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s390/qeth: add support for ETHTOOL_GRINGPARAM
Implement a trivial callback that exposes the queue sizes. Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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1 changed files with 17 additions and 0 deletions
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@ -102,6 +102,22 @@ static void qeth_get_ethtool_stats(struct net_device *dev,
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txq_stats, TXQ_STATS_LEN);
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}
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static void qeth_get_ringparam(struct net_device *dev,
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struct ethtool_ringparam *param)
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{
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struct qeth_card *card = dev->ml_priv;
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param->rx_max_pending = QDIO_MAX_BUFFERS_PER_Q;
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param->rx_mini_max_pending = 0;
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param->rx_jumbo_max_pending = 0;
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param->tx_max_pending = QDIO_MAX_BUFFERS_PER_Q;
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param->rx_pending = card->qdio.in_buf_pool.buf_count;
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param->rx_mini_pending = 0;
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param->rx_jumbo_pending = 0;
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param->tx_pending = QDIO_MAX_BUFFERS_PER_Q;
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}
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static void qeth_get_strings(struct net_device *dev, u32 stringset, u8 *data)
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{
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struct qeth_card *card = dev->ml_priv;
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@ -338,6 +354,7 @@ static int qeth_get_link_ksettings(struct net_device *netdev,
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const struct ethtool_ops qeth_ethtool_ops = {
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.get_link = ethtool_op_get_link,
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.get_ringparam = qeth_get_ringparam,
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.get_strings = qeth_get_strings,
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.get_ethtool_stats = qeth_get_ethtool_stats,
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.get_sset_count = qeth_get_sset_count,
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