The virtio-net big mode did not enable premapped mode,
so we did not need to check the unmap. And the subsequent
commit will remove the failover code for failing enable
premapped for merge and small mode. So we need to remove
the checking do_dma code in the big mode path.
Signed-off-by: Xuan Zhuo <xuanzhuo@xxxxxxxxxxxxxxxxx>
Acked-by: Jason Wang <jasowang@xxxxxxxxxx>
---
drivers/net/virtio_net.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 218a446c4c27..a2452d35bb93 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -959,7 +959,7 @@ static void virtnet_rq_unmap_free_buf(struct virtqueue *vq, void *buf)
rq = &vi->rq[i];
- if (rq->do_dma)
+ if (!vi->big_packets || vi->mergeable_rx_bufs)
virtnet_rq_unmap(rq, buf, 0);
virtnet_rq_free_buf(vi, rq, buf);
@@ -2267,7 +2267,7 @@ static int virtnet_receive(struct receive_queue *rq, int budget,
}
} else {
while (packets < budget &&
- (buf = virtnet_rq_get_buf(rq, &len, NULL)) != NULL) {
+ (buf = virtqueue_get_buf(rq->vq, &len)) != NULL) {
receive_buf(vi, rq, buf, len, NULL, xdp_xmit, &stats);
packets++;
}
--
2.32.0.3.g01195cf9f
