n_left_to_next -= 1;
p0 = vlib_get_buffer (vm, pi0);
+ // Terminate only local (SHG == 0) ARP
+ if (vnet_buffer (p0)->l2.shg != 0)
+ goto next_l2_feature;
+
eth0 = vlib_buffer_get_current (p0);
l3h0 = (u8 *) eth0 + vnet_buffer (p0)->l2.l2_len;
ethertype0 = clib_net_to_host_u16 (*(u16 *) (l3h0 - 2));
pending_resolution_t *mc;
ethernet_arp_main_t *am = ðernet_arp_main;
uword *p = hash_get (am->mac_changes_by_address, 0);
- if (p && (vnet_buffer (p0)->l2.shg == 0))
- { // Only SHG 0 interface which is more likely local
+ if (p)
+ {
u32 next_index = p[0];
while (next_index != (u32) ~ 0)
{
/* Send ARP/ND reply back out input interface through l2-output */
vnet_buffer (p0)->sw_if_index[VLIB_TX] = sw_if_index0;
next0 = ARP_TERM_NEXT_L2_OUTPUT;
- /* Note that output to VXLAN tunnel will fail due to SHG which
- is probably desireable since ARP termination is not intended
- for ARP requests from other hosts. If output to VXLAN tunnel is
- required, however, can just clear the SHG in packet as follows:
- vnet_buffer(p0)->l2.shg = 0; */
vlib_validate_buffer_enqueue_x1 (vm, node, next_index,
to_next, n_left_to_next, pi0,
next0);
sw_if_index0 = vnet_buffer (p0)->sw_if_index[VLIB_RX];
if (vnet_ip6_nd_term
(vm, node, p0, eth0, iph0, sw_if_index0,
- vnet_buffer (p0)->l2.bd_index, vnet_buffer (p0)->l2.shg))
+ vnet_buffer (p0)->l2.bd_index))
goto output_response;
}
vlib_node_runtime_t * node,
vlib_buffer_t * p0,
ethernet_header_t * eth,
- ip6_header_t * ip,
- u32 sw_if_index, u16 bd_index, u8 shg);
+ ip6_header_t * ip, u32 sw_if_index, u16 bd_index);
u8 *format_ip6_forward_next_trace (u8 * s, va_list * args);
vlib_node_runtime_t * node,
vlib_buffer_t * p0,
ethernet_header_t * eth,
- ip6_header_t * ip, u32 sw_if_index, u16 bd_index, u8 shg)
+ ip6_header_t * ip, u32 sw_if_index, u16 bd_index)
{
ip6_neighbor_main_t *nm = &ip6_neighbor_main;
icmp6_neighbor_solicitation_or_advertisement_header_t *ndh;
pending_resolution_t *mc;
- uword *p;
ndh = ip6_next_header (ip);
if (ndh->icmp.type != ICMP6_neighbor_solicitation &&
}
/* Check if anyone want ND events for L2 BDs */
- p = mhash_get (&nm->mac_changes_by_address, &ip6a_zero);
- if (p && shg == 0 && /* Only SHG 0 interface which is more likely local */
- !ip6_address_is_link_local_unicast (&ip->src_address))
+ uword *p = mhash_get (&nm->mac_changes_by_address, &ip6a_zero);
+ if (p && !ip6_address_is_link_local_unicast (&ip->src_address))
{
u32 next_index = p[0];
while (next_index != (u32) ~ 0)