From 2aa40aef9debc77d55cc87a50d335b6fe97fbeb0 Mon Sep 17 00:00:00 2001 From: Sjur Braendeland Date: Thu, 17 Jun 2010 06:55:40 +0000 Subject: 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 --- net/caif/cfserl.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'net/caif/cfserl.c') diff --git a/net/caif/cfserl.c b/net/caif/cfserl.c index 965c5baace40..a11fbd68a13d 100644 --- a/net/caif/cfserl.c +++ b/net/caif/cfserl.c @@ -14,7 +14,8 @@ #define container_obj(layr) ((struct cfserl *) layr) #define CFSERL_STX 0x02 -#define CAIF_MINIUM_PACKET_SIZE 4 +#define SERIAL_MINIUM_PACKET_SIZE 4 +#define SERIAL_MAX_FRAMESIZE 4096 struct cfserl { struct cflayer layer; struct cfpkt *incomplete_frm; @@ -119,8 +120,8 @@ static int cfserl_receive(struct cflayer *l, struct cfpkt *newpkt) /* * Frame error handling */ - if (expectlen < CAIF_MINIUM_PACKET_SIZE - || expectlen > CAIF_MAX_FRAMESIZE) { + if (expectlen < SERIAL_MINIUM_PACKET_SIZE + || expectlen > SERIAL_MAX_FRAMESIZE) { if (!layr->usestx) { if (pkt != NULL) cfpkt_destroy(pkt); -- cgit v1.2.3