net/mlx5: fix running without Rx queue

[dpdk.git] / drivers / net / mlx5 / mlx5_trigger.c

diff --git a/drivers/net/mlx5/mlx5_trigger.c b/drivers/net/mlx5/mlx5_trigger.c
index 7e12cd5..571b7a0 100644 (file)
--- a/drivers/net/mlx5/mlx5_trigger.c
+++ b/drivers/net/mlx5/mlx5_trigger.c
@@ -13,6 +13,7 @@
 #include "mlx5.h"
 #include "mlx5_rxtx.h"
 #include "mlx5_utils.h"
+#include "rte_pmd_mlx5.h"
 
 /**
  * Stop traffic on Tx queues.
@@ -270,13 +271,22 @@ mlx5_dev_start(struct rte_eth_dev *dev)
 {
        struct mlx5_priv *priv = dev->data->dev_private;
        int ret;
+       int fine_inline;
 
        DRV_LOG(DEBUG, "port %u starting device", dev->data->port_id);
-       ret = mlx5_dev_configure_rss_reta(dev);
-       if (ret) {
-               DRV_LOG(ERR, "port %u reta config failed: %s",
-                       dev->data->port_id, strerror(rte_errno));
-               return -rte_errno;
+       fine_inline = rte_mbuf_dynflag_lookup
+               (RTE_PMD_MLX5_FINE_GRANULARITY_INLINE, NULL);
+       if (fine_inline > 0)
+               rte_net_mlx5_dynf_inline_mask = 1UL << fine_inline;
+       else
+               rte_net_mlx5_dynf_inline_mask = 0;
+       if (dev->data->nb_rx_queues > 0) {
+               ret = mlx5_dev_configure_rss_reta(dev);
+               if (ret) {
+                       DRV_LOG(ERR, "port %u reta config failed: %s",
+                               dev->data->port_id, strerror(rte_errno));
+                       return -rte_errno;
+               }
        }
        ret = mlx5_txq_start(dev);
        if (ret) {