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authorAlexander Aring <alex.aring@gmail.com>2014-11-02 03:18:37 (GMT)
committerMarcel Holtmann <marcel@holtmann.org>2014-11-02 03:51:06 (GMT)
commitea4dcd32a445908c12e04b3b879c57ec5b3e659a (patch)
tree72e734dc39a9e0af8493a263280440db88b72d0a
parent1201cd22fd1f4579a888c0f7abc65627d5962f29 (diff)
downloadlinux-ea4dcd32a445908c12e04b3b879c57ec5b3e659a.tar.xz
ieee802154: add helper wpan_phy_to_rdev function
This patch introduce a function to get the cfg802154_registered_device from a wpan_phy. Signed-off-by: Alexander Aring <alex.aring@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
-rw-r--r--net/ieee802154/core.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/net/ieee802154/core.h b/net/ieee802154/core.h
index 26752ca..1bc1725 100644
--- a/net/ieee802154/core.h
+++ b/net/ieee802154/core.h
@@ -12,6 +12,14 @@ struct cfg802154_registered_device {
struct wpan_phy wpan_phy __aligned(NETDEV_ALIGN);
};
+static inline struct cfg802154_registered_device *
+wpan_phy_to_rdev(struct wpan_phy *wpan_phy)
+{
+ BUG_ON(!wpan_phy);
+ return container_of(wpan_phy, struct cfg802154_registered_device,
+ wpan_phy);
+}
+
/* free object */
void cfg802154_dev_free(struct cfg802154_registered_device *rdev);