ethdev: add mbuf fast free Tx offload

[dpdk.git] / lib / librte_ether / rte_ethdev.c

diff --git a/lib/librte_ether/rte_ethdev.c b/lib/librte_ether/rte_ethdev.c
index 856a54a..59756dd 100644 (file)
--- a/lib/librte_ether/rte_ethdev.c
+++ b/lib/librte_ether/rte_ethdev.c
@@ -1232,6 +1232,9 @@ rte_eth_convert_txq_flags(const uint32_t txq_flags, uint64_t *tx_offloads)
                offloads |= DEV_TX_OFFLOAD_UDP_CKSUM;
        if (!(txq_flags & ETH_TXQ_FLAGS_NOXSUMTCP))
                offloads |= DEV_TX_OFFLOAD_TCP_CKSUM;
+       if ((txq_flags & ETH_TXQ_FLAGS_NOREFCOUNT) &&
+           (txq_flags & ETH_TXQ_FLAGS_NOMULTMEMP))
+               offloads |= DEV_TX_OFFLOAD_MBUF_FAST_FREE;
 
        *tx_offloads = offloads;
 }
@@ -1254,6 +1257,8 @@ rte_eth_convert_txq_offloads(const uint64_t tx_offloads, uint32_t *txq_flags)
                flags |= ETH_TXQ_FLAGS_NOXSUMUDP;
        if (!(tx_offloads & DEV_TX_OFFLOAD_TCP_CKSUM))
                flags |= ETH_TXQ_FLAGS_NOXSUMTCP;
+       if (tx_offloads & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
+               flags |= (ETH_TXQ_FLAGS_NOREFCOUNT | ETH_TXQ_FLAGS_NOMULTMEMP);
 
        *txq_flags = flags;
 }