On Fri, May 26, 2023 at 1:46 PM Liang Chen <liangchen.linux@xxxxxxxxx> wrote: > > "private" of buffer page is currently used for big mode to chain pages. > But in mergeable mode, that offset of page could mean something else, > e.g. when page_pool page is used instead. So excluding mergeable mode to > avoid such a problem. If this issue happens only in the case of page_pool, it would be better to squash it there. Thanks > > Signed-off-by: Liang Chen <liangchen.linux@xxxxxxxxx> > --- > drivers/net/virtio_net.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c > index 5a7f7a76b920..c5dca0d92e64 100644 > --- a/drivers/net/virtio_net.c > +++ b/drivers/net/virtio_net.c > @@ -497,7 +497,7 @@ static struct sk_buff *page_to_skb(struct virtnet_info *vi, > return NULL; > > page = (struct page *)page->private; > - if (page) > + if (!vi->mergeable_rx_bufs && page) > give_pages(rq, page); > goto ok; > } > -- > 2.31.1 > _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
