static void wc_nd_signal_report (wc_nd_report_t * r);
static void ra_signal_report (ra_report_t * r);
+ip6_address_t
+ip6_neighbor_get_link_local_address (u32 sw_if_index)
+{
+ static ip6_address_t empty_address = { {0} };
+ ip6_neighbor_main_t *nm = &ip6_neighbor_main;
+ ip6_radv_t *radv_info;
+ u32 ri;
+
+ ri = nm->if_radv_pool_index_by_sw_if_index[sw_if_index];
+ if (ri == ~0)
+ {
+ clib_warning ("IPv6 is not enabled for sw_if_index %d", sw_if_index);
+ return empty_address;
+ }
+ radv_info = pool_elt_at_index (nm->if_radv_pool, ri);
+ if (radv_info == NULL)
+ {
+ clib_warning ("Internal error");
+ return empty_address;
+ }
+ return radv_info->link_local_address;
+}
+
/**
* @brief publish wildcard arp event
* @param sw_if_index The interface on which the ARP entires are acted
{
if (is_add)
{
- vnet_hw_interface_t *hw_if0;
-
- hw_if0 = vnet_get_sup_hw_interface (vnm, sw_if_index);
-
pool_get (nm->if_radv_pool, a);
ri = a - nm->if_radv_pool;
a->send_radv = 1;
/* fill in radv_info for this interface that will be needed later */
- a->adv_link_mtu = hw_if0->max_l3_packet_bytes[VLIB_RX];
+ a->adv_link_mtu =
+ vnet_sw_interface_get_mtu (vnm, sw_if_index, VNET_MTU_IP6);
clib_memcpy (a->link_layer_address, eth_if0->address, 6);
return VNET_API_ERROR_ENTRY_ALREADY_EXISTS;
pool_get (nm->mac_changes, mc);
+ /* *INDENT-OFF* */
*mc = (pending_resolution_t)
{
- .next_index = ~0,.node_index = node_index,.type_opaque =
- type_opaque,.data = data,.data_callback = data_callback,.pid =
- pid,};
+ .next_index = ~0,
+ .node_index = node_index,
+ .type_opaque = type_opaque,
+ .data = data,
+ .data_callback = data_callback,
+ .pid = pid,
+ };
+ /* *INDENT-ON* */
/* Insert new resolution at the end of the list */
u32 new_idx = mc - nm->mac_changes;
}
void
-send_ip6_na (vlib_main_t * vm, const vnet_hw_interface_t * hi)
+send_ip6_na (vlib_main_t * vm, u32 sw_if_index)
{
ip6_main_t *i6m = &ip6_main;
- u32 sw_if_index = hi->sw_if_index;
ip6_address_t *ip6_addr = ip6_interface_first_address (i6m, sw_if_index);
- send_ip6_na_w_addr (vm, ip6_addr, hi);
+ send_ip6_na_w_addr (vm, ip6_addr, sw_if_index);
}
void
send_ip6_na_w_addr (vlib_main_t * vm,
- const ip6_address_t * ip6_addr,
- const vnet_hw_interface_t * hi)
+ const ip6_address_t * ip6_addr, u32 sw_if_index)
{
ip6_main_t *i6m = &ip6_main;
- u32 sw_if_index = hi->sw_if_index;
+ vnet_main_t *vnm = vnet_get_main ();
+ u8 *rewrite, rewrite_len;
+ vnet_hw_interface_t *hi = vnet_get_sup_hw_interface (vnm, sw_if_index);
+ u8 dst_address[6];
if (ip6_addr)
{
/* Setup MAC header with IP6 Etype and mcast DMAC */
vlib_buffer_t *b = vlib_get_buffer (vm, bi);
- vlib_buffer_advance (b, -sizeof (ethernet_header_t));
- ethernet_header_t *e = vlib_buffer_get_current (b);
- e->type = clib_host_to_net_u16 (ETHERNET_TYPE_IP6);
- clib_memcpy (e->src_address, hi->hw_address, sizeof (e->src_address));
- ip6_multicast_ethernet_address (e->dst_address,
+ ip6_multicast_ethernet_address (dst_address,
IP6_MULTICAST_GROUP_ID_all_hosts);
+ rewrite =
+ ethernet_build_rewrite (vnm, sw_if_index, VNET_LINK_IP6, dst_address);
+ rewrite_len = vec_len (rewrite);
+ vlib_buffer_advance (b, -rewrite_len);
+ ethernet_header_t *e = vlib_buffer_get_current (b);
+ clib_memcpy (e->dst_address, rewrite, rewrite_len);
+ vec_free (rewrite);
/* Send unsolicited ND advertisement packet out the specified interface */
vnet_buffer (b)->sw_if_index[VLIB_RX] =