1 files changed, 2 insertions, 1 deletions

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 67bfac1abfc1..3b5d134e945a 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1398,7 +1398,8 @@ enum netdev_priv_flags {
  *      @dma:           DMA channel
  *      @mtu:           Interface MTU value
  *      @type:          Interface hardware type
- *      @hard_header_len: Hardware header length
+ *      @hard_header_len: Hardware header length, which means that this is the
+ *                        minimum size of a packet.
  *
  *      @needed_headroom: Extra headroom the hardware may need, but not in all
  *                        cases can this be guaranteed