diff options
| author | Jie Yang <jie.yang@atheros.com> | 2009-12-07 01:56:59 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-12-09 07:48:06 +0300 |
| commit | 4b45e3424e7210688f95039b8cdffb11d2e48934 (patch) | |
| tree | bb9327eb5a537815dbfd1c8f1e9657095584bbf8 /drivers/net/atl1c/atl1c_main.c | |
| parent | b38310e99ed09163062902285edd6d7b3fc136d6 (diff) | |
| download | linux-4b45e3424e7210688f95039b8cdffb11d2e48934.tar.xz | |
atl1c:add pci map direction in atl1c_buffer flags
add pci map direction in atl1c_buffer flags, it is used when call pci_unmap
apis.
Signed-off-by: Jie Yang <jie.yang@atheros.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/atl1c/atl1c_main.c')
| -rw-r--r-- | drivers/net/atl1c/atl1c_main.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/drivers/net/atl1c/atl1c_main.c b/drivers/net/atl1c/atl1c_main.c index 1e2f57d4c367..1098dad3d381 100644 --- a/drivers/net/atl1c/atl1c_main.c +++ b/drivers/net/atl1c/atl1c_main.c @@ -713,15 +713,21 @@ static int __devinit atl1c_sw_init(struct atl1c_adapter *adapter) static inline void atl1c_clean_buffer(struct pci_dev *pdev, struct atl1c_buffer *buffer_info, int in_irq) { + u16 pci_driection; if (buffer_info->flags & ATL1C_BUFFER_FREE) return; if (buffer_info->dma) { + if (buffer_info->flags & ATL1C_PCIMAP_FROMDEVICE) + pci_driection = PCI_DMA_FROMDEVICE; + else + pci_driection = PCI_DMA_TODEVICE; + if (buffer_info->flags & ATL1C_PCIMAP_SINGLE) pci_unmap_single(pdev, buffer_info->dma, - buffer_info->length, PCI_DMA_TODEVICE); + buffer_info->length, pci_driection); else if (buffer_info->flags & ATL1C_PCIMAP_PAGE) pci_unmap_page(pdev, buffer_info->dma, - buffer_info->length, PCI_DMA_TODEVICE); + buffer_info->length, pci_driection); } if (buffer_info->skb) { if (in_irq) @@ -1606,7 +1612,8 @@ static int atl1c_alloc_rx_buffer(struct atl1c_adapter *adapter, const int ringid buffer_info->dma = pci_map_single(pdev, vir_addr, buffer_info->length, PCI_DMA_FROMDEVICE); - ATL1C_SET_PCIMAP_TYPE(buffer_info, ATL1C_PCIMAP_SINGLE); + ATL1C_SET_PCIMAP_TYPE(buffer_info, ATL1C_PCIMAP_SINGLE, + ATL1C_PCIMAP_FROMDEVICE); rfd_desc->buffer_addr = cpu_to_le64(buffer_info->dma); rfd_next_to_use = next_next; if (++next_next == rfd_ring->count) @@ -1967,7 +1974,8 @@ static void atl1c_tx_map(struct atl1c_adapter *adapter, buffer_info->dma = pci_map_single(adapter->pdev, skb->data, hdr_len, PCI_DMA_TODEVICE); ATL1C_SET_BUFFER_STATE(buffer_info, ATL1C_BUFFER_BUSY); - ATL1C_SET_PCIMAP_TYPE(buffer_info, ATL1C_PCIMAP_SINGLE); + ATL1C_SET_PCIMAP_TYPE(buffer_info, ATL1C_PCIMAP_SINGLE, + ATL1C_PCIMAP_TODEVICE); mapped_len += map_len; use_tpd->buffer_addr = cpu_to_le64(buffer_info->dma); use_tpd->buffer_len = cpu_to_le16(buffer_info->length); @@ -1988,7 +1996,8 @@ static void atl1c_tx_map(struct atl1c_adapter *adapter, pci_map_single(adapter->pdev, skb->data + mapped_len, buffer_info->length, PCI_DMA_TODEVICE); ATL1C_SET_BUFFER_STATE(buffer_info, ATL1C_BUFFER_BUSY); - ATL1C_SET_PCIMAP_TYPE(buffer_info, ATL1C_PCIMAP_SINGLE); + ATL1C_SET_PCIMAP_TYPE(buffer_info, ATL1C_PCIMAP_SINGLE, + ATL1C_PCIMAP_TODEVICE); use_tpd->buffer_addr = cpu_to_le64(buffer_info->dma); use_tpd->buffer_len = cpu_to_le16(buffer_info->length); } @@ -2009,7 +2018,8 @@ static void atl1c_tx_map(struct atl1c_adapter *adapter, buffer_info->length, PCI_DMA_TODEVICE); ATL1C_SET_BUFFER_STATE(buffer_info, ATL1C_BUFFER_BUSY); - ATL1C_SET_PCIMAP_TYPE(buffer_info, ATL1C_PCIMAP_PAGE); + ATL1C_SET_PCIMAP_TYPE(buffer_info, ATL1C_PCIMAP_PAGE, + ATL1C_PCIMAP_TODEVICE); use_tpd->buffer_addr = cpu_to_le64(buffer_info->dma); use_tpd->buffer_len = cpu_to_le16(buffer_info->length); } |