Example #1
0
s32 fib6_restore_by_slot (u32 vsm_board)
{
    struct fib6_table* tb6 = NULL;
    struct vrf *vrf        = NULL;
    struct fib6_walker_t w;
    lpm_rt_msg_s rt_msg;

    for_each_vrf(vrf)
    {
        if (maybe_get_vrf(vrf))
        {
            tb6 = fib6_get_table (vrf, 0, RT_TABLE_MAIN);

            rt_msg.msg_type               = LPM_MSG_IPV6_HOTPLUG;
            rt_msg.skey.ipv6_key.vrf_id   = vrf->vrf_id;
            RT_LPM_INFO(&rt_msg).slot= vsm_board;
        
            memset (&w, 0, sizeof(struct fib6_walker_t));
            w.func  = fib6_restore_rt;
            w.root  = &tb6->tb6_root;
            w.args  = &rt_msg;
            w.prune = 0;
            
            fib6_iterate_table (tb6, &w);
            
            put_vrf(vrf);
        }
    }

    return 0;
}
Example #2
0
struct fib6_table *fib6_new_table(struct net *net, u32 id)
{
	struct fib6_table *tb;

	if (id == 0)
		id = RT6_TABLE_MAIN;
	tb = fib6_get_table(net, id);
	if (tb)
		return tb;

	tb = fib6_alloc_table(net, id);
	if (tb)
		fib6_link_table(net, tb);

	return tb;
}
Example #3
0
static int vrf_rt6_create(struct net_device *dev)
{
	struct net_vrf *vrf = netdev_priv(dev);
	struct dst_entry *dst;
	struct rt6_info *rt6;
	int cpu;
	int rc = -ENOMEM;

	rt6 = dst_alloc(&vrf_dst_ops6, dev, 0,
			DST_OBSOLETE_NONE,
			(DST_HOST | DST_NOPOLICY | DST_NOXFRM));
	if (!rt6)
		goto out;

	dst = &rt6->dst;

	rt6->rt6i_pcpu = alloc_percpu_gfp(struct rt6_info *, GFP_KERNEL);
	if (!rt6->rt6i_pcpu) {
		dst_destroy(dst);
		goto out;
	}
	for_each_possible_cpu(cpu) {
		struct rt6_info **p = per_cpu_ptr(rt6->rt6i_pcpu, cpu);
		*p =  NULL;
	}

	memset(dst + 1, 0, sizeof(*rt6) - sizeof(*dst));

	INIT_LIST_HEAD(&rt6->rt6i_siblings);
	INIT_LIST_HEAD(&rt6->rt6i_uncached);

	rt6->dst.input	= vrf_input6;
	rt6->dst.output	= vrf_output6;

	rt6->rt6i_table = fib6_get_table(dev_net(dev), vrf->tb_id);

	atomic_set(&rt6->dst.__refcnt, 2);

	vrf->rt6 = rt6;
	rc = 0;
out:
	return rc;
}
Example #4
0
struct fib6_table *fib6_new_table(struct net *net, u32 id)
{
	return fib6_get_table(net, id);
}