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authorMichael Chan <mchan@broadcom.com>2009-12-02 15:15:39 +0000
committerDavid S. Miller <davem@davemloft.net>2009-12-02 19:57:22 -0800
commit3248e1682035eef6774c280cd7be19984feb78bb (patch)
tree1bf8b30825850d35ee0c386ed226e01b54925d8f /drivers/net
parent15971c3ce3caf9a92b603a61b07e0be8c9b9d276 (diff)
cnic: Use dma_alloc_coherent().
Replace pci_alloc_consistent() with dma_alloc_coherent() so that appropriate GFP flags can be used. Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: Benjamin Li <benli@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/cnic.c54
1 files changed, 30 insertions, 24 deletions
diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c
index d78e8033c95..d4c6e7fcff5 100644
--- a/drivers/net/cnic.c
+++ b/drivers/net/cnic.c
@@ -667,14 +667,14 @@ static void cnic_free_dma(struct cnic_dev *dev, struct cnic_dma *dma)
for (i = 0; i < dma->num_pages; i++) {
if (dma->pg_arr[i]) {
- pci_free_consistent(dev->pcidev, BCM_PAGE_SIZE,
- dma->pg_arr[i], dma->pg_map_arr[i]);
+ dma_free_coherent(&dev->pcidev->dev, BCM_PAGE_SIZE,
+ dma->pg_arr[i], dma->pg_map_arr[i]);
dma->pg_arr[i] = NULL;
}
}
if (dma->pgtbl) {
- pci_free_consistent(dev->pcidev, dma->pgtbl_size,
- dma->pgtbl, dma->pgtbl_map);
+ dma_free_coherent(&dev->pcidev->dev, dma->pgtbl_size,
+ dma->pgtbl, dma->pgtbl_map);
dma->pgtbl = NULL;
}
kfree(dma->pg_arr);
@@ -725,9 +725,10 @@ static int cnic_alloc_dma(struct cnic_dev *dev, struct cnic_dma *dma,
dma->num_pages = pages;
for (i = 0; i < pages; i++) {
- dma->pg_arr[i] = pci_alloc_consistent(dev->pcidev,
- BCM_PAGE_SIZE,
- &dma->pg_map_arr[i]);
+ dma->pg_arr[i] = dma_alloc_coherent(&dev->pcidev->dev,
+ BCM_PAGE_SIZE,
+ &dma->pg_map_arr[i],
+ GFP_ATOMIC);
if (dma->pg_arr[i] == NULL)
goto error;
}
@@ -736,8 +737,8 @@ static int cnic_alloc_dma(struct cnic_dev *dev, struct cnic_dma *dma,
dma->pgtbl_size = ((pages * 8) + BCM_PAGE_SIZE - 1) &
~(BCM_PAGE_SIZE - 1);
- dma->pgtbl = pci_alloc_consistent(dev->pcidev, dma->pgtbl_size,
- &dma->pgtbl_map);
+ dma->pgtbl = dma_alloc_coherent(&dev->pcidev->dev, dma->pgtbl_size,
+ &dma->pgtbl_map, GFP_ATOMIC);
if (dma->pgtbl == NULL)
goto error;
@@ -757,9 +758,9 @@ static void cnic_free_context(struct cnic_dev *dev)
for (i = 0; i < cp->ctx_blks; i++) {
if (cp->ctx_arr[i].ctx) {
- pci_free_consistent(dev->pcidev, cp->ctx_blk_size,
- cp->ctx_arr[i].ctx,
- cp->ctx_arr[i].mapping);
+ dma_free_coherent(&dev->pcidev->dev, cp->ctx_blk_size,
+ cp->ctx_arr[i].ctx,
+ cp->ctx_arr[i].mapping);
cp->ctx_arr[i].ctx = NULL;
}
}
@@ -781,14 +782,14 @@ static void cnic_free_resc(struct cnic_dev *dev)
}
if (cp->l2_buf) {
- pci_free_consistent(dev->pcidev, cp->l2_buf_size,
- cp->l2_buf, cp->l2_buf_map);
+ dma_free_coherent(&dev->pcidev->dev, cp->l2_buf_size,
+ cp->l2_buf, cp->l2_buf_map);
cp->l2_buf = NULL;
}
if (cp->l2_ring) {
- pci_free_consistent(dev->pcidev, cp->l2_ring_size,
- cp->l2_ring, cp->l2_ring_map);
+ dma_free_coherent(&dev->pcidev->dev, cp->l2_ring_size,
+ cp->l2_ring, cp->l2_ring_map);
cp->l2_ring = NULL;
}
@@ -849,8 +850,10 @@ static int cnic_alloc_context(struct cnic_dev *dev)
for (i = 0; i < cp->ctx_blks; i++) {
cp->ctx_arr[i].ctx =
- pci_alloc_consistent(dev->pcidev, BCM_PAGE_SIZE,
- &cp->ctx_arr[i].mapping);
+ dma_alloc_coherent(&dev->pcidev->dev,
+ BCM_PAGE_SIZE,
+ &cp->ctx_arr[i].mapping,
+ GFP_KERNEL);
if (cp->ctx_arr[i].ctx == NULL)
return -ENOMEM;
}
@@ -863,15 +866,17 @@ static int cnic_alloc_l2_rings(struct cnic_dev *dev, int pages)
struct cnic_local *cp = dev->cnic_priv;
cp->l2_ring_size = pages * BCM_PAGE_SIZE;
- cp->l2_ring = pci_alloc_consistent(dev->pcidev, cp->l2_ring_size,
- &cp->l2_ring_map);
+ cp->l2_ring = dma_alloc_coherent(&dev->pcidev->dev, cp->l2_ring_size,
+ &cp->l2_ring_map,
+ GFP_KERNEL | __GFP_COMP);
if (!cp->l2_ring)
return -ENOMEM;
cp->l2_buf_size = (cp->l2_rx_ring_size + 1) * cp->l2_single_buf_size;
cp->l2_buf_size = PAGE_ALIGN(cp->l2_buf_size);
- cp->l2_buf = pci_alloc_consistent(dev->pcidev, cp->l2_buf_size,
- &cp->l2_buf_map);
+ cp->l2_buf = dma_alloc_coherent(&dev->pcidev->dev, cp->l2_buf_size,
+ &cp->l2_buf_map,
+ GFP_KERNEL | __GFP_COMP);
if (!cp->l2_buf)
return -ENOMEM;
@@ -1006,8 +1011,9 @@ static int cnic_alloc_bnx2x_context(struct cnic_dev *dev)
for (i = 0; i < blks; i++) {
cp->ctx_arr[i].ctx =
- pci_alloc_consistent(dev->pcidev, cp->ctx_blk_size,
- &cp->ctx_arr[i].mapping);
+ dma_alloc_coherent(&dev->pcidev->dev, cp->ctx_blk_size,
+ &cp->ctx_arr[i].mapping,
+ GFP_KERNEL);
if (cp->ctx_arr[i].ctx == NULL)
return -ENOMEM;