LCOV - code coverage report
Current view: top level - net/ipv4 - fib_lookup.h (source / functions) Hit Total Coverage
Test: coverage.info Lines: 0 3 0.0 %
Date: 2014-04-07 Functions: 0 0 -
Branches: 0 3 0.0 %

           Branch data     Line data    Source code
       1                 :            : #ifndef _FIB_LOOKUP_H
       2                 :            : #define _FIB_LOOKUP_H
       3                 :            : 
       4                 :            : #include <linux/types.h>
       5                 :            : #include <linux/list.h>
       6                 :            : #include <net/ip_fib.h>
       7                 :            : 
       8                 :            : struct fib_alias {
       9                 :            :         struct list_head        fa_list;
      10                 :            :         struct fib_info         *fa_info;
      11                 :            :         u8                      fa_tos;
      12                 :            :         u8                      fa_type;
      13                 :            :         u8                      fa_state;
      14                 :            :         struct rcu_head         rcu;
      15                 :            : };
      16                 :            : 
      17                 :            : #define FA_S_ACCESSED   0x01
      18                 :            : 
      19                 :            : /* Dont write on fa_state unless needed, to keep it shared on all cpus */
      20                 :            : static inline void fib_alias_accessed(struct fib_alias *fa)
      21                 :            : {
      22    [ - ][ #  # ]:          0 :         if (!(fa->fa_state & FA_S_ACCESSED))
      23                 :          0 :                 fa->fa_state |= FA_S_ACCESSED;
      24                 :            : }
      25                 :            : 
      26                 :            : /* Exported by fib_semantics.c */
      27                 :            : void fib_release_info(struct fib_info *);
      28                 :            : struct fib_info *fib_create_info(struct fib_config *cfg);
      29                 :            : int fib_nh_match(struct fib_config *cfg, struct fib_info *fi);
      30                 :            : int fib_dump_info(struct sk_buff *skb, u32 pid, u32 seq, int event, u32 tb_id,
      31                 :            :                   u8 type, __be32 dst, int dst_len, u8 tos, struct fib_info *fi,
      32                 :            :                   unsigned int);
      33                 :            : void rtmsg_fib(int event, __be32 key, struct fib_alias *fa, int dst_len,
      34                 :            :                u32 tb_id, const struct nl_info *info, unsigned int nlm_flags);
      35                 :            : struct fib_alias *fib_find_alias(struct list_head *fah, u8 tos, u32 prio);
      36                 :            : int fib_detect_death(struct fib_info *fi, int order,
      37                 :            :                      struct fib_info **last_resort, int *last_idx, int dflt);
      38                 :            : 
      39                 :            : static inline void fib_result_assign(struct fib_result *res,
      40                 :            :                                      struct fib_info *fi)
      41                 :            : {
      42                 :            :         /* we used to play games with refcounts, but we now use RCU */
      43                 :          0 :         res->fi = fi;
      44                 :            : }
      45                 :            : 
      46                 :            : struct fib_prop {
      47                 :            :         int     error;
      48                 :            :         u8      scope;
      49                 :            : };
      50                 :            : 
      51                 :            : extern const struct fib_prop fib_props[RTN_MAX + 1];
      52                 :            : 
      53                 :            : #endif /* _FIB_LOOKUP_H */

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