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authorJohn W. Linville <linville@tuxdriver.com>2008-06-25 15:17:58 -0400
committerJohn W. Linville <linville@tuxdriver.com>2008-06-25 15:17:58 -0400
commit1839cea91e5629756dd4f87c5d70d8a18b89c0b4 (patch)
tree88c6788cab32303570c7558dda5cbf40ed26bfb3
parente35c3269edba151e1c703d87068a28ce2cd65bb0 (diff)
parentccc580571cf0799d0460a085a7632b77753f083e (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/wireless-2.6
Diffstat
-rw-r--r--drivers/net/ps3_gelic_wireless.c30
-rw-r--r--drivers/net/wireless/airo.c43
-rw-r--r--drivers/net/wireless/atmel.c24
-rw-r--r--drivers/net/wireless/hostap/hostap.h3
-rw-r--r--drivers/net/wireless/hostap/hostap_ap.c32
-rw-r--r--drivers/net/wireless/hostap/hostap_ioctl.c58
-rw-r--r--drivers/net/wireless/libertas/scan.c36
-rw-r--r--drivers/net/wireless/orinoco.c30
-rw-r--r--drivers/net/wireless/prism54/isl_ioctl.c49
-rw-r--r--drivers/net/wireless/rndis_wlan.c32
-rw-r--r--drivers/net/wireless/wl3501_cs.c10
-rw-r--r--drivers/net/wireless/zd1201.c21
-rw-r--r--fs/compat_ioctl.c113
-rw-r--r--include/linux/wireless.h28
-rw-r--r--include/net/iw_handler.h151
-rw-r--r--include/net/wext.h7
-rw-r--r--net/ieee80211/ieee80211_wx.c48
-rw-r--r--net/mac80211/ieee80211_i.h5
-rw-r--r--net/mac80211/mlme.c66
-rw-r--r--net/mac80211/wext.c2
-rw-r--r--net/socket.c10
-rw-r--r--net/wireless/wext.c582
22 files changed, 739 insertions, 641 deletions
diff --git a/drivers/net/ps3_gelic_wireless.c b/drivers/net/ps3_gelic_wireless.c
index aa963ac1e37..6b2dee0cf3a 100644
--- a/drivers/net/ps3_gelic_wireless.c
+++ b/drivers/net/ps3_gelic_wireless.c
@@ -571,6 +571,7 @@ static void gelic_wl_parse_ie(u8 *data, size_t len,
* independent format
*/
static char *gelic_wl_translate_scan(struct net_device *netdev,
+ struct iw_request_info *info,
char *ev,
char *stop,
struct gelic_wl_scan_info *network)
@@ -588,26 +589,26 @@ static char *gelic_wl_translate_scan(struct net_device *netdev,
iwe.cmd = SIOCGIWAP;
iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
memcpy(iwe.u.ap_addr.sa_data, &scan->bssid[2], ETH_ALEN);
- ev = iwe_stream_add_event(ev, stop, &iwe, IW_EV_ADDR_LEN);
+ ev = iwe_stream_add_event(info, ev, stop, &iwe, IW_EV_ADDR_LEN);
/* ESSID */
iwe.cmd = SIOCGIWESSID;
iwe.u.data.flags = 1;
iwe.u.data.length = strnlen(scan->essid, 32);
- ev = iwe_stream_add_point(ev, stop, &iwe, scan->essid);
+ ev = iwe_stream_add_point(info, ev, stop, &iwe, scan->essid);
/* FREQUENCY */
iwe.cmd = SIOCGIWFREQ;
iwe.u.freq.m = be16_to_cpu(scan->channel);
iwe.u.freq.e = 0; /* table value in MHz */
iwe.u.freq.i = 0;
- ev = iwe_stream_add_event(ev, stop, &iwe, IW_EV_FREQ_LEN);
+ ev = iwe_stream_add_event(info, ev, stop, &iwe, IW_EV_FREQ_LEN);
/* RATES */
iwe.cmd = SIOCGIWRATE;
iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0;
/* to stuff multiple values in one event */
- tmp = ev + IW_EV_LCP_LEN;
+ tmp = ev + iwe_stream_lcp_len(info);
/* put them in ascendant order (older is first) */
i = 0;
j = 0;
@@ -620,16 +621,16 @@ static char *gelic_wl_translate_scan(struct net_device *netdev,
else
rate = scan->rate[i++] & 0x7f;
iwe.u.bitrate.value = rate * 500000; /* 500kbps unit */
- tmp = iwe_stream_add_value(ev, tmp, stop, &iwe,
+ tmp = iwe_stream_add_value(info, ev, tmp, stop, &iwe,
IW_EV_PARAM_LEN);
}
while (j < network->rate_ext_len) {
iwe.u.bitrate.value = (scan->ext_rate[j++] & 0x7f) * 500000;
- tmp = iwe_stream_add_value(ev, tmp, stop, &iwe,
+ tmp = iwe_stream_add_value(info, ev, tmp, stop, &iwe,
IW_EV_PARAM_LEN);
}
/* Check if we added any rate */
- if (IW_EV_LCP_LEN < (tmp - ev))
+ if (iwe_stream_lcp_len(info) < (tmp - ev))
ev = tmp;
/* ENCODE */
@@ -639,7 +640,7 @@ static char *gelic_wl_translate_scan(struct net_device *netdev,
else
iwe.u.data.flags = IW_ENCODE_DISABLED;
iwe.u.data.length = 0;
- ev = iwe_stream_add_point(ev, stop, &iwe, scan->essid);
+ ev = iwe_stream_add_point(info, ev, stop, &iwe, scan->essid);
/* MODE */
iwe.cmd = SIOCGIWMODE;
@@ -649,7 +650,7 @@ static char *gelic_wl_translate_scan(struct net_device *netdev,
iwe.u.mode = IW_MODE_MASTER;
else
iwe.u.mode = IW_MODE_ADHOC;
- ev = iwe_stream_add_event(ev, stop, &iwe, IW_EV_UINT_LEN);
+ ev = iwe_stream_add_event(info, ev, stop, &iwe, IW_EV_UINT_LEN);
}
/* QUAL */
@@ -659,7 +660,7 @@ static char *gelic_wl_translate_scan(struct net_device *netdev,
iwe.u.qual.level = be16_to_cpu(scan->rssi);
iwe.u.qual.qual = be16_to_cpu(scan->rssi);
iwe.u.qual.noise = 0;
- ev = iwe_stream_add_event(ev, stop, &iwe, IW_EV_QUAL_LEN);
+ ev = iwe_stream_add_event(info, ev, stop, &iwe, IW_EV_QUAL_LEN);
/* RSN */
memset(&iwe, 0, sizeof(iwe));
@@ -669,7 +670,7 @@ static char *gelic_wl_translate_scan(struct net_device *netdev,
if (len) {
iwe.cmd = IWEVGENIE;
iwe.u.data.length = len;
- ev = iwe_stream_add_point(ev, stop, &iwe, buf);
+ ev = iwe_stream_add_point(info, ev, stop, &iwe, buf);
}
} else {
/* this scan info has IE data */
@@ -684,7 +685,7 @@ static char *gelic_wl_translate_scan(struct net_device *netdev,
memcpy(buf, ie_info.wpa.data, ie_info.wpa.len);
iwe.cmd = IWEVGENIE;
iwe.u.data.length = ie_info.wpa.len;
- ev = iwe_stream_add_point(ev, stop, &iwe, buf);
+ ev = iwe_stream_add_point(info, ev, stop, &iwe, buf);
}
if (ie_info.rsn.len && (ie_info.rsn.len <= sizeof(buf))) {
@@ -692,7 +693,7 @@ static char *gelic_wl_translate_scan(struct net_device *netdev,
memcpy(buf, ie_info.rsn.data, ie_info.rsn.len);
iwe.cmd = IWEVGENIE;
iwe.u.data.length = ie_info.rsn.len;
- ev = iwe_stream_add_point(ev, stop, &iwe, buf);
+ ev = iwe_stream_add_point(info, ev, stop, &iwe, buf);
}
}
@@ -737,7 +738,8 @@ static int gelic_wl_get_scan(struct net_device *netdev,
if (wl->scan_age == 0 ||
time_after(scan_info->last_scanned + wl->scan_age,
this_time))
- ev = gelic_wl_translate_scan(netdev, ev, stop,
+ ev = gelic_wl_translate_scan(netdev, info,
+ ev, stop,
scan_info);
else
pr_debug("%s:entry too old\n", __func__);
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index e30f8b79ea8..73d66a80c4a 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -7156,6 +7156,7 @@ out:
* format that the Wireless Tools will understand - Jean II
*/
static inline char *airo_translate_scan(struct net_device *dev,
+ struct iw_request_info *info,
char *current_ev,
char *end_buf,
BSSListRid *bss)
@@ -7172,7 +7173,8 @@ static inline char *airo_translate_scan(struct net_device *dev,
iwe.cmd = SIOCGIWAP;
iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
memcpy(iwe.u.ap_addr.sa_data, bss->bssid, ETH_ALEN);
- current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_ADDR_LEN);
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_ADDR_LEN);
/* Other entries will be displayed in the order we give them */
@@ -7182,7 +7184,8 @@ static inline char *airo_translate_scan(struct net_device *dev,
iwe.u.data.length = 32;
iwe.cmd = SIOCGIWESSID;
iwe.u.data.flags = 1;
- current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, bss->ssid);
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
+ &iwe, bss->ssid);
/* Add mode */
iwe.cmd = SIOCGIWMODE;
@@ -7192,7 +7195,8 @@ static inline char *airo_translate_scan(struct net_device *dev,
iwe.u.mode = IW_MODE_MASTER;
else
iwe.u.mode = IW_MODE_ADHOC;
- current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_UINT_LEN);
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_UINT_LEN);
}
/* Add frequency */
@@ -7203,7 +7207,8 @@ static inline char *airo_translate_scan(struct net_device *dev,
*/
iwe.u.freq.m = frequency_list[iwe.u.freq.m - 1] * 100000;
iwe.u.freq.e = 1;
- current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_FREQ_LEN);
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_FREQ_LEN);
dBm = le16_to_cpu(bss->dBm);
@@ -7223,7 +7228,8 @@ static inline char *airo_translate_scan(struct net_device *dev,
| IW_QUAL_DBM;
}
iwe.u.qual.noise = ai->wstats.qual.noise;
- current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_QUAL_LEN);
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_QUAL_LEN);
/* Add encryption capability */
iwe.cmd = SIOCGIWENCODE;
@@ -7232,11 +7238,12 @@ static inline char *airo_translate_scan(struct net_device *dev,
else
iwe.u.data.flags = IW_ENCODE_DISABLED;
iwe.u.data.length = 0;
- current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, bss->ssid);
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
+ &iwe, bss->ssid);
/* Rate : stuffing multiple values in a single event require a bit
* more of magic - Jean II */
- current_val = current_ev + IW_EV_LCP_LEN;
+ current_val = current_ev + iwe_stream_lcp_len(info);
iwe.cmd = SIOCGIWRATE;
/* Those two flags are ignored... */
@@ -7249,10 +7256,12 @@ static inline char *airo_translate_scan(struct net_device *dev,
/* Bit rate given in 500 kb/s units (+ 0x80) */
iwe.u.bitrate.value = ((bss->rates[i] & 0x7f) * 500000);
/* Add new value to event */
- current_val = iwe_stream_add_value(current_ev, current_val, end_buf, &iwe, IW_EV_PARAM_LEN);
+ current_val = iwe_stream_add_value(info, current_ev,
+ current_val, end_buf,
+ &iwe, IW_EV_PARAM_LEN);
}
/* Check if we added any event */
- if((current_val - current_ev) > IW_EV_LCP_LEN)
+ if ((current_val - current_ev) > iwe_stream_lcp_len(info))
current_ev = current_val;
/* Beacon interval */
@@ -7261,7 +7270,8 @@ static inline char *airo_translate_scan(struct net_device *dev,
iwe.cmd = IWEVCUSTOM;
sprintf(buf, "bcn_int=%d", bss->beaconInterval);
iwe.u.data.length = strlen(buf);
- current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, buf);
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
+ &iwe, buf);
kfree(buf);
}
@@ -7295,8 +7305,10 @@ static inline char *airo_translate_scan(struct net_device *dev,
iwe.cmd = IWEVGENIE;
iwe.u.data.length = min(info_element->len + 2,
MAX_WPA_IE_LEN);
- current_ev = iwe_stream_add_point(current_ev, end_buf,
- &iwe, (char *) info_element);
+ current_ev = iwe_stream_add_point(
+ info, current_ev,
+ end_buf, &iwe,
+ (char *) info_element);
}
break;
@@ -7304,8 +7316,9 @@ static inline char *airo_translate_scan(struct net_device *dev,
iwe.cmd = IWEVGENIE;
iwe.u.data.length = min(info_element->len + 2,
MAX_WPA_IE_LEN);
- current_ev = iwe_stream_add_point(current_ev, end_buf,
- &iwe, (char *) info_element);
+ current_ev = iwe_stream_add_point(
+ info, current_ev, end_buf,
+ &iwe, (char *) info_element);
break;
default:
@@ -7344,7 +7357,7 @@ static int airo_get_scan(struct net_device *dev,
list_for_each_entry (net, &ai->network_list, list) {
/* Translate to WE format this entry */
- current_ev = airo_translate_scan(dev, current_ev,
+ current_ev = airo_translate_scan(dev, info, current_ev,
extra + dwrq->length,
&net->bss);
diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c
index 7bb2646ae0e..28b6ff3eaa3 100644
--- a/drivers/net/wireless/atmel.c
+++ b/drivers/net/wireless/atmel.c
@@ -2310,30 +2310,40 @@ static int atmel_get_scan(struct net_device *dev,
iwe.cmd = SIOCGIWAP;
iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
memcpy(iwe.u.ap_addr.sa_data, priv->BSSinfo[i].BSSID, 6);
- current_ev = iwe_stream_add_event(current_ev, extra + IW_SCAN_MAX_DATA, &iwe, IW_EV_ADDR_LEN);
+ current_ev = iwe_stream_add_event(info, current_ev,
+ extra + IW_SCAN_MAX_DATA,
+ &iwe, IW_EV_ADDR_LEN);
iwe.u.data.length = priv->BSSinfo[i].SSIDsize;
if (iwe.u.data.length > 32)
iwe.u.data.length = 32;
iwe.cmd = SIOCGIWESSID;
iwe.u.data.flags = 1;
- current_ev = iwe_stream_add_point(current_ev, extra + IW_SCAN_MAX_DATA, &iwe, priv->BSSinfo[i].SSID);
+ current_ev = iwe_stream_add_point(info, current_ev,
+ extra + IW_SCAN_MAX_DATA,
+ &iwe, priv->BSSinfo[i].SSID);
iwe.cmd = SIOCGIWMODE;
iwe.u.mode = priv->BSSinfo[i].BSStype;
- current_ev = iwe_stream_add_event(current_ev, extra + IW_SCAN_MAX_DATA, &iwe, IW_EV_UINT_LEN);
+ current_ev = iwe_stream_add_event(info, current_ev,
+ extra + IW_SCAN_MAX_DATA,
+ &iwe, IW_EV_UINT_LEN);
iwe.cmd = SIOCGIWFREQ;
iwe.u.freq.m = priv->BSSinfo[i].channel;
iwe.u.freq.e = 0;
- current_ev = iwe_stream_add_event(current_ev, extra + IW_SCAN_MAX_DATA, &iwe, IW_EV_FREQ_LEN);
+ current_ev = iwe_stream_add_event(info, current_ev,
+ extra + IW_SCAN_MAX_DATA,
+ &iwe, IW_EV_FREQ_LEN);
/* Add quality statistics */
iwe.cmd = IWEVQUAL;
iwe.u.qual.level = priv->BSSinfo[i].RSSI;
iwe.u.qual.qual = iwe.u.qual.level;
/* iwe.u.qual.noise = SOMETHING */
- current_ev = iwe_stream_add_event(current_ev, extra + IW_SCAN_MAX_DATA , &iwe, IW_EV_QUAL_LEN);
+ current_ev = iwe_stream_add_event(info, current_ev,
+ extra + IW_SCAN_MAX_DATA,
+ &iwe, IW_EV_QUAL_LEN);
iwe.cmd = SIOCGIWENCODE;
@@ -2342,7 +2352,9 @@ static int atmel_get_scan(struct net_device *dev,
else
iwe.u.data.flags = IW_ENCODE_DISABLED;
iwe.u.data.length = 0;
- current_ev = iwe_stream_add_point(current_ev, extra + IW_SCAN_MAX_DATA, &iwe, NULL);
+ current_ev = iwe_stream_add_point(info, current_ev,
+ extra + IW_SCAN_MAX_DATA,
+ &iwe, NULL);
}
/* Length of data */
diff --git a/drivers/net/wireless/hostap/hostap.h b/drivers/net/wireless/hostap/hostap.h
index 547ba84dc79..3a386a636cc 100644
--- a/drivers/net/wireless/hostap/hostap.h
+++ b/drivers/net/wireless/hostap/hostap.h
@@ -67,7 +67,8 @@ void * ap_crypt_get_ptrs(struct ap_data *ap, u8 *addr, int permanent,
int prism2_ap_get_sta_qual(local_info_t *local, struct sockaddr addr[],
struct iw_quality qual[], int buf_size,
int aplist);
-int prism2_ap_translate_scan(struct net_device *dev, char *buffer);
+int prism2_ap_translate_scan(struct net_device *dev,
+ struct iw_request_info *info, char *buffer);
int prism2_hostapd(struct ap_data *ap, struct prism2_hostapd_param *param);
diff --git a/drivers/net/wireless/hostap/hostap_ap.c b/drivers/net/wireless/hostap/hostap_ap.c
index 0acd9589c48..06b23df8f69 100644
--- a/drivers/net/wireless/hostap/hostap_ap.c
+++ b/drivers/net/wireless/hostap/hostap_ap.c
@@ -2420,7 +2420,8 @@ int prism2_ap_get_sta_qual(local_info_t *local, struct sockaddr addr[],
/* Translate our list of Access Points & Stations to a card independant
* format that the Wireless Tools will understand - Jean II */
-int prism2_ap_translate_scan(struct net_device *dev, char *buffer)
+int prism2_ap_translate_scan(struct net_device *dev,
+ struct iw_request_info *info, char *buffer)
{
struct hostap_interface *iface;
local_info_t *local;
@@ -2449,8 +2450,8 @@ int prism2_ap_translate_scan(struct net_device *dev, char *buffer)
iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
memcpy(iwe.u.ap_addr.sa_data, sta->addr, ETH_ALEN);
iwe.len = IW_EV_ADDR_LEN;
- current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe,
- IW_EV_ADDR_LEN);
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_ADDR_LEN);
/* Use the mode to indicate if it's a station or
* an Access Point */
@@ -2461,8 +2462,8 @@ int prism2_ap_translate_scan(struct net_device *dev, char *buffer)
else
iwe.u.mode = IW_MODE_INFRA;
iwe.len = IW_EV_UINT_LEN;
- current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe,
- IW_EV_UINT_LEN);
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_UINT_LEN);
/* Some quality */
memset(&iwe, 0, sizeof(iwe));
@@ -2477,8 +2478,8 @@ int prism2_ap_translate_scan(struct net_device *dev, char *buffer)
iwe.u.qual.noise = HFA384X_LEVEL_TO_dBm(sta->last_rx_silence);
iwe.u.qual.updated = sta->last_rx_updated;
iwe.len = IW_EV_QUAL_LEN;
- current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe,
- IW_EV_QUAL_LEN);
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_QUAL_LEN);
#ifndef PRISM2_NO_KERNEL_IEEE80211_MGMT
if (sta->ap) {
@@ -2486,8 +2487,8 @@ int prism2_ap_translate_scan(struct net_device *dev, char *buffer)
iwe.cmd = SIOCGIWESSID;
iwe.u.data.length = sta->u.ap.ssid_len;
iwe.u.data.flags = 1;
- current_ev = iwe_stream_add_point(current_ev, end_buf,
- &iwe,
+ current_ev = iwe_stream_add_point(info, current_ev,
+ end_buf, &iwe,
sta->u.ap.ssid);
memset(&iwe, 0, sizeof(iwe));
@@ -2497,10 +2498,9 @@ int prism2_ap_translate_scan(struct net_device *dev, char *buffer)
IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
else
iwe.u.data.flags = IW_ENCODE_DISABLED;
- current_ev = iwe_stream_add_point(current_ev, end_buf,
- &iwe,
- sta->u.ap.ssid
- /* 0 byte memcpy */);
+ current_ev = iwe_stream_add_point(info, current_ev,
+ end_buf, &iwe,
+ sta->u.ap.ssid);
if (sta->u.ap.channel > 0 &&
sta->u.ap.channel <= FREQ_COUNT) {
@@ -2510,7 +2510,7 @@ int prism2_ap_translate_scan(struct net_device *dev, char *buffer)
* 100000;
iwe.u.freq.e = 1;
current_ev = iwe_stream_add_event(
- current_ev, end_buf, &iwe,
+ info, current_ev, end_buf, &iwe,
IW_EV_FREQ_LEN);
}
@@ -2519,8 +2519,8 @@ int prism2_ap_translate_scan(struct net_device *dev, char *buffer)
sprintf(buf, "beacon_interval=%d",
sta->listen_interval);
iwe.u.data.length = strlen(buf);
- current_ev = iwe_stream_add_point(current_ev, end_buf,
- &iwe, buf);
+ current_ev = iwe_stream_add_point(info, current_ev,
+ end_buf, &iwe, buf);
}
#endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */
diff --git a/drivers/net/wireless/hostap/hostap_ioctl.c b/drivers/net/wireless/hostap/hostap_ioctl.c
index 0ca0bfeb0ad..ed52d98317c 100644
--- a/drivers/net/wireless/hostap/hostap_ioctl.c
+++ b/drivers/net/wireless/hostap/hostap_ioctl.c
@@ -1793,6 +1793,7 @@ static int prism2_ioctl_siwscan(struct net_device *dev,
#ifndef PRISM2_NO_STATION_MODES
static char * __prism2_translate_scan(local_info_t *local,
+ struct iw_request_info *info,
struct hfa384x_hostscan_result *scan,
struct hostap_bss_info *bss,
char *current_ev, char *end_buf)
@@ -1823,7 +1824,7 @@ static char * __prism2_translate_scan(local_info_t *local,
iwe.cmd = SIOCGIWAP;
iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
memcpy(iwe.u.ap_addr.sa_data, bssid, ETH_ALEN);
- current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe,
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf, &iwe,
IW_EV_ADDR_LEN);
/* Other entries will be displayed in the order we give them */
@@ -1832,7 +1833,8 @@ static char * __prism2_translate_scan(local_info_t *local,
iwe.cmd = SIOCGIWESSID;
iwe.u.data.length = ssid_len;
iwe.u.data.flags = 1;
- current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, ssid);
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
+ &iwe, ssid);
memset(&iwe, 0, sizeof(iwe));
iwe.cmd = SIOCGIWMODE;
@@ -1847,8 +1849,8 @@ static char * __prism2_translate_scan(local_info_t *local,
iwe.u.mode = IW_MODE_MASTER;
else
iwe.u.mode = IW_MODE_ADHOC;
- current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe,
- IW_EV_UINT_LEN);
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_UINT_LEN);
}
memset(&iwe, 0, sizeof(iwe));
@@ -1864,8 +1866,8 @@ static char * __prism2_translate_scan(local_info_t *local,
if (chan > 0) {
iwe.u.freq.m = freq_list[chan - 1] * 100000;
iwe.u.freq.e = 1;
- current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe,
- IW_EV_FREQ_LEN);
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_FREQ_LEN);
}
if (scan) {
@@ -1884,8 +1886,8 @@ static char * __prism2_translate_scan(local_info_t *local,
| IW_QUAL_NOISE_UPDATED
| IW_QUAL_QUAL_INVALID
| IW_QUAL_DBM;
- current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe,
- IW_EV_QUAL_LEN);
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_QUAL_LEN);
}
memset(&iwe, 0, sizeof(iwe));
@@ -1895,13 +1897,13 @@ static char * __prism2_translate_scan(local_info_t *local,
else
iwe.u.data.flags = IW_ENCODE_DISABLED;
iwe.u.data.length = 0;
- current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, "");
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf, &iwe, "");
/* TODO: add SuppRates into BSS table */
if (scan) {
memset(&iwe, 0, sizeof(iwe));
iwe.cmd = SIOCGIWRATE;
- current_val = current_ev + IW_EV_LCP_LEN;
+ current_val = current_ev + iwe_stream_lcp_len(info);
pos = scan->sup_rates;
for (i = 0; i < sizeof(scan->sup_rates); i++) {
if (pos[i] == 0)
@@ -1909,11 +1911,11 @@ static char * __prism2_translate_scan(local_info_t *local,
/* Bit rate given in 500 kb/s units (+ 0x80) */
iwe.u.bitrate.value = ((pos[i] & 0x7f) * 500000);
current_val = iwe_stream_add_value(
- current_ev, current_val, end_buf, &iwe,
+ info, current_ev, current_val, end_buf, &iwe,
IW_EV_PARAM_LEN);
}
/* Check if we added any event */
- if ((current_val - current_ev) > IW_EV_LCP_LEN)
+ if ((current_val - current_ev) > iwe_stream_lcp_len(info))
current_ev = current_val;
}
@@ -1924,15 +1926,15 @@ static char * __prism2_translate_scan(local_info_t *local,
iwe.cmd = IWEVCUSTOM;
sprintf(buf, "bcn_int=%d", le16_to_cpu(scan->beacon_interval));
iwe.u.data.length = strlen(buf);
- current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe,
- buf);
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
+ &iwe, buf);
memset(&iwe, 0, sizeof(iwe));
iwe.cmd = IWEVCUSTOM;
sprintf(buf, "resp_rate=%d", le16_to_cpu(scan->rate));
iwe.u.data.length = strlen(buf);
- current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe,
- buf);
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
+ &iwe, buf);
if (local->last_scan_type == PRISM2_HOSTSCAN &&
(capabilities & WLAN_CAPABILITY_IBSS)) {
@@ -1940,8 +1942,8 @@ static char * __prism2_translate_scan(local_info_t *local,
iwe.cmd = IWEVCUSTOM;
sprintf(buf, "atim=%d", le16_to_cpu(scan->atim));
iwe.u.data.length = strlen(buf);
- current_ev = iwe_stream_add_point(current_ev, end_buf,
- &iwe, buf);
+ current_ev = iwe_stream_add_point(info, current_ev,
+ end_buf, &iwe, buf);
}
}
kfree(buf);
@@ -1950,16 +1952,16 @@ static char * __prism2_translate_scan(local_info_t *local,
memset(&iwe, 0, sizeof(iwe));
iwe.cmd = IWEVGENIE;
iwe.u.data.length = bss->wpa_ie_len;
- current_ev = iwe_stream_add_point(
- current_ev, end_buf, &iwe, bss->wpa_ie);
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
+ &iwe, bss->wpa_ie);
}
if (bss && bss->rsn_ie_len > 0 && bss->rsn_ie_len <= MAX_WPA_IE_LEN) {
memset(&iwe, 0, sizeof(iwe));
iwe.cmd = IWEVGENIE;
iwe.u.data.length = bss->rsn_ie_len;
- current_ev = iwe_stream_add_point(
- current_ev, end_buf, &iwe, bss->rsn_ie);
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
+ &iwe, bss->rsn_ie);
}
return current_ev;
@@ -1969,6 +1971,7 @@ static char * __prism2_translate_scan(local_info_t *local,
/* Translate scan data returned from the card to a card independant
* format that the Wireless Tools will understand - Jean II */
static inline int prism2_translate_scan(local_info_t *local,
+ struct iw_request_info *info,
char *buffer, int buflen)
{
struct hfa384x_hostscan_result *scan;
@@ -1999,13 +2002,14 @@ static inline int prism2_translate_scan(local_info_t *local,
if (memcmp(bss->bssid, scan->bssid, ETH_ALEN) == 0) {
bss->included = 1;
current_ev = __prism2_translate_scan(
- local, scan, bss, current_ev, end_buf);
+ local, info, scan, bss, current_ev,
+ end_buf);
found++;
}
}
if (!found) {
current_ev = __prism2_translate_scan(
- local, scan, NULL, current_ev, end_buf);
+ local, info, scan, NULL, current_ev, end_buf);
}
/* Check if there is space for one more entry */
if ((end_buf - current_ev) <= IW_EV_ADDR_LEN) {
@@ -2023,7 +2027,7 @@ static inline int prism2_translate_scan(local_info_t *local,
bss = list_entry(ptr, struct hostap_bss_info, list);
if (bss->included)
continue;
- current_ev = __prism2_translate_scan(local, NULL, bss,
+ current_ev = __prism2_translate_scan(local, info, NULL, bss,
current_ev, end_buf);
/* Check if there is space for one more entry */
if ((end_buf - current_ev) <= IW_EV_ADDR_LEN) {
@@ -2070,7 +2074,7 @@ static inline int prism2_ioctl_giwscan_sta(struct net_device *dev,
}
local->scan_timestamp = 0;
- res = prism2_translate_scan(local, extra, data->length);
+ res = prism2_translate_scan(local, info, extra, data->length);
if (res >= 0) {
data->length = res;
@@ -2103,7 +2107,7 @@ static int prism2_ioctl_giwscan(struct net_device *dev,
* Jean II */
/* Translate to WE format */
- res = prism2_ap_translate_scan(dev, extra);
+ res = prism2_ap_translate_scan(dev, info, extra);
if (res >= 0) {
printk(KERN_DEBUG "Scan result translation succeeded "
"(length=%d)\n", res);
diff --git a/drivers/net/wireless/libertas/scan.c b/drivers/net/wireless/libertas/scan.c
index d448c9702a0..343ed38f772 100644
--- a/drivers/net/wireless/libertas/scan.c
+++ b/drivers/net/wireless/libertas/scan.c
@@ -776,8 +776,9 @@ out:
#define MAX_CUSTOM_LEN 64
static inline char *lbs_translate_scan(struct lbs_private *priv,
- char *start, char *stop,
- struct bss_descriptor *bss)
+ struct iw_request_info *info,
+ char *start, char *stop,
+ struct bss_descriptor *bss)
{
struct chan_freq_power *cfp;
char *current_val; /* For rates */
@@ -801,24 +802,24 @@ static inline char *lbs_translate_scan(struct lbs_private *priv,
iwe.cmd = SIOCGIWAP;
iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
memcpy(iwe.u.ap_addr.sa_data, &bss->bssid, ETH_ALEN);
- start = iwe_stream_add_event(start, stop, &iwe, IW_EV_ADDR_LEN);
+ start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_ADDR_LEN);
/* SSID */
iwe.cmd = SIOCGIWESSID;
iwe.u.data.flags = 1;
iwe.u.data.length = min((uint32_t) bss->ssid_len, (uint32_t) IW_ESSID_MAX_SIZE);
- start = iwe_stream_add_point(start, stop, &iwe, bss->ssid);
+ start = iwe_stream_add_point(info, start, stop, &iwe, bss->ssid);
/* Mode */
iwe.cmd = SIOCGIWMODE;
iwe.u.mode = bss->mode;
- start = iwe_stream_add_event(start, stop, &iwe, IW_EV_UINT_LEN);
+ start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_UINT_LEN);
/* Frequency */
iwe.cmd = SIOCGIWFREQ;
iwe.u.freq.m = (long)cfp->freq * 100000;
iwe.u.freq.e = 1;
- start = iwe_stream_add_event(start, stop, &iwe, IW_EV_FREQ_LEN);
+ start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_FREQ_LEN);
/* Add quality statistics */
iwe.cmd = IWEVQUAL;
@@ -852,7 +853,7 @@ static inline char *lbs_translate_scan(struct lbs_private *priv,
nf = priv->NF[TYPE_RXPD][TYPE_AVG] / AVG_SCALE;
iwe.u.qual.level = CAL_RSSI(snr, nf);
}
- start = iwe_stream_add_event(start, stop, &iwe, IW_EV_QUAL_LEN);
+ start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_QUAL_LEN);
/* Add encryption capability */
iwe.cmd = SIOCGIWENCODE;
@@ -862,9 +863,9 @@ static inline char *lbs_translate_scan(struct lbs_private *priv,
iwe.u.data.flags = IW_ENCODE_DISABLED;
}
iwe.u.data.length = 0;
- start = iwe_stream_add_point(start, stop, &iwe, bss->ssid);
+ start = iwe_stream_add_point(info, start, stop, &iwe, bss->ssid);
- current_val = start + IW_EV_LCP_LEN;
+ current_val = start + iwe_stream_lcp_len(info);
iwe.cmd = SIOCGIWRATE;
iwe.u.bitrate.fixed = 0;
@@ -874,19 +875,19 @@ static inline char *lbs_translate_scan(struct lbs_private *priv,
for (j = 0; bss->rates[j] && (j < sizeof(bss->rates)); j++) {
/* Bit rate given in 500 kb/s units */
iwe.u.bitrate.value = bss->rates[j] * 500000;
- current_val = iwe_stream_add_value(start, current_val,
- stop, &iwe, IW_EV_PARAM_LEN);
+ current_val = iwe_stream_add_value(info, start, current_val,
+ stop, &iwe, IW_EV_PARAM_LEN);
}
if ((bss->mode == IW_MODE_ADHOC) && priv->adhoccreate
&& !lbs_ssid_cmp(priv->curbssparams.ssid,
priv->curbssparams.ssid_len,
bss->ssid, bss->ssid_len)) {
iwe.u.bitrate.value = 22 * 500000;
- current_val = iwe_stream_add_value(start, current_val,
+ current_val = iwe_stream_add_value(info, start, current_val,
stop, &iwe, IW_EV_PARAM_LEN);
}
/* Check if we added any event */
- if((current_val - start) > IW_EV_LCP_LEN)
+ if ((current_val - start) > iwe_stream_lcp_len(info))
start = current_val;
memset(&iwe, 0, sizeof(iwe));
@@ -895,7 +896,7 @@ static inline char *lbs_translate_scan(struct lbs_private *priv,
memcpy(buf, bss->wpa_ie, bss->wpa_ie_len);
iwe.cmd = IWEVGENIE;
iwe.u.data.length = bss->wpa_ie_len;
- start = iwe_stream_add_point(start, stop, &iwe, buf);
+ start = iwe_stream_add_point(info, start, stop, &iwe, buf);
}
memset(&iwe, 0, sizeof(iwe));
@@ -904,7 +905,7 @@ static inline char *lbs_translate_scan(struct lbs_private *priv,
memcpy(buf, bss->rsn_ie, bss->rsn_ie_len);
iwe.cmd = IWEVGENIE;
iwe.u.data.length = bss->rsn_ie_len;
- start = iwe_stream_add_point(start, stop, &iwe, buf);
+ start = iwe_stream_add_point(info, start, stop, &iwe, buf);
}
if (bss->mesh) {
@@ -915,7 +916,8 @@ static inline char *lbs_translate_scan(struct lbs_private *priv,
p += snprintf(p, MAX_CUSTOM_LEN, "mesh-type: olpc");
iwe.u.data.length = p - custom;
if (iwe.u.data.length)
- start = iwe_stream_add_point(start, stop, &iwe, custom);
+ start = iwe_stream_add_point(info, start, stop,
+ &iwe, custom);
}
out:
@@ -1036,7 +1038,7 @@ int lbs_get_scan(struct net_device *dev, struct iw_request_info *info,
}
/* Translate to WE format this entry */
- next_ev = lbs_translate_scan(priv, ev, stop, iter_bss);
+ next_ev = lbs_translate_scan(priv, info, ev, stop, iter_bss);
if (next_ev == NULL)
continue;
ev = next_ev;
diff --git a/drivers/net/wireless/orinoco.c b/drivers/net/wireless/orinoco.c
index 6d13a0d15a0..b047306bf38 100644
--- a/drivers/net/wireless/orinoco.c
+++ b/drivers/net/wireless/orinoco.c
@@ -4046,6 +4046,7 @@ static int orinoco_ioctl_setscan(struct net_device *dev,
* format that the Wireless Tools will understand - Jean II
* Return message length or -errno for fatal errors */
static inline char *orinoco_translate_scan(struct net_device *dev,
+ struct iw_request_info *info,
char *current_ev,
char *end_buf,
union hermes_scan_info *bss,
@@ -4062,7 +4063,8 @@ static inline char *orinoco_translate_scan(struct net_device *dev,
iwe.cmd = SIOCGIWAP;
iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
memcpy(iwe.u.ap_addr.sa_data, bss->a.bssid, ETH_ALEN);
- current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_ADDR_LEN);
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_ADDR_LEN);
/* Other entries will be displayed in the order we give them */
@@ -4072,7 +4074,8 @@ static inline char *orinoco_translate_scan(struct net_device *dev,
iwe.u.data.length = 32;
iwe.cmd = SIOCGIWESSID;
iwe.u.data.flags = 1;
- current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, bss->a.essid);
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
+ &iwe, bss->a.essid);
/* Add mode */
iwe.cmd = SIOCGIWMODE;
@@ -4082,7 +4085,8 @@ static inline char *orinoco_translate_scan(struct net_device *dev,
iwe.u.mode = IW_MODE_MASTER;
else
iwe.u.mode = IW_MODE_ADHOC;
- current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_UINT_LEN);
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_UINT_LEN);
}
channel = bss->s.channel;
@@ -4091,7 +4095,7 @@ static inline char *orinoco_translate_scan(struct net_device *dev,
iwe.cmd = SIOCGIWFREQ;
iwe.u.freq.m = channel_frequency[channel-1] * 100000;
iwe.u.freq.e = 1;
- current_ev = iwe_stream_add_event(current_ev, end_buf,
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
&iwe, IW_EV_FREQ_LEN);
}
@@ -4106,7 +4110,8 @@ static inline char *orinoco_translate_scan(struct net_device *dev,
iwe.u.qual.qual = iwe.u.qual.level - iwe.u.qual.noise;
else
iwe.u.qual.qual = 0;
- current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_QUAL_LEN);
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_QUAL_LEN);
/* Add encryption capability */
iwe.cmd = SIOCGIWENCODE;
@@ -4115,7 +4120,8 @@ static inline char *orinoco_translate_scan(struct net_device *dev,
else
iwe.u.data.flags = IW_ENCODE_DISABLED;
iwe.u.data.length = 0;
- current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, bss->a.essid);
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
+ &iwe, bss->a.essid);
/* Add EXTRA: Age to display seconds since last beacon/probe response
* for given network. */
@@ -4126,11 +4132,12 @@ static inline char *orinoco_translate_scan(struct net_device *dev,
jiffies_to_msecs(jiffies - last_scanned));
iwe.u.data.length = p - custom;
if (iwe.u.data.length)
- current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, custom);
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
+ &iwe, custom);
/* Bit rate is not available in Lucent/Agere firmwares */
if (priv->firmware_type != FIRMWARE_TYPE_AGERE) {
- char *current_val = current_ev + IW_EV_LCP_LEN;
+ char *current_val = current_ev + iwe_stream_lcp_len(info);
int i;
int step;
@@ -4149,12 +4156,13 @@ static inline char *orinoco_translate_scan(struct net_device *dev,
break;
/* Bit rate given in 500 kb/s units (+ 0x80) */
iwe.u.bitrate.value = ((bss->p.rates[i] & 0x7f) * 500000);
- current_val = iwe_stream_add_value(current_ev, current_val,
+ current_val = iwe_stream_add_value(info, current_ev,
+ current_val,
end_buf, &iwe,
IW_EV_PARAM_LEN);
}
/* Check if we added any event */
- if ((current_val - current_ev) > IW_EV_LCP_LEN)
+ if ((current_val - current_ev) > iwe_stream_lcp_len(info))
current_ev = current_val;
}
@@ -4190,7 +4198,7 @@ static int orinoco_ioctl_getscan(struct net_device *dev,
list_for_each_entry(bss, &priv->bss_list, list) {
/* Translate to WE format this entry */
- current_ev = orinoco_translate_scan(dev, current_ev,
+ current_ev = orinoco_translate_scan(dev, info, current_ev,
extra + srq->length,
&bss->bss,
bss->last_scanned);
diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c
index 5b375b28903..97fa14e0a47 100644
--- a/drivers/net/wireless/prism54/isl_ioctl.c
+++ b/drivers/net/wireless/prism54/isl_ioctl.c
@@ -571,8 +571,9 @@ prism54_set_scan(struct net_device *dev, struct iw_request_info *info,
*/
static char *
-prism54_translate_bss(struct net_device *ndev, char *current_ev,
- char *end_buf, struct obj_bss *bss, char noise)
+prism54_translate_bss(struct net_device *ndev, struct iw_request_info *info,
+ char *current_ev, char *end_buf, struct obj_bss *bss,
+ char noise)
{
struct iw_event iwe; /* Temporary buffer */
short cap;
@@ -584,8 +585,8 @@ prism54_translate_bss(struct net_device *ndev, char *current_ev,
memcpy(iwe.u.ap_addr.sa_data, bss->address, 6);
iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
iwe.cmd = SIOCGIWAP;
- current_ev =
- iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_ADDR_LEN);
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_ADDR_LEN);
/* The following entries will be displayed in the same order we give them */
@@ -593,7 +594,7 @@ prism54_translate_bss(struct net_device *ndev, char *current_ev,
iwe.u.data.length = bss->ssid.length;
iwe.u.data.flags = 1;
iwe.cmd = SIOCGIWESSID;
- current_ev = iwe_stream_add_point(current_ev, end_buf,
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
&iwe, bss->ssid.octets);
/* Capabilities */
@@ -610,9 +611,8 @@ prism54_translate_bss(struct net_device *ndev, char *current_ev,
iwe.u.mode = IW_MODE_ADHOC;
iwe.cmd = SIOCGIWMODE;
if (iwe.u.mode)
- current_ev =
- iwe_stream_add_event(current_ev, end_buf, &iwe,
- IW_EV_UINT_LEN);
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_UINT_LEN);
/* Encryption capability */
if (cap & CAP_CRYPT)
@@ -621,14 +621,15 @@ prism54_translate_bss(struct net_device *ndev, char *current_ev,
iwe.u.data.flags = IW_ENCODE_DISABLED;
iwe.u.data.length = 0;
iwe.cmd = SIOCGIWENCODE;
- current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, NULL);
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
+ &iwe, NULL);
/* Add frequency. (short) bss->channel is the frequency in MHz */
iwe.u.freq.m = bss->channel;
iwe.u.freq.e = 6;
iwe.cmd = SIOCGIWFREQ;
- current_ev =
- iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_FREQ_LEN);
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_FREQ_LEN);
/* Add quality statistics */
iwe.u.qual.level = bss->rssi;
@@ -636,20 +637,20 @@ prism54_translate_bss(struct net_device *ndev, char *current_ev,
/* do a simple SNR for quality */
iwe.u.qual.qual = bss->rssi - noise;
iwe.cmd = IWEVQUAL;
- current_ev =
- iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_QUAL_LEN);
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_QUAL_LEN);
/* Add WPA/RSN Information Element, if any */
wpa_ie_len = prism54_wpa_bss_ie_get(priv, bss->address, wpa_ie);
if (wpa_ie_len > 0) {
iwe.cmd = IWEVGENIE;
iwe.u.data.length = min(wpa_ie_len, (size_t)MAX_WPA_IE_LEN);
- current_ev = iwe_stream_add_point(current_ev, end_buf,
- &iwe, wpa_ie);
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
+ &iwe, wpa_ie);
}
/* Do the bitrates */
{
- char * current_val = current_ev + IW_EV_LCP_LEN;
+ char *current_val = current_ev + iwe_stream_lcp_len(info);
int i;
int mask;
@@ -662,14 +663,14 @@ prism54_translate_bss(struct net_device *ndev, char *current_ev,
for(i = 0; i < sizeof(scan_rate_list); i++) {
if(bss->rates & mask) {
iwe.u.bitrate.value = (scan_rate_list[i] * 500000);
- current_val = iwe_stream_add_value(current_ev, current_val,
- end_buf, &iwe,
- IW_EV_PARAM_LEN);
+ current_val = iwe_stream_add_value(
+ info, current_ev, current_val,
+ end_buf, &iwe, IW_EV_PARAM_LEN);
}
mask <<= 1;
}
/* Check if we added any event */
- if ((current_val - current_ev) > IW_EV_LCP_LEN)
+ if ((current_val - current_ev) > iwe_stream_lcp_len(info))
current_ev = current_val;
}
@@ -710,7 +711,7 @@ prism54_get_scan(struct net_device *ndev, struct iw_request_info *info,
/* ok now, scan the list and translate its info */
for (i = 0; i < (int) bsslist->nr; i++) {
- current_ev = prism54_translate_bss(ndev, current_ev,
+ current_ev = prism54_translate_bss(ndev, info, current_ev,
extra + dwrq->length,
&(bsslist->bsslist[i]),
noise);
@@ -2704,6 +2705,7 @@ prism2_ioctl_scan_req(struct net_device *ndev,
struct prism2_hostapd_param *param)
{
islpci_private *priv = netdev_priv(ndev);
+ struct iw_request_info info;
int i, rvalue;
struct obj_bsslist *bsslist;
u32 noise = 0;
@@ -2727,9 +2729,12 @@ prism2_ioctl_scan_req(struct net_device *ndev,
rvalue |= mgt_get_request(priv, DOT11_OID_BSSLIST, 0, NULL, &r);
bsslist = r.ptr;
+ info.cmd = PRISM54_HOSTAPD;
+ info.flags = 0;
+
/* ok now, scan the list and translate its info */
for (i = 0; i < min(IW_MAX_AP, (int) bsslist->nr); i++)
- current_ev = prism54_translate_bss(ndev, current_ev,
+ current_ev = prism54_translate_bss(ndev, &info, current_ev,
extra + IW_SCAN_MAX_DATA,
&(bsslist->bsslist[i]),
noise);
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index a36d2c85e26..65c50025c88 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -1648,7 +1648,9 @@ static int rndis_iw_set_scan(struct net_device *dev,
static char *rndis_translate_scan(struct net_device *dev,
- char *cev, char *end_buf, struct ndis_80211_bssid_ex *bssid)
+ struct iw_request_info *info, char *cev,
+ char *end_buf,
+ struct ndis_80211_bssid_ex *bssid)
{
#ifdef DEBUG
struct usbnet *usbdev = dev->priv;
@@ -1667,14 +1669,14 @@ static char *rndis_translate_scan(struct net_device *dev,
iwe.cmd = SIOCGIWAP;
iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
memcpy(iwe.u.ap_addr.sa_data, bssid->mac, ETH_ALEN);
- cev = iwe_stream_add_event(cev, end_buf, &iwe, IW_EV_ADDR_LEN);
+ cev = iwe_stream_add_event(info, cev, end_buf, &iwe, IW_EV_ADDR_LEN);
devdbg(usbdev, "SSID(%d) %s", le32_to_cpu(bssid->ssid.length),
bssid->ssid.essid);
iwe.cmd = SIOCGIWESSID;
iwe.u.essid.length = le32_to_cpu(bssid->ssid.length);
iwe.u.essid.flags = 1;
- cev = iwe_stream_add_point(cev, end_buf, &iwe, bssid->ssid.essid);
+ cev = iwe_stream_add_point(info, cev, end_buf, &iwe, bssid->ssid.essid);
devdbg(usbdev, "MODE %d", le32_to_cpu(bssid->net_infra));
iwe.cmd = SIOCGIWMODE;
@@ -1690,12 +1692,12 @@ static char *rndis_translate_scan(struct net_device *dev,
iwe.u.mode = IW_MODE_AUTO;
break;
}
- cev = iwe_stream_add_event(cev, end_buf, &iwe, IW_EV_UINT_LEN);
+ cev = iwe_stream_add_event(info, cev, end_buf, &iwe, IW_EV_UINT_LEN);
devdbg(usbdev, "FREQ %d kHz", le32_to_cpu(bssid->config.ds_config));
iwe.cmd = SIOCGIWFREQ;
dsconfig_to_freq(le32_to_cpu(bssid->config.ds_config), &iwe.u.freq);
- cev = iwe_stream_add_event(cev, end_buf, &iwe, IW_EV_FREQ_LEN);
+ cev = iwe_stream_add_event(info, cev, end_buf, &iwe, IW_EV_FREQ_LEN);
devdbg(usbdev, "QUAL %d", le32_to_cpu(bssid->rssi));
iwe.cmd = IWEVQUAL;
@@ -1704,7 +1706,7 @@ static char *rndis_translate_scan(struct net_device *dev,
iwe.u.qual.updated = IW_QUAL_QUAL_UPDATED
| IW_QUAL_LEVEL_UPDATED
| IW_QUAL_NOISE_INVALID;
- cev = iwe_stream_add_event(cev, end_buf, &iwe, IW_EV_QUAL_LEN);
+ cev = iwe_stream_add_event(info, cev, end_buf, &iwe, IW_EV_QUAL_LEN);
devdbg(usbdev, "ENCODE %d", le32_to_cpu(bssid->privacy));
iwe.cmd = SIOCGIWENCODE;
@@ -1714,10 +1716,10 @@ static char *rndis_translate_scan(struct net_device *dev,
else
iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
- cev = iwe_stream_add_point(cev, end_buf, &iwe, NULL);
+ cev = iwe_stream_add_point(info, cev, end_buf, &iwe, NULL);
devdbg(usbdev, "RATES:");
- current_val = cev + IW_EV_LCP_LEN;
+ current_val = cev + iwe_stream_lcp_len(info);
iwe.cmd = SIOCGIWRATE;
for (i = 0; i < sizeof(bssid->rates); i++) {
if (bssid->rates[i] & 0x7f) {
@@ -1725,13 +1727,13 @@ static char *rndis_translate_scan(struct net_device *dev,
((bssid->rates[i] & 0x7f) *
500000);
devdbg(usbdev, " %d", iwe.u.bitrate.value);
- current_val = iwe_stream_add_value(cev,
+ current_val = iwe_stream_add_value(info, cev,
current_val, end_buf, &iwe,
IW_EV_PARAM_LEN);
}
}
- if ((current_val - cev) > IW_EV_LCP_LEN)
+ if ((current_val - cev) > iwe_stream_lcp_len(info))
cev = current_val;
beacon = le32_to_cpu(bssid->config.beacon_period);
@@ -1739,14 +1741,14 @@ static char *rndis_translate_scan(struct net_device *dev,
iwe.cmd = IWEVCUSTOM;
snprintf(sbuf, sizeof(sbuf), "bcn_int=%d", beacon);
iwe.u.data.length = strlen(sbuf);
- cev = iwe_stream_add_point(cev, end_buf, &iwe, sbuf);
+ cev = iwe_stream_add_point(info, cev, end_buf, &iwe, sbuf);
atim = le32_to_cpu(bssid->config.atim_window);
devdbg(usbdev, "ATIM %d", atim);
iwe.cmd = IWEVCUSTOM;
snprintf(sbuf, sizeof(sbuf), "atim=%u", atim);
iwe.u.data.length = strlen(sbuf);
- cev = iwe_stream_add_point(cev, end_buf, &iwe, sbuf);
+ cev = iwe_stream_add_point(info, cev, end_buf, &iwe, sbuf);
ie = (void *)(bssid->ies + sizeof(struct ndis_80211_fixed_ies));
ie_len = min(bssid_len - (int)sizeof(*bssid),
@@ -1760,7 +1762,7 @@ static char *rndis_translate_scan(struct net_device *dev,
(ie->id == MFIE_TYPE_RSN) ? 2 : 1);
iwe.cmd = IWEVGENIE;
iwe.u.data.length = min(ie->len + 2, MAX_WPA_IE_LEN);
- cev = iwe_stream_add_point(cev, end_buf, &iwe,
+ cev = iwe_stream_add_point(info, cev, end_buf, &iwe,
(u8 *)ie);
}
@@ -1803,8 +1805,8 @@ static int rndis_iw_get_scan(struct net_device *dev,
devdbg(usbdev, "SIOCGIWSCAN: %d BSSIDs found", count);
while (count && ((void *)bssid + bssid_len) <= (buf + len)) {
- cev = rndis_translate_scan(dev, cev, extra + IW_SCAN_MAX_DATA,
- bssid);
+ cev = rndis_translate_scan(dev, info, cev,
+ extra + IW_SCAN_MAX_DATA, bssid);
bssid = (void *)bssid + bssid_len;
bssid_len = le32_to_cpu(bssid->length);
count--;
diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c
index 42a36b3f3ff..377141995e3 100644
--- a/drivers/net/wireless/wl3501_cs.c
+++ b/drivers/net/wireless/wl3501_cs.c
@@ -1624,25 +1624,25 @@ static int wl3501_get_scan(struct net_device *dev, struct iw_request_info *info,
iwe.cmd = SIOCGIWAP;
iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
memcpy(iwe.u.ap_addr.sa_data, this->bss_set[i].bssid, ETH_ALEN);
- current_ev = iwe_stream_add_event(current_ev,
+ current_ev = iwe_stream_add_event(info, current_ev,
extra + IW_SCAN_MAX_DATA,
&iwe, IW_EV_ADDR_LEN);
iwe.cmd = SIOCGIWESSID;
iwe.u.data.flags = 1;
iwe.u.data.length = this->bss_set[i].ssid.el.len;
- current_ev = iwe_stream_add_point(current_ev,
+ current_ev = iwe_stream_add_point(info, current_ev,
extra + IW_SCAN_MAX_DATA,
&iwe,
this->bss_set[i].ssid.essid);
iwe.cmd = SIOCGIWMODE;
iwe.u.mode = this->bss_set[i].bss_type;
- current_ev = iwe_stream_add_event(current_ev,
+ current_ev = iwe_stream_add_event(info, current_ev,
extra + IW_SCAN_MAX_DATA,
&iwe, IW_EV_UINT_LEN);
iwe.cmd = SIOCGIWFREQ;
iwe.u.freq.m = this->bss_set[i].ds_pset.chan;
iwe.u.freq.e = 0;
- current_ev = iwe_stream_add_event(current_ev,
+ current_ev = iwe_stream_add_event(info, current_ev,
extra + IW_SCAN_MAX_DATA,
&iwe, IW_EV_FREQ_LEN);
iwe.cmd = SIOCGIWENCODE;
@@ -1651,7 +1651,7 @@ static int wl3501_get_scan(struct net_device *dev, struct iw_request_info *info,
else
iwe.u.data.flags = IW_ENCODE_DISABLED;
iwe.u.data.length = 0;
- current_ev = iwe_stream_add_point(current_ev,
+ current_ev = iwe_stream_add_point(info, current_ev,
extra + IW_SCAN_MAX_DATA,
&iwe, NULL);
}
diff --git a/drivers/net/wireless/zd1201.c b/drivers/net/wireless/zd1201.c
index d5c0c66188c..07e4d1f7320 100644
--- a/drivers/net/wireless/zd1201.c
+++ b/drivers/net/wireless/zd1201.c
@@ -1152,32 +1152,36 @@ static int zd1201_get_scan(struct net_device *dev,
iwe.cmd = SIOCGIWAP;
iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
memcpy(iwe.u.ap_addr.sa_data, zd->rxdata+i+6, 6);
- cev = iwe_stream_add_event(cev, end_buf, &iwe, IW_EV_ADDR_LEN);
+ cev = iwe_stream_add_event(info, cev, end_buf,
+ &iwe, IW_EV_ADDR_LEN);
iwe.cmd = SIOCGIWESSID;
iwe.u.data.length = zd->rxdata[i+16];
iwe.u.data.flags = 1;
- cev = iwe_stream_add_point(cev, end_buf, &iwe, zd->rxdata+i+18);
+ cev = iwe_stream_add_point(info, cev, end_buf,
+ &iwe, zd->rxdata+i+18);
iwe.cmd = SIOCGIWMODE;
if (zd->rxdata[i+14]&0x01)
iwe.u.mode = IW_MODE_MASTER;
else
iwe.u.mode = IW_MODE_ADHOC;
- cev = iwe_stream_add_event(cev, end_buf, &iwe, IW_EV_UINT_LEN);
+ cev = iwe_stream_add_event(info, cev, end_buf,
+ &iwe, IW_EV_UINT_LEN);
iwe.cmd = SIOCGIWFREQ;
iwe.u.freq.m = zd->rxdata[i+0];
iwe.u.freq.e = 0;
- cev = iwe_stream_add_event(cev, end_buf, &iwe, IW_EV_FREQ_LEN);
+ cev = iwe_stream_add_event(info, cev, end_buf,
+ &iwe, IW_EV_FREQ_LEN);
iwe.cmd = SIOCGIWRATE;
iwe.u.bitrate.fixed = 0;
iwe.u.bitrate.disabled = 0;
for (j=0; j<10; j++) if (zd->rxdata[i+50+j]) {
iwe.u.bitrate.value = (zd->rxdata[i+50+j]&0x7f)*500000;
- cev=iwe_stream_add_event(cev, end_buf, &iwe,
- IW_EV_PARAM_LEN);
+ cev = iwe_stream_add_event(info, cev, end_buf,
+ &iwe, IW_EV_PARAM_LEN);
}
iwe.cmd = SIOCGIWENCODE;
@@ -1186,14 +1190,15 @@ static int zd1201_get_scan(struct net_device *dev,
iwe.u.data.flags = IW_ENCODE_ENABLED;
else
iwe.u.data.flags = IW_ENCODE_DISABLED;
- cev = iwe_stream_add_point(cev, end_buf, &iwe, NULL);
+ cev = iwe_stream_add_point(info, cev, end_buf, &iwe, NULL);
iwe.cmd = IWEVQUAL;
iwe.u.qual.qual = zd->rxdata[i+4];
iwe.u.qual.noise= zd->rxdata[i+2]/10-100;
iwe.u.qual.level = (256+zd->rxdata[i+4]*100)/255-100;
iwe.u.qual.updated = 7;
- cev = iwe_stream_add_event(cev, end_buf, &iwe, IW_EV_QUAL_LEN);
+ cev = iwe_stream_add_event(info, cev, end_buf,
+ &iwe, IW_EV_QUAL_LEN);
}
if (!enabled_save)
diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index 97dba0d9234..05ec7eef869 100644
--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c
@@ -58,7 +58,6 @@
#include <linux/syscalls.h>
#include <linux/i2c.h>
#include <linux/i2c-dev.h>
-#include <linux/wireless.h>
#include <linux/atalk.h>
#include <linux/loop.h>
@@ -1757,64 +1756,6 @@ static int do_i2c_smbus_ioctl(unsigned int fd, unsigned int cmd, unsigned long a
return sys_ioctl(fd, cmd, (unsigned long)tdata);
}
-struct compat_iw_point {
- compat_caddr_t pointer;
- __u16 length;
- __u16 flags;
-};
-
-static int do_wireless_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
-{
- struct iwreq __user *iwr;
- struct iwreq __user *iwr_u;
- struct iw_point __user *iwp;
- struct compat_iw_point __user *iwp_u;
- compat_caddr_t pointer_u;
- void __user *pointer;
- __u16 length, flags;
- int ret;
-
- iwr_u = compat_ptr(arg);
- iwp_u = (struct compat_iw_point __user *) &iwr_u->u.data;
- iwr = compat_alloc_user_space(sizeof(*iwr));
- if (iwr == NULL)
- return -ENOMEM;
-
- iwp = &iwr->u.data;
-
- if (!access_ok(VERIFY_WRITE, iwr, sizeof(*iwr)))
- return -EFAULT;
-
- if (__copy_in_user(&iwr->ifr_ifrn.ifrn_name[0],
- &iwr_u->ifr_ifrn.ifrn_name[0],
- sizeof(iwr->ifr_ifrn.ifrn_name)))
- return -EFAULT;
-
- if (__get_user(pointer_u, &iwp_u->pointer) ||
- __get_user(length, &iwp_u->length) ||
- __get_user(flags, &iwp_u->flags))
- return -EFAULT;
-
- if (__put_user(compat_ptr(pointer_u), &iwp->pointer) ||
- __put_user(length, &iwp->length) ||
- __put_user(flags, &iwp->flags))
- return -EFAULT;
-
- ret = sys_ioctl(fd, cmd, (unsigned long) iwr);
-
- if (__get_user(pointer, &iwp->pointer) ||
- __get_user(length, &iwp->length) ||
- __get_user(flags, &iwp->flags))
- return -EFAULT;
-
- if (__put_user(ptr_to_compat(pointer), &iwp_u->pointer) ||
- __put_user(length, &iwp_u->length) ||
- __put_user(flags, &iwp_u->flags))
- return -EFAULT;
-
- return ret;
-}
-
/* Since old style bridge ioctl's endup using SIOCDEVPRIVATE
* for some operations; this forces use of the newer bridge-utils that
* use compatiable ioctls
@@ -2495,36 +2436,6 @@ COMPATIBLE_IOCTL(I2C_TENBIT)
COMPATIBLE_IOCTL(I2C_PEC)
COMPATIBLE_IOCTL(I2C_RETRIES)
COMPATIBLE_IOCTL(I2C_TIMEOUT)
-/* wireless */
-COMPATIBLE_IOCTL(SIOCSIWCOMMIT)
-COMPATIBLE_IOCTL(SIOCGIWNAME)
-COMPATIBLE_IOCTL(SIOCSIWNWID)
-COMPATIBLE_IOCTL(SIOCGIWNWID)
-COMPATIBLE_IOCTL(SIOCSIWFREQ)
-COMPATIBLE_IOCTL(SIOCGIWFREQ)
-COMPATIBLE_IOCTL(SIOCSIWMODE)
-COMPATIBLE_IOCTL(SIOCGIWMODE)
-COMPATIBLE_IOCTL(SIOCSIWSENS)
-COMPATIBLE_IOCTL(SIOCGIWSENS)
-COMPATIBLE_IOCTL(SIOCSIWRANGE)
-COMPATIBLE_IOCTL(SIOCSIWPRIV)
-COMPATIBLE_IOCTL(SIOCSIWSTATS)
-COMPATIBLE_IOCTL(SIOCSIWAP)
-COMPATIBLE_IOCTL(SIOCGIWAP)
-COMPATIBLE_IOCTL(SIOCSIWRATE)
-COMPATIBLE_IOCTL(SIOCGIWRATE)
-COMPATIBLE_IOCTL(SIOCSIWRTS)
-COMPATIBLE_IOCTL(SIOCGIWRTS)
-COMPATIBLE_IOCTL(SIOCSIWFRAG)
-COMPATIBLE_IOCTL(SIOCGIWFRAG)
-COMPATIBLE_IOCTL(SIOCSIWTXPOW)
-COMPATIBLE_IOCTL(SIOCGIWTXPOW)
-COMPATIBLE_IOCTL(SIOCSIWRETRY)
-COMPATIBLE_IOCTL(SIOCGIWRETRY)
-COMPATIBLE_IOCTL(SIOCSIWPOWER)
-COMPATIBLE_IOCTL(SIOCGIWPOWER)
-COMPATIBLE_IOCTL(SIOCSIWAUTH)
-COMPATIBLE_IOCTL(SIOCGIWAUTH)
/* hiddev */
COMPATIBLE_IOCTL(HIDIOCGVERSION)
COMPATIBLE_IOCTL(HIDIOCAPPLICATION)
@@ -2755,29 +2666,7 @@ COMPATIBLE_IOCTL(USBDEVFS_IOCTL32)
HANDLE_IOCTL(I2C_FUNCS, w_long)
HANDLE_IOCTL(I2C_RDWR, do_i2c_rdwr_ioctl)
HANDLE_IOCTL(I2C_SMBUS, do_i2c_smbus_ioctl)
-/* wireless */
-HANDLE_IOCTL(SIOCGIWRANGE, do_wireless_ioctl)
-HANDLE_IOCTL(SIOCGIWPRIV, do_wireless_ioctl)
-HANDLE_IOCTL(SIOCGIWSTATS, do_wireless_ioctl)
-HANDLE_IOCTL(SIOCSIWSPY, do_wireless_ioctl)
-HANDLE_IOCTL(SIOCGIWSPY, do_wireless_ioctl)
-HANDLE_IOCTL(SIOCSIWTHRSPY, do_wireless_ioctl)
-HANDLE_IOCTL(SIOCGIWTHRSPY, do_wireless_ioctl)
-HANDLE_IOCTL(SIOCSIWMLME, do_wireless_ioctl)
-HANDLE_IOCTL(SIOCGIWAPLIST, do_wireless_ioctl)
-HANDLE_IOCTL(SIOCSIWSCAN, do_wireless_ioctl)
-HANDLE_IOCTL(SIOCGIWSCAN, do_wireless_ioctl)
-HANDLE_IOCTL(SIOCSIWESSID, do_wireless_ioctl)
-HANDLE_IOCTL(SIOCGIWESSID, do_wireless_ioctl)
-HANDLE_IOCTL(SIOCSIWNICKN, do_wireless_ioctl)
-HANDLE_IOCTL(SIOCGIWNICKN, do_wireless_ioctl)
-HANDLE_IOCTL(SIOCSIWENCODE, do_wireless_ioctl)
-HANDLE_IOCTL(SIOCGIWENCODE, do_wireless_ioctl)
-HANDLE_IOCTL(SIOCSIWGENIE, do_wireless_ioctl)
-HANDLE_IOCTL(SIOCGIWGENIE, do_wireless_ioctl)
-HANDLE_IOCTL(SIOCSIWENCODEEXT, do_wireless_ioctl)
-HANDLE_IOCTL(SIOCGIWENCODEEXT, do_wireless_ioctl)
-HANDLE_IOCTL(SIOCSIWPMKSA, do_wireless_ioctl)
+/* bridge */
HANDLE_IOCTL(SIOCSIFBR, old_bridge_ioctl)
HANDLE_IOCTL(SIOCGIFBR, old_bridge_ioctl)
/* Not implemented in the native kernel */
diff --git a/include/linux/wireless.h b/include/linux/wireless.h
index 4a95a0e5eec..d7958f9b52c 100644
--- a/include/linux/wireless.h
+++ b/include/linux/wireless.h
@@ -677,6 +677,19 @@ struct iw_point
__u16 flags; /* Optional params */
};
+#ifdef __KERNEL__
+#ifdef CONFIG_COMPAT
+
+#include <linux/compat.h>
+
+struct compat_iw_point {
+ compat_caddr_t pointer;
+ __u16 length;
+ __u16 flags;
+};
+#endif
+#endif
+
/*
* A frequency
* For numbers lower than 10^9, we encode the number in 'm' and
@@ -1100,6 +1113,21 @@ struct iw_event
#define IW_EV_POINT_LEN (IW_EV_LCP_LEN + sizeof(struct iw_point) - \
IW_EV_POINT_OFF)
+#ifdef __KERNEL__
+#ifdef CONFIG_COMPAT
+struct __compat_iw_event {
+ __u16 len; /* Real length of this stuff */
+ __u16 cmd; /* Wireless IOCTL */
+ compat_caddr_t pointer;
+};
+#define IW_EV_COMPAT_LCP_LEN offsetof(struct __compat_iw_event, pointer)
+#define IW_EV_COMPAT_POINT_OFF offsetof(struct compat_iw_point, length)
+#define IW_EV_COMPAT_POINT_LEN \
+ (IW_EV_COMPAT_LCP_LEN + sizeof(struct compat_iw_point) - \
+ IW_EV_COMPAT_POINT_OFF)
+#endif
+#endif
+
/* Size of the Event prefix when packed in stream */
#define IW_EV_LCP_PK_LEN (4)
/* Size of the various events when packed in stream */
diff --git a/include/net/iw_handler.h b/include/net/iw_handler.h
index 369d50e08b9..51b9a37de99 100644
--- a/include/net/iw_handler.h
+++ b/include/net/iw_handler.h
@@ -256,7 +256,7 @@
#define EIWCOMMIT EINPROGRESS
/* Flags available in struct iw_request_info */
-#define IW_REQUEST_FLAG_NONE 0x0000 /* No flag so far */
+#define IW_REQUEST_FLAG_COMPAT 0x0001 /* Compat ioctl call */
/* Type of headers we know about (basically union iwreq_data) */
#define IW_HEADER_TYPE_NULL 0 /* Not available */
@@ -478,105 +478,58 @@ extern void wireless_spy_update(struct net_device * dev,
* Function that are so simple that it's more efficient inlining them
*/
-/*------------------------------------------------------------------*/
-/*
- * Wrapper to add an Wireless Event to a stream of events.
- */
-static inline char *
-iwe_stream_add_event(char * stream, /* Stream of events */
- char * ends, /* End of stream */
- struct iw_event *iwe, /* Payload */
- int event_len) /* Real size of payload */
+static inline int iwe_stream_lcp_len(struct iw_request_info *info)
{
- /* Check if it's possible */
- if(likely((stream + event_len) < ends)) {
- iwe->len = event_len;
- /* Beware of alignement issues on 64 bits */
- memcpy(stream, (char *) iwe, IW_EV_LCP_PK_LEN);
- memcpy(stream + IW_EV_LCP_LEN,
- ((char *) iwe) + IW_EV_LCP_LEN,
- event_len - IW_EV_LCP_LEN);
- stream += event_len;
- }
- return stream;
+#ifdef CONFIG_COMPAT
+ if (info->flags & IW_REQUEST_FLAG_COMPAT)
+ return IW_EV_COMPAT_LCP_LEN;
+#endif
+ return IW_EV_LCP_LEN;
}
-/*------------------------------------------------------------------*/
-/*
- * Wrapper to add an short Wireless Event containing a pointer to a
- * stream of events.
- */
-static inline char *
-iwe_stream_add_point(char * stream, /* Stream of events */
- char * ends, /* End of stream */
- struct iw_event *iwe, /* Payload length + flags */
- char * extra) /* More payload */
+static inline int iwe_stream_point_len(struct iw_request_info *info)
{
- int event_len = IW_EV_POINT_LEN + iwe->u.data.length;
- /* Check if it's possible */
- if(likely((stream + event_len) < ends)) {
- iwe->len = event_len;
- memcpy(stream, (char *) iwe, IW_EV_LCP_PK_LEN);
- memcpy(stream + IW_EV_LCP_LEN,
- ((char *) iwe) + IW_EV_LCP_LEN + IW_EV_POINT_OFF,
- IW_EV_POINT_PK_LEN - IW_EV_LCP_PK_LEN);
- memcpy(stream + IW_EV_POINT_LEN, extra, iwe->u.data.length);
- stream += event_len;
- }
- return stream;
+#ifdef CONFIG_COMPAT
+ if (info->flags & IW_REQUEST_FLAG_COMPAT)
+ return IW_EV_COMPAT_POINT_LEN;
+#endif
+ return IW_EV_POINT_LEN;
}
-/*------------------------------------------------------------------*/
-/*
- * Wrapper to add a value to a Wireless Event in a stream of events.
- * Be careful, this one is tricky to use properly :
- * At the first run, you need to have (value = event + IW_EV_LCP_LEN).
- */
-static inline char *
-iwe_stream_add_value(char * event, /* Event in the stream */
- char * value, /* Value in event */
- char * ends, /* End of stream */
- struct iw_event *iwe, /* Payload */
- int event_len) /* Real size of payload */
+static inline int iwe_stream_event_len_adjust(struct iw_request_info *info,
+ int event_len)
{
- /* Don't duplicate LCP */
- event_len -= IW_EV_LCP_LEN;
-
- /* Check if it's possible */
- if(likely((value + event_len) < ends)) {
- /* Add new value */
- memcpy(value, (char *) iwe + IW_EV_LCP_LEN, event_len);
- value += event_len;
- /* Patch LCP */
- iwe->len = value - event;
- memcpy(event, (char *) iwe, IW_EV_LCP_LEN);
+#ifdef CONFIG_COMPAT
+ if (info->flags & IW_REQUEST_FLAG_COMPAT) {
+ event_len -= IW_EV_LCP_LEN;
+ event_len += IW_EV_COMPAT_LCP_LEN;
}
- return value;
+#endif
+
+ return event_len;
}
/*------------------------------------------------------------------*/
/*
* Wrapper to add an Wireless Event to a stream of events.
- * Same as above, with explicit error check...
*/
static inline char *
-iwe_stream_check_add_event(char * stream, /* Stream of events */
- char * ends, /* End of stream */
- struct iw_event *iwe, /* Payload */
- int event_len, /* Size of payload */
- int * perr) /* Error report */
+iwe_stream_add_event(struct iw_request_info *info, char *stream, char *ends,
+ struct iw_event *iwe, int event_len)
{
- /* Check if it's possible, set error if not */
+ int lcp_len = iwe_stream_lcp_len(info);
+
+ event_len = iwe_stream_event_len_adjust(info, event_len);
+
+ /* Check if it's possible */
if(likely((stream + event_len) < ends)) {
iwe->len = event_len;
/* Beware of alignement issues on 64 bits */
memcpy(stream, (char *) iwe, IW_EV_LCP_PK_LEN);
- memcpy(stream + IW_EV_LCP_LEN,
- ((char *) iwe) + IW_EV_LCP_LEN,
- event_len - IW_EV_LCP_LEN);
+ memcpy(stream + lcp_len, &iwe->u,
+ event_len - lcp_len);
stream += event_len;
- } else
- *perr = -E2BIG;
+ }
return stream;
}
@@ -584,27 +537,25 @@ iwe_stream_check_add_event(char * stream, /* Stream of events */
/*
* Wrapper to add an short Wireless Event containing a pointer to a
* stream of events.
- * Same as above, with explicit error check...
*/
static inline char *
-iwe_stream_check_add_point(char * stream, /* Stream of events */
- char * ends, /* End of stream */
- struct iw_event *iwe, /* Payload length + flags */
- char * extra, /* More payload */
- int * perr) /* Error report */
+iwe_stream_add_point(struct iw_request_info *info, char *stream, char *ends,
+ struct iw_event *iwe, char *extra)
{
- int event_len = IW_EV_POINT_LEN + iwe->u.data.length;
+ int event_len = iwe_stream_point_len(info) + iwe->u.data.length;
+ int point_len = iwe_stream_point_len(info);
+ int lcp_len = iwe_stream_lcp_len(info);
+
/* Check if it's possible */
if(likely((stream + event_len) < ends)) {
iwe->len = event_len;
memcpy(stream, (char *) iwe, IW_EV_LCP_PK_LEN);
- memcpy(stream + IW_EV_LCP_LEN,
- ((char *) iwe) + IW_EV_LCP_LEN + IW_EV_POINT_OFF,
+ memcpy(stream + lcp_len,
+ ((char *) &iwe->u) + IW_EV_POINT_OFF,
IW_EV_POINT_PK_LEN - IW_EV_LCP_PK_LEN);
- memcpy(stream + IW_EV_POINT_LEN, extra, iwe->u.data.length);
+ memcpy(stream + point_len, extra, iwe->u.data.length);
stream += event_len;
- } else
- *perr = -E2BIG;
+ }
return stream;
}
@@ -613,29 +564,25 @@ iwe_stream_check_add_point(char * stream, /* Stream of events */
* Wrapper to add a value to a Wireless Event in a stream of events.
* Be careful, this one is tricky to use properly :
* At the first run, you need to have (value = event + IW_EV_LCP_LEN).
- * Same as above, with explicit error check...
*/
static inline char *
-iwe_stream_check_add_value(char * event, /* Event in the stream */
- char * value, /* Value in event */
- char * ends, /* End of stream */
- struct iw_event *iwe, /* Payload */
- int event_len, /* Size of payload */
- int * perr) /* Error report */
+iwe_stream_add_value(struct iw_request_info *info, char *event, char *value,
+ char *ends, struct iw_event *iwe, int event_len)
{
+ int lcp_len = iwe_stream_lcp_len(info);
+
/* Don't duplicate LCP */
event_len -= IW_EV_LCP_LEN;
/* Check if it's possible */
if(likely((value + event_len) < ends)) {
/* Add new value */
- memcpy(value, (char *) iwe + IW_EV_LCP_LEN, event_len);
+ memcpy(value, &iwe->u, event_len);
value += event_len;
/* Patch LCP */
iwe->len = value - event;
- memcpy(event, (char *) iwe, IW_EV_LCP_LEN);
- } else
- *perr = -E2BIG;
+ memcpy(event, (char *) iwe, lcp_len);
+ }
return value;
}
diff --git a/include/net/wext.h b/include/net/wext.h
index 80b31d826b7..6d76a39a9c5 100644
--- a/include/net/wext.h
+++ b/include/net/wext.h
@@ -12,6 +12,8 @@ extern int wext_proc_init(struct net *net);
extern void wext_proc_exit(struct net *net);
extern int wext_handle_ioctl(struct net *net, struct ifreq *ifr, unsigned int cmd,
void __user *arg);
+extern int compat_wext_handle_ioctl(struct net *net, unsigned int cmd,
+ unsigned long arg);
#else
static inline int wext_proc_init(struct net *net)
{
@@ -26,6 +28,11 @@ static inline int wext_handle_ioctl(struct net *net, struct ifreq *ifr, unsigned
{
return -EINVAL;
}
+static inline int compat_wext_handle_ioctl(struct net *net, unsigned int cmd,
+ unsigned long arg)
+{
+ return -EINVAL;
+}
#endif
#endif /* __NET_WEXT_H */
diff --git a/net/ieee80211/ieee80211_wx.c b/net/ieee80211/ieee80211_wx.c
index 822606b615c..973832dd7fa 100644
--- a/net/ieee80211/ieee80211_wx.c
+++ b/net/ieee80211/ieee80211_wx.c
@@ -43,8 +43,9 @@ static const char *ieee80211_modes[] = {
#define MAX_CUSTOM_LEN 64
static char *ieee80211_translate_scan(struct ieee80211_device *ieee,
- char *start, char *stop,
- struct ieee80211_network *network)
+ char *start, char *stop,
+ struct ieee80211_network *network,
+ struct iw_request_info *info)
{
char custom[MAX_CUSTOM_LEN];
char *p;
@@ -57,7 +58,7 @@ static char *ieee80211_translate_scan(struct ieee80211_device *ieee,
iwe.cmd = SIOCGIWAP;
iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
memcpy(iwe.u.ap_addr.sa_data, network->bssid, ETH_ALEN);
- start = iwe_stream_add_event(start, stop, &iwe, IW_EV_ADDR_LEN);
+ start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_ADDR_LEN);
/* Remaining entries will be displayed in the order we provide them */
@@ -66,17 +67,19 @@ static char *ieee80211_translate_scan(struct ieee80211_device *ieee,
iwe.u.data.flags = 1;
if (network->flags & NETWORK_EMPTY_ESSID) {
iwe.u.data.length = sizeof("<hidden>");
- start = iwe_stream_add_point(start, stop, &iwe, "<hidden>");
+ start = iwe_stream_add_point(info, start, stop,
+ &iwe, "<hidden>");
} else {
iwe.u.data.length = min(network->ssid_len, (u8) 32);
- start = iwe_stream_add_point(start, stop, &iwe, network->ssid);
+ start = iwe_stream_add_point(info, start, stop,
+ &iwe, network->ssid);
}
/* Add the protocol name */
iwe.cmd = SIOCGIWNAME;
snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11%s",
ieee80211_modes[network->mode]);
- start = iwe_stream_add_event(start, stop, &iwe, IW_EV_CHAR_LEN);
+ start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_CHAR_LEN);
/* Add mode */
iwe.cmd = SIOCGIWMODE;
@@ -86,7 +89,8 @@ static char *ieee80211_translate_scan(struct ieee80211_device *ieee,
else
iwe.u.mode = IW_MODE_ADHOC;
- start = iwe_stream_add_event(start, stop, &iwe, IW_EV_UINT_LEN);
+ start = iwe_stream_add_event(info, start, stop,
+ &iwe, IW_EV_UINT_LEN);
}
/* Add channel and frequency */
@@ -95,7 +99,7 @@ static char *ieee80211_translate_scan(struct ieee80211_device *ieee,
iwe.u.freq.m = ieee80211_channel_to_freq(ieee, network->channel);
iwe.u.freq.e = 6;
iwe.u.freq.i = 0;
- start = iwe_stream_add_event(start, stop, &iwe, IW_EV_FREQ_LEN);
+ start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_FREQ_LEN);
/* Add encryption capability */
iwe.cmd = SIOCGIWENCODE;
@@ -104,12 +108,13 @@ static char *ieee80211_translate_scan(struct ieee80211_device *ieee,
else
iwe.u.data.flags = IW_ENCODE_DISABLED;
iwe.u.data.length = 0;
- start = iwe_stream_add_point(start, stop, &iwe, network->ssid);
+ start = iwe_stream_add_point(info, start, stop,
+ &iwe, network->ssid);
/* Add basic and extended rates */
/* Rate : stuffing multiple values in a single event require a bit
* more of magic - Jean II */
- current_val = start + IW_EV_LCP_LEN;
+ current_val = start + iwe_stream_lcp_len(info);
iwe.cmd = SIOCGIWRATE;
/* Those two flags are ignored... */
iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0;
@@ -124,17 +129,19 @@ static char *ieee80211_translate_scan(struct ieee80211_device *ieee,
/* Bit rate given in 500 kb/s units (+ 0x80) */
iwe.u.bitrate.value = ((rate & 0x7f) * 500000);
/* Add new value to event */
- current_val = iwe_stream_add_value(start, current_val, stop, &iwe, IW_EV_PARAM_LEN);
+ current_val = iwe_stream_add_value(info, start, current_val,
+ stop, &iwe, IW_EV_PARAM_LEN);
}
for (; j < network->rates_ex_len; j++) {
rate = network->rates_ex[j] & 0x7F;
/* Bit rate given in 500 kb/s units (+ 0x80) */
iwe.u.bitrate.value = ((rate & 0x7f) * 500000);
/* Add new value to event */
- current_val = iwe_stream_add_value(start, current_val, stop, &iwe, IW_EV_PARAM_LEN);
+ current_val = iwe_stream_add_value(info, start, current_val,
+ stop, &iwe, IW_EV_PARAM_LEN);
}
/* Check if we added any rate */
- if((current_val - start) > IW_EV_LCP_LEN)
+ if ((current_val - start) > iwe_stream_lcp_len(info))
start = current_val;
/* Add quality statistics */
@@ -181,14 +188,14 @@ static char *ieee80211_translate_scan(struct ieee80211_device *ieee,
iwe.u.qual.level = network->stats.signal;
}
- start = iwe_stream_add_event(start, stop, &iwe, IW_EV_QUAL_LEN);
+ start = iwe_stream_add_event(info, start, stop, &iwe, IW_EV_QUAL_LEN);
iwe.cmd = IWEVCUSTOM;
p = custom;
iwe.u.data.length = p - custom;
if (iwe.u.data.length)
- start = iwe_stream_add_point(start, stop, &iwe, custom);
+ start = iwe_stream_add_point(info, start, stop, &iwe, custom);
memset(&iwe, 0, sizeof(iwe));
if (network->wpa_ie_len) {
@@ -196,7 +203,7 @@ static char *ieee80211_translate_scan(struct ieee80211_device *ieee,
memcpy(buf, network->wpa_ie, network->wpa_ie_len);
iwe.cmd = IWEVGENIE;
iwe.u.data.length = network->wpa_ie_len;
- start = iwe_stream_add_point(start, stop, &iwe, buf);
+ start = iwe_stream_add_point(info, start, stop, &iwe, buf);
}
memset(&iwe, 0, sizeof(iwe));
@@ -205,7 +212,7 @@ static char *ieee80211_translate_scan(struct ieee80211_device *ieee,
memcpy(buf, network->rsn_ie, network->rsn_ie_len);
iwe.cmd = IWEVGENIE;
iwe.u.data.length = network->rsn_ie_len;
- start = iwe_stream_add_point(start, stop, &iwe, buf);
+ start = iwe_stream_add_point(info, start, stop, &iwe, buf);
}
/* Add EXTRA: Age to display seconds since last beacon/probe response
@@ -217,7 +224,7 @@ static char *ieee80211_translate_scan(struct ieee80211_device *ieee,
jiffies_to_msecs(jiffies - network->last_scanned));
iwe.u.data.length = p - custom;
if (iwe.u.data.length)
- start = iwe_stream_add_point(start, stop, &iwe, custom);
+ start = iwe_stream_add_point(info, start, stop, &iwe, custom);
/* Add spectrum management information */
iwe.cmd = -1;
@@ -238,7 +245,7 @@ static char *ieee80211_translate_scan(struct ieee80211_device *ieee,
if (iwe.cmd == IWEVCUSTOM) {
iwe.u.data.length = p - custom;
- start = iwe_stream_add_point(start, stop, &iwe, custom);
+ start = iwe_stream_add_point(info, start, stop, &iwe, custom);
}
return start;
@@ -272,7 +279,8 @@ int ieee80211_wx_get_scan(struct ieee80211_device *ieee,
if (ieee->scan_age == 0 ||
time_after(network->last_scanned + ieee->scan_age, jiffies))
- ev = ieee80211_translate_scan(ieee, ev, stop, network);
+ ev = ieee80211_translate_scan(ieee, ev, stop, network,
+ info);
else
IEEE80211_DEBUG_SCAN("Not showing network '%s ("
"%s)' due to age (%dms).\n",
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 14fccf16b80..80a9e7c07b4 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -24,6 +24,7 @@
#include <linux/spinlock.h>
#include <linux/etherdevice.h>
#include <net/wireless.h>
+#include <net/iw_handler.h>
#include "key.h"
#include "sta_info.h"
@@ -867,7 +868,9 @@ int ieee80211_sta_set_bssid(struct net_device *dev, u8 *bssid);
int ieee80211_sta_req_scan(struct net_device *dev, u8 *ssid, size_t ssid_len);
void ieee80211_sta_req_auth(struct net_device *dev,
struct ieee80211_if_sta *ifsta);
-int ieee80211_sta_scan_results(struct net_device *dev, char *buf, size_t len);
+int ieee80211_sta_scan_results(struct net_device *dev,
+ struct iw_request_info *info,
+ char *buf, size_t len);
ieee80211_rx_result ieee80211_sta_rx_scan(
struct net_device *dev, struct sk_buff *skb,
struct ieee80211_rx_status *rx_status);
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 55659a730dc..e06d6450f21 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -4087,6 +4087,7 @@ int ieee80211_sta_req_scan(struct net_device *dev, u8 *ssid, size_t ssid_len)
static char *
ieee80211_sta_scan_result(struct net_device *dev,
+ struct iw_request_info *info,
struct ieee80211_sta_bss *bss,
char *current_ev, char *end_buf)
{
@@ -4101,7 +4102,7 @@ ieee80211_sta_scan_result(struct net_device *dev,
iwe.cmd = SIOCGIWAP;
iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
memcpy(iwe.u.ap_addr.sa_data, bss->bssid, ETH_ALEN);
- current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe,
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf, &iwe,
IW_EV_ADDR_LEN);
memset(&iwe, 0, sizeof(iwe));
@@ -4109,13 +4110,13 @@ ieee80211_sta_scan_result(struct net_device *dev,
if (bss_mesh_cfg(bss)) {
iwe.u.data.length = bss_mesh_id_len(bss);
iwe.u.data.flags = 1;
- current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe,
- bss_mesh_id(bss));
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
+ &iwe, bss_mesh_id(bss));
} else {
iwe.u.data.length = bss->ssid_len;
iwe.u.data.flags = 1;
- current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe,
- bss->ssid);
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
+ &iwe, bss->ssid);
}
if (bss->capability & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)
@@ -4128,22 +4129,22 @@ ieee80211_sta_scan_result(struct net_device *dev,
iwe.u.mode = IW_MODE_MASTER;
else
iwe.u.mode = IW_MODE_ADHOC;
- current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe,
- IW_EV_UINT_LEN);
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_UINT_LEN);
}
memset(&iwe, 0, sizeof(iwe));
iwe.cmd = SIOCGIWFREQ;
iwe.u.freq.m = ieee80211_frequency_to_channel(bss->freq);
iwe.u.freq.e = 0;
- current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe,
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf, &iwe,
IW_EV_FREQ_LEN);
memset(&iwe, 0, sizeof(iwe));
iwe.cmd = SIOCGIWFREQ;
iwe.u.freq.m = bss->freq;
iwe.u.freq.e = 6;
- current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe,
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf, &iwe,
IW_EV_FREQ_LEN);
memset(&iwe, 0, sizeof(iwe));
iwe.cmd = IWEVQUAL;
@@ -4151,7 +4152,7 @@ ieee80211_sta_scan_result(struct net_device *dev,
iwe.u.qual.level = bss->signal;
iwe.u.qual.noise = bss->noise;
iwe.u.qual.updated = local->wstats_flags;
- current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe,
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf, &iwe,
IW_EV_QUAL_LEN);
memset(&iwe, 0, sizeof(iwe));
@@ -4161,35 +4162,36 @@ ieee80211_sta_scan_result(struct net_device *dev,
else
iwe.u.data.flags = IW_ENCODE_DISABLED;
iwe.u.data.length = 0;
- current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, "");
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
+ &iwe, "");
if (bss && bss->wpa_ie) {
memset(&iwe, 0, sizeof(iwe));
iwe.cmd = IWEVGENIE;
iwe.u.data.length = bss->wpa_ie_len;
- current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe,
- bss->wpa_ie);
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
+ &iwe, bss->wpa_ie);
}
if (bss && bss->rsn_ie) {
memset(&iwe, 0, sizeof(iwe));
iwe.cmd = IWEVGENIE;
iwe.u.data.length = bss->rsn_ie_len;
- current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe,
- bss->rsn_ie);
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
+ &iwe, bss->rsn_ie);
}
if (bss && bss->ht_ie) {
memset(&iwe, 0, sizeof(iwe));
iwe.cmd = IWEVGENIE;
iwe.u.data.length = bss->ht_ie_len;
- current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe,
- bss->ht_ie);
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
+ &iwe, bss->ht_ie);
}
if (bss && bss->supp_rates_len > 0) {
/* display all supported rates in readable format */
- char *p = current_ev + IW_EV_LCP_LEN;
+ char *p = current_ev + iwe_stream_lcp_len(info);
int i;
memset(&iwe, 0, sizeof(iwe));
@@ -4200,7 +4202,7 @@ ieee80211_sta_scan_result(struct net_device *dev,
for (i = 0; i < bss->supp_rates_len; i++) {
iwe.u.bitrate.value = ((bss->supp_rates[i] &
0x7f) * 500000);
- p = iwe_stream_add_value(current_ev, p,
+ p = iwe_stream_add_value(info, current_ev, p,
end_buf, &iwe, IW_EV_PARAM_LEN);
}
current_ev = p;
@@ -4214,7 +4216,8 @@ ieee80211_sta_scan_result(struct net_device *dev,
iwe.cmd = IWEVCUSTOM;
sprintf(buf, "tsf=%016llx", (unsigned long long)(bss->timestamp));
iwe.u.data.length = strlen(buf);
- current_ev = iwe_stream_add_point(current_ev, end_buf,
+ current_ev = iwe_stream_add_point(info, current_ev,
+ end_buf,
&iwe, buf);
kfree(buf);
}
@@ -4229,31 +4232,36 @@ ieee80211_sta_scan_result(struct net_device *dev,
iwe.cmd = IWEVCUSTOM;
sprintf(buf, "Mesh network (version %d)", cfg[0]);
iwe.u.data.length = strlen(buf);
- current_ev = iwe_stream_add_point(current_ev, end_buf,
+ current_ev = iwe_stream_add_point(info, current_ev,
+ end_buf,
&iwe, buf);
sprintf(buf, "Path Selection Protocol ID: "
"0x%02X%02X%02X%02X", cfg[1], cfg[2], cfg[3],
cfg[4]);
iwe.u.data.length = strlen(buf);
- current_ev = iwe_stream_add_point(current_ev, end_buf,
+ current_ev = iwe_stream_add_point(info, current_ev,
+ end_buf,
&iwe, buf);
sprintf(buf, "Path Selection Metric ID: "
"0x%02X%02X%02X%02X", cfg[5], cfg[6], cfg[7],
cfg[8]);
iwe.u.data.length = strlen(buf);
- current_ev = iwe_stream_add_point(current_ev, end_buf,
+ current_ev = iwe_stream_add_point(info, current_ev,
+ end_buf,
&iwe, buf);
sprintf(buf, "Congestion Control Mode ID: "
"0x%02X%02X%02X%02X", cfg[9], cfg[10],
cfg[11], cfg[12]);
iwe.u.data.length = strlen(buf);
- current_ev = iwe_stream_add_point(current_ev, end_buf,
+ current_ev = iwe_stream_add_point(info, current_ev,
+ end_buf,
&iwe, buf);
sprintf(buf, "Channel Precedence: "
"0x%02X%02X%02X%02X", cfg[13], cfg[14],
cfg[15], cfg[16]);
iwe.u.data.length = strlen(buf);
- current_ev = iwe_stream_add_point(current_ev, end_buf,
+ current_ev = iwe_stream_add_point(info, current_ev,
+ end_buf,
&iwe, buf);
kfree(buf);
}
@@ -4263,7 +4271,9 @@ ieee80211_sta_scan_result(struct net_device *dev,
}
-int ieee80211_sta_scan_results(struct net_device *dev, char *buf, size_t len)
+int ieee80211_sta_scan_results(struct net_device *dev,
+ struct iw_request_info *info,
+ char *buf, size_t len)
{
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
char *current_ev = buf;
@@ -4276,8 +4286,8 @@ int ieee80211_sta_scan_results(struct net_device *dev, char *buf, size_t len)
spin_unlock_bh(&local->sta_bss_lock);
return -E2BIG;
}
- current_ev = ieee80211_sta_scan_result(dev, bss, current_ev,
- end_buf);
+ current_ev = ieee80211_sta_scan_result(dev, info, bss,
+ current_ev, end_buf);
}
spin_unlock_bh(&local->sta_bss_lock);
return current_ev - buf;
diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c
index 5af3862e719..f47d13bdf7f 100644
--- a/net/mac80211/wext.c
+++ b/net/mac80211/wext.c
@@ -567,7 +567,7 @@ static int ieee80211_ioctl_giwscan(struct net_device *dev,
if (local->sta_sw_scanning || local->sta_hw_scanning)
return -EAGAIN;
- res = ieee80211_sta_scan_results(dev, extra, data->length);
+ res = ieee80211_sta_scan_results(dev, info, extra, data->length);
if (res >= 0) {
data->length = res;
return 0;
diff --git a/net/socket.c b/net/socket.c
index 66c4a8cf6db..81fe8251304 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -90,6 +90,7 @@
#include <asm/unistd.h>
#include <net/compat.h>
+#include <net/wext.h>
#include <net/sock.h>
#include <linux/netfilter.h>
@@ -2210,10 +2211,19 @@ static long compat_sock_ioctl(struct file *file, unsigned cmd,
{
struct socket *sock = file->private_data;
int ret = -ENOIOCTLCMD;
+ struct sock *sk;
+ struct net *net;
+
+ sk = sock->sk;
+ net = sock_net(sk);
if (sock->ops->compat_ioctl)
ret = sock->ops->compat_ioctl(sock, cmd, arg);
+ if (ret == -ENOIOCTLCMD &&
+ (cmd >= SIOCIWFIRST && cmd <= SIOCIWLAST))
+ ret = compat_wext_handle_ioctl(net, cmd, arg);
+
return ret;
}
#endif
diff --git a/net/wireless/wext.c b/net/wireless/wext.c
index 947188a5b93..273a8435999 100644
--- a/net/wireless/wext.c
+++ b/net/wireless/wext.c
@@ -500,7 +500,7 @@ static int call_commit_handler(struct net_device *dev)
/*
* Calculate size of private arguments
*/
-static inline int get_priv_size(__u16 args)
+static int get_priv_size(__u16 args)
{
int num = args & IW_PRIV_SIZE_MASK;
int type = (args & IW_PRIV_TYPE_MASK) >> 12;
@@ -512,10 +512,9 @@ static inline int get_priv_size(__u16 args)
/*
* Re-calculate the size of private arguments
*/
-static inline int adjust_priv_size(__u16 args,
- union iwreq_data * wrqu)
+static int adjust_priv_size(__u16 args, struct iw_point *iwp)
{
- int num = wrqu->data.length;
+ int num = iwp->length;
int max = args & IW_PRIV_SIZE_MASK;
int type = (args & IW_PRIV_TYPE_MASK) >> 12;
@@ -695,19 +694,150 @@ void wext_proc_exit(struct net *net)
*/
/* ---------------------------------------------------------------- */
+static int ioctl_standard_iw_point(struct iw_point *iwp, unsigned int cmd,
+ const struct iw_ioctl_description *descr,
+ iw_handler handler, struct net_device *dev,
+ struct iw_request_info *info)
+{
+ int err, extra_size, user_length = 0, essid_compat = 0;
+ char *extra;
+
+ /* Calculate space needed by arguments. Always allocate
+ * for max space.
+ */
+ extra_size = descr->max_tokens * descr->token_size;
+
+ /* Check need for ESSID compatibility for WE < 21 */
+ switch (cmd) {
+ case SIOCSIWESSID:
+ case SIOCGIWESSID:
+ case SIOCSIWNICKN:
+ case SIOCGIWNICKN:
+ if (iwp->length == descr->max_tokens + 1)
+ essid_compat = 1;
+ else if (IW_IS_SET(cmd) && (iwp->length != 0)) {
+ char essid[IW_ESSID_MAX_SIZE + 1];
+
+ err = copy_from_user(essid, iwp->pointer,
+ iwp->length *
+ descr->token_size);
+ if (err)
+ return -EFAULT;
+
+ if (essid[iwp->length - 1] == '\0')
+ essid_compat = 1;
+ }
+ break;
+ default:
+ break;
+ }
+
+ iwp->length -= essid_compat;
+
+ /* Check what user space is giving us */
+ if (IW_IS_SET(cmd)) {
+ /* Check NULL pointer */
+ if (!iwp->pointer && iwp->length != 0)
+ return -EFAULT;
+ /* Check if number of token fits within bounds */
+ if (iwp->length > descr->max_tokens)
+ return -E2BIG;
+ if (iwp->length < descr->min_tokens)
+ return -EINVAL;
+ } else {
+ /* Check NULL pointer */
+ if (!iwp->pointer)
+ return -EFAULT;
+ /* Save user space buffer size for checking */
+ user_length = iwp->length;
+
+ /* Don't check if user_length > max to allow forward
+ * compatibility. The test user_length < min is
+ * implied by the test at the end.
+ */
+
+ /* Support for very large requests */
+ if ((descr->flags & IW_DESCR_FLAG_NOMAX) &&
+ (user_length > descr->max_tokens)) {
+ /* Allow userspace to GET more than max so
+ * we can support any size GET requests.
+ * There is still a limit : -ENOMEM.
+ */
+ extra_size = user_length * descr->token_size;
+
+ /* Note : user_length is originally a __u16,
+ * and token_size is controlled by us,
+ * so extra_size won't get negative and
+ * won't overflow...
+ */
+ }
+ }
+
+ /* kzalloc() ensures NULL-termination for essid_compat. */
+ extra = kzalloc(extra_size, GFP_KERNEL);
+ if (!extra)
+ return -ENOMEM;
+
+ /* If it is a SET, get all the extra data in here */
+ if (IW_IS_SET(cmd) && (iwp->length != 0)) {
+ if (copy_from_user(extra, iwp->pointer,
+ iwp->length *
+ descr->token_size)) {
+ err = -EFAULT;
+ goto out;
+ }
+ }
+
+ err = handler(dev, info, (union iwreq_data *) iwp, extra);
+
+ iwp->length += essid_compat;
+
+ /* If we have something to return to the user */
+ if (!err && IW_IS_GET(cmd)) {
+ /* Check if there is enough buffer up there */
+ if (user_length < iwp->length) {
+ err = -E2BIG;
+ goto out;
+ }
+
+ if (copy_to_user(iwp->pointer, extra,
+ iwp->length *
+ descr->token_size)) {
+ err = -EFAULT;
+ goto out;
+ }
+ }
+
+ /* Generate an event to notify listeners of the change */
+ if ((descr->flags & IW_DESCR_FLAG_EVENT) && err == -EIWCOMMIT) {
+ union iwreq_data *data = (union iwreq_data *) iwp;
+
+ if (descr->flags & IW_DESCR_FLAG_RESTRICT)
+ /* If the event is restricted, don't
+ * export the payload.
+ */
+ wireless_send_event(dev, cmd, data, NULL);
+ else
+ wireless_send_event(dev, cmd, data, extra);
+ }
+
+out:
+ kfree(extra);
+ return err;
+}
+
/*
* Wrapper to call a standard Wireless Extension handler.
* We do various checks and also take care of moving data between
* user space and kernel space.
*/
static int ioctl_standard_call(struct net_device * dev,
- struct ifreq * ifr,
+ struct iwreq *iwr,
unsigned int cmd,
+ struct iw_request_info *info,
iw_handler handler)
{
- struct iwreq * iwr = (struct iwreq *) ifr;
const struct iw_ioctl_description * descr;
- struct iw_request_info info;
int ret = -EINVAL;
/* Get the description of the IOCTL */
@@ -715,145 +845,19 @@ static int ioctl_standard_call(struct net_device * dev,
return -EOPNOTSUPP;
descr = &(standard_ioctl[cmd - SIOCIWFIRST]);
- /* Prepare the call */
- info.cmd = cmd;
- info.flags = 0;
-
/* Check if we have a pointer to user space data or not */
if (descr->header_type != IW_HEADER_TYPE_POINT) {
/* No extra arguments. Trivial to handle */
- ret = handler(dev, &info, &(iwr->u), NULL);
+ ret = handler(dev, info, &(iwr->u), NULL);
/* Generate an event to notify listeners of the change */
if ((descr->flags & IW_DESCR_FLAG_EVENT) &&
((ret == 0) || (ret == -EIWCOMMIT)))
wireless_send_event(dev, cmd, &(iwr->u), NULL);
} else {
- char * extra;
- int extra_size;
- int user_length = 0;
- int err;
- int essid_compat = 0;
-
- /* Calculate space needed by arguments. Always allocate
- * for max space. Easier, and won't last long... */
- extra_size = descr->max_tokens * descr->token_size;
-
- /* Check need for ESSID compatibility for WE < 21 */
- switch (cmd) {
- case SIOCSIWESSID:
- case SIOCGIWESSID:
- case SIOCSIWNICKN:
- case SIOCGIWNICKN:
- if (iwr->u.data.length == descr->max_tokens + 1)
- essid_compat = 1;
- else if (IW_IS_SET(cmd) && (iwr->u.data.length != 0)) {
- char essid[IW_ESSID_MAX_SIZE + 1];
-
- err = copy_from_user(essid, iwr->u.data.pointer,
- iwr->u.data.length *
- descr->token_size);
- if (err)
- return -EFAULT;
-
- if (essid[iwr->u.data.length - 1] == '\0')
- essid_compat = 1;
- }
- break;
- default:
- break;
- }
-
- iwr->u.data.length -= essid_compat;
-
- /* Check what user space is giving us */
- if (IW_IS_SET(cmd)) {
- /* Check NULL pointer */
- if ((iwr->u.data.pointer == NULL) &&
- (iwr->u.data.length != 0))
- return -EFAULT;
- /* Check if number of token fits within bounds */
- if (iwr->u.data.length > descr->max_tokens)
- return -E2BIG;
- if (iwr->u.data.length < descr->min_tokens)
- return -EINVAL;
- } else {
- /* Check NULL pointer */
- if (iwr->u.data.pointer == NULL)
- return -EFAULT;
- /* Save user space buffer size for checking */
- user_length = iwr->u.data.length;
-
- /* Don't check if user_length > max to allow forward
- * compatibility. The test user_length < min is
- * implied by the test at the end. */
-
- /* Support for very large requests */
- if ((descr->flags & IW_DESCR_FLAG_NOMAX) &&
- (user_length > descr->max_tokens)) {
- /* Allow userspace to GET more than max so
- * we can support any size GET requests.
- * There is still a limit : -ENOMEM. */
- extra_size = user_length * descr->token_size;
- /* Note : user_length is originally a __u16,
- * and token_size is controlled by us,
- * so extra_size won't get negative and
- * won't overflow... */
- }
- }
-
- /* Create the kernel buffer */
- /* kzalloc ensures NULL-termination for essid_compat */
- extra = kzalloc(extra_size, GFP_KERNEL);
- if (extra == NULL)
- return -ENOMEM;
-
- /* If it is a SET, get all the extra data in here */
- if (IW_IS_SET(cmd) && (iwr->u.data.length != 0)) {
- err = copy_from_user(extra, iwr->u.data.pointer,
- iwr->u.data.length *
- descr->token_size);
- if (err) {
- kfree(extra);
- return -EFAULT;
- }
- }
-
- /* Call the handler */
- ret = handler(dev, &info, &(iwr->u), extra);
-
- iwr->u.data.length += essid_compat;
-
- /* If we have something to return to the user */
- if (!ret && IW_IS_GET(cmd)) {
- /* Check if there is enough buffer up there */
- if (user_length < iwr->u.data.length) {
- kfree(extra);
- return -E2BIG;
- }
-
- err = copy_to_user(iwr->u.data.pointer, extra,
- iwr->u.data.length *
- descr->token_size);
- if (err)
- ret = -EFAULT;
- }
-
- /* Generate an event to notify listeners of the change */
- if ((descr->flags & IW_DESCR_FLAG_EVENT) &&
- ((ret == 0) || (ret == -EIWCOMMIT))) {
- if (descr->flags & IW_DESCR_FLAG_RESTRICT)
- /* If the event is restricted, don't
- * export the payload */
- wireless_send_event(dev, cmd, &(iwr->u), NULL);
- else
- wireless_send_event(dev, cmd, &(iwr->u),
- extra);
- }
-
- /* Cleanup - I told you it wasn't that long ;-) */
- kfree(extra);
+ ret = ioctl_standard_iw_point(&iwr->u.data, cmd, descr,
+ handler, dev, info);
}
/* Call commit handler if needed and defined */
@@ -881,25 +885,22 @@ static int ioctl_standard_call(struct net_device * dev,
* a iw_handler but process it in your ioctl handler (i.e. use the
* old driver API).
*/
-static int ioctl_private_call(struct net_device *dev, struct ifreq *ifr,
- unsigned int cmd, iw_handler handler)
+static int get_priv_descr_and_size(struct net_device *dev, unsigned int cmd,
+ const struct iw_priv_args **descrp)
{
- struct iwreq * iwr = (struct iwreq *) ifr;
- const struct iw_priv_args * descr = NULL;
- struct iw_request_info info;
- int extra_size = 0;
- int i;
- int ret = -EINVAL;
+ const struct iw_priv_args *descr;
+ int i, extra_size;
- /* Get the description of the IOCTL */
- for (i = 0; i < dev->wireless_handlers->num_private_args; i++)
+ descr = NULL;
+ for (i = 0; i < dev->wireless_handlers->num_private_args; i++) {
if (cmd == dev->wireless_handlers->private_args[i].cmd) {
- descr = &(dev->wireless_handlers->private_args[i]);
+ descr = &dev->wireless_handlers->private_args[i];
break;
}
+ }
- /* Compute the size of the set/get arguments */
- if (descr != NULL) {
+ extra_size = 0;
+ if (descr) {
if (IW_IS_SET(cmd)) {
int offset = 0; /* For sub-ioctls */
/* Check for sub-ioctl handler */
@@ -924,72 +925,77 @@ static int ioctl_private_call(struct net_device *dev, struct ifreq *ifr,
extra_size = 0;
}
}
+ *descrp = descr;
+ return extra_size;
+}
- /* Prepare the call */
- info.cmd = cmd;
- info.flags = 0;
+static int ioctl_private_iw_point(struct iw_point *iwp, unsigned int cmd,
+ const struct iw_priv_args *descr,
+ iw_handler handler, struct net_device *dev,
+ struct iw_request_info *info, int extra_size)
+{
+ char *extra;
+ int err;
- /* Check if we have a pointer to user space data or not. */
- if (extra_size == 0) {
- /* No extra arguments. Trivial to handle */
- ret = handler(dev, &info, &(iwr->u), (char *) &(iwr->u));
- } else {
- char * extra;
- int err;
+ /* Check what user space is giving us */
+ if (IW_IS_SET(cmd)) {
+ if (!iwp->pointer && iwp->length != 0)
+ return -EFAULT;
- /* Check what user space is giving us */
- if (IW_IS_SET(cmd)) {
- /* Check NULL pointer */
- if ((iwr->u.data.pointer == NULL) &&
- (iwr->u.data.length != 0))
- return -EFAULT;
+ if (iwp->length > (descr->set_args & IW_PRIV_SIZE_MASK))
+ return -E2BIG;
+ } else if (!iwp->pointer)
+ return -EFAULT;
- /* Does it fits within bounds ? */
- if (iwr->u.data.length > (descr->set_args &
- IW_PRIV_SIZE_MASK))
- return -E2BIG;
- } else if (iwr->u.data.pointer == NULL)
- return -EFAULT;
+ extra = kmalloc(extra_size, GFP_KERNEL);
+ if (!extra)
+ return -ENOMEM;
- /* Always allocate for max space. Easier, and won't last
- * long... */
- extra = kmalloc(extra_size, GFP_KERNEL);
- if (extra == NULL)
- return -ENOMEM;
-
- /* If it is a SET, get all the extra data in here */
- if (IW_IS_SET(cmd) && (iwr->u.data.length != 0)) {
- err = copy_from_user(extra, iwr->u.data.pointer,
- extra_size);
- if (err) {
- kfree(extra);
- return -EFAULT;
- }
+ /* If it is a SET, get all the extra data in here */
+ if (IW_IS_SET(cmd) && (iwp->length != 0)) {
+ if (copy_from_user(extra, iwp->pointer, extra_size)) {
+ err = -EFAULT;
+ goto out;
}
+ }
- /* Call the handler */
- ret = handler(dev, &info, &(iwr->u), extra);
+ /* Call the handler */
+ err = handler(dev, info, (union iwreq_data *) iwp, extra);
- /* If we have something to return to the user */
- if (!ret && IW_IS_GET(cmd)) {
+ /* If we have something to return to the user */
+ if (!err && IW_IS_GET(cmd)) {
+ /* Adjust for the actual length if it's variable,
+ * avoid leaking kernel bits outside.
+ */
+ if (!(descr->get_args & IW_PRIV_SIZE_FIXED))
+ extra_size = adjust_priv_size(descr->get_args, iwp);
- /* Adjust for the actual length if it's variable,
- * avoid leaking kernel bits outside. */
- if (!(descr->get_args & IW_PRIV_SIZE_FIXED)) {
- extra_size = adjust_priv_size(descr->get_args,
- &(iwr->u));
- }
+ if (copy_to_user(iwp->pointer, extra, extra_size))
+ err = -EFAULT;
+ }
- err = copy_to_user(iwr->u.data.pointer, extra,
- extra_size);
- if (err)
- ret = -EFAULT;
- }
+out:
+ kfree(extra);
+ return err;
+}
- /* Cleanup - I told you it wasn't that long ;-) */
- kfree(extra);
- }
+static int ioctl_private_call(struct net_device *dev, struct iwreq *iwr,
+ unsigned int cmd, struct iw_request_info *info,
+ iw_handler handler)
+{
+ int extra_size = 0, ret = -EINVAL;
+ const struct iw_priv_args *descr;
+ extra_size = get_priv_descr_and_size(dev, cmd, &descr);
+
+ /* Check if we have a pointer to user space data or not. */
+ if (extra_size == 0) {
+ /* No extra arguments. Trivial to handle */
+ ret = handler(dev, info, &(iwr->u), (char *) &(iwr->u));
+ } else {
+ ret = ioctl_private_iw_point(&iwr->u.data, cmd, descr,
+ handler, dev, info, extra_size);
+ }
/* Call commit handler if needed and defined */
if (ret == -EIWCOMMIT)
@@ -999,12 +1005,21 @@ static int ioctl_private_call(struct net_device *dev, struct ifreq *ifr,
}
/* ---------------------------------------------------------------- */
+typedef int (*wext_ioctl_func)(struct net_device *, struct iwreq *,
+ unsigned int, struct iw_request_info *,
+ iw_handler);
+
/*
* Main IOCTl dispatcher.
* Check the type of IOCTL and call the appropriate wrapper...
*/
-static int wireless_process_ioctl(struct net *net, struct ifreq *ifr, unsigned int cmd)
+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;
@@ -1019,12 +1034,12 @@ static int wireless_process_ioctl(struct net *net, struct ifreq *ifr, unsigned i
* Note that 'cmd' is already filtered in dev_ioctl() with
* (cmd >= SIOCIWFIRST && cmd <= SIOCIWLAST) */
if (cmd == SIOCGIWSTATS)
- return ioctl_standard_call(dev, ifr, cmd,
- &iw_handler_get_iwstats);
+ return standard(dev, iwr, cmd, info,
+ &iw_handler_get_iwstats);
if (cmd == SIOCGIWPRIV && dev->wireless_handlers)
- return ioctl_standard_call(dev, ifr, cmd,
- &iw_handler_get_private);
+ return standard(dev, iwr, cmd, info,
+ &iw_handler_get_private);
/* Basic check */
if (!netif_device_present(dev))
@@ -1035,9 +1050,9 @@ static int wireless_process_ioctl(struct net *net, struct ifreq *ifr, unsigned i
if (handler) {
/* Standard and private are not the same */
if (cmd < SIOCIWFIRSTPRIV)
- return ioctl_standard_call(dev, ifr, cmd, handler);
+ return standard(dev, iwr, cmd, info, handler);
else
- return ioctl_private_call(dev, ifr, cmd, handler);
+ return private(dev, iwr, cmd, info, handler);
}
/* Old driver API : call driver ioctl handler */
if (dev->do_ioctl)
@@ -1045,27 +1060,154 @@ static int wireless_process_ioctl(struct net *net, struct ifreq *ifr, unsigned i
return -EOPNOTSUPP;
}
-/* entry point from dev ioctl */
-int wext_handle_ioctl(struct net *net, struct ifreq *ifr, unsigned int cmd,
- void __user *arg)
+/* If command is `set a parameter', or `get the encoding parameters',
+ * check if the user has the right to do it.
+ */
+static int wext_permission_check(unsigned int cmd)
{
- int ret;
-
- /* If command is `set a parameter', or
- * `get the encoding parameters', check if
- * the user has the right to do it */
if ((IW_IS_SET(cmd) || cmd == SIOCGIWENCODE || cmd == SIOCGIWENCODEEXT)
&& !capable(CAP_NET_ADMIN))
return -EPERM;
+ return 0;
+}
+
+/* entry point from dev ioctl */
+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)
+{
+ int ret = wext_permission_check(cmd);
+
+ if (ret)
+ return ret;
+
dev_load(net, ifr->ifr_name);
rtnl_lock();
- ret = wireless_process_ioctl(net, ifr, cmd);
+ ret = wireless_process_ioctl(net, ifr, cmd, info, standard, private);
rtnl_unlock();
- if (IW_IS_GET(cmd) && copy_to_user(arg, ifr, sizeof(struct iwreq)))
+
+ return ret;
+}
+
+int wext_handle_ioctl(struct net *net, struct ifreq *ifr, unsigned int cmd,
+ void __user *arg)
+{
+ struct iw_request_info info = { .cmd = cmd, .flags = 0 };
+ int ret;
+
+ ret = wext_ioctl_dispatch(net, ifr, cmd, &info,
+ ioctl_standard_call,
+ ioctl_private_call);
+ if (ret >= 0 &&
+ IW_IS_GET(cmd) &&
+ copy_to_user(arg, ifr, sizeof(struct iwreq)))
+ return -EFAULT;
+
+ return ret;
+}
+
+#ifdef CONFIG_COMPAT
+static int compat_standard_call(struct net_device *dev,
+ struct iwreq *iwr,
+ unsigned int cmd,
+ struct iw_request_info *info,
+ iw_handler handler)
+{
+ const struct iw_ioctl_description *descr;
+ struct compat_iw_point *iwp_compat;
+ struct iw_point iwp;
+ int err;
+
+ descr = standard_ioctl + (cmd - SIOCIWFIRST);
+
+ if (descr->header_type != IW_HEADER_TYPE_POINT)
+ return ioctl_standard_call(dev, iwr, cmd, info, handler);
+
+ iwp_compat = (struct compat_iw_point *) &iwr->u.data;
+ iwp.pointer = compat_ptr(iwp_compat->pointer);
+ iwp.length = iwp_compat->length;
+ iwp.flags = iwp_compat->flags;
+
+ err = ioctl_standard_iw_point(&iwp, cmd, descr, handler, dev, info);
+
+ iwp_compat->pointer = ptr_to_compat(iwp.pointer);
+ iwp_compat->length = iwp.length;
+ iwp_compat->flags = iwp.flags;
+
+ return err;
+}
+
+static int compat_private_call(struct net_device *dev, struct iwreq *iwr,
+ unsigned int cmd, struct iw_request_info *info,
+ iw_handler handler)
+{
+ const struct iw_priv_args *descr;
+ int ret, extra_size;
+
+ extra_size = get_priv_descr_and_size(dev, cmd, &descr);
+
+ /* Check if we have a pointer to user space data or not. */
+ if (extra_size == 0) {
+ /* No extra arguments. Trivial to handle */
+ ret = handler(dev, info, &(iwr->u), (char *) &(iwr->u));
+ } else {
+ struct compat_iw_point *iwp_compat;
+ struct iw_point iwp;
+
+ iwp_compat = (struct compat_iw_point *) &iwr->u.data;
+ iwp.pointer = compat_ptr(iwp_compat->pointer);
+ iwp.length = iwp_compat->length;
+ iwp.flags = iwp_compat->flags;
+
+ ret = ioctl_private_iw_point(&iwp, cmd, descr,
+ handler, dev, info, extra_size);
+
+ iwp_compat->pointer = ptr_to_compat(iwp.pointer);
+ iwp_compat->length = iwp.length;
+ iwp_compat->flags = iwp.flags;
+ }
+
+ /* Call commit handler if needed and defined */
+ if (ret == -EIWCOMMIT)
+ ret = call_commit_handler(dev);
+
+ return ret;
+}
+
+int compat_wext_handle_ioctl(struct net *net, unsigned int cmd,
+ unsigned long arg)
+{
+ void __user *argp = (void __user *)arg;
+ struct iw_request_info info;
+ struct iwreq iwr;
+ char *colon;
+ int ret;
+
+ if (copy_from_user(&iwr, argp, sizeof(struct iwreq)))
+ return -EFAULT;
+
+ iwr.ifr_name[IFNAMSIZ-1] = 0;
+ colon = strchr(iwr.ifr_name, ':');
+ if (colon)
+ *colon = 0;
+
+ info.cmd = cmd;
+ info.flags = IW_REQUEST_FLAG_COMPAT;
+
+ ret = wext_ioctl_dispatch(net, (struct ifreq *) &iwr, cmd, &info,
+ compat_standard_call,
+ compat_private_call);
+
+ if (ret >= 0 &&
+ IW_IS_GET(cmd) &&
+ copy_to_user(argp, &iwr, sizeof(struct iwreq)))
return -EFAULT;
+
return ret;
}
+#endif
/************************* EVENT PROCESSING *************************/
/*
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 15:45:56 +0000