Hi, Did you set m->pkt.vlan_macip.f.l2_len = sizeof(struct ether_hdr); m->pkt.vlan_macip.f.l3_len = sizeof(struct ipv4_hdr); fields?
Regards, Vladimir 2013/11/7 Daniel Kaminsky <daniel.kaminsky at infinitelocality.com> > Hi, > > Did anyone had an experience using the PKT_TX_IP_CKSUM flag? > I have an application that generates IP traffic but whenever I try to set > this flag on (*m->ol_flags = PKT_TX_IP_CKSUM)* the rte_mbuf nothing is sent > out. > Retrieving that statistics from the ethernet device show zero for opackets > and oerrors. > > I'm using ixgbe driver and DPDK 1.5.0-8 (from Intel) distribution. > > Thanks, > Daniel >