1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
3  * Copyright(c) 2015-2017 Intel Corporation.
19 	return &dd->pport[port_num - 1];  in hfi1_get_pportdata_kobj()
23  * Start of per-port congestion control structures and support code
37 	ret = ppd->total_cct_entry * sizeof(struct ib_cc_table_entry_shadow)  in cc_table_bin_read()
41 		return -EINVAL;  in cc_table_bin_read()
43 	if (count > ret - pos)  in cc_table_bin_read()
44 		count = ret - pos;  in cc_table_bin_read()
53 		return -EINVAL;  in cc_table_bin_read()
55 	memcpy(buf, (void *)&cc_state->cct + pos, count);  in cc_table_bin_read()
64  * entries for the congestion entries - increase, timer, event log
78 		return -EINVAL;  in cc_setting_bin_read()
79 	if (count > ret - pos)  in cc_setting_bin_read()
80 		count = ret - pos;  in cc_setting_bin_read()
89 		return -EINVAL;  in cc_setting_bin_read()
91 	memcpy(buf, (void *)&cc_state->cong_setting + pos, count);  in cc_setting_bin_read()
108 	struct hfi1_pportdata *ppd = &dd->pport[port_num - 1];  in cc_prescan_show()
110 	return sysfs_emit(buf, "%s\n", ppd->cc_prescan ? "on" : "off");  in cc_prescan_show()
118 	struct hfi1_pportdata *ppd = &dd->pport[port_num - 1];  in cc_prescan_store()
121 		ppd->cc_prescan = true;  in cc_prescan_store()
123 		ppd->cc_prescan = false;  in cc_prescan_store()
153 	return sysfs_emit(buf, "%u\n", *((u8 *)dd->sc2vl + sattr->sc));  in sc2vl_attr_show()
249 	struct hfi1_ibport *ibp = &dd->pport[port_num - 1].ibport_data;  in sl2sc_attr_show()
251 	return sysfs_emit(buf, "%u\n", ibp->sl_to_sc[sattr->sl]);  in sl2sc_attr_show()
349 	return sysfs_emit(buf, "%u\n", dd->vld[vlattr->vl].mtu);  in vl2mtu_attr_show()
400 /* end of per-port file structures and support code */
403  * Start of per-unit (or driver, in some cases, but replicated
412 	return sysfs_emit(buf, "%x\n", dd_from_dev(dev)->minrev);  in hw_rev_show()
423 	if (!dd->boardname)  in board_id_show()
424 		return -EINVAL;  in board_id_show()
426 	return sysfs_emit(buf, "%s\n", dd->boardname);  in board_id_show()
437 	/* The string printed here is already newline-terminated. */  in boardversion_show()
438 	return sysfs_emit(buf, "%s", dd->boardversion);  in boardversion_show()
456 			  min(dd->num_user_contexts,  in nctxts_show()
457 			      (u32)dd->sc_sizes[SC_USER].count));  in nctxts_show()
469 	return sysfs_emit(buf, "%u\n", dd->freectxts);  in nfreectxts_show()
480 	/* dd->serial is already newline terminated in chip.c */  in serial_show()
481 	return sysfs_emit(buf, "%s", dd->serial);  in serial_show()
494 	if (count < 5 || memcmp(buf, "reset", 5) || !dd->diag_client) {  in chip_reset_store()
495 		ret = -EINVAL;  in chip_reset_store()
499 	ret = hfi1_reset_device(dd->unit);  in chip_reset_store()
513  * Dump tempsense values, in decimal, to ease shell-scripts.
540  * end of per-unit (or driver, in some cases, but replicated
544 /* start of per-unit file structures and support code */
582 	if (!sde_attr->show)  in sde_show()
583 		return -EINVAL;  in sde_show()
585 	return sde_attr->show(sde, buf);  in sde_show()
597 		return -EPERM;  in sde_store()
599 	if (!sde_attr->store)  in sde_store()
600 		return -EINVAL;  in sde_store()
602 	return sde_attr->store(sde, buf, count);  in sde_store()
655 	struct ib_device *dev = &dd->verbs_dev.rdi.ibdev;  in hfi1_verbs_register_sysfs()
656 	struct device *class_dev = &dev->dev;  in hfi1_verbs_register_sysfs()
659 	for (i = 0; i < dd->num_sdma; i++) {  in hfi1_verbs_register_sysfs()
660 		ret = kobject_init_and_add(&dd->per_sdma[i].kobj,  in hfi1_verbs_register_sysfs()
661 					   &sde_ktype, &class_dev->kobj,  in hfi1_verbs_register_sysfs()
667 			ret = sysfs_create_file(&dd->per_sdma[i].kobj,  in hfi1_verbs_register_sysfs()
668 						&sde_attribs[j]->attr);  in hfi1_verbs_register_sysfs()
681 	for (; i >= 0; i--)  in hfi1_verbs_register_sysfs()
682 		kobject_put(&dd->per_sdma[i].kobj);  in hfi1_verbs_register_sysfs()
695 	for (i = 0; i < dd->num_sdma; i++)  in hfi1_verbs_unregister_sysfs()
696 		kobject_put(&dd->per_sdma[i].kobj);  in hfi1_verbs_unregister_sysfs()