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path: root/drivers/net/netconsole.c
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Diffstat (limited to 'drivers/net/netconsole.c')
-rw-r--r--drivers/net/netconsole.c57
1 files changed, 27 insertions, 30 deletions
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index c9a15925a1f7..ba2f5e710af1 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -34,6 +34,8 @@
*
****************************************************************/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/mm.h>
#include <linux/init.h>
#include <linux/module.h>
@@ -320,8 +322,8 @@ static ssize_t store_enabled(struct netconsole_target *nt,
if (enabled < 0 || enabled > 1)
return -EINVAL;
if (enabled == nt->enabled) {
- printk(KERN_INFO "netconsole: network logging has already %s\n",
- nt->enabled ? "started" : "stopped");
+ pr_info("network logging has already %s\n",
+ nt->enabled ? "started" : "stopped");
return -EINVAL;
}
@@ -336,7 +338,7 @@ static ssize_t store_enabled(struct netconsole_target *nt,
if (err)
return err;
- printk(KERN_INFO "netconsole: network logging started\n");
+ pr_info("netconsole: network logging started\n");
} else { /* 0 */
/* We need to disable the netconsole before cleaning it up
* otherwise we might end up in write_msg() with
@@ -360,9 +362,8 @@ static ssize_t store_dev_name(struct netconsole_target *nt,
size_t len;
if (nt->enabled) {
- printk(KERN_ERR "netconsole: target (%s) is enabled, "
- "disable to update parameters\n",
- config_item_name(&nt->item));
+ pr_err("target (%s) is enabled, disable to update parameters\n",
+ config_item_name(&nt->item));
return -EINVAL;
}
@@ -383,9 +384,8 @@ static ssize_t store_local_port(struct netconsole_target *nt,
int rv;
if (nt->enabled) {
- printk(KERN_ERR "netconsole: target (%s) is enabled, "
- "disable to update parameters\n",
- config_item_name(&nt->item));
+ pr_err("target (%s) is enabled, disable to update parameters\n",
+ config_item_name(&nt->item));
return -EINVAL;
}
@@ -402,9 +402,8 @@ static ssize_t store_remote_port(struct netconsole_target *nt,
int rv;
if (nt->enabled) {
- printk(KERN_ERR "netconsole: target (%s) is enabled, "
- "disable to update parameters\n",
- config_item_name(&nt->item));
+ pr_err("target (%s) is enabled, disable to update parameters\n",
+ config_item_name(&nt->item));
return -EINVAL;
}
@@ -419,9 +418,8 @@ static ssize_t store_local_ip(struct netconsole_target *nt,
size_t count)
{
if (nt->enabled) {
- printk(KERN_ERR "netconsole: target (%s) is enabled, "
- "disable to update parameters\n",
- config_item_name(&nt->item));
+ pr_err("target (%s) is enabled, disable to update parameters\n",
+ config_item_name(&nt->item));
return -EINVAL;
}
@@ -429,7 +427,7 @@ static ssize_t store_local_ip(struct netconsole_target *nt,
const char *end;
if (in6_pton(buf, count, nt->np.local_ip.in6.s6_addr, -1, &end) > 0) {
if (*end && *end != '\n') {
- printk(KERN_ERR "netconsole: invalid IPv6 address at: <%c>\n", *end);
+ pr_err("invalid IPv6 address at: <%c>\n", *end);
return -EINVAL;
}
nt->np.ipv6 = true;
@@ -450,9 +448,8 @@ static ssize_t store_remote_ip(struct netconsole_target *nt,
size_t count)
{
if (nt->enabled) {
- printk(KERN_ERR "netconsole: target (%s) is enabled, "
- "disable to update parameters\n",
- config_item_name(&nt->item));
+ pr_err("target (%s) is enabled, disable to update parameters\n",
+ config_item_name(&nt->item));
return -EINVAL;
}
@@ -460,7 +457,7 @@ static ssize_t store_remote_ip(struct netconsole_target *nt,
const char *end;
if (in6_pton(buf, count, nt->np.remote_ip.in6.s6_addr, -1, &end) > 0) {
if (*end && *end != '\n') {
- printk(KERN_ERR "netconsole: invalid IPv6 address at: <%c>\n", *end);
+ pr_err("invalid IPv6 address at: <%c>\n", *end);
return -EINVAL;
}
nt->np.ipv6 = true;
@@ -483,9 +480,8 @@ static ssize_t store_remote_mac(struct netconsole_target *nt,
u8 remote_mac[ETH_ALEN];
if (nt->enabled) {
- printk(KERN_ERR "netconsole: target (%s) is enabled, "
- "disable to update parameters\n",
- config_item_name(&nt->item));
+ pr_err("target (%s) is enabled, disable to update parameters\n",
+ config_item_name(&nt->item));
return -EINVAL;
}
@@ -708,19 +704,20 @@ restart:
}
spin_unlock_irqrestore(&target_list_lock, flags);
if (stopped) {
- printk(KERN_INFO "netconsole: network logging stopped on "
- "interface %s as it ", dev->name);
+ const char *msg = "had an event";
switch (event) {
case NETDEV_UNREGISTER:
- printk(KERN_CONT "unregistered\n");
+ msg = "unregistered";
break;
case NETDEV_RELEASE:
- printk(KERN_CONT "released slaves\n");
+ msg = "released slaves";
break;
case NETDEV_JOIN:
- printk(KERN_CONT "is joining a master device\n");
+ msg = "is joining a master device";
break;
}
+ pr_info("network logging stopped on interface %s as it %s\n",
+ dev->name, msg);
}
done:
@@ -806,7 +803,7 @@ static int __init init_netconsole(void)
goto undonotifier;
register_console(&netconsole);
- printk(KERN_INFO "netconsole: network logging started\n");
+ pr_info("network logging started\n");
return err;
@@ -814,7 +811,7 @@ undonotifier:
unregister_netdevice_notifier(&netconsole_netdev_notifier);
fail:
- printk(KERN_ERR "netconsole: cleaning up\n");
+ pr_err("cleaning up\n");
/*
* Remove all targets and destroy them (only targets created