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fix: ioctl[RTL_IOCTL_HOSTAPD]: Operation not supported
from: https://github.com/lwfinger/rtl8188eu/issues/257
author: Ablinne
url: https://pastebin.com/2nmLS4d6
--- src_orig/archlinux-linux/net/wireless/wext-core.c 2018-12-07 15:55:27.385876108 +0100
+++ src/archlinux-linux/net/wireless/wext-core.c 2018-12-07 13:40:56.138049613 +0100
@@ -912,12 +912,13 @@
* Main IOCTl dispatcher.
* Check the type of IOCTL and call the appropriate wrapper...
*/
-static int wireless_process_ioctl(struct net *net, struct iwreq *iwr,
+static int wireless_process_ioctl(struct net *net, struct ifreq *ifr,
unsigned int cmd,
struct iw_request_info *info,
wext_ioctl_func standard,
wext_ioctl_func private)
{
+ struct iwreq *iwr = (struct iwreq *) ifr;
struct net_device *dev;
iw_handler handler;
@@ -925,7 +926,7 @@
* The copy_to/from_user() of ifr is also dealt with in there */
/* Make sure the device exist */
- if ((dev = __dev_get_by_name(net, iwr->ifr_name)) == NULL)
+ if ((dev = __dev_get_by_name(net, ifr->ifr_name)) == NULL)
return -ENODEV;
/* A bunch of special cases, then the generic case...
@@ -954,6 +955,9 @@
else if (private)
return private(dev, iwr, cmd, info, handler);
}
+ /* Old driver API : call driver ioctl handler */
+ if (dev->netdev_ops->ndo_do_ioctl)
+ return dev->netdev_ops->ndo_do_ioctl(dev, ifr, cmd);
return -EOPNOTSUPP;
}
@@ -971,7 +975,7 @@
}
/* entry point from dev ioctl */
-static int wext_ioctl_dispatch(struct net *net, struct iwreq *iwr,
+static int wext_ioctl_dispatch(struct net *net, struct ifreq *ifr,
unsigned int cmd, struct iw_request_info *info,
wext_ioctl_func standard,
wext_ioctl_func private)
@@ -981,9 +985,9 @@
if (ret)
return ret;
- dev_load(net, iwr->ifr_name);
+ dev_load(net, ifr->ifr_name);
rtnl_lock();
- ret = wireless_process_ioctl(net, iwr, cmd, info, standard, private);
+ ret = wireless_process_ioctl(net, ifr, cmd, info, standard, private);
rtnl_unlock();
return ret;
@@ -1044,7 +1048,7 @@
iwr.ifr_name[sizeof(iwr.ifr_name) - 1] = 0;
- ret = wext_ioctl_dispatch(net, &iwr, cmd, &info,
+ ret = wext_ioctl_dispatch(net, (struct ifreq *) &iwr, cmd, &info,
ioctl_standard_call,
ioctl_private_call);
if (ret >= 0 &&
@@ -1106,7 +1110,7 @@
info.cmd = cmd;
info.flags = IW_REQUEST_FLAG_COMPAT;
- ret = wext_ioctl_dispatch(net, &iwr, cmd, &info,
+ ret = wext_ioctl_dispatch(net, (struct ifreq *) &iwr, cmd, &info,
compat_standard_call,
compat_private_call);
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