qib should not be creating a mess of kobjects to attach to the port
kobject - this is all attributes. The proper API is to create an
attribute_group list and create it against the port's kobject.
Signed-off-by: Jason Gunthorpe <jgg@xxxxxxxxxx>
---
drivers/infiniband/hw/qib/qib.h | 5 +-
drivers/infiniband/hw/qib/qib_sysfs.c | 596 +++++++++++---------------
2 files changed, 248 insertions(+), 353 deletions(-)
diff --git a/drivers/infiniband/hw/qib/qib.h b/drivers/infiniband/hw/qib/qib.h
index 88497739029e02..3decd6d0843172 100644
--- a/drivers/infiniband/hw/qib/qib.h
+++ b/drivers/infiniband/hw/qib/qib.h
@@ -521,10 +521,7 @@ struct qib_pportdata {
struct qib_devdata *dd;
struct qib_chippport_specific *cpspec; /* chip-specific per-port */
- struct kobject pport_kobj;
- struct kobject pport_cc_kobj;
- struct kobject sl2vl_kobj;
- struct kobject diagc_kobj;
+ const struct attribute_group *groups[5];
/* GUID for this interface, in network order */
__be64 guid;
diff --git a/drivers/infiniband/hw/qib/qib_sysfs.c b/drivers/infiniband/hw/qib/qib_sysfs.c
index 5e9e66f2706479..2c81285d245fa7 100644
--- a/drivers/infiniband/hw/qib/qib_sysfs.c
+++ b/drivers/infiniband/hw/qib/qib_sysfs.c
@@ -32,25 +32,38 @@
* SOFTWARE.
*/
#include <linux/ctype.h>
+#include <rdma/ib_sysfs.h>
#include "qib.h"
#include "qib_mad.h"
-/* start of per-port functions */
+static struct qib_pportdata *qib_get_pportdata_kobj(struct kobject *kobj)
+{
+ u32 port_num;
+ struct ib_device *ibdev = ib_port_sysfs_get_ibdev_kobj(kobj, &port_num);
+ struct qib_devdata *dd = dd_from_ibdev(ibdev);
+
+ return &dd->pport[port_num - 1];
+}
+
/*
* Get/Set heartbeat enable. OR of 1=enabled, 2=auto
*/
-static ssize_t show_hrtbt_enb(struct qib_pportdata *ppd, char *buf)
+static ssize_t hrtbt_enable_show(struct ib_device *ibdev, u32 port_num,
+ struct ib_port_attribute *attr, char *buf)
{
- struct qib_devdata *dd = ppd->dd;
+ struct qib_devdata *dd = dd_from_ibdev(ibdev);
+ struct qib_pportdata *ppd = &dd->pport[port_num - 1];
return sysfs_emit(buf, "%d\n", dd->f_get_ib_cfg(ppd, QIB_IB_CFG_HRTBT));
}
-static ssize_t store_hrtbt_enb(struct qib_pportdata *ppd, const char *buf,
- size_t count)
+static ssize_t hrtbt_enable_store(struct ib_device *ibdev, u32 port_num,
+ struct ib_port_attribute *attr,
+ const char *buf, size_t count)
{
- struct qib_devdata *dd = ppd->dd;
+ struct qib_devdata *dd = dd_from_ibdev(ibdev);
+ struct qib_pportdata *ppd = &dd->pport[port_num - 1];
int ret;
u16 val;
@@ -70,11 +83,14 @@ static ssize_t store_hrtbt_enb(struct qib_pportdata *ppd, const char *buf,
ret = dd->f_set_ib_cfg(ppd, QIB_IB_CFG_HRTBT, val);
return ret < 0 ? ret : count;
}
+static IB_PORT_ATTR_RW(hrtbt_enable);
-static ssize_t store_loopback(struct qib_pportdata *ppd, const char *buf,
+static ssize_t loopback_store(struct ib_device *ibdev, u32 port_num,
+ struct ib_port_attribute *attr, const char *buf,
size_t count)
{
- struct qib_devdata *dd = ppd->dd;
+ struct qib_devdata *dd = dd_from_ibdev(ibdev);
+ struct qib_pportdata *ppd = &dd->pport[port_num - 1];
int ret = count, r;
r = dd->f_set_ib_loopback(ppd, buf);
@@ -83,11 +99,14 @@ static ssize_t store_loopback(struct qib_pportdata *ppd, const char *buf,
return ret;
}
+static IB_PORT_ATTR_WO(loopback);
-static ssize_t store_led_override(struct qib_pportdata *ppd, const char *buf,
- size_t count)
+static ssize_t led_override_store(struct ib_device *ibdev, u32 port_num,
+ struct ib_port_attribute *attr,
+ const char *buf, size_t count)
{
- struct qib_devdata *dd = ppd->dd;
+ struct qib_devdata *dd = dd_from_ibdev(ibdev);
+ struct qib_pportdata *ppd = &dd->pport[port_num - 1];
int ret;
u16 val;
@@ -100,14 +119,20 @@ static ssize_t store_led_override(struct qib_pportdata *ppd, const char *buf,
qib_set_led_override(ppd, val);
return count;
}
+static IB_PORT_ATTR_WO(led_override);
-static ssize_t show_status(struct qib_pportdata *ppd, char *buf)
+static ssize_t status_show(struct ib_device *ibdev, u32 port_num,
+ struct ib_port_attribute *attr, char *buf)
{
+ struct qib_devdata *dd = dd_from_ibdev(ibdev);
+ struct qib_pportdata *ppd = &dd->pport[port_num - 1];
+
if (!ppd->statusp)
return -EINVAL;
return sysfs_emit(buf, "0x%llx\n", (unsigned long long)*(ppd->statusp));
}
+static IB_PORT_ATTR_RO(status);
/*
* For userland compatibility, these offsets must remain fixed.
@@ -127,8 +152,11 @@ static const char * const qib_status_str[] = {
NULL,
};
-static ssize_t show_status_str(struct qib_pportdata *ppd, char *buf)
+static ssize_t status_str_show(struct ib_device *ibdev, u32 port_num,
+ struct ib_port_attribute *attr, char *buf)
{
+ struct qib_devdata *dd = dd_from_ibdev(ibdev);
+ struct qib_pportdata *ppd = &dd->pport[port_num - 1];
int i, any;
u64 s;
ssize_t ret;
@@ -160,38 +188,22 @@ static ssize_t show_status_str(struct qib_pportdata *ppd, char *buf)
bail:
return ret;
}
+static IB_PORT_ATTR_RO(status_str);
/* 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);
+static struct attribute *port_linkcontrol_attributes[] = {
+ &ib_port_attr_loopback.attr,
+ &ib_port_attr_led_override.attr,
+ &ib_port_attr_hrtbt_enable.attr,
+ &ib_port_attr_status.attr,
+ &ib_port_attr_status_str.attr,
+ NULL
};
-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 const struct attribute_group port_linkcontrol_group = {
+ .name = "linkcontrol",
+ .attrs = port_linkcontrol_attributes,
};
/*
@@ -201,13 +213,12 @@ static struct attribute *port_default_attributes[] = {
/*
* Congestion control table size followed by table entries
*/
-static ssize_t read_cc_table_bin(struct file *filp, struct kobject *kobj,
- struct bin_attribute *bin_attr,
- char *buf, loff_t pos, size_t count)
+static ssize_t cc_table_bin_read(struct file *filp, struct kobject *kobj,
+ struct bin_attribute *bin_attr, char *buf,
+ loff_t pos, size_t count)
{
+ struct qib_pportdata *ppd = qib_get_pportdata_kobj(kobj);
int ret;
- struct qib_pportdata *ppd =
- container_of(kobj, struct qib_pportdata, pport_cc_kobj);
if (!qib_cc_table_size || !ppd->ccti_entries_shadow)
return -EINVAL;
@@ -230,34 +241,19 @@ static ssize_t read_cc_table_bin(struct file *filp, struct kobject *kobj,
return count;
}
-
-static void qib_port_release(struct kobject *kobj)
-{
- /* nothing to do since memory is freed by qib_free_devdata() */
-}
-
-static struct kobj_type qib_port_cc_ktype = {
- .release = qib_port_release,
-};
-
-static const struct bin_attribute cc_table_bin_attr = {
- .attr = {.name = "cc_table_bin", .mode = 0444},
- .read = read_cc_table_bin,
- .size = PAGE_SIZE,
-};
+static BIN_ATTR_RO(cc_table_bin, PAGE_SIZE);
/*
* Congestion settings: port control, control map and an array of 16
* entries for the congestion entries - increase, timer, event log
* trigger threshold and the minimum injection rate delay.
*/
-static ssize_t read_cc_setting_bin(struct file *filp, struct kobject *kobj,
- struct bin_attribute *bin_attr,
- char *buf, loff_t pos, size_t count)
+static ssize_t cc_setting_bin_read(struct file *filp, struct kobject *kobj,
+ struct bin_attribute *bin_attr, char *buf,
+ loff_t pos, size_t count)
{
+ struct qib_pportdata *ppd = qib_get_pportdata_kobj(kobj);
int ret;
- struct qib_pportdata *ppd =
- container_of(kobj, struct qib_pportdata, pport_cc_kobj);
if (!qib_cc_table_size || !ppd->congestion_entries_shadow)
return -EINVAL;
@@ -278,67 +274,43 @@ static ssize_t read_cc_setting_bin(struct file *filp, struct kobject *kobj,
return count;
}
+static BIN_ATTR_RO(cc_setting_bin, PAGE_SIZE);
-static const struct bin_attribute cc_setting_bin_attr = {
- .attr = {.name = "cc_settings_bin", .mode = 0444},
- .read = read_cc_setting_bin,
- .size = PAGE_SIZE,
+static struct bin_attribute *port_ccmgta_attributes[] = {
+ &bin_attr_cc_setting_bin,
+ &bin_attr_cc_table_bin,
+ NULL,
};
+static const struct attribute_group port_ccmgta_attribute_group = {
+ .name = "CCMgtA",
+ .bin_attrs = port_ccmgta_attributes,
+};
-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);
-
- if (!pattr->show)
- return -EIO;
+/* Start sl2vl */
- return pattr->show(ppd, buf);
-}
+struct qib_sl2vl_attr {
+ struct ib_port_attribute attr;
+ int sl;
+};
-static ssize_t qib_portattr_store(struct kobject *kobj,
- struct attribute *attr, const char *buf, size_t len)
+static ssize_t sl2vl_attr_show(struct ib_device *ibdev, u32 port_num,
+ struct ib_port_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);
-
- if (!pattr->store)
- return -EIO;
+ struct qib_sl2vl_attr *sattr =
+ container_of(attr, struct qib_sl2vl_attr, attr);
+ struct qib_devdata *dd = dd_from_ibdev(ibdev);
+ struct qib_ibport *qibp = &dd->pport[port_num - 1].ibport_data;
- return pattr->store(ppd, buf, len);
+ return sysfs_emit(buf, "%u\n", qibp->sl_to_vl[sattr->sl]);
}
-
-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 \
+#define QIB_SL2VL_ATTR(N) \
+ static struct qib_sl2vl_attr qib_sl2vl_attr_##N = { \
+ .attr = __ATTR(N, 0444, sl2vl_attr_show, NULL), \
+ .sl = N, \
}
-struct qib_sl2vl_attr {
- struct attribute attr;
- int sl;
-};
-
QIB_SL2VL_ATTR(0);
QIB_SL2VL_ATTR(1);
QIB_SL2VL_ATTR(2);
@@ -356,72 +328,74 @@ 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,
+static struct attribute *port_sl2vl_attributes[] = {
+ &qib_sl2vl_attr_0.attr.attr,
+ &qib_sl2vl_attr_1.attr.attr,
+ &qib_sl2vl_attr_2.attr.attr,
+ &qib_sl2vl_attr_3.attr.attr,
+ &qib_sl2vl_attr_4.attr.attr,
+ &qib_sl2vl_attr_5.attr.attr,
+ &qib_sl2vl_attr_6.attr.attr,
+ &qib_sl2vl_attr_7.attr.attr,
+ &qib_sl2vl_attr_8.attr.attr,
+ &qib_sl2vl_attr_9.attr.attr,
+ &qib_sl2vl_attr_10.attr.attr,
+ &qib_sl2vl_attr_11.attr.attr,
+ &qib_sl2vl_attr_12.attr.attr,
+ &qib_sl2vl_attr_13.attr.attr,
+ &qib_sl2vl_attr_14.attr.attr,
+ &qib_sl2vl_attr_15.attr.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 sysfs_emit(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
+static const struct attribute_group port_sl2vl_group = {
+ .name = "sl2vl",
+ .attrs = port_sl2vl_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 = 0664 }, \
- .counter = offsetof(struct qib_ibport, rvp.n_##N) \
- }
-
-#define QIB_DIAGC_ATTR_PER_CPU(N) \
- static struct qib_diagc_attr qib_diagc_attr_##N = { \
- .attr = { .name = __stringify(N), .mode = 0664 }, \
- .counter = offsetof(struct qib_ibport, rvp.z_##N) \
- }
-
struct qib_diagc_attr {
- struct attribute attr;
+ struct ib_port_attribute attr;
size_t counter;
};
-QIB_DIAGC_ATTR_PER_CPU(rc_acks);
-QIB_DIAGC_ATTR_PER_CPU(rc_qacks);
-QIB_DIAGC_ATTR_PER_CPU(rc_delayed_comp);
+static ssize_t diagc_attr_show(struct ib_device *ibdev, u32 port_num,
+ struct ib_port_attribute *attr, char *buf)
+{
+ struct qib_diagc_attr *dattr =
+ container_of(attr, struct qib_diagc_attr, attr);
+ struct qib_devdata *dd = dd_from_ibdev(ibdev);
+ struct qib_ibport *qibp = &dd->pport[port_num - 1].ibport_data;
+
+ return sysfs_emit(buf, "%llu\n", *((u64 *)qibp + dattr->counter));
+}
+
+static ssize_t diagc_attr_store(struct ib_device *ibdev, u32 port_num,
+ struct ib_port_attribute *attr, const char *buf,
+ size_t count)
+{
+ struct qib_diagc_attr *dattr =
+ container_of(attr, struct qib_diagc_attr, attr);
+ struct qib_devdata *dd = dd_from_ibdev(ibdev);
+ struct qib_ibport *qibp = &dd->pport[port_num - 1].ibport_data;
+ u64 val;
+ int ret;
+
+ ret = kstrtou64(buf, 0, &val);
+ if (ret)
+ return ret;
+ *((u64 *)qibp + dattr->counter) = val;
+ return count;
+}
+
+#define QIB_DIAGC_ATTR(N) \
+ static struct qib_diagc_attr qib_diagc_attr_##N = { \
+ .attr = __ATTR(N, 0664, diagc_attr_show, diagc_attr_store), \
+ .counter = &((struct qib_ibport *)0)->rvp.n_##N - (u64 *)0, \
+ }
QIB_DIAGC_ATTR(rc_resends);
QIB_DIAGC_ATTR(seq_naks);
@@ -437,26 +411,6 @@ QIB_DIAGC_ATTR(rc_dupreq);
QIB_DIAGC_ATTR(rc_seqnak);
QIB_DIAGC_ATTR(rc_crwaits);
-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,
- &qib_diagc_attr_rc_crwaits.attr,
- NULL
-};
-
static u64 get_all_cpu_total(u64 __percpu *cntr)
{
int cpu;
@@ -467,82 +421,115 @@ static u64 get_all_cpu_total(u64 __percpu *cntr)
return counter;
}
-#define def_write_per_cpu(cntr) \
-static void write_per_cpu_##cntr(struct qib_pportdata *ppd, u32 data) \
-{ \
- struct qib_devdata *dd = ppd->dd; \
- struct qib_ibport *qibp = &ppd->ibport_data; \
- /* A write can only zero the counter */ \
- if (data == 0) \
- qibp->rvp.z_##cntr = get_all_cpu_total(qibp->rvp.cntr); \
- else \
- qib_dev_err(dd, "Per CPU cntrs can only be zeroed"); \
+static ssize_t qib_store_per_cpu(struct qib_devdata *dd, const char *buf,
+ size_t count, u64 *zero, u64 cur)
+{
+ u32 val;
+ int ret;
+
+ ret = kstrtou32(buf, 0, &val);
+ if (ret)
+ return ret;
+ if (val != 0) {
+ qib_dev_err(dd, "Per CPU cntrs can only be zeroed");
+ return count;
+ }
+ *zero = cur;
+ return count;
}
-def_write_per_cpu(rc_acks)
-def_write_per_cpu(rc_qacks)
-def_write_per_cpu(rc_delayed_comp)
+static ssize_t rc_acks_show(struct ib_device *ibdev, u32 port_num,
+ struct ib_port_attribute *attr, char *buf)
+{
+ struct qib_devdata *dd = dd_from_ibdev(ibdev);
+ struct qib_ibport *qibp = &dd->pport[port_num - 1].ibport_data;
-#define READ_PER_CPU_CNTR(cntr) (get_all_cpu_total(qibp->rvp.cntr) - \
- qibp->rvp.z_##cntr)
+ return sysfs_emit(buf, "%llu\n",
+ get_all_cpu_total(qibp->rvp.rc_acks) -
+ qibp->rvp.z_rc_acks);
+}
-static ssize_t diagc_attr_show(struct kobject *kobj, struct attribute *attr,
- char *buf)
+static ssize_t rc_acks_store(struct ib_device *ibdev, u32 port_num,
+ struct ib_port_attribute *attr, const char *buf,
+ size_t count)
{
- 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;
- u64 val;
+ struct qib_devdata *dd = dd_from_ibdev(ibdev);
+ struct qib_ibport *qibp = &dd->pport[port_num - 1].ibport_data;
- if (!strncmp(dattr->attr.name, "rc_acks", 7))
- val = READ_PER_CPU_CNTR(rc_acks);
- else if (!strncmp(dattr->attr.name, "rc_qacks", 8))
- val = READ_PER_CPU_CNTR(rc_qacks);
- else if (!strncmp(dattr->attr.name, "rc_delayed_comp", 15))
- val = READ_PER_CPU_CNTR(rc_delayed_comp);
- else
- val = *(u32 *)((char *)qibp + dattr->counter);
+ return qib_store_per_cpu(dd, buf, count, &qibp->rvp.z_rc_acks,
+ get_all_cpu_total(qibp->rvp.rc_acks));
+}
+static IB_PORT_ATTR_RW(rc_acks);
- return sysfs_emit(buf, "%llu\n", val);
+static ssize_t rc_qacks_show(struct ib_device *ibdev, u32 port_num,
+ struct ib_port_attribute *attr, char *buf)
+{
+ struct qib_devdata *dd = dd_from_ibdev(ibdev);
+ struct qib_ibport *qibp = &dd->pport[port_num - 1].ibport_data;
+
+ return sysfs_emit(buf, "%llu\n",
+ get_all_cpu_total(qibp->rvp.rc_qacks) -
+ qibp->rvp.z_rc_qacks);
}
-static ssize_t diagc_attr_store(struct kobject *kobj, struct attribute *attr,
- const char *buf, size_t size)
+static ssize_t rc_qacks_store(struct ib_device *ibdev, u32 port_num,
+ struct ib_port_attribute *attr, const char *buf,
+ size_t count)
{
- 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;
- u32 val;
- int ret;
+ struct qib_devdata *dd = dd_from_ibdev(ibdev);
+ struct qib_ibport *qibp = &dd->pport[port_num - 1].ibport_data;
- ret = kstrtou32(buf, 0, &val);
- if (ret)
- return ret;
+ return qib_store_per_cpu(dd, buf, count, &qibp->rvp.z_rc_qacks,
+ get_all_cpu_total(qibp->rvp.rc_qacks));
+}
+static IB_PORT_ATTR_RW(rc_qacks);
+
+static ssize_t rc_delayed_comp_show(struct ib_device *ibdev, u32 port_num,
+ struct ib_port_attribute *attr, char *buf)
+{
+ struct qib_devdata *dd = dd_from_ibdev(ibdev);
+ struct qib_ibport *qibp = &dd->pport[port_num - 1].ibport_data;
- if (!strncmp(dattr->attr.name, "rc_acks", 7))
- write_per_cpu_rc_acks(ppd, val);
- else if (!strncmp(dattr->attr.name, "rc_qacks", 8))
- write_per_cpu_rc_qacks(ppd, val);
- else if (!strncmp(dattr->attr.name, "rc_delayed_comp", 15))
- write_per_cpu_rc_delayed_comp(ppd, val);
- else
- *(u32 *)((char *)qibp + dattr->counter) = val;
- return size;
+ return sysfs_emit(buf, "%llu\n",
+ get_all_cpu_total(qibp->rvp.rc_delayed_comp) -
+ qibp->rvp.z_rc_delayed_comp);
}
-static const struct sysfs_ops qib_diagc_ops = {
- .show = diagc_attr_show,
- .store = diagc_attr_store,
+static ssize_t rc_delayed_comp_store(struct ib_device *ibdev, u32 port_num,
+ struct ib_port_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct qib_devdata *dd = dd_from_ibdev(ibdev);
+ struct qib_ibport *qibp = &dd->pport[port_num - 1].ibport_data;
+
+ return qib_store_per_cpu(dd, buf, count, &qibp->rvp.z_rc_delayed_comp,
+ get_all_cpu_total(qibp->rvp.rc_delayed_comp));
+}
+static IB_PORT_ATTR_RW(rc_delayed_comp);
+
+static struct attribute *port_diagc_attributes[] = {
+ &qib_diagc_attr_rc_resends.attr.attr,
+ &qib_diagc_attr_seq_naks.attr.attr,
+ &qib_diagc_attr_rdma_seq.attr.attr,
+ &qib_diagc_attr_rnr_naks.attr.attr,
+ &qib_diagc_attr_other_naks.attr.attr,
+ &qib_diagc_attr_rc_timeouts.attr.attr,
+ &qib_diagc_attr_loop_pkts.attr.attr,
+ &qib_diagc_attr_pkt_drops.attr.attr,
+ &qib_diagc_attr_dmawait.attr.attr,
+ &qib_diagc_attr_unaligned.attr.attr,
+ &qib_diagc_attr_rc_dupreq.attr.attr,
+ &qib_diagc_attr_rc_seqnak.attr.attr,
+ &qib_diagc_attr_rc_crwaits.attr.attr,
+ &ib_port_attr_rc_acks.attr,
+ &ib_port_attr_rc_qacks.attr,
+ &ib_port_attr_rc_delayed_comp.attr,
+ NULL
};
-static struct kobj_type qib_diagc_ktype = {
- .release = qib_port_release,
- .sysfs_ops = &qib_diagc_ops,
- .default_attrs = diagc_default_attributes
+static const struct attribute_group port_diagc_group = {
+ .name = "linkcontrol",
+ .attrs = port_diagc_attributes,
};
/* End diag_counters */
@@ -731,99 +718,19 @@ const struct attribute_group qib_attr_group = {
int qib_create_port_files(struct ib_device *ibdev, u32 port_num,
struct kobject *kobj)
{
- struct qib_pportdata *ppd;
struct qib_devdata *dd = dd_from_ibdev(ibdev);
- int ret;
+ struct qib_pportdata *ppd = &dd->pport[port_num - 1];
+ const struct attribute_group **cur_group;
- 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];
+ cur_group = &ppd->groups[0];
+ *cur_group++ = &port_linkcontrol_group;
+ *cur_group++ = &port_sl2vl_group;
+ *cur_group++ = &port_diagc_group;
- 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_link;
- }
- kobject_uevent(&ppd->pport_kobj, KOBJ_ADD);
+ if (qib_cc_table_size && ppd->congestion_entries_shadow)
+ *cur_group++ = &port_ccmgta_attribute_group;
- 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);
-
- if (!qib_cc_table_size || !ppd->congestion_entries_shadow)
- return 0;
-
- ret = kobject_init_and_add(&ppd->pport_cc_kobj, &qib_port_cc_ktype,
- kobj, "CCMgtA");
- if (ret) {
- qib_dev_err(dd,
- "Skipping Congestion Control sysfs info, (err %d) port %u\n",
- ret, port_num);
- goto bail_cc;
- }
-
- kobject_uevent(&ppd->pport_cc_kobj, KOBJ_ADD);
-
- ret = sysfs_create_bin_file(&ppd->pport_cc_kobj,
- &cc_setting_bin_attr);
- if (ret) {
- qib_dev_err(dd,
- "Skipping Congestion Control setting sysfs info, (err %d) port %u\n",
- ret, port_num);
- goto bail_cc;
- }
-
- ret = sysfs_create_bin_file(&ppd->pport_cc_kobj,
- &cc_table_bin_attr);
- if (ret) {
- qib_dev_err(dd,
- "Skipping Congestion Control table sysfs info, (err %d) port %u\n",
- ret, port_num);
- goto bail_cc_entry_bin;
- }
-
- qib_devinfo(dd->pcidev,
- "IB%u: Congestion Control Agent enabled for port %d\n",
- dd->unit, port_num);
-
- return 0;
-
-bail_cc_entry_bin:
- sysfs_remove_bin_file(&ppd->pport_cc_kobj, &cc_setting_bin_attr);
-bail_cc:
- kobject_put(&ppd->pport_cc_kobj);
-bail_diagc:
- kobject_put(&ppd->diagc_kobj);
-bail_sl:
- kobject_put(&ppd->sl2vl_kobj);
-bail_link:
- kobject_put(&ppd->pport_kobj);
-bail:
- return ret;
+ return ib_port_sysfs_create_groups(ibdev, port_num, ppd->groups);
}
/*
@@ -831,21 +738,12 @@ int qib_create_port_files(struct ib_device *ibdev, u32 port_num,
*/
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];
- if (qib_cc_table_size &&
- ppd->congestion_entries_shadow) {
- sysfs_remove_bin_file(&ppd->pport_cc_kobj,
- &cc_setting_bin_attr);
- sysfs_remove_bin_file(&ppd->pport_cc_kobj,
- &cc_table_bin_attr);
- kobject_put(&ppd->pport_cc_kobj);
- }
- kobject_put(&ppd->diagc_kobj);
- kobject_put(&ppd->sl2vl_kobj);
- kobject_put(&ppd->pport_kobj);
+ struct qib_pportdata *ppd = &dd->pport[i];
+
+ ib_port_sysfs_remove_groups(&dd->verbs_dev.rdi.ibdev, i,
+ ppd->groups);
}
}
--
2.31.1
