ip-neighbor: ARP and ND stats per-interface.

[vpp.git] / src / vnet / ip6-nd / ip6_nd.c

diff --git a/src/vnet/ip6-nd/ip6_nd.c b/src/vnet/ip6-nd/ip6_nd.c
index 772c811..513d2bf 100644 (file)
--- a/src/vnet/ip6-nd/ip6_nd.c
+++ b/src/vnet/ip6-nd/ip6_nd.c
@@ -90,6 +90,7 @@ icmp6_neighbor_solicitation_or_advertisement (vlib_main_t * vm,
          icmp6_neighbor_discovery_ethernet_link_layer_address_option_t *o0;
          u32 bi0, options_len0, sw_if_index0, next0, error0;
          u32 ip6_sadd_link_local, ip6_sadd_unspecified;
+         ip_neighbor_counter_type_t c_type;
          int is_rewrite0;
          u32 ni0;
 
@@ -230,16 +231,24 @@ icmp6_neighbor_solicitation_or_advertisement (vlib_main_t * vm,
            }
 
          if (is_solicitation)
-           next0 = (error0 != ICMP6_ERROR_NONE
-                    ? ICMP6_NEIGHBOR_SOLICITATION_NEXT_DROP
-                    : ICMP6_NEIGHBOR_SOLICITATION_NEXT_REPLY);
+           {
+             next0 = (error0 != ICMP6_ERROR_NONE ?
+                              ICMP6_NEIGHBOR_SOLICITATION_NEXT_DROP :
+                              ICMP6_NEIGHBOR_SOLICITATION_NEXT_REPLY);
+             c_type = IP_NEIGHBOR_CTR_REQUEST;
+           }
          else
            {
              next0 = 0;
              error0 = error0 == ICMP6_ERROR_NONE ?
                ICMP6_ERROR_NEIGHBOR_ADVERTISEMENTS_RX : error0;
+             c_type = IP_NEIGHBOR_CTR_REPLY;
            }
 
+         vlib_increment_simple_counter (
+           &ip_neighbor_counters[AF_IP6].ipnc[VLIB_RX][c_type],
+           vm->thread_index, sw_if_index0, 1);
+
          if (is_solicitation && error0 == ICMP6_ERROR_NONE)
            {
              icmp6_send_neighbor_advertisement (vm, p0, ip0, h0, o0,