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-rw-r--r--drivers/net/hyperv/hyperv_net.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index fc6d0c6de741..731054ef6da5 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -124,6 +124,9 @@ struct ndis_tcp_ip_checksum_info;
/*
* Represent netvsc packet which contains 1 RNDIS and 1 ethernet frame
* within the RNDIS
+ *
+ * The size of this structure is less than 48 bytes and we can now
+ * place this structure in the skb->cb field.
*/
struct hv_netvsc_packet {
/* Bookkeeping stuff */