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Commit 1b4d5e1c authored by Julian Wiedmann's avatar Julian Wiedmann Committed by David S. Miller
Browse files

s390/qeth: add support for ETHTOOL_GRINGPARAM 



Implement a trivial callback that exposes the queue sizes.

Signed-off-by: default avatarJulian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent b0abc4f5

drivers/s390/net/qeth_ethtool.c

+17 −0
Original line number Diff line number Diff line
@@ -102,6 +102,22 @@ static void qeth_get_ethtool_stats(struct net_device *dev, 
				   txq_stats, TXQ_STATS_LEN);

}



static void qeth_get_ringparam(struct net_device *dev,

			       struct ethtool_ringparam *param)

{

	struct qeth_card *card = dev->ml_priv;



	param->rx_max_pending = QDIO_MAX_BUFFERS_PER_Q;

	param->rx_mini_max_pending = 0;

	param->rx_jumbo_max_pending = 0;

	param->tx_max_pending = QDIO_MAX_BUFFERS_PER_Q;



	param->rx_pending = card->qdio.in_buf_pool.buf_count;

	param->rx_mini_pending = 0;

	param->rx_jumbo_pending = 0;

	param->tx_pending = QDIO_MAX_BUFFERS_PER_Q;

}



static void qeth_get_strings(struct net_device *dev, u32 stringset, u8 *data)

{

	struct qeth_card *card = dev->ml_priv;
@@ -338,6 +354,7 @@ static int qeth_get_link_ksettings(struct net_device *netdev, 


const struct ethtool_ops qeth_ethtool_ops = {

	.get_link = ethtool_op_get_link,

	.get_ringparam = qeth_get_ringparam,

	.get_strings = qeth_get_strings,

	.get_ethtool_stats = qeth_get_ethtool_stats,

	.get_sset_count = qeth_get_sset_count,