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-rw-r--r--net/wireless/wext.c24
1 files changed, 16 insertions, 8 deletions
diff --git a/net/wireless/wext.c b/net/wireless/wext.c
index e96559ea0fb3..929d24120f37 100644
--- a/net/wireless/wext.c
+++ b/net/wireless/wext.c
@@ -1015,11 +1015,17 @@ static int ioctl_private_call(struct net_device *dev, struct ifreq *ifr,
1015} 1015}
1016 1016
1017/* ---------------------------------------------------------------- */ 1017/* ---------------------------------------------------------------- */
1018typedef int (*wext_ioctl_func)(struct net_device *, struct ifreq *,
1019 unsigned int, iw_handler);
1020
1018/* 1021/*
1019 * Main IOCTl dispatcher. 1022 * Main IOCTl dispatcher.
1020 * Check the type of IOCTL and call the appropriate wrapper... 1023 * Check the type of IOCTL and call the appropriate wrapper...
1021 */ 1024 */
1022static int wireless_process_ioctl(struct net *net, struct ifreq *ifr, unsigned int cmd) 1025static int wireless_process_ioctl(struct net *net, struct ifreq *ifr,
1026 unsigned int cmd,
1027 wext_ioctl_func standard,
1028 wext_ioctl_func private)
1023{ 1029{
1024 struct net_device *dev; 1030 struct net_device *dev;
1025 iw_handler handler; 1031 iw_handler handler;
@@ -1035,12 +1041,12 @@ static int wireless_process_ioctl(struct net *net, struct ifreq *ifr, unsigned i
1035 * Note that 'cmd' is already filtered in dev_ioctl() with 1041 * Note that 'cmd' is already filtered in dev_ioctl() with
1036 * (cmd >= SIOCIWFIRST && cmd <= SIOCIWLAST) */ 1042 * (cmd >= SIOCIWFIRST && cmd <= SIOCIWLAST) */
1037 if (cmd == SIOCGIWSTATS) 1043 if (cmd == SIOCGIWSTATS)
1038 return ioctl_standard_call(dev, ifr, cmd, 1044 return standard(dev, ifr, cmd,
1039 &iw_handler_get_iwstats); 1045 &iw_handler_get_iwstats);
1040 1046
1041 if (cmd == SIOCGIWPRIV && dev->wireless_handlers) 1047 if (cmd == SIOCGIWPRIV && dev->wireless_handlers)
1042 return ioctl_standard_call(dev, ifr, cmd, 1048 return standard(dev, ifr, cmd,
1043 &iw_handler_get_private); 1049 &iw_handler_get_private);
1044 1050
1045 /* Basic check */ 1051 /* Basic check */
1046 if (!netif_device_present(dev)) 1052 if (!netif_device_present(dev))
@@ -1051,9 +1057,9 @@ static int wireless_process_ioctl(struct net *net, struct ifreq *ifr, unsigned i
1051 if (handler) { 1057 if (handler) {
1052 /* Standard and private are not the same */ 1058 /* Standard and private are not the same */
1053 if (cmd < SIOCIWFIRSTPRIV) 1059 if (cmd < SIOCIWFIRSTPRIV)
1054 return ioctl_standard_call(dev, ifr, cmd, handler); 1060 return standard(dev, ifr, cmd, handler);
1055 else 1061 else
1056 return ioctl_private_call(dev, ifr, cmd, handler); 1062 return private(dev, ifr, cmd, handler);
1057 } 1063 }
1058 /* Old driver API : call driver ioctl handler */ 1064 /* Old driver API : call driver ioctl handler */
1059 if (dev->do_ioctl) 1065 if (dev->do_ioctl)
@@ -1084,7 +1090,9 @@ int wext_handle_ioctl(struct net *net, struct ifreq *ifr, unsigned int cmd,
1084 1090
1085 dev_load(net, ifr->ifr_name); 1091 dev_load(net, ifr->ifr_name);
1086 rtnl_lock(); 1092 rtnl_lock();
1087 ret = wireless_process_ioctl(net, ifr, cmd); 1093 ret = wireless_process_ioctl(net, ifr, cmd,
1094 ioctl_standard_call,
1095 ioctl_private_call);
1088 rtnl_unlock(); 1096 rtnl_unlock();
1089 if (IW_IS_GET(cmd) && copy_to_user(arg, ifr, sizeof(struct iwreq))) 1097 if (IW_IS_GET(cmd) && copy_to_user(arg, ifr, sizeof(struct iwreq)))
1090 return -EFAULT; 1098 return -EFAULT;