[PATCH v2 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.loftus at intel.com>
---
 drivers/net/intel/iavf/iavf_rxtx_vec_common.h | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/net/intel/iavf/iavf_rxtx_vec_common.h b/drivers/net/intel/iavf/iavf_rxtx_vec_common.h
index f513777663..5ac96f239b 100644
--- a/drivers/net/intel/iavf/iavf_rxtx_vec_common.h
+++ b/drivers/net/intel/iavf/iavf_rxtx_vec_common.h
@@ -164,7 +164,12 @@ iavf_tx_vec_dev_check_default(struct rte_eth_dev *dev)
 
 static __rte_always_inline void
 iavf_txd_enable_offload(__rte_unused struct rte_mbuf *tx_pkt,
-			uint64_t *txd_hi, uint8_t vlan_flag)
+			uint64_t *txd_hi,
+#ifdef IAVF_TX_VLAN_QINQ_OFFLOAD
+			uint8_t vlan_flag)
+#else
+			__rte_unused uint8_t vlan_flag)
+#endif
 {
 #if defined(IAVF_TX_CSUM_OFFLOAD) || defined(IAVF_TX_VLAN_QINQ_OFFLOAD)
 	uint64_t ol_flags = tx_pkt->ol_flags;
-- 
2.34.1