#include <vnet/l2/l2_bd.h>
#include <vnet/l2tp/l2tp.h>
#include <vnet/ip/ip.h>
+#include <vnet/ip/ip6.h>
#include <vnet/unix/tuntap.h>
#include <vnet/unix/tapcli.h>
#include <vnet/mpls-gre/mpls.h>
vl_msg_api_send_shmem (q, (u8 *)&rmp); \
} while(0);
+#define REPLY_MACRO3(t, n, body) \
+do { \
+ unix_shared_memory_queue_t * q; \
+ rv = vl_msg_api_pd_handler (mp, rv); \
+ q = vl_api_client_index_to_input_queue (mp->client_index); \
+ if (!q) \
+ return; \
+ \
+ rmp = vl_msg_api_alloc (sizeof (*rmp) + n); \
+ rmp->_vl_msg_id = ntohs((t)); \
+ rmp->context = mp->context; \
+ rmp->retval = ntohl(rv); \
+ do {body;} while (0); \
+ vl_msg_api_send_shmem (q, (u8 *)&rmp); \
+} while(0);
+
#if (1 || CLIB_DEBUG > 0) /* "trust, but verify" */
#define VALIDATE_SW_IF_INDEX(mp) \
_(CONTROL_PING, control_ping) \
_(NOPRINT_CONTROL_PING, noprint_control_ping) \
_(CLI_REQUEST, cli_request) \
+_(CLI_INBAND, cli_inband) \
_(SET_ARP_NEIGHBOR_LIMIT, set_arp_neighbor_limit) \
_(L2_PATCH_ADD_DEL, l2_patch_add_del) \
_(CLASSIFY_ADD_DEL_TABLE, classify_add_del_table) \
_(VXLAN_GPE_TUNNEL_DUMP, vxlan_gpe_tunnel_dump) \
_(INTERFACE_NAME_RENUMBER, interface_name_renumber) \
_(WANT_IP4_ARP_EVENTS, want_ip4_arp_events) \
+_(WANT_IP6_ND_EVENTS, want_ip6_nd_events) \
_(INPUT_ACL_SET_INTERFACE, input_acl_set_interface) \
_(IPSEC_SPD_ADD_DEL, ipsec_spd_add_del) \
_(IPSEC_INTERFACE_ADD_DEL_SPD, ipsec_interface_add_del_spd) \
_(LISP_GPE_TUNNEL_DUMP, lisp_gpe_tunnel_dump) \
_(LISP_MAP_RESOLVER_DUMP, lisp_map_resolver_dump) \
_(LISP_EID_TABLE_MAP_DUMP, lisp_eid_table_map_dump) \
+_(LISP_EID_TABLE_VNI_DUMP, lisp_eid_table_vni_dump) \
_(SHOW_LISP_STATUS, show_lisp_status) \
_(LISP_ADD_DEL_MAP_REQUEST_ITR_RLOCS, \
lisp_add_del_map_request_itr_rlocs) \
_(IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL, \
ip_source_and_port_range_check_interface_add_del) \
_(IPSEC_GRE_ADD_DEL_TUNNEL, ipsec_gre_add_del_tunnel) \
-_(IPSEC_GRE_TUNNEL_DUMP, ipsec_gre_tunnel_dump)
+_(IPSEC_GRE_TUNNEL_DUMP, ipsec_gre_tunnel_dump) \
+_(DELETE_SUBIF, delete_subif)
#define QUOTE_(x) #x
#define QUOTE(x) QUOTE_(x)
/* notifications happen really early in the game */
u8 link_state_process_up;
- /* ip4 pending route adds */
+ /* ip4 and ip6 pending route adds */
pending_route_t *pending_routes;
/* ip4 arp event registration pool */
vl_api_ip4_arp_event_t *arp_events;
+ /* ip6 nd event registration pool */
+ vl_api_ip6_nd_event_t *nd_events;
+
/* convenience */
vlib_main_t *vlib_main;
vnet_main_t *vnet_main;
u32 sw_if_index);
static int arp_change_delete_callback (u32 pool_index, u8 * notused);
+static int nd_change_delete_callback (u32 pool_index, u8 * notused);
/* Clean up all registrations belonging to the indicated client */
REPLY_MACRO (VL_API_WANT_##UCA##_REPLY); \
}
+/* *INDENT-OFF* */
pub_sub_handler (interface_events, INTERFACE_EVENTS)
pub_sub_handler (oam_events, OAM_EVENTS)
+/* *INDENT-ON* */
+
#define RESOLUTION_EVENT 1
#define RESOLUTION_PENDING_EVENT 2
#define IP4_ARP_EVENT 3
- static int ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp);
- static int ip6_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp);
- static int mpls_ethernet_add_del_tunnel_2_t_handler
- (vl_api_mpls_ethernet_add_del_tunnel_2_t * mp);
+#define IP6_ND_EVENT 4
+
+static int ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp);
+
+static int ip6_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp);
+
+static int mpls_ethernet_add_del_tunnel_2_t_handler
+ (vl_api_mpls_ethernet_add_del_tunnel_2_t * mp);
- void handle_ip4_arp_event (u32 pool_index)
+void
+handle_ip4_arp_event (u32 pool_index)
{
vpe_api_main_t *vam = &vpe_api_main;
vnet_main_t *vnm = vam->vnet_main;
}
}
+void
+handle_ip6_nd_event (u32 pool_index)
+{
+ vpe_api_main_t *vam = &vpe_api_main;
+ vnet_main_t *vnm = vam->vnet_main;
+ vlib_main_t *vm = vam->vlib_main;
+ vl_api_ip6_nd_event_t *event;
+ vl_api_ip6_nd_event_t *mp;
+ unix_shared_memory_queue_t *q;
+
+ /* Client can cancel, die, etc. */
+ if (pool_is_free_index (vam->nd_events, pool_index))
+ return;
+
+ event = pool_elt_at_index (vam->nd_events, pool_index);
+
+ q = vl_api_client_index_to_input_queue (event->client_index);
+ if (!q)
+ {
+ (void) vnet_add_del_ip6_nd_change_event
+ (vnm, nd_change_delete_callback,
+ event->pid, &event->address,
+ vpe_resolver_process_node.index, IP6_ND_EVENT,
+ ~0 /* pool index, notused */ , 0 /* is_add */ );
+ return;
+ }
+
+ if (q->cursize < q->maxsize)
+ {
+ mp = vl_msg_api_alloc (sizeof (*mp));
+ clib_memcpy (mp, event, sizeof (*mp));
+ vl_msg_api_send_shmem (q, (u8 *) & mp);
+ }
+ else
+ {
+ static f64 last_time;
+ /*
+ * Throttle syslog msgs.
+ * It's pretty tempting to just revoke the registration...
+ */
+ if (vlib_time_now (vm) > last_time + 10.0)
+ {
+ clib_warning ("ip6 nd event for %U to pid %d: queue stuffed!",
+ format_ip6_address, &event->address, event->pid);
+ last_time = vlib_time_now (vm);
+ }
+ }
+}
+
static uword
resolver_process (vlib_main_t * vm,
vlib_node_runtime_t * rt, vlib_frame_t * f)
handle_ip4_arp_event (event_data[i]);
break;
+ case IP6_ND_EVENT:
+ for (i = 0; i < vec_len (event_data); i++)
+ handle_ip6_nd_event (event_data[i]);
+ break;
+
case ~0: /* timeout, retry pending resolutions */
/* *INDENT-OFF* */
pool_foreach (pr, vam->pending_routes,
vl_msg_api_send_shmem (q, (u8 *) & rp);
}
+static void
+inband_cli_output (uword arg, u8 * buffer, uword buffer_bytes)
+{
+ u8 **mem_vecp = (u8 **) arg;
+ u8 *mem_vec = *mem_vecp;
+ u32 offset = vec_len (mem_vec);
+
+ vec_validate (mem_vec, offset + buffer_bytes - 1);
+ clib_memcpy (mem_vec + offset, buffer, buffer_bytes);
+ *mem_vecp = mem_vec;
+}
+
+static void
+vl_api_cli_inband_t_handler (vl_api_cli_inband_t * mp)
+{
+ vl_api_cli_inband_reply_t *rmp;
+ int rv = 0;
+ unix_shared_memory_queue_t *q;
+ vlib_main_t *vm = vlib_get_main ();
+ unformat_input_t input;
+ u8 *out_vec = 0;
+
+ q = vl_api_client_index_to_input_queue (mp->client_index);
+ if (!q)
+ return;
+
+ unformat_init_string (&input, (char *) mp->cmd, ntohl (mp->length));
+ vlib_cli_input (vm, &input, inband_cli_output, (uword) & out_vec);
+
+ u32 len = vec_len (out_vec);
+ /* *INDENT-OFF* */
+ REPLY_MACRO3(VL_API_CLI_INBAND_REPLY, len,
+ ({
+ rmp->length = htonl (len);
+ clib_memcpy (rmp->reply, out_vec, len);
+ }));
+ /* *INDENT-ON* */
+ vec_free (out_vec);
+}
+
static void
vl_api_set_arp_neighbor_limit_t_handler (vl_api_set_arp_neighbor_limit_t * mp)
{
VALIDATE_SW_IF_INDEX (mp);
- rv = vnet_l2_classify_set_tables (sw_if_index, ip4_table_index,
- ip6_table_index, other_table_index);
+ if (mp->is_input)
+ rv = vnet_l2_input_classify_set_tables (sw_if_index, ip4_table_index,
+ ip6_table_index,
+ other_table_index);
+ else
+ rv = vnet_l2_output_classify_set_tables (sw_if_index, ip4_table_index,
+ ip6_table_index,
+ other_table_index);
if (rv == 0)
{
else
enable = 0;
- vnet_l2_classify_enable_disable (sw_if_index, enable);
+ if (mp->is_input)
+ vnet_l2_input_classify_enable_disable (sw_if_index, enable);
+ else
+ vnet_l2_output_classify_enable_disable (sw_if_index, enable);
}
BAD_SW_IF_INDEX_LABEL;
vnet_lisp_add_del_locator_set_args_t _a, *a = &_a;
locator_t locator;
ls_locator_t *ls_loc;
- u32 ls_index = ~0;
+ u32 ls_index = ~0, locator_num;
u8 *locator_name = NULL;
int i;
a->name = locator_name;
a->is_add = mp->is_add;
a->local = 1;
+ locator_num = clib_net_to_host_u32 (mp->locator_num);
memset (&locator, 0, sizeof (locator));
- for (i = 0; i < mp->locator_num; i++)
+ for (i = 0; i < locator_num; i++)
{
ls_loc = &((ls_locator_t *) mp->locators)[i];
VALIDATE_SW_IF_INDEX (ls_loc);
vl_api_lisp_add_del_remote_mapping_reply_t *rmp;
int rv = 0;
gid_address_t _eid, *eid = &_eid;
+ u32 rloc_num = clib_net_to_host_u32 (mp->rloc_num);
memset (eid, 0, sizeof (eid[0]));
if (rv)
goto send_reply;
- rlocs = unformat_lisp_locs (mp->rlocs, mp->rloc_num);
- if (0 == rlocs)
- goto send_reply;
+ rlocs = unformat_lisp_locs (mp->rlocs, rloc_num);
if (!mp->is_add)
{
unix_shared_memory_queue_t * q,
u32 context, u8 filter)
{
+ lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
+ locator_set_t *ls = 0;
vl_api_lisp_eid_table_details_t *rmp = NULL;
gid_address_t *gid = NULL;
u8 *mac = 0;
rmp = vl_msg_api_alloc (sizeof (*rmp));
memset (rmp, 0, sizeof (*rmp));
rmp->_vl_msg_id = ntohs (VL_API_LISP_EID_TABLE_DETAILS);
- rmp->locator_set_index = mapit->locator_set_index;
+
+ ls = pool_elt_at_index (lcm->locator_set_pool, mapit->locator_set_index);
+ if (vec_len (ls->locator_indices) == 0)
+ rmp->locator_set_index = ~0;
+ else
+ rmp->locator_set_index = clib_host_to_net_u32 (mapit->locator_set_index);
+
rmp->is_local = mapit->local;
- rmp->ttl = mapit->ttl;
+ rmp->ttl = clib_host_to_net_u32 (mapit->ttl);
+ rmp->action = mapit->action;
rmp->authoritative = mapit->authoritative;
switch (gid_address_type (gid))
rmp->_vl_msg_id = ntohs (VL_API_LISP_EID_TABLE_MAP_DETAILS);
rmp->vni = clib_host_to_net_u32 (p->key);
- rmp->vrf = clib_host_to_net_u32 (p->value[0]);
+ rmp->dp_table = clib_host_to_net_u32 (p->value[0]);
rmp->context = context;
vl_msg_api_send_shmem (q, (u8 *) & rmp);
}
unix_shared_memory_queue_t *q = NULL;
lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
hash_pair_t *p;
+ uword *vni_table = 0;
q = vl_api_client_index_to_input_queue (mp->client_index);
if (q == 0)
{
return;
}
+
+ if (mp->is_l2)
+ {
+ vni_table = lcm->bd_id_by_vni;
+ }
+ else
+ {
+ vni_table = lcm->table_id_by_vni;
+ }
+
/* *INDENT-OFF* */
- hash_foreach_pair (p, lcm->table_id_by_vni,
+ hash_foreach_pair (p, vni_table,
({
send_eid_table_map_pair (p, q, mp->context);
}));
/* *INDENT-ON* */
}
+static void
+send_eid_table_vni (u32 vni, unix_shared_memory_queue_t * q, u32 context)
+{
+ vl_api_lisp_eid_table_vni_details_t *rmp = 0;
+
+ rmp = vl_msg_api_alloc (sizeof (*rmp));
+ memset (rmp, 0, sizeof (*rmp));
+ rmp->_vl_msg_id = ntohs (VL_API_LISP_EID_TABLE_VNI_DETAILS);
+ rmp->context = context;
+ rmp->vni = clib_host_to_net_u32 (vni);
+ vl_msg_api_send_shmem (q, (u8 *) & rmp);
+}
+
+static void
+vl_api_lisp_eid_table_vni_dump_t_handler (vl_api_lisp_eid_table_vni_dump_t *
+ mp)
+{
+ hash_pair_t *p;
+ u32 *vnis = 0;
+ unix_shared_memory_queue_t *q = 0;
+ lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
+
+ q = vl_api_client_index_to_input_queue (mp->client_index);
+ if (q == 0)
+ {
+ return;
+ }
+
+ /* *INDENT-OFF* */
+ hash_foreach_pair (p, lcm->table_id_by_vni,
+ ({
+ hash_set (vnis, p->key, 0);
+ }));
+
+ hash_foreach_pair (p, lcm->bd_id_by_vni,
+ ({
+ hash_set (vnis, p->key, 0);
+ }));
+
+ hash_foreach_pair (p, vnis,
+ ({
+ send_eid_table_vni (p->key, q, mp->context);
+ }));
+ /* *INDENT-ON* */
+
+ hash_free (vnis);
+}
+
static void
vl_api_show_lisp_status_t_handler (vl_api_show_lisp_status_t * mp)
{
return 1;
event = pool_elt_at_index (am->arp_events, pool_index);
+ /* *INDENT-OFF* */
if (memcmp (&event->new_mac, new_mac, sizeof (event->new_mac)))
{
clib_memcpy (event->new_mac, new_mac, sizeof (event->new_mac));
}
else
{ /* same mac */
- if ((sw_if_index == event->sw_if_index) && ((address == 0) ||
- /* for BD case, also check IP address with 10 sec timeout */
- ((address == event->address)
- &&
- ((now -
- arp_event_last_time) <
- 10.0))))
+ if (sw_if_index == event->sw_if_index &&
+ (!event->mac_ip ||
+ /* for BD case, also check IP address with 10 sec timeout */
+ (address == event->address &&
+ (now - arp_event_last_time) < 10.0)))
return 1;
}
+ /* *INDENT-ON* */
arp_event_last_time = now;
event->sw_if_index = sw_if_index;
- if (address)
+ if (event->mac_ip)
event->address = address;
return 0;
}
+static int
+nd_change_data_callback (u32 pool_index, u8 * new_mac,
+ u32 sw_if_index, ip6_address_t * address)
+{
+ vpe_api_main_t *am = &vpe_api_main;
+ vlib_main_t *vm = am->vlib_main;
+ vl_api_ip6_nd_event_t *event;
+ static f64 nd_event_last_time;
+ f64 now = vlib_time_now (vm);
+
+ if (pool_is_free_index (am->nd_events, pool_index))
+ return 1;
+
+ event = pool_elt_at_index (am->nd_events, pool_index);
+
+ /* *INDENT-OFF* */
+ if (memcmp (&event->new_mac, new_mac, sizeof (event->new_mac)))
+ {
+ clib_memcpy (event->new_mac, new_mac, sizeof (event->new_mac));
+ }
+ else
+ { /* same mac */
+ if (sw_if_index == event->sw_if_index &&
+ (!event->mac_ip ||
+ /* for BD case, also check IP address with 10 sec timeout */
+ (ip6_address_is_equal (address,
+ (ip6_address_t *) event->address) &&
+ (now - nd_event_last_time) < 10.0)))
+ return 1;
+ }
+ /* *INDENT-ON* */
+
+ nd_event_last_time = now;
+ event->sw_if_index = sw_if_index;
+ if (event->mac_ip)
+ clib_memcpy (event->address, address, sizeof (event->address));
+ return 0;
+}
+
static int
arp_change_delete_callback (u32 pool_index, u8 * notused)
{
return 0;
}
+static int
+nd_change_delete_callback (u32 pool_index, u8 * notused)
+{
+ vpe_api_main_t *am = &vpe_api_main;
+
+ if (pool_is_free_index (am->nd_events, pool_index))
+ return 1;
+
+ pool_put_index (am->nd_events, pool_index);
+ return 0;
+}
+
static void
vl_api_want_ip4_arp_events_t_handler (vl_api_want_ip4_arp_events_t * mp)
{
event->context = mp->context;
event->address = mp->address;
event->pid = mp->pid;
+ if (mp->address == 0)
+ event->mac_ip = 1;
rv = vnet_add_del_ip4_arp_change_event
(vnm, arp_change_data_callback,
REPLY_MACRO (VL_API_WANT_IP4_ARP_EVENTS_REPLY);
}
+static void
+vl_api_want_ip6_nd_events_t_handler (vl_api_want_ip6_nd_events_t * mp)
+{
+ vpe_api_main_t *am = &vpe_api_main;
+ vnet_main_t *vnm = vnet_get_main ();
+ vl_api_want_ip6_nd_events_reply_t *rmp;
+ vl_api_ip6_nd_event_t *event;
+ int rv;
+
+ if (mp->enable_disable)
+ {
+ pool_get (am->nd_events, event);
+ memset (event, 0, sizeof (*event));
+
+ event->_vl_msg_id = ntohs (VL_API_IP6_ND_EVENT);
+ event->client_index = mp->client_index;
+ event->context = mp->context;
+ clib_memcpy (event->address, mp->address, 16);
+ event->pid = mp->pid;
+ if (ip6_address_is_zero ((ip6_address_t *) mp->address))
+ event->mac_ip = 1;
+
+ rv = vnet_add_del_ip6_nd_change_event
+ (vnm, nd_change_data_callback,
+ mp->pid, mp->address /* addr, in net byte order */ ,
+ vpe_resolver_process_node.index,
+ IP6_ND_EVENT, event - am->nd_events, 1 /* is_add */ );
+ }
+ else
+ {
+ rv = vnet_add_del_ip6_nd_change_event
+ (vnm, nd_change_delete_callback,
+ mp->pid, mp->address /* addr, in net byte order */ ,
+ vpe_resolver_process_node.index,
+ IP6_ND_EVENT, ~0 /* pool index */ , 0 /* is_add */ );
+ }
+ REPLY_MACRO (VL_API_WANT_IP6_ND_EVENTS_REPLY);
+}
+
static void vl_api_input_acl_set_interface_t_handler
(vl_api_input_acl_set_interface_t * mp)
{
}
}
+static void
+vl_api_delete_subif_t_handler (vl_api_delete_subif_t * mp)
+{
+ vl_api_delete_subif_reply_t *rmp;
+ int rv;
+
+ rv = vnet_delete_sub_interface (ntohl (mp->sw_if_index));
+
+ REPLY_MACRO (VL_API_DELETE_SUBIF_REPLY);
+}
+
#define BOUNCE_HANDLER(nn) \
static void vl_api_##nn##_t_handler ( \
vl_api_##nn##_t *mp) \
{
vl_api_ip4_arp_event_t *event = va_arg (*args, vl_api_ip4_arp_event_t *);
- s = format (s, "pid %d: %U", event->pid,
- format_ip4_address, &event->address);
+ s = format (s, "pid %d: ", event->pid);
+ if (event->mac_ip)
+ s = format (s, "bd mac/ip4 binding events");
+ else
+ s = format (s, "resolution for %U", format_ip4_address, &event->address);
+ return s;
+}
+
+static u8 *
+format_nd_event (u8 * s, va_list * args)
+{
+ vl_api_ip6_nd_event_t *event = va_arg (*args, vl_api_ip6_nd_event_t *);
+
+ s = format (s, "pid %d: ", event->pid);
+ if (event->mac_ip)
+ s = format (s, "bd mac/ip6 binding events");
+ else
+ s = format (s, "resolution for %U", format_ip6_address, event->address);
return s;
}
static clib_error_t *
-show_ip4_arp_events_fn (vlib_main_t * vm,
- unformat_input_t * input, vlib_cli_command_t * cmd)
+show_ip_arp_nd_events_fn (vlib_main_t * vm,
+ unformat_input_t * input, vlib_cli_command_t * cmd)
{
vpe_api_main_t *am = &vpe_api_main;
- vl_api_ip4_arp_event_t *event;
+ vl_api_ip4_arp_event_t *arp_event;
+ vl_api_ip6_nd_event_t *nd_event;
- if (pool_elts (am->arp_events) == 0)
+ if ((pool_elts (am->arp_events) == 0) && (pool_elts (am->nd_events) == 0))
{
- vlib_cli_output (vm, "No active arp event registrations");
+ vlib_cli_output (vm, "No active arp or nd event registrations");
return 0;
}
/* *INDENT-OFF* */
- pool_foreach (event, am->arp_events,
+ pool_foreach (arp_event, am->arp_events,
+ ({
+ vlib_cli_output (vm, "%U", format_arp_event, arp_event);
+ }));
+
+ pool_foreach (nd_event, am->nd_events,
({
- vlib_cli_output (vm, "%U", format_arp_event, event);
+ vlib_cli_output (vm, "%U", format_nd_event, nd_event);
}));
/* *INDENT-ON* */
}
/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (show_ip4_arp_events, static) = {
- .path = "show arp event registrations",
- .function = show_ip4_arp_events_fn,
- .short_help = "Show arp event registrations",
+VLIB_CLI_COMMAND (show_ip_arp_nd_events, static) = {
+ .path = "show arp-nd-event registrations",
+ .function = show_ip_arp_nd_events_fn,
+ .short_help = "Show ip4 arp and ip6 nd event registrations",
};
/* *INDENT-ON* */