[PATCH v3 1/6] net/iavf: fix compilation with VLAN insertion disabled

[Ciara Loftus]

If IAVF_TX_VLAN_QINQ_OFFLOAD is undefined there will be an unused
variable warning. Fix this.

Fixes: 3aa4efa36438 ("net/iavf: support VLAN insertion in AVX512 Tx")

Signed-off-by: Ciara Loftus <ciara.lof...@intel.com>
---
 drivers/net/intel/iavf/iavf_rxtx_vec_common.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/intel/iavf/iavf_rxtx_vec_common.h 
b/drivers/net/intel/iavf/iavf_rxtx_vec_common.h
index f513777663..7bf9dfd372 100644
--- a/drivers/net/intel/iavf/iavf_rxtx_vec_common.h
+++ b/drivers/net/intel/iavf/iavf_rxtx_vec_common.h
@@ -174,6 +174,8 @@ iavf_txd_enable_offload(__rte_unused struct rte_mbuf 
*tx_pkt,
        uint32_t td_offset = 0;
 #endif
 
+       RTE_SET_USED(vlan_flag);
+
 #ifdef IAVF_TX_CSUM_OFFLOAD
        /* Set MACLEN */
        if (ol_flags & RTE_MBUF_F_TX_TUNNEL_MASK)
-- 
2.34.1