[dpdk-dev] [PATCH v2 2/3] app/test: add check for DMA info get API
Chengwen Feng
fengchengwen at huawei.com
Thu Oct 21 14:59:37 CEST 2021
This patch add check for rte_dma_info_get() API.
Signed-off-by: Chengwen Feng <fengchengwen at huawei.com>
---
app/test/test_dmadev.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/app/test/test_dmadev.c b/app/test/test_dmadev.c
index 8b58256afc..d6d5dfc803 100644
--- a/app/test/test_dmadev.c
+++ b/app/test/test_dmadev.c
@@ -746,8 +746,11 @@ test_dmadev_instance(int16_t dev_id)
.nb_desc = TEST_RINGSIZE,
};
const int vchan = 0;
+ int ret;
- rte_dma_info_get(dev_id, &info);
+ ret = rte_dma_info_get(dev_id, &info);
+ if (ret)
+ ERR_RETURN("Error with rte_dma_info_get()\n");
printf("\n### Test dmadev instance %u [%s]\n",
dev_id, info.dev_name);
@@ -761,8 +764,8 @@ test_dmadev_instance(int16_t dev_id)
if (rte_dma_vchan_setup(dev_id, vchan, &qconf) < 0)
ERR_RETURN("Error with queue configuration\n");
- rte_dma_info_get(dev_id, &info);
- if (info.nb_vchans != 1)
+ ret = rte_dma_info_get(dev_id, &info);
+ if (ret || info.nb_vchans != 1)
ERR_RETURN("Error, no configured queues reported on device id %u\n", dev_id);
if (rte_dma_start(dev_id) != 0)
--
2.33.0
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