[PATCH] ieee80211: Use IWEVGENIE to set WPA IE

It replaces returning WPA/RSN IEs as custom events with returning them
as IWEVGENIE events. I have tested that it returns proper information
with both Xsupplicant, and the latest development version of the Linux
wireless tools.

Signed-off-by: Chris Hessing <Chris.Hessing@utah.edu>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/net/ieee80211/ieee80211_wx.c b/net/ieee80211/ieee80211_wx.c
index e8c55a4d58344e6a57ca7a0a1a7f965b84506337..af7f9bbfd18ab0aacf33dc423fc7452806305bed 100644 (file)
--- a/net/ieee80211/ieee80211_wx.c
+++ b/net/ieee80211/ieee80211_wx.c
@@ -193,33 +193,21 @@ static char *ipw2100_translate_scan(struct ieee80211_device *ieee,
        if (iwe.u.data.length)
                start = iwe_stream_add_point(start, stop, &iwe, custom);
 
+       memset(&iwe, 0, sizeof(iwe));
        if (network->wpa_ie_len) {
-               char buf[MAX_WPA_IE_LEN * 2 + 30];
-
-               u8 *p = buf;
-               p += sprintf(p, "wpa_ie=");
-               for (i = 0; i < network->wpa_ie_len; i++) {
-                       p += sprintf(p, "%02x", network->wpa_ie[i]);
-               }
-
-               memset(&iwe, 0, sizeof(iwe));
-               iwe.cmd = IWEVCUSTOM;
-               iwe.u.data.length = strlen(buf);
+               char buf[MAX_WPA_IE_LEN];
+               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);
        }
 
+       memset(&iwe, 0, sizeof(iwe));
        if (network->rsn_ie_len) {
-               char buf[MAX_WPA_IE_LEN * 2 + 30];
-
-               u8 *p = buf;
-               p += sprintf(p, "rsn_ie=");
-               for (i = 0; i < network->rsn_ie_len; i++) {
-                       p += sprintf(p, "%02x", network->rsn_ie[i]);
-               }
-
-               memset(&iwe, 0, sizeof(iwe));
-               iwe.cmd = IWEVCUSTOM;
-               iwe.u.data.length = strlen(buf);
+               char buf[MAX_WPA_IE_LEN];
+               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);
        }