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authorDavid S. Miller <davem@davemloft.net>2021-06-07 13:01:52 -0700
committerDavid S. Miller <davem@davemloft.net>2021-06-07 13:01:52 -0700
commit126285651b7f95282a0afe3a1b0221419b31d989 (patch)
treee5d547255814a5ed55b6b74be3155464598b39f2 /drivers/net/virtio_net.c
parent9977d6f56bacc9784654be4d0f4d27b368f57f5b (diff)
parent3822d0670c9d4342794d73e0d0e615322b40438e (diff)
Merge ra.kernel.org:/pub/scm/linux/kernel/git/netdev/net
Bug fixes overlapping feature additions and refactoring, mostly. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/virtio_net.c')
-rw-r--r--drivers/net/virtio_net.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index ed969b65126e..f8f5b8646a43 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -401,6 +401,9 @@ static struct sk_buff *page_to_skb(struct virtnet_info *vi,
/* If whole_page, there is an offset between the beginning of the
* data and the allocated space, otherwise the data and the allocated
* space are aligned.
+ *
+ * Buffers with headroom use PAGE_SIZE as alloc size, see
+ * add_recvbuf_mergeable() + get_mergeable_buf_len()
*/
if (whole_page) {
/* Buffers with whole_page use PAGE_SIZE as alloc size,