diff options
Diffstat (limited to 'drivers/net/ethernet/amazon/ena/ena_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/amazon/ena/ena_ethtool.c | 35 |
1 files changed, 28 insertions, 7 deletions
diff --git a/drivers/net/ethernet/amazon/ena/ena_ethtool.c b/drivers/net/ethernet/amazon/ena/ena_ethtool.c index fe596bc30a96..b997c3ce9e2b 100644 --- a/drivers/net/ethernet/amazon/ena/ena_ethtool.c +++ b/drivers/net/ethernet/amazon/ena/ena_ethtool.c @@ -88,13 +88,14 @@ static const struct ena_stats ena_stats_tx_strings[] = { static const struct ena_stats ena_stats_rx_strings[] = { ENA_STAT_RX_ENTRY(cnt), ENA_STAT_RX_ENTRY(bytes), + ENA_STAT_RX_ENTRY(rx_copybreak_pkt), + ENA_STAT_RX_ENTRY(csum_good), ENA_STAT_RX_ENTRY(refil_partial), ENA_STAT_RX_ENTRY(bad_csum), ENA_STAT_RX_ENTRY(page_alloc_fail), ENA_STAT_RX_ENTRY(skb_alloc_fail), ENA_STAT_RX_ENTRY(dma_mapping_err), ENA_STAT_RX_ENTRY(bad_desc_num), - ENA_STAT_RX_ENTRY(rx_copybreak_pkt), ENA_STAT_RX_ENTRY(bad_req_id), ENA_STAT_RX_ENTRY(empty_rx_ring), ENA_STAT_RX_ENTRY(csum_unchecked), @@ -447,13 +448,32 @@ static void ena_get_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring) { struct ena_adapter *adapter = netdev_priv(netdev); - struct ena_ring *tx_ring = &adapter->tx_ring[0]; - struct ena_ring *rx_ring = &adapter->rx_ring[0]; - ring->rx_max_pending = rx_ring->ring_size; - ring->tx_max_pending = tx_ring->ring_size; - ring->rx_pending = rx_ring->ring_size; - ring->tx_pending = tx_ring->ring_size; + ring->tx_max_pending = adapter->max_tx_ring_size; + ring->rx_max_pending = adapter->max_rx_ring_size; + ring->tx_pending = adapter->tx_ring[0].ring_size; + ring->rx_pending = adapter->rx_ring[0].ring_size; +} + +static int ena_set_ringparam(struct net_device *netdev, + struct ethtool_ringparam *ring) +{ + struct ena_adapter *adapter = netdev_priv(netdev); + u32 new_tx_size, new_rx_size; + + new_tx_size = ring->tx_pending < ENA_MIN_RING_SIZE ? + ENA_MIN_RING_SIZE : ring->tx_pending; + new_tx_size = rounddown_pow_of_two(new_tx_size); + + new_rx_size = ring->rx_pending < ENA_MIN_RING_SIZE ? + ENA_MIN_RING_SIZE : ring->rx_pending; + new_rx_size = rounddown_pow_of_two(new_rx_size); + + if (new_tx_size == adapter->requested_tx_ring_size && + new_rx_size == adapter->requested_rx_ring_size) + return 0; + + return ena_update_queue_sizes(adapter, new_tx_size, new_rx_size); } static u32 ena_flow_hash_to_flow_type(u16 hash_fields) @@ -807,6 +827,7 @@ static const struct ethtool_ops ena_ethtool_ops = { .get_coalesce = ena_get_coalesce, .set_coalesce = ena_set_coalesce, .get_ringparam = ena_get_ringparam, + .set_ringparam = ena_set_ringparam, .get_sset_count = ena_get_sset_count, .get_strings = ena_get_strings, .get_ethtool_stats = ena_get_ethtool_stats, |