diff --git a/drivers/net/bna/bfa_cee.c b/drivers/net/bna/bfa_cee.c index dcfbf08bcf43..39e5ab9fde59 100644 --- a/drivers/net/bna/bfa_cee.c +++ b/drivers/net/bna/bfa_cee.c @@ -223,44 +223,56 @@ bfa_cee_isr(void *cbarg, struct bfi_mbmsg *m) } /** - * bfa_cee_hbfail() + * bfa_cee_notify() * * @brief CEE module heart-beat failure handler. + * @brief CEE module IOC event handler. * - * @param[in] Pointer to the CEE module data structure. + * @param[in] IOC event type * * @return void */ static void -bfa_cee_hbfail(void *arg) +bfa_cee_notify(void *arg, enum bfa_ioc_event event) { struct bfa_cee *cee; - cee = arg; + cee = (struct bfa_cee *) arg; - if (cee->get_attr_pending == true) { - cee->get_attr_status = BFA_STATUS_FAILED; - cee->get_attr_pending = false; - if (cee->cbfn.get_attr_cbfn) { - cee->cbfn.get_attr_cbfn(cee->cbfn.get_attr_cbarg, - BFA_STATUS_FAILED); + switch (event) { + case BFA_IOC_E_DISABLED: + case BFA_IOC_E_FAILED: + if (cee->get_attr_pending == true) { + cee->get_attr_status = BFA_STATUS_FAILED; + cee->get_attr_pending = false; + if (cee->cbfn.get_attr_cbfn) { + cee->cbfn.get_attr_cbfn( + cee->cbfn.get_attr_cbarg, + BFA_STATUS_FAILED); + } } - } - if (cee->get_stats_pending == true) { - cee->get_stats_status = BFA_STATUS_FAILED; - cee->get_stats_pending = false; - if (cee->cbfn.get_stats_cbfn) { - cee->cbfn.get_stats_cbfn(cee->cbfn.get_stats_cbarg, - BFA_STATUS_FAILED); + if (cee->get_stats_pending == true) { + cee->get_stats_status = BFA_STATUS_FAILED; + cee->get_stats_pending = false; + if (cee->cbfn.get_stats_cbfn) { + cee->cbfn.get_stats_cbfn( + cee->cbfn.get_stats_cbarg, + BFA_STATUS_FAILED); + } } - } - if (cee->reset_stats_pending == true) { - cee->reset_stats_status = BFA_STATUS_FAILED; - cee->reset_stats_pending = false; - if (cee->cbfn.reset_stats_cbfn) { - cee->cbfn.reset_stats_cbfn(cee->cbfn.reset_stats_cbarg, - BFA_STATUS_FAILED); + if (cee->reset_stats_pending == true) { + cee->reset_stats_status = BFA_STATUS_FAILED; + cee->reset_stats_pending = false; + if (cee->cbfn.reset_stats_cbfn) { + cee->cbfn.reset_stats_cbfn( + cee->cbfn.reset_stats_cbarg, + BFA_STATUS_FAILED); + } } + break; + + default: + break; } } @@ -286,6 +298,7 @@ bfa_nw_cee_attach(struct bfa_cee *cee, struct bfa_ioc *ioc, cee->ioc = ioc; bfa_nw_ioc_mbox_regisr(cee->ioc, BFI_MC_CEE, bfa_cee_isr, cee); - bfa_ioc_hbfail_init(&cee->hbfail, bfa_cee_hbfail, cee); - bfa_nw_ioc_hbfail_register(cee->ioc, &cee->hbfail); + bfa_q_qe_init(&cee->ioc_notify); + bfa_ioc_notify_init(&cee->ioc_notify, bfa_cee_notify, cee); + bfa_nw_ioc_notify_register(cee->ioc, &cee->ioc_notify); } diff --git a/drivers/net/bna/bfa_cee.h b/drivers/net/bna/bfa_cee.h index 20543d15b64f..58d54e98d595 100644 --- a/drivers/net/bna/bfa_cee.h +++ b/drivers/net/bna/bfa_cee.h @@ -25,7 +25,6 @@ typedef void (*bfa_cee_get_attr_cbfn_t) (void *dev, enum bfa_status status); typedef void (*bfa_cee_get_stats_cbfn_t) (void *dev, enum bfa_status status); typedef void (*bfa_cee_reset_stats_cbfn_t) (void *dev, enum bfa_status status); -typedef void (*bfa_cee_hbfail_cbfn_t) (void *dev, enum bfa_status status); struct bfa_cee_cbfn { bfa_cee_get_attr_cbfn_t get_attr_cbfn; @@ -45,7 +44,7 @@ struct bfa_cee { enum bfa_status get_stats_status; enum bfa_status reset_stats_status; struct bfa_cee_cbfn cbfn; - struct bfa_ioc_hbfail_notify hbfail; + struct bfa_ioc_notify ioc_notify; struct bfa_cee_attr *attr; struct bfa_cee_stats *stats; struct bfa_dma attr_dma; diff --git a/drivers/net/bna/bfa_ioc.c b/drivers/net/bna/bfa_ioc.c index 04bfb29bdc93..c52ef6347dc6 100644 --- a/drivers/net/bna/bfa_ioc.c +++ b/drivers/net/bna/bfa_ioc.c @@ -71,6 +71,7 @@ static void bfa_ioc_mbox_poll(struct bfa_ioc *ioc); static void bfa_ioc_mbox_hbfail(struct bfa_ioc *ioc); static void bfa_ioc_recover(struct bfa_ioc *ioc); static void bfa_ioc_check_attr_wwns(struct bfa_ioc *ioc); +static void bfa_ioc_event_notify(struct bfa_ioc *, enum bfa_ioc_event); static void bfa_ioc_disable_comp(struct bfa_ioc *ioc); static void bfa_ioc_lpu_stop(struct bfa_ioc *ioc); static void bfa_ioc_fail_notify(struct bfa_ioc *ioc); @@ -1123,21 +1124,26 @@ bfa_iocpf_sm_fail(struct bfa_iocpf *iocpf, enum iocpf_event event) * BFA IOC private functions */ +/** + * Notify common modules registered for notification. + */ +static void +bfa_ioc_event_notify(struct bfa_ioc *ioc, enum bfa_ioc_event event) +{ + struct bfa_ioc_notify *notify; + struct list_head *qe; + + list_for_each(qe, &ioc->notify_q) { + notify = (struct bfa_ioc_notify *)qe; + notify->cbfn(notify->cbarg, event); + } +} + static void bfa_ioc_disable_comp(struct bfa_ioc *ioc) { - struct list_head *qe; - struct bfa_ioc_hbfail_notify *notify; - ioc->cbfn->disable_cbfn(ioc->bfa); - - /** - * Notify common modules registered for notification. - */ - list_for_each(qe, &ioc->hb_notify_q) { - notify = (struct bfa_ioc_hbfail_notify *) qe; - notify->cbfn(notify->cbarg); - } + bfa_ioc_event_notify(ioc, BFA_IOC_E_DISABLED); } bool @@ -1650,17 +1656,11 @@ bfa_ioc_mbox_hbfail(struct bfa_ioc *ioc) static void bfa_ioc_fail_notify(struct bfa_ioc *ioc) { - struct list_head *qe; - struct bfa_ioc_hbfail_notify *notify; - /** * Notify driver and common modules registered for notification. */ ioc->cbfn->hbfail_cbfn(ioc->bfa); - list_for_each(qe, &ioc->hb_notify_q) { - notify = (struct bfa_ioc_hbfail_notify *) qe; - notify->cbfn(notify->cbarg); - } + bfa_ioc_event_notify(ioc, BFA_IOC_E_FAILED); } static void @@ -1839,7 +1839,7 @@ bfa_nw_ioc_attach(struct bfa_ioc *ioc, void *bfa, struct bfa_ioc_cbfn *cbfn) ioc->iocpf.ioc = ioc; bfa_ioc_mbox_attach(ioc); - INIT_LIST_HEAD(&ioc->hb_notify_q); + INIT_LIST_HEAD(&ioc->notify_q); bfa_fsm_set_state(ioc, bfa_ioc_sm_uninit); bfa_fsm_send_event(ioc, IOC_E_RESET); @@ -1969,6 +1969,8 @@ bfa_nw_ioc_mbox_queue(struct bfa_ioc *ioc, struct bfa_mbox_cmd *cmd) * mailbox is free -- queue command to firmware */ bfa_ioc_mbox_send(ioc, cmd->msg, sizeof(cmd->msg)); + + return; } /** @@ -2004,15 +2006,25 @@ bfa_nw_ioc_error_isr(struct bfa_ioc *ioc) bfa_fsm_send_event(ioc, IOC_E_HWERROR); } +/** + * return true if IOC is disabled + */ +bool +bfa_nw_ioc_is_disabled(struct bfa_ioc *ioc) +{ + return bfa_fsm_cmp_state(ioc, bfa_ioc_sm_disabling) || + bfa_fsm_cmp_state(ioc, bfa_ioc_sm_disabled); +} + /** * Add to IOC heartbeat failure notification queue. To be used by common * modules such as cee, port, diag. */ void -bfa_nw_ioc_hbfail_register(struct bfa_ioc *ioc, - struct bfa_ioc_hbfail_notify *notify) +bfa_nw_ioc_notify_register(struct bfa_ioc *ioc, + struct bfa_ioc_notify *notify) { - list_add_tail(¬ify->qe, &ioc->hb_notify_q); + list_add_tail(¬ify->qe, &ioc->notify_q); } #define BFA_MFG_NAME "Brocade" diff --git a/drivers/net/bna/bfa_ioc.h b/drivers/net/bna/bfa_ioc.h index 8473c00b9427..c6cf218d9f81 100644 --- a/drivers/net/bna/bfa_ioc.h +++ b/drivers/net/bna/bfa_ioc.h @@ -97,9 +97,12 @@ struct bfa_ioc_regs { /** * IOC Mailbox structures */ +typedef void (*bfa_mbox_cmd_cbfn_t)(void *cbarg); struct bfa_mbox_cmd { struct list_head qe; - u32 msg[BFI_IOC_MSGSZ]; + bfa_mbox_cmd_cbfn_t cbfn; + void *cbarg; + u32 msg[BFI_IOC_MSGSZ]; }; /** @@ -129,6 +132,23 @@ struct bfa_ioc_cbfn { bfa_ioc_reset_cbfn_t reset_cbfn; }; +/** + * IOC event notification mechanism. + */ +enum bfa_ioc_event { + BFA_IOC_E_ENABLED = 1, + BFA_IOC_E_DISABLED = 2, + BFA_IOC_E_FAILED = 3, +}; + +typedef void (*bfa_ioc_notify_cbfn_t)(void *, enum bfa_ioc_event); + +struct bfa_ioc_notify { + struct list_head qe; + bfa_ioc_notify_cbfn_t cbfn; + void *cbarg; +}; + /** * Heartbeat failure notification queue element. */ @@ -141,7 +161,7 @@ struct bfa_ioc_hbfail_notify { /** * Initialize a heartbeat failure notification structure */ -#define bfa_ioc_hbfail_init(__notify, __cbfn, __cbarg) do { \ +#define bfa_ioc_notify_init(__notify, __cbfn, __cbarg) do { \ (__notify)->cbfn = (__cbfn); \ (__notify)->cbarg = (__cbarg); \ } while (0) @@ -162,7 +182,7 @@ struct bfa_ioc { struct timer_list sem_timer; struct timer_list hb_timer; u32 hb_count; - struct list_head hb_notify_q; + struct list_head notify_q; void *dbg_fwsave; int dbg_fwsave_len; bool dbg_fwsave_once; @@ -263,9 +283,10 @@ void bfa_nw_ioc_enable(struct bfa_ioc *ioc); void bfa_nw_ioc_disable(struct bfa_ioc *ioc); void bfa_nw_ioc_error_isr(struct bfa_ioc *ioc); +bool bfa_nw_ioc_is_disabled(struct bfa_ioc *ioc); void bfa_nw_ioc_get_attr(struct bfa_ioc *ioc, struct bfa_ioc_attr *ioc_attr); -void bfa_nw_ioc_hbfail_register(struct bfa_ioc *ioc, - struct bfa_ioc_hbfail_notify *notify); +void bfa_nw_ioc_notify_register(struct bfa_ioc *ioc, + struct bfa_ioc_notify *notify); bool bfa_nw_ioc_sem_get(void __iomem *sem_reg); void bfa_nw_ioc_sem_release(void __iomem *sem_reg); void bfa_nw_ioc_hw_sem_release(struct bfa_ioc *ioc);