void cfg80211_rx_assoc_resp(struct net_device *dev, struct cfg80211_bss *bss,
			    const u8 *buf, size_t len, int uapsd_queues)
{
	struct wireless_dev *wdev = dev->ieee80211_ptr;
	struct wiphy *wiphy = wdev->wiphy;
	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
	struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)buf;
	u8 *ie = mgmt->u.assoc_resp.variable;
	int ieoffs = offsetof(struct ieee80211_mgmt, u.assoc_resp.variable);
	u16 status_code = le16_to_cpu(mgmt->u.assoc_resp.status_code);

	trace_cfg80211_send_rx_assoc(dev, bss);

	/*
	 * This is a bit of a hack, we don't notify userspace of
	 * a (re-)association reply if we tried to send a reassoc
	 * and got a reject -- we only try again with an assoc
	 * frame instead of reassoc.
	 */
	if (cfg80211_sme_rx_assoc_resp(wdev, status_code)) {
		cfg80211_unhold_bss(bss_from_pub(bss));
		cfg80211_put_bss(wiphy, bss);
		return;
	}

	nl80211_send_rx_assoc(rdev, dev, buf, len, GFP_KERNEL, uapsd_queues);
	/* update current_bss etc., consumes the bss reference */
	__cfg80211_connect_result(dev, mgmt->bssid, NULL, 0, ie, len - ieoffs,
				  status_code,
				  status_code == WLAN_STATUS_SUCCESS, bss);
}
Esempio n. 2
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void cfg80211_rx_assoc_resp(struct net_device *dev, struct cfg80211_bss *bss,
			    const u8 *buf, size_t len, int uapsd_queues)
{
	struct wireless_dev *wdev = dev->ieee80211_ptr;
	struct wiphy *wiphy = wdev->wiphy;
	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
	struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)buf;
	struct cfg80211_connect_resp_params cr;

	memset(&cr, 0, sizeof(cr));
	cr.status = (int)le16_to_cpu(mgmt->u.assoc_resp.status_code);
	cr.bssid = mgmt->bssid;
	cr.bss = bss;
	cr.resp_ie = mgmt->u.assoc_resp.variable;
	cr.resp_ie_len =
		len - offsetof(struct ieee80211_mgmt, u.assoc_resp.variable);
	cr.timeout_reason = NL80211_TIMEOUT_UNSPECIFIED;

	trace_cfg80211_send_rx_assoc(dev, bss);

	/*
	 * This is a bit of a hack, we don't notify userspace of
	 * a (re-)association reply if we tried to send a reassoc
	 * and got a reject -- we only try again with an assoc
	 * frame instead of reassoc.
	 */
	if (cfg80211_sme_rx_assoc_resp(wdev, cr.status)) {
		cfg80211_unhold_bss(bss_from_pub(bss));
		cfg80211_put_bss(wiphy, bss);
		return;
	}

	nl80211_send_rx_assoc(rdev, dev, buf, len, GFP_KERNEL, uapsd_queues);
	/* update current_bss etc., consumes the bss reference */
	__cfg80211_connect_result(dev, &cr, cr.status == WLAN_STATUS_SUCCESS);
}