IDPF_TX_FLAGS_IPV6
off->tx_flags &= ~(IDPF_TX_FLAGS_IPV4 | IDPF_TX_FLAGS_IPV6);
off->tx_flags |= IDPF_TX_FLAGS_IPV6;
} else if (off->tx_flags & IDPF_TX_FLAGS_IPV6) {
offload.tx_flags |= IDPF_TX_FLAGS_IPV6;
} else if (off->tx_flags & IDPF_TX_FLAGS_IPV6) {