11da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 21da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Copyright (c) 2004, 2005 Topspin Communications. All rights reserved. 32a1d9b7f09aaaacf235656cb32a40ba2c79590b3Roland Dreier * Copyright (c) 2005 Mellanox Technologies Ltd. All rights reserved. 42a1d9b7f09aaaacf235656cb32a40ba2c79590b3Roland Dreier * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved. 51da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 61da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * This software is available to you under a choice of one of two 71da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * licenses. You may choose to be licensed under the terms of the GNU 81da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * General Public License (GPL) Version 2, available from the file 91da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * COPYING in the main directory of this source tree, or the 101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * OpenIB.org BSD license below: 111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Redistribution and use in source and binary forms, with or 131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * without modification, are permitted provided that the following 141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * conditions are met: 151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * - Redistributions of source code must retain the above 171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * copyright notice, this list of conditions and the following 181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * disclaimer. 191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * - Redistributions in binary form must reproduce the above 211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * copyright notice, this list of conditions and the following 221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * disclaimer in the documentation and/or other materials 231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * provided with the distribution. 241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * SOFTWARE. 331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include "core_priv.h" 361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 378c65b4a60450590e79a28e9717ceffa9e4debb3fTim Schmielau#include <linux/slab.h> 38fc87af74af7f856bb8e7585308fb1fdaaa69ec73Paul Gortmaker#include <linux/stat.h> 398c65b4a60450590e79a28e9717ceffa9e4debb3fTim Schmielau#include <linux/string.h> 408c65b4a60450590e79a28e9717ceffa9e4debb3fTim Schmielau 41a4d61e84804f3b14cc35c5e2af768a07c0f64ef6Roland Dreier#include <rdma/ib_mad.h> 421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct ib_port { 441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct kobject kobj; 451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ib_device *ibdev; 461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct attribute_group gid_group; 471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct attribute_group pkey_group; 481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 port_num; 491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct port_attribute { 521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct attribute attr; 531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ssize_t (*show)(struct ib_port *, struct port_attribute *, char *buf); 541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ssize_t (*store)(struct ib_port *, struct port_attribute *, 551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds const char *buf, size_t count); 561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define PORT_ATTR(_name, _mode, _show, _store) \ 591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct port_attribute port_attr_##_name = __ATTR(_name, _mode, _show, _store) 601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define PORT_ATTR_RO(_name) \ 621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct port_attribute port_attr_##_name = __ATTR_RO(_name) 631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct port_table_attribute { 65d48593bf208e0d046c35fb0707ae5b23fef8c4ffDmitry Torokhov struct port_attribute attr; 66d48593bf208e0d046c35fb0707ae5b23fef8c4ffDmitry Torokhov char name[8]; 67d48593bf208e0d046c35fb0707ae5b23fef8c4ffDmitry Torokhov int index; 681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic ssize_t port_attr_show(struct kobject *kobj, 711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct attribute *attr, char *buf) 721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct port_attribute *port_attr = 741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds container_of(attr, struct port_attribute, attr); 751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ib_port *p = container_of(kobj, struct ib_port, kobj); 761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!port_attr->show) 7870f2817a43c89b784dc2ec3d06ba5bf3064f8235Dmitry Torokhov return -EIO; 791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return port_attr->show(p, port_attr, buf); 811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8352cf25d0ab7f78eeecc59ac652ed5090f69b619eEmese Revfystatic const struct sysfs_ops port_sysfs_ops = { 841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .show = port_attr_show 851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic ssize_t state_show(struct ib_port *p, struct port_attribute *unused, 881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char *buf) 891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ib_port_attr attr; 911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ssize_t ret; 921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds static const char *state_name[] = { 941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds [IB_PORT_NOP] = "NOP", 951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds [IB_PORT_DOWN] = "DOWN", 961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds [IB_PORT_INIT] = "INIT", 971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds [IB_PORT_ARMED] = "ARMED", 981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds [IB_PORT_ACTIVE] = "ACTIVE", 991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds [IB_PORT_ACTIVE_DEFER] = "ACTIVE_DEFER" 1001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds }; 1011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret = ib_query_port(p->ibdev, p->port_num, &attr); 1031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ret) 1041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ret; 1051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return sprintf(buf, "%d: %s\n", attr.state, 107048975ac580a771fc5bb96c6b454cba897ab1a73Roland Dreier attr.state >= 0 && attr.state < ARRAY_SIZE(state_name) ? 1081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds state_name[attr.state] : "UNKNOWN"); 1091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 1101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic ssize_t lid_show(struct ib_port *p, struct port_attribute *unused, 1121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char *buf) 1131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 1141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ib_port_attr attr; 1151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ssize_t ret; 1161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret = ib_query_port(p->ibdev, p->port_num, &attr); 1181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ret) 1191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ret; 1201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return sprintf(buf, "0x%x\n", attr.lid); 1221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 1231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic ssize_t lid_mask_count_show(struct ib_port *p, 1251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct port_attribute *unused, 1261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char *buf) 1271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 1281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ib_port_attr attr; 1291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ssize_t ret; 1301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret = ib_query_port(p->ibdev, p->port_num, &attr); 1321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ret) 1331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ret; 1341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return sprintf(buf, "%d\n", attr.lmc); 1361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 1371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic ssize_t sm_lid_show(struct ib_port *p, struct port_attribute *unused, 1391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char *buf) 1401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 1411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ib_port_attr attr; 1421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ssize_t ret; 1431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret = ib_query_port(p->ibdev, p->port_num, &attr); 1451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ret) 1461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ret; 1471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return sprintf(buf, "0x%x\n", attr.sm_lid); 1491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 1501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic ssize_t sm_sl_show(struct ib_port *p, struct port_attribute *unused, 1521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char *buf) 1531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 1541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ib_port_attr attr; 1551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ssize_t ret; 1561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret = ib_query_port(p->ibdev, p->port_num, &attr); 1581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ret) 1591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ret; 1601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return sprintf(buf, "%d\n", attr.sm_sl); 1621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 1631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic ssize_t cap_mask_show(struct ib_port *p, struct port_attribute *unused, 1651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char *buf) 1661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 1671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ib_port_attr attr; 1681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ssize_t ret; 1691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret = ib_query_port(p->ibdev, p->port_num, &attr); 1711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ret) 1721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ret; 1731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return sprintf(buf, "0x%08x\n", attr.port_cap_flags); 1751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 1761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic ssize_t rate_show(struct ib_port *p, struct port_attribute *unused, 1781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char *buf) 1791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 1801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ib_port_attr attr; 1811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char *speed = ""; 1820559d8dc13a1cd68b5e64c0b61659f36c7b5c89fRoland Dreier int rate; /* in deci-Gb/sec */ 1831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ssize_t ret; 1841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret = ib_query_port(p->ibdev, p->port_num, &attr); 1861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ret) 1871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ret; 1881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (attr.active_speed) { 1902e96691c31ecf749f48aa94ea837b95dd656f5c2Or Gerlitz case IB_SPEED_DDR: 19171eeba161d7611238ecb6f525a82325aa35339f0Marcel Apfelbaum speed = " DDR"; 192e9319b0cb00d4d68792fdae37e81e316cb632cb9Roland Dreier rate = 50; 19371eeba161d7611238ecb6f525a82325aa35339f0Marcel Apfelbaum break; 1942e96691c31ecf749f48aa94ea837b95dd656f5c2Or Gerlitz case IB_SPEED_QDR: 19571eeba161d7611238ecb6f525a82325aa35339f0Marcel Apfelbaum speed = " QDR"; 196e9319b0cb00d4d68792fdae37e81e316cb632cb9Roland Dreier rate = 100; 19771eeba161d7611238ecb6f525a82325aa35339f0Marcel Apfelbaum break; 1982e96691c31ecf749f48aa94ea837b95dd656f5c2Or Gerlitz case IB_SPEED_FDR10: 19971eeba161d7611238ecb6f525a82325aa35339f0Marcel Apfelbaum speed = " FDR10"; 200e9319b0cb00d4d68792fdae37e81e316cb632cb9Roland Dreier rate = 100; 20171eeba161d7611238ecb6f525a82325aa35339f0Marcel Apfelbaum break; 2022e96691c31ecf749f48aa94ea837b95dd656f5c2Or Gerlitz case IB_SPEED_FDR: 20371eeba161d7611238ecb6f525a82325aa35339f0Marcel Apfelbaum speed = " FDR"; 204e9319b0cb00d4d68792fdae37e81e316cb632cb9Roland Dreier rate = 140; 20571eeba161d7611238ecb6f525a82325aa35339f0Marcel Apfelbaum break; 2062e96691c31ecf749f48aa94ea837b95dd656f5c2Or Gerlitz case IB_SPEED_EDR: 20771eeba161d7611238ecb6f525a82325aa35339f0Marcel Apfelbaum speed = " EDR"; 208e9319b0cb00d4d68792fdae37e81e316cb632cb9Roland Dreier rate = 250; 20971eeba161d7611238ecb6f525a82325aa35339f0Marcel Apfelbaum break; 2100559d8dc13a1cd68b5e64c0b61659f36c7b5c89fRoland Dreier case IB_SPEED_SDR: 2110559d8dc13a1cd68b5e64c0b61659f36c7b5c89fRoland Dreier default: /* default to SDR for invalid rates */ 2120559d8dc13a1cd68b5e64c0b61659f36c7b5c89fRoland Dreier rate = 25; 2130559d8dc13a1cd68b5e64c0b61659f36c7b5c89fRoland Dreier break; 2141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 21671eeba161d7611238ecb6f525a82325aa35339f0Marcel Apfelbaum rate *= ib_width_enum_to_int(attr.active_width); 2171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (rate < 0) 2181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -EINVAL; 2191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return sprintf(buf, "%d%s Gb/sec (%dX%s)\n", 221e9319b0cb00d4d68792fdae37e81e316cb632cb9Roland Dreier rate / 10, rate % 10 ? ".5" : "", 2221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ib_width_enum_to_int(attr.active_width), speed); 2231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 2241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic ssize_t phys_state_show(struct ib_port *p, struct port_attribute *unused, 2261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char *buf) 2271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 2281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ib_port_attr attr; 2291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ssize_t ret; 2311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret = ib_query_port(p->ibdev, p->port_num, &attr); 2331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ret) 2341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ret; 2351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (attr.phys_state) { 2371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 1: return sprintf(buf, "1: Sleep\n"); 2381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 2: return sprintf(buf, "2: Polling\n"); 2391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 3: return sprintf(buf, "3: Disabled\n"); 2401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 4: return sprintf(buf, "4: PortConfigurationTraining\n"); 2411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 5: return sprintf(buf, "5: LinkUp\n"); 2421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 6: return sprintf(buf, "6: LinkErrorRecovery\n"); 2431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 7: return sprintf(buf, "7: Phy Test\n"); 2441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: return sprintf(buf, "%d: <unknown>\n", attr.phys_state); 2451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 2471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2488ad330a002ffbc422f32a77398666832f0df8a3dEli Cohenstatic ssize_t link_layer_show(struct ib_port *p, struct port_attribute *unused, 2498ad330a002ffbc422f32a77398666832f0df8a3dEli Cohen char *buf) 2508ad330a002ffbc422f32a77398666832f0df8a3dEli Cohen{ 2518ad330a002ffbc422f32a77398666832f0df8a3dEli Cohen switch (rdma_port_get_link_layer(p->ibdev, p->port_num)) { 2528ad330a002ffbc422f32a77398666832f0df8a3dEli Cohen case IB_LINK_LAYER_INFINIBAND: 2538ad330a002ffbc422f32a77398666832f0df8a3dEli Cohen return sprintf(buf, "%s\n", "InfiniBand"); 2548ad330a002ffbc422f32a77398666832f0df8a3dEli Cohen case IB_LINK_LAYER_ETHERNET: 2558ad330a002ffbc422f32a77398666832f0df8a3dEli Cohen return sprintf(buf, "%s\n", "Ethernet"); 2568ad330a002ffbc422f32a77398666832f0df8a3dEli Cohen default: 2578ad330a002ffbc422f32a77398666832f0df8a3dEli Cohen return sprintf(buf, "%s\n", "Unknown"); 2588ad330a002ffbc422f32a77398666832f0df8a3dEli Cohen } 2598ad330a002ffbc422f32a77398666832f0df8a3dEli Cohen} 2608ad330a002ffbc422f32a77398666832f0df8a3dEli Cohen 2611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic PORT_ATTR_RO(state); 2621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic PORT_ATTR_RO(lid); 2631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic PORT_ATTR_RO(lid_mask_count); 2641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic PORT_ATTR_RO(sm_lid); 2651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic PORT_ATTR_RO(sm_sl); 2661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic PORT_ATTR_RO(cap_mask); 2671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic PORT_ATTR_RO(rate); 2681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic PORT_ATTR_RO(phys_state); 2698ad330a002ffbc422f32a77398666832f0df8a3dEli Cohenstatic PORT_ATTR_RO(link_layer); 2701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic struct attribute *port_default_attrs[] = { 2721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &port_attr_state.attr, 2731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &port_attr_lid.attr, 2741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &port_attr_lid_mask_count.attr, 2751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &port_attr_sm_lid.attr, 2761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &port_attr_sm_sl.attr, 2771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &port_attr_cap_mask.attr, 2781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &port_attr_rate.attr, 2791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &port_attr_phys_state.attr, 2808ad330a002ffbc422f32a77398666832f0df8a3dEli Cohen &port_attr_link_layer.attr, 2811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds NULL 2821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 2831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic ssize_t show_port_gid(struct ib_port *p, struct port_attribute *attr, 2851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char *buf) 2861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 2871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct port_table_attribute *tab_attr = 2881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds container_of(attr, struct port_table_attribute, attr); 2891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds union ib_gid gid; 2901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ssize_t ret; 2911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret = ib_query_gid(p->ibdev, p->port_num, tab_attr->index, &gid); 2931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ret) 2941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ret; 2951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2965b095d98928fdb9e3b75be20a54b7a6cbf6ca9adHarvey Harrison return sprintf(buf, "%pI6\n", gid.raw); 2971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 2981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic ssize_t show_port_pkey(struct ib_port *p, struct port_attribute *attr, 3001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char *buf) 3011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 3021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct port_table_attribute *tab_attr = 3031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds container_of(attr, struct port_table_attribute, attr); 3041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u16 pkey; 3051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ssize_t ret; 3061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret = ib_query_pkey(p->ibdev, p->port_num, tab_attr->index, &pkey); 3081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ret) 3091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ret; 3101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return sprintf(buf, "0x%04x\n", pkey); 3121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 3131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define PORT_PMA_ATTR(_name, _counter, _width, _offset) \ 3151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct port_table_attribute port_pma_attr_##_name = { \ 3161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .attr = __ATTR(_name, S_IRUGO, show_pma_counter, NULL), \ 3171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .index = (_offset) | ((_width) << 16) | ((_counter) << 24) \ 3181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 3191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic ssize_t show_pma_counter(struct ib_port *p, struct port_attribute *attr, 3211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char *buf) 3221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 3231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct port_table_attribute *tab_attr = 3241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds container_of(attr, struct port_table_attribute, attr); 3251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int offset = tab_attr->index & 0xffff; 3261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int width = (tab_attr->index >> 16) & 0xff; 3271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ib_mad *in_mad = NULL; 3281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ib_mad *out_mad = NULL; 3291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ssize_t ret; 3301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!p->ibdev->process_mad) 3321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return sprintf(buf, "N/A (no PMA)\n"); 3331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 334de6eb66b56d9df5ce6bd254994f05e065214e8cdRoland Dreier in_mad = kzalloc(sizeof *in_mad, GFP_KERNEL); 335856c52a741950dc0be2c5c231efec626e9a0a3faDotan Barak out_mad = kmalloc(sizeof *out_mad, GFP_KERNEL); 3361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!in_mad || !out_mad) { 3371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret = -ENOMEM; 3381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto out; 3391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds in_mad->mad_hdr.base_version = 1; 3421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds in_mad->mad_hdr.mgmt_class = IB_MGMT_CLASS_PERF_MGMT; 3431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds in_mad->mad_hdr.class_version = 1; 3441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds in_mad->mad_hdr.method = IB_MGMT_METHOD_GET; 3451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds in_mad->mad_hdr.attr_id = cpu_to_be16(0x12); /* PortCounters */ 3461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds in_mad->data[41] = p->port_num; /* PortSelect field */ 3481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((p->ibdev->process_mad(p->ibdev, IB_MAD_IGNORE_MKEY, 3501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p->port_num, NULL, NULL, in_mad, out_mad) & 3511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (IB_MAD_RESULT_SUCCESS | IB_MAD_RESULT_REPLY)) != 3521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (IB_MAD_RESULT_SUCCESS | IB_MAD_RESULT_REPLY)) { 3531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret = -EINVAL; 3541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto out; 3551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (width) { 3581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 4: 3591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret = sprintf(buf, "%u\n", (out_mad->data[40 + offset / 8] >> 360d8b9f23b23e080d820e3c0aa5ccd7834c26ebf96Ralph Campbell (4 - (offset % 8))) & 0xf); 3611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 3621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 8: 3631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret = sprintf(buf, "%u\n", out_mad->data[40 + offset / 8]); 3641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 3651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 16: 3661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret = sprintf(buf, "%u\n", 36797f52eb438be7caebe026421545619d8a0c1398aSean Hefty be16_to_cpup((__be16 *)(out_mad->data + 40 + offset / 8))); 3681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 3691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 32: 3701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret = sprintf(buf, "%u\n", 37197f52eb438be7caebe026421545619d8a0c1398aSean Hefty be32_to_cpup((__be32 *)(out_mad->data + 40 + offset / 8))); 3721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 3731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 3741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret = 0; 3751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsout: 3781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(in_mad); 3791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(out_mad); 3801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ret; 3821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 3831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic PORT_PMA_ATTR(symbol_error , 0, 16, 32); 3851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic PORT_PMA_ATTR(link_error_recovery , 1, 8, 48); 3861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic PORT_PMA_ATTR(link_downed , 2, 8, 56); 3871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic PORT_PMA_ATTR(port_rcv_errors , 3, 16, 64); 3881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic PORT_PMA_ATTR(port_rcv_remote_physical_errors, 4, 16, 80); 3891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic PORT_PMA_ATTR(port_rcv_switch_relay_errors , 5, 16, 96); 3901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic PORT_PMA_ATTR(port_xmit_discards , 6, 16, 112); 3911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic PORT_PMA_ATTR(port_xmit_constraint_errors , 7, 8, 128); 3921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic PORT_PMA_ATTR(port_rcv_constraint_errors , 8, 8, 136); 3931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic PORT_PMA_ATTR(local_link_integrity_errors , 9, 4, 152); 3941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic PORT_PMA_ATTR(excessive_buffer_overrun_errors, 10, 4, 156); 3951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic PORT_PMA_ATTR(VL15_dropped , 11, 16, 176); 3961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic PORT_PMA_ATTR(port_xmit_data , 12, 32, 192); 3971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic PORT_PMA_ATTR(port_rcv_data , 13, 32, 224); 3981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic PORT_PMA_ATTR(port_xmit_packets , 14, 32, 256); 3991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic PORT_PMA_ATTR(port_rcv_packets , 15, 32, 288); 4001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic struct attribute *pma_attrs[] = { 4021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &port_pma_attr_symbol_error.attr.attr, 4031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &port_pma_attr_link_error_recovery.attr.attr, 4041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &port_pma_attr_link_downed.attr.attr, 4051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &port_pma_attr_port_rcv_errors.attr.attr, 4061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &port_pma_attr_port_rcv_remote_physical_errors.attr.attr, 4071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &port_pma_attr_port_rcv_switch_relay_errors.attr.attr, 4081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &port_pma_attr_port_xmit_discards.attr.attr, 4091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &port_pma_attr_port_xmit_constraint_errors.attr.attr, 4101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &port_pma_attr_port_rcv_constraint_errors.attr.attr, 4111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &port_pma_attr_local_link_integrity_errors.attr.attr, 4121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &port_pma_attr_excessive_buffer_overrun_errors.attr.attr, 4131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &port_pma_attr_VL15_dropped.attr.attr, 4141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &port_pma_attr_port_xmit_data.attr.attr, 4151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &port_pma_attr_port_rcv_data.attr.attr, 4161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &port_pma_attr_port_xmit_packets.attr.attr, 4171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds &port_pma_attr_port_rcv_packets.attr.attr, 4181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds NULL 4191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 4201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic struct attribute_group pma_group = { 4221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .name = "counters", 4231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .attrs = pma_attrs 4241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 4251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void ib_port_release(struct kobject *kobj) 4271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 4281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ib_port *p = container_of(kobj, struct ib_port, kobj); 4291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct attribute *a; 4301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int i; 4311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 432d48593bf208e0d046c35fb0707ae5b23fef8c4ffDmitry Torokhov for (i = 0; (a = p->gid_group.attrs[i]); ++i) 4331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(a); 4341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 435d48593bf208e0d046c35fb0707ae5b23fef8c4ffDmitry Torokhov kfree(p->gid_group.attrs); 436d48593bf208e0d046c35fb0707ae5b23fef8c4ffDmitry Torokhov 437d48593bf208e0d046c35fb0707ae5b23fef8c4ffDmitry Torokhov for (i = 0; (a = p->pkey_group.attrs[i]); ++i) 4381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(a); 4391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 440d48593bf208e0d046c35fb0707ae5b23fef8c4ffDmitry Torokhov kfree(p->pkey_group.attrs); 441d48593bf208e0d046c35fb0707ae5b23fef8c4ffDmitry Torokhov 4421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(p); 4431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 4441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic struct kobj_type port_type = { 4461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .release = ib_port_release, 4471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .sysfs_ops = &port_sysfs_ops, 4481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .default_attrs = port_default_attrs 4491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 4501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 451f4e91eb4a81559da87a3843758a641b5cc590b65Tony Jonesstatic void ib_device_release(struct device *device) 4521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 453f4e91eb4a81559da87a3843758a641b5cc590b65Tony Jones struct ib_device *dev = container_of(device, struct ib_device, dev); 4541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(dev); 4561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 4571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 458f4e91eb4a81559da87a3843758a641b5cc590b65Tony Jonesstatic int ib_device_uevent(struct device *device, 4597eff2e7a8b65c25920207324e56611150eb1cd9aKay Sievers struct kobj_uevent_env *env) 4601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 461f4e91eb4a81559da87a3843758a641b5cc590b65Tony Jones struct ib_device *dev = container_of(device, struct ib_device, dev); 4621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4637eff2e7a8b65c25920207324e56611150eb1cd9aKay Sievers if (add_uevent_var(env, "NAME=%s", dev->name)) 4641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -ENOMEM; 4651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 467cf311cd49a78f1e431787068cc31d29d06a415e6Sean Hefty * It would be nice to pass the node GUID with the event... 4681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 4691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 4711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 4721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 473d48593bf208e0d046c35fb0707ae5b23fef8c4ffDmitry Torokhovstatic struct attribute ** 474d48593bf208e0d046c35fb0707ae5b23fef8c4ffDmitry Torokhovalloc_group_attrs(ssize_t (*show)(struct ib_port *, 475d48593bf208e0d046c35fb0707ae5b23fef8c4ffDmitry Torokhov struct port_attribute *, char *buf), 476d48593bf208e0d046c35fb0707ae5b23fef8c4ffDmitry Torokhov int len) 4771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 478d48593bf208e0d046c35fb0707ae5b23fef8c4ffDmitry Torokhov struct attribute **tab_attr; 479d48593bf208e0d046c35fb0707ae5b23fef8c4ffDmitry Torokhov struct port_table_attribute *element; 4801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int i; 4811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 482d48593bf208e0d046c35fb0707ae5b23fef8c4ffDmitry Torokhov tab_attr = kcalloc(1 + len, sizeof(struct attribute *), GFP_KERNEL); 483d48593bf208e0d046c35fb0707ae5b23fef8c4ffDmitry Torokhov if (!tab_attr) 484d48593bf208e0d046c35fb0707ae5b23fef8c4ffDmitry Torokhov return NULL; 4851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 486d48593bf208e0d046c35fb0707ae5b23fef8c4ffDmitry Torokhov for (i = 0; i < len; i++) { 48782ca76b6b160b6fce46f78c069f87fe1a4dc0778Pekka Enberg element = kzalloc(sizeof(struct port_table_attribute), 488d48593bf208e0d046c35fb0707ae5b23fef8c4ffDmitry Torokhov GFP_KERNEL); 489d48593bf208e0d046c35fb0707ae5b23fef8c4ffDmitry Torokhov if (!element) 4901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto err; 4911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 492d48593bf208e0d046c35fb0707ae5b23fef8c4ffDmitry Torokhov if (snprintf(element->name, sizeof(element->name), 493048975ac580a771fc5bb96c6b454cba897ab1a73Roland Dreier "%d", i) >= sizeof(element->name)) { 494048975ac580a771fc5bb96c6b454cba897ab1a73Roland Dreier kfree(element); 4951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto err; 496048975ac580a771fc5bb96c6b454cba897ab1a73Roland Dreier } 4971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 498d48593bf208e0d046c35fb0707ae5b23fef8c4ffDmitry Torokhov element->attr.attr.name = element->name; 499d48593bf208e0d046c35fb0707ae5b23fef8c4ffDmitry Torokhov element->attr.attr.mode = S_IRUGO; 500d48593bf208e0d046c35fb0707ae5b23fef8c4ffDmitry Torokhov element->attr.show = show; 501d48593bf208e0d046c35fb0707ae5b23fef8c4ffDmitry Torokhov element->index = i; 50221e3bde964e873bb5d3b1dfef68294b1437fe678Greg Kroah-Hartman sysfs_attr_init(&element->attr.attr); 5031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 504d48593bf208e0d046c35fb0707ae5b23fef8c4ffDmitry Torokhov tab_attr[i] = &element->attr.attr; 5051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 507d48593bf208e0d046c35fb0707ae5b23fef8c4ffDmitry Torokhov return tab_attr; 5081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 509d48593bf208e0d046c35fb0707ae5b23fef8c4ffDmitry Torokhoverr: 510d48593bf208e0d046c35fb0707ae5b23fef8c4ffDmitry Torokhov while (--i >= 0) 511d48593bf208e0d046c35fb0707ae5b23fef8c4ffDmitry Torokhov kfree(tab_attr[i]); 512d48593bf208e0d046c35fb0707ae5b23fef8c4ffDmitry Torokhov kfree(tab_attr); 513d48593bf208e0d046c35fb0707ae5b23fef8c4ffDmitry Torokhov return NULL; 5141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 5151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5169a6edb60ec10d86b1025a0cdad68fd89f1ddaf02Ralph Campbellstatic int add_port(struct ib_device *device, int port_num, 5179a6edb60ec10d86b1025a0cdad68fd89f1ddaf02Ralph Campbell int (*port_callback)(struct ib_device *, 5189a6edb60ec10d86b1025a0cdad68fd89f1ddaf02Ralph Campbell u8, struct kobject *)) 5191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 5201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ib_port *p; 5211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ib_port_attr attr; 5221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int i; 5231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int ret; 5241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret = ib_query_port(device, port_num, &attr); 5261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ret) 5271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ret; 5281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 529de6eb66b56d9df5ce6bd254994f05e065214e8cdRoland Dreier p = kzalloc(sizeof *p, GFP_KERNEL); 5301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!p) 5311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -ENOMEM; 5321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p->ibdev = device; 5341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p->port_num = port_num; 5351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 53635be0681983752116a8161ad3b30e830963108a4Greg Kroah-Hartman ret = kobject_init_and_add(&p->kobj, &port_type, 53735be0681983752116a8161ad3b30e830963108a4Greg Kroah-Hartman kobject_get(device->ports_parent), 53835be0681983752116a8161ad3b30e830963108a4Greg Kroah-Hartman "%d", port_num); 5391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ret) 5401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto err_put; 5411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret = sysfs_create_group(&p->kobj, &pma_group); 5431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ret) 5441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto err_put; 5451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p->gid_group.name = "gids"; 547d48593bf208e0d046c35fb0707ae5b23fef8c4ffDmitry Torokhov p->gid_group.attrs = alloc_group_attrs(show_port_gid, attr.gid_tbl_len); 548d48593bf208e0d046c35fb0707ae5b23fef8c4ffDmitry Torokhov if (!p->gid_group.attrs) 549d48593bf208e0d046c35fb0707ae5b23fef8c4ffDmitry Torokhov goto err_remove_pma; 5501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret = sysfs_create_group(&p->kobj, &p->gid_group); 5521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ret) 5531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto err_free_gid; 5541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p->pkey_group.name = "pkeys"; 556d48593bf208e0d046c35fb0707ae5b23fef8c4ffDmitry Torokhov p->pkey_group.attrs = alloc_group_attrs(show_port_pkey, 557d48593bf208e0d046c35fb0707ae5b23fef8c4ffDmitry Torokhov attr.pkey_tbl_len); 558d48593bf208e0d046c35fb0707ae5b23fef8c4ffDmitry Torokhov if (!p->pkey_group.attrs) 559d48593bf208e0d046c35fb0707ae5b23fef8c4ffDmitry Torokhov goto err_remove_gid; 5601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret = sysfs_create_group(&p->kobj, &p->pkey_group); 5621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ret) 5631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto err_free_pkey; 5641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5659a6edb60ec10d86b1025a0cdad68fd89f1ddaf02Ralph Campbell if (port_callback) { 5669a6edb60ec10d86b1025a0cdad68fd89f1ddaf02Ralph Campbell ret = port_callback(device, port_num, &p->kobj); 5679a6edb60ec10d86b1025a0cdad68fd89f1ddaf02Ralph Campbell if (ret) 5689a6edb60ec10d86b1025a0cdad68fd89f1ddaf02Ralph Campbell goto err_remove_pkey; 5699a6edb60ec10d86b1025a0cdad68fd89f1ddaf02Ralph Campbell } 5709a6edb60ec10d86b1025a0cdad68fd89f1ddaf02Ralph Campbell 5711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_add_tail(&p->kobj.entry, &device->port_list); 5721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 57335be0681983752116a8161ad3b30e830963108a4Greg Kroah-Hartman kobject_uevent(&p->kobj, KOBJ_ADD); 5741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 5751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5769a6edb60ec10d86b1025a0cdad68fd89f1ddaf02Ralph Campbellerr_remove_pkey: 5779a6edb60ec10d86b1025a0cdad68fd89f1ddaf02Ralph Campbell sysfs_remove_group(&p->kobj, &p->pkey_group); 5789a6edb60ec10d86b1025a0cdad68fd89f1ddaf02Ralph Campbell 5791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldserr_free_pkey: 580d48593bf208e0d046c35fb0707ae5b23fef8c4ffDmitry Torokhov for (i = 0; i < attr.pkey_tbl_len; ++i) 581d48593bf208e0d046c35fb0707ae5b23fef8c4ffDmitry Torokhov kfree(p->pkey_group.attrs[i]); 5821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 583d48593bf208e0d046c35fb0707ae5b23fef8c4ffDmitry Torokhov kfree(p->pkey_group.attrs); 5841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldserr_remove_gid: 5861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sysfs_remove_group(&p->kobj, &p->gid_group); 5871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldserr_free_gid: 589d48593bf208e0d046c35fb0707ae5b23fef8c4ffDmitry Torokhov for (i = 0; i < attr.gid_tbl_len; ++i) 590d48593bf208e0d046c35fb0707ae5b23fef8c4ffDmitry Torokhov kfree(p->gid_group.attrs[i]); 5911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 592d48593bf208e0d046c35fb0707ae5b23fef8c4ffDmitry Torokhov kfree(p->gid_group.attrs); 5931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldserr_remove_pma: 5951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sysfs_remove_group(&p->kobj, &pma_group); 5961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldserr_put: 59835be0681983752116a8161ad3b30e830963108a4Greg Kroah-Hartman kobject_put(device->ports_parent); 5991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(p); 6001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ret; 6011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 6021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 603f4e91eb4a81559da87a3843758a641b5cc590b65Tony Jonesstatic ssize_t show_node_type(struct device *device, 604f4e91eb4a81559da87a3843758a641b5cc590b65Tony Jones struct device_attribute *attr, char *buf) 6051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 606f4e91eb4a81559da87a3843758a641b5cc590b65Tony Jones struct ib_device *dev = container_of(device, struct ib_device, dev); 6071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (dev->node_type) { 60907ebafbaaa72aa6a35472879008f5a1d1d469a0cTom Tucker case RDMA_NODE_IB_CA: return sprintf(buf, "%d: CA\n", dev->node_type); 61007ebafbaaa72aa6a35472879008f5a1d1d469a0cTom Tucker case RDMA_NODE_RNIC: return sprintf(buf, "%d: RNIC\n", dev->node_type); 61107ebafbaaa72aa6a35472879008f5a1d1d469a0cTom Tucker case RDMA_NODE_IB_SWITCH: return sprintf(buf, "%d: switch\n", dev->node_type); 61207ebafbaaa72aa6a35472879008f5a1d1d469a0cTom Tucker case RDMA_NODE_IB_ROUTER: return sprintf(buf, "%d: router\n", dev->node_type); 61307ebafbaaa72aa6a35472879008f5a1d1d469a0cTom Tucker default: return sprintf(buf, "%d: <unknown>\n", dev->node_type); 6141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 6161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 617f4e91eb4a81559da87a3843758a641b5cc590b65Tony Jonesstatic ssize_t show_sys_image_guid(struct device *device, 618f4e91eb4a81559da87a3843758a641b5cc590b65Tony Jones struct device_attribute *dev_attr, char *buf) 6191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 620f4e91eb4a81559da87a3843758a641b5cc590b65Tony Jones struct ib_device *dev = container_of(device, struct ib_device, dev); 6211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ib_device_attr attr; 6221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ssize_t ret; 6231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret = ib_query_device(dev, &attr); 6251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ret) 6261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ret; 6271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return sprintf(buf, "%04x:%04x:%04x:%04x\n", 62997f52eb438be7caebe026421545619d8a0c1398aSean Hefty be16_to_cpu(((__be16 *) &attr.sys_image_guid)[0]), 63097f52eb438be7caebe026421545619d8a0c1398aSean Hefty be16_to_cpu(((__be16 *) &attr.sys_image_guid)[1]), 63197f52eb438be7caebe026421545619d8a0c1398aSean Hefty be16_to_cpu(((__be16 *) &attr.sys_image_guid)[2]), 63297f52eb438be7caebe026421545619d8a0c1398aSean Hefty be16_to_cpu(((__be16 *) &attr.sys_image_guid)[3])); 6331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 6341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 635f4e91eb4a81559da87a3843758a641b5cc590b65Tony Jonesstatic ssize_t show_node_guid(struct device *device, 636f4e91eb4a81559da87a3843758a641b5cc590b65Tony Jones struct device_attribute *attr, char *buf) 6371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 638f4e91eb4a81559da87a3843758a641b5cc590b65Tony Jones struct ib_device *dev = container_of(device, struct ib_device, dev); 6391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return sprintf(buf, "%04x:%04x:%04x:%04x\n", 641cf311cd49a78f1e431787068cc31d29d06a415e6Sean Hefty be16_to_cpu(((__be16 *) &dev->node_guid)[0]), 642cf311cd49a78f1e431787068cc31d29d06a415e6Sean Hefty be16_to_cpu(((__be16 *) &dev->node_guid)[1]), 643cf311cd49a78f1e431787068cc31d29d06a415e6Sean Hefty be16_to_cpu(((__be16 *) &dev->node_guid)[2]), 644cf311cd49a78f1e431787068cc31d29d06a415e6Sean Hefty be16_to_cpu(((__be16 *) &dev->node_guid)[3])); 6451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 6461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 647f4e91eb4a81559da87a3843758a641b5cc590b65Tony Jonesstatic ssize_t show_node_desc(struct device *device, 648f4e91eb4a81559da87a3843758a641b5cc590b65Tony Jones struct device_attribute *attr, char *buf) 649c5bcbbb9fe00128d500c2f473d5ddc8d8c2c53a7Roland Dreier{ 650f4e91eb4a81559da87a3843758a641b5cc590b65Tony Jones struct ib_device *dev = container_of(device, struct ib_device, dev); 651c5bcbbb9fe00128d500c2f473d5ddc8d8c2c53a7Roland Dreier 652c5bcbbb9fe00128d500c2f473d5ddc8d8c2c53a7Roland Dreier return sprintf(buf, "%.64s\n", dev->node_desc); 653c5bcbbb9fe00128d500c2f473d5ddc8d8c2c53a7Roland Dreier} 654c5bcbbb9fe00128d500c2f473d5ddc8d8c2c53a7Roland Dreier 655f4e91eb4a81559da87a3843758a641b5cc590b65Tony Jonesstatic ssize_t set_node_desc(struct device *device, 656f4e91eb4a81559da87a3843758a641b5cc590b65Tony Jones struct device_attribute *attr, 657f4e91eb4a81559da87a3843758a641b5cc590b65Tony Jones const char *buf, size_t count) 658c5bcbbb9fe00128d500c2f473d5ddc8d8c2c53a7Roland Dreier{ 659f4e91eb4a81559da87a3843758a641b5cc590b65Tony Jones struct ib_device *dev = container_of(device, struct ib_device, dev); 660c5bcbbb9fe00128d500c2f473d5ddc8d8c2c53a7Roland Dreier struct ib_device_modify desc = {}; 661c5bcbbb9fe00128d500c2f473d5ddc8d8c2c53a7Roland Dreier int ret; 662c5bcbbb9fe00128d500c2f473d5ddc8d8c2c53a7Roland Dreier 663c5bcbbb9fe00128d500c2f473d5ddc8d8c2c53a7Roland Dreier if (!dev->modify_device) 664c5bcbbb9fe00128d500c2f473d5ddc8d8c2c53a7Roland Dreier return -EIO; 665c5bcbbb9fe00128d500c2f473d5ddc8d8c2c53a7Roland Dreier 666c5bcbbb9fe00128d500c2f473d5ddc8d8c2c53a7Roland Dreier memcpy(desc.node_desc, buf, min_t(int, count, 64)); 667c5bcbbb9fe00128d500c2f473d5ddc8d8c2c53a7Roland Dreier ret = ib_modify_device(dev, IB_DEVICE_MODIFY_NODE_DESC, &desc); 668c5bcbbb9fe00128d500c2f473d5ddc8d8c2c53a7Roland Dreier if (ret) 669c5bcbbb9fe00128d500c2f473d5ddc8d8c2c53a7Roland Dreier return ret; 670c5bcbbb9fe00128d500c2f473d5ddc8d8c2c53a7Roland Dreier 671c5bcbbb9fe00128d500c2f473d5ddc8d8c2c53a7Roland Dreier return count; 672c5bcbbb9fe00128d500c2f473d5ddc8d8c2c53a7Roland Dreier} 673c5bcbbb9fe00128d500c2f473d5ddc8d8c2c53a7Roland Dreier 674f4e91eb4a81559da87a3843758a641b5cc590b65Tony Jonesstatic DEVICE_ATTR(node_type, S_IRUGO, show_node_type, NULL); 675f4e91eb4a81559da87a3843758a641b5cc590b65Tony Jonesstatic DEVICE_ATTR(sys_image_guid, S_IRUGO, show_sys_image_guid, NULL); 676f4e91eb4a81559da87a3843758a641b5cc590b65Tony Jonesstatic DEVICE_ATTR(node_guid, S_IRUGO, show_node_guid, NULL); 677f4e91eb4a81559da87a3843758a641b5cc590b65Tony Jonesstatic DEVICE_ATTR(node_desc, S_IRUGO | S_IWUSR, show_node_desc, set_node_desc); 678f4e91eb4a81559da87a3843758a641b5cc590b65Tony Jones 679f4e91eb4a81559da87a3843758a641b5cc590b65Tony Jonesstatic struct device_attribute *ib_class_attributes[] = { 680f4e91eb4a81559da87a3843758a641b5cc590b65Tony Jones &dev_attr_node_type, 681f4e91eb4a81559da87a3843758a641b5cc590b65Tony Jones &dev_attr_sys_image_guid, 682f4e91eb4a81559da87a3843758a641b5cc590b65Tony Jones &dev_attr_node_guid, 683f4e91eb4a81559da87a3843758a641b5cc590b65Tony Jones &dev_attr_node_desc 6841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 6851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic struct class ib_class = { 6871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .name = "infiniband", 688f4e91eb4a81559da87a3843758a641b5cc590b65Tony Jones .dev_release = ib_device_release, 689f4e91eb4a81559da87a3843758a641b5cc590b65Tony Jones .dev_uevent = ib_device_uevent, 6901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 6911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6927f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise/* Show a given an attribute in the statistics group */ 6937f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wisestatic ssize_t show_protocol_stat(const struct device *device, 6947f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise struct device_attribute *attr, char *buf, 6957f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise unsigned offset) 6967f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise{ 6977f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise struct ib_device *dev = container_of(device, struct ib_device, dev); 6987f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise union rdma_protocol_stats stats; 6997f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise ssize_t ret; 7007f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise 7017f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise ret = dev->get_protocol_stats(dev, &stats); 7027f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise if (ret) 7037f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise return ret; 7047f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise 7057f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise return sprintf(buf, "%llu\n", 7067f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise (unsigned long long) ((u64 *) &stats)[offset]); 7077f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise} 7087f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise 7097f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise/* generate a read-only iwarp statistics attribute */ 7107f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise#define IW_STATS_ENTRY(name) \ 7117f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wisestatic ssize_t show_##name(struct device *device, \ 7127f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise struct device_attribute *attr, char *buf) \ 7137f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise{ \ 7147f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise return show_protocol_stat(device, attr, buf, \ 7157f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise offsetof(struct iw_protocol_stats, name) / \ 7167f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise sizeof (u64)); \ 7177f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise} \ 7187f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wisestatic DEVICE_ATTR(name, S_IRUGO, show_##name, NULL) 7197f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise 7207f624d023b5fb150831e02c1e4c0f2619ade72c2Steve WiseIW_STATS_ENTRY(ipInReceives); 7217f624d023b5fb150831e02c1e4c0f2619ade72c2Steve WiseIW_STATS_ENTRY(ipInHdrErrors); 7227f624d023b5fb150831e02c1e4c0f2619ade72c2Steve WiseIW_STATS_ENTRY(ipInTooBigErrors); 7237f624d023b5fb150831e02c1e4c0f2619ade72c2Steve WiseIW_STATS_ENTRY(ipInNoRoutes); 7247f624d023b5fb150831e02c1e4c0f2619ade72c2Steve WiseIW_STATS_ENTRY(ipInAddrErrors); 7257f624d023b5fb150831e02c1e4c0f2619ade72c2Steve WiseIW_STATS_ENTRY(ipInUnknownProtos); 7267f624d023b5fb150831e02c1e4c0f2619ade72c2Steve WiseIW_STATS_ENTRY(ipInTruncatedPkts); 7277f624d023b5fb150831e02c1e4c0f2619ade72c2Steve WiseIW_STATS_ENTRY(ipInDiscards); 7287f624d023b5fb150831e02c1e4c0f2619ade72c2Steve WiseIW_STATS_ENTRY(ipInDelivers); 7297f624d023b5fb150831e02c1e4c0f2619ade72c2Steve WiseIW_STATS_ENTRY(ipOutForwDatagrams); 7307f624d023b5fb150831e02c1e4c0f2619ade72c2Steve WiseIW_STATS_ENTRY(ipOutRequests); 7317f624d023b5fb150831e02c1e4c0f2619ade72c2Steve WiseIW_STATS_ENTRY(ipOutDiscards); 7327f624d023b5fb150831e02c1e4c0f2619ade72c2Steve WiseIW_STATS_ENTRY(ipOutNoRoutes); 7337f624d023b5fb150831e02c1e4c0f2619ade72c2Steve WiseIW_STATS_ENTRY(ipReasmTimeout); 7347f624d023b5fb150831e02c1e4c0f2619ade72c2Steve WiseIW_STATS_ENTRY(ipReasmReqds); 7357f624d023b5fb150831e02c1e4c0f2619ade72c2Steve WiseIW_STATS_ENTRY(ipReasmOKs); 7367f624d023b5fb150831e02c1e4c0f2619ade72c2Steve WiseIW_STATS_ENTRY(ipReasmFails); 7377f624d023b5fb150831e02c1e4c0f2619ade72c2Steve WiseIW_STATS_ENTRY(ipFragOKs); 7387f624d023b5fb150831e02c1e4c0f2619ade72c2Steve WiseIW_STATS_ENTRY(ipFragFails); 7397f624d023b5fb150831e02c1e4c0f2619ade72c2Steve WiseIW_STATS_ENTRY(ipFragCreates); 7407f624d023b5fb150831e02c1e4c0f2619ade72c2Steve WiseIW_STATS_ENTRY(ipInMcastPkts); 7417f624d023b5fb150831e02c1e4c0f2619ade72c2Steve WiseIW_STATS_ENTRY(ipOutMcastPkts); 7427f624d023b5fb150831e02c1e4c0f2619ade72c2Steve WiseIW_STATS_ENTRY(ipInBcastPkts); 7437f624d023b5fb150831e02c1e4c0f2619ade72c2Steve WiseIW_STATS_ENTRY(ipOutBcastPkts); 7447f624d023b5fb150831e02c1e4c0f2619ade72c2Steve WiseIW_STATS_ENTRY(tcpRtoAlgorithm); 7457f624d023b5fb150831e02c1e4c0f2619ade72c2Steve WiseIW_STATS_ENTRY(tcpRtoMin); 7467f624d023b5fb150831e02c1e4c0f2619ade72c2Steve WiseIW_STATS_ENTRY(tcpRtoMax); 7477f624d023b5fb150831e02c1e4c0f2619ade72c2Steve WiseIW_STATS_ENTRY(tcpMaxConn); 7487f624d023b5fb150831e02c1e4c0f2619ade72c2Steve WiseIW_STATS_ENTRY(tcpActiveOpens); 7497f624d023b5fb150831e02c1e4c0f2619ade72c2Steve WiseIW_STATS_ENTRY(tcpPassiveOpens); 7507f624d023b5fb150831e02c1e4c0f2619ade72c2Steve WiseIW_STATS_ENTRY(tcpAttemptFails); 7517f624d023b5fb150831e02c1e4c0f2619ade72c2Steve WiseIW_STATS_ENTRY(tcpEstabResets); 7527f624d023b5fb150831e02c1e4c0f2619ade72c2Steve WiseIW_STATS_ENTRY(tcpCurrEstab); 7537f624d023b5fb150831e02c1e4c0f2619ade72c2Steve WiseIW_STATS_ENTRY(tcpInSegs); 7547f624d023b5fb150831e02c1e4c0f2619ade72c2Steve WiseIW_STATS_ENTRY(tcpOutSegs); 7557f624d023b5fb150831e02c1e4c0f2619ade72c2Steve WiseIW_STATS_ENTRY(tcpRetransSegs); 7567f624d023b5fb150831e02c1e4c0f2619ade72c2Steve WiseIW_STATS_ENTRY(tcpInErrs); 7577f624d023b5fb150831e02c1e4c0f2619ade72c2Steve WiseIW_STATS_ENTRY(tcpOutRsts); 7587f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise 7597f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wisestatic struct attribute *iw_proto_stats_attrs[] = { 7607f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise &dev_attr_ipInReceives.attr, 7617f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise &dev_attr_ipInHdrErrors.attr, 7627f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise &dev_attr_ipInTooBigErrors.attr, 7637f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise &dev_attr_ipInNoRoutes.attr, 7647f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise &dev_attr_ipInAddrErrors.attr, 7657f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise &dev_attr_ipInUnknownProtos.attr, 7667f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise &dev_attr_ipInTruncatedPkts.attr, 7677f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise &dev_attr_ipInDiscards.attr, 7687f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise &dev_attr_ipInDelivers.attr, 7697f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise &dev_attr_ipOutForwDatagrams.attr, 7707f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise &dev_attr_ipOutRequests.attr, 7717f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise &dev_attr_ipOutDiscards.attr, 7727f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise &dev_attr_ipOutNoRoutes.attr, 7737f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise &dev_attr_ipReasmTimeout.attr, 7747f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise &dev_attr_ipReasmReqds.attr, 7757f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise &dev_attr_ipReasmOKs.attr, 7767f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise &dev_attr_ipReasmFails.attr, 7777f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise &dev_attr_ipFragOKs.attr, 7787f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise &dev_attr_ipFragFails.attr, 7797f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise &dev_attr_ipFragCreates.attr, 7807f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise &dev_attr_ipInMcastPkts.attr, 7817f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise &dev_attr_ipOutMcastPkts.attr, 7827f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise &dev_attr_ipInBcastPkts.attr, 7837f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise &dev_attr_ipOutBcastPkts.attr, 7847f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise &dev_attr_tcpRtoAlgorithm.attr, 7857f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise &dev_attr_tcpRtoMin.attr, 7867f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise &dev_attr_tcpRtoMax.attr, 7877f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise &dev_attr_tcpMaxConn.attr, 7887f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise &dev_attr_tcpActiveOpens.attr, 7897f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise &dev_attr_tcpPassiveOpens.attr, 7907f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise &dev_attr_tcpAttemptFails.attr, 7917f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise &dev_attr_tcpEstabResets.attr, 7927f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise &dev_attr_tcpCurrEstab.attr, 7937f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise &dev_attr_tcpInSegs.attr, 7947f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise &dev_attr_tcpOutSegs.attr, 7957f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise &dev_attr_tcpRetransSegs.attr, 7967f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise &dev_attr_tcpInErrs.attr, 7977f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise &dev_attr_tcpOutRsts.attr, 7987f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise NULL 7997f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise}; 8007f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise 8017f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wisestatic struct attribute_group iw_stats_group = { 8027f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise .name = "proto_stats", 8037f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise .attrs = iw_proto_stats_attrs, 8047f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise}; 8057f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise 8069a6edb60ec10d86b1025a0cdad68fd89f1ddaf02Ralph Campbellint ib_device_register_sysfs(struct ib_device *device, 8079a6edb60ec10d86b1025a0cdad68fd89f1ddaf02Ralph Campbell int (*port_callback)(struct ib_device *, 8089a6edb60ec10d86b1025a0cdad68fd89f1ddaf02Ralph Campbell u8, struct kobject *)) 8091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 810f4e91eb4a81559da87a3843758a641b5cc590b65Tony Jones struct device *class_dev = &device->dev; 8111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int ret; 8121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int i; 8131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds class_dev->class = &ib_class; 815f4e91eb4a81559da87a3843758a641b5cc590b65Tony Jones class_dev->parent = device->dma_device; 816d927e38c6c1859494792547beee249c17b43a17eKay Sievers dev_set_name(class_dev, device->name); 8173f7c58a05fe4aa71983ea27959b7ad840950537eGreg Kroah-Hartman dev_set_drvdata(class_dev, device); 8181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds INIT_LIST_HEAD(&device->port_list); 8201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 821f4e91eb4a81559da87a3843758a641b5cc590b65Tony Jones ret = device_register(class_dev); 8221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ret) 8231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto err; 8241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (i = 0; i < ARRAY_SIZE(ib_class_attributes); ++i) { 826f4e91eb4a81559da87a3843758a641b5cc590b65Tony Jones ret = device_create_file(class_dev, ib_class_attributes[i]); 8271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ret) 8281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto err_unregister; 8291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 83135be0681983752116a8161ad3b30e830963108a4Greg Kroah-Hartman device->ports_parent = kobject_create_and_add("ports", 83235be0681983752116a8161ad3b30e830963108a4Greg Kroah-Hartman kobject_get(&class_dev->kobj)); 833c7482b81c8b524193d736488c149adbe27a7eb7fLi Zefan if (!device->ports_parent) { 834c7482b81c8b524193d736488c149adbe27a7eb7fLi Zefan ret = -ENOMEM; 8351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto err_put; 836c7482b81c8b524193d736488c149adbe27a7eb7fLi Zefan } 8371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 83807ebafbaaa72aa6a35472879008f5a1d1d469a0cTom Tucker if (device->node_type == RDMA_NODE_IB_SWITCH) { 8399a6edb60ec10d86b1025a0cdad68fd89f1ddaf02Ralph Campbell ret = add_port(device, 0, port_callback); 8401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ret) 8411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto err_put; 8421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 8431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (i = 1; i <= device->phys_port_cnt; ++i) { 8449a6edb60ec10d86b1025a0cdad68fd89f1ddaf02Ralph Campbell ret = add_port(device, i, port_callback); 8451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ret) 8461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto err_put; 8471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8507f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise if (device->node_type == RDMA_NODE_RNIC && device->get_protocol_stats) { 8517f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise ret = sysfs_create_group(&class_dev->kobj, &iw_stats_group); 8527f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise if (ret) 8537f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise goto err_put; 8547f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise } 8557f624d023b5fb150831e02c1e4c0f2619ade72c2Steve Wise 8561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 8571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldserr_put: 8591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { 8601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct kobject *p, *t; 8611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ib_port *port; 8621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(p, t, &device->port_list, entry) { 8641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_del(&p->entry); 8651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds port = container_of(p, struct ib_port, kobj); 8661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sysfs_remove_group(p, &pma_group); 8671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sysfs_remove_group(p, &port->pkey_group); 8681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sysfs_remove_group(p, &port->gid_group); 869c10997f6575f476ff38442fa18fd4a0d80345f9dGreg Kroah-Hartman kobject_put(p); 8701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kobject_put(&class_dev->kobj); 8741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldserr_unregister: 876f4e91eb4a81559da87a3843758a641b5cc590b65Tony Jones device_unregister(class_dev); 8771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldserr: 8791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ret; 8801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 8811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsvoid ib_device_unregister_sysfs(struct ib_device *device) 8831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 8841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct kobject *p, *t; 8851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct ib_port *port; 8861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8879206dff15705267c19f8fed391c4fb95975540a3Roland Dreier /* Hold kobject until ib_dealloc_device() */ 8889206dff15705267c19f8fed391c4fb95975540a3Roland Dreier kobject_get(&device->dev.kobj); 8899206dff15705267c19f8fed391c4fb95975540a3Roland Dreier 8901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_for_each_entry_safe(p, t, &device->port_list, entry) { 8911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds list_del(&p->entry); 8921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds port = container_of(p, struct ib_port, kobj); 8931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sysfs_remove_group(p, &pma_group); 8941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sysfs_remove_group(p, &port->pkey_group); 8951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sysfs_remove_group(p, &port->gid_group); 896c10997f6575f476ff38442fa18fd4a0d80345f9dGreg Kroah-Hartman kobject_put(p); 8971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 899c10997f6575f476ff38442fa18fd4a0d80345f9dGreg Kroah-Hartman kobject_put(device->ports_parent); 900f4e91eb4a81559da87a3843758a641b5cc590b65Tony Jones device_unregister(&device->dev); 9011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 9021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint ib_sysfs_setup(void) 9041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 9051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return class_register(&ib_class); 9061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 9071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsvoid ib_sysfs_cleanup(void) 9091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 9101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds class_unregister(&ib_class); 9111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 912