diff options
Diffstat (limited to 'drivers/infiniband/core/device.c')
-rw-r--r-- | drivers/infiniband/core/device.c | 43 |
1 files changed, 28 insertions, 15 deletions
diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c index 94b80a51a..109798440 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; } |