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path: root/drivers/infiniband/hw/bnxt_re/qplib_res.c
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Diffstat (limited to 'drivers/infiniband/hw/bnxt_re/qplib_res.c')
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_res.c22
1 files changed, 12 insertions, 10 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_res.c b/drivers/infiniband/hw/bnxt_re/qplib_res.c
index 57d4951679cb..0bc24f934829 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_res.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_res.c
@@ -85,7 +85,7 @@ static void __free_pbl(struct pci_dev *pdev, struct bnxt_qplib_pbl *pbl,
static int __alloc_pbl(struct pci_dev *pdev, struct bnxt_qplib_pbl *pbl,
struct scatterlist *sghead, u32 pages, u32 pg_size)
{
- struct scatterlist *sg;
+ struct sg_dma_page_iter sg_iter;
bool is_umem = false;
int i;
@@ -116,13 +116,11 @@ static int __alloc_pbl(struct pci_dev *pdev, struct bnxt_qplib_pbl *pbl,
} else {
i = 0;
is_umem = true;
- for_each_sg(sghead, sg, pages, i) {
- pbl->pg_map_arr[i] = sg_dma_address(sg);
- pbl->pg_arr[i] = sg_virt(sg);
- if (!pbl->pg_arr[i])
- goto fail;
-
+ for_each_sg_dma_page (sghead, &sg_iter, pages, 0) {
+ pbl->pg_map_arr[i] = sg_page_iter_dma_address(&sg_iter);
+ pbl->pg_arr[i] = NULL;
pbl->pg_count++;
+ i++;
}
}
@@ -330,13 +328,13 @@ void bnxt_qplib_free_ctx(struct pci_dev *pdev,
*/
int bnxt_qplib_alloc_ctx(struct pci_dev *pdev,
struct bnxt_qplib_ctx *ctx,
- bool virt_fn)
+ bool virt_fn, bool is_p5)
{
int i, j, k, rc = 0;
int fnz_idx = -1;
__le64 **pbl_ptr;
- if (virt_fn)
+ if (virt_fn || is_p5)
goto stats_alloc;
/* QPC Tables */
@@ -762,7 +760,11 @@ static int bnxt_qplib_alloc_stats_ctx(struct pci_dev *pdev,
{
memset(stats, 0, sizeof(*stats));
stats->fw_id = -1;
- stats->size = sizeof(struct ctx_hw_stats);
+ /* 128 byte aligned context memory is required only for 57500.
+ * However making this unconditional, it does not harm previous
+ * generation.
+ */
+ stats->size = ALIGN(sizeof(struct ctx_hw_stats), 128);
stats->dma = dma_alloc_coherent(&pdev->dev, stats->size,
&stats->dma_map, GFP_KERNEL);
if (!stats->dma) {