#include <vppinfra/elog.h>
/* *INDENT-OFF* */
-api_main_t api_main =
+api_main_t api_global_main =
{
.region_name = "/unset",
.api_uid = -1,
};
/* *INDENT-ON* */
+/* Please use vlibapi_get_main() to access my_api_main */
+__thread api_main_t *my_api_main = &api_global_main;
+
+void
+vl_msg_api_set_global_main (void *am_arg)
+{
+ ASSERT (am_arg);
+ my_api_main = (api_main_t *) am_arg;
+}
+
void
vl_msg_api_increment_missing_client_counter (void)
{
- api_main_t *am = &api_main;
+ api_main_t *am = vlibapi_get_main ();
am->missing_clients++;
}
vl_msg_api_barrier_trace_context (am->msg_names[id]);
vl_msg_api_barrier_sync ();
}
+
+ if (am->is_autoendian[id])
+ {
+ void (*endian_fp) (void *);
+ endian_fp = am->msg_endian_handlers[id];
+ (*endian_fp) (the_msg);
+ }
+
(*am->msg_handlers[id]) (the_msg);
if (!am->is_mp_safe[id])
vl_msg_api_barrier_release ();
}
}
+void (*vl_msg_api_fuzz_hook) (u16, void *);
+
/* This is only to be called from a vlib/vnet app */
void
vl_msg_api_handler_with_vm_node (api_main_t * am, svm_region_t * vlib_rp,
am->vlib_rp = vlib_rp;
am->shmem_hdr = (void *) vlib_rp->user_ctx;
}
+
+ if (PREDICT_FALSE (vl_msg_api_fuzz_hook != 0))
+ (*vl_msg_api_fuzz_hook) (id, the_msg);
+
+ if (am->is_autoendian[id])
+ {
+ void (*endian_fp) (void *);
+ endian_fp = am->msg_endian_handlers[id];
+ (*endian_fp) (the_msg);
+ }
+
(*handler) (the_msg, vm, node);
if (is_private)
{
* Special-case, so we can e.g. bounce messages off the vnet
* main thread without copying them...
*/
- if (!(am->message_bounce[id]))
+ if (id >= vec_len (am->message_bounce) || !(am->message_bounce[id]))
vl_msg_api_free (the_msg);
if (PREDICT_FALSE (am->elog_trace_api_messages))
void
vl_msg_api_handler (void *the_msg)
{
- api_main_t *am = &api_main;
+ api_main_t *am = vlibapi_get_main ();
msg_handler_internal (am, the_msg,
(am->rx_trace
void
vl_msg_api_handler_no_free (void *the_msg)
{
- api_main_t *am = &api_main;
+ api_main_t *am = vlibapi_get_main ();
msg_handler_internal (am, the_msg,
(am->rx_trace
&& am->rx_trace->enabled) /* trace_it */ ,
void
vl_msg_api_handler_no_trace_no_free (void *the_msg)
{
- api_main_t *am = &api_main;
+ api_main_t *am = vlibapi_get_main ();
msg_handler_internal (am, the_msg, 0 /* trace_it */ , 1 /* do_it */ ,
0 /* free_it */ );
}
void
vl_msg_api_trace_only (void *the_msg)
{
- api_main_t *am = &api_main;
+ api_main_t *am = vlibapi_get_main ();
msg_handler_internal (am, the_msg,
(am->rx_trace
void
vl_msg_api_cleanup_handler (void *the_msg)
{
- api_main_t *am = &api_main;
+ api_main_t *am = vlibapi_get_main ();
u16 id = clib_net_to_host_u16 (*((u16 *) the_msg));
if (PREDICT_FALSE (id >= vec_len (am->msg_cleanup_handlers)))
void
vl_msg_api_replay_handler (void *the_msg)
{
- api_main_t *am = &api_main;
+ api_main_t *am = vlibapi_get_main ();
u16 id = clib_net_to_host_u16 (*((u16 *) the_msg));
void
vl_msg_api_socket_handler (void *the_msg)
{
- api_main_t *am = &api_main;
+ api_main_t *am = vlibapi_get_main ();
msg_handler_internal (am, the_msg,
(am->rx_trace
_(msg_print_handlers) \
_(api_trace_cfg) \
_(message_bounce) \
-_(is_mp_safe)
+_(is_mp_safe) \
+_(is_autoendian)
void
vl_msg_api_config (vl_msg_api_msg_config_t * c)
{
- api_main_t *am = &api_main;
+ api_main_t *am = vlibapi_get_main ();
/*
* This happens during the java core tests if the message
am->msg_print_handlers[c->id] = c->print;
am->message_bounce[c->id] = c->message_bounce;
am->is_mp_safe[c->id] = c->is_mp_safe;
+ am->is_autoendian[c->id] = c->is_autoendian;
am->api_trace_cfg[c->id].size = c->size;
am->api_trace_cfg[c->id].trace_enable = c->traced;
c->replay = 1;
c->message_bounce = 0;
c->is_mp_safe = 0;
+ c->is_autoendian = 0;
vl_msg_api_config (c);
}
void
vl_msg_api_set_cleanup_handler (int msg_id, void *fp)
{
- api_main_t *am = &api_main;
+ api_main_t *am = vlibapi_get_main ();
ASSERT (msg_id > 0);
vec_validate (am->msg_cleanup_handlers, msg_id);
vl_msg_api_handler ((void *) msg);
}
+u32
+vl_msg_api_max_length (void *mp)
+{
+ msgbuf_t *mb;
+ u32 data_len = ~0;
+
+ /* Work out the maximum sane message length, and return it */
+ if (PREDICT_TRUE (mp != 0))
+ {
+ mb = (msgbuf_t *) (((u8 *) mp) - offsetof (msgbuf_t, data));
+ data_len = clib_net_to_host_u32 (mb->data_len);
+ }
+ return data_len;
+}
+
vl_api_trace_t *
vl_msg_api_trace_get (api_main_t * am, vl_api_trace_which_t which)
{
void
vl_msg_api_post_mortem_dump (void)
{
- api_main_t *am = &api_main;
+ api_main_t *am = vlibapi_get_main ();
FILE *fp;
char filename[64];
int rv;
void
vl_msg_api_register_pd_handler (void *fp, u16 msg_id_host_byte_order)
{
- api_main_t *am = &api_main;
+ api_main_t *am = vlibapi_get_main ();
/* Mild idiot proofing */
if (msg_id_host_byte_order > 10000)
int
vl_msg_api_pd_handler (void *mp, int rv)
{
- api_main_t *am = &api_main;
+ api_main_t *am = vlibapi_get_main ();
int (*fp) (void *, int);
u16 msg_id;
void
vl_msg_api_set_first_available_msg_id (u16 first_avail)
{
- api_main_t *am = &api_main;
+ api_main_t *am = vlibapi_get_main ();
am->first_available_msg_id = first_avail;
}
u16
vl_msg_api_get_msg_ids (const char *name, int n)
{
- api_main_t *am = &api_main;
+ api_main_t *am = vlibapi_get_main ();
u8 *name_copy;
vl_api_msg_range_t *rp;
uword *p;
u32
vl_msg_api_get_msg_index (u8 * name_and_crc)
{
- api_main_t *am = &api_main;
+ api_main_t *am = vlibapi_get_main ();
uword *p;
if (am->msg_index_by_name_and_crc)
return ~0;
}
+void *
+vl_msg_push_heap_w_region (svm_region_t * vlib_rp)
+{
+ pthread_mutex_lock (&vlib_rp->mutex);
+ return svm_push_data_heap (vlib_rp);
+}
+
void *
vl_msg_push_heap (void)
{
- api_main_t *am = &api_main;
- pthread_mutex_lock (&am->vlib_rp->mutex);
- return svm_push_data_heap (am->vlib_rp);
+ api_main_t *am = vlibapi_get_main ();
+ return vl_msg_push_heap_w_region (am->vlib_rp);
}
void
-vl_msg_pop_heap (void *oldheap)
+vl_msg_pop_heap_w_region (svm_region_t * vlib_rp, void *oldheap)
{
- api_main_t *am = &api_main;
svm_pop_heap (oldheap);
- pthread_mutex_unlock (&am->vlib_rp->mutex);
+ pthread_mutex_unlock (&vlib_rp->mutex);
+}
+
+void
+vl_msg_pop_heap (void *oldheap)
+{
+ api_main_t *am = vlibapi_get_main ();
+ vl_msg_pop_heap_w_region (am->vlib_rp, oldheap);
}
+/* Must be nul terminated */
int
-vl_api_to_api_string (u32 len, const char *buf, vl_api_string_t * str)
+vl_api_c_string_to_api_string (const char *buf, vl_api_string_t * str)
{
- if (len)
+ /* copy without nul terminator */
+ u32 len = strlen (buf);
+ if (len > 0)
clib_memcpy_fast (str->buf, buf, len);
str->length = htonl (len);
return len + sizeof (u32);
}
+/* Must NOT be nul terminated */
int
vl_api_vec_to_api_string (const u8 * vec, vl_api_string_t * str)
{
return len + sizeof (u32);
}
-/* Return a pointer to the API string (not nul terminated */
-u8 *
-vl_api_from_api_string (vl_api_string_t * astr)
-{
- return astr->buf;
-}
-
u32
vl_api_string_len (vl_api_string_t * astr)
{
/*
* Returns a new vector. Remember to free it after use.
+ * NOT nul terminated.
*/
u8 *
-vl_api_from_api_to_vec (vl_api_string_t * astr)
+vl_api_from_api_to_new_vec (void *mp, vl_api_string_t * astr)
{
u8 *v = 0;
+
+ if (vl_msg_api_max_length (mp) < clib_net_to_host_u32 (astr->length))
+ return format (0, "insane astr->length %u%c",
+ clib_net_to_host_u32 (astr->length), 0);
vec_add (v, astr->buf, clib_net_to_host_u32 (astr->length));
return v;
}
+/*
+ * Returns a new vector. Remember to free it after use.
+ * Nul terminated.
+ */
+char *
+vl_api_from_api_to_new_c_string (vl_api_string_t * astr)
+{
+ char *v = 0;
+ if (clib_net_to_host_u32 (astr->length) > 0)
+ {
+ vec_add (v, astr->buf, clib_net_to_host_u32 (astr->length));
+ vec_add1 (v, 0);
+ }
+ return v;
+}
+
void
vl_api_set_elog_main (elog_main_t * m)
{
- api_main_t *am = &api_main;
+ api_main_t *am = vlibapi_get_main ();
am->elog_main = m;
}
vl_api_set_elog_trace_api_messages (int enable)
{
int rv;
- api_main_t *am = &api_main;
+ api_main_t *am = vlibapi_get_main ();
rv = am->elog_trace_api_messages;
am->elog_trace_api_messages = enable;
int
vl_api_get_elog_trace_api_messages (void)
{
- api_main_t *am = &api_main;
+ api_main_t *am = vlibapi_get_main ();
return am->elog_trace_api_messages;
}