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path: root/drivers/net/i40e/i40e_rxtx.c
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Diffstat (limited to 'drivers/net/i40e/i40e_rxtx.c')
-rw-r--r--drivers/net/i40e/i40e_rxtx.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/i40e/i40e_rxtx.c b/drivers/net/i40e/i40e_rxtx.c
index e764122..e1152ff 100644
--- a/drivers/net/i40e/i40e_rxtx.c
+++ b/drivers/net/i40e/i40e_rxtx.c
@@ -1741,6 +1741,11 @@ i40e_dev_rx_queue_setup_runtime(struct rte_eth_dev *dev,
ad->rx_bulk_alloc_allowed = false;
i40e_set_rx_function(dev);
return 0;
+ } else if (ad->rx_vec_allowed && !rte_is_power_of_2(rxq->nb_rx_desc)) {
+ PMD_DRV_LOG(ERR, "Vector mode is allowed, but descriptor"
+ " number %d of queue %d isn't power of 2",
+ rxq->nb_rx_desc, rxq->queue_id);
+ return -EINVAL;
}
/* check bulk alloc conflict */