/***************************** INCLUDES *****************************/
-#include <linux/config.h> /* Not needed ??? */
#include <linux/module.h>
#include <linux/types.h> /* off_t */
#include <linux/netdevice.h> /* struct ifreq, dev_get_by_name() */
#include <linux/init.h> /* for __init */
#include <linux/if_arp.h> /* ARPHRD_ETHER */
#include <linux/etherdevice.h> /* compare_ether_addr */
+#include <linux/interrupt.h>
#include <linux/wireless.h> /* Pretty obvious */
#include <net/iw_handler.h> /* New driver API */
+#include <net/netlink.h>
#include <asm/uaccess.h> /* copy_to_user() */
if(!IW_IS_GET(request->cmd))
return -EOPNOTSUPP;
+ /* If command is `get the encoding parameters', check if
+ * the user has the right to do it */
+ if (request->cmd == SIOCGIWENCODE ||
+ request->cmd == SIOCGIWENCODEEXT) {
+ if (!capable(CAP_NET_ADMIN))
+ return -EPERM;
+ }
+
/* Special cases */
if(request->cmd == SIOCGIWSTATS)
/* Get Wireless Stats */
*/
#ifdef WE_EVENT_RTNETLINK
+static struct sk_buff_head wireless_nlevent_queue;
+
+static void wireless_nlevent_process(unsigned long data)
+{
+ struct sk_buff *skb;
+
+ while ((skb = skb_dequeue(&wireless_nlevent_queue)))
+ rtnl_notify(skb, 0, RTNLGRP_LINK, NULL, GFP_ATOMIC);
+}
+
+static DECLARE_TASKLET(wireless_nlevent_tasklet, wireless_nlevent_process, 0);
+
/* ---------------------------------------------------------------- */
/*
* Fill a rtnetlink message with our event data.
return;
}
NETLINK_CB(skb).dst_group = RTNLGRP_LINK;
- netlink_broadcast(rtnl, skb, 0, RTNLGRP_LINK, GFP_ATOMIC);
+ skb_queue_tail(&wireless_nlevent_queue, skb);
+ tasklet_schedule(&wireless_nlevent_tasklet);
}
+
+static int __init wireless_nlevent_init(void)
+{
+ skb_queue_head_init(&wireless_nlevent_queue);
+ return 0;
+}
+
+subsys_initcall(wireless_nlevent_init);
#endif /* WE_EVENT_RTNETLINK */
/* ---------------------------------------------------------------- */