ieee802154: add netlink interfaces for llsec

This patch adds user-visible interfaces for the llsec infrastructure.
For the added methods, the only major difference between all add/remove
implementation lies in how the specific object is parsed, and for dump
requests, how objects are written into netlink messages.

To save on boilerplate code, table dumps are routed through a helper
function that handles netlink dump state, leaving the actual dumping
code to care only about iterating over the table to be dumped and
filling netlink messages. For add/remove methods, the boilerplate
required to work is not quite as large, but still enough to also move
into a local helper.

Signed-off-by: Phoebe Buckheister <phoebe.buckheister@itwm.fraunhofer.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 31 insertions, 0 deletions

diff --git a/include/linux/nl802154.h b/include/linux/nl802154.h
index c8d7f3965fff..20163b9a0eae 100644
--- a/include/linux/nl802154.h
+++ b/include/linux/nl802154.h
@@ -80,6 +80,22 @@ enum {
 
 	IEEE802154_ATTR_FRAME_RETRIES,
 
+	IEEE802154_ATTR_LLSEC_ENABLED,
+	IEEE802154_ATTR_LLSEC_SECLEVEL,
+	IEEE802154_ATTR_LLSEC_KEY_MODE,
+	IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT,
+	IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED,
+	IEEE802154_ATTR_LLSEC_KEY_ID,
+	IEEE802154_ATTR_LLSEC_FRAME_COUNTER,
+	IEEE802154_ATTR_LLSEC_KEY_BYTES,
+	IEEE802154_ATTR_LLSEC_KEY_USAGE_FRAME_TYPES,
+	IEEE802154_ATTR_LLSEC_KEY_USAGE_COMMANDS,
+	IEEE802154_ATTR_LLSEC_FRAME_TYPE,
+	IEEE802154_ATTR_LLSEC_CMD_FRAME_ID,
+	IEEE802154_ATTR_LLSEC_SECLEVELS,
+	IEEE802154_ATTR_LLSEC_DEV_OVERRIDE,
+	IEEE802154_ATTR_LLSEC_DEV_KEY_MODE,
+
 	__IEEE802154_ATTR_MAX,
 };
 
@@ -134,6 +150,21 @@ enum {
 
 	IEEE802154_SET_MACPARAMS,
 
+	IEEE802154_LLSEC_GETPARAMS,
+	IEEE802154_LLSEC_SETPARAMS,
+	IEEE802154_LLSEC_LIST_KEY,
+	IEEE802154_LLSEC_ADD_KEY,
+	IEEE802154_LLSEC_DEL_KEY,
+	IEEE802154_LLSEC_LIST_DEV,
+	IEEE802154_LLSEC_ADD_DEV,
+	IEEE802154_LLSEC_DEL_DEV,
+	IEEE802154_LLSEC_LIST_DEVKEY,
+	IEEE802154_LLSEC_ADD_DEVKEY,
+	IEEE802154_LLSEC_DEL_DEVKEY,
+	IEEE802154_LLSEC_LIST_SECLEVEL,
+	IEEE802154_LLSEC_ADD_SECLEVEL,
+	IEEE802154_LLSEC_DEL_SECLEVEL,
+
 	__IEEE802154_CMD_MAX,
 };