kv.key[2] = ((u64)((fib - im->fibs))<<32) | 128;
if (BV(clib_bihash_search)(&im->ip6_lookup_table, &kv, &value) < 0)
+ {
+ ip_adjacency_t * adj;
+ nh_adj_index = ip6_fib_lookup_with_table (im, fib_index, next_hop);
+ adj = ip_get_adjacency (lm, nh_adj_index);
+ /* if ND interface adjacencty is present, we need to
+ install ND adjaceny for specific next hop */
+ if (adj->lookup_next_index == IP_LOOKUP_NEXT_ARP &&
+ adj->arp.next_hop.ip6.as_u64[0] == 0 &&
+ adj->arp.next_hop.ip6.as_u64[1] == 0)
+ {
+ nh_adj_index = vnet_ip6_neighbor_glean_add(fib_index, next_hop);
+ }
+ else
{
vnm->api_errno = VNET_API_ERROR_UNKNOWN_DESTINATION;
error = clib_error_return (0, "next-hop %U/128 not in FIB",
format_ip6_address, next_hop);
goto done;
}
-
- nh_adj_index = value.value;
+ }
+ else
+ nh_adj_index = value.value;
+
}
}
else
goto done;
}
+ /* Destination is not known and default weight is set so add route
+ to existing non-multipath adjacency */
+ if (dst_adj_index == ~0 && next_hop_weight == 1 && next_hop_sw_if_index == ~0)
+ {
+ /* create new adjacency */
+ ip6_add_del_route_args_t a;
+ a.table_index_or_table_id = fib_index;
+ a.flags = ((is_del ? IP6_ROUTE_FLAG_DEL : IP6_ROUTE_FLAG_ADD)
+ | IP6_ROUTE_FLAG_FIB_INDEX
+ | IP6_ROUTE_FLAG_KEEP_OLD_ADJACENCY
+ | (flags & (IP6_ROUTE_FLAG_NO_REDISTRIBUTE
+ | IP6_ROUTE_FLAG_NOT_LAST_IN_GROUP)));
+ a.dst_address = dst_address[0];
+ a.dst_address_length = dst_address_length;
+ a.adj_index = nh_adj_index;
+ a.add_adj = 0;
+ a.n_add_adj = 0;
+
+ ip6_add_del_route (im, &a);
+ goto done;
+ }
+
old_mp_adj_index = dst_adj ? dst_adj->heap_handle : ~0;
if (! ip_multipath_adjacency_add_del_next_hop
BVT(clib_bihash_kv) kv, value;
ASSERT (address_length < ARRAY_LEN (im->fib_masks));
- memcpy (&masked_address, address, sizeof (masked_address));
+ clib_memcpy (&masked_address, address, sizeof (masked_address));
ip6_address_mask (&masked_address, &im->fib_masks[address_length]);
kv.key[0] = masked_address.as_u64[0];
n = IP_LOOKUP_NEXT_ARP;
node_index = ip6_discover_neighbor_node.index;
adj->if_address_index = if_address_index;
+ adj->arp.next_hop.ip6.as_u64[0] = 0;
+ adj->arp.next_hop.ip6.as_u64[1] = 0;
}
else
{
.vector_size = sizeof (u32),
.n_next_nodes = IP_LOOKUP_N_NEXT,
- .next_nodes = {
- [IP_LOOKUP_NEXT_MISS] = "ip6-miss",
- [IP_LOOKUP_NEXT_DROP] = "ip6-drop",
- [IP_LOOKUP_NEXT_PUNT] = "ip6-punt",
- [IP_LOOKUP_NEXT_LOCAL] = "ip6-local",
- [IP_LOOKUP_NEXT_ARP] = "ip6-discover-neighbor",
- [IP_LOOKUP_NEXT_REWRITE] = "ip6-rewrite",
- [IP_LOOKUP_NEXT_CLASSIFY] = "ip6-classify",
- [IP_LOOKUP_NEXT_MAP] = "ip6-map",
- [IP_LOOKUP_NEXT_MAP_T] = "ip6-map-t",
- [IP_LOOKUP_NEXT_SIXRD] = "ip6-sixrd",
- [IP_LOOKUP_NEXT_HOP_BY_HOP] = "ip6-hop-by-hop",
- [IP_LOOKUP_NEXT_ADD_HOP_BY_HOP] = "ip6-add-hop-by-hop",
- [IP_LOOKUP_NEXT_POP_HOP_BY_HOP] = "ip6-pop-hop-by-hop",
- },
+ .next_nodes = IP6_LOOKUP_NEXT_NODES,
};
typedef struct {
t0->flow_hash = vnet_buffer (b0)->ip.flow_hash;
t0->fib_index = vec_elt (im->fib_index_by_sw_if_index,
vnet_buffer(b0)->sw_if_index[VLIB_RX]);
- memcpy (t0->packet_data,
+ clib_memcpy (t0->packet_data,
vlib_buffer_get_current (b0),
sizeof (t0->packet_data));
}
t1->flow_hash = vnet_buffer (b1)->ip.flow_hash;
t1->fib_index = vec_elt (im->fib_index_by_sw_if_index,
vnet_buffer(b1)->sw_if_index[VLIB_RX]);
- memcpy (t1->packet_data,
+ clib_memcpy (t1->packet_data,
vlib_buffer_get_current (b1),
sizeof (t1->packet_data));
}
t0->flow_hash = vnet_buffer (b0)->ip.flow_hash;
t0->fib_index = vec_elt (im->fib_index_by_sw_if_index,
vnet_buffer(b0)->sw_if_index[VLIB_RX]);
- memcpy (t0->packet_data,
+ clib_memcpy (t0->packet_data,
vlib_buffer_get_current (b0),
sizeof (t0->packet_data));
}
typedef enum {
IP6_DISCOVER_NEIGHBOR_NEXT_DROP,
+ IP6_DISCOVER_NEIGHBOR_NEXT_REPLY_TX,
IP6_DISCOVER_NEIGHBOR_N_NEXT,
} ip6_discover_neighbor_next_t;
adj0 = ip_get_adjacency (lm, adj_index0);
+ if (adj0->arp.next_hop.ip6.as_u64[0] ||
+ adj0->arp.next_hop.ip6.as_u64[1]) {
+ ip0->dst_address.as_u64[0] = adj0->arp.next_hop.ip6.as_u64[0];
+ ip0->dst_address.as_u64[1] = adj0->arp.next_hop.ip6.as_u64[1];
+ }
+
a0 = hash_seeds[0];
b0 = hash_seeds[1];
c0 = hash_seeds[2];
h0->neighbor.target_address = ip0->dst_address;
- memcpy (h0->link_layer_option.ethernet_address,
+ clib_memcpy (h0->link_layer_option.ethernet_address,
hw_if0->hw_address, vec_len (hw_if0->hw_address));
/* $$$$ appears we need this; why is the checksum non-zero? */
sizeof (ethernet_header_t));
vlib_buffer_advance (b0, -adj0->rewrite_header.data_bytes);
- /* $$$$ hack in case next0 == 0 */
- b0->error = node->errors[IP6_DISCOVER_NEIGHBOR_ERROR_DROP];
- next0 =
- vec_elt (im->discover_neighbor_next_index_by_hw_if_index,
- hw_if0->hw_if_index);
+ next0 = IP6_DISCOVER_NEIGHBOR_NEXT_REPLY_TX;
vlib_set_next_frame_buffer (vm, node, next0, bi0);
}
.n_next_nodes = IP6_DISCOVER_NEIGHBOR_N_NEXT,
.next_nodes = {
[IP6_DISCOVER_NEIGHBOR_NEXT_DROP] = "error-drop",
+ [IP6_DISCOVER_NEIGHBOR_NEXT_REPLY_TX] = "interface-output",
},
};
-clib_error_t *
-ip6_discover_neighbor_hw_interface_link_up_down (vnet_main_t * vnm,
- u32 hw_if_index,
- u32 flags)
-{
- vlib_main_t * vm = vnm->vlib_main;
- ip6_main_t * im = &ip6_main;
- vnet_hw_interface_t * hw_if;
-
- hw_if = vnet_get_hw_interface (vnm, hw_if_index);
-
- vec_validate_init_empty
- (im->discover_neighbor_next_index_by_hw_if_index, hw_if_index, 0);
- im->discover_neighbor_next_index_by_hw_if_index[hw_if_index]
- = vlib_node_add_next (vm, ip6_discover_neighbor_node.index,
- hw_if->output_node_index);
- return 0;
-}
-
-VNET_HW_INTERFACE_LINK_UP_DOWN_FUNCTION
-(ip6_discover_neighbor_hw_interface_link_up_down);
-
clib_error_t *
ip6_probe_neighbor (vlib_main_t * vm, ip6_address_t * dst, u32 sw_if_index)
{
h->ip.src_address = src[0];
h->neighbor.target_address = dst[0];
- memcpy (h->link_layer_option.ethernet_address, hi->hw_address, vec_len (hi->hw_address));
+ clib_memcpy (h->link_layer_option.ethernet_address, hi->hw_address, vec_len (hi->hw_address));
h->neighbor.icmp.checksum =
ip6_tcp_udp_icmp_compute_checksum (vm, 0, &h->ip, &bogus_length);
Code Review / vpp.git / blobdiff