diff options
Diffstat (limited to 'drivers/net/ethernet/brocade/bna/bfa_cs.h')
| -rw-r--r-- | drivers/net/ethernet/brocade/bna/bfa_cs.h | 87 |
1 files changed, 41 insertions, 46 deletions
diff --git a/drivers/net/ethernet/brocade/bna/bfa_cs.h b/drivers/net/ethernet/brocade/bna/bfa_cs.h index ad004a4c3897..858c92129451 100644 --- a/drivers/net/ethernet/brocade/bna/bfa_cs.h +++ b/drivers/net/ethernet/brocade/bna/bfa_cs.h @@ -1,19 +1,12 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* - * 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. + * Linux network driver for QLogic BR-series Converged Network Adapter. */ /* - * Copyright (c) 2005-2011 Brocade Communications Systems, Inc. + * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. + * Copyright (c) 2014-2015 QLogic Corporation * All rights reserved - * www.brocade.com + * www.qlogic.com */ /* BFA common services */ @@ -25,28 +18,43 @@ /* BFA state machine interfaces */ -typedef void (*bfa_sm_t)(void *sm, int event); +/* For converting from state machine function to state encoding. */ +#define BFA_SM_TABLE(n, s, e, t) \ +struct s; \ +enum e; \ +typedef void (*t)(struct s *, enum e); \ + \ +struct n ## _sm_table_s { \ + t sm; /* state machine function */ \ + int state; /* state machine encoding */ \ + char *name; /* state name for display */ \ +}; \ + \ +static inline int \ +n ## _sm_to_state(struct n ## _sm_table_s *smt, t sm) \ +{ \ + int i = 0; \ + \ + while (smt[i].sm && smt[i].sm != sm) \ + i++; \ + return smt[i].state; \ +} -/* 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) +BFA_SM_TABLE(iocpf, bfa_iocpf, iocpf_event, bfa_fsm_iocpf_t) +BFA_SM_TABLE(ioc, bfa_ioc, ioc_event, bfa_fsm_ioc_t) +BFA_SM_TABLE(cmdq, bfa_msgq_cmdq, cmdq_event, bfa_fsm_msgq_cmdq_t) +BFA_SM_TABLE(rspq, bfa_msgq_rspq, rspq_event, bfa_fsm_msgq_rspq_t) -#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)) +BFA_SM_TABLE(ioceth, bna_ioceth, bna_ioceth_event, bna_fsm_ioceth_t) +BFA_SM_TABLE(enet, bna_enet, bna_enet_event, bna_fsm_enet_t) +BFA_SM_TABLE(ethport, bna_ethport, bna_ethport_event, bna_fsm_ethport_t) +BFA_SM_TABLE(tx, bna_tx, bna_tx_event, bna_fsm_tx_t) +BFA_SM_TABLE(rxf, bna_rxf, bna_rxf_event, bna_fsm_rxf_t) +BFA_SM_TABLE(rx, bna_rx, bna_rx_event, bna_fsm_rx_t) -/* 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)) +#undef BFA_SM_TABLE + +#define BFA_SM(_sm) (_sm) /* State machine with entry actions. */ typedef void (*bfa_fsm_t)(void *fsm, int event); @@ -61,25 +69,12 @@ typedef void (*bfa_fsm_t)(void *fsm, int event); static void oc ## _sm_ ## st ## _entry(otype * fsm) #define bfa_fsm_set_state(_fsm, _state) do { \ - (_fsm)->fsm = (bfa_fsm_t)(_state); \ + (_fsm)->fsm = (_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; -} - +#define bfa_fsm_cmp_state(_fsm, _state) ((_fsm)->fsm == (_state)) /* Generic wait counter. */ typedef void (*bfa_wc_resume_t) (void *cbarg); |