diff options
Diffstat (limited to 'drivers/scsi/bfa/bfa_svc.c')
| -rw-r--r-- | drivers/scsi/bfa/bfa_svc.c | 249 |
1 files changed, 179 insertions, 70 deletions
diff --git a/drivers/scsi/bfa/bfa_svc.c b/drivers/scsi/bfa/bfa_svc.c index 21caaefce99..aa8a0eaf91f 100644 --- a/drivers/scsi/bfa/bfa_svc.c +++ b/drivers/scsi/bfa/bfa_svc.c @@ -16,6 +16,7 @@ */ #include "bfad_drv.h" +#include "bfad_im.h" #include "bfa_plog.h" #include "bfa_cs.h" #include "bfa_modules.h" @@ -2007,6 +2008,24 @@ bfa_lps_isr(struct bfa_s *bfa, struct bfi_msg_s *m) } } +static void +bfa_fcport_aen_post(struct bfa_fcport_s *fcport, enum bfa_port_aen_event event) +{ + struct bfad_s *bfad = (struct bfad_s *)fcport->bfa->bfad; + struct bfa_aen_entry_s *aen_entry; + + bfad_get_aen_entry(bfad, aen_entry); + if (!aen_entry) + return; + + aen_entry->aen_data.port.ioc_type = bfa_get_type(fcport->bfa); + aen_entry->aen_data.port.pwwn = fcport->pwwn; + + /* Send the AEN notification */ + bfad_im_post_vendor_event(aen_entry, bfad, ++fcport->bfa->bfa_aen_seq, + BFA_AEN_CAT_PORT, event); +} + /* * FC PORT state machine functions */ @@ -2095,6 +2114,7 @@ bfa_fcport_sm_enabling_qwait(struct bfa_fcport_s *fcport, wwn2str(pwwn_buf, fcport->pwwn); BFA_LOG(KERN_INFO, bfad, bfa_log_level, "Base port disabled: WWN = %s\n", pwwn_buf); + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISABLE); break; case BFA_FCPORT_SM_LINKUP: @@ -2155,6 +2175,7 @@ bfa_fcport_sm_enabling(struct bfa_fcport_s *fcport, wwn2str(pwwn_buf, fcport->pwwn); BFA_LOG(KERN_INFO, bfad, bfa_log_level, "Base port disabled: WWN = %s\n", pwwn_buf); + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISABLE); break; case BFA_FCPORT_SM_STOP: @@ -2208,6 +2229,12 @@ bfa_fcport_sm_linkdown(struct bfa_fcport_s *fcport, wwn2str(pwwn_buf, fcport->pwwn); BFA_LOG(KERN_INFO, bfad, bfa_log_level, "Base port online: WWN = %s\n", pwwn_buf); + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_ONLINE); + + /* If QoS is enabled and it is not online, send AEN */ + if (fcport->cfg.qos_enabled && + fcport->qos_attr.state != BFA_QOS_ONLINE) + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_QOS_NEG); break; case BFA_FCPORT_SM_LINKDOWN: @@ -2234,6 +2261,7 @@ bfa_fcport_sm_linkdown(struct bfa_fcport_s *fcport, wwn2str(pwwn_buf, fcport->pwwn); BFA_LOG(KERN_INFO, bfad, bfa_log_level, "Base port disabled: WWN = %s\n", pwwn_buf); + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISABLE); break; case BFA_FCPORT_SM_STOP: @@ -2279,8 +2307,10 @@ bfa_fcport_sm_linkup(struct bfa_fcport_s *fcport, wwn2str(pwwn_buf, fcport->pwwn); BFA_LOG(KERN_INFO, bfad, bfa_log_level, "Base port offline: WWN = %s\n", pwwn_buf); + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_OFFLINE); BFA_LOG(KERN_INFO, bfad, bfa_log_level, "Base port disabled: WWN = %s\n", pwwn_buf); + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISABLE); break; case BFA_FCPORT_SM_LINKDOWN: @@ -2290,26 +2320,32 @@ bfa_fcport_sm_linkup(struct bfa_fcport_s *fcport, bfa_plog_str(fcport->bfa->plog, BFA_PL_MID_HAL, BFA_PL_EID_PORT_ST_CHANGE, 0, "Port Linkdown"); wwn2str(pwwn_buf, fcport->pwwn); - if (BFA_PORT_IS_DISABLED(fcport->bfa)) + if (BFA_PORT_IS_DISABLED(fcport->bfa)) { BFA_LOG(KERN_INFO, bfad, bfa_log_level, "Base port offline: WWN = %s\n", pwwn_buf); - else + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_OFFLINE); + } else { BFA_LOG(KERN_ERR, bfad, bfa_log_level, "Base port (WWN = %s) " "lost fabric connectivity\n", pwwn_buf); + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISCONNECT); + } break; case BFA_FCPORT_SM_STOP: bfa_sm_set_state(fcport, bfa_fcport_sm_stopped); bfa_fcport_reset_linkinfo(fcport); wwn2str(pwwn_buf, fcport->pwwn); - if (BFA_PORT_IS_DISABLED(fcport->bfa)) + if (BFA_PORT_IS_DISABLED(fcport->bfa)) { BFA_LOG(KERN_INFO, bfad, bfa_log_level, "Base port offline: WWN = %s\n", pwwn_buf); - else + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_OFFLINE); + } else { BFA_LOG(KERN_ERR, bfad, bfa_log_level, "Base port (WWN = %s) " "lost fabric connectivity\n", pwwn_buf); + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISCONNECT); + } break; case BFA_FCPORT_SM_HWFAIL: @@ -2317,13 +2353,16 @@ bfa_fcport_sm_linkup(struct bfa_fcport_s *fcport, bfa_fcport_reset_linkinfo(fcport); bfa_fcport_scn(fcport, BFA_PORT_LINKDOWN, BFA_FALSE); wwn2str(pwwn_buf, fcport->pwwn); - if (BFA_PORT_IS_DISABLED(fcport->bfa)) + if (BFA_PORT_IS_DISABLED(fcport->bfa)) { BFA_LOG(KERN_INFO, bfad, bfa_log_level, "Base port offline: WWN = %s\n", pwwn_buf); - else + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_OFFLINE); + } else { BFA_LOG(KERN_ERR, bfad, bfa_log_level, "Base port (WWN = %s) " "lost fabric connectivity\n", pwwn_buf); + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_DISCONNECT); + } break; default: @@ -2454,6 +2493,7 @@ bfa_fcport_sm_disabling(struct bfa_fcport_s *fcport, wwn2str(pwwn_buf, fcport->pwwn); BFA_LOG(KERN_INFO, bfad, bfa_log_level, "Base port enabled: WWN = %s\n", pwwn_buf); + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_ENABLE); break; case BFA_FCPORT_SM_STOP: @@ -2508,6 +2548,7 @@ bfa_fcport_sm_disabled(struct bfa_fcport_s *fcport, wwn2str(pwwn_buf, fcport->pwwn); BFA_LOG(KERN_INFO, bfad, bfa_log_level, "Base port enabled: WWN = %s\n", pwwn_buf); + bfa_fcport_aen_post(fcport, BFA_PORT_AEN_ENABLE); break; case BFA_FCPORT_SM_DISABLE: @@ -2874,6 +2915,9 @@ bfa_fcport_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, port_cfg->trl_def_speed = BFA_PORT_SPEED_1GBPS; + INIT_LIST_HEAD(&fcport->stats_pending_q); + INIT_LIST_HEAD(&fcport->statsclr_pending_q); + bfa_reqq_winit(&fcport->reqq_wait, bfa_fcport_qresume, fcport); } @@ -3102,30 +3146,38 @@ bfa_fcport_fcoe_stats_swap(struct bfa_fcoe_stats_s *d, static void __bfa_cb_fcport_stats_get(void *cbarg, bfa_boolean_t complete) { - struct bfa_fcport_s *fcport = cbarg; + struct bfa_fcport_s *fcport = (struct bfa_fcport_s *)cbarg; + struct bfa_cb_pending_q_s *cb; + struct list_head *qe, *qen; + union bfa_fcport_stats_u *ret; if (complete) { - if (fcport->stats_status == BFA_STATUS_OK) { - struct timeval tv; - - /* Swap FC QoS or FCoE stats */ - if (bfa_ioc_get_fcmode(&fcport->bfa->ioc)) { - bfa_fcport_qos_stats_swap( - &fcport->stats_ret->fcqos, - &fcport->stats->fcqos); - } else { - bfa_fcport_fcoe_stats_swap( - &fcport->stats_ret->fcoe, - &fcport->stats->fcoe); - - do_gettimeofday(&tv); - fcport->stats_ret->fcoe.secs_reset = + struct timeval tv; + if (fcport->stats_status == BFA_STATUS_OK) + do_gettimeofday(&tv); + + list_for_each_safe(qe, qen, &fcport->stats_pending_q) { + bfa_q_deq(&fcport->stats_pending_q, &qe); + cb = (struct bfa_cb_pending_q_s *)qe; + if (fcport->stats_status == BFA_STATUS_OK) { + ret = (union bfa_fcport_stats_u *)cb->data; + /* Swap FC QoS or FCoE stats */ + if (bfa_ioc_get_fcmode(&fcport->bfa->ioc)) + bfa_fcport_qos_stats_swap(&ret->fcqos, + &fcport->stats->fcqos); + else { + bfa_fcport_fcoe_stats_swap(&ret->fcoe, + &fcport->stats->fcoe); + ret->fcoe.secs_reset = tv.tv_sec - fcport->stats_reset_time; + } } + bfa_cb_queue_status(fcport->bfa, &cb->hcb_qe, + fcport->stats_status); } - fcport->stats_cbfn(fcport->stats_cbarg, fcport->stats_status); + fcport->stats_status = BFA_STATUS_OK; } else { - fcport->stats_busy = BFA_FALSE; + INIT_LIST_HEAD(&fcport->stats_pending_q); fcport->stats_status = BFA_STATUS_OK; } } @@ -3143,8 +3195,7 @@ bfa_fcport_stats_get_timeout(void *cbarg) } fcport->stats_status = BFA_STATUS_ETIMER; - bfa_cb_queue(fcport->bfa, &fcport->hcb_qe, __bfa_cb_fcport_stats_get, - fcport); + __bfa_cb_fcport_stats_get(fcport, BFA_TRUE); } static void @@ -3174,7 +3225,9 @@ bfa_fcport_send_stats_get(void *cbarg) static void __bfa_cb_fcport_stats_clr(void *cbarg, bfa_boolean_t complete) { - struct bfa_fcport_s *fcport = cbarg; + struct bfa_fcport_s *fcport = (struct bfa_fcport_s *) cbarg; + struct bfa_cb_pending_q_s *cb; + struct list_head *qe, *qen; if (complete) { struct timeval tv; @@ -3184,10 +3237,15 @@ __bfa_cb_fcport_stats_clr(void *cbarg, bfa_boolean_t complete) */ do_gettimeofday(&tv); fcport->stats_reset_time = tv.tv_sec; - - fcport->stats_cbfn(fcport->stats_cbarg, fcport->stats_status); + list_for_each_safe(qe, qen, &fcport->statsclr_pending_q) { + bfa_q_deq(&fcport->statsclr_pending_q, &qe); + cb = (struct bfa_cb_pending_q_s *)qe; + bfa_cb_queue_status(fcport->bfa, &cb->hcb_qe, + fcport->stats_status); + } + fcport->stats_status = BFA_STATUS_OK; } else { - fcport->stats_busy = BFA_FALSE; + INIT_LIST_HEAD(&fcport->statsclr_pending_q); fcport->stats_status = BFA_STATUS_OK; } } @@ -3205,8 +3263,7 @@ bfa_fcport_stats_clr_timeout(void *cbarg) } fcport->stats_status = BFA_STATUS_ETIMER; - bfa_cb_queue(fcport->bfa, &fcport->hcb_qe, - __bfa_cb_fcport_stats_clr, fcport); + __bfa_cb_fcport_stats_clr(fcport, BFA_TRUE); } static void @@ -3402,6 +3459,11 @@ bfa_fcport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg) fcport->use_flash_cfg = BFA_FALSE; } + if (fcport->cfg.qos_enabled) + fcport->qos_attr.state = BFA_QOS_OFFLINE; + else + fcport->qos_attr.state = BFA_QOS_DISABLED; + bfa_sm_send_event(fcport, BFA_FCPORT_SM_FWRSP); } break; @@ -3426,28 +3488,26 @@ bfa_fcport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg) /* * check for timer pop before processing the rsp */ - if (fcport->stats_busy == BFA_FALSE || - fcport->stats_status == BFA_STATUS_ETIMER) + if (list_empty(&fcport->stats_pending_q) || + (fcport->stats_status == BFA_STATUS_ETIMER)) break; bfa_timer_stop(&fcport->timer); fcport->stats_status = i2hmsg.pstatsget_rsp->status; - bfa_cb_queue(fcport->bfa, &fcport->hcb_qe, - __bfa_cb_fcport_stats_get, fcport); + __bfa_cb_fcport_stats_get(fcport, BFA_TRUE); break; case BFI_FCPORT_I2H_STATS_CLEAR_RSP: /* * check for timer pop before processing the rsp */ - if (fcport->stats_busy == BFA_FALSE || - fcport->stats_status == BFA_STATUS_ETIMER) + if (list_empty(&fcport->statsclr_pending_q) || + (fcport->stats_status == BFA_STATUS_ETIMER)) break; bfa_timer_stop(&fcport->timer); fcport->stats_status = BFA_STATUS_OK; - bfa_cb_queue(fcport->bfa, &fcport->hcb_qe, - __bfa_cb_fcport_stats_clr, fcport); + __bfa_cb_fcport_stats_clr(fcport, BFA_TRUE); break; case BFI_FCPORT_I2H_ENABLE_AEN: @@ -3779,25 +3839,25 @@ bfa_fcport_get_attr(struct bfa_s *bfa, struct bfa_port_attr_s *attr) * Fetch port statistics (FCQoS or FCoE). */ bfa_status_t -bfa_fcport_get_stats(struct bfa_s *bfa, union bfa_fcport_stats_u *stats, - bfa_cb_port_t cbfn, void *cbarg) +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 (fcport->stats_busy) { - bfa_trc(bfa, fcport->stats_busy); - return BFA_STATUS_DEVBUSY; - } + if (bfa_ioc_is_disabled(&bfa->ioc)) + return BFA_STATUS_IOC_DISABLED; - fcport->stats_busy = BFA_TRUE; - fcport->stats_ret = stats; - fcport->stats_cbfn = cbfn; - fcport->stats_cbarg = cbarg; + if (!list_empty(&fcport->statsclr_pending_q)) + return BFA_STATUS_DEVBUSY; - bfa_fcport_send_stats_get(fcport); + if (list_empty(&fcport->stats_pending_q)) { + list_add_tail(&cb->hcb_qe.qe, &fcport->stats_pending_q); + bfa_fcport_send_stats_get(fcport); + bfa_timer_start(bfa, &fcport->timer, + bfa_fcport_stats_get_timeout, + fcport, BFA_FCPORT_STATS_TOV); + } else + list_add_tail(&cb->hcb_qe.qe, &fcport->stats_pending_q); - bfa_timer_start(bfa, &fcport->timer, bfa_fcport_stats_get_timeout, - fcport, BFA_FCPORT_STATS_TOV); return BFA_STATUS_OK; } @@ -3805,27 +3865,25 @@ bfa_fcport_get_stats(struct bfa_s *bfa, union bfa_fcport_stats_u *stats, * Reset port statistics (FCQoS or FCoE). */ bfa_status_t -bfa_fcport_clear_stats(struct bfa_s *bfa, bfa_cb_port_t cbfn, void *cbarg) +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 (fcport->stats_busy) { - bfa_trc(bfa, fcport->stats_busy); + if (!list_empty(&fcport->stats_pending_q)) return BFA_STATUS_DEVBUSY; - } - - fcport->stats_busy = BFA_TRUE; - fcport->stats_cbfn = cbfn; - fcport->stats_cbarg = cbarg; - bfa_fcport_send_stats_clear(fcport); + if (list_empty(&fcport->statsclr_pending_q)) { + list_add_tail(&cb->hcb_qe.qe, &fcport->statsclr_pending_q); + bfa_fcport_send_stats_clear(fcport); + bfa_timer_start(bfa, &fcport->timer, + bfa_fcport_stats_clr_timeout, + fcport, BFA_FCPORT_STATS_TOV); + } else + list_add_tail(&cb->hcb_qe.qe, &fcport->statsclr_pending_q); - bfa_timer_start(bfa, &fcport->timer, bfa_fcport_stats_clr_timeout, - fcport, BFA_FCPORT_STATS_TOV); return BFA_STATUS_OK; } - /* * Fetch port attributes. */ @@ -4619,6 +4677,7 @@ bfa_rport_isr(struct bfa_s *bfa, struct bfi_msg_s *m) rp = BFA_RPORT_FROM_TAG(bfa, msg.create_rsp->bfa_handle); rp->fw_handle = msg.create_rsp->fw_handle; rp->qos_attr = msg.create_rsp->qos_attr; + bfa_rport_set_lunmask(bfa, rp); WARN_ON(msg.create_rsp->status != BFA_STATUS_OK); bfa_sm_send_event(rp, BFA_RPORT_SM_FWRSP); break; @@ -4626,6 +4685,7 @@ bfa_rport_isr(struct bfa_s *bfa, struct bfi_msg_s *m) case BFI_RPORT_I2H_DELETE_RSP: rp = BFA_RPORT_FROM_TAG(bfa, msg.delete_rsp->bfa_handle); WARN_ON(msg.delete_rsp->status != BFA_STATUS_OK); + bfa_rport_unset_lunmask(bfa, rp); bfa_sm_send_event(rp, BFA_RPORT_SM_FWRSP); break; @@ -4706,6 +4766,37 @@ bfa_rport_speed(struct bfa_rport_s *rport, enum bfa_port_speed speed) bfa_sm_send_event(rport, BFA_RPORT_SM_SET_SPEED); } +/* Set Rport LUN Mask */ +void +bfa_rport_set_lunmask(struct bfa_s *bfa, struct bfa_rport_s *rp) +{ + struct bfa_lps_mod_s *lps_mod = BFA_LPS_MOD(bfa); + wwn_t lp_wwn, rp_wwn; + u8 lp_tag = (u8)rp->rport_info.lp_tag; + + rp_wwn = ((struct bfa_fcs_rport_s *)rp->rport_drv)->pwwn; + lp_wwn = (BFA_LPS_FROM_TAG(lps_mod, rp->rport_info.lp_tag))->pwwn; + + BFA_LPS_FROM_TAG(lps_mod, rp->rport_info.lp_tag)->lun_mask = + rp->lun_mask = BFA_TRUE; + bfa_fcpim_lunmask_rp_update(bfa, lp_wwn, rp_wwn, rp->rport_tag, lp_tag); +} + +/* Unset Rport LUN mask */ +void +bfa_rport_unset_lunmask(struct bfa_s *bfa, struct bfa_rport_s *rp) +{ + struct bfa_lps_mod_s *lps_mod = BFA_LPS_MOD(bfa); + wwn_t lp_wwn, rp_wwn; + + rp_wwn = ((struct bfa_fcs_rport_s *)rp->rport_drv)->pwwn; + lp_wwn = (BFA_LPS_FROM_TAG(lps_mod, rp->rport_info.lp_tag))->pwwn; + + BFA_LPS_FROM_TAG(lps_mod, rp->rport_info.lp_tag)->lun_mask = + rp->lun_mask = BFA_FALSE; + bfa_fcpim_lunmask_rp_update(bfa, lp_wwn, rp_wwn, + BFA_RPORT_TAG_INVALID, BFA_LP_TAG_INVALID); +} /* * SGPG related functions @@ -5517,11 +5608,29 @@ bfa_fcdiag_loopback(struct bfa_s *bfa, enum bfa_port_opmode opmode, return BFA_STATUS_PORT_NOT_DISABLED; } - /* Check if the speed is supported */ - bfa_fcport_get_attr(bfa, &attr); - bfa_trc(fcdiag, attr.speed_supported); - if (speed > attr.speed_supported) - return BFA_STATUS_UNSUPP_SPEED; + /* + * Check if input speed is supported by the port mode + */ + if (bfa_ioc_get_type(&bfa->ioc) == BFA_IOC_TYPE_FC) { + if (!(speed == BFA_PORT_SPEED_1GBPS || + speed == BFA_PORT_SPEED_2GBPS || + speed == BFA_PORT_SPEED_4GBPS || + speed == BFA_PORT_SPEED_8GBPS || + speed == BFA_PORT_SPEED_16GBPS || + speed == BFA_PORT_SPEED_AUTO)) { + bfa_trc(fcdiag, speed); + return BFA_STATUS_UNSUPP_SPEED; + } + bfa_fcport_get_attr(bfa, &attr); + bfa_trc(fcdiag, attr.speed_supported); + if (speed > attr.speed_supported) + return BFA_STATUS_UNSUPP_SPEED; + } else { + if (speed != BFA_PORT_SPEED_10GBPS) { + 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)) { |