Since packed indirect descriptors are added and initialized when
initializing vring, the reconnection path also needs to be considered.
Fixes: 381f39ebb78a ("net/virtio: fix packed ring indirect descricptors setup")
Cc: sta...@dpdk.org
Cc: yong....@intel.com
Signed-off-by: Xuan Ding <xuan.d...@intel.com>
---
drivers/net/virtio/virtqueue.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/drivers/net/virtio/virtqueue.c b/drivers/net/virtio/virtqueue.c
index 1f9af3c31b..47229f35c4 100644
--- a/drivers/net/virtio/virtqueue.c
+++ b/drivers/net/virtio/virtqueue.c
@@ -208,6 +208,20 @@ virtqueue_txvq_reset_packed(struct virtqueue *vq)
rte_pktmbuf_free(dxp->cookie);
dxp->cookie = NULL;
}
+
+ struct virtio_tx_region *txr;
+ txr = txvq->virtio_net_hdr_mz->addr;
+ /* first indirect descriptor is always the tx header */
+ struct vring_packed_desc *start_dp =
+ txr[desc_idx].tx_packed_indir;
+ vring_desc_init_indirect_packed(start_dp,
+ RTE_DIM(txr[desc_idx].tx_packed_indir));
+ start_dp->addr = txvq->virtio_net_hdr_mem
+ + desc_idx * sizeof(*txr)
+ + offsetof(struct virtio_tx_region,
+ tx_hdr);
+ start_dp->len = vq->hw->vtnet_hdr_size;
+
}
vring_desc_init_packed(vq, size);
--
2.17.1
