fib_index = table_index_or_id;
if (! (flags & IP4_ROUTE_FLAG_FIB_INDEX))
{
+ if (table_index_or_id == ~0) {
+ table_index_or_id = 0;
+ while ((p = hash_get (im->fib_index_by_table_id, table_index_or_id))) {
+ table_index_or_id++;
+ }
+ return create_fib_with_table_id (im, table_index_or_id);
+ }
+
p = hash_get (im->fib_index_by_table_id, table_index_or_id);
if (! p)
return create_fib_with_table_id (im, table_index_or_id);
fib->new_hash_values);
p = hash_get (hash, dst_address_u32);
- memcpy (p, fib->new_hash_values, vec_bytes (fib->new_hash_values));
+ clib_memcpy (p, fib->new_hash_values, vec_bytes (fib->new_hash_values));
}
}
old_adj_index = fib->old_hash_values[0];
/* Avoid spurious reference count increments */
- if (old_adj_index == adj_index && !(a->flags & IP4_ROUTE_FLAG_KEEP_OLD_ADJACENCY))
+ if (old_adj_index == adj_index
+ && adj_index != ~0
+ && !(a->flags & IP4_ROUTE_FLAG_KEEP_OLD_ADJACENCY))
{
ip_adjacency_t * adj = ip_get_adjacency (lm, adj_index);
if (adj->share_count > 0)
}
else
{
- vnm->api_errno = VNET_API_ERROR_NEXT_HOP_NOT_IN_FIB;
- error = clib_error_return (0, "next-hop %U/32 not in FIB",
- format_ip4_address, next_hop);
- goto done;
+ /* Next hop is not known, so create indirect adj */
+ ip_adjacency_t add_adj;
+ add_adj.lookup_next_index = IP_LOOKUP_NEXT_INDIRECT;
+ add_adj.indirect.next_hop.ip4.as_u32 = next_hop->as_u32;
+ add_adj.explicit_fib_index = explicit_fib_index;
+ ip_add_adjacency (lm, &add_adj, 1, &nh_adj_index);
}
}
else
else
{
/* Remap to new adjacency. */
- memcpy (fib->old_hash_values, p->value, vec_bytes (fib->old_hash_values));
+ clib_memcpy (fib->old_hash_values, p->value, vec_bytes (fib->old_hash_values));
/* Set new adjacency value. */
fib->new_hash_values[0] = p->value[0] = m - 1;
ip4_lookup_inline (vlib_main_t * vm,
vlib_node_runtime_t * node,
vlib_frame_t * frame,
- int lookup_for_responses_to_locally_received_packets)
+ int lookup_for_responses_to_locally_received_packets,
+ int is_indirect)
{
ip4_main_t * im = &ip4_main;
ip_lookup_main_t * lm = &im->lookup_main;
ip_adjacency_t * adj0, * adj1;
ip4_fib_mtrie_t * mtrie0, * mtrie1;
ip4_fib_mtrie_leaf_t leaf0, leaf1;
+ ip4_address_t * dst_addr0, *dst_addr1;
__attribute__((unused)) u32 pi0, fib_index0, adj_index0, is_tcp_udp0;
__attribute__((unused)) u32 pi1, fib_index1, adj_index1, is_tcp_udp1;
u32 flow_hash_config0, flow_hash_config1;
ip0 = vlib_buffer_get_current (p0);
ip1 = vlib_buffer_get_current (p1);
+ if (is_indirect)
+ {
+ ip_adjacency_t * iadj0, * iadj1;
+ iadj0 = ip_get_adjacency (lm, vnet_buffer(p0)->ip.adj_index[VLIB_TX]);
+ iadj1 = ip_get_adjacency (lm, vnet_buffer(p1)->ip.adj_index[VLIB_TX]);
+ dst_addr0 = &iadj0->indirect.next_hop.ip4;
+ dst_addr1 = &iadj1->indirect.next_hop.ip4;
+ }
+ else
+ {
+ dst_addr0 = &ip0->dst_address;
+ dst_addr1 = &ip1->dst_address;
+ }
+
fib_index0 = vec_elt (im->fib_index_by_sw_if_index, vnet_buffer (p0)->sw_if_index[VLIB_RX]);
fib_index1 = vec_elt (im->fib_index_by_sw_if_index, vnet_buffer (p1)->sw_if_index[VLIB_RX]);
fib_index0 = (vnet_buffer(p0)->sw_if_index[VLIB_TX] == (u32)~0) ?
leaf0 = leaf1 = IP4_FIB_MTRIE_LEAF_ROOT;
- leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, &ip0->dst_address, 0);
- leaf1 = ip4_fib_mtrie_lookup_step (mtrie1, leaf1, &ip1->dst_address, 0);
+ leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, dst_addr0, 0);
+ leaf1 = ip4_fib_mtrie_lookup_step (mtrie1, leaf1, dst_addr1, 0);
}
tcp0 = (void *) (ip0 + 1);
if (! lookup_for_responses_to_locally_received_packets)
{
- leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, &ip0->dst_address, 1);
- leaf1 = ip4_fib_mtrie_lookup_step (mtrie1, leaf1, &ip1->dst_address, 1);
+ leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, dst_addr0, 1);
+ leaf1 = ip4_fib_mtrie_lookup_step (mtrie1, leaf1, dst_addr1, 1);
}
if (! lookup_for_responses_to_locally_received_packets)
{
- leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, &ip0->dst_address, 2);
- leaf1 = ip4_fib_mtrie_lookup_step (mtrie1, leaf1, &ip1->dst_address, 2);
+ leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, dst_addr0, 2);
+ leaf1 = ip4_fib_mtrie_lookup_step (mtrie1, leaf1, dst_addr1, 2);
}
if (! lookup_for_responses_to_locally_received_packets)
{
- leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, &ip0->dst_address, 3);
- leaf1 = ip4_fib_mtrie_lookup_step (mtrie1, leaf1, &ip1->dst_address, 3);
+ leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, dst_addr0, 3);
+ leaf1 = ip4_fib_mtrie_lookup_step (mtrie1, leaf1, dst_addr1, 3);
}
if (lookup_for_responses_to_locally_received_packets)
}
ASSERT (adj_index0 == ip4_fib_lookup_with_table (im, fib_index0,
- &ip0->dst_address,
+ dst_addr0,
/* no_default_route */ 0));
ASSERT (adj_index1 == ip4_fib_lookup_with_table (im, fib_index1,
- &ip1->dst_address,
+ dst_addr1,
/* no_default_route */ 0));
adj0 = ip_get_adjacency (lm, adj_index0);
adj1 = ip_get_adjacency (lm, adj_index1);
ip_adjacency_t * adj0;
ip4_fib_mtrie_t * mtrie0;
ip4_fib_mtrie_leaf_t leaf0;
+ ip4_address_t * dst_addr0;
__attribute__((unused)) u32 pi0, fib_index0, adj_index0, is_tcp_udp0;
u32 flow_hash_config0, hash_c0;
ip0 = vlib_buffer_get_current (p0);
+ if (is_indirect)
+ {
+ ip_adjacency_t * iadj0;
+ iadj0 = ip_get_adjacency (lm, vnet_buffer(p0)->ip.adj_index[VLIB_TX]);
+ dst_addr0 = &iadj0->indirect.next_hop.ip4;
+ }
+ else
+ {
+ dst_addr0 = &ip0->dst_address;
+ }
+
fib_index0 = vec_elt (im->fib_index_by_sw_if_index, vnet_buffer (p0)->sw_if_index[VLIB_RX]);
fib_index0 = (vnet_buffer(p0)->sw_if_index[VLIB_TX] == (u32)~0) ?
fib_index0 : vnet_buffer(p0)->sw_if_index[VLIB_TX];
leaf0 = IP4_FIB_MTRIE_LEAF_ROOT;
- leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, &ip0->dst_address, 0);
+ leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, dst_addr0, 0);
}
tcp0 = (void *) (ip0 + 1);
|| ip0->protocol == IP_PROTOCOL_UDP);
if (! lookup_for_responses_to_locally_received_packets)
- leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, &ip0->dst_address, 1);
+ leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, dst_addr0, 1);
if (! lookup_for_responses_to_locally_received_packets)
- leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, &ip0->dst_address, 2);
+ leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, dst_addr0, 2);
if (! lookup_for_responses_to_locally_received_packets)
- leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, &ip0->dst_address, 3);
+ leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, dst_addr0, 3);
if (lookup_for_responses_to_locally_received_packets)
adj_index0 = vnet_buffer (p0)->ip.adj_index[VLIB_RX];
}
ASSERT (adj_index0 == ip4_fib_lookup_with_table (im, fib_index0,
- &ip0->dst_address,
+ dst_addr0,
/* no_default_route */ 0));
adj0 = ip_get_adjacency (lm, adj_index0);
vlib_node_runtime_t * node,
vlib_frame_t * frame)
{
- return ip4_lookup_inline (vm, node, frame, /* lookup_for_responses_to_locally_received_packets */ 0);
+ return ip4_lookup_inline (vm, node, frame,
+ /* lookup_for_responses_to_locally_received_packets */ 0,
+ /* is_indirect */ 0);
}
node_index = ip4_arp_node.index;
adj->if_address_index = if_address_index;
adj->arp.next_hop.ip4.as_u32 = 0;
+ ip46_address_reset(&adj->arp.next_hop);
packet_type = VNET_L3_PACKET_TYPE_ARP;
}
else
.next_nodes = IP4_LOOKUP_NEXT_NODES,
};
+VLIB_NODE_FUNCTION_MULTIARCH (ip4_lookup_node, ip4_lookup)
+
+static uword
+ip4_indirect (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * frame)
+{
+ return ip4_lookup_inline (vm, node, frame,
+ /* lookup_for_responses_to_locally_received_packets */ 0,
+ /* is_indirect */ 1);
+}
+
+VLIB_REGISTER_NODE (ip4_indirect_node) = {
+ .function = ip4_indirect,
+ .name = "ip4-indirect",
+ .vector_size = sizeof (u32),
+
+ .n_next_nodes = IP_LOOKUP_N_NEXT,
+ .next_nodes = IP4_LOOKUP_NEXT_NODES,
+};
+
+VLIB_NODE_FUNCTION_MULTIARCH (ip4_indirect_node, ip4_indirect)
+
+
/* Global IP4 main. */
ip4_main_t ip4_main;
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));
}
},
};
+VLIB_NODE_FUNCTION_MULTIARCH (ip4_drop_node, ip4_drop)
+
VLIB_REGISTER_NODE (ip4_punt_node,static) = {
.function = ip4_punt,
.name = "ip4-punt",
},
};
+VLIB_NODE_FUNCTION_MULTIARCH (ip4_punt_node, ip4_punt)
+
VLIB_REGISTER_NODE (ip4_miss_node,static) = {
.function = ip4_miss,
.name = "ip4-miss",
},
};
+VLIB_NODE_FUNCTION_MULTIARCH (ip4_miss_node, ip4_miss)
+
/* Compute TCP/UDP/ICMP4 checksum in software. */
u16
ip4_tcp_udp_compute_checksum (vlib_main_t * vm, vlib_buffer_t * p0,
},
};
+VLIB_NODE_FUNCTION_MULTIARCH (ip4_local_node, ip4_local)
+
void ip4_register_protocol (u32 protocol, u32 node_index)
{
vlib_main_t * vm = vlib_get_main();
hw_if0 = vnet_get_sup_hw_interface (vnm, sw_if_index0);
/* Src ethernet address in ARP header. */
- memcpy (h0->ip4_over_ethernet[0].ethernet, hw_if0->hw_address,
+ clib_memcpy (h0->ip4_over_ethernet[0].ethernet, hw_if0->hw_address,
sizeof (h0->ip4_over_ethernet[0].ethernet));
ip4_src_address_for_packet (im, p0, &h0->ip4_over_ethernet[0].ip4, sw_if_index0);
hi = vnet_get_sup_hw_interface (vnm, sw_if_index);
- memcpy (h->ip4_over_ethernet[0].ethernet, hi->hw_address, sizeof (h->ip4_over_ethernet[0].ethernet));
+ clib_memcpy (h->ip4_over_ethernet[0].ethernet, hi->hw_address, sizeof (h->ip4_over_ethernet[0].ethernet));
h->ip4_over_ethernet[0].ip4 = src[0];
h->ip4_over_ethernet[1].ip4 = dst[0];
},
};
+VLIB_NODE_FUNCTION_MULTIARCH (ip4_rewrite_node, ip4_rewrite_transit)
+
VLIB_REGISTER_NODE (ip4_rewrite_local_node,static) = {
.function = ip4_rewrite_local,
.name = "ip4-rewrite-local",
},
};
+VLIB_NODE_FUNCTION_MULTIARCH (ip4_rewrite_local_node, ip4_rewrite_local)
+
static clib_error_t *
add_del_interface_table (vlib_main_t * vm,
unformat_input_t * input,
.next_nodes = IP4_LOOKUP_NEXT_NODES,
};
+VLIB_NODE_FUNCTION_MULTIARCH (ip4_lookup_multicast_node, ip4_lookup_multicast)
+
VLIB_REGISTER_NODE (ip4_multicast_node,static) = {
.function = ip4_drop,
.name = "ip4-multicast",
Code Review / vpp.git / blobdiff