From cb3cb423a0f3c627639535e5d87977ae662d779f Mon Sep 17 00:00:00 2001 From: "sjur.brandeland@stericsson.com" Date: Fri, 13 May 2011 02:44:02 +0000 Subject: caif: Add ref-count to framing layer MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Introduce Per-cpu reference for lower part of CAIF Stack. Before freeing payload is disabled, synchronize_rcu() is called, and then ref-count verified to be zero. Signed-off-by: Sjur Brændeland Signed-off-by: David S. Miller --- include/net/caif/cffrml.h | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'include') diff --git a/include/net/caif/cffrml.h b/include/net/caif/cffrml.h index 4f126d7..afac1a4 100644 --- a/include/net/caif/cffrml.h +++ b/include/net/caif/cffrml.h @@ -7,12 +7,15 @@ #ifndef CFFRML_H_ #define CFFRML_H_ #include +#include struct cffrml; -struct cflayer *cffrml_create(u16 phyid, bool DoFCS); +struct cflayer *cffrml_create(u16 phyid, bool use_fcs); +void cffrml_free(struct cflayer *layr); void cffrml_set_uplayer(struct cflayer *this, struct cflayer *up); void cffrml_set_dnlayer(struct cflayer *this, struct cflayer *dn); void cffrml_put(struct cflayer *layr); void cffrml_hold(struct cflayer *layr); +int cffrml_refcnt_read(struct cflayer *layr); #endif /* CFFRML_H_ */ -- cgit v1.1