caif: Use link layer MTU instead of fixed MTU

Previously CAIF supported maximum transfer size of ~4050.
The transfer size is now calculated dynamically based on the
link layers mtu size.

Signed-off-by: Sjur Braendeland@stericsson.com
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 3 deletions

diff --git a/net/caif/cfctrl.c b/net/caif/cfctrl.c
index 107c4b2a311e..563145fdc4c3 100644
--- a/net/caif/cfctrl.c
+++ b/net/caif/cfctrl.c
@@ -19,7 +19,7 @@
 #ifdef CAIF_NO_LOOP
 static int handle_loop(struct cfctrl *ctrl,
                               int cmd, struct cfpkt *pkt){
-        return CAIF_FAILURE;
+        return -1;
 }
 #else
 static int handle_loop(struct cfctrl *ctrl,
@@ -395,7 +395,7 @@ static int cfctrl_recv(struct cflayer *layer, struct cfpkt *pkt)
         cmd = cmdrsp & CFCTRL_CMD_MASK;
         if (cmd != CFCTRL_CMD_LINK_ERR
             && CFCTRL_RSP_BIT != (CFCTRL_RSP_BIT & cmdrsp)) {
-                if (handle_loop(cfctrl, cmd, pkt) == CAIF_FAILURE)
+                if (handle_loop(cfctrl, cmd, pkt) != 0)
                         cmdrsp |= CFCTRL_ERR_BIT;
         }
 
@@ -647,6 +647,6 @@ found:
         default:
                 break;
         }
-        return CAIF_SUCCESS;
+        return 0;
 }
 #endif