#include <x86intrin.h>
#endif
+#include <vlibmemory/api.h>
#include <vppinfra/random.h>
#include <vppinfra/error.h>
#include <vppinfra/hash.h>
#include <vnet/bfd/bfd_debug.h>
#include <vnet/bfd/bfd_protocol.h>
#include <vnet/bfd/bfd_main.h>
+#include <vlib/log.h>
static u64
bfd_calc_echo_checksum (u32 discriminator, u64 expire_time, u32 secret)
{
u64 checksum = 0;
-#if __SSE4_2__ && !defined (__i386__)
- checksum = _mm_crc32_u64 (0, discriminator);
- checksum = _mm_crc32_u64 (checksum, expire_time);
- checksum = _mm_crc32_u64 (checksum, secret);
+#if defined(clib_crc32c_uses_intrinsics) && !defined (__i386__)
+ checksum = crc32_u64 (0, discriminator);
+ checksum = crc32_u64 (checksum, expire_time);
+ checksum = crc32_u64 (checksum, secret);
#else
checksum = clib_xxhash (discriminator ^ expire_time ^ secret);
#endif
if (next && (now + bm->wheel_inaccuracy > bs->wheel_time_clocks ||
next < bs->wheel_time_clocks || !bs->wheel_time_clocks))
{
+ int send_signal = 0;
bs->wheel_time_clocks = next;
BFD_DBG ("timing_wheel_insert(%p, %lu (%ld clocks/%.2fs in the "
"future), %u);",
(i64) bs->wheel_time_clocks - clib_cpu_time_now (),
(i64) (bs->wheel_time_clocks - clib_cpu_time_now ()) /
bm->cpu_cps, bs->bs_idx);
+ bfd_lock (bm);
timing_wheel_insert (&bm->wheel, bs->wheel_time_clocks, bs->bs_idx);
+
if (!handling_wakeup)
{
- vlib_process_signal_event (bm->vlib_main,
- bm->bfd_process_node_index,
- BFD_EVENT_RESCHEDULE, bs->bs_idx);
+
+ /* Send only if it is earlier than current awaited wakeup time */
+ send_signal =
+ (bs->wheel_time_clocks < bm->bfd_process_next_wakeup_clocks) &&
+ /*
+ * If the wake-up time is within 2x the delay of the event propagation delay,
+ * avoid the expense of sending the event. The 2x multiplier is to workaround the race whereby
+ * simultaneous event + expired timer create one recurring bogus wakeup/suspend instance,
+ * due to double scheduling of the node on the pending list.
+ */
+ (bm->bfd_process_next_wakeup_clocks - bs->wheel_time_clocks >
+ 2 * bm->bfd_process_wakeup_event_delay_clocks) &&
+ /* Must be no events in flight to send an event */
+ (!bm->bfd_process_wakeup_events_in_flight);
+
+ /* If we do send the signal, note this down along with the start timestamp */
+ if (send_signal)
+ {
+ bm->bfd_process_wakeup_events_in_flight++;
+ bm->bfd_process_wakeup_event_start_clocks = now;
+ }
+ }
+ bfd_unlock (bm);
+
+ /* Use the multithreaded event sending so the workers can send events too */
+ if (send_signal)
+ {
+ vlib_process_signal_event_mt (bm->vlib_main,
+ bm->bfd_process_node_index,
+ BFD_EVENT_RESCHEDULE, ~0);
}
}
}
bfd_session_start (bfd_main_t * bm, bfd_session_t * bs)
{
BFD_DBG ("\nStarting session: %U", format_bfd_session, bs);
+ vlib_log_info (bm->log_class, "start BFD session: %U",
+ format_bfd_session_brief, bs);
bfd_set_effective_required_min_rx (bm, bs,
bs->config_required_min_rx_clocks);
bfd_recalc_tx_interval (bm, bs);
if (admin_up_down)
{
BFD_DBG ("Session set admin-up, bs-idx=%u", bs->bs_idx);
+ vlib_log_info (bm->log_class, "set session admin-up: %U",
+ format_bfd_session_brief, bs);
bfd_set_state (bm, bs, BFD_STATE_down, 0);
bfd_set_diag (bs, BFD_DIAG_CODE_no_diag);
bfd_calc_next_tx (bm, bs, now);
else
{
BFD_DBG ("Session set admin-down, bs-idx=%u", bs->bs_idx);
+ vlib_log_info (bm->log_class, "set session admin-down: %U",
+ format_bfd_session_brief, bs);
bfd_set_diag (bs, BFD_DIAG_CODE_admin_down);
bfd_set_state (bm, bs, BFD_STATE_admin_down, 0);
bfd_calc_next_tx (bm, bs, now);
return s;
}
+typedef struct
+{
+ u32 bs_idx;
+} bfd_rpc_event_t;
+
+static void
+bfd_rpc_event_cb (const bfd_rpc_event_t * a)
+{
+ bfd_main_t *bm = &bfd_main;
+ u32 bs_idx = a->bs_idx;
+ u32 valid_bs = 0;
+ bfd_session_t session_data;
+
+ bfd_lock (bm);
+ if (!pool_is_free_index (bm->sessions, bs_idx))
+ {
+ bfd_session_t *bs = pool_elt_at_index (bm->sessions, bs_idx);
+ clib_memcpy (&session_data, bs, sizeof (bfd_session_t));
+ valid_bs = 1;
+ }
+ else
+ {
+ BFD_DBG ("Ignoring event RPC for non-existent session index %u",
+ bs_idx);
+ }
+ bfd_unlock (bm);
+
+ if (valid_bs)
+ bfd_event (bm, &session_data);
+}
+
+static void
+bfd_event_rpc (u32 bs_idx)
+{
+ const u32 data_size = sizeof (bfd_rpc_event_t);
+ u8 data[data_size];
+ bfd_rpc_event_t *event = (bfd_rpc_event_t *) data;
+
+ event->bs_idx = bs_idx;
+ vl_api_rpc_call_main_thread (bfd_rpc_event_cb, data, data_size);
+}
+
+typedef struct
+{
+ u32 bs_idx;
+} bfd_rpc_notify_listeners_t;
+
+static void
+bfd_rpc_notify_listeners_cb (const bfd_rpc_notify_listeners_t * a)
+{
+ bfd_main_t *bm = &bfd_main;
+ u32 bs_idx = a->bs_idx;
+ bfd_lock (bm);
+ if (!pool_is_free_index (bm->sessions, bs_idx))
+ {
+ bfd_session_t *bs = pool_elt_at_index (bm->sessions, bs_idx);
+ bfd_notify_listeners (bm, BFD_LISTEN_EVENT_UPDATE, bs);
+ }
+ else
+ {
+ BFD_DBG ("Ignoring notify RPC for non-existent session index %u",
+ bs_idx);
+ }
+ bfd_unlock (bm);
+}
+
+static void
+bfd_notify_listeners_rpc (u32 bs_idx)
+{
+ const u32 data_size = sizeof (bfd_rpc_notify_listeners_t);
+ u8 data[data_size];
+ bfd_rpc_notify_listeners_t *notify = (bfd_rpc_notify_listeners_t *) data;
+ notify->bs_idx = bs_idx;
+ vl_api_rpc_call_main_thread (bfd_rpc_notify_listeners_cb, data, data_size);
+}
+
static void
bfd_on_state_change (bfd_main_t * bm, bfd_session_t * bs, u64 now,
int handling_wakeup)
{
BFD_DBG ("\nState changed: %U", format_bfd_session, bs);
- bfd_event (bm, bs);
+
+ if (vlib_get_thread_index () == 0)
+ {
+ bfd_event (bm, bs);
+ }
+ else
+ {
+ /* without RPC - a REGRESSION: BFD event are not propagated */
+ bfd_event_rpc (bs->bs_idx);
+ }
+
switch (bs->local_state)
{
case BFD_STATE_admin_down:
bfd_set_timer (bm, bs, now, handling_wakeup);
break;
}
- bfd_notify_listeners (bm, BFD_LISTEN_EVENT_UPDATE, bs);
+ if (vlib_get_thread_index () == 0)
+ {
+ bfd_notify_listeners (bm, BFD_LISTEN_EVENT_UPDATE, bs);
+ }
+ else
+ {
+ /* without RPC - a REGRESSION: state changes are not propagated */
+ bfd_notify_listeners_rpc (bs->bs_idx);
+ }
}
static void
b->current_length += sizeof (*auth);
pkt->pkt.head.length += sizeof (*auth);
bfd_pkt_set_auth_present (&pkt->pkt);
- memset (auth, 0, sizeof (*auth));
+ clib_memset (auth, 0, sizeof (*auth));
auth->type_len.type = bs->auth.curr_key->auth_type;
/*
* only meticulous authentication types require incrementing seq number
static void
bfd_add_auth_section (vlib_buffer_t * b, bfd_session_t * bs)
{
+ bfd_main_t *bm = &bfd_main;
if (bs->auth.curr_key)
{
const bfd_auth_type_e auth_type = bs->auth.curr_key->auth_type;
case BFD_AUTH_TYPE_keyed_md5:
/* fallthrough */
case BFD_AUTH_TYPE_meticulous_keyed_md5:
- clib_warning ("Internal error, unexpected BFD auth type '%d'",
- auth_type);
+ vlib_log_crit (bm->log_class,
+ "internal error, unexpected BFD auth type '%d'",
+ auth_type);
break;
#if WITH_LIBSSL > 0
case BFD_AUTH_TYPE_keyed_sha1:
case BFD_AUTH_TYPE_keyed_sha1:
/* fallthrough */
case BFD_AUTH_TYPE_meticulous_keyed_sha1:
- clib_warning ("Internal error, unexpected BFD auth type '%d'",
- auth_type);
+ vlib_log_crit (bm->log_class,
+ "internal error, unexpected BFD auth type '%d'",
+ auth_type);
break;
#endif
}
bfd_pkt_t *pkt = vlib_buffer_get_current (b);
u32 bfd_length = 0;
bfd_length = sizeof (bfd_pkt_t);
- memset (pkt, 0, sizeof (*pkt));
+ clib_memset (pkt, 0, sizeof (*pkt));
bfd_pkt_set_version (pkt, 1);
bfd_pkt_set_diag_code (pkt, bs->local_diag);
bfd_pkt_set_state (pkt, bs->local_state);
u32 bi;
if (vlib_buffer_alloc (vm, &bi, 1) != 1)
{
- clib_warning ("buffer allocation failure");
+ vlib_log_crit (bm->log_class, "buffer allocation failure");
return;
}
vlib_buffer_t *b = vlib_get_buffer (vm, bi);
ASSERT (b->current_data == 0);
- memset (vnet_buffer (b), 0, sizeof (*vnet_buffer (b)));
+ clib_memset (vnet_buffer (b), 0, sizeof (*vnet_buffer (b)));
VLIB_BUFFER_TRACE_TRAJECTORY_INIT (b);
bfd_echo_pkt_t *pkt = vlib_buffer_get_current (b);
- memset (pkt, 0, sizeof (*pkt));
+ clib_memset (pkt, 0, sizeof (*pkt));
pkt->discriminator = bs->local_discr;
pkt->expire_time_clocks =
now + bs->echo_transmit_interval_clocks * bs->local_detect_mult;
u32 bi;
if (vlib_buffer_alloc (vm, &bi, 1) != 1)
{
- clib_warning ("buffer allocation failure");
+ vlib_log_crit (bm->log_class, "buffer allocation failure");
return;
}
vlib_buffer_t *b = vlib_get_buffer (vm, bi);
ASSERT (b->current_data == 0);
- memset (vnet_buffer (b), 0, sizeof (*vnet_buffer (b)));
+ clib_memset (vnet_buffer (b), 0, sizeof (*vnet_buffer (b)));
VLIB_BUFFER_TRACE_TRAJECTORY_INIT (b);
bfd_init_control_frame (bm, bs, b);
switch (bs->poll_state)
while (1)
{
u64 now = clib_cpu_time_now ();
+ bfd_lock (bm);
u64 next_expire = timing_wheel_next_expiring_elt_time (&bm->wheel);
BFD_DBG ("timing_wheel_next_expiring_elt_time(%p) returns %lu",
&bm->wheel, next_expire);
+ bm->bfd_process_next_wakeup_clocks =
+ (i64) next_expire >= 0 ? next_expire : ~0;
+ bfd_unlock (bm);
if ((i64) next_expire < 0)
{
BFD_DBG ("wait for event without timeout");
}
}
now = clib_cpu_time_now ();
+ uword *session_index;
switch (event_type)
{
case ~0: /* no events => timeout */
/* nothing to do here */
break;
case BFD_EVENT_RESCHEDULE:
+ bfd_lock (bm);
+ bm->bfd_process_wakeup_event_delay_clocks =
+ now - bm->bfd_process_wakeup_event_start_clocks;
+ bm->bfd_process_wakeup_events_in_flight--;
+ bfd_unlock (bm);
/* nothing to do here - reschedule is done automatically after
* each event or timeout */
break;
case BFD_EVENT_NEW_SESSION:
- if (!pool_is_free_index (bm->sessions, *event_data))
- {
- bfd_session_t *bs =
- pool_elt_at_index (bm->sessions, *event_data);
- bfd_send_periodic (vm, rt, bm, bs, now);
- bfd_set_timer (bm, bs, now, 1);
- }
- else
- {
- BFD_DBG ("Ignoring event for non-existent session index %u",
- (u32) * event_data);
- }
+ vec_foreach (session_index, event_data)
+ {
+ bfd_lock (bm);
+ if (!pool_is_free_index (bm->sessions, *session_index))
+ {
+ bfd_session_t *bs =
+ pool_elt_at_index (bm->sessions, *session_index);
+ bfd_send_periodic (vm, rt, bm, bs, now);
+ bfd_set_timer (bm, bs, now, 1);
+ }
+ else
+ {
+ BFD_DBG ("Ignoring event for non-existent session index %u",
+ (u32) * session_index);
+ }
+ bfd_unlock (bm);
+ }
break;
case BFD_EVENT_CONFIG_CHANGED:
- if (!pool_is_free_index (bm->sessions, *event_data))
- {
- bfd_session_t *bs =
- pool_elt_at_index (bm->sessions, *event_data);
- bfd_on_config_change (vm, rt, bm, bs, now);
- }
- else
- {
- BFD_DBG ("Ignoring event for non-existent session index %u",
- (u32) * event_data);
- }
+ vec_foreach (session_index, event_data)
+ {
+ bfd_lock (bm);
+ if (!pool_is_free_index (bm->sessions, *session_index))
+ {
+ bfd_session_t *bs =
+ pool_elt_at_index (bm->sessions, *session_index);
+ bfd_on_config_change (vm, rt, bm, bs, now);
+ }
+ else
+ {
+ BFD_DBG ("Ignoring event for non-existent session index %u",
+ (u32) * session_index);
+ }
+ bfd_unlock (bm);
+ }
break;
default:
- clib_warning ("BUG: event type 0x%wx", event_type);
+ vlib_log_err (bm->log_class, "BUG: event type 0x%wx", event_type);
break;
}
BFD_DBG ("advancing wheel, now is %lu", now);
BFD_DBG ("timing_wheel_advance (%p, %lu, %p, 0);", &bm->wheel, now,
expired);
+ bfd_lock (bm);
expired = timing_wheel_advance (&bm->wheel, now, expired, 0);
BFD_DBG ("Expired %d elements", vec_len (expired));
u32 *p = NULL;
bfd_set_timer (bm, bs, now, 1);
}
}
+ bfd_unlock (bm);
if (expired)
{
_vec_len (expired) = 0;
static clib_error_t *
bfd_main_init (vlib_main_t * vm)
{
+ vlib_thread_main_t *tm = &vlib_thread_main;
+ u32 n_vlib_mains = tm->n_vlib_mains;
#if BFD_DEBUG
setbuf (stdout, NULL);
#endif
bm->random_seed = random_default_seed ();
bm->vlib_main = vm;
bm->vnet_main = vnet_get_main ();
- memset (&bm->wheel, 0, sizeof (bm->wheel));
+ clib_memset (&bm->wheel, 0, sizeof (bm->wheel));
bm->cpu_cps = vm->clib_time.clocks_per_second;
BFD_DBG ("cps is %.2f", bm->cpu_cps);
bm->default_desired_min_tx_clocks =
const u64 now = clib_cpu_time_now ();
timing_wheel_init (&bm->wheel, now, bm->cpu_cps);
bm->wheel_inaccuracy = 2 << bm->wheel.log2_clocks_per_bin;
+ bm->log_class = vlib_log_register_class ("bfd", 0);
+ vlib_log_debug (bm->log_class, "initialized");
+ bm->owner_thread_index = ~0;
+ if (n_vlib_mains > 1)
+ clib_spinlock_init (&bm->lock);
return 0;
}
bfd_get_session (bfd_main_t * bm, bfd_transport_e t)
{
bfd_session_t *result;
+
+ bfd_lock (bm);
+
pool_get (bm->sessions, result);
- memset (result, 0, sizeof (*result));
+ clib_memset (result, 0, sizeof (*result));
result->bs_idx = result - bm->sessions;
result->transport = t;
const unsigned limit = 1000;
result->local_discr = random_u32 (&bm->random_seed);
if (counter > limit)
{
- clib_warning ("Couldn't allocate unused session discriminator even "
- "after %u tries!", limit);
+ vlib_log_crit (bm->log_class,
+ "couldn't allocate unused session discriminator even "
+ "after %u tries!", limit);
pool_put (bm->sessions, result);
+ bfd_unlock (bm);
return NULL;
}
++counter;
while (hash_get (bm->session_by_disc, result->local_discr));
bfd_set_defaults (bm, result);
hash_set (bm->session_by_disc, result->local_discr, result->bs_idx);
+ bfd_unlock (bm);
return result;
}
void
bfd_put_session (bfd_main_t * bm, bfd_session_t * bs)
{
+ bfd_lock (bm);
+
+ vlib_log_info (bm->log_class, "delete session: %U",
+ format_bfd_session_brief, bs);
bfd_notify_listeners (bm, BFD_LISTEN_EVENT_DELETE, bs);
if (bs->auth.curr_key)
{
}
hash_unset (bm->session_by_disc, bs->local_discr);
pool_put (bm->sessions, bs);
+ bfd_unlock (bm);
}
bfd_session_t *
bfd_find_session_by_idx (bfd_main_t * bm, uword bs_idx)
{
+ bfd_lock_check (bm);
if (!pool_is_free_index (bm->sessions, bs_idx))
{
return pool_elt_at_index (bm->sessions, bs_idx);
bfd_session_t *
bfd_find_session_by_disc (bfd_main_t * bm, u32 disc)
{
+ bfd_lock_check (bm);
uword *p = hash_get (bfd_main.session_by_disc, disc);
if (p)
{
bfd_session_t * bs, u8 bfd_key_id,
bfd_auth_key_t * auth_key)
{
+ bfd_main_t *bm = &bfd_main;
switch (auth_key->auth_type)
{
case BFD_AUTH_TYPE_reserved:
- clib_warning ("Internal error, unexpected auth_type=%d:%s",
+ vlib_log_err (bm->log_class,
+ "internal error, unexpected auth_type=%d:%s",
auth_key->auth_type,
bfd_auth_type_str (auth_key->auth_type));
return 0;
case BFD_AUTH_TYPE_simple_password:
- clib_warning
- ("Internal error, not implemented, unexpected auth_type=%d:%s",
- auth_key->auth_type, bfd_auth_type_str (auth_key->auth_type));
+ vlib_log_err (bm->log_class,
+ "internal error, not implemented, unexpected auth_type=%d:%s",
+ auth_key->auth_type,
+ bfd_auth_type_str (auth_key->auth_type));
return 0;
case BFD_AUTH_TYPE_keyed_md5:
/* fallthrough */
case BFD_AUTH_TYPE_meticulous_keyed_md5:
- clib_warning
- ("Internal error, not implemented, unexpected auth_type=%d:%s",
+ vlib_log_err
+ (bm->log_class,
+ "internal error, not implemented, unexpected auth_type=%d:%s",
auth_key->auth_type, bfd_auth_type_str (auth_key->auth_type));
return 0;
case BFD_AUTH_TYPE_keyed_sha1:
}
while (0);
#else
- clib_warning
- ("Internal error, attempt to use SHA1 without SSL support");
+ vlib_log_err
+ (bm->log_class,
+ "internal error, attempt to use SHA1 without SSL support");
return 0;
#endif
}
void
bfd_consume_pkt (bfd_main_t * bm, const bfd_pkt_t * pkt, u32 bs_idx)
{
+ bfd_lock_check (bm);
+
bfd_session_t *bs = bfd_find_session_by_idx (bm, bs_idx);
if (!bs || (pkt->your_disc && pkt->your_disc != bs->local_discr))
{
case BFD_AUTH_TYPE_keyed_md5:
/* fallthrough */
case BFD_AUTH_TYPE_meticulous_keyed_md5:
- clib_warning ("Internal error, unexpected auth_type=%d:%s",
- auth_type, bfd_auth_type_str (auth_type));
+ vlib_log_crit (bm->log_class,
+ "internal error, unexpected auth_type=%d:%s",
+ auth_type, bfd_auth_type_str (auth_type));
break;
case BFD_AUTH_TYPE_keyed_sha1:
/* fallthrough */
format_bfd_session (u8 * s, va_list * args)
{
const bfd_session_t *bs = va_arg (*args, bfd_session_t *);
- uword indent = format_get_indent (s);
+ u32 indent = format_get_indent (s) + vlib_log_get_indent ();
s = format (s, "bs_idx=%u local-state=%s remote-state=%s\n"
"%Ulocal-discriminator=%u remote-discriminator=%u\n"
"%Ulocal-diag=%s echo-active=%s\n"
return s;
}
+u8 *
+format_bfd_session_brief (u8 * s, va_list * args)
+{
+ const bfd_session_t *bs = va_arg (*args, bfd_session_t *);
+ s =
+ format (s, "bs_idx=%u local-state=%s remote-state=%s", bs->bs_idx,
+ bfd_state_string (bs->local_state),
+ bfd_state_string (bs->remote_state));
+ return s;
+}
+
unsigned
bfd_auth_type_supported (bfd_auth_type_e auth_type)
{
hash_get (bm->auth_key_by_conf_key_id, conf_key_id);
if (!key_idx_p)
{
- clib_warning ("Authentication key with config ID %u doesn't exist)",
+ vlib_log_err (bm->log_class,
+ "authentication key with config ID %u doesn't exist)",
conf_key_id);
return VNET_API_ERROR_BFD_ENOENT;
}
}
++key->use_count;
BFD_DBG ("\nSession auth modified: %U", format_bfd_session, bs);
+ vlib_log_info (bm->log_class, "session auth modified: %U",
+ format_bfd_session_brief, bs);
return 0;
}
vnet_api_error_t
bfd_auth_deactivate (bfd_session_t * bs, u8 is_delayed)
{
+ bfd_main_t *bm = &bfd_main;
#if WITH_LIBSSL > 0
if (!is_delayed)
{
bs->auth.next_key = NULL;
}
BFD_DBG ("\nSession auth modified: %U", format_bfd_session, bs);
+ vlib_log_info (bm->log_class, "session auth modified: %U",
+ format_bfd_session_brief, bs);
return 0;
#else
- clib_warning ("SSL missing, cannot deactivate BFD authentication");
+ vlib_log_err (bm->log_class,
+ "SSL missing, cannot deactivate BFD authentication");
return VNET_API_ERROR_BFD_NOTSUPP;
#endif
}
bfd_usec_to_clocks (bm, required_min_rx_usec);
BFD_DBG ("\nChanged session params: %U", format_bfd_session, bs);
+ vlib_log_info (bm->log_class, "changed session params: %U",
+ format_bfd_session_brief, bs);
vlib_process_signal_event (bm->vlib_main, bm->bfd_process_node_index,
BFD_EVENT_CONFIG_CHANGED, bs->bs_idx);
}
bfd_auth_set_key (u32 conf_key_id, u8 auth_type, u8 key_len,
const u8 * key_data)
{
+ bfd_main_t *bm = &bfd_main;
#if WITH_LIBSSL > 0
bfd_auth_key_t *auth_key = NULL;
if (!key_len || key_len > bfd_max_key_len_for_auth_type (auth_type))
{
- clib_warning ("Invalid authentication key length for auth_type=%d:%s "
- "(key_len=%u, must be "
- "non-zero, expected max=%u)",
+ vlib_log_err (bm->log_class,
+ "invalid authentication key length for auth_type=%d:%s "
+ "(key_len=%u, must be non-zero, expected max=%u)",
auth_type, bfd_auth_type_str (auth_type), key_len,
(u32) bfd_max_key_len_for_auth_type (auth_type));
return VNET_API_ERROR_INVALID_VALUE;
}
if (!bfd_auth_type_supported (auth_type))
{
- clib_warning ("Unsupported auth type=%d:%s", auth_type,
+ vlib_log_err (bm->log_class, "unsupported auth type=%d:%s", auth_type,
bfd_auth_type_str (auth_type));
return VNET_API_ERROR_BFD_NOTSUPP;
}
- bfd_main_t *bm = &bfd_main;
uword *key_idx_p = hash_get (bm->auth_key_by_conf_key_id, conf_key_id);
if (key_idx_p)
{
auth_key = pool_elt_at_index (bm->auth_keys, key_idx);
if (auth_key->use_count > 0)
{
- clib_warning ("Authentication key with conf ID %u in use by %u BFD "
- "session(s) - cannot modify",
- conf_key_id, auth_key->use_count);
+ vlib_log_err (bm->log_class,
+ "authentication key with conf ID %u in use by %u BFD "
+ "session(s) - cannot modify", conf_key_id,
+ auth_key->use_count);
return VNET_API_ERROR_BFD_EINUSE;
}
}
auth_key - bm->auth_keys);
}
auth_key->auth_type = auth_type;
- memset (auth_key->key, 0, sizeof (auth_key->key));
+ clib_memset (auth_key->key, 0, sizeof (auth_key->key));
clib_memcpy (auth_key->key, key_data, key_len);
return 0;
#else
- clib_warning ("SSL missing, cannot manipulate authentication keys");
+ vlib_log_err (bm->log_class,
+ "SSL missing, cannot manipulate authentication keys");
return VNET_API_ERROR_BFD_NOTSUPP;
#endif
}
auth_key = pool_elt_at_index (bm->auth_keys, key_idx);
if (auth_key->use_count > 0)
{
- clib_warning ("Authentication key with conf ID %u in use by %u BFD "
- "session(s) - cannot delete",
- conf_key_id, auth_key->use_count);
+ vlib_log_err (bm->log_class,
+ "authentication key with conf ID %u in use by %u BFD "
+ "session(s) - cannot delete", conf_key_id,
+ auth_key->use_count);
return VNET_API_ERROR_BFD_EINUSE;
}
hash_unset (bm->auth_key_by_conf_key_id, conf_key_id);
- memset (auth_key, 0, sizeof (*auth_key));
+ clib_memset (auth_key, 0, sizeof (*auth_key));
pool_put (bm->auth_keys, auth_key);
}
else
{
/* no such key */
- clib_warning ("Authentication key with conf ID %u does not exist",
+ vlib_log_err (bm->log_class,
+ "authentication key with conf ID %u does not exist",
conf_key_id);
return VNET_API_ERROR_BFD_ENOENT;
}
return 0;
#else
- clib_warning ("SSL missing, cannot manipulate authentication keys");
+ vlib_log_err (bm->log_class,
+ "SSL missing, cannot manipulate authentication keys");
return VNET_API_ERROR_BFD_NOTSUPP;
#endif
}