net/mlx4: check RSS queues number limitation

[dpdk.git] / drivers / net / mlx4 / mlx4.c

diff --git a/drivers/net/mlx4/mlx4.c b/drivers/net/mlx4/mlx4.c
index c67d2c0..defc0d4 100644 (file)
--- a/drivers/net/mlx4/mlx4.c
+++ b/drivers/net/mlx4/mlx4.c
@@ -673,6 +673,9 @@ mlx4_pci_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
                                                   &device_attr_ex);
                DEBUG("supported RSS hash fields mask: %016" PRIx64,
                      priv->hw_rss_sup);
+               priv->hw_rss_max_qps =
+                       device_attr_ex.rss_caps.max_rwq_indirection_table_size;
+               DEBUG("MAX RSS queues %d", priv->hw_rss_max_qps);
                priv->hw_fcs_strip = !!(device_attr_ex.raw_packet_caps &
                                        IBV_RAW_PACKET_CAP_SCATTER_FCS);
                DEBUG("FCS stripping toggling is %ssupported",