C++ (Cpp) ib_create_send_mad Exemples

Exemple #1

Fichier : mad.c Projet : CSCLOG/beaglebone

static void forward_trap(struct mlx4_ib_dev *dev, u8 port_num, struct ib_mad *mad)
{
	int qpn = mad->mad_hdr.mgmt_class != IB_MGMT_CLASS_SUBN_LID_ROUTED;
	struct ib_mad_send_buf *send_buf;
	struct ib_mad_agent *agent = dev->send_agent[port_num - 1][qpn];
	int ret;

	if (agent) {
		send_buf = ib_create_send_mad(agent, qpn, 0, 0, IB_MGMT_MAD_HDR,
					      IB_MGMT_MAD_DATA, GFP_ATOMIC);
		if (IS_ERR(send_buf))
			return;
		/*
		 * We rely here on the fact that MLX QPs don't use the
		 * address handle after the send is posted (this is
		 * wrong following the IB spec strictly, but we know
		 * it's OK for our devices).
		 */
		spin_lock(&dev->sm_lock);
		memcpy(send_buf->mad, mad, sizeof *mad);
		if ((send_buf->ah = dev->sm_ah[port_num - 1]))
			ret = ib_post_send_mad(send_buf, NULL);
		else
			ret = -EINVAL;
		spin_unlock(&dev->sm_lock);

		if (ret)
			ib_free_send_mad(send_buf);
	}
}

Exemple #2

Fichier : local_sa.c Projet : edgar-pek/PerspicuOS

static struct ib_mad_send_buf *get_sa_msg(struct sa_db_port *port,
					  struct update_info *update)
{
	struct ib_ah_attr ah_attr;
	struct ib_mad_send_buf *msg;

	msg = ib_create_send_mad(port->agent, 1, 0, 0, IB_MGMT_SA_HDR,
				 IB_MGMT_SA_DATA, GFP_KERNEL);
	if (IS_ERR(msg))
		return NULL;

	memset(&ah_attr, 0, sizeof ah_attr);
	ah_attr.dlid = port->sm_lid;
	ah_attr.sl = port->sm_sl;
	ah_attr.port_num = port->port_num;

	msg->ah = ib_create_ah(port->agent->qp->pd, &ah_attr);
	if (IS_ERR(msg->ah)) {
		ib_free_send_mad(msg);
		return NULL;
	}

	msg->timeout_ms = retry_timer;
	msg->retries = 0;
	msg->context[0] = port;
	msg->context[1] = update;
	return msg;
}

Exemple #3

Fichier : mthca_mad.c Projet : Core2idiot/Kernel-Samsung-3.0...-

static void forward_trap(struct mthca_dev *dev,
			 u8 port_num,
			 struct ib_mad *mad)
{
	int qpn = mad->mad_hdr.mgmt_class != IB_MGMT_CLASS_SUBN_LID_ROUTED;
	struct ib_mad_send_buf *send_buf;
	struct ib_mad_agent *agent = dev->send_agent[port_num - 1][qpn];
	int ret;
	unsigned long flags;

	if (agent) {
		send_buf = ib_create_send_mad(agent, qpn, 0, 0, IB_MGMT_MAD_HDR,
					      IB_MGMT_MAD_DATA, GFP_ATOMIC);
<<<<<<< HEAD
		if (IS_ERR(send_buf))
			return;
=======
>>>>>>> 296c66da8a02d52243f45b80521febece5ed498a

Exemple #4

Fichier : mad.c Projet : DirtyDroidX/android_kernel_htc_m8ul

static void forward_trap(struct mlx4_ib_dev *dev, u8 port_num, struct ib_mad *mad)
{
	int qpn = mad->mad_hdr.mgmt_class != IB_MGMT_CLASS_SUBN_LID_ROUTED;
	struct ib_mad_send_buf *send_buf;
	struct ib_mad_agent *agent = dev->send_agent[port_num - 1][qpn];
	int ret;

	if (agent) {
		send_buf = ib_create_send_mad(agent, qpn, 0, 0, IB_MGMT_MAD_HDR,
					      IB_MGMT_MAD_DATA, GFP_ATOMIC);
		if (IS_ERR(send_buf))
			return;
		spin_lock(&dev->sm_lock);
		memcpy(send_buf->mad, mad, sizeof *mad);
		if ((send_buf->ah = dev->sm_ah[port_num - 1]))
			ret = ib_post_send_mad(send_buf, NULL);
		else
			ret = -EINVAL;
		spin_unlock(&dev->sm_lock);

		if (ret)
			ib_free_send_mad(send_buf);
	}
}