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Commit c3af0980 authored by Roland Dreier's avatar Roland Dreier
Browse files

IB: Add devnode methods to cm_class and umad_class 



We want the ucmX, umadX and issmX device nodes to show up under
/dev/infiniband, and additionally ucmX should have mode 0666.  Add
appropriate devnode methods to their class structs for this.

Signed-off-by: default avatarRoland Dreier <roland@purestorage.com>
parent c8367c4c

drivers/infiniband/core/cm.c

+8 −0
Original line number Diff line number Diff line
@@ -3639,8 +3639,16 @@ static struct kobj_type cm_port_obj_type = { 
	.release = cm_release_port_obj

};



static char *cm_devnode(struct device *dev, mode_t *mode)

{

	*mode = 0666;

	return kasprintf(GFP_KERNEL, "infiniband/%s", dev_name(dev));

}



struct class cm_class = {

	.owner   = THIS_MODULE,

	.name    = "infiniband_cm",

	.devnode = cm_devnode,

};

EXPORT_SYMBOL(cm_class);

drivers/infiniband/core/user_mad.c

+7 −0
Original line number Diff line number Diff line
@@ -1176,6 +1176,11 @@ static void ib_umad_remove_one(struct ib_device *device) 
	kref_put(&umad_dev->ref, ib_umad_release_dev);

}



static char *umad_devnode(struct device *dev, mode_t *mode)

{

	return kasprintf(GFP_KERNEL, "infiniband/%s", dev_name(dev));

}



static int __init ib_umad_init(void)

{

	int ret;
@@ -1194,6 +1199,8 @@ static int __init ib_umad_init(void) 
		goto out_chrdev;

	}



	umad_class->devnode = umad_devnode;



	ret = class_create_file(umad_class, &class_attr_abi_version.attr);

	if (ret) {

		printk(KERN_ERR "user_mad: couldn't create abi_version attribute\n");