14  *      - Redistributions of source code must retain the above
18  *      - Redistributions in binary form must reproduce the above
42  *	0			- requests opensm to assign a value.
43  *	ffffffffffffffff	- delete this entry.
44  *	other			- value assigned by administrator.
51 	struct mlx4_ib_iov_port *port = mlx4_ib_iov_dentry->ctx;  in show_admin_alias_guid()
52 	struct mlx4_ib_dev *mdev = port->dev;  in show_admin_alias_guid()
55 	sysadmin_ag_val = mlx4_get_admin_guid(mdev->dev,  in show_admin_alias_guid()
56 					      mlx4_ib_iov_dentry->entry_num,  in show_admin_alias_guid()
57 					      port->num);  in show_admin_alias_guid()
64  *	0			- requests opensm to assign a value.
65  *	0xffffffffffffffff	- delete this entry.
66  *	other			- guid value assigned by the administrator.
72 	int record_num;/*0-15*/  in store_admin_alias_guid()
73 	int guid_index_in_rec; /*0 - 7*/  in store_admin_alias_guid()
76 	struct mlx4_ib_iov_port *port = mlx4_ib_iov_dentry->ctx;  in store_admin_alias_guid()
77 	struct mlx4_ib_dev *mdev = port->dev;  in store_admin_alias_guid()
81 	record_num = mlx4_ib_iov_dentry->entry_num / 8;  in store_admin_alias_guid()
82 	guid_index_in_rec = mlx4_ib_iov_dentry->entry_num % 8;  in store_admin_alias_guid()
87 	spin_lock_irqsave(&mdev->sriov.alias_guid.ag_work_lock, flags);  in store_admin_alias_guid()
89 	*(__be64 *)&mdev->sriov.alias_guid.ports_guid[port->num - 1].  in store_admin_alias_guid()
95 	mdev->sriov.alias_guid.ports_guid[port->num - 1].all_rec_per_port[record_num].status  in store_admin_alias_guid()
97 	mlx4_set_admin_guid(mdev->dev, cpu_to_be64(sysadmin_ag_val),  in store_admin_alias_guid()
98 			    mlx4_ib_iov_dentry->entry_num,  in store_admin_alias_guid()
99 			    port->num);  in store_admin_alias_guid()
102 	mdev->sriov.alias_guid.ports_guid[port->num - 1].all_rec_per_port[record_num].guid_indexes  in store_admin_alias_guid()
105 	spin_unlock_irqrestore(&mdev->sriov.alias_guid.ag_work_lock, flags);  in store_admin_alias_guid()
106 	mlx4_ib_init_alias_guid_work(mdev, port->num - 1);  in store_admin_alias_guid()
117 	struct mlx4_ib_iov_port *port = mlx4_ib_iov_dentry->ctx;  in show_port_gid()
118 	struct mlx4_ib_dev *mdev = port->dev;  in show_port_gid()
123 	ret = __mlx4_ib_query_gid(&mdev->ib_dev, port->num,  in show_port_gid()
124 				  mlx4_ib_iov_dentry->entry_num, &gid, 1);  in show_port_gid()
146 	struct mlx4_ib_iov_port *port = mlx4_ib_iov_dentry->ctx;  in show_phys_port_pkey()
147 	struct mlx4_ib_dev *mdev = port->dev;  in show_phys_port_pkey()
151 	ret = __mlx4_ib_query_pkey(&mdev->ib_dev, port->num,  in show_phys_port_pkey()
152 				   mlx4_ib_iov_dentry->entry_num, &pkey, 1);  in show_phys_port_pkey()
161 	sysfs_remove_file((_dentry)->kobj, &(_dentry)->dentry.attr);	\
177 	vdentry->ctx = _ctx;  in create_sysfs_entry()
178 	vdentry->dentry.show = show;  in create_sysfs_entry()
179 	vdentry->dentry.store = store;  in create_sysfs_entry()
180 	sysfs_attr_init(&vdentry->dentry.attr);  in create_sysfs_entry()
181 	vdentry->dentry.attr.name = vdentry->name;  in create_sysfs_entry()
182 	vdentry->dentry.attr.mode = 0;  in create_sysfs_entry()
183 	vdentry->kobj = _kobj;  in create_sysfs_entry()
184 	snprintf(vdentry->name, 15, "%s", _name);  in create_sysfs_entry()
186 	if (vdentry->dentry.store)  in create_sysfs_entry()
187 		vdentry->dentry.attr.mode |= S_IWUSR;  in create_sysfs_entry()
189 	if (vdentry->dentry.show)  in create_sysfs_entry()
190 		vdentry->dentry.attr.mode |= S_IRUGO;  in create_sysfs_entry()
192 	ret = sysfs_create_file(vdentry->kobj, &vdentry->dentry.attr);  in create_sysfs_entry()
194 		pr_err("failed to create %s\n", vdentry->dentry.attr.name);  in create_sysfs_entry()
195 		vdentry->ctx = NULL;  in create_sysfs_entry()
205 	struct mlx4_ib_iov_port *port = &device->iov_ports[port_num - 1];  in add_sysfs_port_mcg_attr()
208 	ret = sysfs_create_file(port->mcgs_parent, attr);  in add_sysfs_port_mcg_attr()
210 		pr_err("failed to create %s\n", attr->name);  in add_sysfs_port_mcg_attr()
218 	struct mlx4_ib_iov_port *port = &device->iov_ports[port_num - 1];  in del_sysfs_port_mcg_attr()
220 	sysfs_remove_file(port->mcgs_parent, attr);  in del_sysfs_port_mcg_attr()
233 	ret = __mlx4_ib_query_port(&device->ib_dev, port_num, &attr, 1);  in add_port_entries()
237 	port = &device->iov_ports[port_num - 1];  in add_port_entries()
238 	port->dev = device;  in add_port_entries()
239 	port->num = port_num;  in add_port_entries()
241 	 * iov -  in add_port_entries()
242 	 *   port num -  in add_port_entries()
247 	port->dentr_ar = kzalloc(sizeof (struct mlx4_ib_iov_sysfs_attr_ar),  in add_port_entries()
249 	if (!port->dentr_ar) {  in add_port_entries()
250 		ret = -ENOMEM;  in add_port_entries()
254 	port->cur_port = kobject_create_and_add(buff,  in add_port_entries()
255 				 kobject_get(device->ports_parent));  in add_port_entries()
256 	if (!port->cur_port) {  in add_port_entries()
257 		ret = -ENOMEM;  in add_port_entries()
261 	port->admin_alias_parent = kobject_create_and_add("admin_guids",  in add_port_entries()
262 						  kobject_get(port->cur_port));  in add_port_entries()
263 	if (!port->admin_alias_parent) {  in add_port_entries()
264 		ret = -ENOMEM;  in add_port_entries()
269 		port->dentr_ar->dentries[i].entry_num = i;  in add_port_entries()
270 		ret = create_sysfs_entry(port, &port->dentr_ar->dentries[i],  in add_port_entries()
271 					  buff, port->admin_alias_parent,  in add_port_entries()
278 	port->gids_parent = kobject_create_and_add("gids",  in add_port_entries()
279 						  kobject_get(port->cur_port));  in add_port_entries()
280 	if (!port->gids_parent) {  in add_port_entries()
281 		ret = -ENOMEM;  in add_port_entries()
287 		port->dentr_ar->dentries[attr.gid_tbl_len + i].entry_num = i;  in add_port_entries()
289 					 &port->dentr_ar->dentries[attr.gid_tbl_len + i],  in add_port_entries()
291 					 port->gids_parent, show_port_gid, NULL);  in add_port_entries()
297 	port->pkeys_parent =  in add_port_entries()
298 		kobject_create_and_add("pkeys", kobject_get(port->cur_port));  in add_port_entries()
299 	if (!port->pkeys_parent) {  in add_port_entries()
300 		ret = -ENOMEM;  in add_port_entries()
306 		port->dentr_ar->dentries[2 * attr.gid_tbl_len + i].entry_num = i;  in add_port_entries()
308 					 &port->dentr_ar->dentries[2 * attr.gid_tbl_len + i],  in add_port_entries()
309 					 buff, port->pkeys_parent,  in add_port_entries()
316 	port->mcgs_parent =  in add_port_entries()
317 		kobject_create_and_add("mcgs", kobject_get(port->cur_port));  in add_port_entries()
318 	if (!port->mcgs_parent) {  in add_port_entries()
319 		ret = -ENOMEM;  in add_port_entries()
325 	kobject_put(port->cur_port);  in add_port_entries()
328 	kobject_put(port->pkeys_parent);  in add_port_entries()
331 	kobject_put(port->cur_port);  in add_port_entries()
334 	kobject_put(port->gids_parent);  in add_port_entries()
337 	kobject_put(port->cur_port);  in add_port_entries()
340 	kobject_put(port->admin_alias_parent);  in add_port_entries()
343 	kobject_put(port->cur_port);  in add_port_entries()
344 	kobject_put(port->cur_port); /* once more for create_and_add buff */  in add_port_entries()
347 	kobject_put(device->ports_parent);  in add_port_entries()
348 	kfree(port->dentr_ar);  in add_port_entries()
358 	/* pci_name format is: bus:dev:func -> xxxx:yy:zz.n  in get_name()
362 	snprintf(name, max, "%.8s%.2d.%d", pci_name(dev->dev->persist->pdev),  in get_name()
373 	int		       slave;  member
384 	for (i = 0; (a = p->pkey_group.attrs[i]); ++i)  in mlx4_port_release()
386 	kfree(p->pkey_group.attrs);  in mlx4_port_release()
387 	for (i = 0; (a = p->gid_group.attrs[i]); ++i)  in mlx4_port_release()
389 	kfree(p->gid_group.attrs);  in mlx4_port_release()
407 	if (!port_attr->show)  in port_attr_show()
408 		return -EIO;  in port_attr_show()
409 	return port_attr->show(p, port_attr, buf);  in port_attr_show()
420 	if (!port_attr->store)  in port_attr_store()
421 		return -EIO;  in port_attr_store()
422 	return port_attr->store(p, port_attr, buf, size);  in port_attr_store()
446 	struct pkey_mgt *m = &p->dev->pkeys;  in show_port_pkey()
447 	u8 key = m->virt2phys_pkey[p->slave][p->port_num - 1][tab_attr->index];  in show_port_pkey()
449 	if (key >= p->dev->dev->caps.pkey_table_len[p->port_num])  in show_port_pkey()
463 	if (p->slave == mlx4_master_func_num(p->dev->dev))  in store_port_pkey()
464 		return -EINVAL;  in store_port_pkey()
467 		idx = p->dev->dev->phys_caps.pkey_phys_table_len[p->port_num] - 1;  in store_port_pkey()
469 		 idx >= p->dev->dev->caps.pkey_table_len[p->port_num] ||  in store_port_pkey()
471 		return -EINVAL;  in store_port_pkey()
473 	p->dev->pkeys.virt2phys_pkey[p->slave][p->port_num - 1]  in store_port_pkey()
474 				    [tab_attr->index] = idx;  in store_port_pkey()
475 	mlx4_sync_pkey_table(p->dev->dev, p->slave, p->port_num,  in store_port_pkey()
476 			     tab_attr->index, idx);  in store_port_pkey()
477 	err = mlx4_gen_pkey_eqe(p->dev->dev, p->slave, p->port_num);  in store_port_pkey()
479 		pr_err("mlx4_gen_pkey_eqe failed for slave %d,"  in store_port_pkey()
480 		       " port %d, index %d\n", p->slave, p->port_num, idx);  in store_port_pkey()
489 	return sysfs_emit(buf, "%d\n", p->slave);  in show_port_gid_idx()
512 		if (snprintf(element->name, sizeof (element->name),  in alloc_group_attrs()
513 			     "%d", i) >= sizeof (element->name)) {  in alloc_group_attrs()
517 		sysfs_attr_init(&element->attr.attr);  in alloc_group_attrs()
518 		element->attr.attr.name  = element->name;  in alloc_group_attrs()
520 			element->attr.attr.mode  = S_IWUSR | S_IRUGO;  in alloc_group_attrs()
521 			element->attr.store	 = store;  in alloc_group_attrs()
523 			element->attr.attr.mode  = S_IRUGO;  in alloc_group_attrs()
525 		element->attr.show       = show;  in alloc_group_attrs()
526 		element->index		 = i;  in alloc_group_attrs()
527 		tab_attr[i] = &element->attr.attr;  in alloc_group_attrs()
532 	while (--i >= 0)  in alloc_group_attrs()
545 			  !!mlx4_vf_smi_enabled(p->dev->dev, p->slave,  in sysfs_show_smi_enabled()
546 						p->port_num));  in sysfs_show_smi_enabled()
557 			  !!mlx4_vf_get_enable_smi_admin(p->dev->dev, p->slave,  in sysfs_show_enable_smi_admin()
558 							 p->port_num));  in sysfs_show_enable_smi_admin()
571 		return -EINVAL;  in sysfs_store_enable_smi_admin()
573 	if (mlx4_vf_set_enable_smi_admin(p->dev->dev, p->slave, p->port_num, enable))  in sysfs_store_enable_smi_admin()
574 		return -EINVAL;  in sysfs_store_enable_smi_admin()
580 	int is_eth = rdma_port_get_link_layer(&p->dev->ib_dev, p->port_num) ==  in add_vf_smi_entries()
585 	if (is_eth || p->slave == mlx4_master_func_num(p->dev->dev))  in add_vf_smi_entries()
588 	sysfs_attr_init(&p->smi_enabled.attr);  in add_vf_smi_entries()
589 	p->smi_enabled.show = sysfs_show_smi_enabled;  in add_vf_smi_entries()
590 	p->smi_enabled.store = NULL;  in add_vf_smi_entries()
591 	p->smi_enabled.attr.name = "smi_enabled";  in add_vf_smi_entries()
592 	p->smi_enabled.attr.mode = 0444;  in add_vf_smi_entries()
593 	ret = sysfs_create_file(&p->kobj, &p->smi_enabled.attr);  in add_vf_smi_entries()
599 	sysfs_attr_init(&p->enable_smi_admin.attr);  in add_vf_smi_entries()
600 	p->enable_smi_admin.show = sysfs_show_enable_smi_admin;  in add_vf_smi_entries()
601 	p->enable_smi_admin.store = sysfs_store_enable_smi_admin;  in add_vf_smi_entries()
602 	p->enable_smi_admin.attr.name = "enable_smi_admin";  in add_vf_smi_entries()
603 	p->enable_smi_admin.attr.mode = 0644;  in add_vf_smi_entries()
604 	ret = sysfs_create_file(&p->kobj, &p->enable_smi_admin.attr);  in add_vf_smi_entries()
607 		sysfs_remove_file(&p->kobj, &p->smi_enabled.attr);  in add_vf_smi_entries()
615 	int is_eth = rdma_port_get_link_layer(&p->dev->ib_dev, p->port_num) ==  in remove_vf_smi_entries()
618 	if (is_eth || p->slave == mlx4_master_func_num(p->dev->dev))  in remove_vf_smi_entries()
621 	sysfs_remove_file(&p->kobj, &p->smi_enabled.attr);  in remove_vf_smi_entries()
622 	sysfs_remove_file(&p->kobj, &p->enable_smi_admin.attr);  in remove_vf_smi_entries()
625 static int add_port(struct mlx4_ib_dev *dev, int port_num, int slave)  in add_port()  argument
630 	int is_eth = rdma_port_get_link_layer(&dev->ib_dev, port_num) ==  in add_port()
635 		return -ENOMEM;  in add_port()
637 	p->dev = dev;  in add_port()
638 	p->port_num = port_num;  in add_port()
639 	p->slave = slave;  in add_port()
641 	ret = kobject_init_and_add(&p->kobj, &port_type,  in add_port()
642 				   kobject_get(dev->dev_ports_parent[slave]),  in add_port()
647 	p->pkey_group.name  = "pkey_idx";  in add_port()
648 	p->pkey_group.attrs =  in add_port()
651 				  dev->dev->caps.pkey_table_len[port_num]);  in add_port()
652 	if (!p->pkey_group.attrs) {  in add_port()
653 		ret = -ENOMEM;  in add_port()
657 	ret = sysfs_create_group(&p->kobj, &p->pkey_group);  in add_port()
661 	p->gid_group.name  = "gid_idx";  in add_port()
662 	p->gid_group.attrs = alloc_group_attrs(show_port_gid_idx, NULL, 1);  in add_port()
663 	if (!p->gid_group.attrs) {  in add_port()
664 		ret = -ENOMEM;  in add_port()
668 	ret = sysfs_create_group(&p->kobj, &p->gid_group);  in add_port()
676 	list_add_tail(&p->kobj.entry, &dev->pkeys.pkey_port_list[slave]);  in add_port()
680 	kfree(p->gid_group.attrs[0]);  in add_port()
681 	kfree(p->gid_group.attrs);  in add_port()
684 	for (i = 0; i < dev->dev->caps.pkey_table_len[port_num]; ++i)  in add_port()
685 		kfree(p->pkey_group.attrs[i]);  in add_port()
686 	kfree(p->pkey_group.attrs);  in add_port()
689 	kobject_put(dev->dev_ports_parent[slave]);  in add_port()
694 static int register_one_pkey_tree(struct mlx4_ib_dev *dev, int slave)  in register_one_pkey_tree()  argument
703 	get_name(dev, name, slave, sizeof name);  in register_one_pkey_tree()
705 	dev->pkeys.device_parent[slave] =  in register_one_pkey_tree()
706 		kobject_create_and_add(name, kobject_get(dev->iov_parent));  in register_one_pkey_tree()
708 	if (!dev->pkeys.device_parent[slave]) {  in register_one_pkey_tree()
709 		err = -ENOMEM;  in register_one_pkey_tree()
713 	INIT_LIST_HEAD(&dev->pkeys.pkey_port_list[slave]);  in register_one_pkey_tree()
715 	dev->dev_ports_parent[slave] =  in register_one_pkey_tree()
717 				       kobject_get(dev->pkeys.device_parent[slave]));  in register_one_pkey_tree()
719 	if (!dev->dev_ports_parent[slave]) {  in register_one_pkey_tree()
720 		err = -ENOMEM;  in register_one_pkey_tree()
724 	actv_ports = mlx4_get_active_ports(dev->dev, slave);  in register_one_pkey_tree()
726 	for (port = 1; port <= dev->dev->caps.num_ports; ++port) {  in register_one_pkey_tree()
727 		if (!test_bit(port - 1, actv_ports.ports))  in register_one_pkey_tree()
729 		err = add_port(dev, port, slave);  in register_one_pkey_tree()
737 				 &dev->pkeys.pkey_port_list[slave],  in register_one_pkey_tree()
739 		list_del(&p->entry);  in register_one_pkey_tree()
741 		sysfs_remove_group(p, &mport->pkey_group);  in register_one_pkey_tree()
742 		sysfs_remove_group(p, &mport->gid_group);  in register_one_pkey_tree()
746 	kobject_put(dev->dev_ports_parent[slave]);  in register_one_pkey_tree()
749 	kobject_put(dev->pkeys.device_parent[slave]);  in register_one_pkey_tree()
751 	kobject_put(dev->pkeys.device_parent[slave]);  in register_one_pkey_tree()
754 	kobject_put(dev->iov_parent);  in register_one_pkey_tree()
762 	if (!mlx4_is_master(device->dev))  in register_pkey_tree()
765 	for (i = 0; i <= device->dev->persist->num_vfs; ++i)  in register_pkey_tree()
773 	int slave;  in unregister_pkey_tree()  local
777 	if (!mlx4_is_master(device->dev))  in unregister_pkey_tree()
780 	for (slave = device->dev->persist->num_vfs; slave >= 0; --slave) {  in unregister_pkey_tree()
782 					 &device->pkeys.pkey_port_list[slave],  in unregister_pkey_tree()
784 			list_del(&p->entry);  in unregister_pkey_tree()
786 			sysfs_remove_group(p, &port->pkey_group);  in unregister_pkey_tree()
787 			sysfs_remove_group(p, &port->gid_group);  in unregister_pkey_tree()
790 			kobject_put(device->dev_ports_parent[slave]);  in unregister_pkey_tree()
792 		kobject_put(device->dev_ports_parent[slave]);  in unregister_pkey_tree()
793 		kobject_put(device->pkeys.device_parent[slave]);  in unregister_pkey_tree()
794 		kobject_put(device->pkeys.device_parent[slave]);  in unregister_pkey_tree()
795 		kobject_put(device->iov_parent);  in unregister_pkey_tree()
804 	if (!mlx4_is_master(dev->dev))  in mlx4_ib_device_register_sysfs()
807 	dev->iov_parent = kobject_create_and_add("iov", &dev->ib_dev.dev.kobj);  in mlx4_ib_device_register_sysfs()
808 	if (!dev->iov_parent) {  in mlx4_ib_device_register_sysfs()
809 		ret = -ENOMEM;  in mlx4_ib_device_register_sysfs()
812 	dev->ports_parent =  in mlx4_ib_device_register_sysfs()
814 				       kobject_get(dev->iov_parent));  in mlx4_ib_device_register_sysfs()
815 	if (!dev->ports_parent) {  in mlx4_ib_device_register_sysfs()
816 		ret = -ENOMEM;  in mlx4_ib_device_register_sysfs()
820 	rdma_for_each_port(&dev->ib_dev, i) {  in mlx4_ib_device_register_sysfs()
832 	kobject_put(dev->ports_parent);  in mlx4_ib_device_register_sysfs()
835 	kobject_put(dev->iov_parent);  in mlx4_ib_device_register_sysfs()
846 	if (!mlx4_is_master(device->dev))  in unregister_alias_guid_tree()
849 	for (i = 0; i < device->dev->caps.num_ports; i++) {  in unregister_alias_guid_tree()
850 		p = &device->iov_ports[i];  in unregister_alias_guid_tree()
851 		kobject_put(p->admin_alias_parent);  in unregister_alias_guid_tree()
852 		kobject_put(p->gids_parent);  in unregister_alias_guid_tree()
853 		kobject_put(p->pkeys_parent);  in unregister_alias_guid_tree()
854 		kobject_put(p->mcgs_parent);  in unregister_alias_guid_tree()
855 		kobject_put(p->cur_port);  in unregister_alias_guid_tree()
856 		kobject_put(p->cur_port);  in unregister_alias_guid_tree()
857 		kobject_put(p->cur_port);  in unregister_alias_guid_tree()
858 		kobject_put(p->cur_port);  in unregister_alias_guid_tree()
859 		kobject_put(p->cur_port);  in unregister_alias_guid_tree()
860 		kobject_put(p->dev->ports_parent);  in unregister_alias_guid_tree()
861 		kfree(p->dentr_ar);  in unregister_alias_guid_tree()
869 	kobject_put(device->ports_parent);  in mlx4_ib_device_unregister_sysfs()
870 	kobject_put(device->iov_parent);  in mlx4_ib_device_unregister_sysfs()
871 	kobject_put(device->iov_parent);  in mlx4_ib_device_unregister_sysfs()