tg3: remove use of skb_dma_map/unmap

Due to the fact that skb_dma_map/unmap do not work correctly when a HW
IOMMU is enabled it has been recommended to go about removing the calls
from the network device drivers.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
CC: Matt Carlson <mcarlson@broadcom.com>
CC: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 5 deletions

diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index 453a34fb72b9..89725231f7b9 100644
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -2441,10 +2441,6 @@ struct ring_info {
         DECLARE_PCI_UNMAP_ADDR(mapping)
 };
 
-struct tx_ring_info {
-        struct sk_buff                  *skb;
-};
-
 struct tg3_config_info {
         u32                             flags;
 };
@@ -2608,7 +2604,7 @@ struct tg3_napi {
 
         struct tg3_rx_buffer_desc       *rx_rcb;
         struct tg3_tx_buffer_desc       *tx_ring;
-        struct tx_ring_info             *tx_buffers;
+        struct ring_info                *tx_buffers;
 
         dma_addr_t                      status_mapping;
         dma_addr_t                      rx_rcb_mapping;