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path: root/drivers/net/wireless/hostap/hostap_ioctl.c
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Diffstat (limited to 'drivers/net/wireless/hostap/hostap_ioctl.c')
-rw-r--r--drivers/net/wireless/hostap/hostap_ioctl.c77
1 files changed, 31 insertions, 46 deletions
diff --git a/drivers/net/wireless/hostap/hostap_ioctl.c b/drivers/net/wireless/hostap/hostap_ioctl.c
index 4c236e7903f..97836198691 100644
--- a/drivers/net/wireless/hostap/hostap_ioctl.c
+++ b/drivers/net/wireless/hostap/hostap_ioctl.c
@@ -663,7 +663,7 @@ static int hostap_join_ap(struct net_device *dev)
struct hfa384x_join_request req;
unsigned long flags;
int i;
- struct hfa384x_scan_result *entry;
+ struct hfa384x_hostscan_result *entry;
iface = netdev_priv(dev);
local = iface->local;
@@ -1795,10 +1795,8 @@ static int prism2_ioctl_siwscan(struct net_device *dev,
#ifndef PRISM2_NO_STATION_MODES
static char * __prism2_translate_scan(local_info_t *local,
- struct hfa384x_scan_result *scan,
- struct hfa384x_hostscan_result *hscan,
- int hostscan,
- struct hostap_bss_info *bss, u8 *bssid,
+ struct hfa384x_hostscan_result *scan,
+ struct hostap_bss_info *bss,
char *current_ev, char *end_buf)
{
int i, chan;
@@ -1806,17 +1804,18 @@ static char * __prism2_translate_scan(local_info_t *local,
char *current_val;
u16 capabilities;
u8 *pos;
- u8 *ssid;
+ u8 *ssid, *bssid;
size_t ssid_len;
char *buf;
if (bss) {
ssid = bss->ssid;
ssid_len = bss->ssid_len;
+ bssid = bss->bssid;
} else {
- ssid = hostscan ? hscan->ssid : scan->ssid;
- ssid_len = le16_to_cpu(hostscan ? hscan->ssid_len :
- scan->ssid_len);
+ ssid = scan->ssid;
+ ssid_len = le16_to_cpu(scan->ssid_len);
+ bssid = scan->bssid;
}
if (ssid_len > 32)
ssid_len = 32;
@@ -1850,8 +1849,7 @@ static char * __prism2_translate_scan(local_info_t *local,
if (bss) {
capabilities = bss->capab_info;
} else {
- capabilities = le16_to_cpu(hostscan ? hscan->capability :
- scan->capability);
+ capabilities = le16_to_cpu(scan->capability);
}
if (capabilities & (WLAN_CAPABILITY_ESS |
WLAN_CAPABILITY_IBSS)) {
@@ -1866,8 +1864,8 @@ static char * __prism2_translate_scan(local_info_t *local,
memset(&iwe, 0, sizeof(iwe));
iwe.cmd = SIOCGIWFREQ;
- if (hscan || scan) {
- chan = hostscan ? hscan->chid : scan->chid;
+ if (scan) {
+ chan = scan->chid;
} else if (bss) {
chan = bss->chan;
} else {
@@ -1882,12 +1880,12 @@ static char * __prism2_translate_scan(local_info_t *local,
IW_EV_FREQ_LEN);
}
- if (scan || hscan) {
+ if (scan) {
memset(&iwe, 0, sizeof(iwe));
iwe.cmd = IWEVQUAL;
- if (hostscan) {
- iwe.u.qual.level = le16_to_cpu(hscan->sl);
- iwe.u.qual.noise = le16_to_cpu(hscan->anl);
+ if (local->last_scan_type == PRISM2_HOSTSCAN) {
+ iwe.u.qual.level = le16_to_cpu(scan->sl);
+ iwe.u.qual.noise = le16_to_cpu(scan->anl);
} else {
iwe.u.qual.level =
HFA384X_LEVEL_TO_dBm(le16_to_cpu(scan->sl));
@@ -1910,11 +1908,11 @@ static char * __prism2_translate_scan(local_info_t *local,
current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, "");
/* TODO: add SuppRates into BSS table */
- if (scan || hscan) {
+ if (scan) {
memset(&iwe, 0, sizeof(iwe));
iwe.cmd = SIOCGIWRATE;
current_val = current_ev + IW_EV_LCP_LEN;
- pos = hostscan ? hscan->sup_rates : scan->sup_rates;
+ pos = scan->sup_rates;
for (i = 0; i < sizeof(scan->sup_rates); i++) {
if (pos[i] == 0)
break;
@@ -1931,29 +1929,26 @@ static char * __prism2_translate_scan(local_info_t *local,
/* TODO: add BeaconInt,resp_rate,atim into BSS table */
buf = kmalloc(MAX_WPA_IE_LEN * 2 + 30, GFP_KERNEL);
- if (buf && (scan || hscan)) {
+ if (buf && scan) {
memset(&iwe, 0, sizeof(iwe));
iwe.cmd = IWEVCUSTOM;
- sprintf(buf, "bcn_int=%d",
- le16_to_cpu(hostscan ? hscan->beacon_interval :
- scan->beacon_interval));
+ 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);
memset(&iwe, 0, sizeof(iwe));
iwe.cmd = IWEVCUSTOM;
- sprintf(buf, "resp_rate=%d", le16_to_cpu(hostscan ?
- hscan->rate :
- scan->rate));
+ 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);
- if (hostscan && (capabilities & WLAN_CAPABILITY_IBSS)) {
+ if (local->last_scan_type == PRISM2_HOSTSCAN &&
+ (capabilities & WLAN_CAPABILITY_IBSS)) {
memset(&iwe, 0, sizeof(iwe));
iwe.cmd = IWEVCUSTOM;
- sprintf(buf, "atim=%d", le16_to_cpu(hscan->atim));
+ 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);
@@ -1986,12 +1981,10 @@ static char * __prism2_translate_scan(local_info_t *local,
static inline int prism2_translate_scan(local_info_t *local,
char *buffer, int buflen)
{
- struct hfa384x_scan_result *scan;
- struct hfa384x_hostscan_result *hscan;
- int entries, entry, hostscan;
+ struct hfa384x_hostscan_result *scan;
+ int entry, hostscan;
char *current_ev = buffer;
char *end_buf = buffer + buflen;
- u8 *bssid;
struct list_head *ptr;
spin_lock_bh(&local->lock);
@@ -2003,14 +1996,9 @@ static inline int prism2_translate_scan(local_info_t *local,
}
hostscan = local->last_scan_type == PRISM2_HOSTSCAN;
- entries = hostscan ? local->last_hostscan_results_count :
- local->last_scan_results_count;
- for (entry = 0; entry < entries; entry++) {
+ for (entry = 0; entry < local->last_scan_results_count; entry++) {
int found = 0;
scan = &local->last_scan_results[entry];
- hscan = &local->last_hostscan_results[entry];
-
- bssid = hostscan ? hscan->bssid : scan->bssid;
/* Report every SSID if the AP is using multiple SSIDs. If no
* BSS record is found (e.g., when WPA mode is disabled),
@@ -2018,18 +2006,16 @@ static inline int prism2_translate_scan(local_info_t *local,
list_for_each(ptr, &local->bss_list) {
struct hostap_bss_info *bss;
bss = list_entry(ptr, struct hostap_bss_info, list);
- if (memcmp(bss->bssid, bssid, ETH_ALEN) == 0) {
+ if (memcmp(bss->bssid, scan->bssid, ETH_ALEN) == 0) {
bss->included = 1;
current_ev = __prism2_translate_scan(
- local, scan, hscan, hostscan, bss,
- bssid, current_ev, end_buf);
+ local, scan, bss, current_ev, end_buf);
found++;
}
}
if (!found) {
current_ev = __prism2_translate_scan(
- local, scan, hscan, hostscan, NULL, bssid,
- current_ev, end_buf);
+ local, scan, NULL, current_ev, end_buf);
}
/* Check if there is space for one more entry */
if ((end_buf - current_ev) <= IW_EV_ADDR_LEN) {
@@ -2047,9 +2033,8 @@ 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, NULL, 0, bss,
- bss->bssid, current_ev,
- end_buf);
+ current_ev = __prism2_translate_scan(local, NULL, bss,
+ current_ev, end_buf);
/* Check if there is space for one more entry */
if ((end_buf - current_ev) <= IW_EV_ADDR_LEN) {
/* Ask user space to try again with a bigger buffer */
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-04 00:23:40 +0000