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path: root/drivers/net/s2io.c
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Diffstat (limited to 'drivers/net/s2io.c')
-rw-r--r--drivers/net/s2io.c35
1 files changed, 12 insertions, 23 deletions
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index b5c1e663417d..ae7b697456b4 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -2625,9 +2625,7 @@ static int fill_rx_buffers(struct ring_info *ring)
2625 rxdp1->Buffer0_ptr = pci_map_single 2625 rxdp1->Buffer0_ptr = pci_map_single
2626 (ring->pdev, skb->data, size - NET_IP_ALIGN, 2626 (ring->pdev, skb->data, size - NET_IP_ALIGN,
2627 PCI_DMA_FROMDEVICE); 2627 PCI_DMA_FROMDEVICE);
2628 if( (rxdp1->Buffer0_ptr == 0) || 2628 if(pci_dma_mapping_error(rxdp1->Buffer0_ptr))
2629 (rxdp1->Buffer0_ptr ==
2630 DMA_ERROR_CODE))
2631 goto pci_map_failed; 2629 goto pci_map_failed;
2632 2630
2633 rxdp->Control_2 = 2631 rxdp->Control_2 =
@@ -2657,6 +2655,7 @@ static int fill_rx_buffers(struct ring_info *ring)
2657 skb->data = (void *) (unsigned long)tmp; 2655 skb->data = (void *) (unsigned long)tmp;
2658 skb_reset_tail_pointer(skb); 2656 skb_reset_tail_pointer(skb);
2659 2657
2658 /* AK: check is wrong. 0 can be valid dma address */
2660 if (!(rxdp3->Buffer0_ptr)) 2659 if (!(rxdp3->Buffer0_ptr))
2661 rxdp3->Buffer0_ptr = 2660 rxdp3->Buffer0_ptr =
2662 pci_map_single(ring->pdev, ba->ba_0, 2661 pci_map_single(ring->pdev, ba->ba_0,
@@ -2665,8 +2664,7 @@ static int fill_rx_buffers(struct ring_info *ring)
2665 pci_dma_sync_single_for_device(ring->pdev, 2664 pci_dma_sync_single_for_device(ring->pdev,
2666 (dma_addr_t) rxdp3->Buffer0_ptr, 2665 (dma_addr_t) rxdp3->Buffer0_ptr,
2667 BUF0_LEN, PCI_DMA_FROMDEVICE); 2666 BUF0_LEN, PCI_DMA_FROMDEVICE);
2668 if( (rxdp3->Buffer0_ptr == 0) || 2667 if (pci_dma_mapping_error(rxdp3->Buffer0_ptr))
2669 (rxdp3->Buffer0_ptr == DMA_ERROR_CODE))
2670 goto pci_map_failed; 2668 goto pci_map_failed;
2671 2669
2672 rxdp->Control_2 = SET_BUFFER0_SIZE_3(BUF0_LEN); 2670 rxdp->Control_2 = SET_BUFFER0_SIZE_3(BUF0_LEN);
@@ -2681,18 +2679,17 @@ static int fill_rx_buffers(struct ring_info *ring)
2681 (ring->pdev, skb->data, ring->mtu + 4, 2679 (ring->pdev, skb->data, ring->mtu + 4,
2682 PCI_DMA_FROMDEVICE); 2680 PCI_DMA_FROMDEVICE);
2683 2681
2684 if( (rxdp3->Buffer2_ptr == 0) || 2682 if (pci_dma_mapping_error(rxdp3->Buffer2_ptr))
2685 (rxdp3->Buffer2_ptr == DMA_ERROR_CODE))
2686 goto pci_map_failed; 2683 goto pci_map_failed;
2687 2684
2685 /* AK: check is wrong */
2688 if (!rxdp3->Buffer1_ptr) 2686 if (!rxdp3->Buffer1_ptr)
2689 rxdp3->Buffer1_ptr = 2687 rxdp3->Buffer1_ptr =
2690 pci_map_single(ring->pdev, 2688 pci_map_single(ring->pdev,
2691 ba->ba_1, BUF1_LEN, 2689 ba->ba_1, BUF1_LEN,
2692 PCI_DMA_FROMDEVICE); 2690 PCI_DMA_FROMDEVICE);
2693 2691
2694 if( (rxdp3->Buffer1_ptr == 0) || 2692 if (pci_dma_mapping_error(rxdp3->Buffer1_ptr)) {
2695 (rxdp3->Buffer1_ptr == DMA_ERROR_CODE)) {
2696 pci_unmap_single 2693 pci_unmap_single
2697 (ring->pdev, 2694 (ring->pdev,
2698 (dma_addr_t)(unsigned long) 2695 (dma_addr_t)(unsigned long)
@@ -4264,16 +4261,14 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
4264 txdp->Buffer_Pointer = pci_map_single(sp->pdev, 4261 txdp->Buffer_Pointer = pci_map_single(sp->pdev,
4265 fifo->ufo_in_band_v, 4262 fifo->ufo_in_band_v,
4266 sizeof(u64), PCI_DMA_TODEVICE); 4263 sizeof(u64), PCI_DMA_TODEVICE);
4267 if((txdp->Buffer_Pointer == 0) || 4264 if (pci_dma_mapping_error(txdp->Buffer_Pointer))
4268 (txdp->Buffer_Pointer == DMA_ERROR_CODE))
4269 goto pci_map_failed; 4265 goto pci_map_failed;
4270 txdp++; 4266 txdp++;
4271 } 4267 }
4272 4268
4273 txdp->Buffer_Pointer = pci_map_single 4269 txdp->Buffer_Pointer = pci_map_single
4274 (sp->pdev, skb->data, frg_len, PCI_DMA_TODEVICE); 4270 (sp->pdev, skb->data, frg_len, PCI_DMA_TODEVICE);
4275 if((txdp->Buffer_Pointer == 0) || 4271 if (pci_dma_mapping_error(txdp->Buffer_Pointer))
4276 (txdp->Buffer_Pointer == DMA_ERROR_CODE))
4277 goto pci_map_failed; 4272 goto pci_map_failed;
4278 4273
4279 txdp->Host_Control = (unsigned long) skb; 4274 txdp->Host_Control = (unsigned long) skb;
@@ -6884,10 +6879,8 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp,
6884 pci_map_single( sp->pdev, (*skb)->data, 6879 pci_map_single( sp->pdev, (*skb)->data,
6885 size - NET_IP_ALIGN, 6880 size - NET_IP_ALIGN,
6886 PCI_DMA_FROMDEVICE); 6881 PCI_DMA_FROMDEVICE);
6887 if( (rxdp1->Buffer0_ptr == 0) || 6882 if (pci_dma_mapping_error(rxdp1->Buffer0_ptr))
6888 (rxdp1->Buffer0_ptr == DMA_ERROR_CODE)) {
6889 goto memalloc_failed; 6883 goto memalloc_failed;
6890 }
6891 rxdp->Host_Control = (unsigned long) (*skb); 6884 rxdp->Host_Control = (unsigned long) (*skb);
6892 } 6885 }
6893 } else if ((sp->rxd_mode == RXD_MODE_3B) && (rxdp->Host_Control == 0)) { 6886 } else if ((sp->rxd_mode == RXD_MODE_3B) && (rxdp->Host_Control == 0)) {
@@ -6913,15 +6906,12 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp,
6913 pci_map_single(sp->pdev, (*skb)->data, 6906 pci_map_single(sp->pdev, (*skb)->data,
6914 dev->mtu + 4, 6907 dev->mtu + 4,
6915 PCI_DMA_FROMDEVICE); 6908 PCI_DMA_FROMDEVICE);
6916 if( (rxdp3->Buffer2_ptr == 0) || 6909 if (pci_dma_mapping_error(rxdp3->Buffer2_ptr))
6917 (rxdp3->Buffer2_ptr == DMA_ERROR_CODE)) {
6918 goto memalloc_failed; 6910 goto memalloc_failed;
6919 }
6920 rxdp3->Buffer0_ptr = *temp0 = 6911 rxdp3->Buffer0_ptr = *temp0 =
6921 pci_map_single( sp->pdev, ba->ba_0, BUF0_LEN, 6912 pci_map_single( sp->pdev, ba->ba_0, BUF0_LEN,
6922 PCI_DMA_FROMDEVICE); 6913 PCI_DMA_FROMDEVICE);
6923 if( (rxdp3->Buffer0_ptr == 0) || 6914 if (pci_dma_mapping_error(rxdp3->Buffer0_ptr)) {
6924 (rxdp3->Buffer0_ptr == DMA_ERROR_CODE)) {
6925 pci_unmap_single (sp->pdev, 6915 pci_unmap_single (sp->pdev,
6926 (dma_addr_t)rxdp3->Buffer2_ptr, 6916 (dma_addr_t)rxdp3->Buffer2_ptr,
6927 dev->mtu + 4, PCI_DMA_FROMDEVICE); 6917 dev->mtu + 4, PCI_DMA_FROMDEVICE);
@@ -6933,8 +6923,7 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp,
6933 rxdp3->Buffer1_ptr = *temp1 = 6923 rxdp3->Buffer1_ptr = *temp1 =
6934 pci_map_single(sp->pdev, ba->ba_1, BUF1_LEN, 6924 pci_map_single(sp->pdev, ba->ba_1, BUF1_LEN,
6935 PCI_DMA_FROMDEVICE); 6925 PCI_DMA_FROMDEVICE);
6936 if( (rxdp3->Buffer1_ptr == 0) || 6926 if (pci_dma_mapping_error(rxdp3->Buffer1_ptr)) {
6937 (rxdp3->Buffer1_ptr == DMA_ERROR_CODE)) {
6938 pci_unmap_single (sp->pdev, 6927 pci_unmap_single (sp->pdev,
6939 (dma_addr_t)rxdp3->Buffer0_ptr, 6928 (dma_addr_t)rxdp3->Buffer0_ptr,
6940 BUF0_LEN, PCI_DMA_FROMDEVICE); 6929 BUF0_LEN, PCI_DMA_FROMDEVICE);
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-30 01:49:01 -0500