net/vmxnet3: fix RSS setting on v4

[dpdk.git] / drivers / net / vmxnet3 / vmxnet3_rxtx.c

diff --git a/drivers/net/vmxnet3/vmxnet3_rxtx.c b/drivers/net/vmxnet3/vmxnet3_rxtx.c
index 7794d74..dd99684 100644 (file)
--- a/drivers/net/vmxnet3/vmxnet3_rxtx.c
+++ b/drivers/net/vmxnet3/vmxnet3_rxtx.c
@@ -1311,6 +1311,14 @@ vmxnet3_v4_rss_configure(struct rte_eth_dev *dev)
 
        cmdInfo->setRSSFields = 0;
        port_rss_conf = &dev->data->dev_conf.rx_adv_conf.rss_conf;
+
+       if ((port_rss_conf->rss_hf & VMXNET3_MANDATORY_V4_RSS) !=
+           VMXNET3_MANDATORY_V4_RSS) {
+               PMD_INIT_LOG(WARNING, "RSS: IPv4/6 TCP is required for vmxnet3 v4 RSS,"
+                            "automatically setting it");
+               port_rss_conf->rss_hf |= VMXNET3_MANDATORY_V4_RSS;
+       }
+
        rss_hf = port_rss_conf->rss_hf &
                (VMXNET3_V4_RSS_MASK | VMXNET3_RSS_OFFLOAD_ALL);