C++ (Cpp) wl12xx_open_count Examples

Example #1

File: debugfs.c Project: InsomniaAOSP/platform_hardware_ti_wlan

static ssize_t vif_count_read(struct file *file, char __user *user_buf,
			  size_t count, loff_t *ppos)
{
	struct wl1271 *wl = file->private_data;

	return wl1271_format_buffer(user_buf, count,
				    ppos, "%d\n",
				    wl12xx_open_count(wl));
}

Example #2

File: scan.c Project: HuChundong/Endeavor3.1.10

static int wl1271_scan_send(struct wl1271 *wl, struct ieee80211_vif *vif,
			    enum ieee80211_band band,
			    bool passive, u32 basic_rate)
{
	struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
	struct wl1271_cmd_scan *cmd;
	struct wl1271_cmd_trigger_scan_to *trigger;
	int ret;
	u16 scan_options = 0;

	/* skip active scans if we don't have SSIDs */
	if (!passive && wl->scan.req->n_ssids == 0)
		return WL1271_NOTHING_TO_SCAN;

	cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
	trigger = kzalloc(sizeof(*trigger), GFP_KERNEL);
	if (!cmd || !trigger) {
		ret = -ENOMEM;
		goto out;
	}

	if (wl->conf.scan.split_scan_timeout)
		scan_options |= WL1271_SCAN_OPT_SPLIT_SCAN;

	if (passive)
		scan_options |= WL1271_SCAN_OPT_PASSIVE;

	cmd->params.role_id = wlvif->role_id;

	if (WARN_ON(cmd->params.role_id == WL12XX_INVALID_ROLE_ID)) {
		ret = -EINVAL;
		goto out;
	}

	cmd->params.scan_options = cpu_to_le16(scan_options);

	cmd->params.n_ch = wl1271_get_scan_channels(wl, wl->scan.req,
					    cmd->channels,
					    band, passive,
					    !!wl12xx_open_count(wl));

	if (cmd->params.n_ch == 0) {
		ret = WL1271_NOTHING_TO_SCAN;
		goto out;
	}

	cmd->params.tx_rate = cpu_to_le32(basic_rate);
	cmd->params.n_probe_reqs = wl->conf.scan.num_probe_reqs;
	cmd->params.tid_trigger = CONF_TX_AC_ANY_TID;
	cmd->params.scan_tag = WL1271_SCAN_DEFAULT_TAG;

	if (band == IEEE80211_BAND_2GHZ)
		cmd->params.band = WL1271_SCAN_BAND_2_4_GHZ;
	else
		cmd->params.band = WL1271_SCAN_BAND_5_GHZ;

	if (wl->scan.req->num_probe)
		cmd->params.n_probe_reqs = wl->scan.req->num_probe;
	else
		cmd->params.n_probe_reqs = wl->conf.scan.num_probe_reqs;

	if (band == IEEE80211_BAND_2GHZ)
		cmd->params.band = WL1271_SCAN_BAND_2_4_GHZ;
	else
		cmd->params.band = WL1271_SCAN_BAND_5_GHZ;

	if (wl->scan.ssid_len && wl->scan.ssid) {
		cmd->params.ssid_len = wl->scan.ssid_len;
		memcpy(cmd->params.ssid, wl->scan.ssid, wl->scan.ssid_len);
	}

	memcpy(cmd->addr, vif->addr, ETH_ALEN);

	ret = wl12xx_cmd_build_probe_req(wl, wlvif,
					 cmd->params.role_id, band,
					 wl->scan.ssid, wl->scan.ssid_len,
					 wl->scan.req->ie,
					 wl->scan.req->ie_len, false);
	if (ret < 0) {
		wl1271_error("PROBE request template failed");
		goto out;
	}

	trigger->timeout = cpu_to_le32(wl->conf.scan.split_scan_timeout);
	ret = wl1271_cmd_send(wl, CMD_TRIGGER_SCAN_TO, trigger,
			      sizeof(*trigger), 0);
	if (ret < 0) {
		wl1271_error("trigger scan to failed for hw scan");
		goto out;
	}

	wl1271_dump(DEBUG_SCAN, "SCAN: ", cmd, sizeof(*cmd));

	ret = wl1271_cmd_send(wl, CMD_SCAN, cmd, sizeof(*cmd), 0);
	if (ret < 0) {
		wl1271_error("SCAN failed");
		goto out;
	}

out:
	kfree(cmd);
	kfree(trigger);
	return ret;
}