wireless: restore revert lost to merge damage

Restore revert "mac80211: Use IWEVASSOCREQIE instead of IWEVCUSTOM",
originally reverted in commit bf7394ccc13fe291d9258f01113b4c61214ddeae.

Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index e859a0ab6162f273563790fccad473e9f2277c35..edc339d649c4678a3d1907dca3de45d50564f22c 100644 (file)
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -650,20 +650,51 @@ static void ieee80211_sta_send_apinfo(struct ieee80211_sub_if_data *sdata,
 static void ieee80211_sta_send_associnfo(struct ieee80211_sub_if_data *sdata,
                                         struct ieee80211_if_sta *ifsta)
 {
+       char *buf;
+       size_t len;
+       int i;
        union iwreq_data wrqu;
 
+       if (!ifsta->assocreq_ies && !ifsta->assocresp_ies)
+               return;
+
+       buf = kmalloc(50 + 2 * (ifsta->assocreq_ies_len +
+                               ifsta->assocresp_ies_len), GFP_KERNEL);
+       if (!buf)
+               return;
+
+       len = sprintf(buf, "ASSOCINFO(");
        if (ifsta->assocreq_ies) {
-               memset(&wrqu, 0, sizeof(wrqu));
-               wrqu.data.length = ifsta->assocreq_ies_len;
-               wireless_send_event(sdata->dev, IWEVASSOCREQIE, &wrqu,
-                                   ifsta->assocreq_ies);
+               len += sprintf(buf + len, "ReqIEs=");
+               for (i = 0; i < ifsta->assocreq_ies_len; i++) {
+                       len += sprintf(buf + len, "%02x",
+                                      ifsta->assocreq_ies[i]);
+               }
        }
        if (ifsta->assocresp_ies) {
-               memset(&wrqu, 0, sizeof(wrqu));
-               wrqu.data.length = ifsta->assocresp_ies_len;
-               wireless_send_event(sdata->dev, IWEVASSOCRESPIE, &wrqu,
-                                   ifsta->assocresp_ies);
+               if (ifsta->assocreq_ies)
+                       len += sprintf(buf + len, " ");
+               len += sprintf(buf + len, "RespIEs=");
+               for (i = 0; i < ifsta->assocresp_ies_len; i++) {
+                       len += sprintf(buf + len, "%02x",
+                                      ifsta->assocresp_ies[i]);
+               }
        }
+       len += sprintf(buf + len, ")");
+
+       if (len > IW_CUSTOM_MAX) {
+               len = sprintf(buf, "ASSOCRESPIE=");
+               for (i = 0; i < ifsta->assocresp_ies_len; i++) {
+                       len += sprintf(buf + len, "%02x",
+                                      ifsta->assocresp_ies[i]);
+               }
+       }
+
+       memset(&wrqu, 0, sizeof(wrqu));
+       wrqu.data.length = len;
+       wireless_send_event(dev, IWEVCUSTOM, &wrqu, buf);
+
+       kfree(buf);
 }