Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6

[linux-2.6] / net / irda / irsysctl.c

diff --git a/net/irda/irsysctl.c b/net/irda/irsysctl.c
index d8aba869ff11d8bb21e45cf1cea6f397afc8fd91..9ab3df15425db06014e0a2bb3e337cd687a8e729 100644 (file)
--- 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,