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path: root/drivers/infiniband/core/device.c
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Diffstat (limited to 'drivers/infiniband/core/device.c')
-rw-r--r--drivers/infiniband/core/device.c43
1 files changed, 28 insertions, 15 deletions
diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index 94b80a51ab68..10979844026a 100644
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -115,8 +115,8 @@ static int ib_device_check_mandatory(struct ib_device *device)
for (i = 0; i < ARRAY_SIZE(mandatory_table); ++i) {
if (!*(void **) ((void *) device + mandatory_table[i].offset)) {
- printk(KERN_WARNING "Device %s is missing mandatory function %s\n",
- device->name, mandatory_table[i].name);
+ pr_warn("Device %s is missing mandatory function %s\n",
+ device->name, mandatory_table[i].name);
return -EINVAL;
}
}
@@ -255,8 +255,8 @@ static int add_client_context(struct ib_device *device, struct ib_client *client
context = kmalloc(sizeof *context, GFP_KERNEL);
if (!context) {
- printk(KERN_WARNING "Couldn't allocate client context for %s/%s\n",
- device->name, client->name);
+ pr_warn("Couldn't allocate client context for %s/%s\n",
+ device->name, client->name);
return -ENOMEM;
}
@@ -343,29 +343,29 @@ int ib_register_device(struct ib_device *device,
ret = read_port_immutable(device);
if (ret) {
- printk(KERN_WARNING "Couldn't create per port immutable data %s\n",
- device->name);
+ pr_warn("Couldn't create per port immutable data %s\n",
+ device->name);
goto out;
}
ret = ib_cache_setup_one(device);
if (ret) {
- printk(KERN_WARNING "Couldn't set up InfiniBand P_Key/GID cache\n");
+ pr_warn("Couldn't set up InfiniBand P_Key/GID cache\n");
goto out;
}
memset(&device->attrs, 0, sizeof(device->attrs));
ret = device->query_device(device, &device->attrs, &uhw);
if (ret) {
- printk(KERN_WARNING "Couldn't query the device attributes\n");
+ pr_warn("Couldn't query the device attributes\n");
ib_cache_cleanup_one(device);
goto out;
}
ret = ib_device_register_sysfs(device, port_callback);
if (ret) {
- printk(KERN_WARNING "Couldn't register device %s with driver model\n",
- device->name);
+ pr_warn("Couldn't register device %s with driver model\n",
+ device->name);
ib_cache_cleanup_one(device);
goto out;
}
@@ -566,8 +566,8 @@ void ib_set_client_data(struct ib_device *device, struct ib_client *client,
goto out;
}
- printk(KERN_WARNING "No client context found for %s/%s\n",
- device->name, client->name);
+ pr_warn("No client context found for %s/%s\n",
+ device->name, client->name);
out:
spin_unlock_irqrestore(&device->client_data_lock, flags);
@@ -650,10 +650,23 @@ int ib_query_port(struct ib_device *device,
u8 port_num,
struct ib_port_attr *port_attr)
{
+ union ib_gid gid;
+ int err;
+
if (port_num < rdma_start_port(device) || port_num > rdma_end_port(device))
return -EINVAL;
- return device->query_port(device, port_num, port_attr);
+ memset(port_attr, 0, sizeof(*port_attr));
+ err = device->query_port(device, port_num, port_attr);
+ if (err || port_attr->subnet_prefix)
+ return err;
+
+ err = ib_query_gid(device, port_num, 0, &gid, NULL);
+ if (err)
+ return err;
+
+ port_attr->subnet_prefix = be64_to_cpu(gid.global.subnet_prefix);
+ return 0;
}
EXPORT_SYMBOL(ib_query_port);
@@ -960,13 +973,13 @@ static int __init ib_core_init(void)
ret = class_register(&ib_class);
if (ret) {
- printk(KERN_WARNING "Couldn't create InfiniBand device class\n");
+ pr_warn("Couldn't create InfiniBand device class\n");
goto err_comp;
}
ret = ibnl_init();
if (ret) {
- printk(KERN_WARNING "Couldn't init IB netlink interface\n");
+ pr_warn("Couldn't init IB netlink interface\n");
goto err_sysfs;
}