diff options
Diffstat (limited to 'net/mac80211/mlme.c')
| -rw-r--r-- | net/mac80211/mlme.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 42c5f981c71..82c598a8368 100644 --- a/net/mac80211/mlme.c +++ b/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); |