static void qlcnic_get_ethtool_stats(struct net_device *dev,
				     struct ethtool_stats *stats, u64 *data)
{
	struct qlcnic_adapter *adapter = netdev_priv(dev);
	struct qlcnic_esw_statistics port_stats;
	struct qlcnic_mac_statistics mac_stats;
	int index, ret, length, size;
	char *p;

	memset(data, 0, stats->n_stats * sizeof(u64));
	length = QLCNIC_STATS_LEN;
	for (index = 0; index < length; index++) {
		p = (char *)adapter + qlcnic_gstrings_stats[index].stat_offset;
		size = qlcnic_gstrings_stats[index].sizeof_stat;
		*data++ = (size == sizeof(u64)) ? (*(u64 *)p) : ((*(u32 *)p));
	}

	if (qlcnic_83xx_check(adapter)) {
		if (adapter->ahw->linkup)
			qlcnic_83xx_get_stats(adapter, data);
		return;
	} else {
		/* Retrieve MAC statistics from firmware */
		memset(&mac_stats, 0, sizeof(struct qlcnic_mac_statistics));
		qlcnic_get_mac_stats(adapter, &mac_stats);
		data = qlcnic_fill_stats(data, &mac_stats, QLCNIC_MAC_STATS);
	}

	if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED))
		return;

	memset(&port_stats, 0, sizeof(struct qlcnic_esw_statistics));
	ret = qlcnic_get_port_stats(adapter, adapter->ahw->pci_func,
			QLCNIC_QUERY_RX_COUNTER, &port_stats.rx);
	if (ret)
		return;

	data = qlcnic_fill_stats(data, &port_stats.rx, QLCNIC_ESW_STATS);
	ret = qlcnic_get_port_stats(adapter, adapter->ahw->pci_func,
			QLCNIC_QUERY_TX_COUNTER, &port_stats.tx);
	if (ret)
		return;

	qlcnic_fill_stats(data, &port_stats.tx, QLCNIC_ESW_STATS);
}
Exemple #2
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static void
qlcnic_get_ethtool_stats(struct net_device *dev,
			     struct ethtool_stats *stats, u64 * data)
{
	struct qlcnic_adapter *adapter = netdev_priv(dev);
	struct qlcnic_esw_statistics port_stats;
	struct qlcnic_mac_statistics mac_stats;
	int index, ret;

	for (index = 0; index < QLCNIC_STATS_LEN; index++) {
		char *p =
		    (char *)adapter +
		    qlcnic_gstrings_stats[index].stat_offset;
		data[index] =
		    (qlcnic_gstrings_stats[index].sizeof_stat ==
		     sizeof(u64)) ? *(u64 *)p:(*(u32 *)p);
	}

	/* Retrieve MAC statistics from firmware */
	memset(&mac_stats, 0, sizeof(struct qlcnic_mac_statistics));
	qlcnic_get_mac_stats(adapter, &mac_stats);
	qlcnic_fill_stats(&index, data, &mac_stats, QLCNIC_MAC_STATS);

	if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED))
		return;

	memset(&port_stats, 0, sizeof(struct qlcnic_esw_statistics));
	ret = qlcnic_get_port_stats(adapter, adapter->ahw->pci_func,
			QLCNIC_QUERY_RX_COUNTER, &port_stats.rx);
	if (ret)
		return;

	qlcnic_fill_stats(&index, data, &port_stats.rx, QLCNIC_ESW_STATS);

	ret = qlcnic_get_port_stats(adapter, adapter->ahw->pci_func,
			QLCNIC_QUERY_TX_COUNTER, &port_stats.tx);
	if (ret)
		return;

	qlcnic_fill_stats(&index, data, &port_stats.tx, QLCNIC_ESW_STATS);
}