diff options
| -rw-r--r-- | drivers/net/e1000e/netdev.c | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index e87ed3133528..03fcc70e0198 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -494,10 +494,6 @@ static bool e1000_clean_rx_irq(struct e1000_adapter *adapter, goto next_desc; } - /* adjust length to remove Ethernet CRC */ - length -= 4; - - /* probably a little skewed due to removing CRC */ total_rx_bytes += length; total_rx_packets++; @@ -964,8 +960,7 @@ static bool e1000_clean_rx_irq_ps(struct e1000_adapter *adapter, kunmap_atomic(vaddr, KM_SKB_DATA_SOFTIRQ); pci_dma_sync_single_for_device(pdev, ps_page->dma, PAGE_SIZE, PCI_DMA_FROMDEVICE); - /* remove the CRC */ - l1 -= 4; + skb_put(skb, l1); goto copydone; } /* if */ @@ -987,10 +982,6 @@ static bool e1000_clean_rx_irq_ps(struct e1000_adapter *adapter, skb->truesize += length; } - /* strip the ethernet crc, problem is we're using pages now so - * this whole operation can get a little cpu intensive */ - pskb_trim(skb, skb->len - 4); - copydone: total_rx_bytes += skb->len; total_rx_packets++; @@ -2034,9 +2025,11 @@ static void e1000_setup_rctl(struct e1000_adapter *adapter) ew32(RFCTL, rfctl); - /* disable the stripping of CRC because it breaks - * BMC firmware connected over SMBUS */ - rctl |= E1000_RCTL_DTYP_PS /* | E1000_RCTL_SECRC */; + /* Enable Packet split descriptors */ + rctl |= E1000_RCTL_DTYP_PS; + + /* Enable hardware CRC frame stripping */ + rctl |= E1000_RCTL_SECRC; psrctl |= adapter->rx_ps_bsize0 >> E1000_PSRCTL_BSIZE0_SHIFT; |