Ejemplos de mlx5_core_create_sq en C++ (Cpp)

Ejemplo n.º 1

Archivo: qp.c Proyecto: Mellanox/dpdk-dev-mlnx-ofed-kernel

int mlx5_core_create_sq_tracked(struct mlx5_core_dev *dev, u32 *in, int inlen,
				struct mlx5_core_qp *sq)
{
	int err;

	err = mlx5_core_create_sq(dev, in, inlen, &sq->qpn);
	if (err)
		return err;

	err = create_qprqsq_common(dev, sq, MLX5_RES_SQ);
	if (err)
		mlx5_core_destroy_sq(dev, sq->qpn);

	return err;
}

Ejemplo n.º 2

Archivo: en_main.c Proyecto: Kirill2013/kasan

static int mlx5e_enable_sq(struct mlx5e_sq *sq, struct mlx5e_sq_param *param)
{
	struct mlx5e_channel *c = sq->channel;
	struct mlx5e_priv *priv = c->priv;
	struct mlx5_core_dev *mdev = priv->mdev;

	void *in;
	void *sqc;
	void *wq;
	int inlen;
	int err;

	inlen = MLX5_ST_SZ_BYTES(create_sq_in) +
		sizeof(u64) * sq->wq_ctrl.buf.npages;
	in = mlx5_vzalloc(inlen);
	if (!in)
		return -ENOMEM;

	sqc = MLX5_ADDR_OF(create_sq_in, in, ctx);
	wq = MLX5_ADDR_OF(sqc, sqc, wq);

	memcpy(sqc, param->sqc, sizeof(param->sqc));

	MLX5_SET(sqc,  sqc, user_index,		sq->tc);
	MLX5_SET(sqc,  sqc, tis_num_0,		priv->tisn[sq->tc]);
	MLX5_SET(sqc,  sqc, cqn,		c->sq[sq->tc].cq.mcq.cqn);
	MLX5_SET(sqc,  sqc, state,		MLX5_SQC_STATE_RST);
	MLX5_SET(sqc,  sqc, tis_lst_sz,		1);
	MLX5_SET(sqc,  sqc, flush_in_error_en,	1);

	MLX5_SET(wq,   wq, wq_type,       MLX5_WQ_TYPE_CYCLIC);
	MLX5_SET(wq,   wq, uar_page,      sq->uar.index);
	MLX5_SET(wq,   wq, log_wq_pg_sz,  sq->wq_ctrl.buf.page_shift -
					  PAGE_SHIFT);
	MLX5_SET64(wq, wq, dbr_addr,      sq->wq_ctrl.db.dma);

	mlx5_fill_page_array(&sq->wq_ctrl.buf,
			     (__be64 *)MLX5_ADDR_OF(wq, wq, pas));

	err = mlx5_core_create_sq(mdev, in, inlen, &sq->sqn);

	kvfree(in);

	return err;
}