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yaml
---
r: 184080
b: refs/heads/master
c: 21b2d8b
h: refs/heads/master
v: v3
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Samuel Ortiz authored and John W. Linville committed Feb 8, 2010
1 parent e082c03 commit 310f53e
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Showing 3 changed files with 35 additions and 18 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: ed56a3f15a0561e900957ecca0dee42b9b453a9e
refs/heads/master: 21b2d8bd2f0d4e0f21ade147fd193c8b9c1fd2b9
2 changes: 1 addition & 1 deletion trunk/drivers/net/wireless/iwlwifi/iwl-agn.c
Original file line number Diff line number Diff line change
Expand Up @@ -2631,7 +2631,7 @@ static int iwl_mac_setup_register(struct iwl_priv *priv)
*/
hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;

hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX;
hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX + 1;
/* we create the 802.11 header and a zero-length SSID element */
hw->wiphy->max_scan_ie_len = IWL_MAX_PROBE_REQUEST - 24 - 2;

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49 changes: 33 additions & 16 deletions trunk/drivers/net/wireless/iwlwifi/iwl-scan.c
Original file line number Diff line number Diff line change
Expand Up @@ -651,9 +651,20 @@ u16 iwl_fill_probe_req(struct iwl_priv *priv, struct ieee80211_mgmt *frame,
if (left < 0)
return 0;
*pos++ = WLAN_EID_SSID;
*pos++ = 0;

len += 2;
if (!priv->is_internal_short_scan &&
priv->scan_request->n_ssids) {
struct cfg80211_ssid *ssid =
priv->scan_request->ssids;

/* Broadcast if ssid_len is 0 */
*pos++ = ssid->ssid_len;
memcpy(pos, ssid->ssid, ssid->ssid_len);
pos += ssid->ssid_len;
len += 2 + ssid->ssid_len;
} else {
*pos++ = 0;
len += 2;
}

if (WARN_ON(left < ie_len))
return len;
Expand Down Expand Up @@ -782,20 +793,26 @@ static void iwl_bg_request_scan(struct work_struct *data)
if (priv->is_internal_short_scan) {
IWL_DEBUG_SCAN(priv, "Start internal passive scan.\n");
} else if (priv->scan_request->n_ssids) {
int i, p = 0;
IWL_DEBUG_SCAN(priv, "Kicking off active scan\n");
for (i = 0; i < priv->scan_request->n_ssids; i++) {
/* always does wildcard anyway */
if (!priv->scan_request->ssids[i].ssid_len)
continue;
scan->direct_scan[p].id = WLAN_EID_SSID;
scan->direct_scan[p].len =
priv->scan_request->ssids[i].ssid_len;
memcpy(scan->direct_scan[p].ssid,
priv->scan_request->ssids[i].ssid,
priv->scan_request->ssids[i].ssid_len);
n_probes++;
p++;
/*
* The first SSID to scan is stuffed into the probe request
* template and the remaining ones are handled through the
* direct_scan array.
*/
if (priv->scan_request->n_ssids > 1) {
int i, p = 0;
for (i = 1; i < priv->scan_request->n_ssids; i++) {
if (!priv->scan_request->ssids[i].ssid_len)
continue;
scan->direct_scan[p].id = WLAN_EID_SSID;
scan->direct_scan[p].len =
priv->scan_request->ssids[i].ssid_len;
memcpy(scan->direct_scan[p].ssid,
priv->scan_request->ssids[i].ssid,
priv->scan_request->ssids[i].ssid_len);
n_probes++;
p++;
}
}
is_active = true;
} else
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