C++ (Cpp) wl1271_cmd_wait_for_eventの例

コード例 #1

ファイル: wl1271_cmd.c プロジェクト: 3sOx/asuswrt-merlin

int wl1271_cmd_join(struct wl1271 *wl, u8 bss_type)
{
	struct wl1271_cmd_join *join;
	int ret, i;
	u8 *bssid;

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

	wl1271_debug(DEBUG_CMD, "cmd join");

	/* Reverse order BSSID */
	bssid = (u8 *) &join->bssid_lsb;
	for (i = 0; i < ETH_ALEN; i++)
		bssid[i] = wl->bssid[ETH_ALEN - i - 1];

	join->rx_config_options = cpu_to_le32(wl->rx_config);
	join->rx_filter_options = cpu_to_le32(wl->rx_filter);
	join->bss_type = bss_type;
	join->basic_rate_set = cpu_to_le32(wl->basic_rate_set);

	if (wl->band == IEEE80211_BAND_5GHZ)
		join->bss_type |= WL1271_JOIN_CMD_BSS_TYPE_5GHZ;

	join->beacon_interval = cpu_to_le16(wl->beacon_int);
	join->dtim_interval = WL1271_DEFAULT_DTIM_PERIOD;

	join->channel = wl->channel;
	join->ssid_len = wl->ssid_len;
	memcpy(join->ssid, wl->ssid, wl->ssid_len);

	join->ctrl |= wl->session_counter << WL1271_JOIN_CMD_TX_SESSION_OFFSET;

	/* reset TX security counters */
	wl->tx_security_last_seq = 0;
	wl->tx_security_seq = 0;

	ret = wl1271_cmd_send(wl, CMD_START_JOIN, join, sizeof(*join), 0);
	if (ret < 0) {
		wl1271_error("failed to initiate cmd join");
		goto out_free;
	}

	ret = wl1271_cmd_wait_for_event(wl, JOIN_EVENT_COMPLETE_ID);
	if (ret < 0)
		wl1271_error("cmd join event completion error");

out_free:
	kfree(join);

out:
	return ret;
}

コード例 #2

ファイル: cmd.c プロジェクト: AllenDou/linux

static int wl12xx_cmd_role_stop_dev(struct wl1271 *wl,
				    struct wl12xx_vif *wlvif)
{
	struct wl12xx_cmd_role_stop *cmd;
	int ret;

	if (WARN_ON(wlvif->dev_hlid == WL12XX_INVALID_LINK_ID))
		return -EINVAL;

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

	wl1271_debug(DEBUG_CMD, "cmd role stop dev");

	cmd->role_id = wlvif->dev_role_id;
	cmd->disc_type = DISCONNECT_IMMEDIATE;
	cmd->reason = cpu_to_le16(WLAN_REASON_UNSPECIFIED);

	ret = wl1271_cmd_send(wl, CMD_ROLE_STOP, cmd, sizeof(*cmd), 0);
	if (ret < 0) {
		wl1271_error("failed to initiate cmd role stop");
		goto out_free;
	}

	ret = wl1271_cmd_wait_for_event(wl, ROLE_STOP_COMPLETE_EVENT_ID);
	if (ret < 0) {
		wl1271_error("cmd role stop dev event completion error");
		goto out_free;
	}

	wl12xx_free_link(wl, wlvif, &wlvif->dev_hlid);

out_free:
	kfree(cmd);

out:
	return ret;
}