creates the qib_sysfs.c file.
Signed-off-by: Ralph Campbell <ralph.campb...@qlogic.com>
---
drivers/infiniband/hw/qib/qib_sysfs.c | 691 +++++++++++++++++++++++++++++++++
1 files changed, 691 insertions(+), 0 deletions(-)
create mode 100644 drivers/infiniband/hw/qib/qib_sysfs.c
diff --git a/drivers/infiniband/hw/qib/qib_sysfs.c
b/drivers/infiniband/hw/qib/qib_sysfs.c
new file mode 100644
index 0000000..dab4d9f
--- /dev/null
+++ b/drivers/infiniband/hw/qib/qib_sysfs.c
@@ -0,0 +1,691 @@
+/*
+ * Copyright (c) 2006, 2007, 2008, 2009 QLogic Corporation. All rights
reserved.
+ * Copyright (c) 2006 PathScale, Inc. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#include <linux/ctype.h>
+
+#include "qib.h"
+
+/**
+ * qib_parse_ushort - parse an unsigned short value in an arbitrary base
+ * @str: the string containing the number
+ * @valp: where to put the result
+ *
+ * Returns the number of bytes consumed, or negative value on error.
+ */
+static int qib_parse_ushort(const char *str, unsigned short *valp)
+{
+ unsigned long val;
+ char *end;
+ int ret;
+
+ if (!isdigit(str[0])) {
+ ret = -EINVAL;
+ goto bail;
+ }
+
+ val = simple_strtoul(str, &end, 0);
+
+ if (val > 0xffff) {
+ ret = -EINVAL;
+ goto bail;
+ }
+
+ *valp = val;
+
+ ret = end + 1 - str;
+ if (ret == 0)
+ ret = -EINVAL;
+
+bail:
+ return ret;
+}
+
+/* start of per-port functions */
+/*
+ * Get/Set heartbeat enable. OR of 1=enabled, 2=auto
+ */
+static ssize_t show_hrtbt_enb(struct qib_pportdata *ppd, char *buf)
+{
+ struct qib_devdata *dd = ppd->dd;
+ int ret;
+
+ ret = dd->f_get_ib_cfg(ppd, QIB_IB_CFG_HRTBT);
+ ret = scnprintf(buf, PAGE_SIZE, "%d\n", ret);
+ return ret;
+}
+
+static ssize_t store_hrtbt_enb(struct qib_pportdata *ppd, const char *buf,
+ size_t count)
+{
+ struct qib_devdata *dd = ppd->dd;
+ int ret;
+ u16 val;
+
+ ret = qib_parse_ushort(buf, &val);
+
+ /*
+ * Set the "intentional" heartbeat enable per either of
+ * "Enable" and "Auto", as these are normally set together.
+ * This bit is consulted when leaving loopback mode,
+ * because entering loopback mode overrides it and automatically
+ * disables heartbeat.
+ */
+ if (ret >= 0)
+ ret = dd->f_set_ib_cfg(ppd, QIB_IB_CFG_HRTBT, val);
+ if (ret < 0)
+ qib_dev_err(dd, "attempt to set invalid Heartbeat enable\n");
+ return ret < 0 ? ret : count;
+}
+
+static ssize_t store_loopback(struct qib_pportdata *ppd, const char *buf,
+ size_t count)
+{
+ struct qib_devdata *dd = ppd->dd;
+ int ret = count, r;
+
+ r = dd->f_set_ib_loopback(ppd, buf);
+ if (r < 0)
+ ret = r;
+
+ return ret;
+}
+
+static ssize_t store_led_override(struct qib_pportdata *ppd, const char *buf,
+ size_t count)
+{
+ struct qib_devdata *dd = ppd->dd;
+ int ret;
+ u16 val;
+
+ ret = qib_parse_ushort(buf, &val);
+ if (ret > 0)
+ qib_set_led_override(ppd, val);
+ else
+ qib_dev_err(dd, "attempt to set invalid LED override\n");
+ return ret < 0 ? ret : count;
+}
+
+static ssize_t show_status(struct qib_pportdata *ppd, char *buf)
+{
+ ssize_t ret;
+
+ if (!ppd->statusp)
+ ret = -EINVAL;
+ else
+ ret = scnprintf(buf, PAGE_SIZE, "0x%llx\n",
+ (unsigned long long) *(ppd->statusp));
+ return ret;
+}
+
+/*
+ * For userland compatibility, these offsets must remain fixed.
+ * They are strings for QIB_STATUS_*
+ */
+static const char *qib_status_str[] = {
+ "Initted",
+ "",
+ "",
+ "",
+ "",
+ "Present",
+ "IB_link_up",
+ "IB_configured",
+ "",
+ "Fatal_Hardware_Error",
+ NULL,
+};
+
+static ssize_t show_status_str(struct qib_pportdata *ppd, char *buf)
+{
+ int i, any;
+ u64 s;
+ ssize_t ret;
+
+ if (!ppd->statusp) {
+ ret = -EINVAL;
+ goto bail;
+ }
+
+ s = *(ppd->statusp);
+ *buf = '\0';
+ for (any = i = 0; s && qib_status_str[i]; i++) {
+ if (s & 1) {
+ /* if overflow */
+ if (any && strlcat(buf, " ", PAGE_SIZE) >= PAGE_SIZE)
+ break;
+ if (strlcat(buf, qib_status_str[i], PAGE_SIZE) >=
+ PAGE_SIZE)
+ break;
+ any = 1;
+ }
+ s >>= 1;
+ }
+ if (any)
+ strlcat(buf, "\n", PAGE_SIZE);
+
+ ret = strlen(buf);
+
+bail:
+ return ret;
+}
+
+/* end of per-port functions */
+
+/*
+ * Start of per-port file structures and support code
+ * Because we are fitting into other infrastructure, we have to supply the
+ * full set of kobject/sysfs_ops structures and routines.
+ */
+#define QIB_PORT_ATTR(name, mode, show, store) \
+ static struct qib_port_attr qib_port_attr_##name = \
+ __ATTR(name, mode, show, store)
+
+struct qib_port_attr {
+ struct attribute attr;
+ ssize_t (*show)(struct qib_pportdata *, char *);
+ ssize_t (*store)(struct qib_pportdata *, const char *, size_t);
+};
+
+QIB_PORT_ATTR(loopback, S_IWUSR, NULL, store_loopback);
+QIB_PORT_ATTR(led_override, S_IWUSR, NULL, store_led_override);
+QIB_PORT_ATTR(hrtbt_enable, S_IWUSR | S_IRUGO, show_hrtbt_enb,
+ store_hrtbt_enb);
+QIB_PORT_ATTR(status, S_IRUGO, show_status, NULL);
+QIB_PORT_ATTR(status_str, S_IRUGO, show_status_str, NULL);
+
+static struct attribute *port_default_attributes[] = {
+ &qib_port_attr_loopback.attr,
+ &qib_port_attr_led_override.attr,
+ &qib_port_attr_hrtbt_enable.attr,
+ &qib_port_attr_status.attr,
+ &qib_port_attr_status_str.attr,
+ NULL
+};
+
+static ssize_t qib_portattr_show(struct kobject *kobj,
+ struct attribute *attr, char *buf)
+{
+ struct qib_port_attr *pattr =
+ container_of(attr, struct qib_port_attr, attr);
+ struct qib_pportdata *ppd =
+ container_of(kobj, struct qib_pportdata, pport_kobj);
+
+ return pattr->show(ppd, buf);
+}
+
+static ssize_t qib_portattr_store(struct kobject *kobj,
+ struct attribute *attr, const char *buf, size_t len)
+{
+ struct qib_port_attr *pattr =
+ container_of(attr, struct qib_port_attr, attr);
+ struct qib_pportdata *ppd =
+ container_of(kobj, struct qib_pportdata, pport_kobj);
+
+ return pattr->store(ppd, buf, len);
+}
+
+static void qib_port_release(struct kobject *kobj)
+{
+ /* nothing to do since memory is freed by qib_free_devdata() */
+}
+
+static const struct sysfs_ops qib_port_ops = {
+ .show = qib_portattr_show,
+ .store = qib_portattr_store,
+};
+
+static struct kobj_type qib_port_ktype = {
+ .release = qib_port_release,
+ .sysfs_ops = &qib_port_ops,
+ .default_attrs = port_default_attributes
+};
+
+/* Start sl2vl */
+
+#define QIB_SL2VL_ATTR(N) \
+ static struct qib_sl2vl_attr qib_sl2vl_attr_##N = { \
+ .attr = { .name = __stringify(N), .mode = 0444 }, \
+ .sl = N \
+ }
+
+struct qib_sl2vl_attr {
+ struct attribute attr;
+ int sl;
+};
+
+QIB_SL2VL_ATTR(0);
+QIB_SL2VL_ATTR(1);
+QIB_SL2VL_ATTR(2);
+QIB_SL2VL_ATTR(3);
+QIB_SL2VL_ATTR(4);
+QIB_SL2VL_ATTR(5);
+QIB_SL2VL_ATTR(6);
+QIB_SL2VL_ATTR(7);
+QIB_SL2VL_ATTR(8);
+QIB_SL2VL_ATTR(9);
+QIB_SL2VL_ATTR(10);
+QIB_SL2VL_ATTR(11);
+QIB_SL2VL_ATTR(12);
+QIB_SL2VL_ATTR(13);
+QIB_SL2VL_ATTR(14);
+QIB_SL2VL_ATTR(15);
+
+static struct attribute *sl2vl_default_attributes[] = {
+ &qib_sl2vl_attr_0.attr,
+ &qib_sl2vl_attr_1.attr,
+ &qib_sl2vl_attr_2.attr,
+ &qib_sl2vl_attr_3.attr,
+ &qib_sl2vl_attr_4.attr,
+ &qib_sl2vl_attr_5.attr,
+ &qib_sl2vl_attr_6.attr,
+ &qib_sl2vl_attr_7.attr,
+ &qib_sl2vl_attr_8.attr,
+ &qib_sl2vl_attr_9.attr,
+ &qib_sl2vl_attr_10.attr,
+ &qib_sl2vl_attr_11.attr,
+ &qib_sl2vl_attr_12.attr,
+ &qib_sl2vl_attr_13.attr,
+ &qib_sl2vl_attr_14.attr,
+ &qib_sl2vl_attr_15.attr,
+ NULL
+};
+
+static ssize_t sl2vl_attr_show(struct kobject *kobj, struct attribute *attr,
+ char *buf)
+{
+ struct qib_sl2vl_attr *sattr =
+ container_of(attr, struct qib_sl2vl_attr, attr);
+ struct qib_pportdata *ppd =
+ container_of(kobj, struct qib_pportdata, sl2vl_kobj);
+ struct qib_ibport *qibp = &ppd->ibport_data;
+
+ return sprintf(buf, "%u\n", qibp->sl_to_vl[sattr->sl]);
+}
+
+static const struct sysfs_ops qib_sl2vl_ops = {
+ .show = sl2vl_attr_show,
+};
+
+static struct kobj_type qib_sl2vl_ktype = {
+ .release = qib_port_release,
+ .sysfs_ops = &qib_sl2vl_ops,
+ .default_attrs = sl2vl_default_attributes
+};
+
+/* End sl2vl */
+
+/* Start diag_counters */
+
+#define QIB_DIAGC_ATTR(N) \
+ static struct qib_diagc_attr qib_diagc_attr_##N = { \
+ .attr = { .name = __stringify(N), .mode = 0444 }, \
+ .counter = offsetof(struct qib_ibport, n_##N) \
+ }
+
+struct qib_diagc_attr {
+ struct attribute attr;
+ size_t counter;
+};
+
+QIB_DIAGC_ATTR(rc_resends);
+QIB_DIAGC_ATTR(rc_acks);
+QIB_DIAGC_ATTR(rc_qacks);
+QIB_DIAGC_ATTR(rc_delayed_comp);
+QIB_DIAGC_ATTR(seq_naks);
+QIB_DIAGC_ATTR(rdma_seq);
+QIB_DIAGC_ATTR(rnr_naks);
+QIB_DIAGC_ATTR(other_naks);
+QIB_DIAGC_ATTR(rc_timeouts);
+QIB_DIAGC_ATTR(loop_pkts);
+QIB_DIAGC_ATTR(pkt_drops);
+QIB_DIAGC_ATTR(dmawait);
+QIB_DIAGC_ATTR(unaligned);
+QIB_DIAGC_ATTR(rc_dupreq);
+QIB_DIAGC_ATTR(rc_seqnak);
+
+static struct attribute *diagc_default_attributes[] = {
+ &qib_diagc_attr_rc_resends.attr,
+ &qib_diagc_attr_rc_acks.attr,
+ &qib_diagc_attr_rc_qacks.attr,
+ &qib_diagc_attr_rc_delayed_comp.attr,
+ &qib_diagc_attr_seq_naks.attr,
+ &qib_diagc_attr_rdma_seq.attr,
+ &qib_diagc_attr_rnr_naks.attr,
+ &qib_diagc_attr_other_naks.attr,
+ &qib_diagc_attr_rc_timeouts.attr,
+ &qib_diagc_attr_loop_pkts.attr,
+ &qib_diagc_attr_pkt_drops.attr,
+ &qib_diagc_attr_dmawait.attr,
+ &qib_diagc_attr_unaligned.attr,
+ &qib_diagc_attr_rc_dupreq.attr,
+ &qib_diagc_attr_rc_seqnak.attr,
+ NULL
+};
+
+static ssize_t diagc_attr_show(struct kobject *kobj, struct attribute *attr,
+ char *buf)
+{
+ struct qib_diagc_attr *dattr =
+ container_of(attr, struct qib_diagc_attr, attr);
+ struct qib_pportdata *ppd =
+ container_of(kobj, struct qib_pportdata, diagc_kobj);
+ struct qib_ibport *qibp = &ppd->ibport_data;
+
+ return sprintf(buf, "%u\n", *(u32 *)((char *)qibp + dattr->counter));
+}
+
+static const struct sysfs_ops qib_diagc_ops = {
+ .show = diagc_attr_show,
+};
+
+static struct kobj_type qib_diagc_ktype = {
+ .release = qib_port_release,
+ .sysfs_ops = &qib_diagc_ops,
+ .default_attrs = diagc_default_attributes
+};
+
+/* End diag_counters */
+
+/* end of per-port file structures and support code */
+
+/*
+ * Start of per-unit (or driver, in some cases, but replicated
+ * per unit) functions (these get a device *)
+ */
+static ssize_t show_rev(struct device *device, struct device_attribute *attr,
+ char *buf)
+{
+ struct qib_ibdev *dev =
+ container_of(device, struct qib_ibdev, ibdev.dev);
+
+ return sprintf(buf, "%x\n", dd_from_dev(dev)->minrev);
+}
+
+static ssize_t show_hca(struct device *device, struct device_attribute *attr,
+ char *buf)
+{
+ struct qib_ibdev *dev =
+ container_of(device, struct qib_ibdev, ibdev.dev);
+ struct qib_devdata *dd = dd_from_dev(dev);
+ int ret;
+
+ if (!dd->boardname)
+ ret = -EINVAL;
+ else
+ ret = scnprintf(buf, PAGE_SIZE, "%s\n", dd->boardname);
+ return ret;
+}
+
+static ssize_t show_version(struct device *device,
+ struct device_attribute *attr, char *buf)
+{
+ /* The string printed here is already newline-terminated. */
+ return scnprintf(buf, PAGE_SIZE, "%s", (char *)ib_qib_version);
+}
+
+static ssize_t show_boardversion(struct device *device,
+ struct device_attribute *attr, char *buf)
+{
+ struct qib_ibdev *dev =
+ container_of(device, struct qib_ibdev, ibdev.dev);
+ struct qib_devdata *dd = dd_from_dev(dev);
+
+ /* The string printed here is already newline-terminated. */
+ return scnprintf(buf, PAGE_SIZE, "%s", dd->boardversion);
+}
+
+
+static ssize_t show_localbus_info(struct device *device,
+ struct device_attribute *attr, char *buf)
+{
+ struct qib_ibdev *dev =
+ container_of(device, struct qib_ibdev, ibdev.dev);
+ struct qib_devdata *dd = dd_from_dev(dev);
+
+ /* The string printed here is already newline-terminated. */
+ return scnprintf(buf, PAGE_SIZE, "%s", dd->lbus_info);
+}
+
+
+static ssize_t show_nctxts(struct device *device,
+ struct device_attribute *attr, char *buf)
+{
+ struct qib_ibdev *dev =
+ container_of(device, struct qib_ibdev, ibdev.dev);
+ struct qib_devdata *dd = dd_from_dev(dev);
+
+ /* Return the number of user ports (contexts) available. */
+ return scnprintf(buf, PAGE_SIZE, "%u\n", dd->cfgctxts -
+ dd->first_user_ctxt);
+}
+
+static ssize_t show_serial(struct device *device,
+ struct device_attribute *attr, char *buf)
+{
+ struct qib_ibdev *dev =
+ container_of(device, struct qib_ibdev, ibdev.dev);
+ struct qib_devdata *dd = dd_from_dev(dev);
+
+ buf[sizeof dd->serial] = '\0';
+ memcpy(buf, dd->serial, sizeof dd->serial);
+ strcat(buf, "\n");
+ return strlen(buf);
+}
+
+static ssize_t store_chip_reset(struct device *device,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
+{
+ struct qib_ibdev *dev =
+ container_of(device, struct qib_ibdev, ibdev.dev);
+ struct qib_devdata *dd = dd_from_dev(dev);
+ int ret;
+
+ if (count < 5 || memcmp(buf, "reset", 5) || !dd->diag_client) {
+ ret = -EINVAL;
+ goto bail;
+ }
+
+ ret = qib_reset_device(dd->unit);
+bail:
+ return ret < 0 ? ret : count;
+}
+
+static ssize_t show_logged_errs(struct device *device,
+ struct device_attribute *attr, char *buf)
+{
+ struct qib_ibdev *dev =
+ container_of(device, struct qib_ibdev, ibdev.dev);
+ struct qib_devdata *dd = dd_from_dev(dev);
+ int idx, count;
+
+ /* force consistency with actual EEPROM */
+ if (qib_update_eeprom_log(dd) != 0)
+ return -ENXIO;
+
+ count = 0;
+ for (idx = 0; idx < QIB_EEP_LOG_CNT; ++idx) {
+ count += scnprintf(buf + count, PAGE_SIZE - count, "%d%c",
+ dd->eep_st_errs[idx],
+ idx == (QIB_EEP_LOG_CNT - 1) ? '\n' : ' ');
+ }
+
+ return count;
+}
+
+/*
+ * Dump tempsense regs. in decimal, to ease shell-scripts.
+ */
+static ssize_t show_tempsense(struct device *device,
+ struct device_attribute *attr, char *buf)
+{
+ struct qib_ibdev *dev =
+ container_of(device, struct qib_ibdev, ibdev.dev);
+ struct qib_devdata *dd = dd_from_dev(dev);
+ int ret;
+ int idx;
+ u8 regvals[8];
+
+ ret = -ENXIO;
+ for (idx = 0; idx < 8; ++idx) {
+ if (idx == 6)
+ continue;
+ ret = dd->f_tempsense_rd(dd, idx);
+ if (ret < 0)
+ break;
+ regvals[idx] = ret;
+ }
+ if (idx == 8)
+ ret = scnprintf(buf, PAGE_SIZE, "%d %d %02X %02X %d %d\n",
+ *(signed char *)(regvals),
+ *(signed char *)(regvals + 1),
+ regvals[2], regvals[3],
+ *(signed char *)(regvals + 5),
+ *(signed char *)(regvals + 7));
+ return ret;
+}
+
+/*
+ * end of per-unit (or driver, in some cases, but replicated
+ * per unit) functions
+ */
+
+/* start of per-unit file structures and support code */
+static DEVICE_ATTR(hw_rev, S_IRUGO, show_rev, NULL);
+static DEVICE_ATTR(hca_type, S_IRUGO, show_hca, NULL);
+static DEVICE_ATTR(board_id, S_IRUGO, show_hca, NULL);
+static DEVICE_ATTR(version, S_IRUGO, show_version, NULL);
+static DEVICE_ATTR(nctxts, S_IRUGO, show_nctxts, NULL);
+static DEVICE_ATTR(serial, S_IRUGO, show_serial, NULL);
+static DEVICE_ATTR(boardversion, S_IRUGO, show_boardversion, NULL);
+static DEVICE_ATTR(logged_errors, S_IRUGO, show_logged_errs, NULL);
+static DEVICE_ATTR(tempsense, S_IRUGO, show_tempsense, NULL);
+static DEVICE_ATTR(localbus_info, S_IRUGO, show_localbus_info, NULL);
+static DEVICE_ATTR(chip_reset, S_IWUSR, NULL, store_chip_reset);
+
+static struct device_attribute *qib_attributes[] = {
+ &dev_attr_hw_rev,
+ &dev_attr_hca_type,
+ &dev_attr_board_id,
+ &dev_attr_version,
+ &dev_attr_nctxts,
+ &dev_attr_serial,
+ &dev_attr_boardversion,
+ &dev_attr_logged_errors,
+ &dev_attr_tempsense,
+ &dev_attr_localbus_info,
+ &dev_attr_chip_reset,
+};
+
+int qib_create_port_files(struct ib_device *ibdev, u8 port_num,
+ struct kobject *kobj)
+{
+ struct qib_pportdata *ppd;
+ struct qib_devdata *dd = dd_from_ibdev(ibdev);
+ int ret;
+
+ if (!port_num || port_num > dd->num_pports) {
+ qib_dev_err(dd, "Skipping infiniband class with "
+ "invalid port %u\n", port_num);
+ ret = -ENODEV;
+ goto bail;
+ }
+ ppd = &dd->pport[port_num - 1];
+
+ ret = kobject_init_and_add(&ppd->pport_kobj, &qib_port_ktype, kobj,
+ "linkcontrol");
+ if (ret) {
+ qib_dev_err(dd, "Skipping linkcontrol sysfs info, "
+ "(err %d) port %u\n", ret, port_num);
+ goto bail;
+ }
+ kobject_uevent(&ppd->pport_kobj, KOBJ_ADD);
+
+ ret = kobject_init_and_add(&ppd->sl2vl_kobj, &qib_sl2vl_ktype, kobj,
+ "sl2vl");
+ if (ret) {
+ qib_dev_err(dd, "Skipping sl2vl sysfs info, "
+ "(err %d) port %u\n", ret, port_num);
+ goto bail_sl;
+ }
+ kobject_uevent(&ppd->sl2vl_kobj, KOBJ_ADD);
+
+ ret = kobject_init_and_add(&ppd->diagc_kobj, &qib_diagc_ktype, kobj,
+ "diag_counters");
+ if (ret) {
+ qib_dev_err(dd, "Skipping diag_counters sysfs info, "
+ "(err %d) port %u\n", ret, port_num);
+ goto bail_diagc;
+ }
+ kobject_uevent(&ppd->diagc_kobj, KOBJ_ADD);
+
+ return 0;
+
+bail_diagc:
+ kobject_put(&ppd->sl2vl_kobj);
+bail_sl:
+ kobject_put(&ppd->pport_kobj);
+bail:
+ return ret;
+}
+
+/*
+ * Register and create our files in /sys/class/infiniband.
+ */
+int qib_verbs_register_sysfs(struct qib_devdata *dd)
+{
+ struct ib_device *dev = &dd->verbs_dev.ibdev;
+ int i, ret;
+
+ for (i = 0; i < ARRAY_SIZE(qib_attributes); ++i) {
+ ret = device_create_file(&dev->dev, qib_attributes[i]);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+/*
+ * Unregister and remove our files in /sys/class/infiniband.
+ */
+void qib_verbs_unregister_sysfs(struct qib_devdata *dd)
+{
+ struct qib_pportdata *ppd;
+ int i;
+
+ for (i = 0; i < dd->num_pports; i++) {
+ ppd = &dd->pport[i];
+ kobject_put(&ppd->pport_kobj);
+ kobject_put(&ppd->sl2vl_kobj);
+ }
+}
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