C++ (Cpp) get_cqe_from_buf Examples

Example #1

File: cq.c Project: LouZiffer/m900_kernel_cupcake-SDX

static void mlx4_ib_cq_resize_copy_cqes(struct mlx4_ib_cq *cq)
{
	struct mlx4_cqe *cqe;
	int i;

	i = cq->mcq.cons_index;
	cqe = get_cqe(cq, i & cq->ibcq.cqe);
	while ((cqe->owner_sr_opcode & MLX4_CQE_OPCODE_MASK) != MLX4_CQE_OPCODE_RESIZE) {
		memcpy(get_cqe_from_buf(&cq->resize_buf->buf,
					(i + 1) & cq->resize_buf->cqe),
			get_cqe(cq, i & cq->ibcq.cqe), sizeof(struct mlx4_cqe));
		cqe = get_cqe(cq, ++i & cq->ibcq.cqe);
	}
	++cq->mcq.cons_index;
}

Example #2

File: cq.c Project: avagin/linux

static void mlx4_ib_cq_resize_copy_cqes(struct mlx4_ib_cq *cq)
{
	struct mlx4_cqe *cqe, *new_cqe;
	int i;
	int cqe_size = cq->buf.entry_size;
	int cqe_inc = cqe_size == 64 ? 1 : 0;

	i = cq->mcq.cons_index;
	cqe = get_cqe(cq, i & cq->ibcq.cqe);
	cqe += cqe_inc;

	while ((cqe->owner_sr_opcode & MLX4_CQE_OPCODE_MASK) != MLX4_CQE_OPCODE_RESIZE) {
		new_cqe = get_cqe_from_buf(&cq->resize_buf->buf,
					   (i + 1) & cq->resize_buf->cqe);
		memcpy(new_cqe, get_cqe(cq, i & cq->ibcq.cqe), cqe_size);
		new_cqe += cqe_inc;

		new_cqe->owner_sr_opcode = (cqe->owner_sr_opcode & ~MLX4_CQE_OWNER_MASK) |
			(((i + 1) & (cq->resize_buf->cqe + 1)) ? MLX4_CQE_OWNER_MASK : 0);
		cqe = get_cqe(cq, ++i & cq->ibcq.cqe);
		cqe += cqe_inc;
	}
	++cq->mcq.cons_index;
}

Example #3

File: cq.c Project: bond-os/linux

static void *get_cqe(struct mlx4_ib_cq *cq, int n)
{
	return get_cqe_from_buf(&cq->buf, n);
}