332 	int i, ix, slave, err;  in __propagate_pkey_ev()  local
335 	for (slave = 0; slave < dev->dev->caps.sqp_demux; slave++) {  in __propagate_pkey_ev()
336 		if (slave == mlx4_master_func_num(dev->dev))  in __propagate_pkey_ev()
338 		if (!mlx4_is_slave_active(dev->dev, slave))  in __propagate_pkey_ev()
347 				if (dev->pkeys.virt2phys_pkey[slave][port_num - 1]  in __propagate_pkey_ev()
349 					err = mlx4_gen_pkey_eqe(dev->dev, slave, port_num);  in __propagate_pkey_ev()
350 					pr_debug("propagate_pkey_ev: slave %d,"  in __propagate_pkey_ev()
352 						 slave, port_num, ix, err);  in __propagate_pkey_ev()
412 static int mlx4_ib_demux_sa_handler(struct ib_device *ibdev, int port, int slave,  in mlx4_ib_demux_sa_handler()  argument
420 		ret = mlx4_ib_mcg_demux_handler(ibdev, port, slave, sa_mad);  in mlx4_ib_demux_sa_handler()
441 static int find_slave_port_pkey_ix(struct mlx4_ib_dev *dev, int slave,  in find_slave_port_pkey_ix()  argument
448 	if (slave == mlx4_master_func_num(dev->dev))  in find_slave_port_pkey_ix()
454 		if (dev->pkeys.virt2phys_pkey[slave][port - 1][i] == unassigned_pkey_ix)  in find_slave_port_pkey_ix()
457 		pkey_ix = dev->pkeys.virt2phys_pkey[slave][port - 1][i];  in find_slave_port_pkey_ix()
482 int mlx4_ib_send_to_slave(struct mlx4_ib_dev *dev, int slave, u8 port,  in mlx4_ib_send_to_slave()  argument
505 	tun_ctx = dev->sriov.demux[port-1].tun[slave];  in mlx4_ib_send_to_slave()
516 	/* compute P_Key index to put in tunnel header for slave */  in mlx4_ib_send_to_slave()
523 		ret = find_slave_port_pkey_ix(dev, slave, port, cached_pkey, &pkey_ix);  in mlx4_ib_send_to_slave()
528 		tun_pkey_ix = dev->pkeys.virt2phys_pkey[slave][port - 1][0];  in mlx4_ib_send_to_slave()
530 	dqpn = dev->dev->phys_caps.base_proxy_sqpn + 8 * slave + port + (dest_qpt * 2) - 1;  in mlx4_ib_send_to_slave()
532 	/* get tunnel tx data buf for slave */  in mlx4_ib_send_to_slave()
579 		if (mlx4_get_slave_default_vlan(dev->dev, port, slave, &vlan,  in mlx4_ib_send_to_slave()
645 	int slave = -1;  in mlx4_ib_demux_mad()  local
663 		err = mlx4_get_slave_from_roce_gid(dev->dev, port, grh->dgid.raw, &slave);  in mlx4_ib_demux_mad()
666 			err = mlx4_get_slave_from_roce_gid(dev->dev, other_port, grh->dgid.raw, &slave);  in mlx4_ib_demux_mad()
669 				pr_debug("resolved slave %d from gid %pI6 wire port %d other %d\n",  in mlx4_ib_demux_mad()
670 					 slave, grh->dgid.raw, port, other_port);  in mlx4_ib_demux_mad()
677 		if (slave >= dev->dev->caps.sqp_demux) {  in mlx4_ib_demux_mad()
678 			mlx4_ib_warn(ibdev, "slave id: %d is bigger than allowed:%d\n",  in mlx4_ib_demux_mad()
679 				     slave, dev->dev->caps.sqp_demux);  in mlx4_ib_demux_mad()
686 		err = mlx4_ib_send_to_slave(dev, slave, port, wc->qp->qp_type, wc, grh, mad);  in mlx4_ib_demux_mad()
688 			pr_debug("failed sending to slave %d via tunnel qp (%d)\n",  in mlx4_ib_demux_mad()
689 				 slave, err);  in mlx4_ib_demux_mad()
694 	slave = mlx4_master_func_num(dev->dev);  in mlx4_ib_demux_mad()
696 	/* See if the slave id is encoded in a response mad */  in mlx4_ib_demux_mad()
699 		slave = *slave_id;  in mlx4_ib_demux_mad()
700 		if (slave != 255) /*255 indicates the dom0*/  in mlx4_ib_demux_mad()
706 		slave = mlx4_ib_find_real_gid(ibdev, port, grh->dgid.global.interface_id);  in mlx4_ib_demux_mad()
707 		if (slave < 0) {  in mlx4_ib_demux_mad()
717 		if (slave != 255 && slave != mlx4_master_func_num(dev->dev)) {  in mlx4_ib_demux_mad()
718 			if (!mlx4_vf_smi_enabled(dev->dev, slave, port))  in mlx4_ib_demux_mad()
722 …	mlx4_ib_warn(ibdev, "demux QP0. rejecting unsolicited mad for slave %d class 0x%x, method 0x%x\n",  in mlx4_ib_demux_mad()
723 					     slave, mad->mad_hdr.mgmt_class,  in mlx4_ib_demux_mad()
730 		if (mlx4_ib_demux_sa_handler(ibdev, port, slave,  in mlx4_ib_demux_mad()
735 		if (mlx4_ib_demux_cm_handler(ibdev, port, &slave, mad))  in mlx4_ib_demux_mad()
744 		if (slave != mlx4_master_func_num(dev->dev)) {  in mlx4_ib_demux_mad()
746 				 "for slave:%d\n", mad->mad_hdr.mgmt_class, slave);  in mlx4_ib_demux_mad()
750 	/*make sure that no slave==255 was not handled yet.*/  in mlx4_ib_demux_mad()
751 	if (slave >= dev->dev->caps.sqp_demux) {  in mlx4_ib_demux_mad()
752 		mlx4_ib_warn(ibdev, "slave id: %d is bigger than allowed:%d\n",  in mlx4_ib_demux_mad()
753 			     slave, dev->dev->caps.sqp_demux);  in mlx4_ib_demux_mad()
757 	err = mlx4_ib_send_to_slave(dev, slave, port, wc->qp->qp_type, wc, grh, mad);  in mlx4_ib_demux_mad()
759 		pr_debug("failed sending to slave %d via tunnel qp (%d)\n",  in mlx4_ib_demux_mad()
760 			 slave, err);  in mlx4_ib_demux_mad()
1300 		int slave, struct ib_sa_mad *sa_mad)  in mlx4_ib_multiplex_sa_handler()  argument
1307 		ret = mlx4_ib_mcg_multiplex_handler(ibdev, port, slave, sa_mad);  in mlx4_ib_multiplex_sa_handler()
1315 static int is_proxy_qp0(struct mlx4_ib_dev *dev, int qpn, int slave)  in is_proxy_qp0()  argument
1317 	int proxy_start = dev->dev->phys_caps.base_proxy_sqpn + 8 * slave;  in is_proxy_qp0()
1323 int mlx4_ib_send_to_wire(struct mlx4_ib_dev *dev, int slave, u8 port,  in mlx4_ib_send_to_wire()  argument
1350 		wire_pkey_ix = dev->pkeys.virt2phys_pkey[slave][port - 1][0];  in mlx4_ib_send_to_wire()
1354 		wire_pkey_ix = dev->pkeys.virt2phys_pkey[slave][port - 1][pkey_index];  in mlx4_ib_send_to_wire()
1427 static int get_slave_base_gid_ix(struct mlx4_ib_dev *dev, int slave, int port)  in get_slave_base_gid_ix()  argument
1430 		return slave;  in get_slave_base_gid_ix()
1431 	return mlx4_get_base_gid_ix(dev->dev, slave, port);  in get_slave_base_gid_ix()
1434 static void fill_in_real_sgid_index(struct mlx4_ib_dev *dev, int slave, int port,  in fill_in_real_sgid_index()  argument
1438 		ah_attr->grh.sgid_index = slave;  in fill_in_real_sgid_index()
1440 		ah_attr->grh.sgid_index += get_slave_base_gid_ix(dev, slave, port);  in fill_in_real_sgid_index()
1452 	int slave;  in mlx4_ib_multiplex_mad()  local
1456 	/* Get slave that sent this packet */  in mlx4_ib_multiplex_mad()
1464 	slave = ((wc->src_qp & ~0x7) - dev->dev->phys_caps.base_proxy_sqpn) / 8;  in mlx4_ib_multiplex_mad()
1465 	if (slave != ctx->slave) {  in mlx4_ib_multiplex_mad()
1467 			     "belongs to another slave\n", wc->src_qp);  in mlx4_ib_multiplex_mad()
1486 				     "class:%d slave:%d\n", *slave_id,  in mlx4_ib_multiplex_mad()
1487 				     tunnel->mad.mad_hdr.mgmt_class, slave);  in mlx4_ib_multiplex_mad()
1490 			*slave_id = slave;  in mlx4_ib_multiplex_mad()
1499 		if (slave != mlx4_master_func_num(dev->dev) &&  in mlx4_ib_multiplex_mad()
1500 		    !mlx4_vf_smi_enabled(dev->dev, slave, ctx->port))  in mlx4_ib_multiplex_mad()
1504 		if (mlx4_ib_multiplex_sa_handler(ctx->ib_dev, ctx->port, slave,  in mlx4_ib_multiplex_mad()
1509 		if (mlx4_ib_multiplex_cm_handler(ctx->ib_dev, ctx->port, slave,  in mlx4_ib_multiplex_mad()
1520 		if (slave != mlx4_master_func_num(dev->dev)) {  in mlx4_ib_multiplex_mad()
1522 				     "for slave:%d\n", tunnel->mad.mad_hdr.mgmt_class, slave);  in mlx4_ib_multiplex_mad()
1533 	port = mlx4_slave_convert_port(dev->dev, slave, port);  in mlx4_ib_multiplex_mad()
1540 		fill_in_real_sgid_index(dev, slave, ctx->port, &ah_attr);  in mlx4_ib_multiplex_mad()
1544 	/* if slave have default vlan use it */  in mlx4_ib_multiplex_mad()
1545 	mlx4_get_slave_default_vlan(dev->dev, ctx->port, slave,  in mlx4_ib_multiplex_mad()
1548 	mlx4_ib_send_to_wire(dev, slave, ctx->port,  in mlx4_ib_multiplex_mad()
1549 			     is_proxy_qp0(dev, wc->src_qp, slave) ?  in mlx4_ib_multiplex_mad()
1729 				 ctx->slave, wc.status, (unsigned long long)wc.wr_id);  in mlx4_ib_tunnel_comp_worker()
1779 		qp_init_attr.slave = ctx->slave;  in create_pv_sqp()
1805 		ret = find_slave_port_pkey_ix(to_mdev(ctx->ib_dev), ctx->slave,  in create_pv_sqp()
1810 			to_mdev(ctx->ib_dev)->pkeys.virt2phys_pkey[ctx->slave][ctx->port - 1][0];  in create_pv_sqp()
1898 				 ctx->slave, wc.status, (unsigned long long)wc.wr_id);  in mlx4_ib_sqp_comp_worker()
1912 static int alloc_pv_object(struct mlx4_ib_dev *dev, int slave, int port,  in alloc_pv_object()  argument
1921 		       "for port %d, slave %d\n", port, slave);  in alloc_pv_object()
1927 	ctx->slave = slave;  in alloc_pv_object()
1932 static void free_pv_object(struct mlx4_ib_dev *dev, int slave, int port)  in free_pv_object()  argument
1934 	if (dev->sriov.demux[port - 1].tun[slave]) {  in free_pv_object()
1935 		kfree(dev->sriov.demux[port - 1].tun[slave]);  in free_pv_object()
1936 		dev->sriov.demux[port - 1].tun[slave] = NULL;  in free_pv_object()
1940 static int create_pv_resources(struct ib_device *ibdev, int slave, int port,  in create_pv_resources()  argument
2050 static void destroy_pv_resources(struct mlx4_ib_dev *dev, int slave, int port,  in destroy_pv_resources()  argument
2075 static int mlx4_ib_tunnels_update(struct mlx4_ib_dev *dev, int slave,  in mlx4_ib_tunnels_update()  argument
2081 		clean_vf_mcast(&dev->sriov.demux[port - 1], slave);  in mlx4_ib_tunnels_update()
2083 		if (slave == mlx4_master_func_num(dev->dev))  in mlx4_ib_tunnels_update()
2084 			destroy_pv_resources(dev, slave, port,  in mlx4_ib_tunnels_update()
2087 		destroy_pv_resources(dev, slave, port,  in mlx4_ib_tunnels_update()
2088 				     dev->sriov.demux[port - 1].tun[slave], 1);  in mlx4_ib_tunnels_update()
2093 	ret = create_pv_resources(&dev->ib_dev, slave, port, 1,  in mlx4_ib_tunnels_update()
2094 				  dev->sriov.demux[port - 1].tun[slave]);  in mlx4_ib_tunnels_update()
2097 	if (!ret && slave == mlx4_master_func_num(dev->dev))  in mlx4_ib_tunnels_update()
2098 		ret = create_pv_resources(&dev->ib_dev, slave, port, 0,  in mlx4_ib_tunnels_update()
2108 	mlx4_ib_tunnels_update(dmxw->dev, dmxw->slave, (int) dmxw->port,  in mlx4_ib_tunnels_update_work()