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cb3cb423a0
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 <sjur.brandeland@stericsson.com> Signed-off-by: David S. Miller <davem@davemloft.net>
22 lines
657 B
C
22 lines
657 B
C
/*
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* Copyright (C) ST-Ericsson AB 2010
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* Author: Sjur Brendeland/sjur.brandeland@stericsson.com
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* License terms: GNU General Public License (GPL) version 2
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*/
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#ifndef CFFRML_H_
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#define CFFRML_H_
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#include <net/caif/caif_layer.h>
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#include <linux/netdevice.h>
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struct cffrml;
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struct cflayer *cffrml_create(u16 phyid, bool use_fcs);
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void cffrml_free(struct cflayer *layr);
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void cffrml_set_uplayer(struct cflayer *this, struct cflayer *up);
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void cffrml_set_dnlayer(struct cflayer *this, struct cflayer *dn);
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void cffrml_put(struct cflayer *layr);
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void cffrml_hold(struct cflayer *layr);
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int cffrml_refcnt_read(struct cflayer *layr);
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#endif /* CFFRML_H_ */
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