static void __xfrm_state_bump_genids(struct xfrm_state *xnew)
{
	struct net *net = xs_net(xnew);
	unsigned short family = xnew->props.family;
	u32 reqid = xnew->props.reqid;
	struct xfrm_state *x;
	unsigned int h;
	u32 mark = xnew->mark.v & xnew->mark.m;
	u32 if_id = xnew->if_id;

	h = xfrm_dst_hash(net, &xnew->id.daddr, &xnew->props.saddr, reqid, family);
	hlist_for_each_entry(x, net->xfrm.state_bydst+h, bydst) {
		if (x->props.family	== family &&
		    x->props.reqid	== reqid &&
		    x->if_id		== if_id &&
		    (mark & x->mark.m) == x->mark.v &&
		    xfrm_addr_equal(&x->id.daddr, &xnew->id.daddr, family) &&
		    xfrm_addr_equal(&x->props.saddr, &xnew->props.saddr, family))
			x->genid++;
	}
}
Unknown