LCOV - code coverage report
Current view: top level - include/net - timewait_sock.h (source / functions) Hit Total Coverage
Test: coverage.info Lines: 5 7 71.4 %
Date: 2014-04-07 Functions: 0 0 -
Branches: 4 10 40.0 %

           Branch data     Line data    Source code
       1                 :            : /*
       2                 :            :  * NET          Generic infrastructure for Network protocols.
       3                 :            :  *
       4                 :            :  * Authors:     Arnaldo Carvalho de Melo <acme@conectiva.com.br>
       5                 :            :  *
       6                 :            :  *              This program is free software; you can redistribute it and/or
       7                 :            :  *              modify it under the terms of the GNU General Public License
       8                 :            :  *              as published by the Free Software Foundation; either version
       9                 :            :  *              2 of the License, or (at your option) any later version.
      10                 :            :  */
      11                 :            : #ifndef _TIMEWAIT_SOCK_H
      12                 :            : #define _TIMEWAIT_SOCK_H
      13                 :            : 
      14                 :            : #include <linux/slab.h>
      15                 :            : #include <linux/bug.h>
      16                 :            : #include <net/sock.h>
      17                 :            : 
      18                 :            : struct timewait_sock_ops {
      19                 :            :         struct kmem_cache       *twsk_slab;
      20                 :            :         char            *twsk_slab_name;
      21                 :            :         unsigned int    twsk_obj_size;
      22                 :            :         int             (*twsk_unique)(struct sock *sk,
      23                 :            :                                        struct sock *sktw, void *twp);
      24                 :            :         void            (*twsk_destructor)(struct sock *sk);
      25                 :            : };
      26                 :            : 
      27                 :            : static inline int twsk_unique(struct sock *sk, struct sock *sktw, void *twp)
      28                 :            : {
      29         [ #  # ]:          0 :         if (sk->sk_prot->twsk_prot->twsk_unique != NULL)
      30                 :          0 :                 return sk->sk_prot->twsk_prot->twsk_unique(sk, sktw, twp);
      31                 :            :         return 0;
      32                 :            : }
      33                 :            : 
      34                 :            : static inline void twsk_destructor(struct sock *sk)
      35                 :            : {
      36         [ -  + ]:         16 :         BUG_ON(sk == NULL);
      37         [ -  + ]:         16 :         BUG_ON(sk->sk_prot == NULL);
      38         [ -  + ]:         16 :         BUG_ON(sk->sk_prot->twsk_prot == NULL);
      39         [ +  - ]:         16 :         if (sk->sk_prot->twsk_prot->twsk_destructor != NULL)
      40                 :         16 :                 sk->sk_prot->twsk_prot->twsk_destructor(sk);
      41                 :            : }
      42                 :            : 
      43                 :            : #endif /* _TIMEWAIT_SOCK_H */

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