@@ -401,6 +401,10 @@ static void bnxt_re_create_fence_wqe(struct bnxt_re_pd *pd)
struct bnxt_re_fence_data *fence = &pd->fence;
struct ib_mr *ib_mr = &fence->mr->ib_mr;
struct bnxt_qplib_swqe *wqe = &fence->bind_wqe;
+ struct bnxt_re_dev *rdev = pd->rdev;
+
+ if (bnxt_qplib_is_chip_gen_p5_p7(rdev->chip_ctx))
+ return;
memset(wqe, 0, sizeof(*wqe));
wqe->type = BNXT_QPLIB_SWQE_TYPE_BIND_MW;
@@ -455,6 +459,9 @@ static void bnxt_re_destroy_fence_mr(struct bnxt_re_pd *pd)
struct device *dev = &rdev->en_dev->pdev->dev;
struct bnxt_re_mr *mr = fence->mr;
+ if (bnxt_qplib_is_chip_gen_p5_p7(rdev->chip_ctx))
+ return;
+
if (fence->mw) {
bnxt_re_dealloc_mw(fence->mw);
fence->mw = NULL;
@@ -486,6 +493,9 @@ static int bnxt_re_create_fence_mr(struct bnxt_re_pd *pd)
struct ib_mw *mw;
int rc;
+ if (bnxt_qplib_is_chip_gen_p5_p7(rdev->chip_ctx))
+ return 0;
+
dma_addr = dma_map_single(dev, fence->va, BNXT_RE_FENCE_BYTES,
DMA_BIDIRECTIONAL);
rc = dma_mapping_error(dev, dma_addr);