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>
diff --git a/net/caif/cfctrl.c b/net/caif/cfctrl.c
index 107c4b2..563145f 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 @@
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 @@
default:
break;
}
- return CAIF_SUCCESS;
+ return 0;
}
#endif