---

yaml
---
r: 78607
b: refs/heads/master
c: 41ade00
h: refs/heads/master
i:
  78605: d95d9fa
  78603: c7ea83f
  78599: 4cb0ab4
  78591: af2227e
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a1464ab61e66c96f9cffea335755de850fe8bdbd
+refs/heads/master: 41ade00f21a72d30911c6351a93823a491fffa39

trunk/include/linux/nl80211.h

@@ -37,6 +37,16 @@
  *	userspace to request deletion of a virtual interface, then requires
  *	attribute %NL80211_ATTR_IFINDEX.
  *
+ * @NL80211_CMD_GET_KEY: Get sequence counter information for a key specified
+ *	by %NL80211_ATTR_KEY_IDX and/or %NL80211_ATTR_MAC.
+ * @NL80211_CMD_SET_KEY: Set key attributes %NL80211_ATTR_KEY_DEFAULT or
+ *	%NL80211_ATTR_KEY_THRESHOLD.
+ * @NL80211_CMD_NEW_KEY: add a key with given %NL80211_ATTR_KEY_DATA,
+ *	%NL80211_ATTR_KEY_IDX, %NL80211_ATTR_MAC and %NL80211_ATTR_KEY_CIPHER
+ *	attributes.
+ * @NL80211_CMD_DEL_KEY: delete a key identified by %NL80211_ATTR_KEY_IDX
+ *	or %NL80211_ATTR_MAC.
+ *
  * @NL80211_CMD_MAX: highest used command number
  * @__NL80211_CMD_AFTER_LAST: internal use
  */
@@ -54,6 +64,11 @@ enum nl80211_commands {
 	NL80211_CMD_NEW_INTERFACE,
 	NL80211_CMD_DEL_INTERFACE,
 
+	NL80211_CMD_GET_KEY,
+	NL80211_CMD_SET_KEY,
+	NL80211_CMD_NEW_KEY,
+	NL80211_CMD_DEL_KEY,
+
 	/* add commands here */
 
 	/* used to define NL80211_CMD_MAX below */
@@ -75,6 +90,17 @@ enum nl80211_commands {
  * @NL80211_ATTR_IFNAME: network interface name
  * @NL80211_ATTR_IFTYPE: type of virtual interface, see &enum nl80211_iftype
  *
+ * @NL80211_ATTR_MAC: MAC address (various uses)
+ *
+ * @NL80211_ATTR_KEY_DATA: (temporal) key data; for TKIP this consists of
+ *	16 bytes encryption key followed by 8 bytes each for TX and RX MIC
+ *	keys
+ * @NL80211_ATTR_KEY_IDX: key ID (u8, 0-3)
+ * @NL80211_ATTR_KEY_CIPHER: key cipher suite (u32, as defined by IEEE 802.11
+ *	section 7.3.2.25.1, e.g. 0x000FAC04)
+ * @NL80211_ATTR_KEY_SEQ: transmit key sequence number (IV/PN) for TKIP and
+ *	CCMP keys, each six bytes in little endian
+ *
  * @NL80211_ATTR_MAX: highest attribute number currently defined
  * @__NL80211_ATTR_AFTER_LAST: internal use
  */
@@ -89,6 +115,14 @@ enum nl80211_attrs {
 	NL80211_ATTR_IFNAME,
 	NL80211_ATTR_IFTYPE,
 
+	NL80211_ATTR_MAC,
+
+	NL80211_ATTR_KEY_DATA,
+	NL80211_ATTR_KEY_IDX,
+	NL80211_ATTR_KEY_CIPHER,
+	NL80211_ATTR_KEY_SEQ,
+	NL80211_ATTR_KEY_DEFAULT,
+
 	/* add attributes here, update the policy in nl80211.c */
 
 	__NL80211_ATTR_AFTER_LAST,

trunk/include/net/cfg80211.h

@@ -49,6 +49,26 @@ extern int ieee80211_radiotap_iterator_next(
    struct ieee80211_radiotap_iterator *iterator);
 
 
+ /**
+ * struct key_params - key information
+ *
+ * Information about a key
+ *
+ * @key: key material
+ * @key_len: length of key material
+ * @cipher: cipher suite selector
+ * @seq: sequence counter (IV/PN) for TKIP and CCMP keys, only used
+ *	with the get_key() callback, must be in little endian,
+ *	length given by @seq_len.
+ */
+struct key_params {
+	u8 *key;
+	u8 *seq;
+	int key_len;
+	int seq_len;
+	u32 cipher;
+};
+
 /* from net/wireless.h */
 struct wiphy;
 
@@ -71,13 +91,37 @@ struct wiphy;
  *
  * @change_virtual_intf: change type of virtual interface
  *
+ * @add_key: add a key with the given parameters. @mac_addr will be %NULL
+ *	when adding a group key.
+ *
+ * @get_key: get information about the key with the given parameters.
+ *	@mac_addr will be %NULL when requesting information for a group
+ *	key. All pointers given to the @callback function need not be valid
+ *	after it returns.
+ *
+ * @del_key: remove a key given the @mac_addr (%NULL for a group key)
+ *	and @key_index
+ *
+ * @set_default_key: set the default key on an interface
  */
 struct cfg80211_ops {
 	int	(*add_virtual_intf)(struct wiphy *wiphy, char *name,
 				    enum nl80211_iftype type);
 	int	(*del_virtual_intf)(struct wiphy *wiphy, int ifindex);
 	int	(*change_virtual_intf)(struct wiphy *wiphy, int ifindex,
 				       enum nl80211_iftype type);
+
+	int	(*add_key)(struct wiphy *wiphy, struct net_device *netdev,
+			   u8 key_index, u8 *mac_addr,
+			   struct key_params *params);
+	int	(*get_key)(struct wiphy *wiphy, struct net_device *netdev,
+			   u8 key_index, u8 *mac_addr, void *cookie,
+			   void (*callback)(void *cookie, struct key_params*));
+	int	(*del_key)(struct wiphy *wiphy, struct net_device *netdev,
+			   u8 key_index, u8 *mac_addr);
+	int	(*set_default_key)(struct wiphy *wiphy,
+				   struct net_device *netdev,
+				   u8 key_index);
 };
 
 #endif /* __NET_CFG80211_H */

trunk/net/wireless/core.c

@@ -184,6 +184,9 @@ struct wiphy *wiphy_new(struct cfg80211_ops *ops, int sizeof_priv)
 	struct cfg80211_registered_device *drv;
 	int alloc_size;
 
+	WARN_ON(!ops->add_key && ops->del_key);
+	WARN_ON(ops->add_key && !ops->del_key);
+
 	alloc_size = sizeof(*drv) + sizeof_priv;
 
 	drv = kzalloc(alloc_size, GFP_KERNEL);