BNXT_RE_FENCE_BYTES
#define BNXT_RE_FENCE_PBL_SIZE DIV_ROUND_UP(BNXT_RE_FENCE_BYTES, PAGE_SIZE)
dma_unmap_single(dev, fence->dma_addr, BNXT_RE_FENCE_BYTES,
dma_addr = dma_map_single(dev, fence->va, BNXT_RE_FENCE_BYTES,
mr->qplib_mr.total_size = BNXT_RE_FENCE_BYTES;
u8 va[BNXT_RE_FENCE_BYTES];