58 строки
1.6 KiB
C
58 строки
1.6 KiB
C
/*
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* Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
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* All rights reserved
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* www.brocade.com
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*
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* Linux driver for Brocade Fibre Channel Host Bus Adapter.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License (GPL) Version 2 as
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* published by the Free Software Foundation
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*/
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#ifndef __BFA_CALLBACK_PRIV_H__
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#define __BFA_CALLBACK_PRIV_H__
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#include <cs/bfa_q.h>
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typedef void (*bfa_cb_cbfn_t) (void *cbarg, bfa_boolean_t complete);
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/**
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* Generic BFA callback element.
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*/
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struct bfa_cb_qe_s {
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struct list_head qe;
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bfa_cb_cbfn_t cbfn;
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bfa_boolean_t once;
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u32 rsvd;
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void *cbarg;
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};
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#define bfa_cb_queue(__bfa, __hcb_qe, __cbfn, __cbarg) do { \
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(__hcb_qe)->cbfn = (__cbfn); \
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(__hcb_qe)->cbarg = (__cbarg); \
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list_add_tail(&(__hcb_qe)->qe, &(__bfa)->comp_q); \
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} while (0)
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#define bfa_cb_dequeue(__hcb_qe) list_del(&(__hcb_qe)->qe)
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#define bfa_cb_queue_once(__bfa, __hcb_qe, __cbfn, __cbarg) do { \
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(__hcb_qe)->cbfn = (__cbfn); \
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(__hcb_qe)->cbarg = (__cbarg); \
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if (!(__hcb_qe)->once) { \
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list_add_tail((__hcb_qe), &(__bfa)->comp_q); \
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(__hcb_qe)->once = BFA_TRUE; \
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} \
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} while (0)
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#define bfa_cb_queue_done(__hcb_qe) do { \
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(__hcb_qe)->once = BFA_FALSE; \
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} while (0)
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#endif /* __BFA_CALLBACK_PRIV_H__ */
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