C++ (Cpp) mlx5_core_modify_rmp 예제들

예제 #1

파일: srq.c 프로젝트: ezequielgarcia/linux

static int arm_rmp_cmd(struct mlx5_core_dev *dev,
		       struct mlx5_core_srq *srq,
		       u16 lwm)
{
	void *in;
	void *rmpc;
	void *wq;
	void *bitmask;
	int err;

	in = kvzalloc(MLX5_ST_SZ_BYTES(modify_rmp_in), GFP_KERNEL);
	if (!in)
		return -ENOMEM;

	rmpc =	  MLX5_ADDR_OF(modify_rmp_in,   in,   ctx);
	bitmask = MLX5_ADDR_OF(modify_rmp_in,   in,   bitmask);
	wq   =	  MLX5_ADDR_OF(rmpc,	        rmpc, wq);

	MLX5_SET(modify_rmp_in, in,	 rmp_state, MLX5_RMPC_STATE_RDY);
	MLX5_SET(modify_rmp_in, in,	 rmpn,      srq->srqn);
	MLX5_SET(modify_rmp_in, in, uid, srq->uid);
	MLX5_SET(wq,		wq,	 lwm,	    lwm);
	MLX5_SET(rmp_bitmask,	bitmask, lwm,	    1);
	MLX5_SET(rmpc, rmpc, state, MLX5_RMPC_STATE_RDY);

	err = mlx5_core_modify_rmp(dev, in, MLX5_ST_SZ_BYTES(modify_rmp_in));

	kvfree(in);
	return err;
}

예제 #2

파일: transobj.c 프로젝트: galvinli/ath

int mlx5_core_arm_rmp(struct mlx5_core_dev *dev, u32 rmpn, u16 lwm)
{
	void *in;
	void *rmpc;
	void *wq;
	void *bitmask;
	int  err;

	in = mlx5_vzalloc(MLX5_ST_SZ_BYTES(modify_rmp_in));
	if (!in)
		return -ENOMEM;

	rmpc    = MLX5_ADDR_OF(modify_rmp_in,   in,   ctx);
	bitmask = MLX5_ADDR_OF(modify_rmp_in,   in,   bitmask);
	wq      = MLX5_ADDR_OF(rmpc,	        rmpc, wq);

	MLX5_SET(modify_rmp_in, in,	 rmp_state, MLX5_RMPC_STATE_RDY);
	MLX5_SET(modify_rmp_in, in,	 rmpn,      rmpn);
	MLX5_SET(wq,		wq,	 lwm,	    lwm);
	MLX5_SET(rmp_bitmask,	bitmask, lwm,	    1);
	MLX5_SET(rmpc,		rmpc,	 state,	    MLX5_RMPC_STATE_RDY);

	err =  mlx5_core_modify_rmp(dev, in, MLX5_ST_SZ_BYTES(modify_rmp_in));

	kvfree(in);

	return err;
}