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#include "net/genetlink.h"
#include <linux/version.h>
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,23)
/* We use multicast groups 16 through 31 to avoid colliding with the multicast
* group selected by brcompat_mod, which uses groups 32. Collision isn't
* fatal--multicast listeners should check that the family is the one that they
* want and discard others--but it wastes time and memory to receive unwanted
* messages. */
int genl_register_mc_group(struct genl_family *family,
struct genl_multicast_group *grp)
{
/* This code is called single-threaded. */
static unsigned int next_id = 0;
grp->id = next_id++ % 16 + 16;
grp->family = family;
return 0;
}
#endif /* kernel < 2.6.23 */
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