+/**
+ * A conversion function from txq_flags API.
+ */
+static void
+rte_eth_convert_txq_flags(const uint32_t txq_flags, uint64_t *tx_offloads)
+{
+ uint64_t offloads = 0;
+
+ if (!(txq_flags & ETH_TXQ_FLAGS_NOMULTSEGS))
+ offloads |= DEV_TX_OFFLOAD_MULTI_SEGS;
+ if (!(txq_flags & ETH_TXQ_FLAGS_NOVLANOFFL))
+ offloads |= DEV_TX_OFFLOAD_VLAN_INSERT;
+ if (!(txq_flags & ETH_TXQ_FLAGS_NOXSUMSCTP))
+ offloads |= DEV_TX_OFFLOAD_SCTP_CKSUM;
+ if (!(txq_flags & ETH_TXQ_FLAGS_NOXSUMUDP))
+ offloads |= DEV_TX_OFFLOAD_UDP_CKSUM;
+ if (!(txq_flags & ETH_TXQ_FLAGS_NOXSUMTCP))
+ offloads |= DEV_TX_OFFLOAD_TCP_CKSUM;
+
+ *tx_offloads = offloads;
+}
+
+/**
+ * A conversion function from offloads API.
+ */
+static void
+rte_eth_convert_txq_offloads(const uint64_t tx_offloads, uint32_t *txq_flags)
+{
+ uint32_t flags = 0;
+
+ if (!(tx_offloads & DEV_TX_OFFLOAD_MULTI_SEGS))
+ flags |= ETH_TXQ_FLAGS_NOMULTSEGS;
+ if (!(tx_offloads & DEV_TX_OFFLOAD_VLAN_INSERT))
+ flags |= ETH_TXQ_FLAGS_NOVLANOFFL;
+ if (!(tx_offloads & DEV_TX_OFFLOAD_SCTP_CKSUM))
+ flags |= ETH_TXQ_FLAGS_NOXSUMSCTP;
+ if (!(tx_offloads & DEV_TX_OFFLOAD_UDP_CKSUM))
+ flags |= ETH_TXQ_FLAGS_NOXSUMUDP;
+ if (!(tx_offloads & DEV_TX_OFFLOAD_TCP_CKSUM))
+ flags |= ETH_TXQ_FLAGS_NOXSUMTCP;
+
+ *txq_flags = flags;
+}
+