[PATCH wpan-next v3] net: ieee802154: Provide a kdoc to the address structure

From: David Girault <redacted>

Give this structure a header to better explain its content.

Signed-off-by: David Girault <redacted>
[miquel.raynal@bootlin.com: Isolate this change from a bigger commit and
                             reword the comment]
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
---

Changes since v2:
* Stopped moving the structure location, we can keep it there, just add
   the kdoc.

  include/net/cfg802154.h | 10 ++++++++++
  1 file changed, 10 insertions(+)

diff --git a/include/net/cfg802154.h b/include/net/cfg802154.h
index 49b4bcc24032..85f9e8417688 100644
--- a/include/net/cfg802154.h
+++ b/include/net/cfg802154.h

@@ -227,6 +227,16 @@ static inline void wpan_phy_net_set(struct wpan_phy *wpan_phy, struct net *net)
  	write_pnet(&wpan_phy->_net, net);
  }
  
+/**
+ * struct ieee802154_addr - IEEE802.15.4 device address
+ * @mode: Address mode from frame header. Can be one of:
+ *        - @IEEE802154_ADDR_NONE
+ *        - @IEEE802154_ADDR_SHORT
+ *        - @IEEE802154_ADDR_LONG
+ * @pan_id: The PAN ID this address belongs to
+ * @short_addr: address if @mode is @IEEE802154_ADDR_SHORT
+ * @extended_addr: address if @mode is @IEEE802154_ADDR_LONG
+ */
  struct ieee802154_addr {
  	u8 mode;
  	__le16 pan_id;