After reconfiguring an RX queue the mbuf_initializer value was not being
correctly set. Fix this by calling the appropriate function if vector
processing is enabled. This mirrors the behaviour by the i40e driver.

Fixes: 319c421f3890 ("net/avf: enable SSE Rx Tx")
Cc: jingjing...@intel.com
Cc: sta...@dpdk.org

Signed-off-by: Bruce Richardson <bruce.richard...@intel.com>
---
 drivers/net/iavf/iavf_rxtx.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/net/iavf/iavf_rxtx.c b/drivers/net/iavf/iavf_rxtx.c
index f7df4665d1..347f686831 100644
--- a/drivers/net/iavf/iavf_rxtx.c
+++ b/drivers/net/iavf/iavf_rxtx.c
@@ -755,6 +755,12 @@ iavf_dev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t 
queue_idx,
        if (check_rx_vec_allow(rxq) == false)
                ad->rx_vec_allowed = false;
 
+       /* check vector conflict */
+       if (ad->rx_vec_allowed && iavf_rxq_vec_setup(rxq)) {
+               PMD_DRV_LOG(ERR, "Failed vector rx setup.");
+               return -EINVAL;
+       }
+
        return 0;
 }
 
-- 
2.39.2

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