atl1e: fix 2.6.31-git4 -- ATL1E 0000:03:00.0: DMA-API: device driver frees DMA

[safe/jmp/linux-2.6] / drivers / net / atl1e / atl1e.h

diff --git a/drivers/net/atl1e/atl1e.h b/drivers/net/atl1e/atl1e.h
index ba48220..490d3b3 100644 (file)
--- a/drivers/net/atl1e/atl1e.h
+++ b/drivers/net/atl1e/atl1e.h
@@ -377,10 +377,19 @@ struct atl1e_hw {
  */
 struct atl1e_tx_buffer {
        struct sk_buff *skb;
+       u16 flags;
+#define ATL1E_TX_PCIMAP_SINGLE         0x0001
+#define ATL1E_TX_PCIMAP_PAGE           0x0002
+#define ATL1E_TX_PCIMAP_TYPE_MASK      0x0003
        u16 length;
        dma_addr_t dma;
 };
 
+#define ATL1E_SET_PCIMAP_TYPE(tx_buff, type) do {              \
+       ((tx_buff)->flags) &= ~ATL1E_TX_PCIMAP_TYPE_MASK;       \
+       ((tx_buff)->flags) |= (type);                           \
+       } while (0)
+
 struct atl1e_rx_page {
        dma_addr_t      dma;    /* receive rage DMA address */
        u8              *addr;   /* receive rage virtual address */