From: Jason Gunthorpe <jgg@xxxxxxxxxx>
hfi1 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>
Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxx>
---
drivers/infiniband/hw/hfi1/hfi.h | 4 -
drivers/infiniband/hw/hfi1/sysfs.c | 530 +++++++++++------------------
2 files changed, 194 insertions(+), 340 deletions(-)
diff --git a/drivers/infiniband/hw/hfi1/hfi.h b/drivers/infiniband/hw/hfi1/hfi.h
index 9e020bb6f405..4bb807c154b2 100644
--- a/drivers/infiniband/hw/hfi1/hfi.h
+++ b/drivers/infiniband/hw/hfi1/hfi.h
@@ -772,10 +772,6 @@ struct hfi1_pportdata {
struct hfi1_ibport ibport_data;
struct hfi1_devdata *dd;
- struct kobject pport_cc_kobj;
- struct kobject sc2vl_kobj;
- struct kobject sl2sc_kobj;
- struct kobject vl2mtu_kobj;
/* PHY support */
struct qsfp_data qsfp_info;
diff --git a/drivers/infiniband/hw/hfi1/sysfs.c b/drivers/infiniband/hw/hfi1/sysfs.c
index eaf441ece25e..98bb0b3aac09 100644
--- a/drivers/infiniband/hw/hfi1/sysfs.c
+++ b/drivers/infiniband/hw/hfi1/sysfs.c
@@ -45,11 +45,21 @@
*
*/
#include <linux/ctype.h>
+#include <rdma/ib_sysfs.h>
#include "hfi.h"
#include "mad.h"
#include "trace.h"
+static struct hfi1_pportdata *hfi1_get_pportdata_kobj(struct kobject *kobj)
+{
+ u32 port_num;
+ struct ib_device *ibdev = ib_port_sysfs_get_ibdev_kobj(kobj, &port_num);
+ struct hfi1_devdata *dd = dd_from_ibdev(ibdev);
+
+ return &dd->pport[port_num - 1];
+}
+
/*
* Start of per-port congestion control structures and support code
*/
@@ -57,13 +67,12 @@
/*
* 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)
{
int ret;
- struct hfi1_pportdata *ppd =
- container_of(kobj, struct hfi1_pportdata, pport_cc_kobj);
+ struct hfi1_pportdata *ppd = hfi1_get_pportdata_kobj(kobj);
struct cc_state *cc_state;
ret = ppd->total_cct_entry * sizeof(struct ib_cc_table_entry_shadow)
@@ -89,30 +98,19 @@ static ssize_t read_cc_table_bin(struct file *filp, struct kobject *kobj,
return count;
}
-
-static void port_release(struct kobject *kobj)
-{
- /* nothing to do since memory is freed by hfi1_free_devdata() */
-}
-
-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,
+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 hfi1_pportdata *ppd = hfi1_get_pportdata_kobj(kobj);
int ret;
- struct hfi1_pportdata *ppd =
- container_of(kobj, struct hfi1_pportdata, pport_cc_kobj);
struct cc_state *cc_state;
ret = sizeof(struct opa_congestion_setting_attr_shadow);
@@ -136,27 +134,30 @@ 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,
-};
-
-struct hfi1_port_attr {
- struct attribute attr;
- ssize_t (*show)(struct hfi1_pportdata *, char *);
- ssize_t (*store)(struct hfi1_pportdata *, const char *, size_t);
+static struct bin_attribute *port_cc_bin_attributes[] = {
+ &bin_attr_cc_setting_bin,
+ &bin_attr_cc_table_bin,
+ NULL
};
-static ssize_t cc_prescan_show(struct hfi1_pportdata *ppd, char *buf)
+static ssize_t cc_prescan_show(struct ib_device *ibdev, u32 port_num,
+ struct ib_port_attribute *attr, char *buf)
{
+ struct hfi1_devdata *dd = dd_from_ibdev(ibdev);
+ struct hfi1_pportdata *ppd = &dd->pport[port_num - 1];
+
return sysfs_emit(buf, "%s\n", ppd->cc_prescan ? "on" : "off");
}
-static ssize_t cc_prescan_store(struct hfi1_pportdata *ppd, const char *buf,
+static ssize_t cc_prescan_store(struct ib_device *ibdev, u32 port_num,
+ struct ib_port_attribute *attr, const char *buf,
size_t count)
{
+ struct hfi1_devdata *dd = dd_from_ibdev(ibdev);
+ struct hfi1_pportdata *ppd = &dd->pport[port_num - 1];
+
if (!memcmp(buf, "on", 2))
ppd->cc_prescan = true;
else if (!memcmp(buf, "off", 3))
@@ -164,60 +165,41 @@ static ssize_t cc_prescan_store(struct hfi1_pportdata *ppd, const char *buf,
return count;
}
+static IB_PORT_ATTR_ADMIN_RW(cc_prescan);
-static struct hfi1_port_attr cc_prescan_attr =
- __ATTR(cc_prescan, 0600, cc_prescan_show, cc_prescan_store);
-
-static ssize_t cc_attr_show(struct kobject *kobj, struct attribute *attr,
- char *buf)
-{
- struct hfi1_port_attr *port_attr =
- container_of(attr, struct hfi1_port_attr, attr);
- struct hfi1_pportdata *ppd =
- container_of(kobj, struct hfi1_pportdata, pport_cc_kobj);
-
- return port_attr->show(ppd, buf);
-}
-
-static ssize_t cc_attr_store(struct kobject *kobj, struct attribute *attr,
- const char *buf, size_t count)
-{
- struct hfi1_port_attr *port_attr =
- container_of(attr, struct hfi1_port_attr, attr);
- struct hfi1_pportdata *ppd =
- container_of(kobj, struct hfi1_pportdata, pport_cc_kobj);
-
- return port_attr->store(ppd, buf, count);
-}
-
-static const struct sysfs_ops port_cc_sysfs_ops = {
- .show = cc_attr_show,
- .store = cc_attr_store
-};
-
-static struct attribute *port_cc_default_attributes[] = {
- &cc_prescan_attr.attr,
+static struct attribute *port_cc_attributes[] = {
+ &ib_port_attr_cc_prescan.attr,
NULL
};
-static struct kobj_type port_cc_ktype = {
- .release = port_release,
- .sysfs_ops = &port_cc_sysfs_ops,
- .default_attrs = port_cc_default_attributes
+static const struct attribute_group port_cc_group = {
+ .name = "CCMgtA",
+ .attrs = port_cc_attributes,
+ .bin_attrs = port_cc_bin_attributes,
};
/* Start sc2vl */
-#define HFI1_SC2VL_ATTR(N) \
- static struct hfi1_sc2vl_attr hfi1_sc2vl_attr_##N = { \
- .attr = { .name = __stringify(N), .mode = 0444 }, \
- .sc = N \
- }
-
struct hfi1_sc2vl_attr {
- struct attribute attr;
+ struct ib_port_attribute attr;
int sc;
};
+static ssize_t sc2vl_attr_show(struct ib_device *ibdev, u32 port_num,
+ struct ib_port_attribute *attr, char *buf)
+{
+ struct hfi1_sc2vl_attr *sattr =
+ container_of(attr, struct hfi1_sc2vl_attr, attr);
+ struct hfi1_devdata *dd = dd_from_ibdev(ibdev);
+
+ return sysfs_emit(buf, "%u\n", *((u8 *)dd->sc2vl + sattr->sc));
+}
+
+#define HFI1_SC2VL_ATTR(N) \
+ static struct hfi1_sc2vl_attr hfi1_sc2vl_attr_##N = { \
+ .attr = __ATTR(N, 0444, sc2vl_attr_show, NULL), \
+ .sc = N, \
+ }
+
HFI1_SC2VL_ATTR(0);
HFI1_SC2VL_ATTR(1);
HFI1_SC2VL_ATTR(2);
@@ -251,78 +233,70 @@ HFI1_SC2VL_ATTR(29);
HFI1_SC2VL_ATTR(30);
HFI1_SC2VL_ATTR(31);
-static struct attribute *sc2vl_default_attributes[] = {
- &hfi1_sc2vl_attr_0.attr,
- &hfi1_sc2vl_attr_1.attr,
- &hfi1_sc2vl_attr_2.attr,
- &hfi1_sc2vl_attr_3.attr,
- &hfi1_sc2vl_attr_4.attr,
- &hfi1_sc2vl_attr_5.attr,
- &hfi1_sc2vl_attr_6.attr,
- &hfi1_sc2vl_attr_7.attr,
- &hfi1_sc2vl_attr_8.attr,
- &hfi1_sc2vl_attr_9.attr,
- &hfi1_sc2vl_attr_10.attr,
- &hfi1_sc2vl_attr_11.attr,
- &hfi1_sc2vl_attr_12.attr,
- &hfi1_sc2vl_attr_13.attr,
- &hfi1_sc2vl_attr_14.attr,
- &hfi1_sc2vl_attr_15.attr,
- &hfi1_sc2vl_attr_16.attr,
- &hfi1_sc2vl_attr_17.attr,
- &hfi1_sc2vl_attr_18.attr,
- &hfi1_sc2vl_attr_19.attr,
- &hfi1_sc2vl_attr_20.attr,
- &hfi1_sc2vl_attr_21.attr,
- &hfi1_sc2vl_attr_22.attr,
- &hfi1_sc2vl_attr_23.attr,
- &hfi1_sc2vl_attr_24.attr,
- &hfi1_sc2vl_attr_25.attr,
- &hfi1_sc2vl_attr_26.attr,
- &hfi1_sc2vl_attr_27.attr,
- &hfi1_sc2vl_attr_28.attr,
- &hfi1_sc2vl_attr_29.attr,
- &hfi1_sc2vl_attr_30.attr,
- &hfi1_sc2vl_attr_31.attr,
+static struct attribute *port_sc2vl_attributes[] = {
+ &hfi1_sc2vl_attr_0.attr.attr,
+ &hfi1_sc2vl_attr_1.attr.attr,
+ &hfi1_sc2vl_attr_2.attr.attr,
+ &hfi1_sc2vl_attr_3.attr.attr,
+ &hfi1_sc2vl_attr_4.attr.attr,
+ &hfi1_sc2vl_attr_5.attr.attr,
+ &hfi1_sc2vl_attr_6.attr.attr,
+ &hfi1_sc2vl_attr_7.attr.attr,
+ &hfi1_sc2vl_attr_8.attr.attr,
+ &hfi1_sc2vl_attr_9.attr.attr,
+ &hfi1_sc2vl_attr_10.attr.attr,
+ &hfi1_sc2vl_attr_11.attr.attr,
+ &hfi1_sc2vl_attr_12.attr.attr,
+ &hfi1_sc2vl_attr_13.attr.attr,
+ &hfi1_sc2vl_attr_14.attr.attr,
+ &hfi1_sc2vl_attr_15.attr.attr,
+ &hfi1_sc2vl_attr_16.attr.attr,
+ &hfi1_sc2vl_attr_17.attr.attr,
+ &hfi1_sc2vl_attr_18.attr.attr,
+ &hfi1_sc2vl_attr_19.attr.attr,
+ &hfi1_sc2vl_attr_20.attr.attr,
+ &hfi1_sc2vl_attr_21.attr.attr,
+ &hfi1_sc2vl_attr_22.attr.attr,
+ &hfi1_sc2vl_attr_23.attr.attr,
+ &hfi1_sc2vl_attr_24.attr.attr,
+ &hfi1_sc2vl_attr_25.attr.attr,
+ &hfi1_sc2vl_attr_26.attr.attr,
+ &hfi1_sc2vl_attr_27.attr.attr,
+ &hfi1_sc2vl_attr_28.attr.attr,
+ &hfi1_sc2vl_attr_29.attr.attr,
+ &hfi1_sc2vl_attr_30.attr.attr,
+ &hfi1_sc2vl_attr_31.attr.attr,
NULL
};
-static ssize_t sc2vl_attr_show(struct kobject *kobj, struct attribute *attr,
- char *buf)
-{
- struct hfi1_sc2vl_attr *sattr =
- container_of(attr, struct hfi1_sc2vl_attr, attr);
- struct hfi1_pportdata *ppd =
- container_of(kobj, struct hfi1_pportdata, sc2vl_kobj);
- struct hfi1_devdata *dd = ppd->dd;
-
- return sysfs_emit(buf, "%u\n", *((u8 *)dd->sc2vl + sattr->sc));
-}
-
-static const struct sysfs_ops hfi1_sc2vl_ops = {
- .show = sc2vl_attr_show,
+static const struct attribute_group port_sc2vl_group = {
+ .name = "sc2vl",
+ .attrs = port_sc2vl_attributes,
};
-
-static struct kobj_type hfi1_sc2vl_ktype = {
- .release = port_release,
- .sysfs_ops = &hfi1_sc2vl_ops,
- .default_attrs = sc2vl_default_attributes
-};
-
/* End sc2vl */
/* Start sl2sc */
-#define HFI1_SL2SC_ATTR(N) \
- static struct hfi1_sl2sc_attr hfi1_sl2sc_attr_##N = { \
- .attr = { .name = __stringify(N), .mode = 0444 }, \
- .sl = N \
- }
-
struct hfi1_sl2sc_attr {
- struct attribute attr;
+ struct ib_port_attribute attr;
int sl;
};
+static ssize_t sl2sc_attr_show(struct ib_device *ibdev, u32 port_num,
+ struct ib_port_attribute *attr, char *buf)
+{
+ struct hfi1_sl2sc_attr *sattr =
+ container_of(attr, struct hfi1_sl2sc_attr, attr);
+ struct hfi1_devdata *dd = dd_from_ibdev(ibdev);
+ struct hfi1_ibport *ibp = &dd->pport[port_num - 1].ibport_data;
+
+ return sysfs_emit(buf, "%u\n", ibp->sl_to_sc[sattr->sl]);
+}
+
+#define HFI1_SL2SC_ATTR(N) \
+ static struct hfi1_sl2sc_attr hfi1_sl2sc_attr_##N = { \
+ .attr = __ATTR(N, 0444, sl2sc_attr_show, NULL), .sl = N \
+ }
+
HFI1_SL2SC_ATTR(0);
HFI1_SL2SC_ATTR(1);
HFI1_SL2SC_ATTR(2);
@@ -356,79 +330,72 @@ HFI1_SL2SC_ATTR(29);
HFI1_SL2SC_ATTR(30);
HFI1_SL2SC_ATTR(31);
-static struct attribute *sl2sc_default_attributes[] = {
- &hfi1_sl2sc_attr_0.attr,
- &hfi1_sl2sc_attr_1.attr,
- &hfi1_sl2sc_attr_2.attr,
- &hfi1_sl2sc_attr_3.attr,
- &hfi1_sl2sc_attr_4.attr,
- &hfi1_sl2sc_attr_5.attr,
- &hfi1_sl2sc_attr_6.attr,
- &hfi1_sl2sc_attr_7.attr,
- &hfi1_sl2sc_attr_8.attr,
- &hfi1_sl2sc_attr_9.attr,
- &hfi1_sl2sc_attr_10.attr,
- &hfi1_sl2sc_attr_11.attr,
- &hfi1_sl2sc_attr_12.attr,
- &hfi1_sl2sc_attr_13.attr,
- &hfi1_sl2sc_attr_14.attr,
- &hfi1_sl2sc_attr_15.attr,
- &hfi1_sl2sc_attr_16.attr,
- &hfi1_sl2sc_attr_17.attr,
- &hfi1_sl2sc_attr_18.attr,
- &hfi1_sl2sc_attr_19.attr,
- &hfi1_sl2sc_attr_20.attr,
- &hfi1_sl2sc_attr_21.attr,
- &hfi1_sl2sc_attr_22.attr,
- &hfi1_sl2sc_attr_23.attr,
- &hfi1_sl2sc_attr_24.attr,
- &hfi1_sl2sc_attr_25.attr,
- &hfi1_sl2sc_attr_26.attr,
- &hfi1_sl2sc_attr_27.attr,
- &hfi1_sl2sc_attr_28.attr,
- &hfi1_sl2sc_attr_29.attr,
- &hfi1_sl2sc_attr_30.attr,
- &hfi1_sl2sc_attr_31.attr,
+static struct attribute *port_sl2sc_attributes[] = {
+ &hfi1_sl2sc_attr_0.attr.attr,
+ &hfi1_sl2sc_attr_1.attr.attr,
+ &hfi1_sl2sc_attr_2.attr.attr,
+ &hfi1_sl2sc_attr_3.attr.attr,
+ &hfi1_sl2sc_attr_4.attr.attr,
+ &hfi1_sl2sc_attr_5.attr.attr,
+ &hfi1_sl2sc_attr_6.attr.attr,
+ &hfi1_sl2sc_attr_7.attr.attr,
+ &hfi1_sl2sc_attr_8.attr.attr,
+ &hfi1_sl2sc_attr_9.attr.attr,
+ &hfi1_sl2sc_attr_10.attr.attr,
+ &hfi1_sl2sc_attr_11.attr.attr,
+ &hfi1_sl2sc_attr_12.attr.attr,
+ &hfi1_sl2sc_attr_13.attr.attr,
+ &hfi1_sl2sc_attr_14.attr.attr,
+ &hfi1_sl2sc_attr_15.attr.attr,
+ &hfi1_sl2sc_attr_16.attr.attr,
+ &hfi1_sl2sc_attr_17.attr.attr,
+ &hfi1_sl2sc_attr_18.attr.attr,
+ &hfi1_sl2sc_attr_19.attr.attr,
+ &hfi1_sl2sc_attr_20.attr.attr,
+ &hfi1_sl2sc_attr_21.attr.attr,
+ &hfi1_sl2sc_attr_22.attr.attr,
+ &hfi1_sl2sc_attr_23.attr.attr,
+ &hfi1_sl2sc_attr_24.attr.attr,
+ &hfi1_sl2sc_attr_25.attr.attr,
+ &hfi1_sl2sc_attr_26.attr.attr,
+ &hfi1_sl2sc_attr_27.attr.attr,
+ &hfi1_sl2sc_attr_28.attr.attr,
+ &hfi1_sl2sc_attr_29.attr.attr,
+ &hfi1_sl2sc_attr_30.attr.attr,
+ &hfi1_sl2sc_attr_31.attr.attr,
NULL
};
-static ssize_t sl2sc_attr_show(struct kobject *kobj, struct attribute *attr,
- char *buf)
-{
- struct hfi1_sl2sc_attr *sattr =
- container_of(attr, struct hfi1_sl2sc_attr, attr);
- struct hfi1_pportdata *ppd =
- container_of(kobj, struct hfi1_pportdata, sl2sc_kobj);
- struct hfi1_ibport *ibp = &ppd->ibport_data;
-
- return sysfs_emit(buf, "%u\n", ibp->sl_to_sc[sattr->sl]);
-}
-
-static const struct sysfs_ops hfi1_sl2sc_ops = {
- .show = sl2sc_attr_show,
-};
-
-static struct kobj_type hfi1_sl2sc_ktype = {
- .release = port_release,
- .sysfs_ops = &hfi1_sl2sc_ops,
- .default_attrs = sl2sc_default_attributes
+static const struct attribute_group port_sl2sc_group = {
+ .name = "sl2sc",
+ .attrs = port_sl2sc_attributes,
};
/* End sl2sc */
/* Start vl2mtu */
-#define HFI1_VL2MTU_ATTR(N) \
- static struct hfi1_vl2mtu_attr hfi1_vl2mtu_attr_##N = { \
- .attr = { .name = __stringify(N), .mode = 0444 }, \
- .vl = N \
- }
-
struct hfi1_vl2mtu_attr {
- struct attribute attr;
+ struct ib_port_attribute attr;
int vl;
};
+static ssize_t vl2mtu_attr_show(struct ib_device *ibdev, u32 port_num,
+ struct ib_port_attribute *attr, char *buf)
+{
+ struct hfi1_vl2mtu_attr *vlattr =
+ container_of(attr, struct hfi1_vl2mtu_attr, attr);
+ struct hfi1_devdata *dd = dd_from_ibdev(ibdev);
+
+ return sysfs_emit(buf, "%u\n", dd->vld[vlattr->vl].mtu);
+}
+
+#define HFI1_VL2MTU_ATTR(N) \
+ static struct hfi1_vl2mtu_attr hfi1_vl2mtu_attr_##N = { \
+ .attr = __ATTR(N, 0444, vl2mtu_attr_show, NULL), \
+ .vl = N, \
+ }
+
HFI1_VL2MTU_ATTR(0);
HFI1_VL2MTU_ATTR(1);
HFI1_VL2MTU_ATTR(2);
@@ -446,46 +413,29 @@ HFI1_VL2MTU_ATTR(13);
HFI1_VL2MTU_ATTR(14);
HFI1_VL2MTU_ATTR(15);
-static struct attribute *vl2mtu_default_attributes[] = {
- &hfi1_vl2mtu_attr_0.attr,
- &hfi1_vl2mtu_attr_1.attr,
- &hfi1_vl2mtu_attr_2.attr,
- &hfi1_vl2mtu_attr_3.attr,
- &hfi1_vl2mtu_attr_4.attr,
- &hfi1_vl2mtu_attr_5.attr,
- &hfi1_vl2mtu_attr_6.attr,
- &hfi1_vl2mtu_attr_7.attr,
- &hfi1_vl2mtu_attr_8.attr,
- &hfi1_vl2mtu_attr_9.attr,
- &hfi1_vl2mtu_attr_10.attr,
- &hfi1_vl2mtu_attr_11.attr,
- &hfi1_vl2mtu_attr_12.attr,
- &hfi1_vl2mtu_attr_13.attr,
- &hfi1_vl2mtu_attr_14.attr,
- &hfi1_vl2mtu_attr_15.attr,
+static struct attribute *port_vl2mtu_attributes[] = {
+ &hfi1_vl2mtu_attr_0.attr.attr,
+ &hfi1_vl2mtu_attr_1.attr.attr,
+ &hfi1_vl2mtu_attr_2.attr.attr,
+ &hfi1_vl2mtu_attr_3.attr.attr,
+ &hfi1_vl2mtu_attr_4.attr.attr,
+ &hfi1_vl2mtu_attr_5.attr.attr,
+ &hfi1_vl2mtu_attr_6.attr.attr,
+ &hfi1_vl2mtu_attr_7.attr.attr,
+ &hfi1_vl2mtu_attr_8.attr.attr,
+ &hfi1_vl2mtu_attr_9.attr.attr,
+ &hfi1_vl2mtu_attr_10.attr.attr,
+ &hfi1_vl2mtu_attr_11.attr.attr,
+ &hfi1_vl2mtu_attr_12.attr.attr,
+ &hfi1_vl2mtu_attr_13.attr.attr,
+ &hfi1_vl2mtu_attr_14.attr.attr,
+ &hfi1_vl2mtu_attr_15.attr.attr,
NULL
};
-static ssize_t vl2mtu_attr_show(struct kobject *kobj, struct attribute *attr,
- char *buf)
-{
- struct hfi1_vl2mtu_attr *vlattr =
- container_of(attr, struct hfi1_vl2mtu_attr, attr);
- struct hfi1_pportdata *ppd =
- container_of(kobj, struct hfi1_pportdata, vl2mtu_kobj);
- struct hfi1_devdata *dd = ppd->dd;
-
- return sysfs_emit(buf, "%u\n", dd->vld[vlattr->vl].mtu);
-}
-
-static const struct sysfs_ops hfi1_vl2mtu_ops = {
- .show = vl2mtu_attr_show,
-};
-
-static struct kobj_type hfi1_vl2mtu_ktype = {
- .release = port_release,
- .sysfs_ops = &hfi1_vl2mtu_ops,
- .default_attrs = vl2mtu_default_attributes
+static const struct attribute_group port_vl2mtu_group = {
+ .name = "vl2mtu",
+ .attrs = port_vl2mtu_attributes,
};
/* end of per-port file structures and support code */
@@ -649,100 +599,18 @@ const struct attribute_group ib_hfi1_attr_group = {
.attrs = hfi1_attributes,
};
+static const struct attribute_group *hfi1_port_groups[] = {
+ &port_cc_group,
+ &port_sc2vl_group,
+ &port_sl2sc_group,
+ &port_vl2mtu_group,
+ NULL,
+};
+
int hfi1_create_port_files(struct ib_device *ibdev, u32 port_num,
struct kobject *kobj)
{
- struct hfi1_pportdata *ppd;
- struct hfi1_devdata *dd = dd_from_ibdev(ibdev);
- int ret;
-
- if (!port_num || port_num > dd->num_pports) {
- dd_dev_err(dd,
- "Skipping infiniband class with invalid port %u\n",
- port_num);
- return -ENODEV;
- }
- ppd = &dd->pport[port_num - 1];
-
- ret = kobject_init_and_add(&ppd->sc2vl_kobj, &hfi1_sc2vl_ktype, kobj,
- "sc2vl");
- if (ret) {
- dd_dev_err(dd,
- "Skipping sc2vl sysfs info, (err %d) port %u\n",
- ret, port_num);
- /*
- * Based on the documentation for kobject_init_and_add(), the
- * caller should call kobject_put even if this call fails.
- */
- goto bail_sc2vl;
- }
- kobject_uevent(&ppd->sc2vl_kobj, KOBJ_ADD);
-
- ret = kobject_init_and_add(&ppd->sl2sc_kobj, &hfi1_sl2sc_ktype, kobj,
- "sl2sc");
- if (ret) {
- dd_dev_err(dd,
- "Skipping sl2sc sysfs info, (err %d) port %u\n",
- ret, port_num);
- goto bail_sl2sc;
- }
- kobject_uevent(&ppd->sl2sc_kobj, KOBJ_ADD);
-
- ret = kobject_init_and_add(&ppd->vl2mtu_kobj, &hfi1_vl2mtu_ktype, kobj,
- "vl2mtu");
- if (ret) {
- dd_dev_err(dd,
- "Skipping vl2mtu sysfs info, (err %d) port %u\n",
- ret, port_num);
- goto bail_vl2mtu;
- }
- kobject_uevent(&ppd->vl2mtu_kobj, KOBJ_ADD);
-
- ret = kobject_init_and_add(&ppd->pport_cc_kobj, &port_cc_ktype,
- kobj, "CCMgtA");
- if (ret) {
- dd_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) {
- dd_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) {
- dd_dev_err(dd,
- "Skipping Congestion Control table sysfs info, (err %d) port %u\n",
- ret, port_num);
- goto bail_cc_entry_bin;
- }
-
- dd_dev_info(dd,
- "Congestion Control Agent enabled for port %d\n",
- 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_vl2mtu:
- kobject_put(&ppd->vl2mtu_kobj);
-bail_sl2sc:
- kobject_put(&ppd->sl2sc_kobj);
-bail_sc2vl:
- kobject_put(&ppd->sc2vl_kobj);
- return ret;
+ return ib_port_sysfs_create_groups(ibdev, port_num, hfi1_port_groups);
}
struct sde_attribute {
@@ -868,23 +736,13 @@ int hfi1_verbs_register_sysfs(struct hfi1_devdata *dd)
*/
void hfi1_verbs_unregister_sysfs(struct hfi1_devdata *dd)
{
- struct hfi1_pportdata *ppd;
int i;
/* Unwind operations in hfi1_verbs_register_sysfs() */
for (i = 0; i < dd->num_sdma; i++)
kobject_put(&dd->per_sdma[i].kobj);
- for (i = 0; i < dd->num_pports; i++) {
- ppd = &dd->pport[i];
-
- 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->vl2mtu_kobj);
- kobject_put(&ppd->sl2sc_kobj);
- kobject_put(&ppd->sc2vl_kobj);
- }
+ for (i = 0; i < dd->num_pports; i++)
+ ib_port_sysfs_remove_groups(&dd->verbs_dev.rdi.ibdev, i + 1,
+ hfi1_port_groups);
}
--
2.31.1
