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Diffstat (limited to 'src/vnet/ip6-nd/ip6_nd.c')
-rw-r--r--src/vnet/ip6-nd/ip6_nd.c64
1 files changed, 3 insertions, 61 deletions
diff --git a/src/vnet/ip6-nd/ip6_nd.c b/src/vnet/ip6-nd/ip6_nd.c
index 311cbf743f7..772c811ae20 100644
--- a/src/vnet/ip6-nd/ip6_nd.c
+++ b/src/vnet/ip6-nd/ip6_nd.c
@@ -16,6 +16,7 @@
*/
#include <vnet/ip6-nd/ip6_nd.h>
+#include <vnet/ip6-nd/ip6_nd_inline.h>
#include <vnet/ip-neighbor/ip_neighbor.h>
#include <vnet/ip-neighbor/ip_neighbor_dp.h>
@@ -48,21 +49,12 @@ typedef struct ip6_nd_t_
static ip6_link_delegate_id_t ip6_nd_delegate_id;
static ip6_nd_t *ip6_nd_pool;
-
-typedef enum
-{
- ICMP6_NEIGHBOR_SOLICITATION_NEXT_DROP,
- ICMP6_NEIGHBOR_SOLICITATION_NEXT_REPLY,
- ICMP6_NEIGHBOR_SOLICITATION_N_NEXT,
-} icmp6_neighbor_solicitation_or_advertisement_next_t;
-
static_always_inline uword
icmp6_neighbor_solicitation_or_advertisement (vlib_main_t * vm,
vlib_node_runtime_t * node,
vlib_frame_t * frame,
uword is_solicitation)
{
- vnet_main_t *vnm = vnet_get_main ();
ip6_main_t *im = &ip6_main;
uword n_packets = frame->n_vectors;
u32 *from, *to_next;
@@ -70,7 +62,6 @@ icmp6_neighbor_solicitation_or_advertisement (vlib_main_t * vm,
icmp6_neighbor_discovery_option_type_t option_type;
vlib_node_runtime_t *error_node =
vlib_node_get_runtime (vm, ip6_icmp_input_node.index);
- int bogus_length;
from = vlib_frame_vector_args (frame);
n_left_from = n_packets;
@@ -251,57 +242,8 @@ icmp6_neighbor_solicitation_or_advertisement (vlib_main_t * vm,
if (is_solicitation && error0 == ICMP6_ERROR_NONE)
{
- vnet_sw_interface_t *sw_if0;
- ethernet_interface_t *eth_if0;
- ethernet_header_t *eth0;
-
- /* dst address is either source address or the all-nodes mcast addr */
- if (!ip6_sadd_unspecified)
- ip0->dst_address = ip0->src_address;
- else
- ip6_set_reserved_multicast_address (&ip0->dst_address,
- IP6_MULTICAST_SCOPE_link_local,
- IP6_MULTICAST_GROUP_ID_all_hosts);
-
- ip0->src_address = h0->target_address;
- ip0->hop_limit = 255;
- h0->icmp.type = ICMP6_neighbor_advertisement;
-
- sw_if0 = vnet_get_sup_sw_interface (vnm, sw_if_index0);
- ASSERT (sw_if0->type == VNET_SW_INTERFACE_TYPE_HARDWARE);
- eth_if0 =
- ethernet_get_interface (&ethernet_main, sw_if0->hw_if_index);
- if (eth_if0 && o0)
- {
- clib_memcpy (o0->ethernet_address, &eth_if0->address, 6);
- o0->header.type =
- ICMP6_NEIGHBOR_DISCOVERY_OPTION_target_link_layer_address;
- }
-
- h0->advertisement_flags = clib_host_to_net_u32
- (ICMP6_NEIGHBOR_ADVERTISEMENT_FLAG_SOLICITED
- | ICMP6_NEIGHBOR_ADVERTISEMENT_FLAG_OVERRIDE);
-
- h0->icmp.checksum = 0;
- h0->icmp.checksum =
- ip6_tcp_udp_icmp_compute_checksum (vm, p0, ip0,
- &bogus_length);
- ASSERT (bogus_length == 0);
-
- /* Reuse current MAC header, copy SMAC to DMAC and
- * interface MAC to SMAC */
- vlib_buffer_advance (p0, -ethernet_buffer_header_size (p0));
- eth0 = vlib_buffer_get_current (p0);
- clib_memcpy (eth0->dst_address, eth0->src_address, 6);
- if (eth_if0)
- clib_memcpy (eth0->src_address, &eth_if0->address, 6);
-
- /* Setup input and output sw_if_index for packet */
- ASSERT (vnet_buffer (p0)->sw_if_index[VLIB_RX] == sw_if_index0);
- vnet_buffer (p0)->sw_if_index[VLIB_TX] = sw_if_index0;
- vnet_buffer (p0)->sw_if_index[VLIB_RX] =
- vnet_main.local_interface_sw_if_index;
-
+ icmp6_send_neighbor_advertisement (vm, p0, ip0, h0, o0,
+ sw_if_index0);
n_advertisements_sent++;
}