openwrtv3/package/mac80211/patches/009-add-old-ioctl-skeleton.patch

---
 net/mac80211/ieee80211.c       |    5 +
 net/mac80211/ieee80211_ioctl.c |  121 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 126 insertions(+)

--- everything.orig/net/mac80211/ieee80211_ioctl.c	2007-11-07 13:06:34.902124618 +0100
+++ everything/net/mac80211/ieee80211_ioctl.c	2007-11-07 13:19:24.311521482 +0100
@@ -21,6 +21,7 @@
 
 #include <net/mac80211.h>
 #include "ieee80211_i.h"
+#include "hostapd_ioctl.h"
 #include "ieee80211_rate.h"
 #include "wpa.h"
 #include "aes_ccm.h"
@@ -124,6 +125,47 @@ static int ieee80211_ioctl_siwgenie(stru
 	return -EOPNOTSUPP;
 }
 
+
+static int ieee80211_ioctl_priv_hostapd(struct net_device *dev,
+					struct iw_point *p)
+{
+	struct prism2_hostapd_param *param;
+	int ret = 0;
+
+	if (p->length < sizeof(struct prism2_hostapd_param) ||
+	    p->length > PRISM2_HOSTAPD_MAX_BUF_SIZE || !p->pointer) {
+		printk(KERN_DEBUG "%s: hostapd ioctl: ptr=%p len=%d min=%d "
+		       "max=%d\n", dev->name, p->pointer, p->length,
+		       (int)sizeof(struct prism2_hostapd_param),
+		       PRISM2_HOSTAPD_MAX_BUF_SIZE);
+		return -EINVAL;
+	}
+
+	param = kmalloc(p->length, GFP_KERNEL);
+	if (!param)
+		return -ENOMEM;
+
+	if (copy_from_user(param, p->pointer, p->length)) {
+		ret = -EFAULT;
+		goto out;
+	}
+
+	switch (param->cmd) {
+	default:
+		ret = -EOPNOTSUPP;
+		break;
+	}
+
+	if (copy_to_user(p->pointer, param, p->length))
+		ret = -EFAULT;
+
+ out:
+	kfree(param);
+
+	return ret;
+}
+
+
 static int ieee80211_ioctl_giwname(struct net_device *dev,
 				   struct iw_request_info *info,
 				   char *name, char *extra)
@@ -819,6 +861,49 @@ static int ieee80211_ioctl_giwretry(stru
 	return 0;
 }
 
+static int ieee80211_ioctl_prism2_param(struct net_device *dev,
+					struct iw_request_info *info,
+					void *wrqu, char *extra)
+{
+	struct ieee80211_sub_if_data *sdata;
+	int *i = (int *) extra;
+	int param = *i;
+	int ret = 0;
+
+	if (!capable(CAP_NET_ADMIN))
+		return -EPERM;
+
+	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+	switch (param) {
+	default:
+		ret = -EOPNOTSUPP;
+		break;
+	}
+
+	return ret;
+}
+
+
+static int ieee80211_ioctl_get_prism2_param(struct net_device *dev,
+					    struct iw_request_info *info,
+					    void *wrqu, char *extra)
+{
+	struct ieee80211_sub_if_data *sdata;
+	int *param = (int *) extra;
+	int ret = 0;
+
+	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
+	switch (*param) {
+	default:
+		ret = -EOPNOTSUPP;
+		break;
+	}
+
+	return ret;
+}
+
 static int ieee80211_ioctl_siwmlme(struct net_device *dev,
 				   struct iw_request_info *info,
 				   struct iw_point *data, char *extra)
@@ -1073,6 +1158,32 @@ static int ieee80211_ioctl_siwencodeext(
 }
 
 
+static const struct iw_priv_args ieee80211_ioctl_priv[] = {
+	{ PRISM2_IOCTL_PRISM2_PARAM,
+	  IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 2, 0, "param" },
+	{ PRISM2_IOCTL_GET_PRISM2_PARAM,
+	  IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
+	  IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "get_param" },
+};
+
+
+int ieee80211_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
+{
+	struct iwreq *wrq = (struct iwreq *) rq;
+
+	switch (cmd) {
+		/* Private ioctls (iwpriv) that have not yet been converted
+		 * into new wireless extensions API */
+	case PRISM2_IOCTL_HOSTAPD:
+		if (!capable(CAP_NET_ADMIN))
+			return -EPERM;
+		return ieee80211_ioctl_priv_hostapd(dev, &wrq->u.data);
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+
 /* Structures to export the Wireless Handlers */
 
 static const iw_handler ieee80211_handler[] =
@@ -1135,9 +1246,19 @@ static const iw_handler ieee80211_handle
 	(iw_handler) NULL,				/* -- hole -- */
 };
 
+static const iw_handler ieee80211_private_handler[] =
+{							/* SIOCIWFIRSTPRIV + */
+	(iw_handler) ieee80211_ioctl_prism2_param,	/* 0 */
+	(iw_handler) ieee80211_ioctl_get_prism2_param,	/* 1 */
+};
+
 const struct iw_handler_def ieee80211_iw_handler_def =
 {
 	.num_standard	= ARRAY_SIZE(ieee80211_handler),
+	.num_private	= ARRAY_SIZE(ieee80211_private_handler),
+	.num_private_args = ARRAY_SIZE(ieee80211_ioctl_priv),
 	.standard	= (iw_handler *) ieee80211_handler,
+	.private	= (iw_handler *) ieee80211_private_handler,
+	.private_args	= (struct iw_priv_args *) ieee80211_ioctl_priv,
 	.get_wireless_stats = ieee80211_get_wireless_stats,
 };
--- everything.orig/net/mac80211/ieee80211.c	2007-11-07 13:18:36.001511500 +0100
+++ everything/net/mac80211/ieee80211.c	2007-11-07 13:19:24.311521482 +0100
@@ -413,6 +413,9 @@ static const struct header_ops ieee80211
 	.cache_update	= eth_header_cache_update,
 };
 
+/* HACK */
+extern int ieee80211_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
+
 /* Must not be called for mdev */
 void ieee80211_if_setup(struct net_device *dev)
 {
@@ -425,6 +428,8 @@ void ieee80211_if_setup(struct net_devic
 	dev->open = ieee80211_open;
 	dev->stop = ieee80211_stop;
 	dev->destructor = ieee80211_if_free;
+
+	dev->do_ioctl = ieee80211_ioctl;
 }
 
 /* WDS specialties */