diff options
Diffstat (limited to 'drivers/infiniband/core/sysfs.c')
| -rw-r--r-- | drivers/infiniband/core/sysfs.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c index f901957abc8b..3627300e2a10 100644 --- a/drivers/infiniband/core/sysfs.c +++ b/drivers/infiniband/core/sysfs.c @@ -475,7 +475,9 @@ err: return NULL; } -static int add_port(struct ib_device *device, int port_num) +static int add_port(struct ib_device *device, int port_num, + int (*port_callback)(struct ib_device *, + u8, struct kobject *)) { struct ib_port *p; struct ib_port_attr attr; @@ -522,11 +524,20 @@ static int add_port(struct ib_device *device, int port_num) if (ret) goto err_free_pkey; + if (port_callback) { + ret = port_callback(device, port_num, &p->kobj); + if (ret) + goto err_remove_pkey; + } + list_add_tail(&p->kobj.entry, &device->port_list); kobject_uevent(&p->kobj, KOBJ_ADD); return 0; +err_remove_pkey: + sysfs_remove_group(&p->kobj, &p->pkey_group); + err_free_pkey: for (i = 0; i < attr.pkey_tbl_len; ++i) kfree(p->pkey_group.attrs[i]); @@ -754,7 +765,9 @@ static struct attribute_group iw_stats_group = { .attrs = iw_proto_stats_attrs, }; -int ib_device_register_sysfs(struct ib_device *device) +int ib_device_register_sysfs(struct ib_device *device, + int (*port_callback)(struct ib_device *, + u8, struct kobject *)) { struct device *class_dev = &device->dev; int ret; @@ -785,12 +798,12 @@ int ib_device_register_sysfs(struct ib_device *device) } if (device->node_type == RDMA_NODE_IB_SWITCH) { - ret = add_port(device, 0); + ret = add_port(device, 0, port_callback); if (ret) goto err_put; } else { for (i = 1; i <= device->phys_port_cnt; ++i) { - ret = add_port(device, i); + ret = add_port(device, i, port_callback); if (ret) goto err_put; } |