vnet_feature_main_t *fm = &feature_main;
vnet_feature_registration_t *freg;
vnet_feature_arc_registration_t *areg;
+ vnet_feature_constraint_registration_t *creg;
u32 arc_index = 0;
fm->arc_index_by_name = hash_create_string (0, sizeof (uword));
vec_validate (fm->next_feature_by_name, arc_index - 1);
vec_validate (fm->sw_if_index_has_features, arc_index - 1);
vec_validate (fm->feature_count_by_sw_if_index, arc_index - 1);
+ vec_validate (fm->next_constraint_by_arc, arc_index - 1);
freg = fm->next_feature;
while (freg)
freg = next;
}
+ /* Move bulk constraints to the constraint by arc lists */
+ creg = fm->next_constraint;
+ while (creg)
+ {
+ vnet_feature_constraint_registration_t *next;
+ uword *p = hash_get_mem (fm->arc_index_by_name, creg->arc_name);
+ if (p == 0)
+ {
+ /* Don't start vpp with broken features arcs */
+ clib_warning ("Unknown feature arc '%s'", creg->arc_name);
+ os_exit (1);
+ }
+
+ areg = uword_to_pointer (p[0], vnet_feature_arc_registration_t *);
+ arc_index = areg->feature_arc_index;
+
+ next = creg->next;
+ creg->next_in_arc = fm->next_constraint_by_arc[arc_index];
+ fm->next_constraint_by_arc[arc_index] = creg;
+
+ /* next */
+ creg = next;
+ }
+
+
areg = fm->next_arc;
while (areg)
{
clib_error_t *error;
vnet_feature_config_main_t *cm;
vnet_config_main_t *vcm;
+ char **features_in_order, *last_feature;
arc_index = areg->feature_arc_index;
cm = &fm->feature_config_mains[arc_index];
vcm = &cm->config_main;
- if ((error = vnet_feature_arc_init (vm, vcm,
- areg->start_nodes,
- areg->n_start_nodes,
- fm->next_feature_by_arc[arc_index],
- &fm->feature_nodes[arc_index])))
+ if ((error = vnet_feature_arc_init
+ (vm, vcm, areg->start_nodes, areg->n_start_nodes,
+ fm->next_feature_by_arc[arc_index],
+ fm->next_constraint_by_arc[arc_index],
+ &fm->feature_nodes[arc_index])))
{
clib_error_report (error);
os_exit (1);
}
+ features_in_order = fm->feature_nodes[arc_index];
+
+ /* If specificed, verify that the last node in the arc is actually last */
+ if (areg->last_in_arc && vec_len (features_in_order) > 0)
+ {
+ last_feature = features_in_order[vec_len (features_in_order) - 1];
+ if (strncmp (areg->last_in_arc, last_feature,
+ strlen (areg->last_in_arc)))
+ clib_warning
+ ("WARNING: %s arc: last node is %s, but expected %s!",
+ areg->arc_name, last_feature, areg->last_in_arc);
+ }
+
fm->next_feature_by_name[arc_index] =
hash_create_string (0, sizeof (uword));
freg = fm->next_feature_by_arc[arc_index];
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
- goto done;
+ return 0;
while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{