}
EXPORT_SYMBOL_GPL(vcap_get_rule);
+/* Update existing rule */
+int vcap_mod_rule(struct vcap_rule *rule)
+{
+ struct vcap_rule_internal *ri = to_intrule(rule);
+ struct vcap_counter ctr;
+ int err;
+
+ err = vcap_api_check(ri->vctrl);
+ if (err)
+ return err;
+
+ if (!vcap_lookup_rule(ri->vctrl, ri->data.id))
+ return -ENOENT;
+
+ mutex_lock(&ri->admin->lock);
+ /* Encode the bitstreams to the VCAP cache */
+ vcap_erase_cache(ri);
+ err = vcap_encode_rule(ri);
+ if (err)
+ goto out;
+
+ err = vcap_write_rule(ri);
+ if (err)
+ goto out;
+
+ memset(&ctr, 0, sizeof(ctr));
+ err = vcap_write_counter(ri, &ctr);
+ if (err)
+ goto out;
+
+out:
+ mutex_unlock(&ri->admin->lock);
+ return err;
+}
+EXPORT_SYMBOL_GPL(vcap_mod_rule);
+
/* Return the alignment offset for a new rule address */
static int vcap_valid_rule_move(struct vcap_rule_internal *el, int offset)
{
struct vcap_rule *vcap_copy_rule(struct vcap_rule *rule);
/* Get rule from a VCAP instance */
struct vcap_rule *vcap_get_rule(struct vcap_control *vctrl, u32 id);
+/* Update existing rule */
+int vcap_mod_rule(struct vcap_rule *rule);
/* Update the keyset for the rule */
int vcap_set_rule_set_keyset(struct vcap_rule *rule,