Greg Kroah-Hartman | ab9953f | 2017-11-14 18:38:04 +0100 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0 |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 2 | /* |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 3 | * Copyright IBM Corp. 2007 |
| 4 | * Author(s): Utz Bacher <utz.bacher@de.ibm.com>, |
| 5 | * Frank Pavlic <fpavlic@de.ibm.com>, |
| 6 | * Thomas Spatzier <tspat@de.ibm.com>, |
| 7 | * Frank Blaschka <frank.blaschka@de.ibm.com> |
| 8 | */ |
| 9 | |
Ursula Braun | fe7a262 | 2010-03-08 20:36:53 +0000 | [diff] [blame] | 10 | #define KMSG_COMPONENT "qeth" |
| 11 | #define pr_fmt(fmt) KMSG_COMPONENT ": " fmt |
| 12 | |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 13 | #include <linux/list.h> |
| 14 | #include <linux/rwsem.h> |
| 15 | #include <asm/ebcdic.h> |
| 16 | |
| 17 | #include "qeth_core.h" |
| 18 | |
| 19 | static ssize_t qeth_dev_state_show(struct device *dev, |
| 20 | struct device_attribute *attr, char *buf) |
| 21 | { |
| 22 | struct qeth_card *card = dev_get_drvdata(dev); |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 23 | |
| 24 | switch (card->state) { |
| 25 | case CARD_STATE_DOWN: |
| 26 | return sprintf(buf, "DOWN\n"); |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 27 | case CARD_STATE_SOFTSETUP: |
Julian Wiedmann | 0f7aedbd | 2019-02-28 18:59:44 +0100 | [diff] [blame] | 28 | if (card->dev->flags & IFF_UP) |
| 29 | return sprintf(buf, "UP (LAN %s)\n", |
| 30 | netif_carrier_ok(card->dev) ? "ONLINE" : |
| 31 | "OFFLINE"); |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 32 | return sprintf(buf, "SOFTSETUP\n"); |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 33 | default: |
| 34 | return sprintf(buf, "UNKNOWN\n"); |
| 35 | } |
| 36 | } |
| 37 | |
| 38 | static DEVICE_ATTR(state, 0444, qeth_dev_state_show, NULL); |
| 39 | |
| 40 | static ssize_t qeth_dev_chpid_show(struct device *dev, |
| 41 | struct device_attribute *attr, char *buf) |
| 42 | { |
| 43 | struct qeth_card *card = dev_get_drvdata(dev); |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 44 | |
| 45 | return sprintf(buf, "%02X\n", card->info.chpid); |
| 46 | } |
| 47 | |
| 48 | static DEVICE_ATTR(chpid, 0444, qeth_dev_chpid_show, NULL); |
| 49 | |
| 50 | static ssize_t qeth_dev_if_name_show(struct device *dev, |
| 51 | struct device_attribute *attr, char *buf) |
| 52 | { |
| 53 | struct qeth_card *card = dev_get_drvdata(dev); |
Julian Wiedmann | 0b81c6c | 2019-11-14 11:19:24 +0100 | [diff] [blame] | 54 | |
Julian Wiedmann | 84c9148 | 2020-10-01 19:11:34 +0200 | [diff] [blame] | 55 | return sprintf(buf, "%s\n", netdev_name(card->dev)); |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 56 | } |
| 57 | |
| 58 | static DEVICE_ATTR(if_name, 0444, qeth_dev_if_name_show, NULL); |
| 59 | |
| 60 | static ssize_t qeth_dev_card_type_show(struct device *dev, |
| 61 | struct device_attribute *attr, char *buf) |
| 62 | { |
| 63 | struct qeth_card *card = dev_get_drvdata(dev); |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 64 | |
| 65 | return sprintf(buf, "%s\n", qeth_get_cardname_short(card)); |
| 66 | } |
| 67 | |
| 68 | static DEVICE_ATTR(card_type, 0444, qeth_dev_card_type_show, NULL); |
| 69 | |
Julian Wiedmann | cef6ff22 | 2017-08-15 17:02:46 +0200 | [diff] [blame] | 70 | static const char *qeth_get_bufsize_str(struct qeth_card *card) |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 71 | { |
| 72 | if (card->qdio.in_buf_size == 16384) |
| 73 | return "16k"; |
| 74 | else if (card->qdio.in_buf_size == 24576) |
| 75 | return "24k"; |
| 76 | else if (card->qdio.in_buf_size == 32768) |
| 77 | return "32k"; |
| 78 | else if (card->qdio.in_buf_size == 40960) |
| 79 | return "40k"; |
| 80 | else |
| 81 | return "64k"; |
| 82 | } |
| 83 | |
| 84 | static ssize_t qeth_dev_inbuf_size_show(struct device *dev, |
| 85 | struct device_attribute *attr, char *buf) |
| 86 | { |
| 87 | struct qeth_card *card = dev_get_drvdata(dev); |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 88 | |
| 89 | return sprintf(buf, "%s\n", qeth_get_bufsize_str(card)); |
| 90 | } |
| 91 | |
| 92 | static DEVICE_ATTR(inbuf_size, 0444, qeth_dev_inbuf_size_show, NULL); |
| 93 | |
| 94 | static ssize_t qeth_dev_portno_show(struct device *dev, |
| 95 | struct device_attribute *attr, char *buf) |
| 96 | { |
| 97 | struct qeth_card *card = dev_get_drvdata(dev); |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 98 | |
Julian Wiedmann | 92d2720 | 2018-07-19 12:43:52 +0200 | [diff] [blame] | 99 | return sprintf(buf, "%i\n", card->dev->dev_port); |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 100 | } |
| 101 | |
| 102 | static ssize_t qeth_dev_portno_store(struct device *dev, |
| 103 | struct device_attribute *attr, const char *buf, size_t count) |
| 104 | { |
| 105 | struct qeth_card *card = dev_get_drvdata(dev); |
Ursula Braun | 76b11f8 | 2010-01-11 02:50:50 +0000 | [diff] [blame] | 106 | unsigned int portno, limit; |
Frank Blaschka | c4949f0 | 2010-05-11 19:34:47 +0000 | [diff] [blame] | 107 | int rc = 0; |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 108 | |
Julian Wiedmann | ab29c48 | 2020-09-23 10:36:55 +0200 | [diff] [blame] | 109 | rc = kstrtouint(buf, 16, &portno); |
| 110 | if (rc) |
| 111 | return rc; |
| 112 | if (portno > QETH_MAX_PORTNO) |
| 113 | return -EINVAL; |
| 114 | |
Frank Blaschka | c4949f0 | 2010-05-11 19:34:47 +0000 | [diff] [blame] | 115 | mutex_lock(&card->conf_mutex); |
Julian Wiedmann | d7d543f | 2019-02-28 18:59:36 +0100 | [diff] [blame] | 116 | if (card->state != CARD_STATE_DOWN) { |
Frank Blaschka | c4949f0 | 2010-05-11 19:34:47 +0000 | [diff] [blame] | 117 | rc = -EPERM; |
| 118 | goto out; |
| 119 | } |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 120 | |
Ursula Braun | 76b11f8 | 2010-01-11 02:50:50 +0000 | [diff] [blame] | 121 | limit = (card->ssqd.pcnt ? card->ssqd.pcnt - 1 : card->ssqd.pcnt); |
Frank Blaschka | c4949f0 | 2010-05-11 19:34:47 +0000 | [diff] [blame] | 122 | if (portno > limit) { |
| 123 | rc = -EINVAL; |
| 124 | goto out; |
| 125 | } |
Julian Wiedmann | d3d1b20 | 2018-07-19 12:43:51 +0200 | [diff] [blame] | 126 | card->dev->dev_port = portno; |
Frank Blaschka | c4949f0 | 2010-05-11 19:34:47 +0000 | [diff] [blame] | 127 | out: |
| 128 | mutex_unlock(&card->conf_mutex); |
| 129 | return rc ? rc : count; |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 130 | } |
| 131 | |
| 132 | static DEVICE_ATTR(portno, 0644, qeth_dev_portno_show, qeth_dev_portno_store); |
| 133 | |
| 134 | static ssize_t qeth_dev_portname_show(struct device *dev, |
| 135 | struct device_attribute *attr, char *buf) |
| 136 | { |
Ursula Braun | 239ff40 | 2015-09-18 16:06:50 +0200 | [diff] [blame] | 137 | return sprintf(buf, "no portname required\n"); |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 138 | } |
| 139 | |
| 140 | static ssize_t qeth_dev_portname_store(struct device *dev, |
| 141 | struct device_attribute *attr, const char *buf, size_t count) |
| 142 | { |
| 143 | struct qeth_card *card = dev_get_drvdata(dev); |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 144 | |
Ursula Braun | 239ff40 | 2015-09-18 16:06:50 +0200 | [diff] [blame] | 145 | dev_warn_once(&card->gdev->dev, |
| 146 | "portname is deprecated and is ignored\n"); |
| 147 | return count; |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 148 | } |
| 149 | |
| 150 | static DEVICE_ATTR(portname, 0644, qeth_dev_portname_show, |
| 151 | qeth_dev_portname_store); |
| 152 | |
| 153 | static ssize_t qeth_dev_prioqing_show(struct device *dev, |
| 154 | struct device_attribute *attr, char *buf) |
| 155 | { |
| 156 | struct qeth_card *card = dev_get_drvdata(dev); |
| 157 | |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 158 | switch (card->qdio.do_prio_queueing) { |
| 159 | case QETH_PRIO_Q_ING_PREC: |
| 160 | return sprintf(buf, "%s\n", "by precedence"); |
| 161 | case QETH_PRIO_Q_ING_TOS: |
| 162 | return sprintf(buf, "%s\n", "by type of service"); |
Stefan Raspl | d66cb37 | 2014-04-28 10:05:09 +0200 | [diff] [blame] | 163 | case QETH_PRIO_Q_ING_SKB: |
| 164 | return sprintf(buf, "%s\n", "by skb-priority"); |
| 165 | case QETH_PRIO_Q_ING_VLAN: |
| 166 | return sprintf(buf, "%s\n", "by VLAN headers"); |
Julian Wiedmann | 949bbf4 | 2020-10-01 19:11:32 +0200 | [diff] [blame] | 167 | case QETH_PRIO_Q_ING_FIXED: |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 168 | return sprintf(buf, "always queue %i\n", |
| 169 | card->qdio.default_out_queue); |
Julian Wiedmann | 949bbf4 | 2020-10-01 19:11:32 +0200 | [diff] [blame] | 170 | default: |
| 171 | return sprintf(buf, "disabled\n"); |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 172 | } |
| 173 | } |
| 174 | |
| 175 | static ssize_t qeth_dev_prioqing_store(struct device *dev, |
| 176 | struct device_attribute *attr, const char *buf, size_t count) |
| 177 | { |
| 178 | struct qeth_card *card = dev_get_drvdata(dev); |
Frank Blaschka | c4949f0 | 2010-05-11 19:34:47 +0000 | [diff] [blame] | 179 | int rc = 0; |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 180 | |
Julian Wiedmann | 1c103cf | 2020-03-18 13:54:47 +0100 | [diff] [blame] | 181 | if (IS_IQD(card) || IS_VM_NIC(card)) |
Julian Wiedmann | 3a18d75 | 2019-04-17 18:17:32 +0200 | [diff] [blame] | 182 | return -EOPNOTSUPP; |
| 183 | |
Frank Blaschka | c4949f0 | 2010-05-11 19:34:47 +0000 | [diff] [blame] | 184 | mutex_lock(&card->conf_mutex); |
Julian Wiedmann | d7d543f | 2019-02-28 18:59:36 +0100 | [diff] [blame] | 185 | if (card->state != CARD_STATE_DOWN) { |
Frank Blaschka | c4949f0 | 2010-05-11 19:34:47 +0000 | [diff] [blame] | 186 | rc = -EPERM; |
| 187 | goto out; |
| 188 | } |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 189 | |
| 190 | /* check if 1920 devices are supported , |
| 191 | * if though we have to permit priority queueing |
| 192 | */ |
| 193 | if (card->qdio.no_out_queues == 1) { |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 194 | card->qdio.do_prio_queueing = QETH_PRIOQ_DEFAULT; |
Frank Blaschka | c4949f0 | 2010-05-11 19:34:47 +0000 | [diff] [blame] | 195 | rc = -EPERM; |
| 196 | goto out; |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 197 | } |
| 198 | |
Eugene Crosser | 7e846d6b | 2015-01-16 14:05:48 +0100 | [diff] [blame] | 199 | if (sysfs_streq(buf, "prio_queueing_prec")) { |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 200 | card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_PREC; |
Stefan Raspl | 0f8ee7f | 2014-04-28 10:05:05 +0200 | [diff] [blame] | 201 | card->qdio.default_out_queue = QETH_DEFAULT_QUEUE; |
Eugene Crosser | 7e846d6b | 2015-01-16 14:05:48 +0100 | [diff] [blame] | 202 | } else if (sysfs_streq(buf, "prio_queueing_skb")) { |
Stefan Raspl | d66cb37 | 2014-04-28 10:05:09 +0200 | [diff] [blame] | 203 | card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_SKB; |
| 204 | card->qdio.default_out_queue = QETH_DEFAULT_QUEUE; |
Eugene Crosser | 7e846d6b | 2015-01-16 14:05:48 +0100 | [diff] [blame] | 205 | } else if (sysfs_streq(buf, "prio_queueing_tos")) { |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 206 | card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_TOS; |
Stefan Raspl | 0f8ee7f | 2014-04-28 10:05:05 +0200 | [diff] [blame] | 207 | card->qdio.default_out_queue = QETH_DEFAULT_QUEUE; |
Eugene Crosser | 7e846d6b | 2015-01-16 14:05:48 +0100 | [diff] [blame] | 208 | } else if (sysfs_streq(buf, "prio_queueing_vlan")) { |
Julian Wiedmann | 4fda335 | 2018-09-26 18:29:02 +0200 | [diff] [blame] | 209 | if (IS_LAYER3(card)) { |
Julian Wiedmann | 39bdbf3 | 2019-12-18 16:32:28 +0100 | [diff] [blame] | 210 | rc = -EOPNOTSUPP; |
Stefan Raspl | d66cb37 | 2014-04-28 10:05:09 +0200 | [diff] [blame] | 211 | goto out; |
| 212 | } |
| 213 | card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_VLAN; |
| 214 | card->qdio.default_out_queue = QETH_DEFAULT_QUEUE; |
Eugene Crosser | 7e846d6b | 2015-01-16 14:05:48 +0100 | [diff] [blame] | 215 | } else if (sysfs_streq(buf, "no_prio_queueing:0")) { |
Julian Wiedmann | c91a1fb | 2020-03-25 10:35:06 +0100 | [diff] [blame] | 216 | card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_FIXED; |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 217 | card->qdio.default_out_queue = 0; |
Eugene Crosser | 7e846d6b | 2015-01-16 14:05:48 +0100 | [diff] [blame] | 218 | } else if (sysfs_streq(buf, "no_prio_queueing:1")) { |
Julian Wiedmann | c91a1fb | 2020-03-25 10:35:06 +0100 | [diff] [blame] | 219 | card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_FIXED; |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 220 | card->qdio.default_out_queue = 1; |
Eugene Crosser | 7e846d6b | 2015-01-16 14:05:48 +0100 | [diff] [blame] | 221 | } else if (sysfs_streq(buf, "no_prio_queueing:2")) { |
Julian Wiedmann | c91a1fb | 2020-03-25 10:35:06 +0100 | [diff] [blame] | 222 | card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_FIXED; |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 223 | card->qdio.default_out_queue = 2; |
Eugene Crosser | 7e846d6b | 2015-01-16 14:05:48 +0100 | [diff] [blame] | 224 | } else if (sysfs_streq(buf, "no_prio_queueing:3")) { |
Julian Wiedmann | c91a1fb | 2020-03-25 10:35:06 +0100 | [diff] [blame] | 225 | card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_FIXED; |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 226 | card->qdio.default_out_queue = 3; |
Eugene Crosser | 7e846d6b | 2015-01-16 14:05:48 +0100 | [diff] [blame] | 227 | } else if (sysfs_streq(buf, "no_prio_queueing")) { |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 228 | card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING; |
| 229 | card->qdio.default_out_queue = QETH_DEFAULT_QUEUE; |
Frank Blaschka | c4949f0 | 2010-05-11 19:34:47 +0000 | [diff] [blame] | 230 | } else |
| 231 | rc = -EINVAL; |
| 232 | out: |
| 233 | mutex_unlock(&card->conf_mutex); |
| 234 | return rc ? rc : count; |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 235 | } |
| 236 | |
| 237 | static DEVICE_ATTR(priority_queueing, 0644, qeth_dev_prioqing_show, |
| 238 | qeth_dev_prioqing_store); |
| 239 | |
| 240 | static ssize_t qeth_dev_bufcnt_show(struct device *dev, |
| 241 | struct device_attribute *attr, char *buf) |
| 242 | { |
| 243 | struct qeth_card *card = dev_get_drvdata(dev); |
| 244 | |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 245 | return sprintf(buf, "%i\n", card->qdio.in_buf_pool.buf_count); |
| 246 | } |
| 247 | |
| 248 | static ssize_t qeth_dev_bufcnt_store(struct device *dev, |
| 249 | struct device_attribute *attr, const char *buf, size_t count) |
| 250 | { |
| 251 | struct qeth_card *card = dev_get_drvdata(dev); |
Julian Wiedmann | 5d4f785 | 2020-03-11 18:07:11 +0100 | [diff] [blame] | 252 | unsigned int cnt; |
Frank Blaschka | c4949f0 | 2010-05-11 19:34:47 +0000 | [diff] [blame] | 253 | int rc = 0; |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 254 | |
Julian Wiedmann | ab29c48 | 2020-09-23 10:36:55 +0200 | [diff] [blame] | 255 | rc = kstrtouint(buf, 10, &cnt); |
| 256 | if (rc) |
| 257 | return rc; |
| 258 | |
Frank Blaschka | c4949f0 | 2010-05-11 19:34:47 +0000 | [diff] [blame] | 259 | mutex_lock(&card->conf_mutex); |
Julian Wiedmann | d7d543f | 2019-02-28 18:59:36 +0100 | [diff] [blame] | 260 | if (card->state != CARD_STATE_DOWN) { |
Frank Blaschka | c4949f0 | 2010-05-11 19:34:47 +0000 | [diff] [blame] | 261 | rc = -EPERM; |
| 262 | goto out; |
| 263 | } |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 264 | |
Julian Wiedmann | ab29c48 | 2020-09-23 10:36:55 +0200 | [diff] [blame] | 265 | cnt = clamp(cnt, QETH_IN_BUF_COUNT_MIN, QETH_IN_BUF_COUNT_MAX); |
Julian Wiedmann | 5d4f785 | 2020-03-11 18:07:11 +0100 | [diff] [blame] | 266 | rc = qeth_resize_buffer_pool(card, cnt); |
| 267 | |
Frank Blaschka | c4949f0 | 2010-05-11 19:34:47 +0000 | [diff] [blame] | 268 | out: |
| 269 | mutex_unlock(&card->conf_mutex); |
| 270 | return rc ? rc : count; |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 271 | } |
| 272 | |
| 273 | static DEVICE_ATTR(buffer_count, 0644, qeth_dev_bufcnt_show, |
| 274 | qeth_dev_bufcnt_store); |
| 275 | |
| 276 | static ssize_t qeth_dev_recover_store(struct device *dev, |
| 277 | struct device_attribute *attr, const char *buf, size_t count) |
| 278 | { |
| 279 | struct qeth_card *card = dev_get_drvdata(dev); |
Julian Wiedmann | 7005b75 | 2020-05-06 10:09:48 +0200 | [diff] [blame] | 280 | bool reset; |
| 281 | int rc; |
| 282 | |
| 283 | rc = kstrtobool(buf, &reset); |
| 284 | if (rc) |
| 285 | return rc; |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 286 | |
Julian Wiedmann | 0aa35a3 | 2019-02-15 19:22:25 +0100 | [diff] [blame] | 287 | if (!qeth_card_hw_is_reachable(card)) |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 288 | return -EPERM; |
| 289 | |
Julian Wiedmann | 7005b75 | 2020-05-06 10:09:48 +0200 | [diff] [blame] | 290 | if (reset) |
| 291 | rc = qeth_schedule_recovery(card); |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 292 | |
Julian Wiedmann | 7005b75 | 2020-05-06 10:09:48 +0200 | [diff] [blame] | 293 | return rc ? rc : count; |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 294 | } |
| 295 | |
| 296 | static DEVICE_ATTR(recover, 0200, NULL, qeth_dev_recover_store); |
| 297 | |
| 298 | static ssize_t qeth_dev_performance_stats_show(struct device *dev, |
| 299 | struct device_attribute *attr, char *buf) |
| 300 | { |
Julian Wiedmann | b0abc4f | 2019-02-15 19:22:29 +0100 | [diff] [blame] | 301 | return sprintf(buf, "1\n"); |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 302 | } |
| 303 | |
| 304 | static ssize_t qeth_dev_performance_stats_store(struct device *dev, |
| 305 | struct device_attribute *attr, const char *buf, size_t count) |
| 306 | { |
| 307 | struct qeth_card *card = dev_get_drvdata(dev); |
Julian Wiedmann | b0abc4f | 2019-02-15 19:22:29 +0100 | [diff] [blame] | 308 | struct qeth_qdio_out_q *queue; |
| 309 | unsigned int i; |
| 310 | bool reset; |
| 311 | int rc; |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 312 | |
Julian Wiedmann | b0abc4f | 2019-02-15 19:22:29 +0100 | [diff] [blame] | 313 | rc = kstrtobool(buf, &reset); |
| 314 | if (rc) |
| 315 | return rc; |
| 316 | |
| 317 | if (reset) { |
| 318 | memset(&card->stats, 0, sizeof(card->stats)); |
| 319 | for (i = 0; i < card->qdio.no_out_queues; i++) { |
| 320 | queue = card->qdio.out_qs[i]; |
| 321 | if (!queue) |
| 322 | break; |
| 323 | memset(&queue->stats, 0, sizeof(queue->stats)); |
| 324 | } |
| 325 | } |
| 326 | |
| 327 | return count; |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 328 | } |
| 329 | |
| 330 | static DEVICE_ATTR(performance_stats, 0644, qeth_dev_performance_stats_show, |
| 331 | qeth_dev_performance_stats_store); |
| 332 | |
| 333 | static ssize_t qeth_dev_layer2_show(struct device *dev, |
| 334 | struct device_attribute *attr, char *buf) |
| 335 | { |
| 336 | struct qeth_card *card = dev_get_drvdata(dev); |
| 337 | |
Julian Wiedmann | 4fda335 | 2018-09-26 18:29:02 +0200 | [diff] [blame] | 338 | return sprintf(buf, "%i\n", card->options.layer); |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 339 | } |
| 340 | |
| 341 | static ssize_t qeth_dev_layer2_store(struct device *dev, |
| 342 | struct device_attribute *attr, const char *buf, size_t count) |
| 343 | { |
| 344 | struct qeth_card *card = dev_get_drvdata(dev); |
Julian Wiedmann | d3d1b20 | 2018-07-19 12:43:51 +0200 | [diff] [blame] | 345 | struct net_device *ndev; |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 346 | enum qeth_discipline_id newdis; |
Julian Wiedmann | ab29c48 | 2020-09-23 10:36:55 +0200 | [diff] [blame] | 347 | unsigned int input; |
| 348 | int rc; |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 349 | |
Julian Wiedmann | ab29c48 | 2020-09-23 10:36:55 +0200 | [diff] [blame] | 350 | rc = kstrtouint(buf, 16, &input); |
| 351 | if (rc) |
| 352 | return rc; |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 353 | |
Julian Wiedmann | ab29c48 | 2020-09-23 10:36:55 +0200 | [diff] [blame] | 354 | switch (input) { |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 355 | case 0: |
| 356 | newdis = QETH_DISCIPLINE_LAYER3; |
| 357 | break; |
| 358 | case 1: |
| 359 | newdis = QETH_DISCIPLINE_LAYER2; |
| 360 | break; |
| 361 | default: |
Julian Wiedmann | ab29c48 | 2020-09-23 10:36:55 +0200 | [diff] [blame] | 362 | return -EINVAL; |
| 363 | } |
| 364 | |
| 365 | mutex_lock(&card->discipline_mutex); |
| 366 | if (card->state != CARD_STATE_DOWN) { |
| 367 | rc = -EPERM; |
Frank Blaschka | c4949f0 | 2010-05-11 19:34:47 +0000 | [diff] [blame] | 368 | goto out; |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 369 | } |
| 370 | |
Julian Wiedmann | 4fda335 | 2018-09-26 18:29:02 +0200 | [diff] [blame] | 371 | if (card->options.layer == newdis) |
Frank Blaschka | c4949f0 | 2010-05-11 19:34:47 +0000 | [diff] [blame] | 372 | goto out; |
Julian Wiedmann | c70eb09 | 2017-06-06 14:33:50 +0200 | [diff] [blame] | 373 | if (card->info.layer_enforced) { |
Julian Wiedmann | 2d2ebb3 | 2017-05-10 19:07:52 +0200 | [diff] [blame] | 374 | /* fixed layer, can't switch */ |
| 375 | rc = -EOPNOTSUPP; |
| 376 | goto out; |
| 377 | } |
| 378 | |
Julian Wiedmann | 2d2ebb3 | 2017-05-10 19:07:52 +0200 | [diff] [blame] | 379 | if (card->discipline) { |
Julian Wiedmann | d3d1b20 | 2018-07-19 12:43:51 +0200 | [diff] [blame] | 380 | /* start with a new, pristine netdevice: */ |
| 381 | ndev = qeth_clone_netdev(card->dev); |
| 382 | if (!ndev) { |
| 383 | rc = -ENOMEM; |
| 384 | goto out; |
| 385 | } |
| 386 | |
Julian Wiedmann | ea12f1b3 | 2021-01-28 12:25:47 +0100 | [diff] [blame] | 387 | qeth_remove_discipline(card); |
Julian Wiedmann | d3d1b20 | 2018-07-19 12:43:51 +0200 | [diff] [blame] | 388 | free_netdev(card->dev); |
| 389 | card->dev = ndev; |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 390 | } |
| 391 | |
Julian Wiedmann | ea12f1b3 | 2021-01-28 12:25:47 +0100 | [diff] [blame] | 392 | rc = qeth_setup_discipline(card, newdis); |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 393 | |
Frank Blaschka | c4949f0 | 2010-05-11 19:34:47 +0000 | [diff] [blame] | 394 | out: |
Ursula Braun | 9dc48cc | 2010-07-22 23:15:05 +0000 | [diff] [blame] | 395 | mutex_unlock(&card->discipline_mutex); |
Frank Blaschka | c4949f0 | 2010-05-11 19:34:47 +0000 | [diff] [blame] | 396 | return rc ? rc : count; |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 397 | } |
| 398 | |
| 399 | static DEVICE_ATTR(layer2, 0644, qeth_dev_layer2_show, |
| 400 | qeth_dev_layer2_store); |
| 401 | |
Einar Lueck | d64ecc2 | 2009-11-12 00:11:41 +0000 | [diff] [blame] | 402 | #define ATTR_QETH_ISOLATION_NONE ("none") |
| 403 | #define ATTR_QETH_ISOLATION_FWD ("forward") |
| 404 | #define ATTR_QETH_ISOLATION_DROP ("drop") |
| 405 | |
| 406 | static ssize_t qeth_dev_isolation_show(struct device *dev, |
| 407 | struct device_attribute *attr, char *buf) |
| 408 | { |
| 409 | struct qeth_card *card = dev_get_drvdata(dev); |
| 410 | |
Einar Lueck | d64ecc2 | 2009-11-12 00:11:41 +0000 | [diff] [blame] | 411 | switch (card->options.isolation) { |
| 412 | case ISOLATION_MODE_NONE: |
| 413 | return snprintf(buf, 6, "%s\n", ATTR_QETH_ISOLATION_NONE); |
| 414 | case ISOLATION_MODE_FWD: |
| 415 | return snprintf(buf, 9, "%s\n", ATTR_QETH_ISOLATION_FWD); |
| 416 | case ISOLATION_MODE_DROP: |
| 417 | return snprintf(buf, 6, "%s\n", ATTR_QETH_ISOLATION_DROP); |
| 418 | default: |
| 419 | return snprintf(buf, 5, "%s\n", "N/A"); |
| 420 | } |
| 421 | } |
| 422 | |
| 423 | static ssize_t qeth_dev_isolation_store(struct device *dev, |
| 424 | struct device_attribute *attr, const char *buf, size_t count) |
| 425 | { |
| 426 | struct qeth_card *card = dev_get_drvdata(dev); |
| 427 | enum qeth_ipa_isolation_modes isolation; |
| 428 | int rc = 0; |
Einar Lueck | d64ecc2 | 2009-11-12 00:11:41 +0000 | [diff] [blame] | 429 | |
Frank Blaschka | c4949f0 | 2010-05-11 19:34:47 +0000 | [diff] [blame] | 430 | mutex_lock(&card->conf_mutex); |
Julian Wiedmann | 379ac99 | 2019-04-25 18:25:57 +0200 | [diff] [blame] | 431 | if (!IS_OSD(card) && !IS_OSX(card)) { |
Einar Lueck | d64ecc2 | 2009-11-12 00:11:41 +0000 | [diff] [blame] | 432 | rc = -EOPNOTSUPP; |
| 433 | dev_err(&card->gdev->dev, "Adapter does not " |
| 434 | "support QDIO data connection isolation\n"); |
| 435 | goto out; |
| 436 | } |
| 437 | |
| 438 | /* parse input into isolation mode */ |
Eugene Crosser | 7e846d6b | 2015-01-16 14:05:48 +0100 | [diff] [blame] | 439 | if (sysfs_streq(buf, ATTR_QETH_ISOLATION_NONE)) { |
Einar Lueck | d64ecc2 | 2009-11-12 00:11:41 +0000 | [diff] [blame] | 440 | isolation = ISOLATION_MODE_NONE; |
Eugene Crosser | 7e846d6b | 2015-01-16 14:05:48 +0100 | [diff] [blame] | 441 | } else if (sysfs_streq(buf, ATTR_QETH_ISOLATION_FWD)) { |
Einar Lueck | d64ecc2 | 2009-11-12 00:11:41 +0000 | [diff] [blame] | 442 | isolation = ISOLATION_MODE_FWD; |
Eugene Crosser | 7e846d6b | 2015-01-16 14:05:48 +0100 | [diff] [blame] | 443 | } else if (sysfs_streq(buf, ATTR_QETH_ISOLATION_DROP)) { |
Einar Lueck | d64ecc2 | 2009-11-12 00:11:41 +0000 | [diff] [blame] | 444 | isolation = ISOLATION_MODE_DROP; |
| 445 | } else { |
| 446 | rc = -EINVAL; |
| 447 | goto out; |
| 448 | } |
Einar Lueck | d64ecc2 | 2009-11-12 00:11:41 +0000 | [diff] [blame] | 449 | |
Julian Wiedmann | 65878fd | 2020-07-14 16:23:00 +0200 | [diff] [blame] | 450 | if (qeth_card_hw_is_reachable(card)) |
| 451 | rc = qeth_setadpparms_set_access_ctrl(card, isolation); |
| 452 | |
| 453 | if (!rc) |
| 454 | WRITE_ONCE(card->options.isolation, isolation); |
| 455 | |
Einar Lueck | d64ecc2 | 2009-11-12 00:11:41 +0000 | [diff] [blame] | 456 | out: |
Frank Blaschka | c4949f0 | 2010-05-11 19:34:47 +0000 | [diff] [blame] | 457 | mutex_unlock(&card->conf_mutex); |
Julian Wiedmann | 65878fd | 2020-07-14 16:23:00 +0200 | [diff] [blame] | 458 | |
| 459 | return rc ? rc : count; |
Einar Lueck | d64ecc2 | 2009-11-12 00:11:41 +0000 | [diff] [blame] | 460 | } |
| 461 | |
| 462 | static DEVICE_ATTR(isolation, 0644, qeth_dev_isolation_show, |
Stefan Raspl | 45cbb2e | 2014-07-21 12:54:43 +0200 | [diff] [blame] | 463 | qeth_dev_isolation_store); |
| 464 | |
| 465 | static ssize_t qeth_dev_switch_attrs_show(struct device *dev, |
| 466 | struct device_attribute *attr, char *buf) |
| 467 | { |
| 468 | struct qeth_card *card = dev_get_drvdata(dev); |
| 469 | struct qeth_switch_info sw_info; |
| 470 | int rc = 0; |
| 471 | |
Eugene Crosser | c352125 | 2015-01-16 14:05:47 +0100 | [diff] [blame] | 472 | if (!qeth_card_hw_is_reachable(card)) |
Stefan Raspl | 45cbb2e | 2014-07-21 12:54:43 +0200 | [diff] [blame] | 473 | return sprintf(buf, "n/a\n"); |
| 474 | |
| 475 | rc = qeth_query_switch_attributes(card, &sw_info); |
| 476 | if (rc) |
| 477 | return rc; |
| 478 | |
| 479 | if (!sw_info.capabilities) |
| 480 | rc = sprintf(buf, "unknown"); |
| 481 | |
| 482 | if (sw_info.capabilities & QETH_SWITCH_FORW_802_1) |
| 483 | rc = sprintf(buf, (sw_info.settings & QETH_SWITCH_FORW_802_1 ? |
| 484 | "[802.1]" : "802.1")); |
| 485 | if (sw_info.capabilities & QETH_SWITCH_FORW_REFL_RELAY) |
| 486 | rc += sprintf(buf + rc, |
| 487 | (sw_info.settings & QETH_SWITCH_FORW_REFL_RELAY ? |
| 488 | " [rr]" : " rr")); |
| 489 | rc += sprintf(buf + rc, "\n"); |
| 490 | |
| 491 | return rc; |
| 492 | } |
| 493 | |
| 494 | static DEVICE_ATTR(switch_attrs, 0444, |
| 495 | qeth_dev_switch_attrs_show, NULL); |
Einar Lueck | d64ecc2 | 2009-11-12 00:11:41 +0000 | [diff] [blame] | 496 | |
Frank Blaschka | 1da74b1 | 2011-05-12 18:45:02 +0000 | [diff] [blame] | 497 | static ssize_t qeth_hw_trap_show(struct device *dev, |
| 498 | struct device_attribute *attr, char *buf) |
| 499 | { |
| 500 | struct qeth_card *card = dev_get_drvdata(dev); |
| 501 | |
Frank Blaschka | 1da74b1 | 2011-05-12 18:45:02 +0000 | [diff] [blame] | 502 | if (card->info.hwtrap) |
| 503 | return snprintf(buf, 5, "arm\n"); |
| 504 | else |
| 505 | return snprintf(buf, 8, "disarm\n"); |
| 506 | } |
| 507 | |
| 508 | static ssize_t qeth_hw_trap_store(struct device *dev, |
| 509 | struct device_attribute *attr, const char *buf, size_t count) |
| 510 | { |
| 511 | struct qeth_card *card = dev_get_drvdata(dev); |
| 512 | int rc = 0; |
Frank Blaschka | 1da74b1 | 2011-05-12 18:45:02 +0000 | [diff] [blame] | 513 | int state = 0; |
Frank Blaschka | 1da74b1 | 2011-05-12 18:45:02 +0000 | [diff] [blame] | 514 | |
Frank Blaschka | 1da74b1 | 2011-05-12 18:45:02 +0000 | [diff] [blame] | 515 | mutex_lock(&card->conf_mutex); |
Eugene Crosser | c352125 | 2015-01-16 14:05:47 +0100 | [diff] [blame] | 516 | if (qeth_card_hw_is_reachable(card)) |
Frank Blaschka | 1da74b1 | 2011-05-12 18:45:02 +0000 | [diff] [blame] | 517 | state = 1; |
Frank Blaschka | 1da74b1 | 2011-05-12 18:45:02 +0000 | [diff] [blame] | 518 | |
Eugene Crosser | 7e846d6b | 2015-01-16 14:05:48 +0100 | [diff] [blame] | 519 | if (sysfs_streq(buf, "arm") && !card->info.hwtrap) { |
Frank Blaschka | 1da74b1 | 2011-05-12 18:45:02 +0000 | [diff] [blame] | 520 | if (state) { |
| 521 | if (qeth_is_diagass_supported(card, |
| 522 | QETH_DIAGS_CMD_TRAP)) { |
| 523 | rc = qeth_hw_trap(card, QETH_DIAGS_TRAP_ARM); |
| 524 | if (!rc) |
| 525 | card->info.hwtrap = 1; |
| 526 | } else |
| 527 | rc = -EINVAL; |
| 528 | } else |
| 529 | card->info.hwtrap = 1; |
Eugene Crosser | 7e846d6b | 2015-01-16 14:05:48 +0100 | [diff] [blame] | 530 | } else if (sysfs_streq(buf, "disarm") && card->info.hwtrap) { |
Frank Blaschka | 1da74b1 | 2011-05-12 18:45:02 +0000 | [diff] [blame] | 531 | if (state) { |
| 532 | rc = qeth_hw_trap(card, QETH_DIAGS_TRAP_DISARM); |
| 533 | if (!rc) |
| 534 | card->info.hwtrap = 0; |
| 535 | } else |
| 536 | card->info.hwtrap = 0; |
Eugene Crosser | 7e846d6b | 2015-01-16 14:05:48 +0100 | [diff] [blame] | 537 | } else if (sysfs_streq(buf, "trap") && state && card->info.hwtrap) |
Frank Blaschka | 1da74b1 | 2011-05-12 18:45:02 +0000 | [diff] [blame] | 538 | rc = qeth_hw_trap(card, QETH_DIAGS_TRAP_CAPTURE); |
| 539 | else |
| 540 | rc = -EINVAL; |
| 541 | |
| 542 | mutex_unlock(&card->conf_mutex); |
| 543 | return rc ? rc : count; |
| 544 | } |
| 545 | |
| 546 | static DEVICE_ATTR(hw_trap, 0644, qeth_hw_trap_show, |
| 547 | qeth_hw_trap_store); |
| 548 | |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 549 | static ssize_t qeth_dev_blkt_store(struct qeth_card *card, |
| 550 | const char *buf, size_t count, int *value, int max_value) |
| 551 | { |
Julian Wiedmann | ab29c48 | 2020-09-23 10:36:55 +0200 | [diff] [blame] | 552 | unsigned int input; |
| 553 | int rc; |
| 554 | |
| 555 | rc = kstrtouint(buf, 10, &input); |
| 556 | if (rc) |
| 557 | return rc; |
| 558 | |
| 559 | if (input > max_value) |
| 560 | return -EINVAL; |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 561 | |
Frank Blaschka | c4949f0 | 2010-05-11 19:34:47 +0000 | [diff] [blame] | 562 | mutex_lock(&card->conf_mutex); |
Julian Wiedmann | ab29c48 | 2020-09-23 10:36:55 +0200 | [diff] [blame] | 563 | if (card->state != CARD_STATE_DOWN) |
Frank Blaschka | c4949f0 | 2010-05-11 19:34:47 +0000 | [diff] [blame] | 564 | rc = -EPERM; |
Frank Blaschka | c4949f0 | 2010-05-11 19:34:47 +0000 | [diff] [blame] | 565 | else |
Julian Wiedmann | ab29c48 | 2020-09-23 10:36:55 +0200 | [diff] [blame] | 566 | *value = input; |
Frank Blaschka | c4949f0 | 2010-05-11 19:34:47 +0000 | [diff] [blame] | 567 | mutex_unlock(&card->conf_mutex); |
| 568 | return rc ? rc : count; |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 569 | } |
| 570 | |
| 571 | static ssize_t qeth_dev_blkt_total_show(struct device *dev, |
| 572 | struct device_attribute *attr, char *buf) |
| 573 | { |
| 574 | struct qeth_card *card = dev_get_drvdata(dev); |
| 575 | |
Julian Wiedmann | 0b81c6c | 2019-11-14 11:19:24 +0100 | [diff] [blame] | 576 | return sprintf(buf, "%i\n", card->info.blkt.time_total); |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 577 | } |
| 578 | |
| 579 | static ssize_t qeth_dev_blkt_total_store(struct device *dev, |
| 580 | struct device_attribute *attr, const char *buf, size_t count) |
| 581 | { |
| 582 | struct qeth_card *card = dev_get_drvdata(dev); |
| 583 | |
| 584 | return qeth_dev_blkt_store(card, buf, count, |
Einar Lueck | a60389a | 2010-01-11 02:50:52 +0000 | [diff] [blame] | 585 | &card->info.blkt.time_total, 5000); |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 586 | } |
| 587 | |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 588 | static DEVICE_ATTR(total, 0644, qeth_dev_blkt_total_show, |
| 589 | qeth_dev_blkt_total_store); |
| 590 | |
| 591 | static ssize_t qeth_dev_blkt_inter_show(struct device *dev, |
| 592 | struct device_attribute *attr, char *buf) |
| 593 | { |
| 594 | struct qeth_card *card = dev_get_drvdata(dev); |
| 595 | |
Julian Wiedmann | 0b81c6c | 2019-11-14 11:19:24 +0100 | [diff] [blame] | 596 | return sprintf(buf, "%i\n", card->info.blkt.inter_packet); |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 597 | } |
| 598 | |
| 599 | static ssize_t qeth_dev_blkt_inter_store(struct device *dev, |
| 600 | struct device_attribute *attr, const char *buf, size_t count) |
| 601 | { |
| 602 | struct qeth_card *card = dev_get_drvdata(dev); |
| 603 | |
| 604 | return qeth_dev_blkt_store(card, buf, count, |
Einar Lueck | a60389a | 2010-01-11 02:50:52 +0000 | [diff] [blame] | 605 | &card->info.blkt.inter_packet, 1000); |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 606 | } |
| 607 | |
| 608 | static DEVICE_ATTR(inter, 0644, qeth_dev_blkt_inter_show, |
| 609 | qeth_dev_blkt_inter_store); |
| 610 | |
| 611 | static ssize_t qeth_dev_blkt_inter_jumbo_show(struct device *dev, |
| 612 | struct device_attribute *attr, char *buf) |
| 613 | { |
| 614 | struct qeth_card *card = dev_get_drvdata(dev); |
| 615 | |
Julian Wiedmann | 0b81c6c | 2019-11-14 11:19:24 +0100 | [diff] [blame] | 616 | return sprintf(buf, "%i\n", card->info.blkt.inter_packet_jumbo); |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 617 | } |
| 618 | |
| 619 | static ssize_t qeth_dev_blkt_inter_jumbo_store(struct device *dev, |
| 620 | struct device_attribute *attr, const char *buf, size_t count) |
| 621 | { |
| 622 | struct qeth_card *card = dev_get_drvdata(dev); |
| 623 | |
| 624 | return qeth_dev_blkt_store(card, buf, count, |
Einar Lueck | a60389a | 2010-01-11 02:50:52 +0000 | [diff] [blame] | 625 | &card->info.blkt.inter_packet_jumbo, 1000); |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 626 | } |
| 627 | |
| 628 | static DEVICE_ATTR(inter_jumbo, 0644, qeth_dev_blkt_inter_jumbo_show, |
| 629 | qeth_dev_blkt_inter_jumbo_store); |
| 630 | |
| 631 | static struct attribute *qeth_blkt_device_attrs[] = { |
| 632 | &dev_attr_total.attr, |
| 633 | &dev_attr_inter.attr, |
| 634 | &dev_attr_inter_jumbo.attr, |
| 635 | NULL, |
| 636 | }; |
Julian Wiedmann | 0b8da81 | 2020-12-07 14:12:30 +0100 | [diff] [blame] | 637 | |
| 638 | static const struct attribute_group qeth_dev_blkt_group = { |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 639 | .name = "blkt", |
| 640 | .attrs = qeth_blkt_device_attrs, |
| 641 | }; |
| 642 | |
Julian Wiedmann | 0b8da81 | 2020-12-07 14:12:30 +0100 | [diff] [blame] | 643 | static struct attribute *qeth_dev_extended_attrs[] = { |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 644 | &dev_attr_inbuf_size.attr, |
| 645 | &dev_attr_portno.attr, |
| 646 | &dev_attr_portname.attr, |
| 647 | &dev_attr_priority_queueing.attr, |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 648 | &dev_attr_performance_stats.attr, |
| 649 | &dev_attr_layer2.attr, |
Einar Lueck | d64ecc2 | 2009-11-12 00:11:41 +0000 | [diff] [blame] | 650 | &dev_attr_isolation.attr, |
Frank Blaschka | 1da74b1 | 2011-05-12 18:45:02 +0000 | [diff] [blame] | 651 | &dev_attr_hw_trap.attr, |
Stefan Raspl | 45cbb2e | 2014-07-21 12:54:43 +0200 | [diff] [blame] | 652 | &dev_attr_switch_attrs.attr, |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 653 | NULL, |
| 654 | }; |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 655 | |
Julian Wiedmann | 0b8da81 | 2020-12-07 14:12:30 +0100 | [diff] [blame] | 656 | static const struct attribute_group qeth_dev_extended_group = { |
| 657 | .attrs = qeth_dev_extended_attrs, |
Sebastian Ott | b7169c5 | 2012-05-15 18:01:46 +0200 | [diff] [blame] | 658 | }; |
| 659 | |
Julian Wiedmann | 0b8da81 | 2020-12-07 14:12:30 +0100 | [diff] [blame] | 660 | static struct attribute *qeth_dev_attrs[] = { |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 661 | &dev_attr_state.attr, |
| 662 | &dev_attr_chpid.attr, |
| 663 | &dev_attr_if_name.attr, |
| 664 | &dev_attr_card_type.attr, |
| 665 | &dev_attr_buffer_count.attr, |
| 666 | &dev_attr_recover.attr, |
| 667 | NULL, |
| 668 | }; |
Julian Wiedmann | 0b8da81 | 2020-12-07 14:12:30 +0100 | [diff] [blame] | 669 | |
| 670 | static const struct attribute_group qeth_dev_group = { |
| 671 | .attrs = qeth_dev_attrs, |
Frank Blaschka | 4a71df5 | 2008-02-15 09:19:42 +0100 | [diff] [blame] | 672 | }; |
Julian Wiedmann | 0b8da81 | 2020-12-07 14:12:30 +0100 | [diff] [blame] | 673 | |
Julian Wiedmann | 0b8da81 | 2020-12-07 14:12:30 +0100 | [diff] [blame] | 674 | const struct attribute_group *qeth_dev_groups[] = { |
| 675 | &qeth_dev_group, |
| 676 | &qeth_dev_extended_group, |
| 677 | &qeth_dev_blkt_group, |
Sebastian Ott | b7169c5 | 2012-05-15 18:01:46 +0200 | [diff] [blame] | 678 | NULL, |
| 679 | }; |