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-rw-r--r--net/irda/irlmp.c7
-rw-r--r--net/irda/irlmp_event.c4
-rw-r--r--net/irda/irsysctl.c28
3 files changed, 33 insertions, 6 deletions
diff --git a/net/irda/irlmp.c b/net/irda/irlmp.c
index f24cb755908e..135ac6907bbf 100644
--- a/net/irda/irlmp.c
+++ b/net/irda/irlmp.c
@@ -103,9 +103,12 @@ int __init irlmp_init(void)
irlmp->last_lsap_sel = 0x0f; /* Reserved 0x00-0x0f */
strcpy(sysctl_devname, "Linux");
- /* Do discovery every 3 seconds */
init_timer(&irlmp->discovery_timer);
- irlmp_start_discovery_timer(irlmp, sysctl_discovery_timeout*HZ);
+
+ /* Do discovery every 3 seconds, conditionaly */
+ if (sysctl_discovery)
+ irlmp_start_discovery_timer(irlmp,
+ sysctl_discovery_timeout*HZ);
return 0;
}
diff --git a/net/irda/irlmp_event.c b/net/irda/irlmp_event.c
index 1bba87e78609..150cd3f1129a 100644
--- a/net/irda/irlmp_event.c
+++ b/net/irda/irlmp_event.c
@@ -174,9 +174,7 @@ void irlmp_discovery_timer_expired(void *data)
/* We always cleanup the log (active & passive discovery) */
irlmp_do_expiry();
- /* Active discovery is conditional */
- if (sysctl_discovery)
- irlmp_do_discovery(sysctl_discovery_slots);
+ irlmp_do_discovery(sysctl_discovery_slots);
/* Restart timer */
irlmp_start_discovery_timer(irlmp, sysctl_discovery_timeout * HZ);
diff --git a/net/irda/irsysctl.c b/net/irda/irsysctl.c
index d8aba869ff11..9ab3df15425d 100644
--- a/net/irda/irsysctl.c
+++ b/net/irda/irsysctl.c
@@ -29,6 +29,8 @@
#include <linux/init.h>
#include <net/irda/irda.h> /* irda_debug */
+#include <net/irda/irlmp.h>
+#include <net/irda/timer.h>
#include <net/irda/irias_object.h>
extern int sysctl_discovery;
@@ -45,6 +47,8 @@ extern int sysctl_max_noreply_time;
extern int sysctl_warn_noreply_time;
extern int sysctl_lap_keepalive_time;
+extern struct irlmp_cb *irlmp;
+
/* this is needed for the proc_dointvec_minmax - Jean II */
static int max_discovery_slots = 16; /* ??? */
static int min_discovery_slots = 1;
@@ -85,6 +89,27 @@ static int do_devname(ctl_table *table, int write, struct file *filp,
return ret;
}
+
+static int do_discovery(ctl_table *table, int write, struct file *filp,
+ void __user *buffer, size_t *lenp, loff_t *ppos)
+{
+ int ret;
+
+ ret = proc_dointvec(table, write, filp, buffer, lenp, ppos);
+ if (ret)
+ return ret;
+
+ if (irlmp == NULL)
+ return -ENODEV;
+
+ if (sysctl_discovery)
+ irlmp_start_discovery_timer(irlmp, sysctl_discovery_timeout*HZ);
+ else
+ del_timer_sync(&irlmp->discovery_timer);
+
+ return ret;
+}
+
/* One file */
static ctl_table irda_table[] = {
{
@@ -93,7 +118,8 @@ static ctl_table irda_table[] = {
.data = &sysctl_discovery,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &proc_dointvec
+ .proc_handler = &do_discovery,
+ .strategy = &sysctl_intvec
},
{
.ctl_name = NET_IRDA_DEVNAME,