* limitations under the License.
*------------------------------------------------------------------
*/
+/**
+ * @file
+ * @brief BFD binary API implementation
+ */
#include <vnet/vnet.h>
#include <vlibmemory/api.h>
#include <vlibapi/api_helper_macros.h>
-#define foreach_vpe_api_msg \
-_(BFD_UDP_ADD, bfd_udp_add) \
-_(BFD_UDP_DEL, bfd_udp_del) \
-_(BFD_UDP_SESSION_DUMP, bfd_udp_session_dump) \
-_(BFD_SESSION_SET_FLAGS, bfd_session_set_flags) \
-_(WANT_BFD_EVENTS, want_bfd_events)
+#define foreach_vpe_api_msg \
+ _ (BFD_UDP_ADD, bfd_udp_add) \
+ _ (BFD_UDP_MOD, bfd_udp_mod) \
+ _ (BFD_UDP_DEL, bfd_udp_del) \
+ _ (BFD_UDP_SESSION_DUMP, bfd_udp_session_dump) \
+ _ (BFD_UDP_SESSION_SET_FLAGS, bfd_udp_session_set_flags) \
+ _ (WANT_BFD_EVENTS, want_bfd_events) \
+ _ (BFD_AUTH_SET_KEY, bfd_auth_set_key) \
+ _ (BFD_AUTH_DEL_KEY, bfd_auth_del_key) \
+ _ (BFD_AUTH_KEYS_DUMP, bfd_auth_keys_dump) \
+ _ (BFD_UDP_AUTH_ACTIVATE, bfd_udp_auth_activate) \
+ _ (BFD_UDP_AUTH_DEACTIVATE, bfd_udp_auth_deactivate) \
+ _ (BFD_UDP_SET_ECHO_SOURCE, bfd_udp_set_echo_source) \
+ _ (BFD_UDP_DEL_ECHO_SOURCE, bfd_udp_del_echo_source) \
+ _ (BFD_UDP_GET_ECHO_SOURCE, bfd_udp_get_echo_source)
pub_sub_handler (bfd_events, BFD_EVENTS);
+#define BFD_UDP_API_PARAM_COMMON_CODE \
+ ip46_address_t local_addr; \
+ clib_memset (&local_addr, 0, sizeof (local_addr)); \
+ ip46_address_t peer_addr; \
+ clib_memset (&peer_addr, 0, sizeof (peer_addr)); \
+ if (mp->is_ipv6) \
+ { \
+ clib_memcpy_fast (&local_addr.ip6, mp->local_addr, sizeof (local_addr.ip6)); \
+ clib_memcpy_fast (&peer_addr.ip6, mp->peer_addr, sizeof (peer_addr.ip6)); \
+ } \
+ else \
+ { \
+ clib_memcpy_fast (&local_addr.ip4, mp->local_addr, sizeof (local_addr.ip4)); \
+ clib_memcpy_fast (&peer_addr.ip4, mp->peer_addr, sizeof (peer_addr.ip4)); \
+ }
+
+#define BFD_UDP_API_PARAM_FROM_MP(mp) \
+ clib_net_to_host_u32 (mp->sw_if_index), &local_addr, &peer_addr
+
static void
vl_api_bfd_udp_add_t_handler (vl_api_bfd_udp_add_t * mp)
{
VALIDATE_SW_IF_INDEX (mp);
- ip46_address_t local_addr;
- memset (&local_addr, 0, sizeof (local_addr));
- ip46_address_t peer_addr;
- memset (&peer_addr, 0, sizeof (peer_addr));
- if (mp->is_ipv6)
- {
- clib_memcpy (&local_addr.ip6, mp->local_addr, sizeof (local_addr.ip6));
- clib_memcpy (&peer_addr.ip6, mp->peer_addr, sizeof (peer_addr.ip6));
- }
- else
- {
- clib_memcpy (&local_addr.ip4, mp->local_addr, sizeof (local_addr.ip4));
- clib_memcpy (&peer_addr.ip4, mp->peer_addr, sizeof (peer_addr.ip4));
- }
+ BFD_UDP_API_PARAM_COMMON_CODE;
- rv = bfd_udp_add_session (clib_net_to_host_u32 (mp->sw_if_index),
+ rv = bfd_udp_add_session (BFD_UDP_API_PARAM_FROM_MP (mp),
clib_net_to_host_u32 (mp->desired_min_tx),
clib_net_to_host_u32 (mp->required_min_rx),
- mp->detect_mult, &local_addr, &peer_addr);
+ mp->detect_mult, mp->is_authenticated,
+ clib_net_to_host_u32 (mp->conf_key_id),
+ mp->bfd_key_id);
BAD_SW_IF_INDEX_LABEL;
REPLY_MACRO (VL_API_BFD_UDP_ADD_REPLY);
}
+static void
+vl_api_bfd_udp_mod_t_handler (vl_api_bfd_udp_mod_t * mp)
+{
+ vl_api_bfd_udp_mod_reply_t *rmp;
+ int rv;
+
+ VALIDATE_SW_IF_INDEX (mp);
+
+ BFD_UDP_API_PARAM_COMMON_CODE;
+
+ rv = bfd_udp_mod_session (BFD_UDP_API_PARAM_FROM_MP (mp),
+ clib_net_to_host_u32 (mp->desired_min_tx),
+ clib_net_to_host_u32 (mp->required_min_rx),
+ mp->detect_mult);
+
+ BAD_SW_IF_INDEX_LABEL;
+ REPLY_MACRO (VL_API_BFD_UDP_MOD_REPLY);
+}
+
static void
vl_api_bfd_udp_del_t_handler (vl_api_bfd_udp_del_t * mp)
{
VALIDATE_SW_IF_INDEX (mp);
- ip46_address_t local_addr;
- memset (&local_addr, 0, sizeof (local_addr));
- ip46_address_t peer_addr;
- memset (&peer_addr, 0, sizeof (peer_addr));
- if (mp->is_ipv6)
- {
- clib_memcpy (&local_addr.ip6, mp->local_addr, sizeof (local_addr.ip6));
- clib_memcpy (&peer_addr.ip6, mp->peer_addr, sizeof (peer_addr.ip6));
- }
- else
- {
- clib_memcpy (&local_addr.ip4, mp->local_addr, sizeof (local_addr.ip4));
- clib_memcpy (&peer_addr.ip4, mp->peer_addr, sizeof (peer_addr.ip4));
- }
+ BFD_UDP_API_PARAM_COMMON_CODE;
- rv =
- bfd_udp_del_session (clib_net_to_host_u32 (mp->sw_if_index), &local_addr,
- &peer_addr);
+ rv = bfd_udp_del_session (BFD_UDP_API_PARAM_FROM_MP (mp));
BAD_SW_IF_INDEX_LABEL;
REPLY_MACRO (VL_API_BFD_UDP_DEL_REPLY);
}
void
-send_bfd_udp_session_details (unix_shared_memory_queue_t * q, u32 context,
+send_bfd_udp_session_details (vl_api_registration_t * reg, u32 context,
bfd_session_t * bs)
{
if (bs->transport != BFD_TRANSPORT_UDP4 &&
}
vl_api_bfd_udp_session_details_t *mp = vl_msg_api_alloc (sizeof (*mp));
- memset (mp, 0, sizeof (*mp));
+ clib_memset (mp, 0, sizeof (*mp));
mp->_vl_msg_id = ntohs (VL_API_BFD_UDP_SESSION_DETAILS);
mp->context = context;
- mp->bs_index = clib_host_to_net_u32 (bs->bs_idx);
mp->state = bs->local_state;
bfd_udp_session_t *bus = &bs->udp;
bfd_udp_key_t *key = &bus->key;
mp->sw_if_index = clib_host_to_net_u32 (key->sw_if_index);
mp->is_ipv6 = !(ip46_address_is_ip4 (&key->local_addr));
+ if ((!bs->auth.is_delayed && bs->auth.curr_key) ||
+ (bs->auth.is_delayed && bs->auth.next_key))
+ {
+ mp->is_authenticated = 1;
+ }
+ if (bs->auth.is_delayed && bs->auth.next_key)
+ {
+ mp->bfd_key_id = bs->auth.next_bfd_key_id;
+ mp->conf_key_id = clib_host_to_net_u32 (bs->auth.next_key->conf_key_id);
+ }
+ else if (!bs->auth.is_delayed && bs->auth.curr_key)
+ {
+ mp->bfd_key_id = bs->auth.curr_bfd_key_id;
+ mp->conf_key_id = clib_host_to_net_u32 (bs->auth.curr_key->conf_key_id);
+ }
if (mp->is_ipv6)
{
- clib_memcpy (mp->local_addr, &key->local_addr,
- sizeof (key->local_addr));
- clib_memcpy (mp->peer_addr, &key->peer_addr, sizeof (key->peer_addr));
+ clib_memcpy_fast (mp->local_addr, &key->local_addr,
+ sizeof (key->local_addr));
+ clib_memcpy_fast (mp->peer_addr, &key->peer_addr,
+ sizeof (key->peer_addr));
}
else
{
- clib_memcpy (mp->local_addr, key->local_addr.ip4.data,
- sizeof (key->local_addr.ip4.data));
- clib_memcpy (mp->peer_addr, key->peer_addr.ip4.data,
- sizeof (key->peer_addr.ip4.data));
+ clib_memcpy_fast (mp->local_addr, key->local_addr.ip4.data,
+ sizeof (key->local_addr.ip4.data));
+ clib_memcpy_fast (mp->peer_addr, key->peer_addr.ip4.data,
+ sizeof (key->peer_addr.ip4.data));
}
- vl_msg_api_send_shmem (q, (u8 *) & mp);
+ mp->required_min_rx =
+ clib_host_to_net_u32 (bs->config_required_min_rx_usec);
+ mp->desired_min_tx = clib_host_to_net_u32 (bs->config_desired_min_tx_usec);
+ mp->detect_mult = bs->local_detect_mult;
+ vl_api_send_msg (reg, (u8 *) mp);
}
void
{
vpe_api_main_t *vam = &vpe_api_main;
vpe_client_registration_t *reg;
- unix_shared_memory_queue_t *q;
+ vl_api_registration_t *vl_reg;
/* *INDENT-OFF* */
pool_foreach (reg, vam->bfd_events_registrations, ({
- q = vl_api_client_index_to_input_queue (reg->client_index);
- if (q)
- {
- switch (bs->transport)
- {
- case BFD_TRANSPORT_UDP4:
- /* fallthrough */
- case BFD_TRANSPORT_UDP6:
- send_bfd_udp_session_details (q, 0, bs);
- }
- }
- }));
+ vl_reg = vl_api_client_index_to_registration (reg->client_index);
+ if (vl_reg)
+ {
+ switch (bs->transport)
+ {
+ case BFD_TRANSPORT_UDP4:
+ /* fallthrough */
+ case BFD_TRANSPORT_UDP6:
+ send_bfd_udp_session_details (vl_reg, 0, bs);
+ }
+ }
+ }));
/* *INDENT-ON* */
}
static void
vl_api_bfd_udp_session_dump_t_handler (vl_api_bfd_udp_session_dump_t * mp)
{
- unix_shared_memory_queue_t *q;
+ vl_api_registration_t *reg;
- q = vl_api_client_index_to_input_queue (mp->client_index);
-
- if (q == 0)
+ reg = vl_api_client_index_to_registration (mp->client_index);
+ if (!reg)
return;
bfd_session_t *bs = NULL;
/* *INDENT-OFF* */
pool_foreach (bs, bfd_main.sessions, ({
- if (bs->transport == BFD_TRANSPORT_UDP4 ||
- bs->transport == BFD_TRANSPORT_UDP6)
- send_bfd_udp_session_details (q, mp->context, bs);
- }));
+ if (bs->transport == BFD_TRANSPORT_UDP4 ||
+ bs->transport == BFD_TRANSPORT_UDP6)
+ send_bfd_udp_session_details (reg, mp->context, bs);
+ }));
/* *INDENT-ON* */
}
static void
-vl_api_bfd_session_set_flags_t_handler (vl_api_bfd_session_set_flags_t * mp)
+vl_api_bfd_udp_session_set_flags_t_handler (vl_api_bfd_udp_session_set_flags_t
+ * mp)
{
- vl_api_bfd_session_set_flags_reply_t *rmp;
+ vl_api_bfd_udp_session_set_flags_reply_t *rmp;
int rv;
+ BFD_UDP_API_PARAM_COMMON_CODE;
+
+ rv = bfd_udp_session_set_flags (BFD_UDP_API_PARAM_FROM_MP (mp),
+ mp->admin_up_down);
+
+ REPLY_MACRO (VL_API_BFD_UDP_SESSION_SET_FLAGS_REPLY);
+}
+
+static void
+vl_api_bfd_auth_set_key_t_handler (vl_api_bfd_auth_set_key_t * mp)
+{
+ vl_api_bfd_auth_set_key_reply_t *rmp;
+ int rv = bfd_auth_set_key (clib_net_to_host_u32 (mp->conf_key_id),
+ mp->auth_type, mp->key_len, mp->key);
+
+ REPLY_MACRO (VL_API_BFD_AUTH_SET_KEY_REPLY);
+}
+
+static void
+vl_api_bfd_auth_del_key_t_handler (vl_api_bfd_auth_del_key_t * mp)
+{
+ vl_api_bfd_auth_del_key_reply_t *rmp;
+ int rv = bfd_auth_del_key (clib_net_to_host_u32 (mp->conf_key_id));
+
+ REPLY_MACRO (VL_API_BFD_AUTH_DEL_KEY_REPLY);
+}
+
+static void
+vl_api_bfd_auth_keys_dump_t_handler (vl_api_bfd_auth_keys_dump_t * mp)
+{
+ vl_api_registration_t *reg;
+
+ reg = vl_api_client_index_to_registration (mp->client_index);
+ if (!reg)
+ return;
+
+ bfd_auth_key_t *key = NULL;
+ vl_api_bfd_auth_keys_details_t *rmp = NULL;
+
+ /* *INDENT-OFF* */
+ pool_foreach (key, bfd_main.auth_keys, ({
+ rmp = vl_msg_api_alloc (sizeof (*rmp));
+ clib_memset (rmp, 0, sizeof (*rmp));
+ rmp->_vl_msg_id = ntohs (VL_API_BFD_AUTH_KEYS_DETAILS);
+ rmp->context = mp->context;
+ rmp->conf_key_id = clib_host_to_net_u32 (key->conf_key_id);
+ rmp->auth_type = key->auth_type;
+ rmp->use_count = clib_host_to_net_u32 (key->use_count);
+ vl_api_send_msg (reg, (u8 *)rmp);
+ }));
+ /* *INDENT-ON* */
+}
+
+static void
+vl_api_bfd_udp_auth_activate_t_handler (vl_api_bfd_udp_auth_activate_t * mp)
+{
+ vl_api_bfd_udp_auth_activate_reply_t *rmp;
+ int rv;
+
+ VALIDATE_SW_IF_INDEX (mp);
+
+ BFD_UDP_API_PARAM_COMMON_CODE;
+
+ rv = bfd_udp_auth_activate (BFD_UDP_API_PARAM_FROM_MP (mp),
+ clib_net_to_host_u32 (mp->conf_key_id),
+ mp->bfd_key_id, mp->is_delayed);
+
+ BAD_SW_IF_INDEX_LABEL;
+ REPLY_MACRO (VL_API_BFD_UDP_AUTH_ACTIVATE_REPLY);
+}
+
+static void
+vl_api_bfd_udp_auth_deactivate_t_handler (vl_api_bfd_udp_auth_deactivate_t *
+ mp)
+{
+ vl_api_bfd_udp_auth_deactivate_reply_t *rmp;
+ int rv;
+
+ VALIDATE_SW_IF_INDEX (mp);
+
+ BFD_UDP_API_PARAM_COMMON_CODE;
+
rv =
- bfd_session_set_flags (clib_net_to_host_u32 (mp->bs_index),
- mp->admin_up_down);
+ bfd_udp_auth_deactivate (BFD_UDP_API_PARAM_FROM_MP (mp), mp->is_delayed);
- REPLY_MACRO (VL_API_BFD_SESSION_SET_FLAGS_REPLY);
+ BAD_SW_IF_INDEX_LABEL;
+ REPLY_MACRO (VL_API_BFD_UDP_AUTH_DEACTIVATE_REPLY);
}
+static void
+vl_api_bfd_udp_set_echo_source_t_handler (vl_api_bfd_udp_set_echo_source_t *
+ mp)
+{
+ vl_api_bfd_udp_set_echo_source_reply_t *rmp;
+ int rv;
+
+ VALIDATE_SW_IF_INDEX (mp);
+
+ rv = bfd_udp_set_echo_source (clib_net_to_host_u32 (mp->sw_if_index));
+
+ BAD_SW_IF_INDEX_LABEL;
+ REPLY_MACRO (VL_API_BFD_UDP_SET_ECHO_SOURCE_REPLY);
+}
+
+static void
+vl_api_bfd_udp_del_echo_source_t_handler (vl_api_bfd_udp_del_echo_source_t *
+ mp)
+{
+ vl_api_bfd_udp_del_echo_source_reply_t *rmp;
+ int rv;
+
+ rv = bfd_udp_del_echo_source ();
+
+ REPLY_MACRO (VL_API_BFD_UDP_DEL_ECHO_SOURCE_REPLY);
+}
+
+static void
+vl_api_bfd_udp_get_echo_source_t_handler (vl_api_bfd_udp_get_echo_source_t *
+ mp)
+{
+ vl_api_bfd_udp_get_echo_source_reply_t *rmp;
+ int rv = 0;
+ int is_set;
+ u32 sw_if_index;
+ int have_usable_ip4;
+ ip4_address_t ip4;
+ int have_usable_ip6;
+ ip6_address_t ip6;
+
+ bfd_udp_get_echo_source (&is_set, &sw_if_index, &have_usable_ip4, &ip4,
+ &have_usable_ip6, &ip6);
+
+ /* *INDENT-OFF* */
+ REPLY_MACRO2 (VL_API_BFD_UDP_GET_ECHO_SOURCE_REPLY,
+ ({
+ rmp->sw_if_index = ntohl (sw_if_index);
+ if (is_set)
+ {
+ rmp->is_set = 1;
+ rmp->sw_if_index = clib_host_to_net_u32 (sw_if_index);
+ if (have_usable_ip4)
+ {
+ rmp->have_usable_ip4 = 1;
+ clib_memcpy_fast (rmp->ip4_addr, &ip4, sizeof (ip4));
+ }
+ else
+ {
+ rmp->have_usable_ip4 = 0;
+ }
+ if (have_usable_ip6)
+ {
+ rmp->have_usable_ip6 = 1;
+ clib_memcpy_fast (rmp->ip6_addr, &ip6, sizeof (ip6));
+ }
+ else
+ {
+ rmp->have_usable_ip6 = 0;
+ }
+ }
+ else
+ {
+ rmp->is_set = 0;
+ rmp->have_usable_ip4 = 0;
+ rmp->have_usable_ip6 = 0;
+ }
+ }))
+ /* *INDENT-ON* */
+}
/*
* bfd_api_hookup
* Add vpe's API message handlers to the table.
- * vlib has alread mapped shared memory and
+ * vlib has already mapped shared memory and
* added the client registration handlers.
* See .../vlib-api/vlibmemory/memclnt_vlib.c:memclnt_process()
*/
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);
+#define _(id, n, crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
foreach_vl_msg_name_crc_bfd;
#undef _
}
{
api_main_t *am = &api_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);
+#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 _
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