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authorsjur.brandeland@stericsson.com <sjur.brandeland@stericsson.com>2011-11-30 13:22:47 +0400
committerDavid S. Miller <davem@davemloft.net>2011-12-01 08:30:48 +0400
commit7c18d2205ea76eef9674e59e1ecae4f332a53e9e (patch)
tree2d6ed4be50e52408b8806ca67f0bd6fb15362efa /include/net/caif
parent200c5a3b387c415e49639ee0f6de37804522b745 (diff)
downloadlinux-7c18d2205ea76eef9674e59e1ecae4f332a53e9e.tar.xz
caif: Restructure how link caif link layer enroll
Enrolling CAIF link layers are refactored. Signed-off-by: Sjur Brændeland <sjur.brandeland@stericsson.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/caif')
-rw-r--r--include/net/caif/caif_dev.h21
-rw-r--r--include/net/caif/cfcnfg.h9
2 files changed, 26 insertions, 4 deletions
diff --git a/include/net/caif/caif_dev.h b/include/net/caif/caif_dev.h
index c011281d92c0..ef2dd9438bb1 100644
--- a/include/net/caif/caif_dev.h
+++ b/include/net/caif/caif_dev.h
@@ -9,6 +9,7 @@
#include <net/caif/caif_layer.h>
#include <net/caif/cfcnfg.h>
+#include <net/caif/caif_device.h>
#include <linux/caif/caif_socket.h>
#include <linux/if.h>
#include <linux/net.h>
@@ -104,4 +105,24 @@ void caif_client_register_refcnt(struct cflayer *adapt_layer,
*/
void caif_free_client(struct cflayer *adap_layer);
+/**
+ * struct caif_enroll_dev - Enroll a net-device as a CAIF Link layer
+ * @dev: Network device to enroll.
+ * @caifdev: Configuration information from CAIF Link Layer
+ * @link_support: Link layer support layer
+ * @head_room: Head room needed by link support layer
+ * @layer: Lowest layer in CAIF stack
+ * @rcv_fun: Receive function for CAIF stack.
+ *
+ * This function enroll a CAIF link layer into CAIF Stack and
+ * expects the interface to be able to handle CAIF payload.
+ * The link_support layer is used to add any Link Layer specific
+ * framing.
+ */
+void caif_enroll_dev(struct net_device *dev, struct caif_dev_common *caifdev,
+ struct cflayer *link_support, int head_room,
+ struct cflayer **layer, int (**rcv_func)(
+ struct sk_buff *, struct net_device *,
+ struct packet_type *, struct net_device *));
+
#endif /* CAIF_DEV_H_ */
diff --git a/include/net/caif/cfcnfg.h b/include/net/caif/cfcnfg.h
index 3e93a4a4b677..a421723e986f 100644
--- a/include/net/caif/cfcnfg.h
+++ b/include/net/caif/cfcnfg.h
@@ -72,15 +72,16 @@ void cfcnfg_remove(struct cfcnfg *cfg);
* @phy_layer: Specify the physical layer. The transmit function
* MUST be set in the structure.
* @pref: The phy (link layer) preference.
+ * @link_support: Protocol implementation for link layer specific protocol.
* @fcs: Specify if checksum is used in CAIF Framing Layer.
- * @stx: Specify if Start Of Frame eXtention is used.
+ * @head_room: Head space needed by link specific protocol.
*/
-
void
-cfcnfg_add_phy_layer(struct cfcnfg *cnfg, enum cfcnfg_phy_type phy_type,
+cfcnfg_add_phy_layer(struct cfcnfg *cnfg,
struct net_device *dev, struct cflayer *phy_layer,
enum cfcnfg_phy_preference pref,
- bool fcs, bool stx);
+ struct cflayer *link_support,
+ bool fcs, int head_room);
/**
* cfcnfg_del_phy_layer - Deletes an phy layer from the CAIF stack.