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-rw-r--r--drivers/net/fddi/defxx.c20
1 files changed, 16 insertions, 4 deletions
diff --git a/drivers/net/fddi/defxx.c b/drivers/net/fddi/defxx.c
index ed23288d1c55..3d1a878a4ab0 100644
--- a/drivers/net/fddi/defxx.c
+++ b/drivers/net/fddi/defxx.c
@@ -196,6 +196,7 @@
* 14 Jun 2005 macro Use irqreturn_t.
* 23 Oct 2006 macro Big-endian host support.
* 14 Dec 2006 macro TURBOchannel support.
+ * 01 Jul 2014 macro Fixes for DMA on 64-bit hosts.
*/
/* Include files */
@@ -224,8 +225,8 @@
/* Version information string should be updated prior to each new release! */
#define DRV_NAME "defxx"
-#define DRV_VERSION "v1.10"
-#define DRV_RELDATE "2006/12/14"
+#define DRV_VERSION "v1.11"
+#define DRV_RELDATE "2014/07/01"
static char version[] =
DRV_NAME ": " DRV_VERSION " " DRV_RELDATE
@@ -3026,7 +3027,7 @@ static void dfx_rcv_queue_process(
while (bp->rcv_xmt_reg.index.rcv_comp != p_type_2_cons->index.rcv_cons)
{
/* Process any errors */
-
+ dma_addr_t dma_addr;
int entry;
entry = bp->rcv_xmt_reg.index.rcv_comp;
@@ -3035,6 +3036,11 @@ static void dfx_rcv_queue_process(
#else
p_buff = bp->p_rcv_buff_va[entry];
#endif
+ dma_addr = bp->descr_block_virt->rcv_data[entry].long_1;
+ dma_sync_single_for_cpu(bp->bus_dev,
+ dma_addr + RCV_BUFF_K_DESCR,
+ sizeof(u32),
+ DMA_FROM_DEVICE);
memcpy(&descr, p_buff + RCV_BUFF_K_DESCR, sizeof(u32));
if (descr & PI_FMC_DESCR_M_RCC_FLUSH)
@@ -3082,7 +3088,7 @@ static void dfx_rcv_queue_process(
skb = (struct sk_buff *)bp->p_rcv_buff_va[entry];
dma_unmap_single(bp->bus_dev,
- bp->descr_block_virt->rcv_data[entry].long_1,
+ dma_addr,
PI_RCV_DATA_K_SIZE_MAX,
DMA_FROM_DEVICE);
skb_reserve(skb, RCV_BUFF_K_PADDING);
@@ -3108,6 +3114,12 @@ static void dfx_rcv_queue_process(
#endif
{
/* Receive buffer allocated, pass receive packet up */
+ dma_sync_single_for_cpu(
+ bp->bus_dev,
+ dma_addr +
+ RCV_BUFF_K_PADDING,
+ pkt_len + 3,
+ DMA_FROM_DEVICE);
skb_copy_to_linear_data(skb,
p_buff + RCV_BUFF_K_PADDING,