"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.
Signed-off-by: Liang Chen <liangchen.li...@gmail.com>
---
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
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