[IrDA]: Netlink layer.

First IrDA configuration netlink layer implementation.
Currently, we only support the set/get mode commands.

Signed-off-by: Samuel Ortiz <samuel@sortiz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

3 files changed, 32 insertions, 0 deletions

diff --git a/include/linux/irda.h b/include/linux/irda.h
index 945ba3110874..35911bd4dbe8 100644
--- a/include/linux/irda.h
+++ b/include/linux/irda.h
@@ -216,6 +216,33 @@ struct if_irda_req {
 #define ifr_dtr       ifr_ifru.ifru_line.dtr
 #define ifr_rts       ifr_ifru.ifru_line.rts
 
+
+/* IrDA netlink definitions */
+#define IRDA_NL_NAME "irda"
+#define IRDA_NL_VERSION 1
+
+enum irda_nl_commands {
+        IRDA_NL_CMD_UNSPEC,
+        IRDA_NL_CMD_SET_MODE,
+        IRDA_NL_CMD_GET_MODE,
+
+        __IRDA_NL_CMD_AFTER_LAST
+};
+#define IRDA_NL_CMD_MAX (__IRDA_NL_CMD_AFTER_LAST - 1)
+
+enum nl80211_attrs {
+        IRDA_NL_ATTR_UNSPEC,
+        IRDA_NL_ATTR_IFNAME,
+        IRDA_NL_ATTR_MODE,
+
+        __IRDA_NL_ATTR_AFTER_LAST
+};
+#define IRDA_NL_ATTR_MAX (__IRDA_NL_ATTR_AFTER_LAST - 1)
+
+/* IrDA modes */
+#define IRDA_MODE_PRIMARY   0x1
+#define IRDA_MODE_SECONDARY 0x2
+
 #endif /* KERNEL_IRDA_H */
 
 
diff --git a/include/net/irda/irda.h b/include/net/irda/irda.h
index 36bee441aa56..08387553b57e 100644
--- a/include/net/irda/irda.h
+++ b/include/net/irda/irda.h
@@ -125,6 +125,9 @@ extern void irda_sysctl_unregister(void);
 extern int irsock_init(void);
 extern void irsock_cleanup(void);
 
+extern int irda_nl_register(void);
+extern void irda_nl_unregister(void);
+
 extern int irlap_driver_rcv(struct sk_buff *skb, struct net_device *dev,
                             struct packet_type *ptype,
                             struct net_device *orig_dev);
diff --git a/include/net/irda/irlap.h b/include/net/irda/irlap.h
index a3d370efb903..9d0c78ea92f5 100644
--- a/include/net/irda/irlap.h
+++ b/include/net/irda/irlap.h
@@ -208,6 +208,8 @@ struct irlap_cb {
         int    xbofs_delay;   /* Nr of XBOF's used to MTT */
         int    bofs_count;    /* Negotiated extra BOFs */
         int    next_bofs;     /* Negotiated extra BOFs after next frame */
+
+        int    mode;     /* IrLAP mode (primary, secondary or monitor) */
 };
 
 /*