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-rw-r--r--include/uapi/linux/inet_diag.h136
1 files changed, 136 insertions, 0 deletions
diff --git a/include/uapi/linux/inet_diag.h b/include/uapi/linux/inet_diag.h
new file mode 100644
index 000000000000..8c469af939aa
--- /dev/null
+++ b/include/uapi/linux/inet_diag.h
@@ -0,0 +1,136 @@
+#ifndef _UAPI_INET_DIAG_H_
+#define _UAPI_INET_DIAG_H_
+
+#include <linux/types.h>
+
+/* Just some random number */
+#define TCPDIAG_GETSOCK 18
+#define DCCPDIAG_GETSOCK 19
+
+#define INET_DIAG_GETSOCK_MAX 24
+
+/* Socket identity */
+struct inet_diag_sockid {
+ __be16 idiag_sport;
+ __be16 idiag_dport;
+ __be32 idiag_src[4];
+ __be32 idiag_dst[4];
+ __u32 idiag_if;
+ __u32 idiag_cookie[2];
+#define INET_DIAG_NOCOOKIE (~0U)
+};
+
+/* Request structure */
+
+struct inet_diag_req {
+ __u8 idiag_family; /* Family of addresses. */
+ __u8 idiag_src_len;
+ __u8 idiag_dst_len;
+ __u8 idiag_ext; /* Query extended information */
+
+ struct inet_diag_sockid id;
+
+ __u32 idiag_states; /* States to dump */
+ __u32 idiag_dbs; /* Tables to dump (NI) */
+};
+
+struct inet_diag_req_v2 {
+ __u8 sdiag_family;
+ __u8 sdiag_protocol;
+ __u8 idiag_ext;
+ __u8 pad;
+ __u32 idiag_states;
+ struct inet_diag_sockid id;
+};
+
+enum {
+ INET_DIAG_REQ_NONE,
+ INET_DIAG_REQ_BYTECODE,
+};
+
+#define INET_DIAG_REQ_MAX INET_DIAG_REQ_BYTECODE
+
+/* Bytecode is sequence of 4 byte commands followed by variable arguments.
+ * All the commands identified by "code" are conditional jumps forward:
+ * to offset cc+"yes" or to offset cc+"no". "yes" is supposed to be
+ * length of the command and its arguments.
+ */
+
+struct inet_diag_bc_op {
+ unsigned char code;
+ unsigned char yes;
+ unsigned short no;
+};
+
+enum {
+ INET_DIAG_BC_NOP,
+ INET_DIAG_BC_JMP,
+ INET_DIAG_BC_S_GE,
+ INET_DIAG_BC_S_LE,
+ INET_DIAG_BC_D_GE,
+ INET_DIAG_BC_D_LE,
+ INET_DIAG_BC_AUTO,
+ INET_DIAG_BC_S_COND,
+ INET_DIAG_BC_D_COND,
+};
+
+struct inet_diag_hostcond {
+ __u8 family;
+ __u8 prefix_len;
+ int port;
+ __be32 addr[0];
+};
+
+/* Base info structure. It contains socket identity (addrs/ports/cookie)
+ * and, alas, the information shown by netstat. */
+struct inet_diag_msg {
+ __u8 idiag_family;
+ __u8 idiag_state;
+ __u8 idiag_timer;
+ __u8 idiag_retrans;
+
+ struct inet_diag_sockid id;
+
+ __u32 idiag_expires;
+ __u32 idiag_rqueue;
+ __u32 idiag_wqueue;
+ __u32 idiag_uid;
+ __u32 idiag_inode;
+};
+
+/* Extensions */
+
+enum {
+ INET_DIAG_NONE,
+ INET_DIAG_MEMINFO,
+ INET_DIAG_INFO,
+ INET_DIAG_VEGASINFO,
+ INET_DIAG_CONG,
+ INET_DIAG_TOS,
+ INET_DIAG_TCLASS,
+ INET_DIAG_SKMEMINFO,
+};
+
+#define INET_DIAG_MAX INET_DIAG_SKMEMINFO
+
+
+/* INET_DIAG_MEM */
+
+struct inet_diag_meminfo {
+ __u32 idiag_rmem;
+ __u32 idiag_wmem;
+ __u32 idiag_fmem;
+ __u32 idiag_tmem;
+};
+
+/* INET_DIAG_VEGASINFO */
+
+struct tcpvegas_info {
+ __u32 tcpv_enabled;
+ __u32 tcpv_rttcnt;
+ __u32 tcpv_rtt;
+ __u32 tcpv_minrtt;
+};
+
+
+#endif /* _UAPI_INET_DIAG_H_ */