test: dmafwd: add return value for unsupported features

Add new return value for tester to indicate that program exit was due to
implementation not supporting certain features. This is useful e.g. in
CI context where test runs can be skipped in case of lacking feature
set.

Signed-off-by: Tuomas Taipale <tuomas.taipale@nokia.com>

test/performance/odp_dmafwd.c

@@ -24,6 +24,7 @@
 #include <odp_api.h>
 #include <odp/helper/odph_api.h>
 
+#define EXIT_NOT_SUP 2
 #define PROG_NAME "odp_dmafwd"
 #define DELIMITER ","
 
@@ -60,7 +61,8 @@ typedef struct {
 typedef enum {
 	PRS_OK,
 	PRS_NOK,
-	PRS_TERM
+	PRS_TERM,
+	PRS_NOT_SUP
 } parse_result_t;
 
 typedef struct prog_config_s prog_config_t;
@@ -287,7 +289,7 @@ static parse_result_t check_options(prog_config_t *config)
 	if ((uint32_t)config->num_thrs > dma_capa.max_sessions) {
 		ODPH_ERR("Not enough DMA sessions supported: %d (max: %u)\n", config->num_thrs,
 			 dma_capa.max_sessions);
-		return PRS_NOK;
+		return PRS_NOT_SUP;
 	}
 
 	burst_size = MIN(dma_capa.max_src_segs, dma_capa.max_dst_segs);
@@ -308,7 +310,7 @@ static parse_result_t check_options(prog_config_t *config)
 	if ((dma_capa.compl_mode_mask & ODP_DMA_COMPL_EVENT) == 0U || !dma_capa.queue_type_sched) {
 		ODPH_ERR("Unsupported completion mode (mode support: %x, scheduled queue "
 			 "support: %u\n", dma_capa.compl_mode_mask, dma_capa.queue_type_sched);
-		return PRS_NOK;
+		return PRS_NOT_SUP;
 	}
 
 	if ((uint32_t)config->num_thrs > dma_capa.pool.max_pools) {
@@ -1090,6 +1092,11 @@ int main(int argc, char **argv)
 		goto out_test;
 	}
 
+	if (parse_res == PRS_NOT_SUP) {
+		ret = EXIT_NOT_SUP;
+		goto out_test;
+	}
+
 	if (odp_schedule_config(NULL) < 0) {
 		ODPH_ERR("Error configuring scheduler\n");
 		ret = EXIT_FAILURE;