/*
- * proxy_node.c: dhcpv6 proxy node processing
+ * dhcp6_proxy_node.c: dhcpv6 proxy node processing
*
* Copyright (c) 2013 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
#include <vlib/vlib.h>
#include <vnet/pg/pg.h>
-#include <vnet/dhcpv6/proxy.h>
-#include <vnet/dhcp/proxy.h>
+#include <vnet/dhcp/dhcp_proxy.h>
+#include <vnet/dhcp/dhcp6_packet.h>
#include <vnet/fib/ip6_fib.h>
#include <vnet/mfib/mfib_table.h>
#include <vnet/mfib/ip6_mfib.h>
static char * dhcpv6_proxy_error_strings[] = {
#define dhcpv6_proxy_error(n,s) s,
-#include "proxy_error.def"
+#include <vnet/dhcp/dhcp6_proxy_error.def>
#undef dhcpv6_proxy_error
};
u32 original_sw_if_index;
} dhcpv6_proxy_trace_t;
-vlib_node_registration_t dhcpv6_proxy_to_server_node;
-vlib_node_registration_t dhcpv6_proxy_to_client_node;
+static vlib_node_registration_t dhcpv6_proxy_to_server_node;
+static vlib_node_registration_t dhcpv6_proxy_to_client_node;
+/* all DHCP servers address */
+static ip6_address_t all_dhcpv6_server_address;
+static ip6_address_t all_dhcpv6_server_relay_agent_address;
-u8 * format_dhcpv6_proxy_trace (u8 * s, va_list * args)
+static u8 *
+format_dhcpv6_proxy_trace (u8 * s, va_list * args)
{
CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *);
CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *);
return s;
}
-u8 * format_dhcpv6_proxy_header_with_length (u8 * s, va_list * args)
+static u8 *
+format_dhcpv6_proxy_header_with_length (u8 * s, va_list * args)
{
dhcpv6_header_t * h = va_arg (*args, dhcpv6_header_t *);
u32 max_header_bytes = va_arg (*args, u32);
return result;
}
-static inline void copy_ip6_address (ip6_address_t *dst, ip6_address_t *src)
+static inline void copy_ip6_address (ip6_address_t *dst,
+ ip6_address_t *src)
{
-
dst->as_u64[0] = src->as_u64[0];
dst->as_u64[1] = src->as_u64[1];
}
-static inline dhcpv6_vss_info *
-dhcpv6_get_vss_info (dhcpv6_proxy_main_t *dm,
- u32 rx_fib_index)
-{
- dhcpv6_vss_info *v;
-
- if (vec_len(dm->vss_index_by_rx_fib_index) <= rx_fib_index ||
- dm->vss_index_by_rx_fib_index[rx_fib_index] == ~0)
- {
- v = NULL;
- }
- else
- {
- v = pool_elt_at_index (dm->vss,
- dm->vss_index_by_rx_fib_index[rx_fib_index]);
- }
-
- return (v);
-}
-
-static inline dhcpv6_server_t *
-dhcpv6_get_server (dhcpv6_proxy_main_t *dm,
- u32 rx_fib_index)
-{
- dhcpv6_server_t *s = NULL;
-
- if (vec_len(dm->dhcp6_server_index_by_rx_fib_index) > rx_fib_index &&
- dm->dhcp6_server_index_by_rx_fib_index[rx_fib_index] != ~0)
- {
- s = pool_elt_at_index (dm->dhcp6_servers,
- dm->dhcp6_server_index_by_rx_fib_index[rx_fib_index]);
- }
-
- return (s);
-}
-
static uword
dhcpv6_proxy_to_server_input (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * from_frame)
+ vlib_node_runtime_t * node,
+ vlib_frame_t * from_frame)
{
u32 n_left_from, next_index, * from, * to_next;
- dhcpv6_proxy_main_t * dpm = &dhcpv6_proxy_main;
+ dhcp_proxy_main_t * dpm = &dhcp_proxy_main;
from = vlib_frame_vector_args (from_frame);
n_left_from = from_frame->n_vectors;
u32 pkts_to_server=0, pkts_to_client=0, pkts_no_server=0;
ip6_main_t * im = &ip6_main;
ip6_address_t * src;
int bogus_length;
- dhcpv6_server_t * server;
+ dhcp_server_t * server;
u32 rx_fib_idx = 0, server_fib_idx = 0;
next_index = node->cached_next_index;
ethernet_header_t * e_h0;
u8 client_src_mac[6];
vlib_buffer_free_list_t *fl;
- dhcpv6_vss_info *vss;
+ dhcp_vss_t *vss;
bi0 = from[0];
to_next[0] = bi0;
/* Send to DHCPV6 server via the configured FIB */
rx_sw_if_index = sw_if_index = vnet_buffer(b0)->sw_if_index[VLIB_RX];
rx_fib_idx = im->fib_index_by_sw_if_index [rx_sw_if_index];
- server = dhcpv6_get_server(dpm, rx_fib_idx);
+ server = dhcp_get_server(dpm, rx_fib_idx, FIB_PROTOCOL_IP6);
if (PREDICT_FALSE (NULL == server))
{
goto do_trace;
}
- server_fib_idx = server->server_fib6_index;
+ server_fib_idx = server->server_fib_index;
vnet_buffer(b0)->sw_if_index[VLIB_TX] = server_fib_idx;
u1->length += sizeof(*cmac);
}
- //TODO: Revisit if hash makes sense here
- vss = dhcpv6_get_vss_info(dpm, rx_fib_idx);
+ vss = dhcp_get_vss_info(dpm, rx_fib_idx, FIB_PROTOCOL_IP6);
if (NULL != vss) {
vss1 = (dhcpv6_vss_t *) (((uword) ip1) + b0->current_length);
sizeof(vss1->opt));
vss1->opt.option = clib_host_to_net_u16(DHCPV6_OPTION_VSS);
vss1->data[0] = 1; // type
- vss1->data[1] = vss->vpn_id.oui >>16 & 0xff;
- vss1->data[2] = vss->vpn_id.oui >>8 & 0xff;
- vss1->data[3] = vss->vpn_id.oui & 0xff;
- vss1->data[4] = vss->vpn_id.fib_id >> 24 & 0xff;
- vss1->data[5] = vss->vpn_id.fib_id >> 16 & 0xff;
- vss1->data[6] = vss->vpn_id.fib_id >> 8 & 0xff;
- vss1->data[7] = vss->vpn_id.fib_id & 0xff;
+ vss1->data[1] = vss->oui >>16 & 0xff;
+ vss1->data[2] = vss->oui >>8 & 0xff;
+ vss1->data[3] = vss->oui & 0xff;
+ vss1->data[4] = vss->fib_id >> 24 & 0xff;
+ vss1->data[5] = vss->fib_id >> 16 & 0xff;
+ vss1->data[6] = vss->fib_id >> 8 & 0xff;
+ vss1->data[7] = vss->fib_id & 0xff;
u1->length += sizeof(*vss1);
}
ip1->payload_length = u1->length;
ip1->protocol = PROTO_UDP;
ip1->hop_limit = HOP_COUNT_LIMIT;
- src = (server->dhcp6_server.as_u64[0] || server->dhcp6_server.as_u64[1]) ?
- &server->dhcp6_server : &dpm->all_dhcpv6_server_address;
+ src = (server->dhcp_server.ip6.as_u64[0] ||
+ server->dhcp_server.ip6.as_u64[1]) ?
+ &server->dhcp_server.ip6 : &all_dhcpv6_server_address;
copy_ip6_address(&ip1->dst_address, src);
ia0 = ip6_interface_first_global_or_site_address
(&ip6_main, vnet_buffer(b0)->sw_if_index[VLIB_RX]);
- src = (server->dhcp6_src_address.as_u64[0] || server->dhcp6_src_address.as_u64[1]) ?
- &server->dhcp6_src_address : ia0;
+ src = (server->dhcp_src_address.ip6.as_u64[0] ||
+ server->dhcp_src_address.ip6.as_u64[1]) ?
+ &server->dhcp_src_address.ip6 : ia0;
if (ia0 == 0)
{
error0 = DHCPV6_PROXY_ERROR_NO_SRC_ADDRESS;
tr->original_sw_if_index = rx_sw_if_index;
tr->sw_if_index = sw_if_index;
if (DHCPV6_PROXY_TO_SERVER_INPUT_NEXT_LOOKUP == next0)
- copy_ip6_address((ip6_address_t *)&tr->packet_data[0], &server->dhcp6_server);
+ copy_ip6_address((ip6_address_t *)&tr->packet_data[0], &server->dhcp_server.ip6);
}
do_enqueue:
return from_frame->n_vectors;
}
-VLIB_REGISTER_NODE (dhcpv6_proxy_to_server_node) = {
+VLIB_REGISTER_NODE (dhcpv6_proxy_to_server_node, static) = {
.function = dhcpv6_proxy_to_server_input,
.name = "dhcpv6-proxy-to-server",
/* Takes a vector of packets. */
u32 n_left_from, * from;
ethernet_main_t *em = ethernet_get_main (vm);
- dhcpv6_proxy_main_t * dm = &dhcpv6_proxy_main;
- dhcpv6_server_t * server;
+ dhcp_proxy_main_t * dm = &dhcp_proxy_main;
+ dhcp_server_t * server;
vnet_main_t * vnm = vnet_get_main();
int bogus_length;
vlib_buffer_advance (b0, sizeof(*r0));
client_fib_idx = im->fib_index_by_sw_if_index[sw_if_index];
- server = dhcpv6_get_server(dm, client_fib_idx);
+ server = dhcp_get_server(dm, client_fib_idx, FIB_PROTOCOL_IP6);
if (NULL == server)
{
server_fib_idx = im->fib_index_by_sw_if_index
[vnet_buffer(b0)->sw_if_index[VLIB_RX]];
- if (server_fib_idx != server->server_fib6_index ||
- ip0->src_address.as_u64[0] != server->dhcp6_server.as_u64[0] ||
- ip0->src_address.as_u64[1] != server->dhcp6_server.as_u64[1])
+ if (server_fib_idx != server->server_fib_index ||
+ ip0->src_address.as_u64[0] != server->dhcp_server.ip6.as_u64[0] ||
+ ip0->src_address.as_u64[1] != server->dhcp_server.ip6.as_u64[1])
{
//drop packet if not from server with configured address or FIB
error0 = DHCPV6_PROXY_ERROR_BAD_SVR_FIB_OR_ADDRESS;
}
-VLIB_REGISTER_NODE (dhcpv6_proxy_to_client_node) = {
+VLIB_REGISTER_NODE (dhcpv6_proxy_to_client_node, static) = {
.function = dhcpv6_proxy_to_client_input,
.name = "dhcpv6-proxy-to-client",
/* Takes a vector of packets. */
#endif
};
-clib_error_t * dhcpv6_proxy_init (vlib_main_t * vm)
+static clib_error_t *
+dhcp6_proxy_init (vlib_main_t * vm)
{
- dhcpv6_proxy_main_t * dm = &dhcpv6_proxy_main;
+ dhcp_proxy_main_t * dm = &dhcp_proxy_main;
vlib_node_t * error_drop_node;
- dhcpv6_server_t * server;
- dm->vlib_main = vm;
- dm->vnet_main = vnet_get_main();
error_drop_node = vlib_get_node_by_name (vm, (u8 *) "error-drop");
dm->error_drop_node_index = error_drop_node->index;
- dm->vss_index_by_rx_fib_index = NULL;
-
/* RFC says this is the dhcpv6 server address */
- dm->all_dhcpv6_server_address.as_u64[0] = clib_host_to_net_u64 (0xFF05000000000000);
- dm->all_dhcpv6_server_address.as_u64[1] = clib_host_to_net_u64 (0x00010003);
+ all_dhcpv6_server_address.as_u64[0] = clib_host_to_net_u64 (0xFF05000000000000);
+ all_dhcpv6_server_address.as_u64[1] = clib_host_to_net_u64 (0x00010003);
/* RFC says this is the server and agent address */
- dm->all_dhcpv6_server_relay_agent_address.as_u64[0] = clib_host_to_net_u64 (0xFF02000000000000);
- dm->all_dhcpv6_server_relay_agent_address.as_u64[1] = clib_host_to_net_u64 (0x00010002);
+ all_dhcpv6_server_relay_agent_address.as_u64[0] = clib_host_to_net_u64 (0xFF02000000000000);
+ all_dhcpv6_server_relay_agent_address.as_u64[1] = clib_host_to_net_u64 (0x00010002);
udp_register_dst_port (vm, UDP_DST_PORT_dhcpv6_to_client,
dhcpv6_proxy_to_client_node.index, 0 /* is_ip6 */);
udp_register_dst_port (vm, UDP_DST_PORT_dhcpv6_to_server,
dhcpv6_proxy_to_server_node.index, 0 /* is_ip6 */);
- /* Create the default server, don't mark it valid */
- pool_get (dm->dhcp6_servers, server);
- memset (server, 0, sizeof (*server));
-
return 0;
}
-VLIB_INIT_FUNCTION (dhcpv6_proxy_init);
+VLIB_INIT_FUNCTION (dhcp6_proxy_init);
-int dhcpv6_proxy_set_server (ip6_address_t *addr,
- ip6_address_t *src_address,
- u32 rx_fib_id,
- u32 server_fib_id,
- int is_del)
+int
+dhcp6_proxy_set_server (ip46_address_t *addr,
+ ip46_address_t *src_addr,
+ u32 rx_table_id,
+ u32 server_table_id,
+ int is_del)
{
- dhcpv6_proxy_main_t * dm = &dhcpv6_proxy_main;
- dhcpv6_server_t * server = 0;
u32 rx_fib_index = 0;
int rc = 0;
- rx_fib_index = ip6_mfib_table_find_or_create_and_lock(rx_fib_id);
-
const mfib_prefix_t all_dhcp_servers = {
.fp_len = 128,
.fp_proto = FIB_PROTOCOL_IP6,
.fp_grp_addr = {
- .ip6 = dm->all_dhcpv6_server_relay_agent_address,
+ .ip6 = all_dhcpv6_server_relay_agent_address,
}
};
- if (is_del)
- {
- server = dhcpv6_get_server(dm, rx_fib_index);
-
- if (NULL == server)
- {
- rc = VNET_API_ERROR_NO_SUCH_ENTRY;
- goto out;
- }
+ if (ip46_address_is_zero(addr))
+ return VNET_API_ERROR_INVALID_DST_ADDRESS;
+
+ if (ip46_address_is_zero(src_addr))
+ return VNET_API_ERROR_INVALID_SRC_ADDRESS;
- /*
- * release the locks held on the server fib and rx mfib
- */
- mfib_table_entry_delete(rx_fib_index,
- &all_dhcp_servers,
- MFIB_SOURCE_DHCP);
- mfib_table_unlock(rx_fib_index, FIB_PROTOCOL_IP6);
- fib_table_unlock(server->server_fib6_index, FIB_PROTOCOL_IP6);
+ rx_fib_index = mfib_table_find_or_create_and_lock(FIB_PROTOCOL_IP6,
+ rx_table_id);
- dm->dhcp6_server_index_by_rx_fib_index[rx_fib_index] = ~0;
+ if (is_del)
+ {
+ rc = dhcp_proxy_server_del (FIB_PROTOCOL_IP6, rx_fib_index);
- memset (server, 0, sizeof (*server));
- pool_put (dm->dhcp6_servers, server);
+ if (0 == rc)
+ {
+ mfib_table_entry_delete(rx_fib_index,
+ &all_dhcp_servers,
+ MFIB_SOURCE_DHCP);
+ mfib_table_unlock(rx_fib_index, FIB_PROTOCOL_IP6);
+ }
}
else
{
- if (addr->as_u64[0] == 0 &&
- addr->as_u64[1] == 0 )
- {
- rc = VNET_API_ERROR_INVALID_DST_ADDRESS;
- goto out;
- }
- if (src_address->as_u64[0] == 0 &&
- src_address->as_u64[1] == 0)
- {
- rc = VNET_API_ERROR_INVALID_SRC_ADDRESS;
- goto out;
- }
-
- server = dhcpv6_get_server(dm, rx_fib_index);
-
- if (NULL != server)
- {
- /* modify of an existing entry */
- ip6_fib_t *fib;
-
- fib = ip6_fib_get(server->server_fib6_index);
-
- if (fib->table_id != server_fib_id)
- {
- /* swap tables */
- fib_table_unlock(server->server_fib6_index, FIB_PROTOCOL_IP6);
- server->server_fib6_index =
- ip6_fib_table_find_or_create_and_lock(server_fib_id);
- }
- }
- else
- {
- /* Allocate a new server */
- pool_get (dm->dhcp6_servers, server);
-
- vec_validate_init_empty (dm->dhcp6_server_index_by_rx_fib_index,
- rx_fib_index, ~0);
- dm->dhcp6_server_index_by_rx_fib_index[rx_fib_index] =
- server - dm->dhcp6_servers;
-
- server->server_fib6_index =
- ip6_fib_table_find_or_create_and_lock(server_fib_id);
- mfib_table_lock(rx_fib_index, FIB_PROTOCOL_IP6);
-
- const mfib_prefix_t all_dhcp_servers = {
- .fp_len = 128,
- .fp_proto = FIB_PROTOCOL_IP6,
- .fp_grp_addr = {
- .ip6 = dm->all_dhcpv6_server_relay_agent_address,
- }
- };
- const fib_route_path_t path_for_us = {
- .frp_proto = FIB_PROTOCOL_IP6,
- .frp_addr = zero_addr,
- .frp_sw_if_index = 0xffffffff,
- .frp_fib_index = ~0,
- .frp_weight = 0,
- .frp_flags = FIB_ROUTE_PATH_LOCAL,
- };
- mfib_table_entry_path_update(rx_fib_index,
- &all_dhcp_servers,
- MFIB_SOURCE_DHCP,
- &path_for_us,
- MFIB_ITF_FLAG_FORWARD);
- /*
- * Each interface that is enabled in this table, needs to be added
- * as an accepting interface, but this is not easily doable in VPP.
- * So we cheat. Add a flag to the entry that indicates accept form
- * any interface.
- * We will still only accept on v6 enabled interfaces, since the
- * input feature ensures this.
- */
- mfib_table_entry_update(rx_fib_index,
- &all_dhcp_servers,
- MFIB_SOURCE_DHCP,
- MFIB_ENTRY_FLAG_ACCEPT_ALL_ITF);
- }
- copy_ip6_address(&server->dhcp6_server, addr);
- copy_ip6_address(&server->dhcp6_src_address, src_address);
- }
+ const fib_route_path_t path_for_us = {
+ .frp_proto = FIB_PROTOCOL_IP6,
+ .frp_addr = zero_addr,
+ .frp_sw_if_index = 0xffffffff,
+ .frp_fib_index = ~0,
+ .frp_weight = 0,
+ .frp_flags = FIB_ROUTE_PATH_LOCAL,
+ };
+ if (dhcp_proxy_server_add (FIB_PROTOCOL_IP6, addr, src_addr,
+ rx_fib_index, server_table_id))
+ {
+ mfib_table_entry_path_update(rx_fib_index,
+ &all_dhcp_servers,
+ MFIB_SOURCE_DHCP,
+ &path_for_us,
+ MFIB_ITF_FLAG_FORWARD);
+ /*
+ * Each interface that is enabled in this table, needs to be added
+ * as an accepting interface, but this is not easily doable in VPP.
+ * So we cheat. Add a flag to the entry that indicates accept form
+ * any interface.
+ * We will still only accept on v6 enabled interfaces, since the
+ * input feature ensures this.
+ */
+ mfib_table_entry_update(rx_fib_index,
+ &all_dhcp_servers,
+ MFIB_SOURCE_DHCP,
+ MFIB_ENTRY_FLAG_ACCEPT_ALL_ITF);
+ mfib_table_lock(rx_fib_index, FIB_PROTOCOL_IP6);
+ }
+ }
-out:
mfib_table_unlock(rx_fib_index, FIB_PROTOCOL_IP6);
return (rc);
unformat_input_t * input,
vlib_cli_command_t * cmd)
{
- ip6_address_t addr, src_addr;
+ ip46_address_t addr, src_addr;
int set_server = 0, set_src_address = 0;
- u32 rx_fib_id = 0, server_fib_id = 0;
+ u32 rx_table_id = 0, server_table_id = 0;
int is_del = 0;
while (unformat_check_input(input) != UNFORMAT_END_OF_INPUT)
{
if (unformat (input, "server %U",
- unformat_ip6_address, &addr))
+ unformat_ip6_address, &addr.ip6))
set_server = 1;
else if (unformat(input, "src-address %U",
- unformat_ip6_address, &src_addr))
+ unformat_ip6_address, &src_addr.ip6))
set_src_address =1;
- else if (unformat (input, "server-fib-id %d", &server_fib_id))
+ else if (unformat (input, "server-fib-id %d", &server_table_id))
;
- else if (unformat (input, "rx-fib-id %d", &rx_fib_id))
+ else if (unformat (input, "rx-fib-id %d", &rx_table_id))
;
else if (unformat (input, "delete") ||
unformat (input, "del"))
{
int rv;
- rv = dhcpv6_proxy_set_server (&addr, &src_addr, rx_fib_id,
- server_fib_id, is_del);
+ rv = dhcp6_proxy_set_server (&addr, &src_addr, rx_table_id,
+ server_table_id, is_del);
//TODO: Complete the errors
switch (rv)
case 0:
return 0;
- case -1:
- return clib_error_return (0, "FIB id %d does not exist", server_fib_id);
+ case VNET_API_ERROR_INVALID_DST_ADDRESS:
+ return clib_error_return (0, "Invalid server address");
+
+ case VNET_API_ERROR_INVALID_SRC_ADDRESS:
+ return clib_error_return (0, "Invalid src address");
+
+ case VNET_API_ERROR_NO_SUCH_ENTRY:
+ return clib_error_return
+ (0, "Fib id %d: no per-fib DHCP server configured", rx_table_id);
default:
return clib_error_return (0, "BUG: rv %d", rv);
.function = dhcpv6_proxy_set_command_fn,
};
-u8 * format_dhcpv6_proxy_server (u8 * s, va_list * args)
+static u8 *
+format_dhcp6_proxy_server (u8 * s, va_list * args)
{
- dhcpv6_proxy_main_t * dm = va_arg (*args, dhcpv6_proxy_main_t *);
- dhcpv6_server_t * server = va_arg (*args, dhcpv6_server_t *);
- u32 rx_fib_index = va_arg (*args, u32);
+ dhcp_server_t * server = va_arg (*args, dhcp_server_t *);
ip6_fib_t * rx_fib, * server_fib;
- u32 server_fib_id = (u32)~0, rx_fib_id = ~0;
- if (dm == 0)
+ if (NULL == server)
{
s = format (s, "%=40s%=40s%=14s%=14s", "Server Address", "Source Address",
"Server FIB", "RX FIB");
return s;
}
- server_fib = ip6_fib_get(server->server_fib6_index);
- if (server_fib)
- server_fib_id= server_fib->table_id;
-
- rx_fib= ip6_fib_get(rx_fib_index);
+ server_fib = ip6_fib_get(server->server_fib_index);
+ rx_fib = ip6_fib_get(server->rx_fib_index);
- if (rx_fib)
- rx_fib_id = rx_fib->table_id;
s = format (s, "%=40U%=40U%=14u%=14u",
- format_ip6_address, &server->dhcp6_server,
- format_ip6_address, &server->dhcp6_src_address,
- server_fib_id, rx_fib_id);
+ format_ip46_address, &server->dhcp_server, IP46_TYPE_ANY,
+ format_ip46_address, &server->dhcp_src_address, IP46_TYPE_ANY,
+ server_fib->table_id, rx_fib->table_id);
return s;
}
+static int
+dhcp6_proxy_show_walk (dhcp_server_t *server,
+ void *ctx)
+{
+ vlib_main_t * vm = ctx;
+
+ vlib_cli_output (vm, "%U", format_dhcp6_proxy_server, server);
+
+ return (1);
+}
+
static clib_error_t *
dhcpv6_proxy_show_command_fn (vlib_main_t * vm,
unformat_input_t * input,
vlib_cli_command_t * cmd)
{
- dhcpv6_proxy_main_t * dpm = &dhcpv6_proxy_main;
- int i;
- u32 server_index;
- dhcpv6_server_t * server;
-
- vlib_cli_output (vm, "%U", format_dhcpv6_proxy_server, 0 /* header line */,
- 0, 0);
- vec_foreach_index (i, dpm->dhcp6_server_index_by_rx_fib_index)
- {
- server_index = dpm->dhcp6_server_index_by_rx_fib_index[i];
- if (~0 == server_index)
- continue;
+ vlib_cli_output (vm, "%U", format_dhcp6_proxy_server, NULL /* header line */);
- server = pool_elt_at_index (dpm->dhcp6_servers, server_index);
-
- vlib_cli_output (vm, "%U", format_dhcpv6_proxy_server, dpm,
- server, i);
- }
+ dhcp_proxy_walk(FIB_PROTOCOL_IP6, dhcp6_proxy_show_walk, vm);
- return 0;
+ return (NULL);
}
VLIB_CLI_COMMAND (dhcpv6_proxy_show_command, static) = {
.function = dhcpv6_proxy_show_command_fn,
};
-void
-dhcpv6_proxy_dump (void *opaque,
- u32 context)
-{
- dhcpv6_proxy_main_t * dpm = &dhcpv6_proxy_main;
- ip6_fib_t *s_fib, *r_fib;
- dhcpv6_server_t * server;
- u32 server_index, i;
- dhcpv6_vss_info *v;
-
- vec_foreach_index (i, dpm->dhcp6_server_index_by_rx_fib_index)
- {
- server_index = dpm->dhcp6_server_index_by_rx_fib_index[i];
- if (~0 == server_index)
- continue;
-
- server = pool_elt_at_index (dpm->dhcp6_servers, server_index);
- v = dhcpv6_get_vss_info(dpm, i);
-
- ip46_address_t src_addr = {
- .ip6 = server->dhcp6_src_address,
- };
- ip46_address_t server_addr = {
- .ip6 = server->dhcp6_server,
- };
-
- s_fib = ip6_fib_get(server->server_fib6_index);
- r_fib = ip6_fib_get(i);
-
- dhcp_send_details(opaque,
- context,
- &server_addr,
- &src_addr,
- s_fib->table_id,
- r_fib->table_id,
- (v ? v->vpn_id.fib_id : 0),
- (v ? v->vpn_id.oui : 0));
- }
-}
-
-int dhcpv6_proxy_set_vss(u32 tbl_id,
- u32 oui,
- u32 fib_id,
- int is_del)
-{
- dhcpv6_proxy_main_t *dm = &dhcpv6_proxy_main;
- dhcpv6_vss_info *v = NULL;
- u32 rx_fib_index;
- int rc = 0;
-
- rx_fib_index = ip6_fib_table_find_or_create_and_lock(tbl_id);
- v = dhcpv6_get_vss_info(dm, rx_fib_index);
-
- if (NULL != v)
- {
- if (is_del)
- {
- /* release the lock held on the table when the VSS
- * info was created */
- fib_table_unlock (rx_fib_index,
- FIB_PROTOCOL_IP6);
-
- pool_put (dm->vss, v);
- dm->vss_index_by_rx_fib_index[rx_fib_index] = ~0;
- }
- else
- {
- /* this is a modify */
- v->vpn_id.fib_id = fib_id;
- v->vpn_id.oui = oui;
- }
- }
- else
- {
- if (is_del)
- rc = VNET_API_ERROR_NO_SUCH_ENTRY;
- else
- {
- /* create a new entry */
- vec_validate_init_empty(dm->vss_index_by_rx_fib_index,
- rx_fib_index, ~0);
-
- /* hold a lock on the table whilst the VSS info exist */
- fib_table_lock (rx_fib_index,
- FIB_PROTOCOL_IP6);
-
- pool_get (dm->vss, v);
- v->vpn_id.fib_id = fib_id;
- v->vpn_id.oui = oui;
- dm->vss_index_by_rx_fib_index[rx_fib_index] = v - dm->vss;
- }
- }
-
- /* Release the lock taken during the create_or_lock at the start */
- fib_table_unlock (rx_fib_index,
- FIB_PROTOCOL_IP6);
-
- return (rc);
-}
-
-
static clib_error_t *
dhcpv6_vss_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
{
int is_del = 0, got_new_vss=0;
u32 oui=0;
{
int rv;
- rv = dhcpv6_proxy_set_vss(tbl_id, oui, fib_id, is_del);
+ rv = dhcp_proxy_set_vss(FIB_PROTOCOL_IP6, tbl_id, oui, fib_id, is_del);
switch (rv)
{
case 0:
vlib_cli_command_t * cmd)
{
- dhcpv6_proxy_main_t * dm = &dhcpv6_proxy_main;
- dhcpv6_vss_info *v;
- ip6_fib_t *fib;
- u32 *fib_index;
+ dhcp_vss_walk(FIB_PROTOCOL_IP6, dhcp_vss_show_walk, vm);
- vlib_cli_output (vm, "%=6s%=6s%=12s","Table", "OUI", "VPN ID");
- pool_foreach (fib_index, dm->vss_index_by_rx_fib_index,
- ({
- fib = ip6_fib_get (*fib_index);
- v = pool_elt_at_index (dm->vss, *fib_index);
-
- vlib_cli_output (vm, "%=6d%=6d%=12d",
- fib->table_id,
- v->vpn_id.oui,
- v->vpn_id.fib_id);
- }));
-
- return 0;
+ return (NULL);
}
VLIB_CLI_COMMAND (dhcpv6_proxy_vss_show_command, static) = {
vlib_cli_command_t * cmd)
{
- dhcpv6_proxy_main_t *dm = &dhcpv6_proxy_main;
vnet_main_t *vnm = vnet_get_main();
u32 sw_if_index0=0, sw_if_index;
- ip6_address_t *ia0;
vnet_sw_interface_t *swif;
+ ip6_address_t *ia0;
while (unformat_check_input(input) != UNFORMAT_END_OF_INPUT)
{
if (unformat(input, "%U",
- unformat_vnet_sw_interface, dm->vnet_main, &sw_if_index0))
+ unformat_vnet_sw_interface, vnm, &sw_if_index0))
{
swif = vnet_get_sw_interface (vnm, sw_if_index0);
sw_if_index = (swif->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED) ?
vlib_cli_output (vm, "%=20s%=48s", "interface", "link-address");
vlib_cli_output (vm, "%=20U%=48U",
- format_vnet_sw_if_index_name, dm->vnet_main, sw_if_index0,
+ format_vnet_sw_if_index_name, vnm, sw_if_index0,
format_ip6_address, ia0);
} else
vlib_cli_output (vm, "%=34s%=20U", "No IPv6 address configured on",
- format_vnet_sw_if_index_name, dm->vnet_main, sw_if_index);
+ format_vnet_sw_if_index_name, vnm, sw_if_index);
} else
break;
}
Code Review / vpp.git / blobdiff