C++ (Cpp) qlcnic_reset_context示例

示例#1

文件： qlcnic_ethtool.c 项目： AD5GB/kernel_n5_3.10-experimental

static int
qlcnic_set_ringparam(struct net_device *dev,
		struct ethtool_ringparam *ring)
{
	struct qlcnic_adapter *adapter = netdev_priv(dev);
	u16 num_rxd, num_jumbo_rxd, num_txd;

	if (ring->rx_mini_pending)
		return -EOPNOTSUPP;

	num_rxd = qlcnic_validate_ringparam(ring->rx_pending,
			MIN_RCV_DESCRIPTORS, adapter->max_rxd, "rx");

	num_jumbo_rxd = qlcnic_validate_ringparam(ring->rx_jumbo_pending,
			MIN_JUMBO_DESCRIPTORS, adapter->max_jumbo_rxd,
						"rx jumbo");

	num_txd = qlcnic_validate_ringparam(ring->tx_pending,
			MIN_CMD_DESCRIPTORS, MAX_CMD_DESCRIPTORS, "tx");

	if (num_rxd == adapter->num_rxd && num_txd == adapter->num_txd &&
			num_jumbo_rxd == adapter->num_jumbo_rxd)
		return 0;

	adapter->num_rxd = num_rxd;
	adapter->num_jumbo_rxd = num_jumbo_rxd;
	adapter->num_txd = num_txd;

	return qlcnic_reset_context(adapter);
}

示例#2

文件： qlcnic_ethtool.c 项目： Medvedroid/OT_903D-kernel-2.6.35.7

static int
qlcnic_set_ringparam(struct net_device *dev,
		struct ethtool_ringparam *ring)
{
	struct qlcnic_adapter *adapter = netdev_priv(dev);
	u16 max_rcv_desc = MAX_RCV_DESCRIPTORS_10G;
	u16 max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G;
	u16 num_rxd, num_jumbo_rxd, num_txd;


	if (ring->rx_mini_pending)
		return -EOPNOTSUPP;

	if (adapter->ahw.port_type == QLCNIC_GBE) {
		max_rcv_desc = MAX_RCV_DESCRIPTORS_1G;
		max_jumbo_desc = MAX_JUMBO_RCV_DESCRIPTORS_10G;
	}

	num_rxd = qlcnic_validate_ringparam(ring->rx_pending,
			MIN_RCV_DESCRIPTORS, max_rcv_desc, "rx");

	num_jumbo_rxd = qlcnic_validate_ringparam(ring->rx_jumbo_pending,
			MIN_JUMBO_DESCRIPTORS, max_jumbo_desc, "rx jumbo");

	num_txd = qlcnic_validate_ringparam(ring->tx_pending,
			MIN_CMD_DESCRIPTORS, MAX_CMD_DESCRIPTORS, "tx");

	if (num_rxd == adapter->num_rxd && num_txd == adapter->num_txd &&
			num_jumbo_rxd == adapter->num_jumbo_rxd)
		return 0;

	adapter->num_rxd = num_rxd;
	adapter->num_jumbo_rxd = num_jumbo_rxd;
	adapter->num_txd = num_txd;

	return qlcnic_reset_context(adapter);
}