[TCPDIAG]: Just rename everything to inet_diag

Next changeset will rename tcp_diag.[ch] to inet_diag.[ch].

I'm taking this longer route so as to easy review, making clear the changes
made all along the way.
Signed-off-by: NArnaldo Carvalho de Melo <acme@mandriva.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

include/linux/netlink.h

@@ -8,7 +8,7 @@
 #define NETLINK_W1		1	/* 1-wire subsystem				*/
 #define NETLINK_USERSOCK	2	/* Reserved for user mode socket protocols 	*/
 #define NETLINK_FIREWALL	3	/* Firewalling hook				*/
-#define NETLINK_TCPDIAG		4	/* TCP socket monitoring			*/
+#define NETLINK_INET_DIAG	4	/* INET socket monitoring			*/
 #define NETLINK_NFLOG		5	/* netfilter/iptables ULOG */
 #define NETLINK_XFRM		6	/* ipsec */
 #define NETLINK_SELINUX		7	/* SELinux event notifications */

include/linux/tcp_diag.h

-#ifndef _TCP_DIAG_H_
-#define _TCP_DIAG_H_ 1
+#ifndef _INET_DIAG_H_
+#define _INET_DIAG_H_ 1
 
 /* Just some random number */
 #define TCPDIAG_GETSOCK 18
@@ -8,39 +8,36 @@
 #define INET_DIAG_GETSOCK_MAX 24
 
 /* Socket identity */
-struct tcpdiag_sockid
-{
-	__u16	tcpdiag_sport;
-	__u16	tcpdiag_dport;
-	__u32	tcpdiag_src[4];
-	__u32	tcpdiag_dst[4];
-	__u32	tcpdiag_if;
-	__u32	tcpdiag_cookie[2];
-#define TCPDIAG_NOCOOKIE (~0U)
+struct inet_diag_sockid {
+	__u16	idiag_sport;
+	__u16	idiag_dport;
+	__u32	idiag_src[4];
+	__u32	idiag_dst[4];
+	__u32	idiag_if;
+	__u32	idiag_cookie[2];
+#define INET_DIAG_NOCOOKIE (~0U)
 };
 
 /* Request structure */
 
-struct tcpdiagreq
-{
-	__u8	tcpdiag_family;		/* Family of addresses. */
-	__u8	tcpdiag_src_len;
-	__u8	tcpdiag_dst_len;
-	__u8	tcpdiag_ext;		/* Query extended information */
+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 tcpdiag_sockid id;
+	struct inet_diag_sockid id;
 
-	__u32	tcpdiag_states;		/* States to dump */
-	__u32	tcpdiag_dbs;		/* Tables to dump (NI) */
+	__u32	idiag_states;		/* States to dump */
+	__u32	idiag_dbs;		/* Tables to dump (NI) */
 };
 
-enum
-{
-	TCPDIAG_REQ_NONE,
-	TCPDIAG_REQ_BYTECODE,
+enum {
+	INET_DIAG_REQ_NONE,
+	INET_DIAG_REQ_BYTECODE,
 };
 
-#define TCPDIAG_REQ_MAX TCPDIAG_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:
@@ -48,28 +45,25 @@ enum
  * length of the command and its arguments.
  */
  
-struct tcpdiag_bc_op
-{
+struct inet_diag_bc_op {
 	unsigned char	code;
 	unsigned char	yes;
 	unsigned short	no;
 };
 
-enum
-{
-	TCPDIAG_BC_NOP,
-	TCPDIAG_BC_JMP,
-	TCPDIAG_BC_S_GE,
-	TCPDIAG_BC_S_LE,
-	TCPDIAG_BC_D_GE,
-	TCPDIAG_BC_D_LE,
-	TCPDIAG_BC_AUTO,
-	TCPDIAG_BC_S_COND,
-	TCPDIAG_BC_D_COND,
+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 tcpdiag_hostcond
-{
+struct inet_diag_hostcond {
 	__u8	family;
 	__u8	prefix_len;
 	int	port;
@@ -78,47 +72,44 @@ struct tcpdiag_hostcond
 
 /* Base info structure. It contains socket identity (addrs/ports/cookie)
  * and, alas, the information shown by netstat. */
-struct tcpdiagmsg
-{
-	__u8	tcpdiag_family;
-	__u8	tcpdiag_state;
-	__u8	tcpdiag_timer;
-	__u8	tcpdiag_retrans;
-
-	struct tcpdiag_sockid id;
-
-	__u32	tcpdiag_expires;
-	__u32	tcpdiag_rqueue;
-	__u32	tcpdiag_wqueue;
-	__u32	tcpdiag_uid;
-	__u32	tcpdiag_inode;
+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
-{
-	TCPDIAG_NONE,
-	TCPDIAG_MEMINFO,
-	TCPDIAG_INFO,
-	TCPDIAG_VEGASINFO,
-	TCPDIAG_CONG,
+enum {
+	INET_DIAG_NONE,
+	INET_DIAG_MEMINFO,
+	INET_DIAG_INFO,
+	INET_DIAG_VEGASINFO,
+	INET_DIAG_CONG,
 };
 
-#define TCPDIAG_MAX TCPDIAG_CONG
+#define INET_DIAG_MAX INET_DIAG_CONG
 
 
-/* TCPDIAG_MEM */
+/* INET_DIAG_MEM */
 
-struct tcpdiag_meminfo
-{
-	__u32	tcpdiag_rmem;
-	__u32	tcpdiag_wmem;
-	__u32	tcpdiag_fmem;
-	__u32	tcpdiag_tmem;
+struct inet_diag_meminfo {
+	__u32	idiag_rmem;
+	__u32	idiag_wmem;
+	__u32	idiag_fmem;
+	__u32	idiag_tmem;
 };
 
-/* TCPDIAG_VEGASINFO */
+/* INET_DIAG_VEGASINFO */
 
 struct tcpvegas_info {
 	__u32	tcpv_enabled;
@@ -134,7 +125,7 @@ struct inet_hashinfo;
 struct inet_diag_handler {
 	struct inet_hashinfo    *idiag_hashinfo;
 	void			(*idiag_get_info)(struct sock *sk,
-						  struct tcpdiagmsg *r,
+						  struct inet_diag_msg *r,
 						  void *info);
 	__u16                   idiag_info_size;
 	__u16                   idiag_type;
@@ -144,4 +135,4 @@ extern int  inet_diag_register(const struct inet_diag_handler *handler);
 extern void inet_diag_unregister(const struct inet_diag_handler *handler);
 #endif /* __KERNEL__ */
 
-#endif /* _TCP_DIAG_H_ */
+#endif /* _INET_DIAG_H_ */

include/net/tcp.h

@@ -690,7 +690,7 @@ struct tcp_congestion_ops {
 	u32  (*undo_cwnd)(struct sock *sk);
 	/* hook for packet ack accounting (optional) */
 	void (*pkts_acked)(struct sock *sk, u32 num_acked);
-	/* get info for tcp_diag (optional) */
+	/* get info for inet_diag (optional) */
 	void (*get_info)(struct sock *sk, u32 ext, struct sk_buff *skb);
 
 	char 		name[TCP_CA_NAME_MAX];

net/dccp/Kconfig

@@ -20,8 +20,8 @@ config IP_DCCP
 	  If in doubt, say N.
 
 config IP_DCCP_DIAG
-	depends on IP_DCCP && IP_TCPDIAG
-	def_tristate y if (IP_DCCP = y && IP_TCPDIAG = y)
+	depends on IP_DCCP && IP_INET_DIAG
+	def_tristate y if (IP_DCCP = y && IP_INET_DIAG = y)
 	def_tristate m
 
 source "net/dccp/ccids/Kconfig"

net/dccp/diag.c

@@ -16,10 +16,10 @@
 
 #include "dccp.h"
 
-static void dccp_diag_get_info(struct sock *sk, struct tcpdiagmsg *r,
+static void dccp_diag_get_info(struct sock *sk, struct inet_diag_msg *r,
 			       void *_info)
 {
-	r->tcpdiag_rqueue = r->tcpdiag_wqueue = 0;
+	r->idiag_rqueue = r->idiag_wqueue = 0;
 }
 
 static struct inet_diag_handler dccp_diag_handler = {

net/ipv4/Kconfig

@@ -413,13 +413,13 @@ config INET_TUNNEL
 	  
 	  If unsure, say Y.
 
-config IP_TCPDIAG
-	tristate "IP: TCP socket monitoring interface"
+config IP_INET_DIAG
+	tristate "IP: INET socket monitoring interface"
 	default y
 	---help---
-	  Support for TCP socket monitoring interface used by native Linux
-	  tools such as ss. ss is included in iproute2, currently downloadable
-	  at <http://developer.osdl.org/dev/iproute2>. 
+	  Support for INET (TCP, DCCP, etc) socket monitoring interface used by
+	  native Linux tools such as ss. ss is included in iproute2, currently
+	  downloadable at <http://developer.osdl.org/dev/iproute2>. 
 	  
 	  If unsure, say Y.
 

net/ipv4/Makefile

@@ -30,7 +30,7 @@ obj-$(CONFIG_IP_ROUTE_MULTIPATH_WRANDOM) += multipath_wrandom.o
 obj-$(CONFIG_IP_ROUTE_MULTIPATH_DRR) += multipath_drr.o
 obj-$(CONFIG_NETFILTER)	+= netfilter/
 obj-$(CONFIG_IP_VS) += ipvs/
-obj-$(CONFIG_IP_TCPDIAG) += tcp_diag.o 
+obj-$(CONFIG_IP_INET_DIAG) += tcp_diag.o 
 obj-$(CONFIG_IP_ROUTE_MULTIPATH_CACHED) += multipath.o
 obj-$(CONFIG_TCP_CONG_BIC) += tcp_bic.o
 obj-$(CONFIG_TCP_CONG_WESTWOOD) += tcp_westwood.o

net/ipv4/tcp_vegas.c

@@ -365,10 +365,10 @@ static void tcp_vegas_get_info(struct sock *sk, u32 ext,
 			       struct sk_buff *skb)
 {
 	const struct vegas *ca = inet_csk_ca(sk);
-	if (ext & (1<<(TCPDIAG_VEGASINFO-1))) {
+	if (ext & (1 << (INET_DIAG_VEGASINFO - 1))) {
 		struct tcpvegas_info *info;
 
-		info = RTA_DATA(__RTA_PUT(skb, TCPDIAG_VEGASINFO,
+		info = RTA_DATA(__RTA_PUT(skb, INET_DIAG_VEGASINFO,
 					  sizeof(*info)));
 
 		info->tcpv_enabled = ca->doing_vegas_now;

net/ipv4/tcp_westwood.c

@@ -216,11 +216,11 @@ static void tcp_westwood_info(struct sock *sk, u32 ext,
 			      struct sk_buff *skb)
 {
 	const struct westwood *ca = inet_csk_ca(sk);
-	if (ext & (1<<(TCPDIAG_VEGASINFO-1))) {
+	if (ext & (1 << (INET_DIAG_VEGASINFO - 1))) {
 		struct rtattr *rta;
 		struct tcpvegas_info *info;
 
-		rta = __RTA_PUT(skb, TCPDIAG_VEGASINFO, sizeof(*info));
+		rta = __RTA_PUT(skb, INET_DIAG_VEGASINFO, sizeof(*info));
 		info = RTA_DATA(rta);
 		info->tcpv_enabled = 1;
 		info->tcpv_rttcnt = 0;