[dpdk-dev] [PATCH v2 3/4] net/virtio: fix segment data len in mergeable packed Rx path

[Maxime Coquelin]

Head segment data_len field is wrongly summed with the length
of all the segments of the chain, whereas it should be the
length of of the first segment only.

Fixes: a76290c8f1cf ("net/virtio: implement Rx path for packed queues")
Cc: sta...@dpdk.org

Reported-by: Yaroslav Brustinov <ybrus...@cisco.com>
Signed-off-by: Maxime Coquelin <maxime.coque...@redhat.com>
---
 drivers/net/virtio/virtio_rxtx.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/net/virtio/virtio_rxtx.c b/drivers/net/virtio/virtio_rxtx.c
index 9469ecb743..33dbc78906 100644
--- a/drivers/net/virtio/virtio_rxtx.c
+++ b/drivers/net/virtio/virtio_rxtx.c
@@ -1914,7 +1914,6 @@ virtio_recv_mergeable_pkts_packed(void *rx_queue,
                                prev->next = rxm;
                                prev = rxm;
                                rx_pkts[nb_rx]->pkt_len += len[extra_idx];
-                               rx_pkts[nb_rx]->data_len += len[extra_idx];
                                extra_idx += 1;
                        }
                        seg_res -= rcv_cnt;
-- 
2.21.0