kzalloc(sizeof(struct nf_bridge_info), GFP_ATOMIC);
  9                                                     9 
 10         if (likely(skb->nf_bridge))                10         if (likely(skb->nf_bridge))
 11                 atomic_set(&(skb->nf_bridge->u     11                 atomic_set(&(skb->nf_bridge->use), 1);
 12                                                    12 
 13         return skb->nf_bridge;                     13         return skb->nf_bridge;
 14 }                                                  14 }
 15                                                    15 
 16 void nf_bridge_update_protocol(struct sk_buff      16 void nf_bridge_update_protocol(struct sk_buff *skb);
 17                                                    17 
                                                   >>  18 int br_nf_hook_thresh(unsigned int hook, struct net *net, struct sock *sk,
                                                   >>  19                       struct sk_buff *skb, struct net_device *indev,
                                                   >>  20                       struct net_device *outdev,
                                                   >>  21                       int (*okfn)(struct net *, struct sock *,
                                                   >>  22                                   struct sk_buff *));
                                                   >>  23 
 18 static inline struct nf_bridge_info *              24 static inline struct nf_bridge_info *
 19 nf_bridge_info_get(const struct sk_buff *skb)      25 nf_bridge_info_get(const struct sk_buff *skb)
 20 {                                                  26 {
 21         return skb->nf_bridge;                     27         return skb->nf_bridge;
 22 }                                                  28 }
 23                                                    29 
 24 unsigned int nf_bridge_encap_header_len(const      30 unsigned int nf_bridge_encap_header_len(const struct sk_buff *skb);
 25                                                    31 
 26 static inline void nf_bridge_push_encap_header     32 static inline void nf_bridge_push_encap_header(struct sk_buff *skb)
 27 {                                                  33 {
 28         unsigned int len = nf_bridge_encap_hea     34         unsigned int len = nf_bridge_encap_header_len(skb);
 29                                                    35 
 30         skb_push(skb, len);                        36         skb_push(skb, len);
 31         skb->network_header -= len;                37         skb->network_header -= len;
 32 }                                                  38 }
 33                                                    39 
 34 int br_nf_pre_routing_finish_bridge(struct net     40 int br_nf_pre_routing_finish_bridge(struct net *net, struct sock *sk, struct sk_buff *skb);
 35                                                    41 
 36 static inline struct rtable *bridge_parent_rta     42 static inline struct rtable *bridge_parent_rtable(const struct net_device *dev)
 37 {                                                  43 {
 38         struct net_bridge_port *port;              44         struct net_bridge_port *port;
 39                                                    45 
 40         port = br_port_get_rcu(dev);               46         port = br_port_get_rcu(dev);
 41         return port ? &port->br->fake_rtable :     47         return port ? &port->br->fake_rtable : NULL;
 42 }                                                  48 }
 43                                                    49 
 44 struct net_device *setup_pre_routing(struct sk     50 struct net_device *setup_pre_routing(struct sk_buff *skb);
 45 void br_netfilter_enable(void);                    51 void br_netfilter_enable(void);
 46                                                    52 
 47 #if IS_ENABLED(CONFIG_IPV6)                        53 #if IS_ENABLED(CONFIG_IPV6)
 48 int br_validate_ipv6(struct net *net, struct s     54 int br_validate_ipv6(struct net *net, struct sk_buff *skb);
 49 unsigned int br_nf_pre_routing_ipv6(void *priv     55 unsigned int br_nf_pre_routing_ipv6(void *priv,
 50                                     struct sk_     56                                     struct sk_buff *skb,
 51                                     const stru     57                                     const struct nf_hook_state *state);
 52 #else                                              58 #else
 53 static inline int br_validate_ipv6(struct net      59 static inline int br_validate_ipv6(struct net *net, struct sk_buff *skb)
 54 {                                                  60 {
 55         return -1;                                 61         return -1;
 56 }                                                  62 }
 57                                                    63 
 58 static inline unsigned int                         64 static inline unsigned int
 59 br_nf_pre_routing_ipv6(const struct nf_hook_op     65 br_nf_pre_routing_ipv6(const struct nf_hook_ops *ops, struct sk_buff *skb,
 60                        const struct nf_hook_st     66                        const struct nf_hook_state *state)
 61 {                                                  67 {
 62         return NF_ACCEPT;                          68         return NF_ACCEPT;
 63 }                                                  69 }
 64 #endif                                             70 #endif
 65                                                    71 
 66 #endif /* _BR_NETFILTER_H_ */                      72 #endif /* _BR_NETFILTER_H_ */
 67                                                    73 

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