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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-4.16.18)


                                                   >>   1 /* SPDX-License-Identifier: GPL-2.0 */
  1 #ifndef _BR_NETFILTER_H_                            2 #ifndef _BR_NETFILTER_H_
  2 #define _BR_NETFILTER_H_                            3 #define _BR_NETFILTER_H_
  3                                                     4 
  4 #include "../../../net/bridge/br_private.h"         5 #include "../../../net/bridge/br_private.h"
  5                                                     6 
  6 static inline struct nf_bridge_info *nf_bridge      7 static inline struct nf_bridge_info *nf_bridge_alloc(struct sk_buff *skb)
  7 {                                                   8 {
  8         skb->nf_bridge = kzalloc(sizeof(struct      9         skb->nf_bridge = kzalloc(sizeof(struct nf_bridge_info), GFP_ATOMIC);
  9                                                    10 
 10         if (likely(skb->nf_bridge))                11         if (likely(skb->nf_bridge))
 11                 atomic_set(&(skb->nf_bridge->u !!  12                 refcount_set(&(skb->nf_bridge->use), 1);
 12                                                    13 
 13         return skb->nf_bridge;                     14         return skb->nf_bridge;
 14 }                                                  15 }
 15                                                    16 
 16 void nf_bridge_update_protocol(struct sk_buff      17 void nf_bridge_update_protocol(struct sk_buff *skb);
                                                   >>  18 
                                                   >>  19 int br_nf_hook_thresh(unsigned int hook, struct net *net, struct sock *sk,
                                                   >>  20                       struct sk_buff *skb, struct net_device *indev,
                                                   >>  21                       struct net_device *outdev,
                                                   >>  22                       int (*okfn)(struct net *, struct sock *,
                                                   >>  23                                   struct sk_buff *));
 17                                                    24 
 18 static inline struct nf_bridge_info *              25 static inline struct nf_bridge_info *
 19 nf_bridge_info_get(const struct sk_buff *skb)      26 nf_bridge_info_get(const struct sk_buff *skb)
 20 {                                                  27 {
 21         return skb->nf_bridge;                     28         return skb->nf_bridge;
 22 }                                                  29 }
 23                                                    30 
 24 unsigned int nf_bridge_encap_header_len(const      31 unsigned int nf_bridge_encap_header_len(const struct sk_buff *skb);
 25                                                    32 
 26 static inline void nf_bridge_push_encap_header     33 static inline void nf_bridge_push_encap_header(struct sk_buff *skb)
 27 {                                                  34 {
 28         unsigned int len = nf_bridge_encap_hea     35         unsigned int len = nf_bridge_encap_header_len(skb);
 29                                                    36 
 30         skb_push(skb, len);                        37         skb_push(skb, len);
 31         skb->network_header -= len;                38         skb->network_header -= len;
 32 }                                                  39 }
 33                                                    40 
 34 int br_nf_pre_routing_finish_bridge(struct net     41 int br_nf_pre_routing_finish_bridge(struct net *net, struct sock *sk, struct sk_buff *skb);
 35                                                    42 
 36 static inline struct rtable *bridge_parent_rta     43 static inline struct rtable *bridge_parent_rtable(const struct net_device *dev)
 37 {                                                  44 {
 38         struct net_bridge_port *port;              45         struct net_bridge_port *port;
 39                                                    46 
 40         port = br_port_get_rcu(dev);               47         port = br_port_get_rcu(dev);
 41         return port ? &port->br->fake_rtable :     48         return port ? &port->br->fake_rtable : NULL;
 42 }                                                  49 }
 43                                                    50 
 44 struct net_device *setup_pre_routing(struct sk     51 struct net_device *setup_pre_routing(struct sk_buff *skb);
 45 void br_netfilter_enable(void);                    52 void br_netfilter_enable(void);
 46                                                    53 
 47 #if IS_ENABLED(CONFIG_IPV6)                        54 #if IS_ENABLED(CONFIG_IPV6)
 48 int br_validate_ipv6(struct net *net, struct s     55 int br_validate_ipv6(struct net *net, struct sk_buff *skb);
 49 unsigned int br_nf_pre_routing_ipv6(void *priv     56 unsigned int br_nf_pre_routing_ipv6(void *priv,
 50                                     struct sk_     57                                     struct sk_buff *skb,
 51                                     const stru     58                                     const struct nf_hook_state *state);
 52 #else                                              59 #else
 53 static inline int br_validate_ipv6(struct net      60 static inline int br_validate_ipv6(struct net *net, struct sk_buff *skb)
 54 {                                                  61 {
 55         return -1;                                 62         return -1;
 56 }                                                  63 }
 57                                                    64 
 58 static inline unsigned int                         65 static inline unsigned int
 59 br_nf_pre_routing_ipv6(const struct nf_hook_op     66 br_nf_pre_routing_ipv6(const struct nf_hook_ops *ops, struct sk_buff *skb,
 60                        const struct nf_hook_st     67                        const struct nf_hook_state *state)
 61 {                                                  68 {
 62         return NF_ACCEPT;                          69         return NF_ACCEPT;
 63 }                                                  70 }
 64 #endif                                             71 #endif
 65                                                    72 
 66 #endif /* _BR_NETFILTER_H_ */                      73 #endif /* _BR_NETFILTER_H_ */
 67                                                    74 

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