hw/mlx4/mad.c

82 	struct ib_mad mad;
88 	struct ib_mad mad;
221 		      const struct ib_mad *mad, u16 prev_lid)
231 	if ((mad->mad_hdr.mgmt_class == IB_MGMT_CLASS_SUBN_LID_ROUTED ||
232 	     mad->mad_hdr.mgmt_class == IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE) &&
233 	    mad->mad_hdr.method == IB_MGMT_METHOD_SET)
234 		switch (mad->mad_hdr.attr_id) {
238 			pinfo = (struct ib_port_info *) ((struct ib_smp *) mad)->data;
264 			bn  = be32_to_cpu(((struct ib_smp *)mad)->attr_mod) & 0xFFFF;
265 			base = (__be16 *) &(((struct ib_smp *)mad)->data[0]);
300 				bn = be32_to_cpu(((struct ib_smp *)mad)->attr_mod);
302 								    (u8 *)(&((struct ib_smp *)mad)->data));
304 								     (u8 *)(&((struct ib_smp *)mad)->data));
320 					sl2vl64.sl8[jj] = ((struct ib_smp *)mad)->data[jj];
368 			       struct ib_mad *mad)
372 	if ((mad->mad_hdr.mgmt_class == IB_MGMT_CLASS_SUBN_LID_ROUTED ||
373 	     mad->mad_hdr.mgmt_class == IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE) &&
374 	    mad->mad_hdr.method == IB_MGMT_METHOD_GET_RESP &&
375 	    mad->mad_hdr.attr_id == IB_SMP_ATTR_NODE_DESC) {
377 		memcpy(((struct ib_smp *) mad)->data, dev->node_desc,
384 			 const struct ib_mad *mad)
386 	int qpn = mad->mad_hdr.mgmt_class != IB_MGMT_CLASS_SUBN_LID_ROUTED;
405 		memcpy(send_buf->mad, mad, sizeof *mad);
513 			  struct ib_grh *grh, struct ib_mad *mad)
615 	memcpy(&tun_mad->mad, mad, sizeof *mad);
684 			struct ib_mad *mad)
707 		if (mad->mad_hdr.mgmt_class != IB_MGMT_CLASS_CM) {
731 		if (mlx4_ib_demux_cm_handler(ibdev, port, NULL, mad))
734 		err = mlx4_ib_send_to_slave(dev, slave, port, wc->qp->qp_type, wc, grh, mad);
742 	/* Initially assume that this mad is for us */
745 	/* See if the slave id is encoded in a response mad */
746 	if (mad->mad_hdr.method & 0x80) {
747 		slave_id = (u8 *) &mad->mad_hdr.tid;
770 	switch (mad->mad_hdr.mgmt_class) {
778 			if (!(mad->mad_hdr.method & IB_MGMT_METHOD_RESP)) {
779 				mlx4_ib_warn(ibdev, "demux QP0. rejecting unsolicited mad for slave %d class 0x%x, method 0x%x\n",
780 					     slave, mad->mad_hdr.mgmt_class,
781 					     mad->mad_hdr.method);
788 					     (struct ib_sa_mad *) mad))
792 		if (mlx4_ib_demux_cm_handler(ibdev, port, &slave, mad))
796 		if (mad->mad_hdr.method != IB_MGMT_METHOD_GET_RESP)
802 			pr_debug("dropping unsupported ingress mad from class:%d "
803 				 "for slave:%d\n", mad->mad_hdr.mgmt_class, slave);
814 	err = mlx4_ib_send_to_slave(dev, slave, port, wc->qp->qp_type, wc, grh, mad);
1359 			 u8 *s_mac, u16 vlan_id, struct ib_mad *mad)
1424 	memcpy(&sqp_mad->payload, mad, sizeof *mad);
1512 	switch (tunnel->mad.mad_hdr.method) {
1520 		slave_id = (u8 *) &tunnel->mad.mad_hdr.tid;
1522 			mlx4_ib_warn(ctx->ib_dev, "egress mad has non-null tid msb:%d "
1524 				     tunnel->mad.mad_hdr.mgmt_class, slave);
1534 	switch (tunnel->mad.mad_hdr.mgmt_class) {
1543 			      (struct ib_sa_mad *) &tunnel->mad))
1548 			      (struct ib_mad *) &tunnel->mad))
1552 		if (tunnel->mad.mad_hdr.method != IB_MGMT_METHOD_GET &&
1553 		    tunnel->mad.mad_hdr.method != IB_MGMT_METHOD_SET)
1559 			mlx4_ib_warn(ctx->ib_dev, "dropping unsupported egress mad from class:%d "
1560 				     "for slave:%d\n", tunnel->mad.mad_hdr.mgmt_class, slave);
1565 	/* We are using standard ib_core services to send the mad, so generate a
1595 				   &ah_attr, wc->smac, vlan_id, &tunnel->mad);
1904 	struct ib_mad *mad;
1923 				mad = (struct ib_mad *) &(((struct mlx4_mad_rcv_buf *)
1929 				mlx4_ib_demux_mad(ctx->ib_dev, ctx->port, &wc, grh, mad);