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path: root/drivers/infiniband/hw/ehca/ehca_main.c
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Diffstat (limited to 'drivers/infiniband/hw/ehca/ehca_main.c')
-rw-r--r--drivers/infiniband/hw/ehca/ehca_main.c94
1 files changed, 42 insertions, 52 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_main.c b/drivers/infiniband/hw/ehca/ehca_main.c
index fe90e745456..c3f99f33b49 100644
--- a/drivers/infiniband/hw/ehca/ehca_main.c
+++ b/drivers/infiniband/hw/ehca/ehca_main.c
@@ -52,7 +52,7 @@
MODULE_LICENSE("Dual BSD/GPL");
MODULE_AUTHOR("Christoph Raisch <raisch@de.ibm.com>");
MODULE_DESCRIPTION("IBM eServer HCA InfiniBand Device Driver");
-MODULE_VERSION("SVNEHCA_0022");
+MODULE_VERSION("SVNEHCA_0023");
int ehca_open_aqp1 = 0;
int ehca_debug_level = 0;
@@ -62,7 +62,7 @@ int ehca_use_hp_mr = 0;
int ehca_port_act_time = 30;
int ehca_poll_all_eqs = 1;
int ehca_static_rate = -1;
-int ehca_scaling_code = 1;
+int ehca_scaling_code = 0;
module_param_named(open_aqp1, ehca_open_aqp1, int, 0);
module_param_named(debug_level, ehca_debug_level, int, 0);
@@ -98,6 +98,7 @@ MODULE_PARM_DESC(scaling_code,
spinlock_t ehca_qp_idr_lock;
spinlock_t ehca_cq_idr_lock;
+spinlock_t hcall_lock;
DEFINE_IDR(ehca_qp_idr);
DEFINE_IDR(ehca_cq_idr);
@@ -453,15 +454,14 @@ static ssize_t ehca_store_debug_level(struct device_driver *ddp,
DRIVER_ATTR(debug_level, S_IRUSR | S_IWUSR,
ehca_show_debug_level, ehca_store_debug_level);
-void ehca_create_driver_sysfs(struct ibmebus_driver *drv)
-{
- driver_create_file(&drv->driver, &driver_attr_debug_level);
-}
+static struct attribute *ehca_drv_attrs[] = {
+ &driver_attr_debug_level.attr,
+ NULL
+};
-void ehca_remove_driver_sysfs(struct ibmebus_driver *drv)
-{
- driver_remove_file(&drv->driver, &driver_attr_debug_level);
-}
+static struct attribute_group ehca_drv_attr_grp = {
+ .attrs = ehca_drv_attrs
+};
#define EHCA_RESOURCE_ATTR(name) \
static ssize_t ehca_show_##name(struct device *dev, \
@@ -523,44 +523,28 @@ static ssize_t ehca_show_adapter_handle(struct device *dev,
}
static DEVICE_ATTR(adapter_handle, S_IRUGO, ehca_show_adapter_handle, NULL);
+static struct attribute *ehca_dev_attrs[] = {
+ &dev_attr_adapter_handle.attr,
+ &dev_attr_num_ports.attr,
+ &dev_attr_hw_ver.attr,
+ &dev_attr_max_eq.attr,
+ &dev_attr_cur_eq.attr,
+ &dev_attr_max_cq.attr,
+ &dev_attr_cur_cq.attr,
+ &dev_attr_max_qp.attr,
+ &dev_attr_cur_qp.attr,
+ &dev_attr_max_mr.attr,
+ &dev_attr_cur_mr.attr,
+ &dev_attr_max_mw.attr,
+ &dev_attr_cur_mw.attr,
+ &dev_attr_max_pd.attr,
+ &dev_attr_max_ah.attr,
+ NULL
+};
-void ehca_create_device_sysfs(struct ibmebus_dev *dev)
-{
- device_create_file(&dev->ofdev.dev, &dev_attr_adapter_handle);
- device_create_file(&dev->ofdev.dev, &dev_attr_num_ports);
- device_create_file(&dev->ofdev.dev, &dev_attr_hw_ver);
- device_create_file(&dev->ofdev.dev, &dev_attr_max_eq);
- device_create_file(&dev->ofdev.dev, &dev_attr_cur_eq);
- device_create_file(&dev->ofdev.dev, &dev_attr_max_cq);
- device_create_file(&dev->ofdev.dev, &dev_attr_cur_cq);
- device_create_file(&dev->ofdev.dev, &dev_attr_max_qp);
- device_create_file(&dev->ofdev.dev, &dev_attr_cur_qp);
- device_create_file(&dev->ofdev.dev, &dev_attr_max_mr);
- device_create_file(&dev->ofdev.dev, &dev_attr_cur_mr);
- device_create_file(&dev->ofdev.dev, &dev_attr_max_mw);
- device_create_file(&dev->ofdev.dev, &dev_attr_cur_mw);
- device_create_file(&dev->ofdev.dev, &dev_attr_max_pd);
- device_create_file(&dev->ofdev.dev, &dev_attr_max_ah);
-}
-
-void ehca_remove_device_sysfs(struct ibmebus_dev *dev)
-{
- device_remove_file(&dev->ofdev.dev, &dev_attr_adapter_handle);
- device_remove_file(&dev->ofdev.dev, &dev_attr_num_ports);
- device_remove_file(&dev->ofdev.dev, &dev_attr_hw_ver);
- device_remove_file(&dev->ofdev.dev, &dev_attr_max_eq);
- device_remove_file(&dev->ofdev.dev, &dev_attr_cur_eq);
- device_remove_file(&dev->ofdev.dev, &dev_attr_max_cq);
- device_remove_file(&dev->ofdev.dev, &dev_attr_cur_cq);
- device_remove_file(&dev->ofdev.dev, &dev_attr_max_qp);
- device_remove_file(&dev->ofdev.dev, &dev_attr_cur_qp);
- device_remove_file(&dev->ofdev.dev, &dev_attr_max_mr);
- device_remove_file(&dev->ofdev.dev, &dev_attr_cur_mr);
- device_remove_file(&dev->ofdev.dev, &dev_attr_max_mw);
- device_remove_file(&dev->ofdev.dev, &dev_attr_cur_mw);
- device_remove_file(&dev->ofdev.dev, &dev_attr_max_pd);
- device_remove_file(&dev->ofdev.dev, &dev_attr_max_ah);
-}
+static struct attribute_group ehca_dev_attr_grp = {
+ .attrs = ehca_dev_attrs
+};
static int __devinit ehca_probe(struct ibmebus_dev *dev,
const struct of_device_id *id)
@@ -668,7 +652,10 @@ static int __devinit ehca_probe(struct ibmebus_dev *dev,
}
}
- ehca_create_device_sysfs(dev);
+ ret = sysfs_create_group(&dev->ofdev.dev.kobj, &ehca_dev_attr_grp);
+ if (ret) /* only complain; we can live without attributes */
+ ehca_err(&shca->ib_device,
+ "Cannot create device attributes ret=%d", ret);
spin_lock(&shca_list_lock);
list_add(&shca->shca_list, &shca_list);
@@ -720,7 +707,7 @@ static int __devexit ehca_remove(struct ibmebus_dev *dev)
struct ehca_shca *shca = dev->ofdev.dev.driver_data;
int ret;
- ehca_remove_device_sysfs(dev);
+ sysfs_remove_group(&dev->ofdev.dev.kobj, &ehca_dev_attr_grp);
if (ehca_open_aqp1 == 1) {
int i;
@@ -812,11 +799,12 @@ int __init ehca_module_init(void)
int ret;
printk(KERN_INFO "eHCA Infiniband Device Driver "
- "(Rel.: SVNEHCA_0022)\n");
+ "(Rel.: SVNEHCA_0023)\n");
idr_init(&ehca_qp_idr);
idr_init(&ehca_cq_idr);
spin_lock_init(&ehca_qp_idr_lock);
spin_lock_init(&ehca_cq_idr_lock);
+ spin_lock_init(&hcall_lock);
INIT_LIST_HEAD(&shca_list);
spin_lock_init(&shca_list_lock);
@@ -838,7 +826,9 @@ int __init ehca_module_init(void)
goto module_init2;
}
- ehca_create_driver_sysfs(&ehca_driver);
+ ret = sysfs_create_group(&ehca_driver.driver.kobj, &ehca_drv_attr_grp);
+ if (ret) /* only complain; we can live without attributes */
+ ehca_gen_err("Cannot create driver attributes ret=%d", ret);
if (ehca_poll_all_eqs != 1) {
ehca_gen_err("WARNING!!!");
@@ -865,7 +855,7 @@ void __exit ehca_module_exit(void)
if (ehca_poll_all_eqs == 1)
del_timer_sync(&poll_eqs_timer);
- ehca_remove_driver_sysfs(&ehca_driver);
+ sysfs_remove_group(&ehca_driver.driver.kobj, &ehca_drv_attr_grp);
ibmebus_unregister_driver(&ehca_driver);
ehca_destroy_slab_caches();
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-29 11:25:15 +0000