*------------------------------------------------------------------
* api.c - message handler registration
*
- * Copyright (c) 2010-2016 Cisco and/or its affiliates.
+ * Copyright (c) 2010-2018 Cisco and/or its affiliates.
* 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 <vppinfra/bitmap.h>
#include <vppinfra/fifo.h>
#include <vppinfra/time.h>
-#include <vppinfra/mheap.h>
#include <vppinfra/heap.h>
#include <vppinfra/pool.h>
#include <vppinfra/format.h>
#include <vnet/api_errno.h>
#include <vnet/vnet.h>
+#include <vlib/log.h>
#include <vlib/vlib.h>
#include <vlib/unix/unix.h>
#include <vlibapi/api.h>
#undef BIHASH_TYPE
#undef __included_bihash_template_h__
-#include <vpp/stats/stats.h>
+#include <vnet/ip/format.h>
#include <vpp/api/vpe_msg_enum.h>
+#include <vpp/api/types.h>
+#include <vnet/classify/classify.api_enum.h>
+#include <vnet/ip/ip.api_enum.h>
#define vl_typedefs /* define message structures */
#include <vpp/api/vpe_all_api_h.h>
#undef vl_printfun
#include <vlibapi/api_helper_macros.h>
-#define foreach_vpe_api_msg \
-_(CONTROL_PING, control_ping) \
-_(CLI, cli) \
-_(CLI_INBAND, cli_inband) \
-_(GET_NODE_INDEX, get_node_index) \
-_(ADD_NODE_NEXT, add_node_next) \
-_(SHOW_VERSION, show_version) \
-_(GET_NODE_GRAPH, get_node_graph) \
-_(GET_NEXT_INDEX, get_next_index) \
+#define foreach_vpe_api_msg \
+ _ (SHOW_VERSION, show_version) \
+ _ (SHOW_VPE_SYSTEM_TIME, show_vpe_system_time) \
+ _ (LOG_DUMP, log_dump)
#define QUOTE_(x) #x
#define QUOTE(x) QUOTE_(x)
vpe_api_main_t *vam = &vpe_api_main;
vpe_client_registration_t *rp;
uword *p;
- int stats_memclnt_delete_callback (u32 client_index);
-
- stats_memclnt_delete_callback (client_index);
#define _(a) \
p = hash_get (vam->a##_registration_hash, client_index); \
VL_MSG_API_REAPER_FUNCTION (memclnt_delete_callback);
-static void
-vl_api_control_ping_t_handler (vl_api_control_ping_t * mp)
-{
- vl_api_control_ping_reply_t *rmp;
- int rv = 0;
-
- /* *INDENT-OFF* */
- REPLY_MACRO2(VL_API_CONTROL_PING_REPLY,
- ({
- rmp->vpe_pid = ntohl (getpid());
- }));
- /* *INDENT-ON* */
-}
-
-static void
-shmem_cli_output (uword arg, u8 * buffer, uword buffer_bytes)
-{
- u8 **shmem_vecp = (u8 **) arg;
- u8 *shmem_vec;
- void *oldheap;
- api_main_t *am = &api_main;
- u32 offset;
-
- shmem_vec = *shmem_vecp;
-
- offset = vec_len (shmem_vec);
-
- pthread_mutex_lock (&am->vlib_rp->mutex);
- oldheap = svm_push_data_heap (am->vlib_rp);
-
- vec_validate (shmem_vec, offset + buffer_bytes - 1);
-
- clib_memcpy (shmem_vec + offset, buffer, buffer_bytes);
-
- svm_pop_heap (oldheap);
- pthread_mutex_unlock (&am->vlib_rp->mutex);
-
- *shmem_vecp = shmem_vec;
-}
-
-
-static void
-vl_api_cli_t_handler (vl_api_cli_t * mp)
-{
- vl_api_cli_reply_t *rp;
- svm_queue_t *q;
- vlib_main_t *vm = vlib_get_main ();
- api_main_t *am = &api_main;
- unformat_input_t input;
- u8 *shmem_vec = 0;
- void *oldheap;
-
- q = vl_api_client_index_to_input_queue (mp->client_index);
- if (!q)
- return;
-
- rp = vl_msg_api_alloc (sizeof (*rp));
- rp->_vl_msg_id = ntohs (VL_API_CLI_REPLY);
- rp->context = mp->context;
-
- unformat_init_vector (&input, (u8 *) (uword) mp->cmd_in_shmem);
-
- vlib_cli_input (vm, &input, shmem_cli_output, (uword) & shmem_vec);
-
- pthread_mutex_lock (&am->vlib_rp->mutex);
- oldheap = svm_push_data_heap (am->vlib_rp);
-
- vec_add1 (shmem_vec, 0);
-
- svm_pop_heap (oldheap);
- pthread_mutex_unlock (&am->vlib_rp->mutex);
-
- rp->reply_in_shmem = (uword) shmem_vec;
-
- 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;
- vlib_main_t *vm = vlib_get_main ();
- unformat_input_t input;
- u8 *out_vec = 0;
-
- 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_show_version_t_handler (vl_api_show_version_t * mp)
{
}
static void
-vl_api_get_node_index_t_handler (vl_api_get_node_index_t * mp)
+vl_api_show_vpe_system_time_t_handler (vl_api_show_vpe_system_time_t *mp)
{
- vlib_main_t *vm = vlib_get_main ();
- vl_api_get_node_index_reply_t *rmp;
- vlib_node_t *n;
int rv = 0;
- u32 node_index = ~0;
-
- n = vlib_get_node_by_name (vm, mp->node_name);
-
- if (n == 0)
- rv = VNET_API_ERROR_NO_SUCH_NODE;
- else
- node_index = n->index;
-
+ vl_api_show_vpe_system_time_reply_t *rmp;
/* *INDENT-OFF* */
- REPLY_MACRO2(VL_API_GET_NODE_INDEX_REPLY,
- ({
- rmp->node_index = ntohl(node_index);
- }));
+ REPLY_MACRO2 (
+ VL_API_SHOW_VPE_SYSTEM_TIME_REPLY,
+ ({ rmp->vpe_system_time = clib_host_to_net_f64 (unix_time_now ()); }));
/* *INDENT-ON* */
}
static void
-vl_api_get_next_index_t_handler (vl_api_get_next_index_t * mp)
+show_log_details (vl_api_registration_t * reg, u32 context,
+ f64 timestamp,
+ vl_api_log_level_t * level, u8 * msg_class, u8 * message)
{
- vlib_main_t *vm = vlib_get_main ();
- vl_api_get_next_index_reply_t *rmp;
- vlib_node_t *node, *next_node;
- int rv = 0;
- u32 next_node_index = ~0, next_index = ~0;
- uword *p;
-
- node = vlib_get_node_by_name (vm, mp->node_name);
-
- if (node == 0)
- {
- rv = VNET_API_ERROR_NO_SUCH_NODE;
- goto out;
- }
-
- next_node = vlib_get_node_by_name (vm, mp->next_name);
-
- if (next_node == 0)
- {
- rv = VNET_API_ERROR_NO_SUCH_NODE2;
- goto out;
- }
- else
- next_node_index = next_node->index;
-
- p = hash_get (node->next_slot_by_node, next_node_index);
-
- if (p == 0)
- {
- rv = VNET_API_ERROR_NO_SUCH_ENTRY;
- goto out;
- }
- else
- next_index = p[0];
-
-out:
- /* *INDENT-OFF* */
- REPLY_MACRO2(VL_API_GET_NEXT_INDEX_REPLY,
- ({
- rmp->next_index = ntohl(next_index);
- }));
- /* *INDENT-ON* */
+ u32 msg_size;
+
+ vl_api_log_details_t *rmp;
+ int class_len =
+ clib_min (vec_len (msg_class) + 1, ARRAY_LEN (rmp->msg_class));
+ int message_len =
+ clib_min (vec_len (message) + 1, ARRAY_LEN (rmp->message));
+ msg_size = sizeof (*rmp) + class_len + message_len;
+
+ rmp = vl_msg_api_alloc (msg_size);
+ clib_memset (rmp, 0, msg_size);
+ rmp->_vl_msg_id = ntohs (VL_API_LOG_DETAILS);
+
+ rmp->context = context;
+ rmp->timestamp = clib_host_to_net_f64 (timestamp);
+ rmp->level = htonl (*level);
+
+ memcpy (rmp->msg_class, msg_class, class_len - 1);
+ memcpy (rmp->message, message, message_len - 1);
+ /* enforced by memset() above */
+ ASSERT (0 == rmp->msg_class[class_len - 1]);
+ ASSERT (0 == rmp->message[message_len - 1]);
+
+ vl_api_send_msg (reg, (u8 *) rmp);
}
static void
-vl_api_add_node_next_t_handler (vl_api_add_node_next_t * mp)
+vl_api_log_dump_t_handler (vl_api_log_dump_t * mp)
{
- vlib_main_t *vm = vlib_get_main ();
- vl_api_add_node_next_reply_t *rmp;
- vlib_node_t *n, *next;
- int rv = 0;
- u32 next_index = ~0;
-
- n = vlib_get_node_by_name (vm, mp->node_name);
-
- if (n == 0)
- {
- rv = VNET_API_ERROR_NO_SUCH_NODE;
- goto out;
- }
-
- next = vlib_get_node_by_name (vm, mp->next_name);
-
- if (next == 0)
- rv = VNET_API_ERROR_NO_SUCH_NODE2;
- else
- next_index = vlib_node_add_next (vm, n->index, next->index);
-
-out:
- /* *INDENT-OFF* */
- REPLY_MACRO2(VL_API_GET_NODE_INDEX_REPLY,
- ({
- rmp->next_index = ntohl(next_index);
- }));
- /* *INDENT-ON* */
-}
-static void
-vl_api_get_node_graph_t_handler (vl_api_get_node_graph_t * mp)
-{
- int rv = 0;
- u8 *vector = 0;
- api_main_t *am = &api_main;
- vlib_main_t *vm = vlib_get_main ();
- void *oldheap;
- vl_api_get_node_graph_reply_t *rmp;
- vlib_node_t ***node_dups;
+ /* from log.c */
+ vlib_log_main_t *lm = &log_main;
+ vlib_log_entry_t *e;
+ int i = last_log_entry ();
+ int count = lm->count;
+ f64 time_offset, start_time;
+ vl_api_registration_t *reg;
- pthread_mutex_lock (&am->vlib_rp->mutex);
- oldheap = svm_push_data_heap (am->vlib_rp);
+ reg = vl_api_client_index_to_registration (mp->client_index);
+ if (reg == 0)
+ return;
- /*
- * Keep the number of memcpy ops to a minimum (e.g. 1).
- */
- vec_validate (vector, 16384);
- vec_reset_length (vector);
+ start_time = clib_net_to_host_f64 (mp->start_timestamp);
- /* $$$$ FIXME */
- node_dups = vlib_node_get_nodes (vm, (u32) ~ 0 /* all threads */ ,
- 1 /* include stats */ );
- vector = vlib_node_serialize (vm, node_dups, vector, 1 /* include nexts */ ,
- 1 /* include stats */ );
+ time_offset = (f64) lm->time_zero_timeval.tv_sec
+ + (((f64) lm->time_zero_timeval.tv_usec) * 1e-6) - lm->time_zero;
- svm_pop_heap (oldheap);
- pthread_mutex_unlock (&am->vlib_rp->mutex);
+ while (count--)
+ {
+ e = vec_elt_at_index (lm->entries, i);
+ if (start_time <= e->timestamp + time_offset)
+ show_log_details (reg, mp->context, e->timestamp + time_offset,
+ (vl_api_log_level_t *) & e->level,
+ format (0, "%U", format_vlib_log_class, e->class),
+ e->string);
+ i = (i + 1) % lm->size;
+ }
- /* *INDENT-OFF* */
- REPLY_MACRO2(VL_API_GET_NODE_GRAPH_REPLY,
- ({
- rmp->reply_in_shmem = (uword) vector;
- }));
- /* *INDENT-ON* */
}
#define BOUNCE_HANDLER(nn) \
svm_queue_t * q; \
\
/* One registration only... */ \
- pool_foreach(reg, vam->nn##_registrations, \
+ pool_foreach (reg, vam->nn##_registrations) \
({ \
q = vl_api_client_index_to_input_queue (reg->client_index); \
if (q) { \
/*
* vpe_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 .../open-repo/vlib/memclnt_vlib.c:memclnt_process()
*/
static clib_error_t *
vpe_api_hookup (vlib_main_t * vm)
{
- api_main_t *am = &api_main;
+ api_main_t *am = vlibapi_get_main ();
#define _(N,n) \
vl_msg_api_set_handlers(VL_API_##N, #n, \
* Trace space for classifier mask+match
*/
am->api_trace_cfg[VL_API_CLASSIFY_ADD_DEL_TABLE].size += 5 * sizeof (u32x4);
- am->api_trace_cfg[VL_API_CLASSIFY_ADD_DEL_SESSION].size
- += 5 * sizeof (u32x4);
+ am->api_trace_cfg[VL_API_CLASSIFY_ADD_DEL_SESSION].size +=
+ 5 * sizeof (u32x4);
/*
* Thread-safe API messages
*/
- am->is_mp_safe[VL_API_IP_ADD_DEL_ROUTE] = 1;
- am->is_mp_safe[VL_API_GET_NODE_GRAPH] = 1;
+ am->is_mp_safe[VL_API_IP_ROUTE_ADD_DEL] = 1;
/*
* Set up the (msg_name, crc, message-id) table
VLIB_API_INIT_FUNCTION (vpe_api_hookup);
-static clib_error_t *
+clib_error_t *
vpe_api_init (vlib_main_t * vm)
{
vpe_api_main_t *am = &vpe_api_main;
return 0;
}
-VLIB_INIT_FUNCTION (vpe_api_init);
-
-
static clib_error_t *
api_segment_config (vlib_main_t * vm, unformat_input_t * input)
{
/* lookup the group name */
grp = NULL;
while (((rv =
- getgrnam_r (s, &_grp, buf, vec_len (buf), &grp)) == ERANGE)
+ getgrnam_r (s, &_grp, buf, vec_len (buf),
+ &grp)) == ERANGE)
&& (vec_len (buf) <= max_buf_size))
{
vec_resize (buf, vec_len (buf) * 2);
return (void *) &unformat_vnet_sw_interface;
}
-static u8 *
-format_arp_event (u8 * s, va_list * args)
-{
- vl_api_ip4_arp_event_t *event = va_arg (*args, vl_api_ip4_arp_event_t *);
-
- s = format (s, "pid %d: ", ntohl (event->pid));
- 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: ", ntohl (event->pid));
- s = format (s, "resolution for %U", format_ip6_address, event->address);
- return s;
-}
-
-static clib_error_t *
-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 *arp_event;
- vl_api_ip6_nd_event_t *nd_event;
-
- if (pool_elts (am->arp_events) == 0 && pool_elts (am->nd_events) == 0 &&
- pool_elts (am->wc_ip4_arp_events_registrations) == 0 &&
- pool_elts (am->wc_ip6_nd_events_registrations) == 0)
- {
- vlib_cli_output (vm, "No active arp or nd event registrations");
- return 0;
- }
-
- /* *INDENT-OFF* */
- pool_foreach (arp_event, am->arp_events,
- ({
- vlib_cli_output (vm, "%U", format_arp_event, arp_event);
- }));
-
- vpe_client_registration_t *reg;
- pool_foreach(reg, am->wc_ip4_arp_events_registrations,
- ({
- vlib_cli_output (vm, "pid %d: bd mac/ip4 binding events",
- ntohl (reg->client_pid));
- }));
-
- pool_foreach (nd_event, am->nd_events,
- ({
- vlib_cli_output (vm, "%U", format_nd_event, nd_event);
- }));
-
- pool_foreach(reg, am->wc_ip6_nd_events_registrations,
- ({
- vlib_cli_output (vm, "pid %d: bd mac/ip6 binding events",
- ntohl (reg->client_pid));
- }));
- /* *INDENT-ON* */
-
- return 0;
-}
-
-/* *INDENT-OFF* */
-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* */
-
#define vl_msg_name_crc_list
#include <vpp/api/vpe_all_api_h.h>
#undef vl_msg_name_crc_list
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