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path: root/drivers/net/ethernet/qlogic/qed/qed_chain.c
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Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_chain.c')
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_chain.c21
1 files changed, 10 insertions, 11 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_chain.c b/drivers/net/ethernet/qlogic/qed/qed_chain.c
index 917b783433f7..a9ff15b9d8c0 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_chain.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_chain.c
@@ -49,7 +49,7 @@ static void qed_chain_free_pbl(struct qed_dev *cdev, struct qed_chain *chain)
{
struct device *dev = &cdev->pdev->dev;
struct addr_tbl_entry *entry;
- u32 pbl_size, i;
+ u32 i;
if (!chain->pbl.pp_addr_tbl)
return;
@@ -63,11 +63,10 @@ static void qed_chain_free_pbl(struct qed_dev *cdev, struct qed_chain *chain)
entry->dma_map);
}
- pbl_size = chain->page_cnt * QED_CHAIN_PBL_ENTRY_SIZE;
-
if (!chain->b_external_pbl)
- dma_free_coherent(dev, pbl_size, chain->pbl_sp.p_virt_table,
- chain->pbl_sp.p_phys_table);
+ dma_free_coherent(dev, chain->pbl_sp.table_size,
+ chain->pbl_sp.table_virt,
+ chain->pbl_sp.table_phys);
vfree(chain->pbl.pp_addr_tbl);
chain->pbl.pp_addr_tbl = NULL;
@@ -190,7 +189,7 @@ static int qed_chain_alloc_pbl(struct qed_dev *cdev, struct qed_chain *chain,
struct device *dev = &cdev->pdev->dev;
struct addr_tbl_entry *addr_tbl;
dma_addr_t phys, pbl_phys;
- void *pbl_virt;
+ __le64 *pbl_virt;
u32 page_cnt, i;
size_t size;
void *virt;
@@ -214,7 +213,7 @@ static int qed_chain_alloc_pbl(struct qed_dev *cdev, struct qed_chain *chain,
chain->b_external_pbl = true;
} else {
- size = array_size(page_cnt, QED_CHAIN_PBL_ENTRY_SIZE);
+ size = array_size(page_cnt, sizeof(*pbl_virt));
if (unlikely(size == SIZE_MAX))
return -EOVERFLOW;
@@ -225,8 +224,9 @@ static int qed_chain_alloc_pbl(struct qed_dev *cdev, struct qed_chain *chain,
if (!pbl_virt)
return -ENOMEM;
- chain->pbl_sp.p_virt_table = pbl_virt;
- chain->pbl_sp.p_phys_table = pbl_phys;
+ chain->pbl_sp.table_virt = pbl_virt;
+ chain->pbl_sp.table_phys = pbl_phys;
+ chain->pbl_sp.table_size = size;
for (i = 0; i < page_cnt; i++) {
virt = dma_alloc_coherent(dev, QED_CHAIN_PAGE_SIZE, &phys,
@@ -240,8 +240,7 @@ static int qed_chain_alloc_pbl(struct qed_dev *cdev, struct qed_chain *chain,
}
/* Fill the PBL table with the physical address of the page */
- *(dma_addr_t *)pbl_virt = phys;
- pbl_virt += QED_CHAIN_PBL_ENTRY_SIZE;
+ pbl_virt[i] = cpu_to_le64(phys);
/* Keep the virtual address of the page */
addr_tbl[i].virt_addr = virt;