.fp_addr.ip4 = *address,
};
- a->neighbor_probe_adj_index = ~0;
-
if (pfx.fp_len <= 30)
{
/* a /30 or shorter - add a glean for the network address */
- fib_node_index_t fei;
-
- fei = fib_table_entry_update_one_path (fib_index, &pfx,
- FIB_SOURCE_INTERFACE,
- (FIB_ENTRY_FLAG_CONNECTED |
- FIB_ENTRY_FLAG_ATTACHED),
- FIB_PROTOCOL_IP4,
- /* No next-hop address */
- NULL,
- sw_if_index,
- // invalid FIB index
- ~0,
- 1,
- // no out-label stack
- NULL,
- FIB_ROUTE_PATH_FLAG_NONE);
- a->neighbor_probe_adj_index = fib_entry_get_adj (fei);
+ fib_table_entry_update_one_path (fib_index, &pfx,
+ FIB_SOURCE_INTERFACE,
+ (FIB_ENTRY_FLAG_CONNECTED |
+ FIB_ENTRY_FLAG_ATTACHED),
+ FIB_PROTOCOL_IP4,
+ /* No next-hop address */
+ NULL,
+ sw_if_index,
+ // invalid FIB index
+ ~0,
+ 1,
+ // no out-label stack
+ NULL,
+ FIB_ROUTE_PATH_FLAG_NONE);
/* Add the two broadcast addresses as drop */
fib_prefix_t net_pfx = {
u32 if_address_index, elts_before;
ip4_address_fib_t ip4_af, *addr_fib = 0;
+ /* local0 interface doesn't support IP addressing */
+ if (sw_if_index == 0)
+ {
+ return
+ clib_error_create ("local0 interface doesn't support IP addressing");
+ }
+
vec_validate (im->fib_index_by_sw_if_index, sw_if_index);
ip4_addr_fib_init (&ip4_af, address,
vec_elt (im->fib_index_by_sw_if_index, sw_if_index));
vec_validate (im->fib_index_by_sw_if_index, sw_if_index);
vec_validate (im->mfib_index_by_sw_if_index, sw_if_index);
+ if (!is_add)
+ {
+ ip4_main_t *im4 = &ip4_main;
+ ip_lookup_main_t *lm4 = &im4->lookup_main;
+ ip_interface_address_t *ia = 0;
+ ip4_address_t *address;
+ vlib_main_t *vm = vlib_get_main ();
+
+ /* *INDENT-OFF* */
+ foreach_ip_interface_address (lm4, ia, sw_if_index, 1 /* honor unnumbered */,
+ ({
+ address = ip_interface_address_get_address (lm4, ia);
+ ip4_add_del_interface_address(vm, sw_if_index, address, ia->address_length, 1);
+ }));
+ /* *INDENT-ON* */
+ }
+
vnet_feature_enable_disable ("ip4-unicast", "ip4-drop", sw_if_index,
is_add, 0, 0);
udp0 = (void *) (ip0 + 1);
if (ip0->protocol == IP_PROTOCOL_UDP && udp0->checksum == 0)
{
- p0->flags |= (IP_BUFFER_L4_CHECKSUM_COMPUTED
- | IP_BUFFER_L4_CHECKSUM_CORRECT);
+ p0->flags |= (VNET_BUFFER_F_L4_CHECKSUM_COMPUTED
+ | VNET_BUFFER_F_L4_CHECKSUM_CORRECT);
return p0->flags;
}
sum16 = ip4_tcp_udp_compute_checksum (vm, p0, ip0);
- p0->flags |= (IP_BUFFER_L4_CHECKSUM_COMPUTED
- | ((sum16 == 0) << LOG2_IP_BUFFER_L4_CHECKSUM_CORRECT));
+ p0->flags |= (VNET_BUFFER_F_L4_CHECKSUM_COMPUTED
+ | ((sum16 == 0) << VNET_BUFFER_F_LOG2_L4_CHECKSUM_CORRECT));
return p0->flags;
}
ip0 = vlib_buffer_get_current (p0);
ip1 = vlib_buffer_get_current (p1);
- vnet_buffer (p0)->ip.start_of_ip_header = p0->current_data;
- vnet_buffer (p1)->ip.start_of_ip_header = p1->current_data;
+ vnet_buffer (p0)->l3_hdr_offset = p0->current_data;
+ vnet_buffer (p1)->l3_hdr_offset = p1->current_data;
sw_if_index0 = vnet_buffer (p0)->sw_if_index[VLIB_RX];
sw_if_index1 = vnet_buffer (p1)->sw_if_index[VLIB_RX];
flags0 = p0->flags;
flags1 = p1->flags;
- good_tcp_udp0 = (flags0 & IP_BUFFER_L4_CHECKSUM_CORRECT) != 0;
- good_tcp_udp1 = (flags1 & IP_BUFFER_L4_CHECKSUM_CORRECT) != 0;
+ good_tcp_udp0 = (flags0 & VNET_BUFFER_F_L4_CHECKSUM_CORRECT) != 0;
+ good_tcp_udp1 = (flags1 & VNET_BUFFER_F_L4_CHECKSUM_CORRECT) != 0;
udp0 = ip4_next_header (ip0);
udp1 = ip4_next_header (ip1);
if (is_tcp_udp0)
{
if (is_tcp_udp0
- && !(flags0 & IP_BUFFER_L4_CHECKSUM_COMPUTED))
+ && !(flags0 & VNET_BUFFER_F_L4_CHECKSUM_COMPUTED))
flags0 = ip4_tcp_udp_validate_checksum (vm, p0);
good_tcp_udp0 =
- (flags0 & IP_BUFFER_L4_CHECKSUM_CORRECT) != 0;
+ (flags0 & VNET_BUFFER_F_L4_CHECKSUM_CORRECT) != 0;
good_tcp_udp0 |= is_udp0 && udp0->checksum == 0;
}
if (is_tcp_udp1)
{
if (is_tcp_udp1
- && !(flags1 & IP_BUFFER_L4_CHECKSUM_COMPUTED))
+ && !(flags1 & VNET_BUFFER_F_L4_CHECKSUM_COMPUTED))
flags1 = ip4_tcp_udp_validate_checksum (vm, p1);
good_tcp_udp1 =
- (flags1 & IP_BUFFER_L4_CHECKSUM_CORRECT) != 0;
+ (flags1 & VNET_BUFFER_F_L4_CHECKSUM_CORRECT) != 0;
good_tcp_udp1 |= is_udp1 && udp1->checksum == 0;
}
}
ip0 = vlib_buffer_get_current (p0);
- vnet_buffer (p0)->ip.start_of_ip_header = p0->current_data;
+ vnet_buffer (p0)->l3_hdr_offset = p0->current_data;
sw_if_index0 = vnet_buffer (p0)->sw_if_index[VLIB_RX];
flags0 = p0->flags;
- good_tcp_udp0 = (flags0 & IP_BUFFER_L4_CHECKSUM_CORRECT) != 0;
+ good_tcp_udp0 = (flags0 & VNET_BUFFER_F_L4_CHECKSUM_CORRECT) != 0;
udp0 = ip4_next_header (ip0);
if (is_tcp_udp0)
{
if (is_tcp_udp0
- && !(flags0 & IP_BUFFER_L4_CHECKSUM_COMPUTED))
+ && !(flags0 & VNET_BUFFER_F_L4_CHECKSUM_COMPUTED))
flags0 = ip4_tcp_udp_validate_checksum (vm, p0);
good_tcp_udp0 =
- (flags0 & IP_BUFFER_L4_CHECKSUM_CORRECT) != 0;
+ (flags0 & VNET_BUFFER_F_L4_CHECKSUM_CORRECT) != 0;
good_tcp_udp0 |= is_udp0 && udp0->checksum == 0;
}
}
vnet_hw_interface_t *hi;
vnet_sw_interface_t *si;
vlib_buffer_t *b;
+ adj_index_t ai;
u32 bi = 0;
si = vnet_get_sw_interface (vnm, sw_if_index);
sw_if_index);
}
- adj = adj_get (ia->neighbor_probe_adj_index);
+ ip46_address_t nh = {
+ .ip4 = *dst,
+ };
+
+ ai = adj_nbr_add_or_lock (FIB_PROTOCOL_IP4,
+ VNET_LINK_IP4, &nh, sw_if_index);
+ adj = adj_get (ai);
- h =
- vlib_packet_template_get_packet (vm,
- &im->ip4_arp_request_packet_template,
- &bi);
+ h = vlib_packet_template_get_packet (vm,
+ &im->ip4_arp_request_packet_template,
+ &bi);
hi = vnet_get_sup_hw_interface (vnm, sw_if_index);
+ if (PREDICT_FALSE (!hi->hw_address))
+ {
+ return clib_error_return (0, "%U: interface %U do not support ip probe",
+ format_ip4_address, dst,
+ format_vnet_sw_if_index_name, vnm,
+ sw_if_index);
+ }
clib_memcpy (h->ip4_over_ethernet[0].ethernet, hi->hw_address,
sizeof (h->ip4_over_ethernet[0].ethernet));
vlib_put_frame_to_node (vm, hi->output_node_index, f);
}
+ adj_unlock (ai);
return /* no error */ 0;
}
/* Decrement TTL & update checksum.
Works either endian, so no need for byte swap. */
- if (PREDICT_TRUE (!(p0->flags & VNET_BUFFER_LOCALLY_ORIGINATED)))
+ if (PREDICT_TRUE (!(p0->flags & VNET_BUFFER_F_LOCALLY_ORIGINATED)))
{
i32 ttl0 = ip0->ttl;
}
/* Verify checksum. */
- ASSERT (ip0->checksum == ip4_header_checksum (ip0));
+ ASSERT ((ip0->checksum == ip4_header_checksum (ip0)) ||
+ (p0->flags & VNET_BUFFER_F_OFFLOAD_IP_CKSUM));
}
else
{
- p0->flags &= ~VNET_BUFFER_LOCALLY_ORIGINATED;
+ p0->flags &= ~VNET_BUFFER_F_LOCALLY_ORIGINATED;
}
- if (PREDICT_TRUE (!(p1->flags & VNET_BUFFER_LOCALLY_ORIGINATED)))
+ if (PREDICT_TRUE (!(p1->flags & VNET_BUFFER_F_LOCALLY_ORIGINATED)))
{
i32 ttl1 = ip1->ttl;
}
/* Verify checksum. */
- ASSERT (ip0->checksum == ip4_header_checksum (ip0));
- ASSERT (ip1->checksum == ip4_header_checksum (ip1));
+ ASSERT ((ip1->checksum == ip4_header_checksum (ip1)) ||
+ (p1->flags & VNET_BUFFER_F_OFFLOAD_IP_CKSUM));
}
else
{
- p1->flags &= ~VNET_BUFFER_LOCALLY_ORIGINATED;
+ p1->flags &= ~VNET_BUFFER_F_LOCALLY_ORIGINATED;
}
/* Rewrite packet header and updates lengths. */
next0 = IP4_REWRITE_NEXT_DROP; /* drop on error */
/* Decrement TTL & update checksum. */
- if (PREDICT_TRUE (!(p0->flags & VNET_BUFFER_LOCALLY_ORIGINATED)))
+ if (PREDICT_TRUE (!(p0->flags & VNET_BUFFER_F_LOCALLY_ORIGINATED)))
{
i32 ttl0 = ip0->ttl;
ip0->ttl = ttl0;
- ASSERT (ip0->checksum == ip4_header_checksum (ip0));
+ ASSERT ((ip0->checksum == ip4_header_checksum (ip0)) ||
+ (p0->flags & VNET_BUFFER_F_OFFLOAD_IP_CKSUM));
if (PREDICT_FALSE (ttl0 <= 0))
{
}
else
{
- p0->flags &= ~VNET_BUFFER_LOCALLY_ORIGINATED;
+ p0->flags &= ~VNET_BUFFER_F_LOCALLY_ORIGINATED;
}
if (do_counters)
Code Review / vpp.git / blobdiff