caif: Use link layer MTU instead of fixed MTU

[firefly-linux-kernel-4.4.55.git] / include / net / caif / cfcnfg.h

diff --git a/include/net/caif/cfcnfg.h b/include/net/caif/cfcnfg.h
index 9fc2fc20b884287ab706de28f08d4dadc3f3906a..bd646faffa47bd8cd46ed4f15e1988c7bfac8247 100644 (file)
--- a/include/net/caif/cfcnfg.h
+++ b/include/net/caif/cfcnfg.h
@@ -7,6 +7,7 @@
 #ifndef CFCNFG_H_
 #define CFCNFG_H_
 #include <linux/spinlock.h>
+#include <linux/netdevice.h>
 #include <net/caif/caif_layer.h>
 #include <net/caif/cfctrl.h>
 
@@ -73,8 +74,8 @@ void cfcnfg_remove(struct cfcnfg *cfg);
 
 void
 cfcnfg_add_phy_layer(struct cfcnfg *cnfg, enum cfcnfg_phy_type phy_type,
-                    void *dev, struct cflayer *phy_layer, u16 *phyid,
-                    enum cfcnfg_phy_preference pref,
+                    struct net_device *dev, struct cflayer *phy_layer,
+                    u16 *phyid, enum cfcnfg_phy_preference pref,
                     bool fcs, bool stx);
 
 /**
@@ -114,11 +115,18 @@ void cfcnfg_release_adap_layer(struct cflayer *adap_layer);
  * @param:             Link setup parameters.
  * @adap_layer:                Specify the adaptation layer; the receive and
  *                     flow-control functions MUST be set in the structure.
- *
+ * @ifindex:           Link layer interface index used for this connection.
+ * @proto_head:                Protocol head-space needed by CAIF protocol,
+ *                     excluding link layer.
+ * @proto_tail:                Protocol tail-space needed by CAIF protocol,
+ *                     excluding link layer.
  */
 int cfcnfg_add_adaptation_layer(struct cfcnfg *cnfg,
                            struct cfctrl_link_param *param,
-                           struct cflayer *adap_layer);
+                           struct cflayer *adap_layer,
+                           int *ifindex,
+                           int *proto_head,
+                           int *proto_tail);
 
 /**
  * cfcnfg_get_phyid() - Get physical ID, given type.