diff options
Diffstat (limited to 'drivers/scsi/bfa/bfa_svc.c')
| -rw-r--r-- | drivers/scsi/bfa/bfa_svc.c | 732 |
1 files changed, 715 insertions, 17 deletions
diff --git a/drivers/scsi/bfa/bfa_svc.c b/drivers/scsi/bfa/bfa_svc.c index b2538d60db34..299c1c889b33 100644 --- a/drivers/scsi/bfa/bfa_svc.c +++ b/drivers/scsi/bfa/bfa_svc.c @@ -67,6 +67,9 @@ enum bfa_fcport_sm_event { BFA_FCPORT_SM_LINKDOWN = 7, /* firmware linkup down */ BFA_FCPORT_SM_QRESUME = 8, /* CQ space available */ BFA_FCPORT_SM_HWFAIL = 9, /* IOC h/w failure */ + BFA_FCPORT_SM_DPORTENABLE = 10, /* enable dport */ + BFA_FCPORT_SM_DPORTDISABLE = 11,/* disable dport */ + BFA_FCPORT_SM_FAA_MISCONFIG = 12, /* FAA misconfiguratin */ }; /* @@ -197,6 +200,10 @@ static void bfa_fcport_sm_iocdown(struct bfa_fcport_s *fcport, enum bfa_fcport_sm_event event); static void bfa_fcport_sm_iocfail(struct bfa_fcport_s *fcport, enum bfa_fcport_sm_event event); +static void bfa_fcport_sm_dport(struct bfa_fcport_s *fcport, + enum bfa_fcport_sm_event event); +static void bfa_fcport_sm_faa_misconfig(struct bfa_fcport_s *fcport, + enum bfa_fcport_sm_event event); static void bfa_fcport_ln_sm_dn(struct bfa_fcport_ln_s *ln, enum bfa_fcport_ln_sm_event event); @@ -226,6 +233,8 @@ static struct bfa_sm_table_s hal_port_sm_table[] = { {BFA_SM(bfa_fcport_sm_stopped), BFA_PORT_ST_STOPPED}, {BFA_SM(bfa_fcport_sm_iocdown), BFA_PORT_ST_IOCDOWN}, {BFA_SM(bfa_fcport_sm_iocfail), BFA_PORT_ST_IOCDOWN}, + {BFA_SM(bfa_fcport_sm_dport), BFA_PORT_ST_DPORT}, + {BFA_SM(bfa_fcport_sm_faa_misconfig), BFA_PORT_ST_FAA_MISCONFIG}, }; @@ -1244,6 +1253,12 @@ bfa_lps_sm_init(struct bfa_lps_s *lps, enum bfa_lps_event event) * Just ignore */ break; + case BFA_LPS_SM_SET_N2N_PID: + /* + * When topology is set to loop, bfa_lps_set_n2n_pid() sends + * this event. Ignore this event. + */ + break; default: bfa_sm_fault(lps->bfa, event); @@ -1261,6 +1276,7 @@ bfa_lps_sm_login(struct bfa_lps_s *lps, enum bfa_lps_event event) switch (event) { case BFA_LPS_SM_FWRSP: + case BFA_LPS_SM_OFFLINE: if (lps->status == BFA_STATUS_OK) { bfa_sm_set_state(lps, bfa_lps_sm_online); if (lps->fdisc) @@ -1289,7 +1305,6 @@ bfa_lps_sm_login(struct bfa_lps_s *lps, enum bfa_lps_event event) bfa_lps_login_comp(lps); break; - case BFA_LPS_SM_OFFLINE: case BFA_LPS_SM_DELETE: bfa_sm_set_state(lps, bfa_lps_sm_init); break; @@ -2169,6 +2184,12 @@ bfa_fcport_sm_enabling_qwait(struct bfa_fcport_s *fcport, bfa_sm_set_state(fcport, bfa_fcport_sm_iocdown); break; + case BFA_FCPORT_SM_FAA_MISCONFIG: + bfa_fcport_reset_linkinfo(fcport); + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISCONNECT); + bfa_sm_set_state(fcport, bfa_fcport_sm_faa_misconfig); + break; + default: bfa_sm_fault(fcport->bfa, event); } @@ -2225,6 +2246,12 @@ bfa_fcport_sm_enabling(struct bfa_fcport_s *fcport, bfa_sm_set_state(fcport, bfa_fcport_sm_iocdown); break; + case BFA_FCPORT_SM_FAA_MISCONFIG: + bfa_fcport_reset_linkinfo(fcport); + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISCONNECT); + bfa_sm_set_state(fcport, bfa_fcport_sm_faa_misconfig); + break; + default: bfa_sm_fault(fcport->bfa, event); } @@ -2250,11 +2277,11 @@ bfa_fcport_sm_linkdown(struct bfa_fcport_s *fcport, if (!bfa_ioc_get_fcmode(&fcport->bfa->ioc)) { bfa_trc(fcport->bfa, - pevent->link_state.vc_fcf.fcf.fipenabled); + pevent->link_state.attr.vc_fcf.fcf.fipenabled); bfa_trc(fcport->bfa, - pevent->link_state.vc_fcf.fcf.fipfailed); + pevent->link_state.attr.vc_fcf.fcf.fipfailed); - if (pevent->link_state.vc_fcf.fcf.fipfailed) + if (pevent->link_state.attr.vc_fcf.fcf.fipfailed) bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL, BFA_PL_EID_FIP_FCF_DISC, 0, "FIP FCF Discovery Failed"); @@ -2311,6 +2338,12 @@ bfa_fcport_sm_linkdown(struct bfa_fcport_s *fcport, bfa_sm_set_state(fcport, bfa_fcport_sm_iocdown); break; + case BFA_FCPORT_SM_FAA_MISCONFIG: + bfa_fcport_reset_linkinfo(fcport); + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISCONNECT); + bfa_sm_set_state(fcport, bfa_fcport_sm_faa_misconfig); + break; + default: bfa_sm_fault(fcport->bfa, event); } @@ -2404,6 +2437,12 @@ bfa_fcport_sm_linkup(struct bfa_fcport_s *fcport, } break; + case BFA_FCPORT_SM_FAA_MISCONFIG: + bfa_fcport_reset_linkinfo(fcport); + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISCONNECT); + bfa_sm_set_state(fcport, bfa_fcport_sm_faa_misconfig); + break; + default: bfa_sm_fault(fcport->bfa, event); } @@ -2449,6 +2488,12 @@ bfa_fcport_sm_disabling_qwait(struct bfa_fcport_s *fcport, bfa_reqq_wcancel(&fcport->reqq_wait); break; + case BFA_FCPORT_SM_FAA_MISCONFIG: + bfa_fcport_reset_linkinfo(fcport); + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISCONNECT); + bfa_sm_set_state(fcport, bfa_fcport_sm_faa_misconfig); + break; + default: bfa_sm_fault(fcport->bfa, event); } @@ -2600,6 +2645,10 @@ bfa_fcport_sm_disabled(struct bfa_fcport_s *fcport, bfa_sm_set_state(fcport, bfa_fcport_sm_iocfail); break; + case BFA_FCPORT_SM_DPORTENABLE: + bfa_sm_set_state(fcport, bfa_fcport_sm_dport); + break; + default: bfa_sm_fault(fcport->bfa, event); } @@ -2680,6 +2729,81 @@ bfa_fcport_sm_iocfail(struct bfa_fcport_s *fcport, } } +static void +bfa_fcport_sm_dport(struct bfa_fcport_s *fcport, enum bfa_fcport_sm_event event) +{ + bfa_trc(fcport->bfa, event); + + switch (event) { + case BFA_FCPORT_SM_DPORTENABLE: + case BFA_FCPORT_SM_DISABLE: + case BFA_FCPORT_SM_ENABLE: + case BFA_FCPORT_SM_START: + /* + * Ignore event for a port that is dport + */ + break; + + case BFA_FCPORT_SM_STOP: + bfa_sm_set_state(fcport, bfa_fcport_sm_stopped); + break; + + case BFA_FCPORT_SM_HWFAIL: + bfa_sm_set_state(fcport, bfa_fcport_sm_iocfail); + break; + + case BFA_FCPORT_SM_DPORTDISABLE: + bfa_sm_set_state(fcport, bfa_fcport_sm_disabled); + break; + + default: + bfa_sm_fault(fcport->bfa, event); + } +} + +static void +bfa_fcport_sm_faa_misconfig(struct bfa_fcport_s *fcport, + enum bfa_fcport_sm_event event) +{ + bfa_trc(fcport->bfa, event); + + switch (event) { + case BFA_FCPORT_SM_DPORTENABLE: + case BFA_FCPORT_SM_ENABLE: + case BFA_FCPORT_SM_START: + /* + * Ignore event for a port as there is FAA misconfig + */ + break; + + case BFA_FCPORT_SM_DISABLE: + if (bfa_fcport_send_disable(fcport)) + bfa_sm_set_state(fcport, bfa_fcport_sm_disabling); + else + bfa_sm_set_state(fcport, bfa_fcport_sm_disabling_qwait); + + bfa_fcport_reset_linkinfo(fcport); + bfa_fcport_scn(fcport, BFA_PORT_LINKDOWN, BFA_FALSE); + bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL, + BFA_PL_EID_PORT_DISABLE, 0, "Port Disable"); + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISABLE); + break; + + case BFA_FCPORT_SM_STOP: + bfa_sm_set_state(fcport, bfa_fcport_sm_stopped); + break; + + case BFA_FCPORT_SM_HWFAIL: + bfa_fcport_reset_linkinfo(fcport); + bfa_fcport_scn(fcport, BFA_PORT_LINKDOWN, BFA_FALSE); + bfa_sm_set_state(fcport, bfa_fcport_sm_iocdown); + break; + + default: + bfa_sm_fault(fcport->bfa, event); + } +} + /* * Link state is down */ @@ -2943,6 +3067,7 @@ bfa_fcport_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, */ do_gettimeofday(&tv); fcport->stats_reset_time = tv.tv_sec; + fcport->stats_dma_ready = BFA_FALSE; /* * initialize and set default configuration @@ -2953,6 +3078,9 @@ bfa_fcport_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, port_cfg->maxfrsize = 0; port_cfg->trl_def_speed = BFA_PORT_SPEED_1GBPS; + port_cfg->qos_bw.high = BFA_QOS_BW_HIGH; + port_cfg->qos_bw.med = BFA_QOS_BW_MED; + port_cfg->qos_bw.low = BFA_QOS_BW_LOW; INIT_LIST_HEAD(&fcport->stats_pending_q); INIT_LIST_HEAD(&fcport->statsclr_pending_q); @@ -2996,6 +3124,21 @@ bfa_fcport_iocdisable(struct bfa_s *bfa) bfa_trunk_iocdisable(bfa); } +/* + * Update loop info in fcport for SCN online + */ +static void +bfa_fcport_update_loop_info(struct bfa_fcport_s *fcport, + struct bfa_fcport_loop_info_s *loop_info) +{ + fcport->myalpa = loop_info->myalpa; + fcport->alpabm_valid = + loop_info->alpabm_val; + memcpy(fcport->alpabm.alpa_bm, + loop_info->alpabm.alpa_bm, + sizeof(struct fc_alpabm_s)); +} + static void bfa_fcport_update_linkinfo(struct bfa_fcport_s *fcport) { @@ -3005,12 +3148,15 @@ bfa_fcport_update_linkinfo(struct bfa_fcport_s *fcport) fcport->speed = pevent->link_state.speed; fcport->topology = pevent->link_state.topology; - if (fcport->topology == BFA_PORT_TOPOLOGY_LOOP) - fcport->myalpa = 0; + if (fcport->topology == BFA_PORT_TOPOLOGY_LOOP) { + bfa_fcport_update_loop_info(fcport, + &pevent->link_state.attr.loop_info); + return; + } /* QoS Details */ fcport->qos_attr = pevent->link_state.qos_attr; - fcport->qos_vc_attr = pevent->link_state.vc_fcf.qos_vc_attr; + fcport->qos_vc_attr = pevent->link_state.attr.vc_fcf.qos_vc_attr; /* * update trunk state if applicable @@ -3019,7 +3165,8 @@ bfa_fcport_update_linkinfo(struct bfa_fcport_s *fcport) trunk->attr.state = BFA_TRUNK_DISABLED; /* update FCoE specific */ - fcport->fcoe_vlan = be16_to_cpu(pevent->link_state.vc_fcf.fcf.vlan); + fcport->fcoe_vlan = + be16_to_cpu(pevent->link_state.attr.vc_fcf.fcf.vlan); bfa_trc(fcport->bfa, fcport->speed); bfa_trc(fcport->bfa, fcport->topology); @@ -3453,6 +3600,7 @@ bfa_fcport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg) case BFI_FCPORT_I2H_ENABLE_RSP: if (fcport->msgtag == i2hmsg.penable_rsp->msgtag) { + fcport->stats_dma_ready = BFA_TRUE; if (fcport->use_flash_cfg) { fcport->cfg = i2hmsg.penable_rsp->port_cfg; fcport->cfg.maxfrsize = @@ -3468,6 +3616,8 @@ bfa_fcport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg) else fcport->trunk.attr.state = BFA_TRUNK_DISABLED; + fcport->qos_attr.qos_bw = + i2hmsg.penable_rsp->port_cfg.qos_bw; fcport->use_flash_cfg = BFA_FALSE; } @@ -3476,6 +3626,9 @@ bfa_fcport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg) else fcport->qos_attr.state = BFA_QOS_DISABLED; + fcport->qos_attr.qos_bw_op = + i2hmsg.penable_rsp->port_cfg.qos_bw; + bfa_sm_send_event(fcport, BFA_FCPORT_SM_FWRSP); } break; @@ -3488,8 +3641,17 @@ bfa_fcport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg) case BFI_FCPORT_I2H_EVENT: if (i2hmsg.event->link_state.linkstate == BFA_PORT_LINKUP) bfa_sm_send_event(fcport, BFA_FCPORT_SM_LINKUP); - else - bfa_sm_send_event(fcport, BFA_FCPORT_SM_LINKDOWN); + else { + if (i2hmsg.event->link_state.linkstate_rsn == + BFA_PORT_LINKSTATE_RSN_FAA_MISCONFIG) + bfa_sm_send_event(fcport, + BFA_FCPORT_SM_FAA_MISCONFIG); + else + bfa_sm_send_event(fcport, + BFA_FCPORT_SM_LINKDOWN); + } + fcport->qos_attr.qos_bw_op = + i2hmsg.event->link_state.qos_attr.qos_bw_op; break; case BFI_FCPORT_I2H_TRUNK_SCN: @@ -3609,6 +3771,9 @@ bfa_fcport_cfg_speed(struct bfa_s *bfa, enum bfa_port_speed speed) if (fcport->cfg.trunked == BFA_TRUE) return BFA_STATUS_TRUNK_ENABLED; + if ((fcport->cfg.topology == BFA_PORT_TOPOLOGY_LOOP) && + (speed == BFA_PORT_SPEED_16GBPS)) + return BFA_STATUS_UNSUPP_SPEED; if ((speed != BFA_PORT_SPEED_AUTO) && (speed > fcport->speed_sup)) { bfa_trc(bfa, fcport->speed_sup); return BFA_STATUS_UNSUPP_SPEED; @@ -3663,7 +3828,26 @@ bfa_fcport_cfg_topology(struct bfa_s *bfa, enum bfa_port_topology topology) switch (topology) { case BFA_PORT_TOPOLOGY_P2P: + break; + case BFA_PORT_TOPOLOGY_LOOP: + if ((bfa_fcport_is_qos_enabled(bfa) != BFA_FALSE) || + (fcport->qos_attr.state != BFA_QOS_DISABLED)) + return BFA_STATUS_ERROR_QOS_ENABLED; + if (fcport->cfg.ratelimit != BFA_FALSE) + return BFA_STATUS_ERROR_TRL_ENABLED; + if ((bfa_fcport_is_trunk_enabled(bfa) != BFA_FALSE) || + (fcport->trunk.attr.state != BFA_TRUNK_DISABLED)) + return BFA_STATUS_ERROR_TRUNK_ENABLED; + if ((bfa_fcport_get_speed(bfa) == BFA_PORT_SPEED_16GBPS) || + (fcport->cfg.speed == BFA_PORT_SPEED_16GBPS)) + return BFA_STATUS_UNSUPP_SPEED; + if (bfa_mfg_is_mezz(bfa->ioc.attr->card_type)) + return BFA_STATUS_LOOP_UNSUPP_MEZZ; + if (bfa_fcport_is_dport(bfa) != BFA_FALSE) + return BFA_STATUS_DPORT_ERR; + break; + case BFA_PORT_TOPOLOGY_AUTO: break; @@ -3686,6 +3870,17 @@ bfa_fcport_get_topology(struct bfa_s *bfa) return fcport->topology; } +/** + * Get config topology. + */ +enum bfa_port_topology +bfa_fcport_get_cfg_topology(struct bfa_s *bfa) +{ + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); + + return fcport->cfg.topology; +} + bfa_status_t bfa_fcport_cfg_hardalpa(struct bfa_s *bfa, u8 alpa) { @@ -3761,9 +3956,11 @@ bfa_fcport_get_maxfrsize(struct bfa_s *bfa) u8 bfa_fcport_get_rx_bbcredit(struct bfa_s *bfa) { - struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); + if (bfa_fcport_get_topology(bfa) != BFA_PORT_TOPOLOGY_LOOP) + return (BFA_FCPORT_MOD(bfa))->cfg.rx_bbcredit; - return fcport->cfg.rx_bbcredit; + else + return 0; } void @@ -3850,8 +4047,9 @@ bfa_fcport_get_stats(struct bfa_s *bfa, struct bfa_cb_pending_q_s *cb) { struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - if (bfa_ioc_is_disabled(&bfa->ioc)) - return BFA_STATUS_IOC_DISABLED; + if (!bfa_iocfc_is_operational(bfa) || + !fcport->stats_dma_ready) + return BFA_STATUS_IOC_NON_OP; if (!list_empty(&fcport->statsclr_pending_q)) return BFA_STATUS_DEVBUSY; @@ -3876,6 +4074,10 @@ bfa_fcport_clear_stats(struct bfa_s *bfa, struct bfa_cb_pending_q_s *cb) { struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); + if (!bfa_iocfc_is_operational(bfa) || + !fcport->stats_dma_ready) + return BFA_STATUS_IOC_NON_OP; + if (!list_empty(&fcport->stats_pending_q)) return BFA_STATUS_DEVBUSY; @@ -3905,6 +4107,40 @@ bfa_fcport_is_disabled(struct bfa_s *bfa) } bfa_boolean_t +bfa_fcport_is_dport(struct bfa_s *bfa) +{ + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); + + return (bfa_sm_to_state(hal_port_sm_table, fcport->sm) == + BFA_PORT_ST_DPORT); +} + +bfa_status_t +bfa_fcport_set_qos_bw(struct bfa_s *bfa, struct bfa_qos_bw_s *qos_bw) +{ + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); + enum bfa_ioc_type_e ioc_type = bfa_get_type(bfa); + + bfa_trc(bfa, ioc_type); + + if ((qos_bw->high == 0) || (qos_bw->med == 0) || (qos_bw->low == 0)) + return BFA_STATUS_QOS_BW_INVALID; + + if ((qos_bw->high + qos_bw->med + qos_bw->low) != 100) + return BFA_STATUS_QOS_BW_INVALID; + + if ((qos_bw->med > qos_bw->high) || (qos_bw->low > qos_bw->med) || + (qos_bw->low > qos_bw->high)) + return BFA_STATUS_QOS_BW_INVALID; + + if ((ioc_type == BFA_IOC_TYPE_FC) && + (fcport->cfg.topology != BFA_PORT_TOPOLOGY_LOOP)) + fcport->cfg.qos_bw = *qos_bw; + + return BFA_STATUS_OK; +} + +bfa_boolean_t bfa_fcport_is_ratelim(struct bfa_s *bfa) { struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); @@ -3981,6 +4217,26 @@ bfa_fcport_is_trunk_enabled(struct bfa_s *bfa) return fcport->cfg.trunked; } +void +bfa_fcport_dportenable(struct bfa_s *bfa) +{ + /* + * Assume caller check for port is in disable state + */ + bfa_sm_send_event(BFA_FCPORT_MOD(bfa), BFA_FCPORT_SM_DPORTENABLE); + bfa_port_set_dportenabled(&bfa->modules.port, BFA_TRUE); +} + +void +bfa_fcport_dportdisable(struct bfa_s *bfa) +{ + /* + * Assume caller check for port is in disable state + */ + bfa_sm_send_event(BFA_FCPORT_MOD(bfa), BFA_FCPORT_SM_DPORTDISABLE); + bfa_port_set_dportenabled(&bfa->modules.port, BFA_FALSE); +} + /* * Rport State machine functions */ @@ -4707,6 +4963,21 @@ bfa_rport_isr(struct bfa_s *bfa, struct bfi_msg_s *m) bfa_sm_send_event(rp, BFA_RPORT_SM_QOS_SCN); break; + case BFI_RPORT_I2H_LIP_SCN_ONLINE: + bfa_fcport_update_loop_info(BFA_FCPORT_MOD(bfa), + &msg.lip_scn->loop_info); + bfa_cb_rport_scn_online(bfa); + break; + + case BFI_RPORT_I2H_LIP_SCN_OFFLINE: + bfa_cb_rport_scn_offline(bfa); + break; + + case BFI_RPORT_I2H_NO_DEV: + rp = BFA_RPORT_FROM_TAG(bfa, msg.lip_scn->bfa_handle); + bfa_cb_rport_scn_no_dev(rp->rport_drv); + break; + default: bfa_trc(bfa, m->mhdr.msg_id); WARN_ON(1); @@ -5348,6 +5619,37 @@ bfa_uf_res_recfg(struct bfa_s *bfa, u16 num_uf_fw) } /* + * Dport forward declaration + */ + +/* + * BFA DPORT state machine events + */ +enum bfa_dport_sm_event { + BFA_DPORT_SM_ENABLE = 1, /* dport enable event */ + BFA_DPORT_SM_DISABLE = 2, /* dport disable event */ + BFA_DPORT_SM_FWRSP = 3, /* fw enable/disable rsp */ + BFA_DPORT_SM_QRESUME = 4, /* CQ space available */ + BFA_DPORT_SM_HWFAIL = 5, /* IOC h/w failure */ +}; + +static void bfa_dport_sm_disabled(struct bfa_dport_s *dport, + enum bfa_dport_sm_event event); +static void bfa_dport_sm_enabling_qwait(struct bfa_dport_s *dport, + enum bfa_dport_sm_event event); +static void bfa_dport_sm_enabling(struct bfa_dport_s *dport, + enum bfa_dport_sm_event event); +static void bfa_dport_sm_enabled(struct bfa_dport_s *dport, + enum bfa_dport_sm_event event); +static void bfa_dport_sm_disabling_qwait(struct bfa_dport_s *dport, + enum bfa_dport_sm_event event); +static void bfa_dport_sm_disabling(struct bfa_dport_s *dport, + enum bfa_dport_sm_event event); +static void bfa_dport_qresume(void *cbarg); +static void bfa_dport_req_comp(struct bfa_dport_s *dport, + bfi_diag_dport_rsp_t *msg); + +/* * BFA fcdiag module */ #define BFA_DIAG_QTEST_TOV 1000 /* msec */ @@ -5377,15 +5679,24 @@ bfa_fcdiag_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, struct bfa_pcidev_s *pcidev) { struct bfa_fcdiag_s *fcdiag = BFA_FCDIAG_MOD(bfa); + struct bfa_dport_s *dport = &fcdiag->dport; + fcdiag->bfa = bfa; fcdiag->trcmod = bfa->trcmod; /* The common DIAG attach bfa_diag_attach() will do all memory claim */ + dport->bfa = bfa; + bfa_sm_set_state(dport, bfa_dport_sm_disabled); + bfa_reqq_winit(&dport->reqq_wait, bfa_dport_qresume, dport); + dport->cbfn = NULL; + dport->cbarg = NULL; } static void bfa_fcdiag_iocdisable(struct bfa_s *bfa) { struct bfa_fcdiag_s *fcdiag = BFA_FCDIAG_MOD(bfa); + struct bfa_dport_s *dport = &fcdiag->dport; + bfa_trc(fcdiag, fcdiag->lb.lock); if (fcdiag->lb.lock) { fcdiag->lb.status = BFA_STATUS_IOC_FAILURE; @@ -5393,6 +5704,8 @@ bfa_fcdiag_iocdisable(struct bfa_s *bfa) fcdiag->lb.lock = 0; bfa_fcdiag_set_busy_status(fcdiag); } + + bfa_sm_send_event(dport, BFA_DPORT_SM_HWFAIL); } static void @@ -5577,6 +5890,9 @@ bfa_fcdiag_intr(struct bfa_s *bfa, struct bfi_msg_s *msg) case BFI_DIAG_I2H_QTEST: bfa_fcdiag_queuetest_comp(fcdiag, (bfi_diag_qtest_rsp_t *)msg); break; + case BFI_DIAG_I2H_DPORT: + bfa_dport_req_comp(&fcdiag->dport, (bfi_diag_dport_rsp_t *)msg); + break; default: bfa_trc(fcdiag, msg->mhdr.msg_id); WARN_ON(1); @@ -5646,12 +5962,18 @@ bfa_fcdiag_loopback(struct bfa_s *bfa, enum bfa_port_opmode opmode, } } + /* + * For CT2, 1G is not supported + */ + if ((speed == BFA_PORT_SPEED_1GBPS) && + (bfa_asic_id_ct2(bfa->ioc.pcidev.device_id))) { + bfa_trc(fcdiag, speed); + return BFA_STATUS_UNSUPP_SPEED; + } + /* For Mezz card, port speed entered needs to be checked */ if (bfa_mfg_is_mezz(bfa->ioc.attr->card_type)) { if (bfa_ioc_get_type(&bfa->ioc) == BFA_IOC_TYPE_FC) { - if ((speed == BFA_PORT_SPEED_1GBPS) && - (bfa_asic_id_ct2(bfa->ioc.pcidev.device_id))) - return BFA_STATUS_UNSUPP_SPEED; if (!(speed == BFA_PORT_SPEED_1GBPS || speed == BFA_PORT_SPEED_2GBPS || speed == BFA_PORT_SPEED_4GBPS || @@ -5764,3 +6086,379 @@ bfa_fcdiag_lb_is_running(struct bfa_s *bfa) struct bfa_fcdiag_s *fcdiag = BFA_FCDIAG_MOD(bfa); return fcdiag->lb.lock ? BFA_STATUS_DIAG_BUSY : BFA_STATUS_OK; } + +/* + * D-port + */ +static bfa_boolean_t bfa_dport_send_req(struct bfa_dport_s *dport, + enum bfi_dport_req req); +static void +bfa_cb_fcdiag_dport(struct bfa_dport_s *dport, bfa_status_t bfa_status) +{ + if (dport->cbfn != NULL) { + dport->cbfn(dport->cbarg, bfa_status); + dport->cbfn = NULL; + dport->cbarg = NULL; + } +} + +static void +bfa_dport_sm_disabled(struct bfa_dport_s *dport, enum bfa_dport_sm_event event) +{ + bfa_trc(dport->bfa, event); + + switch (event) { + case BFA_DPORT_SM_ENABLE: + bfa_fcport_dportenable(dport->bfa); + if (bfa_dport_send_req(dport, BFI_DPORT_ENABLE)) + bfa_sm_set_state(dport, bfa_dport_sm_enabling); + else + bfa_sm_set_state(dport, bfa_dport_sm_enabling_qwait); + break; + + case BFA_DPORT_SM_DISABLE: + /* Already disabled */ + break; + + case BFA_DPORT_SM_HWFAIL: + /* ignore */ + break; + + default: + bfa_sm_fault(dport->bfa, event); + } +} + +static void +bfa_dport_sm_enabling_qwait(struct bfa_dport_s *dport, + enum bfa_dport_sm_event event) +{ + bfa_trc(dport->bfa, event); + + switch (event) { + case BFA_DPORT_SM_QRESUME: + bfa_sm_set_state(dport, bfa_dport_sm_enabling); + bfa_dport_send_req(dport, BFI_DPORT_ENABLE); + break; + + case BFA_DPORT_SM_HWFAIL: + bfa_reqq_wcancel(&dport->reqq_wait); + bfa_sm_set_state(dport, bfa_dport_sm_disabled); + bfa_cb_fcdiag_dport(dport, BFA_STATUS_FAILED); + break; + + default: + bfa_sm_fault(dport->bfa, event); + } +} + +static void +bfa_dport_sm_enabling(struct bfa_dport_s *dport, enum bfa_dport_sm_event event) +{ + bfa_trc(dport->bfa, event); + + switch (event) { + case BFA_DPORT_SM_FWRSP: + bfa_sm_set_state(dport, bfa_dport_sm_enabled); + break; + + case BFA_DPORT_SM_HWFAIL: + bfa_sm_set_state(dport, bfa_dport_sm_disabled); + bfa_cb_fcdiag_dport(dport, BFA_STATUS_FAILED); + break; + + default: + bfa_sm_fault(dport->bfa, event); + } +} + +static void +bfa_dport_sm_enabled(struct bfa_dport_s *dport, enum bfa_dport_sm_event event) +{ + bfa_trc(dport->bfa, event); + + switch (event) { + case BFA_DPORT_SM_ENABLE: + /* Already enabled */ + break; + + case BFA_DPORT_SM_DISABLE: + bfa_fcport_dportdisable(dport->bfa); + if (bfa_dport_send_req(dport, BFI_DPORT_DISABLE)) + bfa_sm_set_state(dport, bfa_dport_sm_disabling); + else + bfa_sm_set_state(dport, bfa_dport_sm_disabling_qwait); + break; + + case BFA_DPORT_SM_HWFAIL: + bfa_sm_set_state(dport, bfa_dport_sm_disabled); + break; + + default: + bfa_sm_fault(dport->bfa, event); + } +} + +static void +bfa_dport_sm_disabling_qwait(struct bfa_dport_s *dport, + enum bfa_dport_sm_event event) +{ + bfa_trc(dport->bfa, event); + + switch (event) { + case BFA_DPORT_SM_QRESUME: + bfa_sm_set_state(dport, bfa_dport_sm_disabling); + bfa_dport_send_req(dport, BFI_DPORT_DISABLE); + break; + + case BFA_DPORT_SM_HWFAIL: + bfa_sm_set_state(dport, bfa_dport_sm_disabled); + bfa_reqq_wcancel(&dport->reqq_wait); + bfa_cb_fcdiag_dport(dport, BFA_STATUS_OK); + break; + + default: + bfa_sm_fault(dport->bfa, event); + } +} + +static void +bfa_dport_sm_disabling(struct bfa_dport_s *dport, enum bfa_dport_sm_event event) +{ + bfa_trc(dport->bfa, event); + + switch (event) { + case BFA_DPORT_SM_FWRSP: + bfa_sm_set_state(dport, bfa_dport_sm_disabled); + break; + + case BFA_DPORT_SM_HWFAIL: + bfa_sm_set_state(dport, bfa_dport_sm_disabled); + bfa_cb_fcdiag_dport(dport, BFA_STATUS_OK); + break; + + default: + bfa_sm_fault(dport->bfa, event); + } +} + + +static bfa_boolean_t +bfa_dport_send_req(struct bfa_dport_s *dport, enum bfi_dport_req req) +{ + struct bfi_diag_dport_req_s *m; + + /* + * Increment message tag before queue check, so that responses to old + * requests are discarded. + */ + dport->msgtag++; + + /* + * check for room in queue to send request now + */ + m = bfa_reqq_next(dport->bfa, BFA_REQQ_DIAG); + if (!m) { + bfa_reqq_wait(dport->bfa, BFA_REQQ_PORT, &dport->reqq_wait); + return BFA_FALSE; + } + + bfi_h2i_set(m->mh, BFI_MC_DIAG, BFI_DIAG_H2I_DPORT, + bfa_fn_lpu(dport->bfa)); + m->req = req; + m->msgtag = dport->msgtag; + + /* + * queue I/O message to firmware + */ + bfa_reqq_produce(dport->bfa, BFA_REQQ_DIAG, m->mh); + + return BFA_TRUE; +} + +static void +bfa_dport_qresume(void *cbarg) +{ + struct bfa_dport_s *dport = cbarg; + + bfa_sm_send_event(dport, BFA_DPORT_SM_QRESUME); +} + +static void +bfa_dport_req_comp(struct bfa_dport_s *dport, bfi_diag_dport_rsp_t *msg) +{ + bfa_sm_send_event(dport, BFA_DPORT_SM_FWRSP); + bfa_cb_fcdiag_dport(dport, msg->status); +} + +/* + * Dport enable + * + * @param[in] *bfa - bfa data struct + */ +bfa_status_t +bfa_dport_enable(struct bfa_s *bfa, bfa_cb_diag_t cbfn, void *cbarg) +{ + struct bfa_fcdiag_s *fcdiag = BFA_FCDIAG_MOD(bfa); + struct bfa_dport_s *dport = &fcdiag->dport; + + /* + * Dport is not support in MEZZ card + */ + if (bfa_mfg_is_mezz(dport->bfa->ioc.attr->card_type)) { + bfa_trc(dport->bfa, BFA_STATUS_PBC); + return BFA_STATUS_CMD_NOTSUPP_MEZZ; + } + + /* + * Check to see if IOC is down + */ + if (!bfa_iocfc_is_operational(bfa)) + return BFA_STATUS_IOC_NON_OP; + + /* if port is PBC disabled, return error */ + if (bfa_fcport_is_pbcdisabled(bfa)) { + bfa_trc(dport->bfa, BFA_STATUS_PBC); + return BFA_STATUS_PBC; + } + + /* + * Check if port mode is FC port + */ + if (bfa_ioc_get_type(&bfa->ioc) != BFA_IOC_TYPE_FC) { + bfa_trc(dport->bfa, bfa_ioc_get_type(&bfa->ioc)); + return BFA_STATUS_CMD_NOTSUPP_CNA; + } + + /* + * Check if port is in LOOP mode + */ + if ((bfa_fcport_get_cfg_topology(bfa) == BFA_PORT_TOPOLOGY_LOOP) || + (bfa_fcport_get_topology(bfa) == BFA_PORT_TOPOLOGY_LOOP)) { + bfa_trc(dport->bfa, 0); + return BFA_STATUS_TOPOLOGY_LOOP; + } + + /* + * Check if port is TRUNK mode + */ + if (bfa_fcport_is_trunk_enabled(bfa)) { + bfa_trc(dport->bfa, 0); + return BFA_STATUS_ERROR_TRUNK_ENABLED; + } + + /* + * Check to see if port is disable or in dport state + */ + if ((bfa_fcport_is_disabled(bfa) == BFA_FALSE) && + (bfa_fcport_is_dport(bfa) == BFA_FALSE)) { + bfa_trc(dport->bfa, 0); + return BFA_STATUS_PORT_NOT_DISABLED; + } + + /* + * Check if dport is busy + */ + if (bfa_sm_cmp_state(dport, bfa_dport_sm_enabling) || + bfa_sm_cmp_state(dport, bfa_dport_sm_enabling_qwait) || + bfa_sm_cmp_state(dport, bfa_dport_sm_disabling) || + bfa_sm_cmp_state(dport, bfa_dport_sm_disabling_qwait)) { + return BFA_STATUS_DEVBUSY; + } + + /* + * Check if dport is already enabled + */ + if (bfa_sm_cmp_state(dport, bfa_dport_sm_enabled)) { + bfa_trc(dport->bfa, 0); + return BFA_STATUS_DPORT_ENABLED; + } + + dport->cbfn = cbfn; + dport->cbarg = cbarg; + + bfa_sm_send_event(dport, BFA_DPORT_SM_ENABLE); + return BFA_STATUS_OK; +} + +/* + * Dport disable + * + * @param[in] *bfa - bfa data struct + */ +bfa_status_t +bfa_dport_disable(struct bfa_s *bfa, bfa_cb_diag_t cbfn, void *cbarg) +{ + struct bfa_fcdiag_s *fcdiag = BFA_FCDIAG_MOD(bfa); + struct bfa_dport_s *dport = &fcdiag->dport; + + if (bfa_ioc_is_disabled(&bfa->ioc)) + return BFA_STATUS_IOC_DISABLED; + + /* if port is PBC disabled, return error */ + if (bfa_fcport_is_pbcdisabled(bfa)) { + bfa_trc(dport->bfa, BFA_STATUS_PBC); + return BFA_STATUS_PBC; + } + + /* + * Check to see if port is disable or in dport state + */ + if ((bfa_fcport_is_disabled(bfa) == BFA_FALSE) && + (bfa_fcport_is_dport(bfa) == BFA_FALSE)) { + bfa_trc(dport->bfa, 0); + return BFA_STATUS_PORT_NOT_DISABLED; + } + + /* + * Check if dport is busy + */ + if (bfa_sm_cmp_state(dport, bfa_dport_sm_enabling) || + bfa_sm_cmp_state(dport, bfa_dport_sm_enabling_qwait) || + bfa_sm_cmp_state(dport, bfa_dport_sm_disabling) || + bfa_sm_cmp_state(dport, bfa_dport_sm_disabling_qwait)) + return BFA_STATUS_DEVBUSY; + + /* + * Check if dport is already disabled + */ + if (bfa_sm_cmp_state(dport, bfa_dport_sm_disabled)) { + bfa_trc(dport->bfa, 0); + return BFA_STATUS_DPORT_DISABLED; + } + + dport->cbfn = cbfn; + dport->cbarg = cbarg; + + bfa_sm_send_event(dport, BFA_DPORT_SM_DISABLE); + return BFA_STATUS_OK; +} + +/* + * Get D-port state + * + * @param[in] *bfa - bfa data struct + */ + +bfa_status_t +bfa_dport_get_state(struct bfa_s *bfa, enum bfa_dport_state *state) +{ + struct bfa_fcdiag_s *fcdiag = BFA_FCDIAG_MOD(bfa); + struct bfa_dport_s *dport = &fcdiag->dport; + + if (bfa_sm_cmp_state(dport, bfa_dport_sm_enabled)) + *state = BFA_DPORT_ST_ENABLED; + else if (bfa_sm_cmp_state(dport, bfa_dport_sm_enabling) || + bfa_sm_cmp_state(dport, bfa_dport_sm_enabling_qwait)) + *state = BFA_DPORT_ST_ENABLING; + else if (bfa_sm_cmp_state(dport, bfa_dport_sm_disabled)) + *state = BFA_DPORT_ST_DISABLED; + else if (bfa_sm_cmp_state(dport, bfa_dport_sm_disabling) || + bfa_sm_cmp_state(dport, bfa_dport_sm_disabling_qwait)) + *state = BFA_DPORT_ST_DISABLING; + else { + bfa_trc(dport->bfa, BFA_STATUS_EINVAL); + return BFA_STATUS_EINVAL; + } + return BFA_STATUS_OK; +} |