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-rw-r--r--drivers/net/dl2k.c51
-rw-r--r--drivers/net/dl2k.h6
2 files changed, 30 insertions, 27 deletions
diff --git a/drivers/net/dl2k.c b/drivers/net/dl2k.c
index 5066beb2e7bc..47cce9cad30f 100644
--- a/drivers/net/dl2k.c
+++ b/drivers/net/dl2k.c
@@ -332,7 +332,7 @@ parse_eeprom (struct net_device *dev)
332#endif 332#endif
333 /* Read eeprom */ 333 /* Read eeprom */
334 for (i = 0; i < 128; i++) { 334 for (i = 0; i < 128; i++) {
335 ((u16 *) sromdata)[i] = le16_to_cpu (read_eeprom (ioaddr, i)); 335 ((__le16 *) sromdata)[i] = cpu_to_le16(read_eeprom (ioaddr, i));
336 } 336 }
337#ifdef MEM_MAPPING 337#ifdef MEM_MAPPING
338 ioaddr = dev->base_addr; 338 ioaddr = dev->base_addr;
@@ -516,7 +516,7 @@ rio_timer (unsigned long data)
516 PCI_DMA_FROMDEVICE)); 516 PCI_DMA_FROMDEVICE));
517 } 517 }
518 np->rx_ring[entry].fraginfo |= 518 np->rx_ring[entry].fraginfo |=
519 cpu_to_le64 (np->rx_buf_sz) << 48; 519 cpu_to_le64((u64)np->rx_buf_sz << 48);
520 np->rx_ring[entry].status = 0; 520 np->rx_ring[entry].status = 0;
521 } /* end for */ 521 } /* end for */
522 } /* end if */ 522 } /* end if */
@@ -584,11 +584,11 @@ alloc_list (struct net_device *dev)
584 cpu_to_le64 ( pci_map_single ( 584 cpu_to_le64 ( pci_map_single (
585 np->pdev, skb->data, np->rx_buf_sz, 585 np->pdev, skb->data, np->rx_buf_sz,
586 PCI_DMA_FROMDEVICE)); 586 PCI_DMA_FROMDEVICE));
587 np->rx_ring[i].fraginfo |= cpu_to_le64 (np->rx_buf_sz) << 48; 587 np->rx_ring[i].fraginfo |= cpu_to_le64((u64)np->rx_buf_sz << 48);
588 } 588 }
589 589
590 /* Set RFDListPtr */ 590 /* Set RFDListPtr */
591 writel (cpu_to_le32 (np->rx_ring_dma), dev->base_addr + RFDListPtr0); 591 writel (np->rx_ring_dma, dev->base_addr + RFDListPtr0);
592 writel (0, dev->base_addr + RFDListPtr1); 592 writel (0, dev->base_addr + RFDListPtr1);
593 593
594 return; 594 return;
@@ -620,15 +620,14 @@ start_xmit (struct sk_buff *skb, struct net_device *dev)
620 } 620 }
621#endif 621#endif
622 if (np->vlan) { 622 if (np->vlan) {
623 tfc_vlan_tag = 623 tfc_vlan_tag = VLANTagInsert |
624 cpu_to_le64 (VLANTagInsert) | 624 ((u64)np->vlan << 32) |
625 (cpu_to_le64 (np->vlan) << 32) | 625 ((u64)skb->priority << 45);
626 (cpu_to_le64 (skb->priority) << 45);
627 } 626 }
628 txdesc->fraginfo = cpu_to_le64 (pci_map_single (np->pdev, skb->data, 627 txdesc->fraginfo = cpu_to_le64 (pci_map_single (np->pdev, skb->data,
629 skb->len, 628 skb->len,
630 PCI_DMA_TODEVICE)); 629 PCI_DMA_TODEVICE));
631 txdesc->fraginfo |= cpu_to_le64 (skb->len) << 48; 630 txdesc->fraginfo |= cpu_to_le64((u64)skb->len << 48);
632 631
633 /* DL2K bug: DMA fails to get next descriptor ptr in 10Mbps mode 632 /* DL2K bug: DMA fails to get next descriptor ptr in 10Mbps mode
634 * Work around: Always use 1 descriptor in 10Mbps mode */ 633 * Work around: Always use 1 descriptor in 10Mbps mode */
@@ -708,6 +707,11 @@ rio_interrupt (int irq, void *dev_instance)
708 return IRQ_RETVAL(handled); 707 return IRQ_RETVAL(handled);
709} 708}
710 709
710static inline dma_addr_t desc_to_dma(struct netdev_desc *desc)
711{
712 return le64_to_cpu(desc->fraginfo) & DMA_48BIT_MASK;
713}
714
711static void 715static void
712rio_free_tx (struct net_device *dev, int irq) 716rio_free_tx (struct net_device *dev, int irq)
713{ 717{
@@ -725,11 +729,11 @@ rio_free_tx (struct net_device *dev, int irq)
725 while (entry != np->cur_tx) { 729 while (entry != np->cur_tx) {
726 struct sk_buff *skb; 730 struct sk_buff *skb;
727 731
728 if (!(np->tx_ring[entry].status & TFDDone)) 732 if (!(np->tx_ring[entry].status & cpu_to_le64(TFDDone)))
729 break; 733 break;
730 skb = np->tx_skbuff[entry]; 734 skb = np->tx_skbuff[entry];
731 pci_unmap_single (np->pdev, 735 pci_unmap_single (np->pdev,
732 np->tx_ring[entry].fraginfo & DMA_48BIT_MASK, 736 desc_to_dma(&np->tx_ring[entry]),
733 skb->len, PCI_DMA_TODEVICE); 737 skb->len, PCI_DMA_TODEVICE);
734 if (irq) 738 if (irq)
735 dev_kfree_skb_irq (skb); 739 dev_kfree_skb_irq (skb);
@@ -831,13 +835,14 @@ receive_packet (struct net_device *dev)
831 int pkt_len; 835 int pkt_len;
832 u64 frame_status; 836 u64 frame_status;
833 837
834 if (!(desc->status & RFDDone) || 838 if (!(desc->status & cpu_to_le64(RFDDone)) ||
835 !(desc->status & FrameStart) || !(desc->status & FrameEnd)) 839 !(desc->status & cpu_to_le64(FrameStart)) ||
840 !(desc->status & cpu_to_le64(FrameEnd)))
836 break; 841 break;
837 842
838 /* Chip omits the CRC. */ 843 /* Chip omits the CRC. */
839 pkt_len = le64_to_cpu (desc->status & 0xffff); 844 frame_status = le64_to_cpu(desc->status);
840 frame_status = le64_to_cpu (desc->status); 845 pkt_len = frame_status & 0xffff;
841 if (--cnt < 0) 846 if (--cnt < 0)
842 break; 847 break;
843 /* Update rx error statistics, drop packet. */ 848 /* Update rx error statistics, drop packet. */
@@ -857,15 +862,14 @@ receive_packet (struct net_device *dev)
857 /* Small skbuffs for short packets */ 862 /* Small skbuffs for short packets */
858 if (pkt_len > copy_thresh) { 863 if (pkt_len > copy_thresh) {
859 pci_unmap_single (np->pdev, 864 pci_unmap_single (np->pdev,
860 desc->fraginfo & DMA_48BIT_MASK, 865 desc_to_dma(desc),
861 np->rx_buf_sz, 866 np->rx_buf_sz,
862 PCI_DMA_FROMDEVICE); 867 PCI_DMA_FROMDEVICE);
863 skb_put (skb = np->rx_skbuff[entry], pkt_len); 868 skb_put (skb = np->rx_skbuff[entry], pkt_len);
864 np->rx_skbuff[entry] = NULL; 869 np->rx_skbuff[entry] = NULL;
865 } else if ((skb = dev_alloc_skb (pkt_len + 2)) != NULL) { 870 } else if ((skb = dev_alloc_skb (pkt_len + 2)) != NULL) {
866 pci_dma_sync_single_for_cpu(np->pdev, 871 pci_dma_sync_single_for_cpu(np->pdev,
867 desc->fraginfo & 872 desc_to_dma(desc),
868 DMA_48BIT_MASK,
869 np->rx_buf_sz, 873 np->rx_buf_sz,
870 PCI_DMA_FROMDEVICE); 874 PCI_DMA_FROMDEVICE);
871 /* 16 byte align the IP header */ 875 /* 16 byte align the IP header */
@@ -875,8 +879,7 @@ receive_packet (struct net_device *dev)
875 pkt_len); 879 pkt_len);
876 skb_put (skb, pkt_len); 880 skb_put (skb, pkt_len);
877 pci_dma_sync_single_for_device(np->pdev, 881 pci_dma_sync_single_for_device(np->pdev,
878 desc->fraginfo & 882 desc_to_dma(desc),
879 DMA_48BIT_MASK,
880 np->rx_buf_sz, 883 np->rx_buf_sz,
881 PCI_DMA_FROMDEVICE); 884 PCI_DMA_FROMDEVICE);
882 } 885 }
@@ -919,7 +922,7 @@ receive_packet (struct net_device *dev)
919 PCI_DMA_FROMDEVICE)); 922 PCI_DMA_FROMDEVICE));
920 } 923 }
921 np->rx_ring[entry].fraginfo |= 924 np->rx_ring[entry].fraginfo |=
922 cpu_to_le64 (np->rx_buf_sz) << 48; 925 cpu_to_le64((u64)np->rx_buf_sz << 48);
923 np->rx_ring[entry].status = 0; 926 np->rx_ring[entry].status = 0;
924 entry = (entry + 1) % RX_RING_SIZE; 927 entry = (entry + 1) % RX_RING_SIZE;
925 } 928 }
@@ -1121,7 +1124,7 @@ set_multicast (struct net_device *dev)
1121 1124
1122 hash_table[0] = hash_table[1] = 0; 1125 hash_table[0] = hash_table[1] = 0;
1123 /* RxFlowcontrol DA: 01-80-C2-00-00-01. Hash index=0x39 */ 1126 /* RxFlowcontrol DA: 01-80-C2-00-00-01. Hash index=0x39 */
1124 hash_table[1] |= cpu_to_le32(0x02000000); 1127 hash_table[1] |= 0x02000000;
1125 if (dev->flags & IFF_PROMISC) { 1128 if (dev->flags & IFF_PROMISC) {
1126 /* Receive all frames promiscuously. */ 1129 /* Receive all frames promiscuously. */
1127 rx_mode = ReceiveAllFrames; 1130 rx_mode = ReceiveAllFrames;
@@ -1762,7 +1765,7 @@ rio_close (struct net_device *dev)
1762 skb = np->rx_skbuff[i]; 1765 skb = np->rx_skbuff[i];
1763 if (skb) { 1766 if (skb) {
1764 pci_unmap_single(np->pdev, 1767 pci_unmap_single(np->pdev,
1765 np->rx_ring[i].fraginfo & DMA_48BIT_MASK, 1768 desc_to_dma(&np->rx_ring[i]),
1766 skb->len, PCI_DMA_FROMDEVICE); 1769 skb->len, PCI_DMA_FROMDEVICE);
1767 dev_kfree_skb (skb); 1770 dev_kfree_skb (skb);
1768 np->rx_skbuff[i] = NULL; 1771 np->rx_skbuff[i] = NULL;
@@ -1772,7 +1775,7 @@ rio_close (struct net_device *dev)
1772 skb = np->tx_skbuff[i]; 1775 skb = np->tx_skbuff[i];
1773 if (skb) { 1776 if (skb) {
1774 pci_unmap_single(np->pdev, 1777 pci_unmap_single(np->pdev,
1775 np->tx_ring[i].fraginfo & DMA_48BIT_MASK, 1778 desc_to_dma(&np->tx_ring[i]),
1776 skb->len, PCI_DMA_TODEVICE); 1779 skb->len, PCI_DMA_TODEVICE);
1777 dev_kfree_skb (skb); 1780 dev_kfree_skb (skb);
1778 np->tx_skbuff[i] = NULL; 1781 np->tx_skbuff[i] = NULL;
diff --git a/drivers/net/dl2k.h b/drivers/net/dl2k.h
index 5b801775f42d..014b77ce96df 100644
--- a/drivers/net/dl2k.h
+++ b/drivers/net/dl2k.h
@@ -633,9 +633,9 @@ struct mii_data {
633 633
634/* The Rx and Tx buffer descriptors. */ 634/* The Rx and Tx buffer descriptors. */
635struct netdev_desc { 635struct netdev_desc {
636 u64 next_desc; 636 __le64 next_desc;
637 u64 status; 637 __le64 status;
638 u64 fraginfo; 638 __le64 fraginfo;
639}; 639};
640 640
641#define PRIV_ALIGN 15 /* Required alignment mask */ 641#define PRIV_ALIGN 15 /* Required alignment mask */