From 787adb9d6ad9afb498a1580a7d8ad05f779c488a Mon Sep 17 00:00:00 2001 From: Dotan Barak Date: Tue, 18 Oct 2011 15:22:14 +0200 Subject: [PATCH] IPoIB: Use the right function to do DMA unmap pages Pages that were mapped using ib_dma_map_page() should be unmapped using ib_dma_unmap_page(). Signed-off-by: Dotan Barak Reviewed-by: Jack Morgenstein Signed-off-by: Roland Dreier --- drivers/infiniband/ulp/ipoib/ipoib_cm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c index 39913a065f99..483b098f41fe 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c @@ -84,7 +84,7 @@ static void ipoib_cm_dma_unmap_rx(struct ipoib_dev_priv *priv, int frags, ib_dma_unmap_single(priv->ca, mapping[0], IPOIB_CM_HEAD_SIZE, DMA_FROM_DEVICE); for (i = 0; i < frags; ++i) - ib_dma_unmap_single(priv->ca, mapping[i + 1], PAGE_SIZE, DMA_FROM_DEVICE); + ib_dma_unmap_page(priv->ca, mapping[i + 1], PAGE_SIZE, DMA_FROM_DEVICE); } static int ipoib_cm_post_receive_srq(struct net_device *dev, int id) @@ -183,7 +183,7 @@ static struct sk_buff *ipoib_cm_alloc_rx_skb(struct net_device *dev, ib_dma_unmap_single(priv->ca, mapping[0], IPOIB_CM_HEAD_SIZE, DMA_FROM_DEVICE); for (; i > 0; --i) - ib_dma_unmap_single(priv->ca, mapping[i], PAGE_SIZE, DMA_FROM_DEVICE); + ib_dma_unmap_page(priv->ca, mapping[i], PAGE_SIZE, DMA_FROM_DEVICE); dev_kfree_skb_any(skb); return NULL; -- 2.45.2