Commit ae32c30a authored by Jouni Malinen's avatar Jouni Malinen Committed by Kalle Valo
Browse files

ath6kl: Report received Probe Request frames to cfg80211

parent 1276c9ef
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+19 −0
Original line number Diff line number Diff line
@@ -1740,6 +1740,24 @@ static int ath6kl_mgmt_tx(struct wiphy *wiphy, struct net_device *dev,
					  buf, len);
}

static void ath6kl_mgmt_frame_register(struct wiphy *wiphy,
				       struct net_device *dev,
				       u16 frame_type, bool reg)
{
	struct ath6kl *ar = ath6kl_priv(dev);

	ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: frame_type=0x%x reg=%d\n",
		   __func__, frame_type, reg);
	if (frame_type == IEEE80211_STYPE_PROBE_REQ) {
		/*
		 * Note: This notification callback is not allowed to sleep, so
		 * we cannot send WMI_PROBE_REQ_REPORT_CMD here. Instead, we
		 * hardcode target to report Probe Request frames all the time.
		 */
		ar->probe_req_report = reg;
	}
}

static struct cfg80211_ops ath6kl_cfg80211_ops = {
	.change_virtual_intf = ath6kl_cfg80211_change_iface,
	.scan = ath6kl_cfg80211_scan,
@@ -1770,6 +1788,7 @@ static struct cfg80211_ops ath6kl_cfg80211_ops = {
	.remain_on_channel = ath6kl_remain_on_channel,
	.cancel_remain_on_channel = ath6kl_cancel_remain_on_channel,
	.mgmt_tx = ath6kl_mgmt_tx,
	.mgmt_frame_register = ath6kl_mgmt_frame_register,
};

struct wireless_dev *ath6kl_cfg80211_init(struct device *dev)
+1 −0
Original line number Diff line number Diff line
@@ -457,6 +457,7 @@ struct ath6kl {
	struct dentry *debugfs_phy;

	u32 send_action_id;
	bool probe_req_report;
	u16 next_chan;
};

+7 −0
Original line number Diff line number Diff line
@@ -471,6 +471,13 @@ static int ath6kl_target_config_wlan_params(struct ath6kl *ar)
			   ret);
	}

	/* Enable Probe Request reporting for P2P */
	ret = ath6kl_wmi_probe_report_req_cmd(ar->wmi, true);
	if (ret) {
		ath6kl_dbg(ATH6KL_DBG_TRC, "failed to enable Probe Request "
			   "reporting (%d)\n", ret);
	}

	return status;
}

+16 −4
Original line number Diff line number Diff line
@@ -499,18 +499,30 @@ static int ath6kl_wmi_tx_status_event_rx(u8 *datap, int len)
	return 0;
}

static int ath6kl_wmi_rx_probe_req_event_rx(u8 *datap, int len)
static int ath6kl_wmi_rx_probe_req_event_rx(struct wmi *wmi, u8 *datap, int len)
{
	struct wmi_p2p_rx_probe_req_event *ev;
	u32 freq;
	u16 dlen;
	struct ath6kl *ar = wmi->parent_dev;

	if (len < sizeof(*ev))
		return -EINVAL;

	ev = (struct wmi_p2p_rx_probe_req_event *) datap;
	freq = le32_to_cpu(ev->freq);
	dlen = le16_to_cpu(ev->len);
	ath6kl_dbg(ATH6KL_DBG_WMI, "rx_probe_req: len=%u\n",
		   dlen);
	if (datap + len < ev->data + dlen) {
		ath6kl_err("invalid wmi_p2p_rx_probe_req_event: "
			   "len=%d dlen=%u\n", len, dlen);
		return -EINVAL;
	}
	ath6kl_dbg(ATH6KL_DBG_WMI, "rx_probe_req: len=%u freq=%u "
		   "probe_req_report=%d\n",
		   dlen, freq, ar->probe_req_report);

	if (ar->probe_req_report || ar->nw_type == AP_NETWORK)
		cfg80211_rx_mgmt(ar->net_dev, freq, ev->data, dlen, GFP_ATOMIC);

	return 0;
}
@@ -3045,7 +3057,7 @@ int ath6kl_wmi_control_rx(struct wmi *wmi, struct sk_buff *skb)
		break;
	case WMI_RX_PROBE_REQ_EVENTID:
		ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RX_PROBE_REQ_EVENTID\n");
		ret = ath6kl_wmi_rx_probe_req_event_rx(datap, len);
		ret = ath6kl_wmi_rx_probe_req_event_rx(wmi, datap, len);
		break;
	case WMI_P2P_CAPABILITIES_EVENTID:
		ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_P2P_CAPABILITIES_EVENTID\n");