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Commit 07412736 authored by Alexey Dobriyan's avatar Alexey Dobriyan Committed by Linus Torvalds
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ipmi: convert to seq_file interface 

The ->read_proc interface is going away, convert to seq_file.
Signed-off-by: default avatarAlexey Dobriyan <adobriyan@gmail.com>
Cc:Corey Minyard <minyard@acm.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 997c136f
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Inline Side-by-side
Showing with 142 additions and 86 deletions
drivers/char/ipmi/ipmi_msghandler.c
View file @ 07412736
...@@ -36,6 +36,7 @@ ...@@ -36,6 +36,7 @@
#include <asm/system.h> #include <asm/system.h>
#include <linux/poll.h> #include <linux/poll.h>
#include <linux/sched.h> #include <linux/sched.h>
#include <linux/seq_file.h>
#include <linux/spinlock.h> #include <linux/spinlock.h>
#include <linux/mutex.h> #include <linux/mutex.h>
#include <linux/slab.h> #include <linux/slab.h>
...@@ -1896,102 +1897,128 @@ int ipmi_request_supply_msgs(ipmi_user_t user, ...@@ -1896,102 +1897,128 @@ int ipmi_request_supply_msgs(ipmi_user_t user,
EXPORT_SYMBOL(ipmi_request_supply_msgs); EXPORT_SYMBOL(ipmi_request_supply_msgs);
#ifdef CONFIG_PROC_FS #ifdef CONFIG_PROC_FS
static int ipmb_file_read_proc(char *page, char **start, off_t off, static int smi_ipmb_proc_show(struct seq_file *m, void *v)
int count, int *eof, void *data)
{ {
char *out = (char *) page; ipmi_smi_t intf = m->private;
ipmi_smi_t intf = data;
int i; int i;
int rv = 0;
for (i = 0; i < IPMI_MAX_CHANNELS; i++) seq_printf(m, "%x", intf->channels[0].address);
rv += sprintf(out+rv, "%x ", intf->channels[i].address); for (i = 1; i < IPMI_MAX_CHANNELS; i++)
out[rv-1] = '\n'; /* Replace the final space with a newline */ seq_printf(m, " %x", intf->channels[i].address);
out[rv] = '\0'; return seq_putc(m, '\n');
rv++;
return rv;
} }
static int version_file_read_proc(char *page, char **start, off_t off, static int smi_ipmb_proc_open(struct inode *inode, struct file *file)
int count, int *eof, void *data)
{ {
char *out = (char *) page; return single_open(file, smi_ipmb_proc_show, PDE(inode)->data);
ipmi_smi_t intf = data; }
return sprintf(out, "%u.%u\n", static const struct file_operations smi_ipmb_proc_ops = {
.open = smi_ipmb_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int smi_version_proc_show(struct seq_file *m, void *v)
{
ipmi_smi_t intf = m->private;
return seq_printf(m, "%u.%u\n",
ipmi_version_major(&intf->bmc->id), ipmi_version_major(&intf->bmc->id),
ipmi_version_minor(&intf->bmc->id)); ipmi_version_minor(&intf->bmc->id));
} }
static int stat_file_read_proc(char *page, char **start, off_t off, static int smi_version_proc_open(struct inode *inode, struct file *file)
int count, int *eof, void *data)
{ {
char *out = (char *) page; return single_open(file, smi_version_proc_show, PDE(inode)->data);
ipmi_smi_t intf = data; }
static const struct file_operations smi_version_proc_ops = {
.open = smi_version_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
out += sprintf(out, "sent_invalid_commands: %u\n", static int smi_stats_proc_show(struct seq_file *m, void *v)
{
ipmi_smi_t intf = m->private;
seq_printf(m, "sent_invalid_commands: %u\n",
ipmi_get_stat(intf, sent_invalid_commands)); ipmi_get_stat(intf, sent_invalid_commands));
out += sprintf(out, "sent_local_commands: %u\n", seq_printf(m, "sent_local_commands: %u\n",
ipmi_get_stat(intf, sent_local_commands)); ipmi_get_stat(intf, sent_local_commands));
out += sprintf(out, "handled_local_responses: %u\n", seq_printf(m, "handled_local_responses: %u\n",
ipmi_get_stat(intf, handled_local_responses)); ipmi_get_stat(intf, handled_local_responses));
out += sprintf(out, "unhandled_local_responses: %u\n", seq_printf(m, "unhandled_local_responses: %u\n",
ipmi_get_stat(intf, unhandled_local_responses)); ipmi_get_stat(intf, unhandled_local_responses));
out += sprintf(out, "sent_ipmb_commands: %u\n", seq_printf(m, "sent_ipmb_commands: %u\n",
ipmi_get_stat(intf, sent_ipmb_commands)); ipmi_get_stat(intf, sent_ipmb_commands));
out += sprintf(out, "sent_ipmb_command_errs: %u\n", seq_printf(m, "sent_ipmb_command_errs: %u\n",
ipmi_get_stat(intf, sent_ipmb_command_errs)); ipmi_get_stat(intf, sent_ipmb_command_errs));
out += sprintf(out, "retransmitted_ipmb_commands: %u\n", seq_printf(m, "retransmitted_ipmb_commands: %u\n",
ipmi_get_stat(intf, retransmitted_ipmb_commands)); ipmi_get_stat(intf, retransmitted_ipmb_commands));
out += sprintf(out, "timed_out_ipmb_commands: %u\n", seq_printf(m, "timed_out_ipmb_commands: %u\n",
ipmi_get_stat(intf, timed_out_ipmb_commands)); ipmi_get_stat(intf, timed_out_ipmb_commands));
out += sprintf(out, "timed_out_ipmb_broadcasts: %u\n", seq_printf(m, "timed_out_ipmb_broadcasts: %u\n",
ipmi_get_stat(intf, timed_out_ipmb_broadcasts)); ipmi_get_stat(intf, timed_out_ipmb_broadcasts));
out += sprintf(out, "sent_ipmb_responses: %u\n", seq_printf(m, "sent_ipmb_responses: %u\n",
ipmi_get_stat(intf, sent_ipmb_responses)); ipmi_get_stat(intf, sent_ipmb_responses));
out += sprintf(out, "handled_ipmb_responses: %u\n", seq_printf(m, "handled_ipmb_responses: %u\n",
ipmi_get_stat(intf, handled_ipmb_responses)); ipmi_get_stat(intf, handled_ipmb_responses));
out += sprintf(out, "invalid_ipmb_responses: %u\n", seq_printf(m, "invalid_ipmb_responses: %u\n",
ipmi_get_stat(intf, invalid_ipmb_responses)); ipmi_get_stat(intf, invalid_ipmb_responses));
out += sprintf(out, "unhandled_ipmb_responses: %u\n", seq_printf(m, "unhandled_ipmb_responses: %u\n",
ipmi_get_stat(intf, unhandled_ipmb_responses)); ipmi_get_stat(intf, unhandled_ipmb_responses));
out += sprintf(out, "sent_lan_commands: %u\n", seq_printf(m, "sent_lan_commands: %u\n",
ipmi_get_stat(intf, sent_lan_commands)); ipmi_get_stat(intf, sent_lan_commands));
out += sprintf(out, "sent_lan_command_errs: %u\n", seq_printf(m, "sent_lan_command_errs: %u\n",
ipmi_get_stat(intf, sent_lan_command_errs)); ipmi_get_stat(intf, sent_lan_command_errs));
out += sprintf(out, "retransmitted_lan_commands: %u\n", seq_printf(m, "retransmitted_lan_commands: %u\n",
ipmi_get_stat(intf, retransmitted_lan_commands)); ipmi_get_stat(intf, retransmitted_lan_commands));
out += sprintf(out, "timed_out_lan_commands: %u\n", seq_printf(m, "timed_out_lan_commands: %u\n",
ipmi_get_stat(intf, timed_out_lan_commands)); ipmi_get_stat(intf, timed_out_lan_commands));
out += sprintf(out, "sent_lan_responses: %u\n", seq_printf(m, "sent_lan_responses: %u\n",
ipmi_get_stat(intf, sent_lan_responses)); ipmi_get_stat(intf, sent_lan_responses));
out += sprintf(out, "handled_lan_responses: %u\n", seq_printf(m, "handled_lan_responses: %u\n",
ipmi_get_stat(intf, handled_lan_responses)); ipmi_get_stat(intf, handled_lan_responses));
out += sprintf(out, "invalid_lan_responses: %u\n", seq_printf(m, "invalid_lan_responses: %u\n",
ipmi_get_stat(intf, invalid_lan_responses)); ipmi_get_stat(intf, invalid_lan_responses));
out += sprintf(out, "unhandled_lan_responses: %u\n", seq_printf(m, "unhandled_lan_responses: %u\n",
ipmi_get_stat(intf, unhandled_lan_responses)); ipmi_get_stat(intf, unhandled_lan_responses));
out += sprintf(out, "handled_commands: %u\n", seq_printf(m, "handled_commands: %u\n",
ipmi_get_stat(intf, handled_commands)); ipmi_get_stat(intf, handled_commands));
out += sprintf(out, "invalid_commands: %u\n", seq_printf(m, "invalid_commands: %u\n",
ipmi_get_stat(intf, invalid_commands)); ipmi_get_stat(intf, invalid_commands));
out += sprintf(out, "unhandled_commands: %u\n", seq_printf(m, "unhandled_commands: %u\n",
ipmi_get_stat(intf, unhandled_commands)); ipmi_get_stat(intf, unhandled_commands));
out += sprintf(out, "invalid_events: %u\n", seq_printf(m, "invalid_events: %u\n",
ipmi_get_stat(intf, invalid_events)); ipmi_get_stat(intf, invalid_events));
out += sprintf(out, "events: %u\n", seq_printf(m, "events: %u\n",
ipmi_get_stat(intf, events)); ipmi_get_stat(intf, events));
out += sprintf(out, "failed rexmit LAN msgs: %u\n", seq_printf(m, "failed rexmit LAN msgs: %u\n",
ipmi_get_stat(intf, dropped_rexmit_lan_commands)); ipmi_get_stat(intf, dropped_rexmit_lan_commands));
out += sprintf(out, "failed rexmit IPMB msgs: %u\n", seq_printf(m, "failed rexmit IPMB msgs: %u\n",
ipmi_get_stat(intf, dropped_rexmit_ipmb_commands)); ipmi_get_stat(intf, dropped_rexmit_ipmb_commands));
return 0;
}
return (out - ((char *) page)); static int smi_stats_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, smi_stats_proc_show, PDE(inode)->data);
} }
static const struct file_operations smi_stats_proc_ops = {
.open = smi_stats_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
#endif /* CONFIG_PROC_FS */ #endif /* CONFIG_PROC_FS */
int ipmi_smi_add_proc_entry(ipmi_smi_t smi, char *name, int ipmi_smi_add_proc_entry(ipmi_smi_t smi, char *name,
read_proc_t *read_proc, const struct file_operations *proc_ops,
void *data) void *data)
{ {
int rv = 0; int rv = 0;
...@@ -2010,15 +2037,12 @@ int ipmi_smi_add_proc_entry(ipmi_smi_t smi, char *name, ...@@ -2010,15 +2037,12 @@ int ipmi_smi_add_proc_entry(ipmi_smi_t smi, char *name,
} }
strcpy(entry->name, name); strcpy(entry->name, name);
file = create_proc_entry(name, 0, smi->proc_dir); file = proc_create_data(name, 0, smi->proc_dir, proc_ops, data);
if (!file) { if (!file) {
kfree(entry->name); kfree(entry->name);
kfree(entry); kfree(entry);
rv = -ENOMEM; rv = -ENOMEM;
} else { } else {
file->data = data;
file->read_proc = read_proc;
mutex_lock(&smi->proc_entry_lock); mutex_lock(&smi->proc_entry_lock);
/* Stick it on the list. */ /* Stick it on the list. */
entry->next = smi->proc_entries; entry->next = smi->proc_entries;
...@@ -2043,17 +2067,17 @@ static int add_proc_entries(ipmi_smi_t smi, int num) ...@@ -2043,17 +2067,17 @@ static int add_proc_entries(ipmi_smi_t smi, int num)
if (rv == 0) if (rv == 0)
rv = ipmi_smi_add_proc_entry(smi, "stats", rv = ipmi_smi_add_proc_entry(smi, "stats",
stat_file_read_proc, &smi_stats_proc_ops,
smi); smi);
if (rv == 0) if (rv == 0)
rv = ipmi_smi_add_proc_entry(smi, "ipmb", rv = ipmi_smi_add_proc_entry(smi, "ipmb",
ipmb_file_read_proc, &smi_ipmb_proc_ops,
smi); smi);
if (rv == 0) if (rv == 0)
rv = ipmi_smi_add_proc_entry(smi, "version", rv = ipmi_smi_add_proc_entry(smi, "version",
version_file_read_proc, &smi_version_proc_ops,
smi); smi);
#endif /* CONFIG_PROC_FS */ #endif /* CONFIG_PROC_FS */
......
drivers/char/ipmi/ipmi_si_intf.c
View file @ 07412736
...@@ -43,6 +43,7 @@ ...@@ -43,6 +43,7 @@
#include <linux/moduleparam.h> #include <linux/moduleparam.h>
#include <asm/system.h> #include <asm/system.h>
#include <linux/sched.h> #include <linux/sched.h>
#include <linux/seq_file.h>
#include <linux/timer.h> #include <linux/timer.h>
#include <linux/errno.h> #include <linux/errno.h>
#include <linux/spinlock.h> #include <linux/spinlock.h>
...@@ -2805,54 +2806,73 @@ static int try_enable_event_buffer(struct smi_info *smi_info) ...@@ -2805,54 +2806,73 @@ static int try_enable_event_buffer(struct smi_info *smi_info)
return rv; return rv;
} }
static int type_file_read_proc(char *page, char **start, off_t off, static int smi_type_proc_show(struct seq_file *m, void *v)
int count, int *eof, void *data)
{ {
struct smi_info *smi = data; struct smi_info *smi = m->private;
return sprintf(page, "%s\n", si_to_str[smi->si_type]); return seq_printf(m, "%s\n", si_to_str[smi->si_type]);
} }
static int stat_file_read_proc(char *page, char **start, off_t off, static int smi_type_proc_open(struct inode *inode, struct file *file)
int count, int *eof, void *data)
{ {
char *out = (char *) page; return single_open(file, smi_type_proc_show, PDE(inode)->data);
struct smi_info *smi = data; }
static const struct file_operations smi_type_proc_ops = {
.open = smi_type_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int smi_si_stats_proc_show(struct seq_file *m, void *v)
{
struct smi_info *smi = m->private;
out += sprintf(out, "interrupts_enabled: %d\n", seq_printf(m, "interrupts_enabled: %d\n",
smi->irq && !smi->interrupt_disabled); smi->irq && !smi->interrupt_disabled);
out += sprintf(out, "short_timeouts: %u\n", seq_printf(m, "short_timeouts: %u\n",
smi_get_stat(smi, short_timeouts)); smi_get_stat(smi, short_timeouts));
out += sprintf(out, "long_timeouts: %u\n", seq_printf(m, "long_timeouts: %u\n",
smi_get_stat(smi, long_timeouts)); smi_get_stat(smi, long_timeouts));
out += sprintf(out, "idles: %u\n", seq_printf(m, "idles: %u\n",
smi_get_stat(smi, idles)); smi_get_stat(smi, idles));
out += sprintf(out, "interrupts: %u\n", seq_printf(m, "interrupts: %u\n",
smi_get_stat(smi, interrupts)); smi_get_stat(smi, interrupts));
out += sprintf(out, "attentions: %u\n", seq_printf(m, "attentions: %u\n",
smi_get_stat(smi, attentions)); smi_get_stat(smi, attentions));
out += sprintf(out, "flag_fetches: %u\n", seq_printf(m, "flag_fetches: %u\n",
smi_get_stat(smi, flag_fetches)); smi_get_stat(smi, flag_fetches));
out += sprintf(out, "hosed_count: %u\n", seq_printf(m, "hosed_count: %u\n",
smi_get_stat(smi, hosed_count)); smi_get_stat(smi, hosed_count));
out += sprintf(out, "complete_transactions: %u\n", seq_printf(m, "complete_transactions: %u\n",
smi_get_stat(smi, complete_transactions)); smi_get_stat(smi, complete_transactions));
out += sprintf(out, "events: %u\n", seq_printf(m, "events: %u\n",
smi_get_stat(smi, events)); smi_get_stat(smi, events));
out += sprintf(out, "watchdog_pretimeouts: %u\n", seq_printf(m, "watchdog_pretimeouts: %u\n",
smi_get_stat(smi, watchdog_pretimeouts)); smi_get_stat(smi, watchdog_pretimeouts));
out += sprintf(out, "incoming_messages: %u\n", seq_printf(m, "incoming_messages: %u\n",
smi_get_stat(smi, incoming_messages)); smi_get_stat(smi, incoming_messages));
return 0;
}
return out - page; static int smi_si_stats_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, smi_si_stats_proc_show, PDE(inode)->data);
} }
static int param_read_proc(char *page, char **start, off_t off, static const struct file_operations smi_si_stats_proc_ops = {
int count, int *eof, void *data) .open = smi_si_stats_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static int smi_params_proc_show(struct seq_file *m, void *v)
{ {
struct smi_info *smi = data; struct smi_info *smi = m->private;
return sprintf(page, return seq_printf(m,
"%s,%s,0x%lx,rsp=%d,rsi=%d,rsh=%d,irq=%d,ipmb=%d\n", "%s,%s,0x%lx,rsp=%d,rsi=%d,rsh=%d,irq=%d,ipmb=%d\n",
si_to_str[smi->si_type], si_to_str[smi->si_type],
addr_space_to_str[smi->io.addr_type], addr_space_to_str[smi->io.addr_type],
...@@ -2864,6 +2884,18 @@ static int param_read_proc(char *page, char **start, off_t off, ...@@ -2864,6 +2884,18 @@ static int param_read_proc(char *page, char **start, off_t off,
smi->slave_addr); smi->slave_addr);
} }
static int smi_params_proc_open(struct inode *inode, struct file *file)
{
return single_open(file, smi_params_proc_show, PDE(inode)->data);
}
static const struct file_operations smi_params_proc_ops = {
.open = smi_params_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
/* /*
* oem_data_avail_to_receive_msg_avail * oem_data_avail_to_receive_msg_avail
* @info - smi_info structure with msg_flags set * @info - smi_info structure with msg_flags set
...@@ -3257,7 +3289,7 @@ static int try_smi_init(struct smi_info *new_smi) ...@@ -3257,7 +3289,7 @@ static int try_smi_init(struct smi_info *new_smi)
} }
rv = ipmi_smi_add_proc_entry(new_smi->intf, "type", rv = ipmi_smi_add_proc_entry(new_smi->intf, "type",
type_file_read_proc, &smi_type_proc_ops,
new_smi); new_smi);
if (rv) { if (rv) {
dev_err(new_smi->dev, "Unable to create proc entry: %d\n", rv); dev_err(new_smi->dev, "Unable to create proc entry: %d\n", rv);
...@@ -3265,7 +3297,7 @@ static int try_smi_init(struct smi_info *new_smi) ...@@ -3265,7 +3297,7 @@ static int try_smi_init(struct smi_info *new_smi)
} }
rv = ipmi_smi_add_proc_entry(new_smi->intf, "si_stats", rv = ipmi_smi_add_proc_entry(new_smi->intf, "si_stats",
stat_file_read_proc, &smi_si_stats_proc_ops,
new_smi); new_smi);
if (rv) { if (rv) {
dev_err(new_smi->dev, "Unable to create proc entry: %d\n", rv); dev_err(new_smi->dev, "Unable to create proc entry: %d\n", rv);
...@@ -3273,7 +3305,7 @@ static int try_smi_init(struct smi_info *new_smi) ...@@ -3273,7 +3305,7 @@ static int try_smi_init(struct smi_info *new_smi)
} }
rv = ipmi_smi_add_proc_entry(new_smi->intf, "params", rv = ipmi_smi_add_proc_entry(new_smi->intf, "params",
param_read_proc, &smi_params_proc_ops,
new_smi); new_smi);
if (rv) { if (rv) {
dev_err(new_smi->dev, "Unable to create proc entry: %d\n", rv); dev_err(new_smi->dev, "Unable to create proc entry: %d\n", rv);
......
include/linux/ipmi_smi.h
View file @ 07412736
...@@ -236,7 +236,7 @@ static inline void ipmi_free_smi_msg(struct ipmi_smi_msg *msg) ...@@ -236,7 +236,7 @@ static inline void ipmi_free_smi_msg(struct ipmi_smi_msg *msg)
directory for this interface. Note that the entry will directory for this interface. Note that the entry will
automatically be dstroyed when the interface is destroyed. */ automatically be dstroyed when the interface is destroyed. */
int ipmi_smi_add_proc_entry(ipmi_smi_t smi, char *name, int ipmi_smi_add_proc_entry(ipmi_smi_t smi, char *name,
read_proc_t *read_proc, const struct file_operations *proc_ops,
void *data); void *data);
#endif /* __LINUX_IPMI_SMI_H */ #endif /* __LINUX_IPMI_SMI_H */
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