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caif: Use link layer MTU instead of fixed MTU

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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>
This commit is contained in:
Sjur Braendeland
2010-06-17 06:55:40 +00:00
committed by David S. Miller
parent a7da1f55a8
commit 2aa40aef9d
15 changed files with 173 additions and 69 deletions
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6
include/net/caif/caif_layer.h
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@@ -15,14 +15,8 @@ struct cfpktq;
struct caif_payload_info;
struct caif_packet_funcs;
#define CAIF_MAX_FRAMESIZE 4096
#define CAIF_MAX_PAYLOAD_SIZE (4096 - 64)
#define CAIF_NEEDED_HEADROOM (10)
#define CAIF_NEEDED_TAILROOM (2)
#define CAIF_LAYER_NAME_SZ 16
#define CAIF_SUCCESS 1
#define CAIF_FAILURE 0
/**
* caif_assert() - Assert function for CAIF.