diff options
Diffstat (limited to 'drivers/net/pasemi_mac.c')
| -rw-r--r-- | drivers/net/pasemi_mac.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/net/pasemi_mac.c b/drivers/net/pasemi_mac.c index b14f171..09b4fde 100644 --- a/drivers/net/pasemi_mac.c +++ b/drivers/net/pasemi_mac.c @@ -580,6 +580,16 @@ static int pasemi_mac_clean_rx(struct pasemi_mac *mac, int limit) len = (macrx & XCT_MACRX_LLEN_M) >> XCT_MACRX_LLEN_S; + pci_unmap_single(mac->dma_pdev, dma, len, PCI_DMA_FROMDEVICE); + + if (macrx & XCT_MACRX_CRC) { + /* CRC error flagged */ + mac->netdev->stats.rx_errors++; + mac->netdev->stats.rx_crc_errors++; + dev_kfree_skb_irq(skb); + goto next; + } + if (len < 256) { struct sk_buff *new_skb; @@ -595,11 +605,10 @@ static int pasemi_mac_clean_rx(struct pasemi_mac *mac, int limit) } else info->skb = NULL; - pci_unmap_single(mac->dma_pdev, dma, len, PCI_DMA_FROMDEVICE); - info->dma = 0; - skb_put(skb, len); + /* Don't include CRC */ + skb_put(skb, len-4); if (likely((macrx & XCT_MACRX_HTY_M) == XCT_MACRX_HTY_IPV4_OK)) { skb->ip_summed = CHECKSUM_UNNECESSARY; @@ -614,6 +623,7 @@ static int pasemi_mac_clean_rx(struct pasemi_mac *mac, int limit) skb->protocol = eth_type_trans(skb, mac->netdev); netif_receive_skb(skb); +next: RX_RING(mac, n) = 0; RX_RING(mac, n+1) = 0; |
