mirror of
https://github.com/torvalds/linux.git
synced 2024-12-24 20:01:55 +00:00
b7ee31c5af
As suggested by Stephen Hemminger: 1) Made functions and data structures static wherever possible. 2) Removed unused code. Signed-off-by: Debashis Dutt <ddutt@brocade.com> Signed-off-by: Rasesh Mody <rmody@brocade.com> Signed-off-by: David S. Miller <davem@davemloft.net>
89 lines
2.4 KiB
C
89 lines
2.4 KiB
C
/*
|
|
* Linux network driver for Brocade Converged Network Adapter.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License (GPL) Version 2 as
|
|
* published by the Free Software Foundation
|
|
*
|
|
* This program is distributed in the hope that it will be useful, but
|
|
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* General Public License for more details.
|
|
*/
|
|
/*
|
|
* Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
|
|
* All rights reserved
|
|
* www.brocade.com
|
|
*/
|
|
|
|
/**
|
|
* @file bfasm.h State machine defines
|
|
*/
|
|
|
|
#ifndef __BFA_SM_H__
|
|
#define __BFA_SM_H__
|
|
|
|
#include "cna.h"
|
|
|
|
typedef void (*bfa_sm_t)(void *sm, int event);
|
|
|
|
/**
|
|
* oc - object class eg. bfa_ioc
|
|
* st - state, eg. reset
|
|
* otype - object type, eg. struct bfa_ioc
|
|
* etype - object type, eg. enum ioc_event
|
|
*/
|
|
#define bfa_sm_state_decl(oc, st, otype, etype) \
|
|
static void oc ## _sm_ ## st(otype * fsm, etype event)
|
|
|
|
#define bfa_sm_set_state(_sm, _state) ((_sm)->sm = (bfa_sm_t)(_state))
|
|
#define bfa_sm_send_event(_sm, _event) ((_sm)->sm((_sm), (_event)))
|
|
#define bfa_sm_get_state(_sm) ((_sm)->sm)
|
|
#define bfa_sm_cmp_state(_sm, _state) ((_sm)->sm == (bfa_sm_t)(_state))
|
|
|
|
/**
|
|
* For converting from state machine function to state encoding.
|
|
*/
|
|
struct bfa_sm_table {
|
|
bfa_sm_t sm; /*!< state machine function */
|
|
int state; /*!< state machine encoding */
|
|
char *name; /*!< state name for display */
|
|
};
|
|
#define BFA_SM(_sm) ((bfa_sm_t)(_sm))
|
|
|
|
/**
|
|
* State machine with entry actions.
|
|
*/
|
|
typedef void (*bfa_fsm_t)(void *fsm, int event);
|
|
|
|
/**
|
|
* oc - object class eg. bfa_ioc
|
|
* st - state, eg. reset
|
|
* otype - object type, eg. struct bfa_ioc
|
|
* etype - object type, eg. enum ioc_event
|
|
*/
|
|
#define bfa_fsm_state_decl(oc, st, otype, etype) \
|
|
static void oc ## _sm_ ## st(otype * fsm, etype event); \
|
|
static void oc ## _sm_ ## st ## _entry(otype * fsm)
|
|
|
|
#define bfa_fsm_set_state(_fsm, _state) do { \
|
|
(_fsm)->fsm = (bfa_fsm_t)(_state); \
|
|
_state ## _entry(_fsm); \
|
|
} while (0)
|
|
|
|
#define bfa_fsm_send_event(_fsm, _event) ((_fsm)->fsm((_fsm), (_event)))
|
|
#define bfa_fsm_get_state(_fsm) ((_fsm)->fsm)
|
|
#define bfa_fsm_cmp_state(_fsm, _state) \
|
|
((_fsm)->fsm == (bfa_fsm_t)(_state))
|
|
|
|
static inline int
|
|
bfa_sm_to_state(const struct bfa_sm_table *smt, bfa_sm_t sm)
|
|
{
|
|
int i = 0;
|
|
|
|
while (smt[i].sm && smt[i].sm != sm)
|
|
i++;
|
|
return smt[i].state;
|
|
}
|
|
#endif
|