As the hash flags of RSS has been enlarged from 16 bits to 64 bits in
'struct rte_eth_rss_conf' in rte_ethdev.h, the size of it in vmxnet3 should
be enlarged as well. In addition, the flags for vmxnet3 only should be masked,
as there are flags for others in that 64 bits.

Signed-off-by: Helin Zhang <helin.zhang at intel.com>
Signed-off-by: Mark Chen <jing.d.chen at intel.com>
---
 lib/librte_pmd_vmxnet3/vmxnet3_rxtx.c | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/lib/librte_pmd_vmxnet3/vmxnet3_rxtx.c 
b/lib/librte_pmd_vmxnet3/vmxnet3_rxtx.c
index 1072654..ad7cbb2 100644
--- a/lib/librte_pmd_vmxnet3/vmxnet3_rxtx.c
+++ b/lib/librte_pmd_vmxnet3/vmxnet3_rxtx.c
@@ -882,9 +882,16 @@ static uint8_t rss_intel_key[40] = {
 int
 vmxnet3_rss_configure(struct rte_eth_dev *dev)
 {
+#define VMXNET3_RSS_OFFLOAD_ALL ( \
+               ETH_RSS_IPV4 | \
+               ETH_RSS_IPV4_TCP | \
+               ETH_RSS_IPV6 | \
+               ETH_RSS_IPV6_TCP)
+
        struct vmxnet3_hw *hw;
        struct VMXNET3_RSSConf *dev_rss_conf;
        struct rte_eth_rss_conf *port_rss_conf;
+       uint64_t rss_hf;
        uint8_t i, j;

        PMD_INIT_FUNC_TRACE();
@@ -916,13 +923,14 @@ vmxnet3_rss_configure(struct rte_eth_dev *dev)

        /* loading hashType */
        dev_rss_conf->hashType = 0;
-       if (port_rss_conf->rss_hf & ETH_RSS_IPV4)
+       rss_hf = port_rss_conf->rss_hf & VMXNET3_RSS_OFFLOAD_ALL;
+       if (rss_hf & ETH_RSS_IPV4)
                dev_rss_conf->hashType |= VMXNET3_RSS_HASH_TYPE_IPV4;
-       if (port_rss_conf->rss_hf & ETH_RSS_IPV4_TCP)
+       if (rss_hf & ETH_RSS_IPV4_TCP)
                dev_rss_conf->hashType |= VMXNET3_RSS_HASH_TYPE_TCP_IPV4;
-       if (port_rss_conf->rss_hf & ETH_RSS_IPV6)
+       if (rss_hf & ETH_RSS_IPV6)
                dev_rss_conf->hashType |= VMXNET3_RSS_HASH_TYPE_IPV6;
-       if (port_rss_conf->rss_hf & ETH_RSS_IPV6_TCP)
+       if (rss_hf & ETH_RSS_IPV6_TCP)
                dev_rss_conf->hashType |= VMXNET3_RSS_HASH_TYPE_TCP_IPV6;

        return VMXNET3_SUCCESS;
-- 
1.8.1.4

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