diff options
Diffstat (limited to 'drivers/staging/et131x/et1310_rx.c')
| -rw-r--r-- | drivers/staging/et131x/et1310_rx.c | 53 |
1 files changed, 26 insertions, 27 deletions
diff --git a/drivers/staging/et131x/et1310_rx.c b/drivers/staging/et131x/et1310_rx.c index 54686e2ace69..8f5dcebda76a 100644 --- a/drivers/staging/et131x/et1310_rx.c +++ b/drivers/staging/et131x/et1310_rx.c @@ -344,7 +344,7 @@ int et131x_rx_dma_memory_alloc(struct et131x_adapter *adapter) "Cannot alloc memory for Packet Status Ring\n"); return -ENOMEM; } - printk("PSR %lx\n", (unsigned long) rx_ring->pPSRingPa); + printk(KERN_INFO "PSR %lx\n", (unsigned long) rx_ring->pPSRingPa); /* * NOTE : pci_alloc_consistent(), used above to alloc DMA regions, @@ -363,7 +363,7 @@ int et131x_rx_dma_memory_alloc(struct et131x_adapter *adapter) return -ENOMEM; } rx_ring->NumRfd = NIC_DEFAULT_NUM_RFD; - printk("PRS %lx\n", (unsigned long)rx_ring->rx_status_bus); + printk(KERN_INFO "PRS %lx\n", (unsigned long)rx_ring->rx_status_bus); /* Recv * pci_pool_create initializes a lookaside list. After successful @@ -445,10 +445,10 @@ void et131x_rx_dma_memory_free(struct et131x_adapter *adapter) rx_ring->pFbr1RingVa - rx_ring->Fbr1offset); bufsize = (sizeof(struct fbr_desc) * rx_ring->Fbr1NumEntries) - + 0xfff; + + 0xfff; pci_free_consistent(adapter->pdev, bufsize, - rx_ring->pFbr1RingVa, rx_ring->pFbr1RingPa); + rx_ring->pFbr1RingVa, rx_ring->pFbr1RingPa); rx_ring->pFbr1RingVa = NULL; } @@ -478,7 +478,7 @@ void et131x_rx_dma_memory_free(struct et131x_adapter *adapter) rx_ring->pFbr0RingVa - rx_ring->Fbr0offset); bufsize = (sizeof(struct fbr_desc) * rx_ring->Fbr0NumEntries) - + 0xfff; + + 0xfff; pci_free_consistent(adapter->pdev, bufsize, @@ -504,7 +504,7 @@ void et131x_rx_dma_memory_free(struct et131x_adapter *adapter) pci_free_consistent(adapter->pdev, sizeof(struct rx_status_block), rx_ring->rx_status_block, rx_ring->rx_status_bus); - rx_ring->rx_status_block = NULL; + rx_ring->rx_status_block = NULL; } /* Free receive buffer pool */ @@ -713,7 +713,7 @@ void SetRxDmaTimer(struct et131x_adapter *etdev) */ void et131x_rx_dma_disable(struct et131x_adapter *etdev) { - u32 csr; + u32 csr; /* Setup the receive dma configuration register */ writel(0x00002001, &etdev->regs->rxdma.csr); csr = readl(&etdev->regs->rxdma.csr); @@ -743,9 +743,9 @@ void et131x_rx_dma_enable(struct et131x_adapter *etdev) else if (etdev->rx_ring.Fbr1BufferSize == 16384) csr |= 0x1800; #ifdef USE_FBR0 - csr |= 0x0400; /* FBR0 enable */ + csr |= 0x0400; /* FBR0 enable */ if (etdev->rx_ring.Fbr0BufferSize == 256) - csr |= 0x0100; + csr |= 0x0100; else if (etdev->rx_ring.Fbr0BufferSize == 512) csr |= 0x0200; else if (etdev->rx_ring.Fbr0BufferSize == 1024) @@ -757,7 +757,7 @@ void et131x_rx_dma_enable(struct et131x_adapter *etdev) if ((csr & 0x00020000) != 0) { udelay(5); csr = readl(&etdev->regs->rxdma.csr); - if ((csr & 0x00020000) != 0) { + if ((csr & 0x00020000) != 0) { dev_err(&etdev->pdev->dev, "RX Dma failed to exit halt state. CSR 0x%08x\n", csr); @@ -841,8 +841,7 @@ PMP_RFD nic_rx_pkts(struct et131x_adapter *etdev) (rindex == 1 && bindex > rx_local->Fbr1NumEntries - 1)) #else - if (rindex != 1 || - bindex > rx_local->Fbr1NumEntries - 1) + if (rindex != 1 || bindex > rx_local->Fbr1NumEntries - 1) #endif { /* Illegal buffer or ring index cannot be used by S/W*/ @@ -1063,20 +1062,20 @@ void et131x_handle_recv_interrupt(struct et131x_adapter *etdev) static inline u32 bump_fbr(u32 *fbr, u32 limit) { - u32 v = *fbr; - v++; - /* This works for all cases where limit < 1024. The 1023 case - works because 1023++ is 1024 which means the if condition is not - taken but the carry of the bit into the wrap bit toggles the wrap - value correctly */ - if ((v & ET_DMA10_MASK) > limit) { - v &= ~ET_DMA10_MASK; - v ^= ET_DMA10_WRAP; - } - /* For the 1023 case */ - v &= (ET_DMA10_MASK|ET_DMA10_WRAP); - *fbr = v; - return v; + u32 v = *fbr; + v++; + /* This works for all cases where limit < 1024. The 1023 case + works because 1023++ is 1024 which means the if condition is not + taken but the carry of the bit into the wrap bit toggles the wrap + value correctly */ + if ((v & ET_DMA10_MASK) > limit) { + v &= ~ET_DMA10_MASK; + v ^= ET_DMA10_WRAP; + } + /* For the 1023 case */ + v &= (ET_DMA10_MASK|ET_DMA10_WRAP); + *fbr = v; + return v; } /** @@ -1105,7 +1104,7 @@ void nic_return_rfd(struct et131x_adapter *etdev, PMP_RFD rfd) if (ri == 1) { struct fbr_desc *next = (struct fbr_desc *) (rx_local->pFbr1RingVa) + - INDEX10(rx_local->local_Fbr1_full); + INDEX10(rx_local->local_Fbr1_full); /* Handle the Free Buffer Ring advancement here. Write * the PA / Buffer Index for the returned buffer into |