[PATCH v2] net/iavf: fix coredump when exiting testpmd

[Kaiwen Deng]

Avf releasing mbuf using the vector path release API 
causes a coredump when the basic Tx path is selected.
This commit changes to use the basic path release API
when selecting the basic Tx path.

Fixes: 22f1e7608ebc ("net/iavf: fix AVX2 Tx selection")
Cc: sta...@dpdk.org

Signed-off-by: Kaiwen Deng <kaiwenx.d...@intel.com>
---
 drivers/net/iavf/iavf_rxtx.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/iavf/iavf_rxtx.c b/drivers/net/iavf/iavf_rxtx.c
index 610912f635..a16e03d88c 100644
--- a/drivers/net/iavf/iavf_rxtx.c
+++ b/drivers/net/iavf/iavf_rxtx.c
@@ -4022,6 +4022,7 @@ iavf_set_tx_function(struct rte_eth_dev *dev)
                                PMD_DRV_LOG(DEBUG,
                                        "AVX2 does not support outer checksum 
offload, using Basic Tx (port %d).",
                                        dev->data->port_id);
+                               return;
                        } else {
                                dev->tx_pkt_burst = 
iavf_xmit_pkts_vec_avx2_offload;
                                dev->tx_pkt_prepare = iavf_prep_pkts;
-- 
2.34.1