include/linux/sock_diag.h

   1 #ifndef __SOCK_DIAG_H__
   2 #define __SOCK_DIAG_H__
   3
   4 #include <linux/types.h>
   5
   6 #define SOCK_DIAG_BY_FAMILY 20
   7
   8 struct sock_diag_req {
   9         __u8    sdiag_family;
  10         __u8    sdiag_protocol;
  11 };
  12
  13 enum {
  14         SK_MEMINFO_RMEM_ALLOC,
  15         SK_MEMINFO_RCVBUF,
  16         SK_MEMINFO_WMEM_ALLOC,
  17         SK_MEMINFO_SNDBUF,
  18         SK_MEMINFO_FWD_ALLOC,
  19         SK_MEMINFO_WMEM_QUEUED,
  20         SK_MEMINFO_OPTMEM,
  21         SK_MEMINFO_BACKLOG,
  22
  23         SK_MEMINFO_VARS,
  24 };
  25
  26 #ifdef __KERNEL__
  27 struct sk_buff;
  28 struct nlmsghdr;
  29 struct sock;
  30
  31 struct sock_diag_handler {
  32         __u8 family;
  33         int (*dump)(struct sk_buff *skb, struct nlmsghdr *nlh);
  34 };
  35
  36 int sock_diag_register(const struct sock_diag_handler *h);
  37 void sock_diag_unregister(const struct sock_diag_handler *h);
  38
  39 void sock_diag_register_inet_compat(int (*fn)(struct sk_buff *skb, struct nlmsghdr *nlh));
  40 void sock_diag_unregister_inet_compat(int (*fn)(struct sk_buff *skb, struct nlmsghdr *nlh));
  41
  42 int sock_diag_check_cookie(void *sk, __u32 *cookie);
  43 void sock_diag_save_cookie(void *sk, __u32 *cookie);
  44
  45 int sock_diag_put_meminfo(struct sock *sk, struct sk_buff *skb, int attr);
  46
  47 #endif /* KERNEL */
  48 #endif