* l2_api.c - layer 2 forwarding api
*
* Copyright (c) 2016 Cisco and/or its affiliates.
+ * Copyright (c) 2022 Nordix Foundation.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
#include <vnet/ip/ip_types_api.h>
#include <vnet/ethernet/ethernet_types_api.h>
-#include <vnet/vnet_msg_enum.h>
-
-#define vl_typedefs /* define message structures */
-#include <vnet/vnet_all_api_h.h>
-#undef vl_typedefs
-
-#define vl_endianfun /* define message structures */
-#include <vnet/vnet_all_api_h.h>
-#undef vl_endianfun
-
-#define vl_api_bridge_domain_details_t_endian vl_noop_handler
-#define vl_api_bridge_domain_details_t_print vl_noop_handler
-
-/* instantiate all the print functions we know about */
-#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
-#define vl_printfun
-#include <vnet/vnet_all_api_h.h>
-#undef vl_printfun
+#include <vnet/format_fns.h>
+#include <vnet/l2/l2.api_enum.h>
+#include <vnet/l2/l2.api_types.h>
+#define REPLY_MSG_ID_BASE l2input_main.msg_id_base
#include <vlibapi/api_helper_macros.h>
-#define foreach_vpe_api_msg \
-_(L2_XCONNECT_DUMP, l2_xconnect_dump) \
-_(L2_FIB_CLEAR_TABLE, l2_fib_clear_table) \
-_(L2_FIB_TABLE_DUMP, l2_fib_table_dump) \
-_(L2FIB_FLUSH_ALL, l2fib_flush_all) \
-_(L2FIB_FLUSH_INT, l2fib_flush_int) \
-_(L2FIB_FLUSH_BD, l2fib_flush_bd) \
-_(L2FIB_ADD_DEL, l2fib_add_del) \
-_(WANT_L2_MACS_EVENTS, want_l2_macs_events) \
-_(L2_FLAGS, l2_flags) \
-_(SW_INTERFACE_SET_L2_XCONNECT, sw_interface_set_l2_xconnect) \
-_(SW_INTERFACE_SET_L2_BRIDGE, sw_interface_set_l2_bridge) \
-_(L2_PATCH_ADD_DEL, l2_patch_add_del) \
-_(L2_INTERFACE_EFP_FILTER, l2_interface_efp_filter) \
-_(BD_IP_MAC_ADD_DEL, bd_ip_mac_add_del) \
-_(BD_IP_MAC_FLUSH, bd_ip_mac_flush) \
-_(BD_IP_MAC_DUMP, bd_ip_mac_dump) \
-_(BRIDGE_DOMAIN_ADD_DEL, bridge_domain_add_del) \
-_(BRIDGE_DOMAIN_DUMP, bridge_domain_dump) \
-_(BRIDGE_FLAGS, bridge_flags) \
-_(L2_INTERFACE_VLAN_TAG_REWRITE, l2_interface_vlan_tag_rewrite) \
-_(L2_INTERFACE_PBB_TAG_REWRITE, l2_interface_pbb_tag_rewrite) \
-_(BRIDGE_DOMAIN_SET_MAC_AGE, bridge_domain_set_mac_age) \
-_(SW_INTERFACE_SET_VPATH, sw_interface_set_vpath) \
-_(BVI_CREATE, bvi_create) \
-_(BVI_DELETE, bvi_delete) \
-_(WANT_L2_ARP_TERM_EVENTS, want_l2_arp_term_events)
-
static void
send_l2_xconnect_details (vl_api_registration_t * reg, u32 context,
u32 rx_sw_if_index, u32 tx_sw_if_index)
mp = vl_msg_api_alloc (sizeof (*mp));
clib_memset (mp, 0, sizeof (*mp));
- mp->_vl_msg_id = ntohs (VL_API_L2_XCONNECT_DETAILS);
+ mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_L2_XCONNECT_DETAILS);
mp->context = context;
mp->rx_sw_if_index = htonl (rx_sw_if_index);
mp->tx_sw_if_index = htonl (tx_sw_if_index);
vl_api_l2_xconnect_dump_t_handler (vl_api_l2_xconnect_dump_t * mp)
{
vl_api_registration_t *reg;
- vnet_main_t *vnm = vnet_get_main ();
- vnet_interface_main_t *im = &vnm->interface_main;
l2input_main_t *l2im = &l2input_main;
- vnet_sw_interface_t *swif;
+ u32 sw_if_index;
l2_input_config_t *config;
reg = vl_api_client_index_to_registration (mp->client_index);
if (!reg)
return;
- /* *INDENT-OFF* */
- pool_foreach (swif, im->sw_interfaces,
- ({
- config = vec_elt_at_index (l2im->configs, swif->sw_if_index);
- if (l2_input_is_xconnect(config))
- send_l2_xconnect_details (reg, mp->context, swif->sw_if_index,
- config->output_sw_if_index);
- }));
- /* *INDENT-ON* */
+ vec_foreach_index (sw_if_index, l2im->configs)
+ {
+ config = vec_elt_at_index (l2im->configs, sw_if_index);
+ if (l2_input_is_xconnect (config))
+ send_l2_xconnect_details (reg, mp->context, sw_if_index,
+ config->output_sw_if_index);
+ }
}
static void
mp = vl_msg_api_alloc (sizeof (*mp));
clib_memset (mp, 0, sizeof (*mp));
- mp->_vl_msg_id = ntohs (VL_API_L2_FIB_TABLE_DETAILS);
+ mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_L2_FIB_TABLE_DETAILS);
mp->bd_id =
ntohl (l2input_main.bd_configs[l2fe_key->fields.bd_index].bd_id);
}
static void
-vl_api_want_l2_macs_events_t_handler (vl_api_want_l2_macs_events_t * mp)
+vl_api_want_l2_macs_events2_t_handler (vl_api_want_l2_macs_events2_t *mp)
{
int rv = 0;
- vl_api_want_l2_macs_events_reply_t *rmp;
+ vl_api_want_l2_macs_events2_reply_t *rmp;
l2learn_main_t *lm = &l2learn_main;
l2fib_main_t *fm = &l2fib_main;
u32 pid = ntohl (mp->pid);
- u32 learn_limit = ntohl (mp->learn_limit);
if (mp->enable_disable)
{
- if (lm->client_pid == 0)
+ if ((lm->client_pid == 0) || (lm->client_pid == pid))
{
- lm->client_pid = pid;
- lm->client_index = mp->client_index;
-
if (mp->max_macs_in_event)
fm->max_macs_in_event = mp->max_macs_in_event * 10;
else
goto exit;
}
- if (mp->scan_delay)
- fm->event_scan_delay = (f64) (mp->scan_delay) * 10e-3;
- else
- {
- rv = VNET_API_ERROR_INVALID_VALUE;
- goto exit;
- }
+ /* if scan_delay was not set before */
+ if (fm->event_scan_delay == 0.0)
+ fm->event_scan_delay = (f64) (10) * 10e-3;
- /* change learn limit and flush all learned MACs */
- if (learn_limit && (learn_limit < L2LEARN_DEFAULT_LIMIT))
- lm->global_learn_limit = learn_limit;
- else
+ lm->client_pid = pid;
+ lm->client_index = mp->client_index;
+ l2fib_flush_all_mac (vlib_get_main ());
+ }
+ else if (lm->client_pid != pid)
+ {
+ rv = VNET_API_ERROR_L2_MACS_EVENT_CLINET_PRESENT;
+ goto exit;
+ }
+ }
+ else if (lm->client_pid)
+ {
+ lm->client_pid = 0;
+ lm->client_index = 0;
+ }
+
+exit:
+ REPLY_MACRO (VL_API_WANT_L2_MACS_EVENTS2_REPLY);
+}
+
+static void
+vl_api_want_l2_macs_events_t_handler (vl_api_want_l2_macs_events_t *mp)
+{
+ int rv = 0;
+ vl_api_want_l2_macs_events_reply_t *rmp;
+ l2learn_main_t *lm = &l2learn_main;
+ l2fib_main_t *fm = &l2fib_main;
+ u32 pid = ntohl (mp->pid);
+ u32 learn_limit = ntohl (mp->learn_limit);
+
+ if (mp->enable_disable)
+ {
+ if ((lm->client_pid == 0) || (lm->client_pid == pid))
+ {
+ if ((mp->max_macs_in_event == 0) || (mp->scan_delay == 0) ||
+ (learn_limit == 0) || (learn_limit > L2LEARN_DEFAULT_LIMIT))
{
rv = VNET_API_ERROR_INVALID_VALUE;
goto exit;
}
+ lm->client_pid = pid;
+ lm->client_index = mp->client_index;
+ fm->max_macs_in_event = mp->max_macs_in_event * 10;
+ fm->event_scan_delay = (f64) (mp->scan_delay) * 10e-3;
+
+ /* change learn limit and flush all learned MACs */
+ lm->global_learn_limit = learn_limit;
l2fib_flush_all_mac (vlib_get_main ());
}
else if (lm->client_pid != pid)
{
lm->client_pid = 0;
lm->client_index = 0;
- if (learn_limit && (learn_limit < L2LEARN_DEFAULT_LIMIT))
+ if (learn_limit && (learn_limit <= L2LEARN_DEFAULT_LIMIT))
lm->global_learn_limit = learn_limit;
else
lm->global_learn_limit = L2LEARN_DEFAULT_LIMIT;
REPLY_MACRO (VL_API_L2FIB_FLUSH_BD_REPLY);
}
+static void
+vl_api_l2fib_set_scan_delay_t_handler (vl_api_l2fib_set_scan_delay_t *mp)
+{
+ int rv = 0;
+ l2fib_main_t *fm = &l2fib_main;
+ vl_api_l2fib_set_scan_delay_reply_t *rmp;
+ u16 scan_delay = ntohs (mp->scan_delay);
+
+ if (mp->scan_delay)
+ {
+ fm->event_scan_delay = (f64) (scan_delay) *10e-3;
+ l2fib_flush_all_mac (vlib_get_main ());
+ }
+ else
+ {
+ rv = VNET_API_ERROR_INVALID_VALUE;
+ goto exit;
+ }
+
+exit:
+ REPLY_MACRO (VL_API_L2FIB_SET_SCAN_DELAY_REPLY);
+}
+
static void
vl_api_l2_flags_t_handler (vl_api_l2_flags_t * mp)
{
BAD_SW_IF_INDEX_LABEL;
- /* *INDENT-OFF* */
REPLY_MACRO2(VL_API_L2_FLAGS_REPLY,
({
rmp->resulting_feature_bitmap = ntohl(rbm);
}));
- /* *INDENT-ON* */
+}
+
+static void
+vl_api_bridge_domain_set_default_learn_limit_t_handler (
+ vl_api_bridge_domain_set_default_learn_limit_t *mp)
+{
+ vl_api_bridge_domain_set_default_learn_limit_reply_t *rmp;
+ int rv = 0;
+
+ l2learn_main.bd_default_learn_limit = ntohl (mp->learn_limit);
+ REPLY_MACRO (VL_API_BRIDGE_DOMAIN_SET_DEFAULT_LEARN_LIMIT_REPLY);
+}
+
+static void
+vl_api_bridge_domain_set_learn_limit_t_handler (
+ vl_api_bridge_domain_set_learn_limit_t *mp)
+{
+ vlib_main_t *vm = vlib_get_main ();
+ bd_main_t *bdm = &bd_main;
+ vl_api_bridge_domain_set_learn_limit_reply_t *rmp;
+ int rv = 0;
+ u32 bd_id = ntohl (mp->bd_id);
+ uword *p;
+
+ if (bd_id == 0)
+ {
+ rv = VNET_API_ERROR_BD_NOT_MODIFIABLE;
+ goto out;
+ }
+
+ p = hash_get (bdm->bd_index_by_bd_id, bd_id);
+ if (p == 0)
+ {
+ rv = VNET_API_ERROR_NO_SUCH_ENTRY;
+ goto out;
+ }
+ bd_set_learn_limit (vm, *p, ntohl (mp->learn_limit));
+out:
+ REPLY_MACRO (VL_API_BRIDGE_DOMAIN_SET_LEARN_LIMIT_REPLY);
}
static void
REPLY_MACRO (VL_API_BRIDGE_DOMAIN_ADD_DEL_REPLY);
}
+static void
+vl_api_bridge_domain_add_del_v2_t_handler (
+ vl_api_bridge_domain_add_del_v2_t *mp)
+{
+ vl_api_bridge_domain_add_del_v2_reply_t *rmp;
+ u32 bd_id = ntohl (mp->bd_id);
+ int rv = 0;
+
+ if ((~0 == bd_id) && (mp->is_add))
+ bd_id = bd_get_unused_id ();
+
+ if ((~0 == bd_id) && (mp->is_add))
+ rv = VNET_API_ERROR_EAGAIN;
+ else
+ {
+ l2_bridge_domain_add_del_args_t a = { .is_add = mp->is_add,
+ .flood = mp->flood,
+ .uu_flood = mp->uu_flood,
+ .forward = mp->forward,
+ .learn = mp->learn,
+ .arp_term = mp->arp_term,
+ .arp_ufwd = mp->arp_ufwd,
+ .mac_age = mp->mac_age,
+ .bd_id = bd_id,
+ .bd_tag = mp->bd_tag };
+ rv = bd_add_del (&a);
+ }
+ REPLY_MACRO2 (VL_API_BRIDGE_DOMAIN_ADD_DEL_V2_REPLY,
+ ({ rmp->bd_id = htonl (bd_id); }));
+}
+
static void
send_bridge_domain_details (l2input_main_t * l2im,
vl_api_registration_t * reg,
mp = vl_msg_api_alloc (sizeof (*mp) +
(n_sw_ifs * sizeof (vl_api_bridge_domain_sw_if_t)));
clib_memset (mp, 0, sizeof (*mp));
- mp->_vl_msg_id = ntohs (VL_API_BRIDGE_DOMAIN_DETAILS);
+ mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_BRIDGE_DOMAIN_DETAILS);
mp->bd_id = ntohl (bd_config->bd_id);
mp->flood = bd_feature_flood (bd_config);
mp->uu_flood = bd_feature_uu_flood (bd_config);
bitmap = bd_set_flags (vm, bd_index, flags, mp->is_set);
out:
- /* *INDENT-OFF* */
REPLY_MACRO2(VL_API_BRIDGE_FLAGS_REPLY,
({
rmp->resulting_feature_bitmap = ntohl(bitmap);
}));
- /* *INDENT-ON* */
}
static void
mp = vl_msg_api_alloc (sizeof (*mp));
clib_memset (mp, 0, sizeof (*mp));
- mp->_vl_msg_id = ntohs (VL_API_BD_IP_MAC_DETAILS);
+ mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_BD_IP_MAC_DETAILS);
mp->context = context;
mp->entry.bd_id = ntohl (bd_id);
u64 mac64;
bd_id = bd_config->bd_id;
- /* *INDENT-OFF* */
hash_foreach (ip4_addr.as_u32, mac64, bd_config->mac_by_ip4,
({
ip46_address_t ip = {
send_bd_ip_mac_entry (am, reg, bd_id, &ip, IP46_TYPE_IP6,
&mac, mp->context);
}));
- /* *INDENT-ON* */
}
}
}
rv = l2_bvi_create (ntohl (mp->user_instance), &mac, &sw_if_index);
- /* *INDENT-OFF* */
REPLY_MACRO2(VL_API_BVI_CREATE_REPLY,
({
rmp->sw_if_index = ntohl (sw_if_index);
}));
- /* *INDENT-ON* */
}
static void
last_event = *event;
last = now;
- /* *INDENT-OFF* */
- pool_foreach(reg, vpe_api_main.l2_arp_term_events_registrations,
- ({
- vl_api_registration_t *vl_reg;
- vl_reg = vl_api_client_index_to_registration (reg->client_index);
- ALWAYS_ASSERT (vl_reg != NULL);
-
- if (reg && vl_api_can_send_msg (vl_reg))
- {
- vl_api_l2_arp_term_event_t * vevent;
- vevent = vl_msg_api_alloc (sizeof *vevent);
- clib_memset (vevent, 0, sizeof *vevent);
- vevent->_vl_msg_id = htons (VL_API_L2_ARP_TERM_EVENT);
- vevent->client_index = reg->client_index;
- vevent->pid = reg->client_pid;
- ip_address_encode(&event->ip,
- event->type,
- &vevent->ip);
- vevent->sw_if_index = htonl(event->sw_if_index);
- mac_address_encode(&event->mac, vevent->mac);
- vl_api_send_msg (vl_reg, (u8 *) vevent);
- }
- }));
- /* *INDENT-ON* */
+ pool_foreach (reg, vpe_api_main.l2_arp_term_events_registrations)
+ {
+ vl_api_registration_t *vl_reg;
+ vl_reg =
+ vl_api_client_index_to_registration (reg->client_index);
+ ALWAYS_ASSERT (vl_reg != NULL);
+
+ if (vl_reg && vl_api_can_send_msg (vl_reg))
+ {
+ vl_api_l2_arp_term_event_t *vevent;
+ vevent = vl_msg_api_alloc (sizeof *vevent);
+ clib_memset (vevent, 0, sizeof *vevent);
+ vevent->_vl_msg_id =
+ htons (REPLY_MSG_ID_BASE + VL_API_L2_ARP_TERM_EVENT);
+ vevent->client_index = reg->client_index;
+ vevent->pid = reg->client_pid;
+ ip_address_encode (&event->ip, event->type, &vevent->ip);
+ vevent->sw_if_index = htonl (event->sw_if_index);
+ mac_address_encode (&event->mac, vevent->mac);
+ vl_api_send_msg (vl_reg, (u8 *) vevent);
+ }
+ }
}
vec_reset_length (l2am->publish_events);
}
return 0;
}
-/* *INDENT-OFF* */
VLIB_REGISTER_NODE (l2_arp_term_process_node) = {
.function = l2_arp_term_process,
.type = VLIB_NODE_TYPE_PROCESS,
.name = "l2-arp-term-publisher",
};
-/* *INDENT-ON* */
static void
vl_api_want_l2_arp_term_events_t_handler (vl_api_want_l2_arp_term_events_t *
VL_MSG_API_REAPER_FUNCTION (want_l2_arp_term_events_reaper);
-/*
- * l2_api_hookup
- * Add vpe's API message handlers to the table.
- * vlib has already mapped shared memory and
- * added the client registration handlers.
- * See .../vlib-api/vlibmemory/memclnt_vlib.c:memclnt_process()
- */
-#define vl_msg_name_crc_list
-#include <vnet/vnet_all_api_h.h>
-#undef vl_msg_name_crc_list
-
-static void
-setup_message_id_table (api_main_t * am)
-{
-#define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
- foreach_vl_msg_name_crc_l2;
-#undef _
-}
-
+#include <vnet/l2/l2.api.c>
static clib_error_t *
l2_api_hookup (vlib_main_t * vm)
{
api_main_t *am = vlibapi_get_main ();
-#define _(N,n) \
- vl_msg_api_set_handlers(VL_API_##N, #n, \
- vl_api_##n##_t_handler, \
- vl_noop_handler, \
- vl_api_##n##_t_endian, \
- vl_api_##n##_t_print, \
- sizeof(vl_api_##n##_t), 1);
- foreach_vpe_api_msg;
-#undef _
-
- /* Mark VL_API_BRIDGE_DOMAIN_DUMP as mp safe */
- am->is_mp_safe[VL_API_BRIDGE_DOMAIN_DUMP] = 1;
-
/*
* Set up the (msg_name, crc, message-id) table
*/
- setup_message_id_table (am);
+ REPLY_MSG_ID_BASE = setup_message_id_table ();
+
+ /* Mark VL_API_BRIDGE_DOMAIN_DUMP as mp safe */
+ vl_api_set_msg_thread_safe (
+ am, REPLY_MSG_ID_BASE + VL_API_BRIDGE_DOMAIN_DUMP, 1);
return 0;
}
Code Review / vpp.git / blobdiff