---

yaml
---
r: 134107
b: refs/heads/master
c: 63a5ab8
h: refs/heads/master
i:
  134105: 772b38c
  134103: 50a22dd
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 97ebe12a035e11f8af7a06a34f4d848f9b2f0b49
+refs/heads/master: 63a5ab82255a4ff5d0783f16427210f1d45d7ec8

trunk/include/linux/ieee80211.h

@@ -914,6 +914,9 @@ enum ieee80211_statuscode {
 	/* 802.11g */
 	WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
 	WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
+	/* 802.11w */
+	WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY = 30,
+	WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION = 31,
 	/* 802.11i */
 	WLAN_STATUS_INVALID_IE = 40,
 	WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
@@ -1034,6 +1037,7 @@ enum ieee80211_eid {
 	/* 802.11i */
 	WLAN_EID_RSN = 48,
 	WLAN_EID_MMIE = 76 /* 802.11w */,
+	WLAN_EID_ASSOC_COMEBACK_TIME = 77,
 	WLAN_EID_WPA = 221,
 	WLAN_EID_GENERIC = 221,
 	WLAN_EID_VENDOR_SPECIFIC = 221,

trunk/net/mac80211/ieee80211_i.h

@@ -820,6 +820,7 @@ struct ieee802_11_elems {
 	u8 *country_elem;
 	u8 *pwr_constr_elem;
 	u8 *quiet_elem; 	/* first quite element */
+	u8 *assoc_comeback;
 
 	/* length of them, respectively */
 	u8 ssid_len;
@@ -847,6 +848,7 @@ struct ieee802_11_elems {
 	u8 pwr_constr_elem_len;
 	u8 quiet_elem_len;
 	u8 num_of_quiet_elem;	/* can be more the one */
+	u8 assoc_comeback_len;
 };
 
 static inline struct ieee80211_local *hw_to_local(

trunk/net/mac80211/mlme.c

@@ -1275,6 +1275,23 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
 	       sdata->dev->name, reassoc ? "Rea" : "A", mgmt->sa,
 	       capab_info, status_code, (u16)(aid & ~(BIT(15) | BIT(14))));
 
+	pos = mgmt->u.assoc_resp.variable;
+	ieee802_11_parse_elems(pos, len - (pos - (u8 *) mgmt), &elems);
+
+	if (status_code == WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY &&
+	    elems.assoc_comeback && elems.assoc_comeback_len == 4) {
+		u32 tu, ms;
+		tu = get_unaligned_le32(elems.assoc_comeback);
+		ms = tu * 1024 / 1000;
+		printk(KERN_DEBUG "%s: AP rejected association temporarily; "
+		       "comeback duration %u TU (%u ms)\n",
+		       sdata->dev->name, tu, ms);
+		if (ms > IEEE80211_ASSOC_TIMEOUT)
+			mod_timer(&ifsta->timer,
+				  jiffies + msecs_to_jiffies(ms));
+		return;
+	}
+
 	if (status_code != WLAN_STATUS_SUCCESS) {
 		printk(KERN_DEBUG "%s: AP denied association (code=%d)\n",
 		       sdata->dev->name, status_code);
@@ -1290,9 +1307,6 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
 		       "set\n", sdata->dev->name, aid);
 	aid &= ~(BIT(15) | BIT(14));
 
-	pos = mgmt->u.assoc_resp.variable;
-	ieee802_11_parse_elems(pos, len - (pos - (u8 *) mgmt), &elems);
-
 	if (!elems.supp_rates) {
 		printk(KERN_DEBUG "%s: no SuppRates element in AssocResp\n",
 		       sdata->dev->name);

trunk/net/mac80211/util.c

@@ -653,6 +653,10 @@ void ieee802_11_parse_elems(u8 *start, size_t len,
 			elems->pwr_constr_elem = pos;
 			elems->pwr_constr_elem_len = elen;
 			break;
+		case WLAN_EID_ASSOC_COMEBACK_TIME:
+			elems->assoc_comeback = pos;
+			elems->assoc_comeback_len = elen;
+			break;
 		default:
 			break;
 		}