diff options
Diffstat (limited to 'drivers/scsi/bfa/bfa_svc.c')
| -rw-r--r-- | drivers/scsi/bfa/bfa_svc.c | 700 |
1 files changed, 649 insertions, 51 deletions
diff --git a/drivers/scsi/bfa/bfa_svc.c b/drivers/scsi/bfa/bfa_svc.c index 299c1c889b33..6c41e57fd752 100644 --- a/drivers/scsi/bfa/bfa_svc.c +++ b/drivers/scsi/bfa/bfa_svc.c @@ -70,6 +70,8 @@ enum bfa_fcport_sm_event { BFA_FCPORT_SM_DPORTENABLE = 10, /* enable dport */ BFA_FCPORT_SM_DPORTDISABLE = 11,/* disable dport */ BFA_FCPORT_SM_FAA_MISCONFIG = 12, /* FAA misconfiguratin */ + BFA_FCPORT_SM_DDPORTENABLE = 13, /* enable ddport */ + BFA_FCPORT_SM_DDPORTDISABLE = 14, /* disable ddport */ }; /* @@ -202,6 +204,8 @@ 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_ddport(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); @@ -234,6 +238,7 @@ static struct bfa_sm_table_s hal_port_sm_table[] = { {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_ddport), BFA_PORT_ST_DDPORT}, {BFA_SM(bfa_fcport_sm_faa_misconfig), BFA_PORT_ST_FAA_MISCONFIG}, }; @@ -1276,7 +1281,6 @@ 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) @@ -1305,6 +1309,7 @@ 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; @@ -1614,7 +1619,6 @@ bfa_lps_login_rsp(struct bfa_s *bfa, struct bfi_lps_login_rsp_s *rsp) lps->lp_mac = rsp->lp_mac; lps->brcd_switch = rsp->brcd_switch; lps->fcf_mac = rsp->fcf_mac; - lps->pr_bbscn = rsp->bb_scn; break; @@ -1744,7 +1748,6 @@ bfa_lps_send_login(struct bfa_lps_s *lps) m->nwwn = lps->nwwn; m->fdisc = lps->fdisc; m->auth_en = lps->auth_en; - m->bb_scn = lps->bb_scn; bfa_reqq_produce(lps->bfa, lps->reqq, m->mh); list_del(&lps->qe); @@ -1940,7 +1943,7 @@ bfa_lps_delete(struct bfa_lps_s *lps) */ void bfa_lps_flogi(struct bfa_lps_s *lps, void *uarg, u8 alpa, u16 pdusz, - wwn_t pwwn, wwn_t nwwn, bfa_boolean_t auth_en, uint8_t bb_scn) + wwn_t pwwn, wwn_t nwwn, bfa_boolean_t auth_en) { lps->uarg = uarg; lps->alpa = alpa; @@ -1949,7 +1952,6 @@ bfa_lps_flogi(struct bfa_lps_s *lps, void *uarg, u8 alpa, u16 pdusz, lps->nwwn = nwwn; lps->fdisc = BFA_FALSE; lps->auth_en = auth_en; - lps->bb_scn = bb_scn; bfa_sm_send_event(lps, BFA_LPS_SM_LOGIN); } @@ -2649,6 +2651,10 @@ bfa_fcport_sm_disabled(struct bfa_fcport_s *fcport, bfa_sm_set_state(fcport, bfa_fcport_sm_dport); break; + case BFA_FCPORT_SM_DDPORTENABLE: + bfa_sm_set_state(fcport, bfa_fcport_sm_ddport); + break; + default: bfa_sm_fault(fcport->bfa, event); } @@ -2762,6 +2768,40 @@ bfa_fcport_sm_dport(struct bfa_fcport_s *fcport, enum bfa_fcport_sm_event event) } static void +bfa_fcport_sm_ddport(struct bfa_fcport_s *fcport, + enum bfa_fcport_sm_event event) +{ + bfa_trc(fcport->bfa, event); + + switch (event) { + case BFA_FCPORT_SM_DISABLE: + case BFA_FCPORT_SM_DDPORTDISABLE: + bfa_sm_set_state(fcport, bfa_fcport_sm_disabled); + break; + + case BFA_FCPORT_SM_DPORTENABLE: + case BFA_FCPORT_SM_DPORTDISABLE: + case BFA_FCPORT_SM_ENABLE: + case BFA_FCPORT_SM_START: + /** + * Ignore event for a port that is ddport + */ + 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; + + 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) { @@ -3082,6 +3122,8 @@ bfa_fcport_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, port_cfg->qos_bw.med = BFA_QOS_BW_MED; port_cfg->qos_bw.low = BFA_QOS_BW_LOW; + fcport->fec_state = BFA_FEC_OFFLINE; + INIT_LIST_HEAD(&fcport->stats_pending_q); INIT_LIST_HEAD(&fcport->statsclr_pending_q); @@ -3158,6 +3200,11 @@ bfa_fcport_update_linkinfo(struct bfa_fcport_s *fcport) fcport->qos_attr = pevent->link_state.qos_attr; fcport->qos_vc_attr = pevent->link_state.attr.vc_fcf.qos_vc_attr; + if (fcport->cfg.bb_cr_enabled) + fcport->bbcr_attr = pevent->link_state.attr.bbcr_attr; + + fcport->fec_state = pevent->link_state.fec_state; + /* * update trunk state if applicable */ @@ -3177,7 +3224,7 @@ bfa_fcport_reset_linkinfo(struct bfa_fcport_s *fcport) { fcport->speed = BFA_PORT_SPEED_UNKNOWN; fcport->topology = BFA_PORT_TOPOLOGY_NONE; - fcport->bbsc_op_state = BFA_FALSE; + fcport->fec_state = BFA_FEC_OFFLINE; } /* @@ -3629,6 +3676,11 @@ bfa_fcport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg) fcport->qos_attr.qos_bw_op = i2hmsg.penable_rsp->port_cfg.qos_bw; + if (fcport->cfg.bb_cr_enabled) + fcport->bbcr_attr.state = BFA_BBCR_OFFLINE; + else + fcport->bbcr_attr.state = BFA_BBCR_DISABLED; + bfa_sm_send_event(fcport, BFA_FCPORT_SM_FWRSP); } break; @@ -3639,6 +3691,11 @@ bfa_fcport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg) break; case BFI_FCPORT_I2H_EVENT: + if (fcport->cfg.bb_cr_enabled) + fcport->bbcr_attr.state = BFA_BBCR_OFFLINE; + else + fcport->bbcr_attr.state = BFA_BBCR_DISABLED; + if (i2hmsg.event->link_state.linkstate == BFA_PORT_LINKUP) bfa_sm_send_event(fcport, BFA_FCPORT_SM_LINKUP); else { @@ -3846,6 +3903,8 @@ bfa_fcport_cfg_topology(struct bfa_s *bfa, enum bfa_port_topology topology) return BFA_STATUS_LOOP_UNSUPP_MEZZ; if (bfa_fcport_is_dport(bfa) != BFA_FALSE) return BFA_STATUS_DPORT_ERR; + if (bfa_fcport_is_ddport(bfa) != BFA_FALSE) + return BFA_STATUS_DPORT_ERR; break; case BFA_PORT_TOPOLOGY_AUTO: @@ -3964,14 +4023,11 @@ bfa_fcport_get_rx_bbcredit(struct bfa_s *bfa) } void -bfa_fcport_set_tx_bbcredit(struct bfa_s *bfa, u16 tx_bbcredit, u8 bb_scn) +bfa_fcport_set_tx_bbcredit(struct bfa_s *bfa, u16 tx_bbcredit) { struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); fcport->cfg.tx_bbcredit = (u8)tx_bbcredit; - fcport->cfg.bb_scn = bb_scn; - if (bb_scn) - fcport->bbsc_op_state = BFA_TRUE; } /* @@ -4021,7 +4077,8 @@ bfa_fcport_get_attr(struct bfa_s *bfa, struct bfa_port_attr_s *attr) attr->pport_cfg.path_tov = bfa_fcpim_path_tov_get(bfa); attr->pport_cfg.q_depth = bfa_fcpim_qdepth_get(bfa); attr->port_state = bfa_sm_to_state(hal_port_sm_table, fcport->sm); - attr->bbsc_op_status = fcport->bbsc_op_state; + + attr->fec_state = fcport->fec_state; /* PBC Disabled State */ if (bfa_fcport_is_pbcdisabled(bfa)) @@ -4115,6 +4172,15 @@ bfa_fcport_is_dport(struct bfa_s *bfa) BFA_PORT_ST_DPORT); } +bfa_boolean_t +bfa_fcport_is_ddport(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_DDPORT); +} + bfa_status_t bfa_fcport_set_qos_bw(struct bfa_s *bfa, struct bfa_qos_bw_s *qos_bw) { @@ -4217,6 +4283,77 @@ bfa_fcport_is_trunk_enabled(struct bfa_s *bfa) return fcport->cfg.trunked; } +bfa_status_t +bfa_fcport_cfg_bbcr(struct bfa_s *bfa, bfa_boolean_t on_off, u8 bb_scn) +{ + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); + + bfa_trc(bfa, on_off); + + if (bfa_ioc_get_type(&fcport->bfa->ioc) != BFA_IOC_TYPE_FC) + return BFA_STATUS_BBCR_FC_ONLY; + + if (bfa_mfg_is_mezz(bfa->ioc.attr->card_type) && + (bfa->ioc.attr->card_type != BFA_MFG_TYPE_CHINOOK)) + return BFA_STATUS_CMD_NOTSUPP_MEZZ; + + if (on_off) { + if (fcport->cfg.topology == BFA_PORT_TOPOLOGY_LOOP) + return BFA_STATUS_TOPOLOGY_LOOP; + + if (fcport->cfg.qos_enabled) + return BFA_STATUS_ERROR_QOS_ENABLED; + + if (fcport->cfg.trunked) + return BFA_STATUS_TRUNK_ENABLED; + + if ((fcport->cfg.speed != BFA_PORT_SPEED_AUTO) && + (fcport->cfg.speed < bfa_ioc_speed_sup(&bfa->ioc))) + return BFA_STATUS_ERR_BBCR_SPEED_UNSUPPORT; + + if (bfa_ioc_speed_sup(&bfa->ioc) < BFA_PORT_SPEED_8GBPS) + return BFA_STATUS_FEATURE_NOT_SUPPORTED; + + if (fcport->cfg.bb_cr_enabled) { + if (bb_scn != fcport->cfg.bb_scn) + return BFA_STATUS_BBCR_CFG_NO_CHANGE; + else + return BFA_STATUS_NO_CHANGE; + } + + if ((bb_scn == 0) || (bb_scn > BFA_BB_SCN_MAX)) + bb_scn = BFA_BB_SCN_DEF; + + fcport->cfg.bb_cr_enabled = on_off; + fcport->cfg.bb_scn = bb_scn; + } else { + if (!fcport->cfg.bb_cr_enabled) + return BFA_STATUS_NO_CHANGE; + + fcport->cfg.bb_cr_enabled = on_off; + fcport->cfg.bb_scn = 0; + } + + return BFA_STATUS_OK; +} + +bfa_status_t +bfa_fcport_get_bbcr_attr(struct bfa_s *bfa, + struct bfa_bbcr_attr_s *bbcr_attr) +{ + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); + + if (bfa_ioc_get_type(&fcport->bfa->ioc) != BFA_IOC_TYPE_FC) + return BFA_STATUS_BBCR_FC_ONLY; + + if (fcport->cfg.topology == BFA_PORT_TOPOLOGY_LOOP) + return BFA_STATUS_TOPOLOGY_LOOP; + + *bbcr_attr = fcport->bbcr_attr; + + return BFA_STATUS_OK; +} + void bfa_fcport_dportenable(struct bfa_s *bfa) { @@ -4237,6 +4374,24 @@ bfa_fcport_dportdisable(struct bfa_s *bfa) bfa_port_set_dportenabled(&bfa->modules.port, BFA_FALSE); } +void +bfa_fcport_ddportenable(struct bfa_s *bfa) +{ + /* + * Assume caller check for port is in disable state + */ + bfa_sm_send_event(BFA_FCPORT_MOD(bfa), BFA_FCPORT_SM_DDPORTENABLE); +} + +void +bfa_fcport_ddportdisable(struct bfa_s *bfa) +{ + /* + * Assume caller check for port is in disable state + */ + bfa_sm_send_event(BFA_FCPORT_MOD(bfa), BFA_FCPORT_SM_DDPORTDISABLE); +} + /* * Rport State machine functions */ @@ -5622,6 +5777,14 @@ bfa_uf_res_recfg(struct bfa_s *bfa, u16 num_uf_fw) * Dport forward declaration */ +enum bfa_dport_test_state_e { + BFA_DPORT_ST_DISABLED = 0, /*!< dport is disabled */ + BFA_DPORT_ST_INP = 1, /*!< test in progress */ + BFA_DPORT_ST_COMP = 2, /*!< test complete successfully */ + BFA_DPORT_ST_NO_SFP = 3, /*!< sfp is not present */ + BFA_DPORT_ST_NOTSTART = 4, /*!< test not start dport is enabled */ +}; + /* * BFA DPORT state machine events */ @@ -5631,6 +5794,9 @@ enum bfa_dport_sm_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 */ + BFA_DPORT_SM_START = 6, /* re-start dport test */ + BFA_DPORT_SM_REQFAIL = 7, /* request failure */ + BFA_DPORT_SM_SCN = 8, /* state change notify frm fw */ }; static void bfa_dport_sm_disabled(struct bfa_dport_s *dport, @@ -5645,9 +5811,19 @@ 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_sm_starting_qwait(struct bfa_dport_s *dport, + enum bfa_dport_sm_event event); +static void bfa_dport_sm_starting(struct bfa_dport_s *dport, + enum bfa_dport_sm_event event); +static void bfa_dport_sm_dynamic_disabling(struct bfa_dport_s *dport, + enum bfa_dport_sm_event event); +static void bfa_dport_sm_dynamic_disabling_qwait(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); + struct bfi_diag_dport_rsp_s *msg); +static void bfa_dport_scn(struct bfa_dport_s *dport, + struct bfi_diag_dport_scn_s *msg); /* * BFA fcdiag module @@ -5689,6 +5865,8 @@ bfa_fcdiag_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, bfa_reqq_winit(&dport->reqq_wait, bfa_dport_qresume, dport); dport->cbfn = NULL; dport->cbarg = NULL; + dport->test_state = BFA_DPORT_ST_DISABLED; + memset(&dport->result, 0, sizeof(struct bfa_diag_dport_result_s)); } static void @@ -5891,7 +6069,12 @@ bfa_fcdiag_intr(struct bfa_s *bfa, struct bfi_msg_s *msg) 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); + bfa_dport_req_comp(&fcdiag->dport, + (struct bfi_diag_dport_rsp_s *)msg); + break; + case BFI_DIAG_I2H_DPORT_SCN: + bfa_dport_scn(&fcdiag->dport, + (struct bfi_diag_dport_scn_s *)msg); break; default: bfa_trc(fcdiag, msg->mhdr.msg_id); @@ -5986,7 +6169,11 @@ bfa_fcdiag_loopback(struct bfa_s *bfa, enum bfa_port_opmode opmode, return BFA_STATUS_UNSUPP_SPEED; } } - + /* check to see if fcport is dport */ + if (bfa_fcport_is_dport(bfa)) { + bfa_trc(fcdiag, fcdiag->lb.lock); + return BFA_STATUS_DPORT_ENABLED; + } /* check to see if there is another destructive diag cmd running */ if (fcdiag->lb.lock) { bfa_trc(fcdiag, fcdiag->lb.lock); @@ -6090,6 +6277,15 @@ bfa_fcdiag_lb_is_running(struct bfa_s *bfa) /* * D-port */ +#define bfa_dport_result_start(__dport, __mode) do { \ + (__dport)->result.start_time = bfa_get_log_time(); \ + (__dport)->result.status = DPORT_TEST_ST_INPRG; \ + (__dport)->result.mode = (__mode); \ + (__dport)->result.rp_pwwn = (__dport)->rp_pwwn; \ + (__dport)->result.rp_nwwn = (__dport)->rp_nwwn; \ + (__dport)->result.lpcnt = (__dport)->lpcnt; \ +} while (0) + static bfa_boolean_t bfa_dport_send_req(struct bfa_dport_s *dport, enum bfi_dport_req req); static void @@ -6124,6 +6320,18 @@ bfa_dport_sm_disabled(struct bfa_dport_s *dport, enum bfa_dport_sm_event event) /* ignore */ break; + case BFA_DPORT_SM_SCN: + if (dport->i2hmsg.scn.state == BFI_DPORT_SCN_DDPORT_ENABLE) { + bfa_fcport_ddportenable(dport->bfa); + dport->dynamic = BFA_TRUE; + dport->test_state = BFA_DPORT_ST_NOTSTART; + bfa_sm_set_state(dport, bfa_dport_sm_enabled); + } else { + bfa_trc(dport->bfa, dport->i2hmsg.scn.state); + WARN_ON(1); + } + break; + default: bfa_sm_fault(dport->bfa, event); } @@ -6159,9 +6367,23 @@ bfa_dport_sm_enabling(struct bfa_dport_s *dport, enum bfa_dport_sm_event event) switch (event) { case BFA_DPORT_SM_FWRSP: + memset(&dport->result, 0, + sizeof(struct bfa_diag_dport_result_s)); + if (dport->i2hmsg.rsp.status == BFA_STATUS_DPORT_INV_SFP) { + dport->test_state = BFA_DPORT_ST_NO_SFP; + } else { + dport->test_state = BFA_DPORT_ST_INP; + bfa_dport_result_start(dport, BFA_DPORT_OPMODE_AUTO); + } bfa_sm_set_state(dport, bfa_dport_sm_enabled); break; + case BFA_DPORT_SM_REQFAIL: + dport->test_state = BFA_DPORT_ST_DISABLED; + bfa_fcport_dportdisable(dport->bfa); + 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_FAILED); @@ -6178,8 +6400,11 @@ 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 */ + case BFA_DPORT_SM_START: + if (bfa_dport_send_req(dport, BFI_DPORT_START)) + bfa_sm_set_state(dport, bfa_dport_sm_starting); + else + bfa_sm_set_state(dport, bfa_dport_sm_starting_qwait); break; case BFA_DPORT_SM_DISABLE: @@ -6194,6 +6419,48 @@ bfa_dport_sm_enabled(struct bfa_dport_s *dport, enum bfa_dport_sm_event event) bfa_sm_set_state(dport, bfa_dport_sm_disabled); break; + case BFA_DPORT_SM_SCN: + switch (dport->i2hmsg.scn.state) { + case BFI_DPORT_SCN_TESTCOMP: + dport->test_state = BFA_DPORT_ST_COMP; + break; + + case BFI_DPORT_SCN_TESTSTART: + dport->test_state = BFA_DPORT_ST_INP; + break; + + case BFI_DPORT_SCN_TESTSKIP: + case BFI_DPORT_SCN_SUBTESTSTART: + /* no state change */ + break; + + case BFI_DPORT_SCN_SFP_REMOVED: + dport->test_state = BFA_DPORT_ST_NO_SFP; + break; + + case BFI_DPORT_SCN_DDPORT_DISABLE: + bfa_fcport_ddportdisable(dport->bfa); + + if (bfa_dport_send_req(dport, BFI_DPORT_DYN_DISABLE)) + bfa_sm_set_state(dport, + bfa_dport_sm_dynamic_disabling); + else + bfa_sm_set_state(dport, + bfa_dport_sm_dynamic_disabling_qwait); + break; + + case BFI_DPORT_SCN_FCPORT_DISABLE: + bfa_fcport_ddportdisable(dport->bfa); + + bfa_sm_set_state(dport, bfa_dport_sm_disabled); + dport->dynamic = BFA_FALSE; + break; + + default: + bfa_trc(dport->bfa, dport->i2hmsg.scn.state); + bfa_sm_fault(dport->bfa, event); + } + break; default: bfa_sm_fault(dport->bfa, event); } @@ -6217,6 +6484,10 @@ bfa_dport_sm_disabling_qwait(struct bfa_dport_s *dport, bfa_cb_fcdiag_dport(dport, BFA_STATUS_OK); break; + case BFA_DPORT_SM_SCN: + /* ignore */ + break; + default: bfa_sm_fault(dport->bfa, event); } @@ -6229,7 +6500,98 @@ bfa_dport_sm_disabling(struct bfa_dport_s *dport, enum bfa_dport_sm_event event) switch (event) { case BFA_DPORT_SM_FWRSP: + dport->test_state = BFA_DPORT_ST_DISABLED; + 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; + + case BFA_DPORT_SM_SCN: + /* no state change */ + break; + + default: + bfa_sm_fault(dport->bfa, event); + } +} + +static void +bfa_dport_sm_starting_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_starting); + bfa_dport_send_req(dport, BFI_DPORT_START); + 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_starting(struct bfa_dport_s *dport, enum bfa_dport_sm_event event) +{ + bfa_trc(dport->bfa, event); + + switch (event) { + case BFA_DPORT_SM_FWRSP: + memset(&dport->result, 0, + sizeof(struct bfa_diag_dport_result_s)); + if (dport->i2hmsg.rsp.status == BFA_STATUS_DPORT_INV_SFP) { + dport->test_state = BFA_DPORT_ST_NO_SFP; + } else { + dport->test_state = BFA_DPORT_ST_INP; + bfa_dport_result_start(dport, BFA_DPORT_OPMODE_MANU); + } + /* fall thru */ + + case BFA_DPORT_SM_REQFAIL: + 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_dynamic_disabling(struct bfa_dport_s *dport, + enum bfa_dport_sm_event event) +{ + bfa_trc(dport->bfa, event); + + switch (event) { + case BFA_DPORT_SM_SCN: + switch (dport->i2hmsg.scn.state) { + case BFI_DPORT_SCN_DDPORT_DISABLED: + bfa_sm_set_state(dport, bfa_dport_sm_disabled); + dport->dynamic = BFA_FALSE; + bfa_fcport_enable(dport->bfa); + break; + + default: + bfa_trc(dport->bfa, dport->i2hmsg.scn.state); + bfa_sm_fault(dport->bfa, event); + + } break; case BFA_DPORT_SM_HWFAIL: @@ -6242,6 +6604,32 @@ bfa_dport_sm_disabling(struct bfa_dport_s *dport, enum bfa_dport_sm_event event) } } +static void +bfa_dport_sm_dynamic_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_dynamic_disabling); + bfa_dport_send_req(dport, BFI_DPORT_DYN_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; + + case BFA_DPORT_SM_SCN: + /* ignore */ + 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) @@ -6249,12 +6637,6 @@ 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); @@ -6266,7 +6648,10 @@ bfa_dport_send_req(struct bfa_dport_s *dport, enum bfi_dport_req req) bfi_h2i_set(m->mh, BFI_MC_DIAG, BFI_DIAG_H2I_DPORT, bfa_fn_lpu(dport->bfa)); m->req = req; - m->msgtag = dport->msgtag; + if ((req == BFI_DPORT_ENABLE) || (req == BFI_DPORT_START)) { + m->lpcnt = cpu_to_be32(dport->lpcnt); + m->payload = cpu_to_be32(dport->payload); + } /* * queue I/O message to firmware @@ -6285,19 +6670,131 @@ bfa_dport_qresume(void *cbarg) } static void -bfa_dport_req_comp(struct bfa_dport_s *dport, bfi_diag_dport_rsp_t *msg) +bfa_dport_req_comp(struct bfa_dport_s *dport, struct bfi_diag_dport_rsp_s *msg) { - bfa_sm_send_event(dport, BFA_DPORT_SM_FWRSP); + msg->status = cpu_to_be32(msg->status); + dport->i2hmsg.rsp.status = msg->status; + dport->rp_pwwn = msg->pwwn; + dport->rp_nwwn = msg->nwwn; + + if ((msg->status == BFA_STATUS_OK) || + (msg->status == BFA_STATUS_DPORT_NO_SFP)) { + bfa_trc(dport->bfa, msg->status); + bfa_trc(dport->bfa, dport->rp_pwwn); + bfa_trc(dport->bfa, dport->rp_nwwn); + bfa_sm_send_event(dport, BFA_DPORT_SM_FWRSP); + + } else { + bfa_trc(dport->bfa, msg->status); + bfa_sm_send_event(dport, BFA_DPORT_SM_REQFAIL); + } bfa_cb_fcdiag_dport(dport, msg->status); } +static bfa_boolean_t +bfa_dport_is_sending_req(struct bfa_dport_s *dport) +{ + 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) || + bfa_sm_cmp_state(dport, bfa_dport_sm_starting) || + bfa_sm_cmp_state(dport, bfa_dport_sm_starting_qwait)) { + return BFA_TRUE; + } else { + return BFA_FALSE; + } +} + +static void +bfa_dport_scn(struct bfa_dport_s *dport, struct bfi_diag_dport_scn_s *msg) +{ + int i; + uint8_t subtesttype; + + bfa_trc(dport->bfa, msg->state); + dport->i2hmsg.scn.state = msg->state; + + switch (dport->i2hmsg.scn.state) { + case BFI_DPORT_SCN_TESTCOMP: + dport->result.end_time = bfa_get_log_time(); + bfa_trc(dport->bfa, dport->result.end_time); + + dport->result.status = msg->info.testcomp.status; + bfa_trc(dport->bfa, dport->result.status); + + dport->result.roundtrip_latency = + cpu_to_be32(msg->info.testcomp.latency); + dport->result.est_cable_distance = + cpu_to_be32(msg->info.testcomp.distance); + dport->result.buffer_required = + be16_to_cpu(msg->info.testcomp.numbuffer); + + dport->result.frmsz = be16_to_cpu(msg->info.testcomp.frm_sz); + dport->result.speed = msg->info.testcomp.speed; + + bfa_trc(dport->bfa, dport->result.roundtrip_latency); + bfa_trc(dport->bfa, dport->result.est_cable_distance); + bfa_trc(dport->bfa, dport->result.buffer_required); + bfa_trc(dport->bfa, dport->result.frmsz); + bfa_trc(dport->bfa, dport->result.speed); + + for (i = DPORT_TEST_ELOOP; i < DPORT_TEST_MAX; i++) { + dport->result.subtest[i].status = + msg->info.testcomp.subtest_status[i]; + bfa_trc(dport->bfa, dport->result.subtest[i].status); + } + break; + + case BFI_DPORT_SCN_TESTSKIP: + case BFI_DPORT_SCN_DDPORT_ENABLE: + memset(&dport->result, 0, + sizeof(struct bfa_diag_dport_result_s)); + break; + + case BFI_DPORT_SCN_TESTSTART: + memset(&dport->result, 0, + sizeof(struct bfa_diag_dport_result_s)); + dport->rp_pwwn = msg->info.teststart.pwwn; + dport->rp_nwwn = msg->info.teststart.nwwn; + dport->lpcnt = cpu_to_be32(msg->info.teststart.numfrm); + bfa_dport_result_start(dport, BFA_DPORT_OPMODE_AUTO); + break; + + case BFI_DPORT_SCN_SUBTESTSTART: + subtesttype = msg->info.teststart.type; + dport->result.subtest[subtesttype].start_time = + bfa_get_log_time(); + dport->result.subtest[subtesttype].status = + DPORT_TEST_ST_INPRG; + + bfa_trc(dport->bfa, subtesttype); + bfa_trc(dport->bfa, + dport->result.subtest[subtesttype].start_time); + break; + + case BFI_DPORT_SCN_SFP_REMOVED: + case BFI_DPORT_SCN_DDPORT_DISABLED: + case BFI_DPORT_SCN_DDPORT_DISABLE: + case BFI_DPORT_SCN_FCPORT_DISABLE: + dport->result.status = DPORT_TEST_ST_IDLE; + break; + + default: + bfa_sm_fault(dport->bfa, msg->state); + } + + bfa_sm_send_event(dport, BFA_DPORT_SM_SCN); +} + /* * 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) +bfa_dport_enable(struct bfa_s *bfa, u32 lpcnt, u32 pat, + bfa_cb_diag_t cbfn, void *cbarg) { struct bfa_fcdiag_s *fcdiag = BFA_FCDIAG_MOD(bfa); struct bfa_dport_s *dport = &fcdiag->dport; @@ -6311,6 +6808,14 @@ bfa_dport_enable(struct bfa_s *bfa, bfa_cb_diag_t cbfn, void *cbarg) } /* + * Dport is supported in CT2 or above + */ + if (!(bfa_asic_id_ct2(dport->bfa->ioc.pcidev.device_id))) { + bfa_trc(dport->bfa, dport->bfa->ioc.pcidev.device_id); + return BFA_STATUS_FEATURE_NOT_SUPPORTED; + } + + /* * Check to see if IOC is down */ if (!bfa_iocfc_is_operational(bfa)) @@ -6348,6 +6853,14 @@ bfa_dport_enable(struct bfa_s *bfa, bfa_cb_diag_t cbfn, void *cbarg) } /* + * Check if diag loopback is running + */ + if (bfa_fcdiag_lb_is_running(bfa)) { + bfa_trc(dport->bfa, 0); + return BFA_STATUS_DIAG_BUSY; + } + + /* * Check to see if port is disable or in dport state */ if ((bfa_fcport_is_disabled(bfa) == BFA_FALSE) && @@ -6357,14 +6870,16 @@ bfa_dport_enable(struct bfa_s *bfa, bfa_cb_diag_t cbfn, void *cbarg) } /* + * Check if dport is in dynamic mode + */ + if (dport->dynamic) + return BFA_STATUS_DDPORT_ERR; + + /* * 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)) { + if (bfa_dport_is_sending_req(dport)) return BFA_STATUS_DEVBUSY; - } /* * Check if dport is already enabled @@ -6374,6 +6889,10 @@ bfa_dport_enable(struct bfa_s *bfa, bfa_cb_diag_t cbfn, void *cbarg) return BFA_STATUS_DPORT_ENABLED; } + bfa_trc(dport->bfa, lpcnt); + bfa_trc(dport->bfa, pat); + dport->lpcnt = (lpcnt) ? lpcnt : DPORT_ENABLE_LOOPCNT_DEFAULT; + dport->payload = (pat) ? pat : LB_PATTERN_DEFAULT; dport->cbfn = cbfn; dport->cbarg = cbarg; @@ -6402,6 +6921,13 @@ bfa_dport_disable(struct bfa_s *bfa, bfa_cb_diag_t cbfn, void *cbarg) } /* + * Check if dport is in dynamic mode + */ + if (dport->dynamic) { + return BFA_STATUS_DDPORT_ERR; + } + + /* * Check to see if port is disable or in dport state */ if ((bfa_fcport_is_disabled(bfa) == BFA_FALSE) && @@ -6413,10 +6939,7 @@ bfa_dport_disable(struct bfa_s *bfa, bfa_cb_diag_t cbfn, void *cbarg) /* * 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)) + if (bfa_dport_is_sending_req(dport)) return BFA_STATUS_DEVBUSY; /* @@ -6435,30 +6958,105 @@ bfa_dport_disable(struct bfa_s *bfa, bfa_cb_diag_t cbfn, void *cbarg) } /* - * Get D-port state + * Dport start -- restart dport test * - * @param[in] *bfa - bfa data struct + * @param[in] *bfa - bfa data struct */ +bfa_status_t +bfa_dport_start(struct bfa_s *bfa, u32 lpcnt, u32 pat, + bfa_cb_diag_t cbfn, void *cbarg) +{ + struct bfa_fcdiag_s *fcdiag = BFA_FCDIAG_MOD(bfa); + struct bfa_dport_s *dport = &fcdiag->dport; + + /* + * Check to see if IOC is down + */ + if (!bfa_iocfc_is_operational(bfa)) + return BFA_STATUS_IOC_NON_OP; + + /* + * Check if dport is in dynamic mode + */ + if (dport->dynamic) + return BFA_STATUS_DDPORT_ERR; + + /* + * Check if dport is busy + */ + if (bfa_dport_is_sending_req(dport)) + return BFA_STATUS_DEVBUSY; + /* + * Check if dport is in enabled state. + * Test can only be restart when previous test has completed + */ + if (!bfa_sm_cmp_state(dport, bfa_dport_sm_enabled)) { + bfa_trc(dport->bfa, 0); + return BFA_STATUS_DPORT_DISABLED; + + } else { + if (dport->test_state == BFA_DPORT_ST_NO_SFP) + return BFA_STATUS_DPORT_INV_SFP; + + if (dport->test_state == BFA_DPORT_ST_INP) + return BFA_STATUS_DEVBUSY; + + WARN_ON(dport->test_state != BFA_DPORT_ST_COMP); + } + + bfa_trc(dport->bfa, lpcnt); + bfa_trc(dport->bfa, pat); + + dport->lpcnt = (lpcnt) ? lpcnt : DPORT_ENABLE_LOOPCNT_DEFAULT; + dport->payload = (pat) ? pat : LB_PATTERN_DEFAULT; + + dport->cbfn = cbfn; + dport->cbarg = cbarg; + + bfa_sm_send_event(dport, BFA_DPORT_SM_START); + return BFA_STATUS_OK; +} + +/* + * Dport show -- return dport test result + * + * @param[in] *bfa - bfa data struct + */ bfa_status_t -bfa_dport_get_state(struct bfa_s *bfa, enum bfa_dport_state *state) +bfa_dport_show(struct bfa_s *bfa, struct bfa_diag_dport_result_s *result) { 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; + /* + * Check to see if IOC is down + */ + if (!bfa_iocfc_is_operational(bfa)) + return BFA_STATUS_IOC_NON_OP; + + /* + * Check if dport is busy + */ + if (bfa_dport_is_sending_req(dport)) + return BFA_STATUS_DEVBUSY; + + /* + * Check if dport is in enabled state. + */ + if (!bfa_sm_cmp_state(dport, bfa_dport_sm_enabled)) { + bfa_trc(dport->bfa, 0); + return BFA_STATUS_DPORT_DISABLED; + } + + /* + * Check if there is SFP + */ + if (dport->test_state == BFA_DPORT_ST_NO_SFP) + return BFA_STATUS_DPORT_INV_SFP; + + memcpy(result, &dport->result, sizeof(struct bfa_diag_dport_result_s)); + return BFA_STATUS_OK; } |