diff --git a/drivers/net/ethernet/amazon/ena/ena_ethtool.c b/drivers/net/ethernet/amazon/ena/ena_ethtool.c index 48ae6d810f8f9fb23c5902069aab58f6209853cd..8da79eedc057c2f68dbbe5cd3ff6656934f915b7 100644 --- a/drivers/net/ethernet/amazon/ena/ena_ethtool.c +++ b/drivers/net/ethernet/amazon/ena/ena_ethtool.c @@ -887,11 +887,7 @@ static int ena_set_tunable(struct net_device *netdev, switch (tuna->id) { case ETHTOOL_RX_COPYBREAK: len = *(u32 *)data; - if (len > adapter->netdev->mtu) { - ret = -EINVAL; - break; - } - adapter->rx_copybreak = len; + ret = ena_set_rx_copybreak(adapter, len); break; default: ret = -EINVAL; diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c index a67f55e5f75544dc87c0b626e399c7f527d21b20..80a726932e8103bad5c607f0ce816987e7e2be71 100644 --- a/drivers/net/ethernet/amazon/ena/ena_netdev.c +++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c @@ -2814,6 +2814,24 @@ int ena_update_queue_sizes(struct ena_adapter *adapter, return dev_was_up ? ena_up(adapter) : 0; } +int ena_set_rx_copybreak(struct ena_adapter *adapter, u32 rx_copybreak) +{ + struct ena_ring *rx_ring; + int i; + + if (rx_copybreak > min_t(u16, adapter->netdev->mtu, ENA_PAGE_SIZE)) + return -EINVAL; + + adapter->rx_copybreak = rx_copybreak; + + for (i = 0; i < adapter->num_io_queues; i++) { + rx_ring = &adapter->rx_ring[i]; + rx_ring->rx_copybreak = rx_copybreak; + } + + return 0; +} + int ena_update_queue_count(struct ena_adapter *adapter, u32 new_channel_count) { struct ena_com_dev *ena_dev = adapter->ena_dev; diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.h b/drivers/net/ethernet/amazon/ena/ena_netdev.h index 290ae9bf47ee417effa6397c7683322f3cea51a4..f9d862b630fadbfce1b7272ba0d099ffa8ba456e 100644 --- a/drivers/net/ethernet/amazon/ena/ena_netdev.h +++ b/drivers/net/ethernet/amazon/ena/ena_netdev.h @@ -392,6 +392,8 @@ int ena_update_queue_sizes(struct ena_adapter *adapter, int ena_update_queue_count(struct ena_adapter *adapter, u32 new_channel_count); +int ena_set_rx_copybreak(struct ena_adapter *adapter, u32 rx_copybreak); + int ena_get_sset_count(struct net_device *netdev, int sset); static inline void ena_reset_device(struct ena_adapter *adapter,