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 #define SOCK_DESTROY_BACKPORT 21 8 9 struct sock_diag_req { 10 __u8 sdiag_family; 11 __u8 sdiag_protocol; 12 }; 13 14 enum { 15 SK_MEMINFO_RMEM_ALLOC, 16 SK_MEMINFO_RCVBUF, 17 SK_MEMINFO_WMEM_ALLOC, 18 SK_MEMINFO_SNDBUF, 19 SK_MEMINFO_FWD_ALLOC, 20 SK_MEMINFO_WMEM_QUEUED, 21 SK_MEMINFO_OPTMEM, 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 int (*destroy)(struct sk_buff *skb, struct nlmsghdr *nlh); 35 }; 36 37 int sock_diag_register(struct sock_diag_handler *h); 38 void sock_diag_unregister(struct sock_diag_handler *h); 39 40 void sock_diag_register_inet_compat(int (*fn)(struct sk_buff *skb, struct nlmsghdr *nlh)); 41 void sock_diag_unregister_inet_compat(int (*fn)(struct sk_buff *skb, struct nlmsghdr *nlh)); 42 43 int sock_diag_check_cookie(void *sk, __u32 *cookie); 44 void sock_diag_save_cookie(void *sk, __u32 *cookie); 45 46 int sock_diag_put_meminfo(struct sock *sk, struct sk_buff *skb, int attr); 47 48 int sock_diag_destroy(struct sock *sk, int err); 49 50 extern struct sock *sock_diag_nlsk; 51 #endif /* KERNEL */ 52 #endif 53