C++ (Cpp) mv_eth_rx_ptks_coal_set Examples

Example #1

File: mv_eth_sysfs.c Project: HuxyUK/xpenology-3.x

static ssize_t mv_eth_3_store(struct device *dev,
				   struct device_attribute *attr, const char *buf, size_t len)
{
	const char      *name = attr->attr.name;
	int             err;
	unsigned int    p, i, v;
	unsigned long   flags;

	if (!capable(CAP_NET_ADMIN))
		return -EPERM;

	err = p = i = v = 0;
	sscanf(buf, "%d %d %d", &p, &i, &v);

	local_irq_save(flags);

	if (!strcmp(name, "txp_rate")) {
		err = mvNetaTxpRateSet(p, i, v);
	} else if (!strcmp(name, "txp_burst")) {
		err = mvNetaTxpBurstSet(p, i, v);
	} else if (!strcmp(name, "ejp")) {
		err = mvNetaTxpEjpSet(p, i, v);
	} else if (!strcmp(name, "rxq_size")) {
		err = mv_eth_ctrl_rxq_size_set(p, i, v);
	} else if (!strcmp(name, "rxq_pkts_coal")) {
		err = mv_eth_rx_ptks_coal_set(p, i, v);
	} else if (!strcmp(name, "rxq_time_coal")) {
		err = mv_eth_rx_time_coal_set(p, i, v);
	} else if (!strcmp(name, "rxq")) {
		mvNetaRxqShow(p, i, v);
	} else if (!strcmp(name, "rxq_regs")) {
		mvNetaRxqRegs(p, i);
	} else if (!strcmp(name, "buf_num")) {
		err = mv_eth_ctrl_port_buf_num_set(p, i, v);
	} else if (!strcmp(name, "rx_reset")) {
		err = mv_eth_rx_reset(p);
	} else if (!strcmp(name, "txp_reset")) {
		err = mv_eth_txp_reset(p, i);
	} else if (!strcmp(name, "rx_weight")) {
		err = mv_eth_ctrl_set_poll_rx_weight(p, i);
	} else if (!strcmp(name, "tx_done")) {
		mv_eth_ctrl_txdone(p);
	} else if (!strcmp(name, "rxq_type")) {
		err = run_rxq_type(p, i, v);
	} else {
		err = 1;
		printk(KERN_ERR "%s: illegal operation <%s>\n", __func__, attr->attr.name);
	}

	local_irq_restore(flags);

	if (err)
		printk(KERN_ERR "%s: error %d\n", __func__, err);

	return err ? -EINVAL : len;
}

Example #2

File: mv_eth_tool.c Project: jameshilliard/prism

/******************************************************************************
* mv_eth_tool_set_coalesce
* Description:
*	ethtool set RX/TX coalesce parameters
* INPUT:
*	netdev		Network device structure pointer
*	cmd		Coalesce parameters
* OUTPUT
*	None
* RETURN:
*	0 on success
*
*******************************************************************************/
int mv_eth_tool_set_coalesce(struct net_device *netdev,
			     struct ethtool_coalesce *cmd)
{
	struct eth_port *pp = MV_ETH_PRIV(netdev);
	int rxq, txp, txq;

	/* can't set rx coalesce with both 0 pkts and 0 usecs,  tx coalesce supports only pkts */
	if ((!cmd->rx_coalesce_usecs && !cmd->rx_max_coalesced_frames) || (!cmd->tx_max_coalesced_frames))
		return -EPERM;

	for (rxq = 0; rxq < CONFIG_MV_ETH_RXQ; rxq++) {
		mv_eth_rx_ptks_coal_set(pp->port, rxq, cmd->rx_max_coalesced_frames);
		mv_eth_rx_time_coal_set(pp->port, rxq, cmd->rx_coalesce_usecs);
	}
	for (txp = 0; txp < pp->txp_num; txp++)
		for (txq = 0; txq < CONFIG_MV_ETH_TXQ; txq++)
			mv_eth_tx_done_ptks_coal_set(pp->port, txp, txq, cmd->tx_max_coalesced_frames);

	return 0;
}