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Subject[PATCH] [ipv4] move proc init to newly created net/ipv4/ip_proc.c
David,

Please consider pulling from:

master.kernel.org:/home/acme/BK/ip-2.5

- Arnaldo

You can import this changeset into BK by piping this whole message to:
'| bk receive [path to repository]' or apply the patch as usual.
===================================================================

ChangeSet@1.735, 2002-10-11 20:49:08-03:00, acme@conectiva.com.br
[ipv4] move proc init to newly created net/ipv4/ip_proc.c

This is the start of the seq_file work, so that I can see if anybody
will cough too much on the choosen path...

Also convert some unneeded __constat_htons to plain htons, that results
in the same code being generated.


include/net/ip.h | 8 +++---
net/ipv4/Makefile | 2 -
net/ipv4/af_inet.c | 20 +--------------
net/ipv4/ip_proc.c | 70 +++++++++++++++++++++++++++++++++++++++++++++++++++++
4 files changed, 78 insertions(+), 22 deletions(-)

diff -Nru a/include/net/ip.h b/include/net/ip.h
--- a/include/net/ip.h Fri Oct 11 21:34:47 2002
+++ b/include/net/ip.h Fri Oct 11 21:34:47 2002
@@ -174,7 +174,7 @@
int ip_decrease_ttl(struct iphdr *iph)
{
u32 check = iph->check;
- check += __constant_htons(0x0100);
+ check += htons(0x0100);
iph->check = check + (check>=0xFFFF);
return --iph->ttl;
}
@@ -191,7 +191,7 @@

static inline void ip_select_ident(struct iphdr *iph, struct dst_entry *dst, struct sock *sk)
{
- if (iph->frag_off&__constant_htons(IP_DF)) {
+ if (iph->frag_off & htons(IP_DF)) {
/* This is only to work around buggy Windows95/2000
* VJ compression implementations. If the ID field
* does not change, they drop every other packet in
@@ -205,7 +205,7 @@

static inline void ip_select_ident_more(struct iphdr *iph, struct dst_entry *dst, struct sock *sk, int more)
{
- if (iph->frag_off&__constant_htons(IP_DF)) {
+ if (iph->frag_off & htons(IP_DF)) {
if (sk && inet_sk(sk)->daddr) {
iph->id = htons(inet_sk(sk)->id);
inet_sk(sk)->id += 1 + more;
@@ -279,5 +279,7 @@
u16 port, u32 info, u8 *payload);
extern void ip_local_error(struct sock *sk, int err, u32 daddr, u16 dport,
u32 info);
+
+extern int ipv4_proc_init(void);

#endif /* _IP_H */
diff -Nru a/net/ipv4/Makefile b/net/ipv4/Makefile
--- a/net/ipv4/Makefile Fri Oct 11 21:34:47 2002
+++ b/net/ipv4/Makefile Fri Oct 11 21:34:47 2002
@@ -4,7 +4,7 @@

obj-y := utils.o route.o inetpeer.o proc.o protocol.o \
ip_input.o ip_fragment.o ip_forward.o ip_options.o \
- ip_output.o ip_sockglue.o \
+ ip_output.o ip_sockglue.o ip_proc.o \
tcp.o tcp_input.o tcp_output.o tcp_timer.o tcp_ipv4.o tcp_minisocks.o \
tcp_diag.o raw.o udp.o arp.o icmp.o devinet.o af_inet.o igmp.o \
sysctl_net_ipv4.o fib_frontend.o fib_semantics.o fib_hash.o
diff -Nru a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
--- a/net/ipv4/af_inet.c Fri Oct 11 21:34:47 2002
+++ b/net/ipv4/af_inet.c Fri Oct 11 21:34:47 2002
@@ -82,7 +82,6 @@
#include <linux/fcntl.h>
#include <linux/mm.h>
#include <linux/interrupt.h>
-#include <linux/proc_fs.h>
#include <linux/stat.h>
#include <linux/init.h>
#include <linux/poll.h>
@@ -124,12 +123,6 @@
atomic_t inet_sock_nr;
#endif

-extern int raw_get_info(char *, char **, off_t, int);
-extern int snmp_get_info(char *, char **, off_t, int);
-extern int netstat_get_info(char *, char **, off_t, int);
-extern int afinet_get_info(char *, char **, off_t, int);
-extern int tcp_get_info(char *, char **, off_t, int);
-extern int udp_get_info(char *, char **, off_t, int);
extern void ip_mc_drop_socket(struct sock *sk);

#ifdef CONFIG_DLCI
@@ -1211,17 +1204,8 @@
ip_mr_init();
#endif

- /*
- * Create all the /proc entries.
- */
-#ifdef CONFIG_PROC_FS
- proc_net_create ("raw", 0, raw_get_info);
- proc_net_create ("netstat", 0, netstat_get_info);
- proc_net_create ("snmp", 0, snmp_get_info);
- proc_net_create ("sockstat", 0, afinet_get_info);
- proc_net_create ("tcp", 0, tcp_get_info);
- proc_net_create ("udp", 0, udp_get_info);
-#endif /* CONFIG_PROC_FS */
+ ipv4_proc_init();
return 0;
}
+
module_init(inet_init);
diff -Nru a/net/ipv4/ip_proc.c b/net/ipv4/ip_proc.c
--- /dev/null Wed Dec 31 16:00:00 1969
+++ b/net/ipv4/ip_proc.c Fri Oct 11 21:34:47 2002
@@ -0,0 +1,70 @@
+/*
+ * INET An implementation of the TCP/IP protocol suite for the LINUX
+ * operating system. INET is implemented using the BSD Socket
+ * interface as the means of communication with the user level.
+ *
+ * ipv4 proc support
+ *
+ * Arnaldo Carvalho de Melo <acme@conectiva.com.br>, 2002/10/10
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; version 2 of the
+ * License
+ */
+
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/proc_fs.h>
+
+extern int raw_get_info(char *, char **, off_t, int);
+extern int snmp_get_info(char *, char **, off_t, int);
+extern int netstat_get_info(char *, char **, off_t, int);
+extern int afinet_get_info(char *, char **, off_t, int);
+extern int tcp_get_info(char *, char **, off_t, int);
+extern int udp_get_info(char *, char **, off_t, int);
+
+#ifdef CONFIG_PROC_FS
+int __init ipv4_proc_init(void)
+{
+ int rc = 0;
+
+ if (!proc_net_create("raw", 0, raw_get_info))
+ goto out_raw;
+
+ if (!proc_net_create("netstat", 0, netstat_get_info))
+ goto out_netstat;
+
+ if (!proc_net_create("snmp", 0, snmp_get_info))
+ goto out_snmp;
+
+ if (!proc_net_create("sockstat", 0, afinet_get_info))
+ goto out_sockstat;
+
+ if (!proc_net_create("tcp", 0, tcp_get_info))
+ goto out_tcp;
+
+ if (!proc_net_create("udp", 0, udp_get_info))
+ goto out_udp;
+out:
+ return rc;
+out_udp:
+ proc_net_remove("tcp");
+out_tcp:
+ proc_net_remove("sockstat");
+out_sockstat:
+ proc_net_remove("snmp");
+out_snmp:
+ proc_net_remove("netstat");
+out_netstat:
+ proc_net_remove("raw");
+out_raw:
+ rc = -ENOMEM;
+ goto out;
+}
+#else /* CONFIG_PROC_FS */
+int __init ipv4_proc_init(void)
+{
+ return 0;
+}
+#endif /* CONFIG_PROC_FS */
===================================================================

This BitKeeper patch contains the following changesets:
1.735
## Wrapped with gzip_uu ##


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