From: Michael Qiu <[email protected]> Currently, when doing packet copy, lots of DPDK mbuf's info will be missed, like packet type, ol_flags, etc. Those information is very important for DPDK to do packets processing.
Signed-off-by: Michael Qiu <[email protected]> --- lib/dp-packet.c | 3 +++ lib/netdev-dpdk.c | 4 ++++ 2 files changed, 7 insertions(+) diff --git a/lib/dp-packet.c b/lib/dp-packet.c index ee2c449..9f872a1 100644 --- a/lib/dp-packet.c +++ b/lib/dp-packet.c @@ -179,6 +179,9 @@ dp_packet_clone_with_headroom(const struct dp_packet *buffer, size_t headroom) new_buffer->packet_type = buffer->packet_type; #ifdef DPDK_NETDEV new_buffer->mbuf.ol_flags = buffer->mbuf.ol_flags; + new_buffer->mbuf.tx_offload = buffer->mbuf.tx_offload; + new_buffer->mbuf.packet_type = buffer->mbuf.packet_type; + new_buffer->mbuf.nb_segs = buffer->mbuf.nb_segs; #else new_buffer->rss_hash_valid = buffer->rss_hash_valid; #endif diff --git a/lib/netdev-dpdk.c b/lib/netdev-dpdk.c index bba4de3..0485872 100644 --- a/lib/netdev-dpdk.c +++ b/lib/netdev-dpdk.c @@ -1804,6 +1804,10 @@ dpdk_do_tx_copy(struct netdev *netdev, int qid, struct dp_packet_batch *batch) memcpy(rte_pktmbuf_mtod(pkts[newcnt], void *), dp_packet_data(batch->packets[i]), size); + pkts[newcnt]->nb_segs = batch->packets[i]->mbuf.nb_segs; + pkts[newcnt]->ol_flags = batch->packets[i]->mbuf.ol_flags; + pkts[newcnt]->packet_type = batch->packets[i]->mbuf.packet_type; + pkts[newcnt]->tx_offload = batch->packets[i]->mbuf.tx_offload; rte_pktmbuf_data_len(pkts[newcnt]) = size; rte_pktmbuf_pkt_len(pkts[newcnt]) = size; -- 1.8.3.1 _______________________________________________ dev mailing list [email protected] https://mail.openvswitch.org/mailman/listinfo/ovs-dev
