examples/ip_pipeline: support KNI

[dpdk.git] / examples / ip_pipeline / config_check.c

diff --git a/examples/ip_pipeline/config_check.c b/examples/ip_pipeline/config_check.c
index 18f57be..af1b628 100644 (file)
--- a/examples/ip_pipeline/config_check.c
+++ b/examples/ip_pipeline/config_check.c
@@ -1,7 +1,7 @@
 /*-
  *   BSD LICENSE
  *
- *   Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
+ *   Copyright(c) 2010-2016 Intel Corporation. All rights reserved.
  *   All rights reserved.
  *
  *   Redistribution and use in source and binary forms, with or without
@@ -315,6 +315,29 @@ check_tms(struct app_params *app)
        }
 }
 
+static void
+check_knis(struct app_params *app) {
+       uint32_t i;
+
+       for (i = 0; i < app->n_pktq_kni; i++) {
+               struct app_pktq_kni_params *p = &app->kni_params[i];
+               uint32_t n_readers = app_kni_get_readers(app, p);
+               uint32_t n_writers = app_kni_get_writers(app, p);
+
+               APP_CHECK((n_readers != 0),
+                       "%s has no reader\n", p->name);
+
+               APP_CHECK((n_readers == 1),
+                       "%s has more than one reader\n", p->name);
+
+               APP_CHECK((n_writers != 0),
+                       "%s has no writer\n", p->name);
+
+               APP_CHECK((n_writers == 1),
+                       "%s has more than one writer\n", p->name);
+       }
+}
+
 static void
 check_sources(struct app_params *app)
 {
@@ -453,6 +476,7 @@ app_config_check(struct app_params *app)
        check_txqs(app);
        check_swqs(app);
        check_tms(app);
+       check_knis(app);
        check_sources(app);
        check_sinks(app);
        check_msgqs(app);