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path: root/drivers/net/ethernet/marvell/sky2.c
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Diffstat (limited to 'drivers/net/ethernet/marvell/sky2.c')
-rw-r--r--drivers/net/ethernet/marvell/sky2.c31
1 files changed, 20 insertions, 11 deletions
diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c
index c9b504e2dfc3..487a6c8bd4ec 100644
--- a/drivers/net/ethernet/marvell/sky2.c
+++ b/drivers/net/ethernet/marvell/sky2.c
@@ -2494,8 +2494,13 @@ static struct sk_buff *receive_copy(struct sky2_port *sky2,
2494 skb_copy_from_linear_data(re->skb, skb->data, length); 2494 skb_copy_from_linear_data(re->skb, skb->data, length);
2495 skb->ip_summed = re->skb->ip_summed; 2495 skb->ip_summed = re->skb->ip_summed;
2496 skb->csum = re->skb->csum; 2496 skb->csum = re->skb->csum;
2497 skb->rxhash = re->skb->rxhash;
2498 skb->vlan_tci = re->skb->vlan_tci;
2499
2497 pci_dma_sync_single_for_device(sky2->hw->pdev, re->data_addr, 2500 pci_dma_sync_single_for_device(sky2->hw->pdev, re->data_addr,
2498 length, PCI_DMA_FROMDEVICE); 2501 length, PCI_DMA_FROMDEVICE);
2502 re->skb->vlan_tci = 0;
2503 re->skb->rxhash = 0;
2499 re->skb->ip_summed = CHECKSUM_NONE; 2504 re->skb->ip_summed = CHECKSUM_NONE;
2500 skb_put(skb, length); 2505 skb_put(skb, length);
2501 } 2506 }
@@ -2580,9 +2585,6 @@ static struct sk_buff *sky2_receive(struct net_device *dev,
2580 struct sk_buff *skb = NULL; 2585 struct sk_buff *skb = NULL;
2581 u16 count = (status & GMR_FS_LEN) >> 16; 2586 u16 count = (status & GMR_FS_LEN) >> 16;
2582 2587
2583 if (status & GMR_FS_VLAN)
2584 count -= VLAN_HLEN; /* Account for vlan tag */
2585
2586 netif_printk(sky2, rx_status, KERN_DEBUG, dev, 2588 netif_printk(sky2, rx_status, KERN_DEBUG, dev,
2587 "rx slot %u status 0x%x len %d\n", 2589 "rx slot %u status 0x%x len %d\n",
2588 sky2->rx_next, status, length); 2590 sky2->rx_next, status, length);
@@ -2590,6 +2592,9 @@ static struct sk_buff *sky2_receive(struct net_device *dev,
2590 sky2->rx_next = (sky2->rx_next + 1) % sky2->rx_pending; 2592 sky2->rx_next = (sky2->rx_next + 1) % sky2->rx_pending;
2591 prefetch(sky2->rx_ring + sky2->rx_next); 2593 prefetch(sky2->rx_ring + sky2->rx_next);
2592 2594
2595 if (vlan_tx_tag_present(re->skb))
2596 count -= VLAN_HLEN; /* Account for vlan tag */
2597
2593 /* This chip has hardware problems that generates bogus status. 2598 /* This chip has hardware problems that generates bogus status.
2594 * So do only marginal checking and expect higher level protocols 2599 * So do only marginal checking and expect higher level protocols
2595 * to handle crap frames. 2600 * to handle crap frames.
@@ -2647,11 +2652,8 @@ static inline void sky2_tx_done(struct net_device *dev, u16 last)
2647} 2652}
2648 2653
2649static inline void sky2_skb_rx(const struct sky2_port *sky2, 2654static inline void sky2_skb_rx(const struct sky2_port *sky2,
2650 u32 status, struct sk_buff *skb) 2655 struct sk_buff *skb)
2651{ 2656{
2652 if (status & GMR_FS_VLAN)
2653 __vlan_hwaccel_put_tag(skb, be16_to_cpu(sky2->rx_tag));
2654
2655 if (skb->ip_summed == CHECKSUM_NONE) 2657 if (skb->ip_summed == CHECKSUM_NONE)
2656 netif_receive_skb(skb); 2658 netif_receive_skb(skb);
2657 else 2659 else
@@ -2705,6 +2707,14 @@ static void sky2_rx_checksum(struct sky2_port *sky2, u32 status)
2705 } 2707 }
2706} 2708}
2707 2709
2710static void sky2_rx_tag(struct sky2_port *sky2, u16 length)
2711{
2712 struct sk_buff *skb;
2713
2714 skb = sky2->rx_ring[sky2->rx_next].skb;
2715 __vlan_hwaccel_put_tag(skb, be16_to_cpu(length));
2716}
2717
2708static void sky2_rx_hash(struct sky2_port *sky2, u32 status) 2718static void sky2_rx_hash(struct sky2_port *sky2, u32 status)
2709{ 2719{
2710 struct sk_buff *skb; 2720 struct sk_buff *skb;
@@ -2763,8 +2773,7 @@ static int sky2_status_intr(struct sky2_hw *hw, int to_do, u16 idx)
2763 } 2773 }
2764 2774
2765 skb->protocol = eth_type_trans(skb, dev); 2775 skb->protocol = eth_type_trans(skb, dev);
2766 2776 sky2_skb_rx(sky2, skb);
2767 sky2_skb_rx(sky2, status, skb);
2768 2777
2769 /* Stop after net poll weight */ 2778 /* Stop after net poll weight */
2770 if (++work_done >= to_do) 2779 if (++work_done >= to_do)
@@ -2772,11 +2781,11 @@ static int sky2_status_intr(struct sky2_hw *hw, int to_do, u16 idx)
2772 break; 2781 break;
2773 2782
2774 case OP_RXVLAN: 2783 case OP_RXVLAN:
2775 sky2->rx_tag = length; 2784 sky2_rx_tag(sky2, length);
2776 break; 2785 break;
2777 2786
2778 case OP_RXCHKSVLAN: 2787 case OP_RXCHKSVLAN:
2779 sky2->rx_tag = length; 2788 sky2_rx_tag(sky2, length);
2780 /* fall through */ 2789 /* fall through */
2781 case OP_RXCHKS: 2790 case OP_RXCHKS:
2782 if (likely(dev->features & NETIF_F_RXCSUM)) 2791 if (likely(dev->features & NETIF_F_RXCSUM))