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)
arc_index = areg->feature_arc_index;
next = freg->next;
- freg->next = fm->next_feature_by_arc[arc_index];
+ freg->next_in_arc = fm->next_feature_by_arc[arc_index];
fm->next_feature_by_arc[arc_index] = freg;
/* next */
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];
{
hash_set_mem (fm->next_feature_by_name[arc_index],
freg->node_name, pointer_to_uword (freg));
- freg = freg->next;
+ freg = freg->next_in_arc;
}
/* next */
vnet_feature_main_t *fm = &feature_main;
vnet_feature_config_main_t *cm;
i16 feature_count;
- u32 old_ci, ci;
+ u32 ci;
if (arc_index == (u8) ~ 0)
return VNET_API_ERROR_INVALID_VALUE;
cm = &fm->feature_config_mains[arc_index];
vec_validate_init_empty (cm->config_index_by_sw_if_index, sw_if_index, ~0);
- old_ci = ci = cm->config_index_by_sw_if_index[sw_if_index];
+ ci = cm->config_index_by_sw_if_index[sw_if_index];
vec_validate (fm->feature_count_by_sw_if_index[arc_index], sw_if_index);
feature_count = fm->feature_count_by_sw_if_index[arc_index][sw_if_index];
: vnet_config_del_feature)
(vlib_get_main (), &cm->config_main, ci, feature_index, feature_config,
n_feature_config_bytes);
- if (old_ci == ci)
+ if (ci == ~0)
{
return 0;
}
n_feature_config_bytes);
}
+static int
+feature_cmp (void *a1, void *a2)
+{
+ vnet_feature_registration_t *reg1 = a1;
+ vnet_feature_registration_t *reg2 = a2;
+
+ return (int) reg1->feature_index - reg2->feature_index;
+}
/** Display the set of available driver features.
Useful for verifying that expected features are present
vnet_feature_main_t *fm = &feature_main;
vnet_feature_arc_registration_t *areg;
vnet_feature_registration_t *freg;
+ vnet_feature_registration_t *feature_regs = 0;
+ int verbose = 0;
+
+ if (unformat (input, "verbose"))
+ verbose = 1;
vlib_cli_output (vm, "Available feature paths");
areg = fm->next_arc;
while (areg)
{
- vlib_cli_output (vm, "%s:", areg->arc_name);
+ if (verbose)
+ vlib_cli_output (vm, "[%2d] %s:", areg->feature_arc_index,
+ areg->arc_name);
+ else
+ vlib_cli_output (vm, "%s:", areg->arc_name);
+
freg = fm->next_feature_by_arc[areg->feature_arc_index];
while (freg)
{
- vlib_cli_output (vm, " %s\n", freg->node_name);
- freg = freg->next;
+ vec_add1 (feature_regs, freg[0]);
+ freg = freg->next_in_arc;
}
+ vec_sort_with_function (feature_regs, feature_cmp);
+ vec_foreach (freg, feature_regs)
+ {
+ if (verbose)
+ vlib_cli_output (vm, " [%2d]: %s\n", freg->feature_index,
+ freg->node_name);
+ else
+ vlib_cli_output (vm, " %s\n", freg->node_name);
+ }
+ vec_reset_length (feature_regs);
/* next */
areg = areg->next;
}
+ vec_free (feature_regs);
return 0;
}
*
* @cliexpar
* Example:
- * @cliexcmd{show ip features}
+ * @cliexcmd{show features [verbose]}
* @cliexend
* @endparblock
?*/
*/
void
-vnet_interface_features_show (vlib_main_t * vm, u32 sw_if_index)
+vnet_interface_features_show (vlib_main_t * vm, u32 sw_if_index, int verbose)
{
vnet_feature_main_t *fm = &feature_main;
u32 node_index, current_config_index;
vlib_node_t *n;
int i;
- vlib_cli_output (vm, "Driver feature paths configured on %U...",
+ vlib_cli_output (vm, "Feature paths configured on %U...",
format_vnet_sw_if_index_name,
vnet_get_main (), sw_if_index);
feat = cfg->features + i;
node_index = feat->node_index;
n = vlib_get_node (vm, node_index);
- vlib_cli_output (vm, " %v", n->name);
+ if (verbose)
+ vlib_cli_output (vm, " [%2d] %v", feat->feature_index, n->name);
+ else
+ vlib_cli_output (vm, " %v", n->name);
}
}
}
/* 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)
{
enable = 0;
else
{
+ if (feature_name && arc_name)
+ break;
error = unformat_parse_error (line_input);
goto done;
}