#include <vlib/unix/unix.h>
#include <vlibapi/api.h>
#include <vppinfra/elog.h>
+#include <vppinfra/callback.h>
/* *INDENT-OFF* */
api_main_t api_global_main =
u32 c;
} *ed;
ed = ELOG_DATA (am->elog_main, e);
- if (id < vec_len (am->msg_names))
+ if (id < vec_len (am->msg_names) && am->msg_names[id])
ed->c = elog_string (am->elog_main, (char *) am->msg_names[id]);
else
ed->c = elog_string (am->elog_main, "BOGUS");
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);
+ }
+
+ if (PREDICT_FALSE (vec_len (am->perf_counter_cbs) != 0))
+ clib_call_callbacks (am->perf_counter_cbs, am, id,
+ 0 /* before */ );
+
(*am->msg_handlers[id]) (the_msg);
+
+ if (PREDICT_FALSE (vec_len (am->perf_counter_cbs) != 0))
+ clib_call_callbacks (am->perf_counter_cbs, am, id,
+ 1 /* after */ );
if (!am->is_mp_safe[id])
vl_msg_api_barrier_release ();
}
u32 c;
} *ed;
ed = ELOG_DATA (am->elog_main, e);
- if (id < vec_len (am->msg_names))
+ if (id < vec_len (am->msg_names) && am->msg_names[id])
{
ed->c = elog_string (am->elog_main, (char *) am->msg_names[id]);
ed->barrier = !am->is_mp_safe[id];
}
}
+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,
u32 c;
} *ed;
ed = ELOG_DATA (am->elog_main, e);
- if (id < vec_len (am->msg_names))
+ if (id < vec_len (am->msg_names) && am->msg_names[id])
ed->c = elog_string (am->elog_main, (char *) am->msg_names[id]);
else
ed->c = elog_string (am->elog_main, "BOGUS");
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);
+ }
+ if (PREDICT_FALSE (vec_len (am->perf_counter_cbs) != 0))
+ clib_call_callbacks (am->perf_counter_cbs, am, id, 0 /* before */ );
+
(*handler) (the_msg, vm, node);
+
+ if (PREDICT_FALSE (vec_len (am->perf_counter_cbs) != 0))
+ clib_call_callbacks (am->perf_counter_cbs, am, id, 1 /* after */ );
if (is_private)
{
am->vlib_rp = old_vlib_rp;
* 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))
u32 c;
} *ed;
ed = ELOG_DATA (am->elog_main, e);
- if (id < vec_len (am->msg_names))
+ if (id < vec_len (am->msg_names) && am->msg_names[id])
ed->c = elog_string (am->elog_main, (char *) am->msg_names[id]);
else
ed->c = elog_string (am->elog_main, "BOGUS");
_(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)
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);
}
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)
{
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 = vlibapi_get_main ();
- pthread_mutex_lock (&am->vlib_rp->mutex);
- return svm_push_data_heap (am->vlib_rp);
+ return vl_msg_push_heap_w_region (am->vlib_rp);
+}
+
+void
+vl_msg_pop_heap_w_region (svm_region_t * vlib_rp, void *oldheap)
+{
+ svm_pop_heap (oldheap);
+ pthread_mutex_unlock (&vlib_rp->mutex);
}
void
vl_msg_pop_heap (void *oldheap)
{
api_main_t *am = vlibapi_get_main ();
- svm_pop_heap (oldheap);
- pthread_mutex_unlock (&am->vlib_rp->mutex);
+ 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)
{
Code Review / vpp.git / blobdiff