SQEBB_SIZE
#define SQEBB_MASK (~(SQEBB_SIZE - 1))
#define SQEBB_ALIGN(size) ((size + SQEBB_SIZE - 1) & SQEBB_MASK)
sgl_offset &= (SQEBB_SIZE - 1);
copy_size = min(remain_size, SQEBB_SIZE - sgl_offset);
sgl_offset &= (SQEBB_SIZE - 1);
sgl_offset &= (SQEBB_SIZE - 1);
if (len < (ALIGN(qp->attrs.sq_size * SQEBB_SIZE, ERDMA_HW_PAGE_SIZE) +