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Diffstat (limited to 'net/wireless/scan.c')
-rw-r--r--net/wireless/scan.c20
1 files changed, 13 insertions, 7 deletions
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 387e5f868684..46ecb10e85fb 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -216,7 +216,13 @@ static size_t cfg80211_gen_new_ie(const u8 *ie, size_t ielen,
continue;
}
- tmp = (u8 *)cfg80211_find_ie(tmp_old[0], sub_copy, subie_len);
+ if (tmp_old[0] == WLAN_EID_EXTENSION)
+ tmp = (u8 *)cfg80211_find_ext_ie(tmp_old[2], sub_copy,
+ subie_len);
+ else
+ tmp = (u8 *)cfg80211_find_ie(tmp_old[0], sub_copy,
+ subie_len);
+
if (!tmp) {
/* ie in old ie but not in subelement */
if (tmp_old[0] != WLAN_EID_MULTIPLE_BSSID) {
@@ -226,8 +232,9 @@ static size_t cfg80211_gen_new_ie(const u8 *ie, size_t ielen,
} else {
/* ie in transmitting ie also in subelement,
* copy from subelement and flag the ie in subelement
- * as copied (by setting eid field to 0xff). For
- * vendor ie, compare OUI + type + subType to
+ * as copied (by setting eid field to WLAN_EID_SSID,
+ * which is skipped anyway).
+ * For vendor ie, compare OUI + type + subType to
* determine if they are the same ie.
*/
if (tmp_old[0] == WLAN_EID_VENDOR_SPECIFIC) {
@@ -237,7 +244,7 @@ static size_t cfg80211_gen_new_ie(const u8 *ie, size_t ielen,
*/
memcpy(pos, tmp, tmp[1] + 2);
pos += tmp[1] + 2;
- tmp[0] = 0xff;
+ tmp[0] = WLAN_EID_SSID;
} else {
memcpy(pos, tmp_old, tmp_old[1] + 2);
pos += tmp_old[1] + 2;
@@ -246,7 +253,7 @@ static size_t cfg80211_gen_new_ie(const u8 *ie, size_t ielen,
/* copy ie from subelement into new ie */
memcpy(pos, tmp, tmp[1] + 2);
pos += tmp[1] + 2;
- tmp[0] = 0xff;
+ tmp[0] = WLAN_EID_SSID;
}
}
@@ -263,8 +270,7 @@ static size_t cfg80211_gen_new_ie(const u8 *ie, size_t ielen,
while (tmp_new + tmp_new[1] + 2 - sub_copy <= subie_len) {
if (!(tmp_new[0] == WLAN_EID_NON_TX_BSSID_CAP ||
tmp_new[0] == WLAN_EID_SSID ||
- tmp_new[0] == WLAN_EID_MULTI_BSSID_IDX ||
- tmp_new[0] == 0xff)) {
+ tmp_new[0] == WLAN_EID_MULTI_BSSID_IDX)) {
memcpy(pos, tmp_new, tmp_new[1] + 2);
pos += tmp_new[1] + 2;
}