diff options
Diffstat (limited to 'drivers/net/ethernet/microchip/lan743x_main.c')
| -rw-r--r-- | drivers/net/ethernet/microchip/lan743x_main.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c index 1c3e204d727c..dae10328c6cf 100644 --- a/drivers/net/ethernet/microchip/lan743x_main.c +++ b/drivers/net/ethernet/microchip/lan743x_main.c @@ -885,8 +885,8 @@ static int lan743x_mac_set_mtu(struct lan743x_adapter *adapter, int new_mtu) } mac_rx &= ~(MAC_RX_MAX_SIZE_MASK_); - mac_rx |= (((new_mtu + ETH_HLEN + 4) << MAC_RX_MAX_SIZE_SHIFT_) & - MAC_RX_MAX_SIZE_MASK_); + mac_rx |= (((new_mtu + ETH_HLEN + ETH_FCS_LEN) + << MAC_RX_MAX_SIZE_SHIFT_) & MAC_RX_MAX_SIZE_MASK_); lan743x_csr_write(adapter, MAC_RX, mac_rx); if (enabled) { @@ -1944,7 +1944,7 @@ static int lan743x_rx_init_ring_element(struct lan743x_rx *rx, int index) struct sk_buff *skb; dma_addr_t dma_ptr; - buffer_length = netdev->mtu + ETH_HLEN + 4 + RX_HEAD_PADDING; + buffer_length = netdev->mtu + ETH_HLEN + ETH_FCS_LEN + RX_HEAD_PADDING; descriptor = &rx->ring_cpu_ptr[index]; buffer_info = &rx->buffer_info[index]; @@ -2040,7 +2040,7 @@ lan743x_rx_trim_skb(struct sk_buff *skb, int frame_length) dev_kfree_skb_irq(skb); return NULL; } - frame_length = max_t(int, 0, frame_length - RX_HEAD_PADDING - 4); + frame_length = max_t(int, 0, frame_length - ETH_FCS_LEN); if (skb->len > frame_length) { skb->tail -= skb->len - frame_length; skb->len = frame_length; @@ -2771,7 +2771,6 @@ static int lan743x_pcidev_probe(struct pci_dev *pdev, { struct lan743x_adapter *adapter = NULL; struct net_device *netdev = NULL; - const void *mac_addr; int ret = -ENODEV; netdev = devm_alloc_etherdev(&pdev->dev, @@ -2788,9 +2787,7 @@ static int lan743x_pcidev_probe(struct pci_dev *pdev, NETIF_MSG_IFDOWN | NETIF_MSG_TX_QUEUED; netdev->max_mtu = LAN743X_MAX_FRAME_SIZE; - mac_addr = of_get_mac_address(pdev->dev.of_node); - if (!IS_ERR(mac_addr)) - ether_addr_copy(adapter->mac_address, mac_addr); + of_get_mac_address(pdev->dev.of_node, adapter->mac_address); ret = lan743x_pci_init(adapter, pdev); if (ret) @@ -3004,7 +3001,7 @@ static int lan743x_pm_suspend(struct device *dev) lan743x_pm_set_wol(adapter); /* Host sets PME_En, put D3hot */ - return pci_prepare_to_sleep(pdev);; + return pci_prepare_to_sleep(pdev); } static int lan743x_pm_resume(struct device *dev) |