ieee802154: interface type to be added

This stack implementation distinguishes several types of slave
interfaces. Another parameter to 'add_iface_' function is added
to clarify the interface type is going to be registered.

Signed-off-by: Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/include/linux/nl802154.h b/include/linux/nl802154.h
index 33d9f51..2015ad2 100644 (file)
--- a/include/linux/nl802154.h
+++ b/include/linux/nl802154.h
@@ -68,6 +68,7 @@ enum {
        IEEE802154_ATTR_CHANNEL_PAGE_LIST,
 
        IEEE802154_ATTR_PHY_NAME,
+       IEEE802154_ATTR_DEV_TYPE,
 
        __IEEE802154_ATTR_MAX,
 };
@@ -126,4 +127,9 @@ enum {
 
 #define IEEE802154_CMD_MAX (__IEEE802154_CMD_MAX - 1)
 
+enum {
+       __IEEE802154_DEV_INVALID = -1,
+       __IEEE802154_DEV_MAX,
+};
+
 #endif

diff --git a/include/net/wpan-phy.h b/include/net/wpan-phy.h
index ff27f1b..efd6749 100644 (file)
--- a/include/net/wpan-phy.h
+++ b/include/net/wpan-phy.h
@@ -43,7 +43,7 @@ struct wpan_phy {
        int idx;
 
        struct net_device *(*add_iface)(struct wpan_phy *phy,
-                       const char *name);
+                                       const char *name, int type);
        void (*del_iface)(struct wpan_phy *phy, struct net_device *dev);
 
        char priv[0] __attribute__((__aligned__(NETDEV_ALIGN)));

diff --git a/net/ieee802154/nl-phy.c b/net/ieee802154/nl-phy.c
index 3bdc430..eed2916 100644 (file)
--- a/net/ieee802154/nl-phy.c
+++ b/net/ieee802154/nl-phy.c
@@ -179,6 +179,7 @@ static int ieee802154_add_iface(struct sk_buff *skb,
        const char *devname;
        int rc = -ENOBUFS;
        struct net_device *dev;
+       int type = __IEEE802154_DEV_INVALID;
 
        pr_debug("%s\n", __func__);
 
@@ -221,7 +222,13 @@ static int ieee802154_add_iface(struct sk_buff *skb,
                goto nla_put_failure;
        }
 
-       dev = phy->add_iface(phy, devname);
+       if (info->attrs[IEEE802154_ATTR_DEV_TYPE]) {
+               type = nla_get_u8(info->attrs[IEEE802154_ATTR_DEV_TYPE]);
+               if (type >= __IEEE802154_DEV_MAX)
+                       return -EINVAL;
+       }
+
+       dev = phy->add_iface(phy, devname, type);
        if (IS_ERR(dev)) {
                rc = PTR_ERR(dev);
                goto nla_put_failure;