diff options
Diffstat (limited to 'drivers/net/ethernet/amazon/ena/ena_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/amazon/ena/ena_ethtool.c | 85 |
1 files changed, 47 insertions, 38 deletions
diff --git a/drivers/net/ethernet/amazon/ena/ena_ethtool.c b/drivers/net/ethernet/amazon/ena/ena_ethtool.c index 9cc28b4b2627..e340b65af08c 100644 --- a/drivers/net/ethernet/amazon/ena/ena_ethtool.c +++ b/drivers/net/ethernet/amazon/ena/ena_ethtool.c @@ -83,6 +83,7 @@ static const struct ena_stats ena_stats_tx_strings[] = { ENA_STAT_TX_ENTRY(bad_req_id), ENA_STAT_TX_ENTRY(llq_buffer_copy), ENA_STAT_TX_ENTRY(missed_tx), + ENA_STAT_TX_ENTRY(unmask_interrupt), }; static const struct ena_stats ena_stats_rx_strings[] = { @@ -205,7 +206,7 @@ int ena_get_sset_count(struct net_device *netdev, int sset) if (sset != ETH_SS_STATS) return -EOPNOTSUPP; - return adapter->num_io_queues * (ENA_STATS_ARRAY_TX + ENA_STATS_ARRAY_RX) + return adapter->num_io_queues * (ENA_STATS_ARRAY_TX + ENA_STATS_ARRAY_RX) + ENA_STATS_ARRAY_GLOBAL + ENA_STATS_ARRAY_ENA_COM; } @@ -259,7 +260,6 @@ static void ena_get_strings(struct net_device *netdev, u32 sset, u8 *data) for (i = 0; i < ENA_STATS_ARRAY_GLOBAL; i++) { ena_stats = &ena_stats_global_strings[i]; - memcpy(data, ena_stats->name, ETH_GSTRING_LEN); data += ETH_GSTRING_LEN; } @@ -306,10 +306,8 @@ static int ena_get_coalesce(struct net_device *net_dev, struct ena_adapter *adapter = netdev_priv(net_dev); struct ena_com_dev *ena_dev = adapter->ena_dev; - if (!ena_com_interrupt_moderation_supported(ena_dev)) { - /* the devie doesn't support interrupt moderation */ + if (!ena_com_interrupt_moderation_supported(ena_dev)) return -EOPNOTSUPP; - } coalesce->tx_coalesce_usecs = ena_com_get_nonadaptive_moderation_interval_tx(ena_dev) * @@ -325,7 +323,7 @@ static int ena_get_coalesce(struct net_device *net_dev, return 0; } -static void ena_update_tx_rings_intr_moderation(struct ena_adapter *adapter) +static void ena_update_tx_rings_nonadaptive_intr_moderation(struct ena_adapter *adapter) { unsigned int val; int i; @@ -336,7 +334,7 @@ static void ena_update_tx_rings_intr_moderation(struct ena_adapter *adapter) adapter->tx_ring[i].smoothed_interval = val; } -static void ena_update_rx_rings_intr_moderation(struct ena_adapter *adapter) +static void ena_update_rx_rings_nonadaptive_intr_moderation(struct ena_adapter *adapter) { unsigned int val; int i; @@ -354,24 +352,22 @@ static int ena_set_coalesce(struct net_device *net_dev, struct ena_com_dev *ena_dev = adapter->ena_dev; int rc; - if (!ena_com_interrupt_moderation_supported(ena_dev)) { - /* the devie doesn't support interrupt moderation */ + if (!ena_com_interrupt_moderation_supported(ena_dev)) return -EOPNOTSUPP; - } rc = ena_com_update_nonadaptive_moderation_interval_tx(ena_dev, coalesce->tx_coalesce_usecs); if (rc) return rc; - ena_update_tx_rings_intr_moderation(adapter); + ena_update_tx_rings_nonadaptive_intr_moderation(adapter); rc = ena_com_update_nonadaptive_moderation_interval_rx(ena_dev, coalesce->rx_coalesce_usecs); if (rc) return rc; - ena_update_rx_rings_intr_moderation(adapter); + ena_update_rx_rings_nonadaptive_intr_moderation(adapter); if (coalesce->use_adaptive_rx_coalesce && !ena_com_get_adaptive_moderation_enabled(ena_dev)) @@ -635,6 +631,32 @@ static u32 ena_get_rxfh_key_size(struct net_device *netdev) return ENA_HASH_KEY_SIZE; } +static int ena_indirection_table_set(struct ena_adapter *adapter, + const u32 *indir) +{ + struct ena_com_dev *ena_dev = adapter->ena_dev; + int i, rc; + + for (i = 0; i < ENA_RX_RSS_TABLE_SIZE; i++) { + rc = ena_com_indirect_table_fill_entry(ena_dev, + i, + ENA_IO_RXQ_IDX(indir[i])); + if (unlikely(rc)) { + netif_err(adapter, drv, adapter->netdev, + "Cannot fill indirect table (index is too large)\n"); + return rc; + } + } + + rc = ena_com_indirect_table_set(ena_dev); + if (rc) { + netif_err(adapter, drv, adapter->netdev, + "Cannot set indirect table\n"); + return rc == -EPERM ? -EOPNOTSUPP : rc; + } + return rc; +} + static int ena_indirection_table_get(struct ena_adapter *adapter, u32 *indir) { struct ena_com_dev *ena_dev = adapter->ena_dev; @@ -672,17 +694,18 @@ static int ena_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key, /* We call this function in order to check if the device * supports getting/setting the hash function. */ - rc = ena_com_get_hash_function(adapter->ena_dev, &ena_func, key); + rc = ena_com_get_hash_function(adapter->ena_dev, &ena_func); if (rc) { - if (rc == -EOPNOTSUPP) { - key = NULL; - hfunc = NULL; + if (rc == -EOPNOTSUPP) rc = 0; - } return rc; } + rc = ena_com_get_hash_key(adapter->ena_dev, key); + if (rc) + return rc; + switch (ena_func) { case ENA_ADMIN_TOEPLITZ: func = ETH_RSS_HASH_TOP; @@ -699,7 +722,7 @@ static int ena_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key, if (hfunc) *hfunc = func; - return rc; + return 0; } static int ena_set_rxfh(struct net_device *netdev, const u32 *indir, @@ -707,27 +730,13 @@ static int ena_set_rxfh(struct net_device *netdev, const u32 *indir, { struct ena_adapter *adapter = netdev_priv(netdev); struct ena_com_dev *ena_dev = adapter->ena_dev; - enum ena_admin_hash_functions func; - int rc, i; + enum ena_admin_hash_functions func = 0; + int rc; if (indir) { - for (i = 0; i < ENA_RX_RSS_TABLE_SIZE; i++) { - rc = ena_com_indirect_table_fill_entry(ena_dev, - i, - ENA_IO_RXQ_IDX(indir[i])); - if (unlikely(rc)) { - netif_err(adapter, drv, netdev, - "Cannot fill indirect table (index is too large)\n"); - return rc; - } - } - - rc = ena_com_indirect_table_set(ena_dev); - if (rc) { - netif_err(adapter, drv, netdev, - "Cannot set indirect table\n"); - return rc == -EPERM ? -EOPNOTSUPP : rc; - } + rc = ena_indirection_table_set(adapter, indir); + if (rc) + return rc; } switch (hfunc) { @@ -746,7 +755,7 @@ static int ena_set_rxfh(struct net_device *netdev, const u32 *indir, return -EOPNOTSUPP; } - if (key) { + if (key || func) { rc = ena_com_fill_hash_function(ena_dev, func, key, ENA_HASH_KEY_SIZE, 0xFFFFFFFF); |