qede: Fix incorrrect usage of APIs for un-mapping DMA memory
authorManish Chopra <manish.chopra@qlogic.com>
Fri, 21 Oct 2016 08:43:45 +0000 (04:43 -0400)
committerDavid S. Miller <davem@davemloft.net>
Sat, 22 Oct 2016 21:08:07 +0000 (17:08 -0400)
Driver uses incorrect APIs to unmap DMA memory which were
mapped using dma_map_single(). This patch fixes it to use
appropriate APIs for un-mapping DMA memory.

Signed-off-by: Manish Chopra <manish.chopra@cavium.com>
Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com>
Signed-off-by: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/qlogic/qede/qede_ethtool.c
drivers/net/ethernet/qlogic/qede/qede_main.c

index d47bdaa1f9a86b53990148d4cda9b3d33db1a1e3..12251a1032d19b58368fa8ee8c722091b288d6e4 100644 (file)
@@ -1199,8 +1199,8 @@ static int qede_selftest_transmit_traffic(struct qede_dev *edev,
        }
 
        first_bd = (struct eth_tx_1st_bd *)qed_chain_consume(&txq->tx_pbl);
-       dma_unmap_page(&edev->pdev->dev, BD_UNMAP_ADDR(first_bd),
-                      BD_UNMAP_LEN(first_bd), DMA_TO_DEVICE);
+       dma_unmap_single(&edev->pdev->dev, BD_UNMAP_ADDR(first_bd),
+                        BD_UNMAP_LEN(first_bd), DMA_TO_DEVICE);
        txq->sw_tx_cons++;
        txq->sw_tx_ring[idx].skb = NULL;
 
index da8ef69cedd61f2d0611d14afa93f0458e9ef8cb..444b271059b2295f739288ea97ea9de07ef99e0d 100644 (file)
@@ -313,8 +313,8 @@ static int qede_free_tx_pkt(struct qede_dev *edev,
                split_bd_len = BD_UNMAP_LEN(split);
                bds_consumed++;
        }
-       dma_unmap_page(&edev->pdev->dev, BD_UNMAP_ADDR(first_bd),
-                      BD_UNMAP_LEN(first_bd) + split_bd_len, DMA_TO_DEVICE);
+       dma_unmap_single(&edev->pdev->dev, BD_UNMAP_ADDR(first_bd),
+                        BD_UNMAP_LEN(first_bd) + split_bd_len, DMA_TO_DEVICE);
 
        /* Unmap the data of the skb frags */
        for (i = 0; i < skb_shinfo(skb)->nr_frags; i++, bds_consumed++) {
@@ -359,8 +359,8 @@ static void qede_free_failed_tx_pkt(struct qede_dev *edev,
                nbd--;
        }
 
-       dma_unmap_page(&edev->pdev->dev, BD_UNMAP_ADDR(first_bd),
-                      BD_UNMAP_LEN(first_bd) + split_bd_len, DMA_TO_DEVICE);
+       dma_unmap_single(&edev->pdev->dev, BD_UNMAP_ADDR(first_bd),
+                        BD_UNMAP_LEN(first_bd) + split_bd_len, DMA_TO_DEVICE);
 
        /* Unmap the data of the skb frags */
        for (i = 0; i < nbd; i++) {