Please pull from:
master.kernel.org:/home/acme/BK/net-2.5
Now there are two outstanding changesets.
- 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@1.826, 2002-11-13 09:38:15-02:00, acme@conectiva.com.br
o ipv4: convert /proc/net/sockstat to seq_file
Also only compile/link socket_seq_show (previously socket_get_info) in
net/socket.c if CONFIG_PROC_FS is enabled.
ipv4/proc.c | 85 ++++++++++++++++++++++++++----------------------------------
socket.c | 22 ++++-----------
2 files changed, 43 insertions(+), 64 deletions(-)
diff -Nru a/net/ipv4/proc.c b/net/ipv4/proc.c
--- a/net/ipv4/proc.c Wed Nov 13 09:44:17 2002
+++ b/net/ipv4/proc.c Wed Nov 13 09:44:17 2002
@@ -23,7 +23,7 @@
* Alan Cox : Handle dead sockets properly.
* Gerhard Koerting : Show both timers
* Alan Cox : Allow inode to be NULL (kernel socket)
- * Andi Kleen : Add support for open_requests and
+ * Andi Kleen : Add support for open_requests and
* split functions for more readibility.
* Andi Kleen : Add support for /proc/net/netstat
* Arnaldo C. Melo : Convert to seq_file
@@ -33,21 +33,11 @@
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*/
-#include <asm/system.h>
-#include <linux/sched.h>
-#include <linux/socket.h>
-#include <linux/net.h>
-#include <linux/un.h>
-#include <linux/in.h>
-#include <linux/param.h>
-#include <linux/inet.h>
-#include <linux/netdevice.h>
-#include <net/ip.h>
+#include <linux/types.h>
#include <net/icmp.h>
#include <net/protocol.h>
#include <net/tcp.h>
#include <net/udp.h>
-#include <linux/skbuff.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
#include <net/sock.h>
@@ -58,7 +48,7 @@
int res = 0;
int cpu;
- for (cpu=0; cpu<NR_CPUS; cpu++)
+ for (cpu = 0; cpu < NR_CPUS; cpu++)
res += proto->stats[cpu].inuse;
return res;
@@ -67,38 +57,35 @@
/*
* Report socket allocation statistics [mea@utu.fi]
*/
-int afinet_get_info(char *buffer, char **start, off_t offset, int length)
+static int sockstat_seq_show(struct seq_file *seq, void *v)
{
- /* From net/socket.c */
- extern int socket_get_info(char *, char **, off_t, int);
+ /* From net/socket.c */
+ extern void socket_seq_show(struct seq_file *seq);
- int len = socket_get_info(buffer,start,offset,length);
+ socket_seq_show(seq);
+ seq_printf(seq, "TCP: inuse %d orphan %d tw %d alloc %d mem %d\n",
+ fold_prot_inuse(&tcp_prot), atomic_read(&tcp_orphan_count),
+ tcp_tw_count, atomic_read(&tcp_sockets_allocated),
+ atomic_read(&tcp_memory_allocated));
+ seq_printf(seq, "UDP: inuse %d\n", fold_prot_inuse(&udp_prot));
+ seq_printf(seq, "RAW: inuse %d\n", fold_prot_inuse(&raw_prot));
+ seq_printf(seq, "FRAG: inuse %d memory %d\n", ip_frag_nqueues,
+ atomic_read(&ip_frag_mem));
+ return 0;
+}
- len += sprintf(buffer+len,"TCP: inuse %d orphan %d tw %d alloc %d mem %d\n",
- fold_prot_inuse(&tcp_prot),
- atomic_read(&tcp_orphan_count), tcp_tw_count,
- atomic_read(&tcp_sockets_allocated),
- atomic_read(&tcp_memory_allocated));
- len += sprintf(buffer+len,"UDP: inuse %d\n",
- fold_prot_inuse(&udp_prot));
- len += sprintf(buffer+len,"RAW: inuse %d\n",
- fold_prot_inuse(&raw_prot));
- len += sprintf(buffer+len, "FRAG: inuse %d memory %d\n",
- ip_frag_nqueues, atomic_read(&ip_frag_mem));
- if (offset >= len)
- {
- *start = buffer;
- return 0;
- }
- *start = buffer + offset;
- len -= offset;
- if (len > length)
- len = length;
- if (len < 0)
- len = 0;
- return len;
+static int sockstat_seq_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, sockstat_seq_show, NULL);
}
+static struct file_operations sockstat_seq_fops = {
+ .open = sockstat_seq_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
static unsigned long fold_field(unsigned long *begin, int sz, int nr)
{
unsigned long res = 0;
@@ -106,14 +93,14 @@
sz /= sizeof(unsigned long);
- for (i=0; i<NR_CPUS; i++) {
- res += begin[2*i*sz + nr];
- res += begin[(2*i+1)*sz + nr];
+ for (i = 0; i < NR_CPUS; i++) {
+ res += begin[2 * i * sz + nr];
+ res += begin[(2 * i + 1) * sz + nr];
}
return res;
}
-/*
+/*
* Called from the PROCfs module. This outputs /proc/net/snmp.
*/
static int snmp_seq_show(struct seq_file *seq, void *v)
@@ -160,7 +147,7 @@
seq_printf(seq, "\nUdp: InDatagrams NoPorts InErrors OutDatagrams\n"
"Udp:");
-
+
for (i = 0;
i < offsetof(struct udp_mib, __pad) / sizeof(unsigned long); i++)
seq_printf(seq, " %lu",
@@ -183,7 +170,7 @@
.release = single_release,
};
-/*
+/*
* Output /proc/net/netstat
*/
static int netstat_seq_show(struct seq_file *seq, void *v)
@@ -243,7 +230,7 @@
{
int rc = 0;
struct proc_dir_entry *p;
-
+
p = create_proc_entry("netstat", S_IRUGO, proc_net);
if (!p)
goto out_netstat;
@@ -254,8 +241,10 @@
goto out_snmp;
p->proc_fops = &snmp_seq_fops;
- if (!proc_net_create("sockstat", 0, afinet_get_info))
+ p = create_proc_entry("sockstat", S_IRUGO, proc_net);
+ if (!p)
goto out_sockstat;
+ p->proc_fops = &sockstat_seq_fops;
out:
return rc;
out_sockstat:
diff -Nru a/net/socket.c b/net/socket.c
--- a/net/socket.c Wed Nov 13 09:44:17 2002
+++ b/net/socket.c Wed Nov 13 09:44:17 2002
@@ -1839,29 +1839,19 @@
#endif
}
-int socket_get_info(char *buffer, char **start, off_t offset, int length)
+#ifdef CONFIG_PROC_FS
+void socket_seq_show(struct seq_file *seq)
{
- int len, cpu;
+ int cpu;
int counter = 0;
- for (cpu=0; cpu<NR_CPUS; cpu++)
+ for (cpu = 0; cpu < NR_CPUS; cpu++)
counter += sockets_in_use[cpu].counter;
/* It can be negative, by the way. 8) */
if (counter < 0)
counter = 0;
- len = sprintf(buffer, "sockets: used %d\n", counter);
- if (offset >= len)
- {
- *start = buffer;
- return 0;
- }
- *start = buffer + offset;
- len -= offset;
- if (len > length)
- len = length;
- if (len < 0)
- len = 0;
- return len;
+ seq_printf(seq, "sockets: used %d\n", counter);
}
+#endif /* CONFIG_PROC_FS */
===================================================================
This BitKeeper patch contains the following changesets:
1.826
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`
end
-
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