clib_mem_set_heap (oldheap);
}
+u8 *
+format_vlib_stats_symlink (u8 *s, va_list *args)
+{
+ char *input = va_arg (*args, char *);
+ char *modified_input = vec_dup (input);
+ int i;
+ u8 *result;
+
+ for (i = 0; i < strlen (modified_input); i++)
+ if (modified_input[i] == '/')
+ modified_input[i] = '_';
+
+ result = format (s, "%s", modified_input);
+ vec_free (modified_input);
+ return result;
+}
+
+void
+vlib_stats_register_symlink (void *oldheap, u8 *name, u32 index1, u32 index2,
+ u8 lock)
+{
+ stat_segment_main_t *sm = &stat_segment_main;
+ stat_segment_shared_header_t *shared_header = sm->shared_header;
+ stat_segment_directory_entry_t e;
+
+ ASSERT (shared_header);
+
+ if (lock)
+ vlib_stat_segment_lock ();
+ clib_mem_set_heap (oldheap); /* Exit stats segment */
+ u32 vector_index = lookup_hash_index (name);
+ /* Back to stats segment */
+ clib_mem_set_heap (sm->heap); /* Re-enter stat segment */
+
+ if (vector_index == STAT_SEGMENT_INDEX_INVALID)
+ {
+ memcpy (e.name, name, vec_len (name));
+ e.name[vec_len (name)] = '\0';
+ e.type = STAT_DIR_TYPE_SYMLINK;
+ e.index1 = index1;
+ e.index2 = index2;
+ vector_index = vlib_stats_create_counter (&e, oldheap);
+
+ /* Warn clients to refresh any pointers they might be holding */
+ shared_header->directory_vector = sm->directory_vector;
+ }
+
+ if (lock)
+ vlib_stat_segment_unlock ();
+}
+
+void
+vlib_stats_rename_symlink (void *oldheap, u64 index, u8 *new_name)
+{
+ stat_segment_main_t *sm = &stat_segment_main;
+ stat_segment_directory_entry_t *e;
+
+ ASSERT (clib_mem_get_heap () == sm->heap);
+
+ if (index > vec_len (sm->directory_vector))
+ return;
+
+ e = &sm->directory_vector[index];
+
+ clib_mem_set_heap (oldheap);
+ hash_unset (sm->directory_vector_by_name, &e->name);
+ clib_mem_set_heap (sm->heap);
+
+ strncpy (e->name, (char *) new_name, 128 - 1);
+ clib_mem_set_heap (oldheap);
+ hash_set (sm->directory_vector_by_name, &e->name, index);
+ clib_mem_set_heap (sm->heap);
+}
+
void
vlib_stats_register_error_index (void *oldheap, u8 * name, u64 * em_vec,
u64 index)
int i, j;
static u32 no_max_nodes = 0;
- vlib_node_get_nodes (0 /* vm, for barrier sync */ ,
- (u32) ~ 0 /* all threads */ ,
- 1 /* include stats */ ,
- 0 /* barrier sync */ ,
- &node_dups, &stat_vms);
+ vlib_node_get_nodes (0 /* vm, for barrier sync */,
+ (u32) ~0 /* all threads */, 1 /* include stats */,
+ 0 /* barrier sync */, &node_dups, &stat_vms);
u32 l = vec_len (node_dups[0]);
+ u8 *symlink_name = 0;
/*
* Extend performance nodes if necessary
void *oldheap = clib_mem_set_heap (sm->heap);
vlib_stat_segment_lock ();
- stat_validate_counter_vector (&sm->directory_vector
- [STAT_COUNTER_NODE_CLOCKS], l - 1);
- stat_validate_counter_vector (&sm->directory_vector
- [STAT_COUNTER_NODE_VECTORS], l - 1);
- stat_validate_counter_vector (&sm->directory_vector
- [STAT_COUNTER_NODE_CALLS], l - 1);
- stat_validate_counter_vector (&sm->directory_vector
- [STAT_COUNTER_NODE_SUSPENDS], l - 1);
+ stat_validate_counter_vector (
+ &sm->directory_vector[STAT_COUNTER_NODE_CLOCKS], l - 1);
+ stat_validate_counter_vector (
+ &sm->directory_vector[STAT_COUNTER_NODE_VECTORS], l - 1);
+ stat_validate_counter_vector (
+ &sm->directory_vector[STAT_COUNTER_NODE_CALLS], l - 1);
+ stat_validate_counter_vector (
+ &sm->directory_vector[STAT_COUNTER_NODE_SUSPENDS], l - 1);
vec_validate (sm->nodes, l - 1);
stat_segment_directory_entry_t *ep;
if (sm->nodes[n->index])
vec_free (sm->nodes[n->index]);
sm->nodes[n->index] = s;
+
+#define _(E, t, name, p) \
+ vec_reset_length (symlink_name); \
+ symlink_name = format (symlink_name, "/nodes/%U/" #name "%c", \
+ format_vlib_stats_symlink, s, 0); \
+ vlib_stats_register_symlink (oldheap, symlink_name, STAT_COUNTER_##E, \
+ n->index, 0 /* don't lock */);
+ foreach_stat_segment_node_counter_name
+#undef _
}
+ vec_free (symlink_name);
vlib_stat_segment_unlock ();
clib_mem_set_heap (oldheap);
no_max_nodes = l;
counter_t *c;
vlib_node_t *n = nodes[i];
+ if (j == 0)
+ {
+ if (strncmp ((char *) sm->nodes[n->index], (char *) n->name,
+ strlen ((char *) sm->nodes[n->index])))
+ {
+ u8 *s = 0;
+ u32 vector_index;
+ u8 *symlink_new_name = 0;
+ void *oldheap = clib_mem_set_heap (sm->heap);
+ vlib_stat_segment_lock ();
+ s = format (s, "%v%c", n->name, 0);
+#define _(E, t, name, p) \
+ vec_reset_length (symlink_name); \
+ symlink_name = format (symlink_name, "/nodes/%U/" #name "%c", \
+ format_vlib_stats_symlink, sm->nodes[n->index], 0); \
+ clib_mem_set_heap (oldheap); /* Exit stats segment */ \
+ vector_index = lookup_hash_index ((u8 *) symlink_name); \
+ clib_mem_set_heap (sm->heap); /* Re-enter stat segment */ \
+ vec_reset_length (symlink_new_name); \
+ symlink_new_name = format (symlink_new_name, "/nodes/%U/" #name "%c", \
+ format_vlib_stats_symlink, s, 0); \
+ vlib_stats_rename_symlink (oldheap, vector_index, symlink_new_name);
+ foreach_stat_segment_node_counter_name
+#undef _
+ vec_free (symlink_name);
+ vec_free (symlink_new_name);
+ vec_free (sm->nodes[n->index]);
+ sm->nodes[n->index] = s;
+ vlib_stat_segment_unlock ();
+ clib_mem_set_heap (oldheap);
+ }
+ }
+
counters = sm->directory_vector[STAT_COUNTER_NODE_CLOCKS].data;
c = counters[j];
c[n->index] = n->stats_total.clocks - n->stats_last_clear.clocks;
counters = sm->directory_vector[STAT_COUNTER_NODE_SUSPENDS].data;
c = counters[j];
- c[n->index] =
- n->stats_total.suspends - n->stats_last_clear.suspends;
+ c[n->index] = n->stats_total.suspends - n->stats_last_clear.suspends;
}
vec_free (node_dups[j]);
}
statseg_sw_interface_add_del (vnet_main_t * vnm, u32 sw_if_index, u32 is_add)
{
stat_segment_main_t *sm = &stat_segment_main;
+ vnet_sw_interface_t *si = vnet_get_sw_interface (vnm, sw_if_index);
+ vnet_sw_interface_t *si_sup =
+ vnet_get_sup_sw_interface (vnm, si->sw_if_index);
+ vnet_hw_interface_t *hi_sup;
+ u8 *s = 0;
+ u8 *symlink_name = 0;
+ u32 vector_index;
void *oldheap = vlib_stats_push_heap (sm->interfaces);
vlib_stat_segment_lock ();
vec_validate (sm->interfaces, sw_if_index);
+
+ ASSERT (si_sup->type == VNET_SW_INTERFACE_TYPE_HARDWARE);
+ hi_sup = vnet_get_hw_interface (vnm, si_sup->hw_if_index);
+
+ s = format (s, "%v", hi_sup->name);
+ if (si->type != VNET_SW_INTERFACE_TYPE_HARDWARE)
+ s = format (s, ".%d", si->sub.id);
+ s = format (s, "%c", 0);
+
if (is_add)
{
- vnet_sw_interface_t *si = vnet_get_sw_interface (vnm, sw_if_index);
- vnet_sw_interface_t *si_sup =
- vnet_get_sup_sw_interface (vnm, si->sw_if_index);
- vnet_hw_interface_t *hi_sup;
-
- ASSERT (si_sup->type == VNET_SW_INTERFACE_TYPE_HARDWARE);
- hi_sup = vnet_get_hw_interface (vnm, si_sup->hw_if_index);
-
- u8 *s = 0;
- s = format (s, "%v", hi_sup->name);
- if (si->type != VNET_SW_INTERFACE_TYPE_HARDWARE)
- s = format (s, ".%d", si->sub.id);
- s = format (s, "%c", 0);
sm->interfaces[sw_if_index] = s;
+#define _(E, n, p) \
+ clib_mem_set_heap (oldheap); /* Exit stats segment */ \
+ vector_index = lookup_hash_index ((u8 *) "/" #p "/" #n); \
+ clib_mem_set_heap (sm->heap); /* Re-enter stat segment */ \
+ vec_reset_length (symlink_name); \
+ symlink_name = format (symlink_name, "/interfaces/%U/" #n "%c", \
+ format_vlib_stats_symlink, s, 0); \
+ vlib_stats_register_symlink (oldheap, symlink_name, vector_index, \
+ sw_if_index, 0 /* don't lock */);
+ foreach_simple_interface_counter_name
+ foreach_combined_interface_counter_name
+#undef _
+
+ vec_free (symlink_name);
}
else
{
vec_free (sm->interfaces[sw_if_index]);
sm->interfaces[sw_if_index] = 0;
+#define _(E, n, p) \
+ vec_reset_length (symlink_name); \
+ symlink_name = format (symlink_name, "/interfaces/%U/" #n "%c", \
+ format_vlib_stats_symlink, s, 0); \
+ clib_mem_set_heap (oldheap); /* Exit stats segment */ \
+ vector_index = lookup_hash_index ((u8 *) symlink_name); \
+ clib_mem_set_heap (sm->heap); /* Re-enter stat segment */ \
+ vlib_stats_delete_counter (vector_index, oldheap);
+ foreach_simple_interface_counter_name
+ foreach_combined_interface_counter_name
+#undef _
+
+ vec_free (symlink_name);
}
stat_segment_directory_entry_t *ep;
Code Review / vpp.git / blobdiff