#include <vnet/l2/l2_learn.h>
#include <vnet/l2/l2_bd.h>
#include <vnet/l2/l2_bvi.h>
+#include <vnet/l2/l2_arp_term.h>
#include <vnet/ip/ip_types_api.h>
#include <vnet/ethernet/ethernet_types_api.h>
#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 <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)
+#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) \
+ _ (L2FIB_SET_SCAN_DELAY, l2fib_set_scan_delay) \
+ _ (WANT_L2_MACS_EVENTS, want_l2_macs_events) \
+ _ (WANT_L2_MACS_EVENTS2, want_l2_macs_events2) \
+ _ (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) \
+ _ (BRIDGE_DOMAIN_SET_LEARN_LIMIT, bridge_domain_set_learn_limit) \
+ _ (BRIDGE_DOMAIN_SET_DEFAULT_LEARN_LIMIT, \
+ bridge_domain_set_default_learn_limit)
static void
send_l2_xconnect_details (vl_api_registration_t * reg, u32 context,
return;
/* *INDENT-OFF* */
- pool_foreach (swif, im->sw_interfaces,
- ({
+ pool_foreach (swif, im->sw_interfaces)
+ {
config = vec_elt_at_index (l2im->configs, swif->sw_if_index);
- if (config->xconnect)
+ if (l2_input_is_xconnect(config))
send_l2_xconnect_details (reg, mp->context, swif->sw_if_index,
config->output_sw_if_index);
- }));
+ }
/* *INDENT-ON* */
}
mp->bd_id =
ntohl (l2input_main.bd_configs[l2fe_key->fields.bd_index].bd_id);
- clib_memcpy (mp->mac, l2fe_key->fields.mac, 6);
+ mac_address_encode ((mac_address_t *) l2fe_key->fields.mac, mp->mac);
mp->sw_if_index = ntohl (l2fe_res->fields.sw_if_index);
mp->static_mac = (l2fib_entry_result_is_set_STATIC (l2fe_res) ? 1 : 0);
mp->filter_mac = (l2fib_entry_result_is_set_FILTER (l2fe_res) ? 1 : 0);
}
u32 bd_index = p[0];
- u8 mac[6];
+ mac_address_t mac;
- clib_memcpy (mac, mp->mac, 6);
+ mac_address_decode (mp->mac, &mac);
if (mp->is_add)
{
if (mp->filter_mac)
- l2fib_add_filter_entry (mac, bd_index);
+ l2fib_add_filter_entry (mac.bytes, bd_index);
else
{
l2fib_entry_result_flags_t flags = L2FIB_ENTRY_RESULT_FLAG_NONE;
{
l2_input_config_t *config;
config = vec_elt_at_index (l2im->configs, sw_if_index);
- if (config->bridge == 0)
+ if (!l2_input_is_bridge (config))
{
rv = VNET_API_ERROR_INVALID_SW_IF_INDEX;
goto bad_sw_if_index;
flags |= L2FIB_ENTRY_RESULT_FLAG_STATIC;
if (mp->bvi_mac)
flags |= L2FIB_ENTRY_RESULT_FLAG_BVI;
- l2fib_add_entry (mac, bd_index, sw_if_index, flags);
+ l2fib_add_entry (mac.bytes, bd_index, sw_if_index, flags);
}
}
else
{
u32 sw_if_index = ntohl (mp->sw_if_index);
- if (l2fib_del_entry (mac, bd_index, sw_if_index))
+ if (l2fib_del_entry (mac.bytes, bd_index, sw_if_index))
rv = VNET_API_ERROR_NO_SUCH_ENTRY;
}
}
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_events2_reply_t *rmp;
+ l2learn_main_t *lm = &l2learn_main;
+ l2fib_main_t *fm = &l2fib_main;
+ u32 pid = ntohl (mp->pid);
+
+ if (mp->enable_disable)
+ {
+ if ((lm->client_pid == 0) || (lm->client_pid == pid))
+ {
+ if (mp->max_macs_in_event)
+ fm->max_macs_in_event = mp->max_macs_in_event * 10;
+ 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;
+
+ 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;
if (mp->enable_disable)
{
- if (lm->client_pid == 0)
+ 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;
- if (mp->max_macs_in_event)
- fm->max_macs_in_event = mp->max_macs_in_event * 10;
- else
- fm->max_macs_in_event = L2FIB_EVENT_MAX_MACS_DEFAULT;
-
- if (mp->scan_delay)
- fm->event_scan_delay = (f64) (mp->scan_delay) * 10e-3;
- else
- fm->event_scan_delay = L2FIB_EVENT_SCAN_DELAY_DEFAULT;
+ 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 */
- if (learn_limit && (learn_limit < L2LEARN_DEFAULT_LIMIT))
- lm->global_learn_limit = learn_limit;
- else
- lm->global_learn_limit = L2FIB_EVENT_LEARN_LIMIT_DEFAULT;
-
+ 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)
{
/* *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
vl_api_bridge_domain_set_mac_age_t_handler (vl_api_bridge_domain_set_mac_age_t
* mp)
bd_main_t *bdm = &bd_main;
l2input_main_t *l2im = &l2input_main;
vl_api_registration_t *reg;
- u32 bd_id, bd_index, end;
+ u32 bd_id, bd_index, end, filter_sw_if_index;
reg = vl_api_client_index_to_registration (mp->client_index);
if (!reg)
return;
+ filter_sw_if_index = ntohl (mp->sw_if_index);
+ if (filter_sw_if_index != ~0)
+ return; /* UNIMPLEMENTED */
+
bd_id = ntohl (mp->bd_id);
if (bd_id == 0)
return;
{
l2_bridge_domain_t *bd_config =
l2input_bd_config_from_index (l2im, bd_index);
- /* skip dummy bd_id 0 */
+ /* skip placeholder bd_id 0 */
if (bd_config && (bd_config->bd_id > 0))
send_bridge_domain_details (l2im, reg, bd_config,
vec_len (bd_config->members),
vlib_main_t *vm = vlib_get_main ();
u32 vtr_op;
int rv = 0;
+ mac_address_t b_dmac, b_smac;
VALIDATE_SW_IF_INDEX (mp);
goto bad_sw_if_index;
}
+ mac_address_decode (mp->b_dmac, &b_dmac);
+ mac_address_decode (mp->b_smac, &b_smac);
+
rv = l2pbb_configure (vm, vnm, ntohl (mp->sw_if_index), vtr_op,
- mp->b_dmac, mp->b_smac, ntohs (mp->b_vlanid),
+ b_dmac.bytes, b_smac.bytes, ntohs (mp->b_vlanid),
ntohl (mp->i_sid), ntohs (mp->outer_tag));
BAD_SW_IF_INDEX_LABEL;
REPLY_MACRO (VL_API_BVI_DELETE_REPLY);
}
+static bool
+l2_arp_term_publish_event_is_equal (const l2_arp_term_publish_event_t * e1,
+ const l2_arp_term_publish_event_t * e2)
+{
+ if (e1 == NULL || e2 == NULL)
+ return false;
+ return (ip46_address_is_equal (&e1->ip, &e2->ip) &&
+ (e1->sw_if_index == e2->sw_if_index) &&
+ (mac_address_equal (&e1->mac, &e2->mac)));
+}
+
+static uword
+l2_arp_term_process (vlib_main_t * vm, vlib_node_runtime_t * rt,
+ vlib_frame_t * f)
+{
+ /* These cross the longjmp boundary (vlib_process_wait_for_event)
+ * and need to be volatile - to prevent them from being optimized into
+ * a register - which could change during suspension */
+ volatile f64 last = vlib_time_now (vm);
+ volatile l2_arp_term_publish_event_t last_event = { };
+
+ l2_arp_term_main_t *l2am = &l2_arp_term_main;
+
+ while (1)
+ {
+ uword event_type = L2_ARP_TERM_EVENT_PUBLISH;
+ vpe_client_registration_t *reg;
+ f64 now;
+
+ vlib_process_wait_for_event (vm);
+
+ vlib_process_get_event_data (vm, &event_type);
+ now = vlib_time_now (vm);
+
+ if (event_type == L2_ARP_TERM_EVENT_PUBLISH)
+ {
+ l2_arp_term_publish_event_t *event;
+
+ vec_foreach (event, l2am->publish_events)
+ {
+ /* dampen duplicate events - cast away volatile */
+ if (l2_arp_term_publish_event_is_equal
+ (event, (l2_arp_term_publish_event_t *) & last_event) &&
+ (now - last) < 10.0)
+ {
+ continue;
+ }
+ 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* */
+ }
+ 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 *
+ mp)
+{
+ vl_api_want_l2_arp_term_events_reply_t *rmp;
+ vpe_api_main_t *am = &vpe_api_main;
+ vpe_client_registration_t *rp;
+ int rv = 0;
+ uword *p;
+
+ p = hash_get (am->l2_arp_term_events_registration_hash, mp->client_index);
+
+ if (p)
+ {
+ if (mp->enable)
+ {
+ clib_warning ("pid %d: already enabled...", mp->pid);
+ rv = VNET_API_ERROR_INVALID_REGISTRATION;
+ goto reply;
+ }
+ else
+ {
+ rp = pool_elt_at_index (am->l2_arp_term_events_registrations, p[0]);
+ pool_put (am->l2_arp_term_events_registrations, rp);
+ hash_unset (am->l2_arp_term_events_registration_hash,
+ mp->client_index);
+ if (pool_elts (am->l2_arp_term_events_registrations) == 0)
+ l2_arp_term_set_publisher_node (false);
+ goto reply;
+ }
+ }
+ if (mp->enable == 0)
+ {
+ clib_warning ("pid %d: already disabled...", mp->pid);
+ rv = VNET_API_ERROR_INVALID_REGISTRATION;
+ goto reply;
+ }
+ pool_get (am->l2_arp_term_events_registrations, rp);
+ rp->client_index = mp->client_index;
+ rp->client_pid = mp->pid;
+ hash_set (am->l2_arp_term_events_registration_hash, rp->client_index,
+ rp - am->l2_arp_term_events_registrations);
+ l2_arp_term_set_publisher_node (true);
+
+reply:
+ REPLY_MACRO (VL_API_WANT_L2_ARP_TERM_EVENTS_REPLY);
+}
+
+static clib_error_t *
+want_l2_arp_term_events_reaper (u32 client_index)
+{
+ vpe_client_registration_t *rp;
+ vpe_api_main_t *am;
+ uword *p;
+
+ am = &vpe_api_main;
+
+ /* remove from the registration hash */
+ p = hash_get (am->l2_arp_term_events_registration_hash, client_index);
+
+ if (p)
+ {
+ rp = pool_elt_at_index (am->l2_arp_term_events_registrations, p[0]);
+ pool_put (am->l2_arp_term_events_registrations, rp);
+ hash_unset (am->l2_arp_term_events_registration_hash, client_index);
+ if (pool_elts (am->l2_arp_term_events_registrations) == 0)
+ l2_arp_term_set_publisher_node (false);
+ }
+ return (NULL);
+}
+
+VL_MSG_API_REAPER_FUNCTION (want_l2_arp_term_events_reaper);
+
/*
* l2_api_hookup
* Add vpe's API message handlers to the table.
Code Review / vpp.git / blobdiff