diff options
Diffstat (limited to 'drivers/scsi/lpfc')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc.h | 2 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_crtn.h | 2 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_debugfs.c | 12 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_disc.h | 4 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_els.c | 733 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_hbadisc.c | 181 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_hw.h | 201 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_hw4.h | 236 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_init.c | 26 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_mbox.c | 152 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_nportdisc.c | 10 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_scsi.c | 106 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_scsi.h | 3 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.c | 82 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli4.h | 21 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_version.h | 2 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_vport.c | 9 |
17 files changed, 1557 insertions, 225 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index 9b81a34d7449..a5a56fa31e70 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -230,6 +230,8 @@ struct lpfc_stats { uint32_t elsRcvRRQ; uint32_t elsRcvRTV; uint32_t elsRcvECHO; + uint32_t elsRcvLCB; + uint32_t elsRcvRDP; uint32_t elsXmitFLOGI; uint32_t elsXmitFDISC; uint32_t elsXmitPLOGI; diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h index 587e3e962f2b..b0e6fe46448d 100644 --- a/drivers/scsi/lpfc/lpfc_crtn.h +++ b/drivers/scsi/lpfc/lpfc_crtn.h @@ -498,3 +498,5 @@ bool lpfc_disable_oas_lun(struct lpfc_hba *, struct lpfc_name *, bool lpfc_find_next_oas_lun(struct lpfc_hba *, struct lpfc_name *, struct lpfc_name *, uint64_t *, struct lpfc_name *, struct lpfc_name *, uint64_t *, uint32_t *); +int lpfc_sli4_dump_page_a0(struct lpfc_hba *phba, struct lpfcMboxq *mbox); +void lpfc_mbx_cmpl_rdp_page_a0(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb); diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c index 513edcb0c2da..25aa9b98d53a 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.c +++ b/drivers/scsi/lpfc/lpfc_debugfs.c @@ -710,7 +710,7 @@ lpfc_debugfs_slow_ring_trc(struct lpfc_hba *phba, char *fmt, * returns a pointer to that log in the private_data field in @file. * * Returns: - * This function returns zero if successful. On error it will return an negative + * This function returns zero if successful. On error it will return a negative * error value. **/ static int @@ -760,7 +760,7 @@ out: * returns a pointer to that log in the private_data field in @file. * * Returns: - * This function returns zero if successful. On error it will return an negative + * This function returns zero if successful. On error it will return a negative * error value. **/ static int @@ -810,7 +810,7 @@ out: * returns a pointer to that log in the private_data field in @file. * * Returns: - * This function returns zero if successful. On error it will return an negative + * This function returns zero if successful. On error it will return a negative * error value. **/ static int @@ -852,7 +852,7 @@ out: * returns a pointer to that log in the private_data field in @file. * * Returns: - * This function returns zero if successful. On error it will return an negative + * This function returns zero if successful. On error it will return a negative * error value. **/ static int @@ -894,7 +894,7 @@ out: * returns a pointer to that log in the private_data field in @file. * * Returns: - * This function returns zero if successful. On error it will return an negative + * This function returns zero if successful. On error it will return a negative * error value. **/ static int @@ -1115,7 +1115,7 @@ lpfc_debugfs_dif_err_release(struct inode *inode, struct file *file) * returns a pointer to that log in the private_data field in @file. * * Returns: - * This function returns zero if successful. On error it will return an negative + * This function returns zero if successful. On error it will return a negative * error value. **/ static int diff --git a/drivers/scsi/lpfc/lpfc_disc.h b/drivers/scsi/lpfc/lpfc_disc.h index 6977027979be..361f5b3d9d93 100644 --- a/drivers/scsi/lpfc/lpfc_disc.h +++ b/drivers/scsi/lpfc/lpfc_disc.h @@ -79,7 +79,6 @@ struct lpfc_nodelist { struct lpfc_name nlp_portname; struct lpfc_name nlp_nodename; uint32_t nlp_flag; /* entry flags */ - uint32_t nlp_add_flag; /* additional flags */ uint32_t nlp_DID; /* FC D_ID of entry */ uint32_t nlp_last_elscmd; /* Last ELS cmd sent */ uint16_t nlp_type; @@ -147,6 +146,7 @@ struct lpfc_node_rrq { #define NLP_LOGO_ACC 0x00100000 /* Process LOGO after ACC completes */ #define NLP_TGT_NO_SCSIID 0x00200000 /* good PRLI but no binding for scsid */ #define NLP_ISSUE_LOGO 0x00400000 /* waiting to issue a LOGO */ +#define NLP_IN_DEV_LOSS 0x00800000 /* devloss in progress */ #define NLP_ACC_REGLOGIN 0x01000000 /* Issue Reg Login after successful ACC */ #define NLP_NPR_ADISC 0x02000000 /* Issue ADISC when dq'ed from @@ -158,8 +158,6 @@ struct lpfc_node_rrq { #define NLP_FIRSTBURST 0x40000000 /* Target supports FirstBurst */ #define NLP_RPI_REGISTERED 0x80000000 /* nlp_rpi is valid */ -/* Defines for nlp_add_flag (uint32) */ -#define NLP_IN_DEV_LOSS 0x00000001 /* Dev Loss processing in progress */ /* ndlp usage management macros */ #define NLP_CHK_NODE_ACT(ndlp) (((ndlp)->nlp_usg_map \ diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 851e8efe364e..36bf58ba750a 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -1509,12 +1509,14 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp, struct lpfc_nodelist *ndlp) { struct lpfc_vport *vport = ndlp->vport; + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_nodelist *new_ndlp; struct lpfc_rport_data *rdata; struct fc_rport *rport; struct serv_parm *sp; uint8_t name[sizeof(struct lpfc_name)]; - uint32_t rc, keepDID = 0; + uint32_t rc, keepDID = 0, keep_nlp_flag = 0; + uint16_t keep_nlp_state; int put_node; int put_rport; unsigned long *active_rrqs_xri_bitmap = NULL; @@ -1603,11 +1605,14 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp, ndlp->active_rrqs_xri_bitmap, phba->cfg_rrq_xri_bitmap_sz); - if (ndlp->nlp_flag & NLP_NPR_2B_DISC) - new_ndlp->nlp_flag |= NLP_NPR_2B_DISC; - ndlp->nlp_flag &= ~NLP_NPR_2B_DISC; + spin_lock_irq(shost->host_lock); + keep_nlp_flag = new_ndlp->nlp_flag; + new_ndlp->nlp_flag = ndlp->nlp_flag; + ndlp->nlp_flag = keep_nlp_flag; + spin_unlock_irq(shost->host_lock); - /* Set state will put new_ndlp on to node list if not already done */ + /* Set nlp_states accordingly */ + keep_nlp_state = new_ndlp->nlp_state; lpfc_nlp_set_state(vport, new_ndlp, ndlp->nlp_state); /* Move this back to NPR state */ @@ -1624,8 +1629,9 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp, if (rport) { rdata = rport->dd_data; if (rdata->pnode == ndlp) { - lpfc_nlp_put(ndlp); + /* break the link before dropping the ref */ ndlp->rport = NULL; + lpfc_nlp_put(ndlp); rdata->pnode = lpfc_nlp_get(new_ndlp); new_ndlp->rport = rport; } @@ -1648,7 +1654,9 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp, memcpy(ndlp->active_rrqs_xri_bitmap, active_rrqs_xri_bitmap, phba->cfg_rrq_xri_bitmap_sz); - lpfc_drop_node(vport, ndlp); + + if (!NLP_CHK_NODE_ACT(ndlp)) + lpfc_drop_node(vport, ndlp); } else { lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, @@ -1665,20 +1673,13 @@ lpfc_plogi_confirm_nport(struct lpfc_hba *phba, uint32_t *prsp, active_rrqs_xri_bitmap, phba->cfg_rrq_xri_bitmap_sz); - /* Since we are swapping the ndlp passed in with the new one - * and the did has already been swapped, copy over state. - * The new WWNs are already in new_ndlp since thats what - * we looked it up by in the begining of this routine. - */ - new_ndlp->nlp_state = ndlp->nlp_state; - - /* Since we are switching over to the new_ndlp, the old - * ndlp should be put in the NPR state, unless we have - * already started re-discovery on it. + /* Since we are switching over to the new_ndlp, + * reset the old ndlp state */ if ((ndlp->nlp_state == NLP_STE_UNMAPPED_NODE) || (ndlp->nlp_state == NLP_STE_MAPPED_NODE)) - lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); + keep_nlp_state = NLP_STE_NPR_NODE; + lpfc_nlp_set_state(vport, ndlp, keep_nlp_state); /* Fix up the rport accordingly */ rport = ndlp->rport; @@ -3667,15 +3668,6 @@ lpfc_cmpl_els_logo_acc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, * At this point, the driver is done so release the IOCB */ lpfc_els_free_iocb(phba, cmdiocb); - - /* - * Remove the ndlp reference if it's a fabric node that has - * sent us an unsolicted LOGO. - */ - if (ndlp->nlp_type & NLP_FABRIC) - lpfc_nlp_put(ndlp); - - return; } /** @@ -4020,7 +4012,9 @@ lpfc_els_rsp_acc(struct lpfc_vport *vport, uint32_t flag, ndlp->nlp_rpi, vport->fc_flag); if (ndlp->nlp_flag & NLP_LOGO_ACC) { spin_lock_irq(shost->host_lock); - ndlp->nlp_flag &= ~NLP_LOGO_ACC; + if (!(ndlp->nlp_flag & NLP_RPI_REGISTERED || + ndlp->nlp_flag & NLP_REG_LOGIN_SEND)) + ndlp->nlp_flag &= ~NLP_LOGO_ACC; spin_unlock_irq(shost->host_lock); elsiocb->iocb_cmpl = lpfc_cmpl_els_logo_acc; } else { @@ -4587,16 +4581,16 @@ lpfc_els_disc_plogi(struct lpfc_vport *vport) if (!NLP_CHK_NODE_ACT(ndlp)) continue; if (ndlp->nlp_state == NLP_STE_NPR_NODE && - (ndlp->nlp_flag & NLP_NPR_2B_DISC) != 0 && - (ndlp->nlp_flag & NLP_DELAY_TMO) == 0 && - (ndlp->nlp_flag & NLP_NPR_ADISC) == 0) { + (ndlp->nlp_flag & NLP_NPR_2B_DISC) != 0 && + (ndlp->nlp_flag & NLP_DELAY_TMO) == 0 && + (ndlp->nlp_flag & NLP_NPR_ADISC) == 0) { ndlp->nlp_prev_state = ndlp->nlp_state; lpfc_nlp_set_state(vport, ndlp, NLP_STE_PLOGI_ISSUE); lpfc_issue_els_plogi(vport, ndlp->nlp_DID, 0); sentplogi++; vport->num_disc_nodes++; if (vport->num_disc_nodes >= - vport->cfg_discovery_threads) { + vport->cfg_discovery_threads) { spin_lock_irq(shost->host_lock); vport->fc_flag |= FC_NLP_MORE; spin_unlock_irq(shost->host_lock); @@ -4615,6 +4609,660 @@ lpfc_els_disc_plogi(struct lpfc_vport *vport) return sentplogi; } +void +lpfc_rdp_res_link_service(struct fc_rdp_link_service_desc *desc, + uint32_t word0) +{ + + desc->tag = cpu_to_be32(RDP_LINK_SERVICE_DESC_TAG); + desc->payload.els_req = word0; + desc->length = cpu_to_be32(sizeof(desc->payload)); +} + +void +lpfc_rdp_res_sfp_desc(struct fc_rdp_sfp_desc *desc, + uint8_t *page_a0, uint8_t *page_a2) +{ + uint16_t wavelength; + uint16_t temperature; + uint16_t rx_power; + uint16_t tx_bias; + uint16_t tx_power; + uint16_t vcc; + uint16_t flag = 0; + struct sff_trasnceiver_codes_byte4 *trasn_code_byte4; + struct sff_trasnceiver_codes_byte5 *trasn_code_byte5; + + desc->tag = cpu_to_be32(RDP_SFP_DESC_TAG); + + trasn_code_byte4 = (struct sff_trasnceiver_codes_byte4 *) + &page_a0[SSF_TRANSCEIVER_CODE_B4]; + trasn_code_byte5 = (struct sff_trasnceiver_codes_byte5 *) + &page_a0[SSF_TRANSCEIVER_CODE_B5]; + + if ((trasn_code_byte4->fc_sw_laser) || + (trasn_code_byte5->fc_sw_laser_sl) || + (trasn_code_byte5->fc_sw_laser_sn)) { /* check if its short WL */ + flag |= (SFP_FLAG_PT_SWLASER << SFP_FLAG_PT_SHIFT); + } else if (trasn_code_byte4->fc_lw_laser) { + wavelength = (page_a0[SSF_WAVELENGTH_B1] << 8) | + page_a0[SSF_WAVELENGTH_B0]; + if (wavelength == SFP_WAVELENGTH_LC1310) + flag |= SFP_FLAG_PT_LWLASER_LC1310 << SFP_FLAG_PT_SHIFT; + if (wavelength == SFP_WAVELENGTH_LL1550) + flag |= SFP_FLAG_PT_LWLASER_LL1550 << SFP_FLAG_PT_SHIFT; + } + /* check if its SFP+ */ + flag |= ((page_a0[SSF_IDENTIFIER] == SFF_PG0_IDENT_SFP) ? + SFP_FLAG_CT_SFP_PLUS : SFP_FLAG_CT_UNKNOWN) + << SFP_FLAG_CT_SHIFT; + + /* check if its OPTICAL */ + flag |= ((page_a0[SSF_CONNECTOR] == SFF_PG0_CONNECTOR_LC) ? + SFP_FLAG_IS_OPTICAL_PORT : 0) + << SFP_FLAG_IS_OPTICAL_SHIFT; + + temperature = (page_a2[SFF_TEMPERATURE_B1] << 8 | + page_a2[SFF_TEMPERATURE_B0]); + vcc = (page_a2[SFF_VCC_B1] << 8 | + page_a2[SFF_VCC_B0]); + tx_power = (page_a2[SFF_TXPOWER_B1] << 8 | + page_a2[SFF_TXPOWER_B0]); + tx_bias = (page_a2[SFF_TX_BIAS_CURRENT_B1] << 8 | + page_a2[SFF_TX_BIAS_CURRENT_B0]); + rx_power = (page_a2[SFF_RXPOWER_B1] << 8 | + page_a2[SFF_RXPOWER_B0]); + desc->sfp_info.temperature = cpu_to_be16(temperature); + desc->sfp_info.rx_power = cpu_to_be16(rx_power); + desc->sfp_info.tx_bias = cpu_to_be16(tx_bias); + desc->sfp_info.tx_power = cpu_to_be16(tx_power); + desc->sfp_info.vcc = cpu_to_be16(vcc); + + desc->sfp_info.flags = cpu_to_be16(flag); + desc->length = cpu_to_be32(sizeof(desc->sfp_info)); +} + +void +lpfc_rdp_res_link_error(struct fc_rdp_link_error_status_desc *desc, + READ_LNK_VAR *stat) +{ + uint32_t type; + + desc->tag = cpu_to_be32(RDP_LINK_ERROR_STATUS_DESC_TAG); + + type = VN_PT_PHY_PF_PORT << VN_PT_PHY_SHIFT; + + desc->info.port_type = cpu_to_be32(type); + + desc->info.link_status.link_failure_cnt = + cpu_to_be32(stat->linkFailureCnt); + desc->info.link_status.loss_of_synch_cnt = + cpu_to_be32(stat->lossSyncCnt); + desc->info.link_status.loss_of_signal_cnt = + cpu_to_be32(stat->lossSignalCnt); + desc->info.link_status.primitive_seq_proto_err = + cpu_to_be32(stat->primSeqErrCnt); + desc->info.link_status.invalid_trans_word = + cpu_to_be32(stat->invalidXmitWord); + desc->info.link_status.invalid_crc_cnt = cpu_to_be32(stat->crcCnt); + + desc->length = cpu_to_be32(sizeof(desc->info)); +} + +void +lpfc_rdp_res_speed(struct fc_rdp_port_speed_desc *desc, struct lpfc_hba *phba) +{ + uint16_t rdp_cap = 0; + uint16_t rdp_speed; + + desc->tag = cpu_to_be32(RDP_PORT_SPEED_DESC_TAG); + + switch (phba->sli4_hba.link_state.speed) { + case LPFC_FC_LA_SPEED_1G: + rdp_speed = RDP_PS_1GB; + break; + case LPFC_FC_LA_SPEED_2G: + rdp_speed = RDP_PS_2GB; + break; + case LPFC_FC_LA_SPEED_4G: + rdp_speed = RDP_PS_4GB; + break; + case LPFC_FC_LA_SPEED_8G: + rdp_speed = RDP_PS_8GB; + break; + case LPFC_FC_LA_SPEED_10G: + rdp_speed = RDP_PS_10GB; + break; + case LPFC_FC_LA_SPEED_16G: + rdp_speed = RDP_PS_16GB; + break; + case LPFC_FC_LA_SPEED_32G: + rdp_speed = RDP_PS_32GB; + break; + default: + rdp_speed = RDP_PS_UNKNOWN; + break; + } + + desc->info.port_speed.speed = cpu_to_be16(rdp_speed); + + if (phba->lmt & LMT_16Gb) + rdp_cap |= RDP_PS_16GB; + if (phba->lmt & LMT_10Gb) + rdp_cap |= RDP_PS_10GB; + if (phba->lmt & LMT_8Gb) + rdp_cap |= RDP_PS_8GB; + if (phba->lmt & LMT_4Gb) + rdp_cap |= RDP_PS_4GB; + if (phba->lmt & LMT_2Gb) + rdp_cap |= RDP_PS_2GB; + if (phba->lmt & LMT_1Gb) + rdp_cap |= RDP_PS_1GB; + + if (rdp_cap == 0) + rdp_cap = RDP_CAP_UNKNOWN; + + desc->info.port_speed.capabilities = cpu_to_be16(rdp_cap); + desc->length = cpu_to_be32(sizeof(desc->info)); +} + +void +lpfc_rdp_res_diag_port_names(struct fc_rdp_port_name_desc *desc, + struct lpfc_hba *phba) +{ + + desc->tag = cpu_to_be32(RDP_PORT_NAMES_DESC_TAG); + + memcpy(desc->port_names.wwnn, phba->wwnn, + sizeof(desc->port_names.wwnn)); + + memcpy(desc->port_names.wwpn, &phba->wwpn, + sizeof(desc->port_names.wwpn)); + + desc->length = cpu_to_be32(sizeof(desc->port_names)); +} + +void +lpfc_rdp_res_attach_port_names(struct fc_rdp_port_name_desc *desc, + struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) +{ + + desc->tag = cpu_to_be32(RDP_PORT_NAMES_DESC_TAG); + if (vport->fc_flag & FC_FABRIC) { + memcpy(desc->port_names.wwnn, &vport->fabric_nodename, + sizeof(desc->port_names.wwnn)); + + memcpy(desc->port_names.wwpn, &vport->fabric_portname, + sizeof(desc->port_names.wwpn)); + } else { /* Point to Point */ + memcpy(desc->port_names.wwnn, &ndlp->nlp_nodename, + sizeof(desc->port_names.wwnn)); + + memcpy(desc->port_names.wwnn, &ndlp->nlp_portname, + sizeof(desc->port_names.wwpn)); + } + + desc->length = cpu_to_be32(sizeof(desc->port_names)); +} + +void +lpfc_els_rdp_cmpl(struct lpfc_hba *phba, struct lpfc_rdp_context *rdp_context, + int status) +{ + struct lpfc_nodelist *ndlp = rdp_context->ndlp; + struct lpfc_vport *vport = ndlp->vport; + struct lpfc_iocbq *elsiocb; + IOCB_t *icmd; + uint8_t *pcmd; + struct ls_rjt *stat; + struct fc_rdp_res_frame *rdp_res; + uint32_t cmdsize; + int rc; + + if (status != SUCCESS) + goto error; + cmdsize = sizeof(struct fc_rdp_res_frame); + + elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, + lpfc_max_els_tries, rdp_context->ndlp, + rdp_context->ndlp->nlp_DID, ELS_CMD_ACC); + lpfc_nlp_put(ndlp); + if (!elsiocb) + goto free_rdp_context; + + icmd = &elsiocb->iocb; + icmd->ulpContext = rdp_context->rx_id; + icmd->unsli3.rcvsli3.ox_id = rdp_context->ox_id; + + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, + "2171 Xmit RDP response tag x%x xri x%x, " + "did x%x, nlp_flag x%x, nlp_state x%x, rpi x%x", + elsiocb->iotag, elsiocb->iocb.ulpContext, + ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, + ndlp->nlp_rpi); + rdp_res = (struct fc_rdp_res_frame *) + (((struct lpfc_dmabuf *) elsiocb->context2)->virt); + pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt); + memset(pcmd, 0, sizeof(struct fc_rdp_res_frame)); + *((uint32_t *) (pcmd)) = ELS_CMD_ACC; + + /* For RDP payload */ + lpfc_rdp_res_link_service(&rdp_res->link_service_desc, ELS_CMD_RDP); + + lpfc_rdp_res_sfp_desc(&rdp_res->sfp_desc, + rdp_context->page_a0, rdp_context->page_a2); + lpfc_rdp_res_speed(&rdp_res->portspeed_desc, phba); + lpfc_rdp_res_link_error(&rdp_res->link_error_desc, + &rdp_context->link_stat); + lpfc_rdp_res_diag_port_names(&rdp_res->diag_port_names_desc, phba); + lpfc_rdp_res_attach_port_names(&rdp_res->attached_port_names_desc, + vport, ndlp); + rdp_res->length = cpu_to_be32(RDP_DESC_PAYLOAD_SIZE); + + elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp; + + phba->fc_stat.elsXmitACC++; + rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0); + if (rc == IOCB_ERROR) + lpfc_els_free_iocb(phba, elsiocb); + + kfree(rdp_context); + + return; +error: + cmdsize = 2 * sizeof(uint32_t); + elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, lpfc_max_els_tries, + ndlp, ndlp->nlp_DID, ELS_CMD_LS_RJT); + lpfc_nlp_put(ndlp); + if (!elsiocb) + goto free_rdp_context; + + icmd = &elsiocb->iocb; + icmd->ulpContext = rdp_context->rx_id; + icmd->unsli3.rcvsli3.ox_id = rdp_context->ox_id; + pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt); + + *((uint32_t *) (pcmd)) = ELS_CMD_LS_RJT; + stat = (struct ls_rjt *)(pcmd + sizeof(uint32_t)); + stat->un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC; + + phba->fc_stat.elsXmitLSRJT++; + elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp; + rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0); + + if (rc == IOCB_ERROR) + lpfc_els_free_iocb(phba, elsiocb); +free_rdp_context: + kfree(rdp_context); +} + +int +lpfc_get_rdp_info(struct lpfc_hba *phba, struct lpfc_rdp_context *rdp_context) +{ + LPFC_MBOXQ_t *mbox = NULL; + int rc; + + mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); + if (!mbox) { + lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX | LOG_ELS, + "7105 failed to allocate mailbox memory"); + return 1; + } + + if (lpfc_sli4_dump_page_a0(phba, mbox)) + goto prep_mbox_fail; + mbox->vport = rdp_context->ndlp->vport; + mbox->mbox_cmpl = lpfc_mbx_cmpl_rdp_page_a0; + mbox->context2 = (struct lpfc_rdp_context *) rdp_context; + rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT); + if (rc == MBX_NOT_FINISHED) + goto issue_mbox_fail; + + return 0; + +prep_mbox_fail: +issue_mbox_fail: + mempool_free(mbox, phba->mbox_mem_pool); + return 1; +} + +/* + * lpfc_els_rcv_rdp - Process an unsolicited RDP ELS. + * @vport: pointer to a host virtual N_Port data structure. + * @cmdiocb: pointer to lpfc command iocb data structure. + * @ndlp: pointer to a node-list data structure. + * + * This routine processes an unsolicited RDP(Read Diagnostic Parameters) + * IOCB. First, the payload of the unsolicited RDP is checked. + * Then it will (1) send MBX_DUMP_MEMORY, Embedded DMP_LMSD sub command TYPE-3 + * for Page A0, (2) send MBX_DUMP_MEMORY, DMP_LMSD for Page A2, + * (3) send MBX_READ_LNK_STAT to get link stat, (4) Call lpfc_els_rdp_cmpl + * gather all data and send RDP response. + * + * Return code + * 0 - Sent the acc response + * 1 - Sent the reject response. + */ +static int +lpfc_els_rcv_rdp(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, + struct lpfc_nodelist *ndlp) +{ + struct lpfc_hba *phba = vport->phba; + struct lpfc_dmabuf *pcmd; + uint8_t rjt_err, rjt_expl = LSEXP_NOTHING_MORE; + struct fc_rdp_req_frame *rdp_req; + struct lpfc_rdp_context *rdp_context; + IOCB_t *cmd = NULL; + struct ls_rjt stat; + + if (phba->sli_rev < LPFC_SLI_REV4 || + (bf_get(lpfc_sli_intf_if_type, + &phba->sli4_hba.sli_intf) != + LPFC_SLI_INTF_IF_TYPE_2)) { + rjt_err = LSRJT_UNABLE_TPC; + rjt_expl = LSEXP_REQ_UNSUPPORTED; + goto error; + } + + if (phba->sli_rev < LPFC_SLI_REV4 || (phba->hba_flag & HBA_FCOE_MODE)) { + rjt_err = LSRJT_UNABLE_TPC; + rjt_expl = LSEXP_REQ_UNSUPPORTED; + goto error; + } + + pcmd = (struct lpfc_dmabuf *) cmdiocb->context2; + rdp_req = (struct fc_rdp_req_frame *) pcmd->virt; + + + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, + "2422 ELS RDP Request " + "dec len %d tag x%x port_id %d len %d\n", + be32_to_cpu(rdp_req->rdp_des_length), + be32_to_cpu(rdp_req->nport_id_desc.tag), + be32_to_cpu(rdp_req->nport_id_desc.nport_id), + be32_to_cpu(rdp_req->nport_id_desc.length)); + + if (sizeof(struct fc_rdp_nport_desc) != + be32_to_cpu(rdp_req->rdp_des_length)) + goto rjt_logerr; + if (RDP_N_PORT_DESC_TAG != be32_to_cpu(rdp_req->nport_id_desc.tag)) + goto rjt_logerr; + if (RDP_NPORT_ID_SIZE != + be32_to_cpu(rdp_req->nport_id_desc.length)) + goto rjt_logerr; + rdp_context = kmalloc(sizeof(struct lpfc_rdp_context), GFP_KERNEL); + if (!rdp_context) { + rjt_err = LSRJT_UNABLE_TPC; + goto error; + } + + memset(rdp_context, 0, sizeof(struct lpfc_rdp_context)); + cmd = &cmdiocb->iocb; + rdp_context->ndlp = lpfc_nlp_get(ndlp); + rdp_context->ox_id = cmd->unsli3.rcvsli3.ox_id; + rdp_context->rx_id = cmd->ulpContext; + rdp_context->cmpl = lpfc_els_rdp_cmpl; + if (lpfc_get_rdp_info(phba, rdp_context)) { + lpfc_printf_vlog(ndlp->vport, KERN_WARNING, LOG_ELS, + "2423 Unable to send mailbox"); + kfree(rdp_context); + rjt_err = LSRJT_UNABLE_TPC; + lpfc_nlp_put(ndlp); + goto error; + } + + return 0; + +rjt_logerr: + rjt_err = LSRJT_LOGICAL_ERR; + +error: + memset(&stat, 0, sizeof(stat)); + stat.un.b.lsRjtRsnCode = rjt_err; + stat.un.b.lsRjtRsnCodeExp = rjt_expl; + lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp, NULL); + return 1; +} + + +static void +lpfc_els_lcb_rsp(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) +{ + MAILBOX_t *mb; + IOCB_t *icmd; + uint8_t *pcmd; + struct lpfc_iocbq *elsiocb; + struct lpfc_nodelist *ndlp; + struct ls_rjt *stat; + union lpfc_sli4_cfg_shdr *shdr; + struct lpfc_lcb_context *lcb_context; + struct fc_lcb_res_frame *lcb_res; + uint32_t cmdsize, shdr_status, shdr_add_status; + int rc; + + mb = &pmb->u.mb; + lcb_context = (struct lpfc_lcb_context *)pmb->context1; + ndlp = lcb_context->ndlp; + pmb->context1 = NULL; + pmb->context2 = NULL; + + shdr = (union lpfc_sli4_cfg_shdr *) + &pmb->u.mqe.un.beacon_config.header.cfg_shdr; + shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response); + shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, &shdr->response); + + lpfc_printf_log(phba, KERN_INFO, LOG_MBOX, + "0194 SET_BEACON_CONFIG mailbox " + "completed with status x%x add_status x%x," + " mbx status x%x\n", + shdr_status, shdr_add_status, mb->mbxStatus); + + if (mb->mbxStatus && !(shdr_status && + shdr_add_status == ADD_STATUS_OPERATION_ALREADY_ACTIVE)) { + mempool_free(pmb, phba->mbox_mem_pool); + goto error; + } + + mempool_free(pmb, phba->mbox_mem_pool); + cmdsize = sizeof(struct fc_lcb_res_frame); + elsiocb = lpfc_prep_els_iocb(phba->pport, 0, cmdsize, + lpfc_max_els_tries, ndlp, + ndlp->nlp_DID, ELS_CMD_ACC); + + /* Decrement the ndlp reference count from previous mbox command */ + lpfc_nlp_put(ndlp); + + if (!elsiocb) + goto free_lcb_context; + + lcb_res = (struct fc_lcb_res_frame *) + (((struct lpfc_dmabuf *)elsiocb->context2)->virt); + + icmd = &elsiocb->iocb; + icmd->ulpContext = lcb_context->rx_id; + icmd->unsli3.rcvsli3.ox_id = lcb_context->ox_id; + + pcmd = (uint8_t *)(((struct lpfc_dmabuf *)elsiocb->context2)->virt); + *((uint32_t *)(pcmd)) = ELS_CMD_ACC; + lcb_res->lcb_sub_command = lcb_context->sub_command; + lcb_res->lcb_type = lcb_context->type; + lcb_res->lcb_frequency = lcb_context->frequency; + elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp; + phba->fc_stat.elsXmitACC++; + rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0); + if (rc == IOCB_ERROR) + lpfc_els_free_iocb(phba, elsiocb); + + kfree(lcb_context); + return; + +error: + cmdsize = sizeof(struct fc_lcb_res_frame); + elsiocb = lpfc_prep_els_iocb(phba->pport, 0, cmdsize, + lpfc_max_els_tries, ndlp, + ndlp->nlp_DID, ELS_CMD_LS_RJT); + lpfc_nlp_put(ndlp); + if (!elsiocb) + goto free_lcb_context; + + icmd = &elsiocb->iocb; + icmd->ulpContext = lcb_context->rx_id; + icmd->unsli3.rcvsli3.ox_id = lcb_context->ox_id; + pcmd = (uint8_t *)(((struct lpfc_dmabuf *)elsiocb->context2)->virt); + + *((uint32_t *)(pcmd)) = ELS_CMD_LS_RJT; + stat = (struct ls_rjt *)(pcmd + sizeof(uint32_t)); + stat->un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC; + + elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp; + phba->fc_stat.elsXmitLSRJT++; + rc = lpfc_sli_issue_iocb(phba, LPFC_ELS_RING, elsiocb, 0); + if (rc == IOCB_ERROR) + lpfc_els_free_iocb(phba, elsiocb); +free_lcb_context: + kfree(lcb_context); +} + +static int +lpfc_sli4_set_beacon(struct lpfc_vport *vport, + struct lpfc_lcb_context *lcb_context, + uint32_t beacon_state) +{ + struct lpfc_hba *phba = vport->phba; + LPFC_MBOXQ_t *mbox = NULL; + uint32_t len; + int rc; + + mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); + if (!mbox) + return 1; + + len = sizeof(struct lpfc_mbx_set_beacon_config) - + sizeof(struct lpfc_sli4_cfg_mhdr); + lpfc_sli4_config(phba, mbox, LPFC_MBOX_SUBSYSTEM_COMMON, + LPFC_MBOX_OPCODE_SET_BEACON_CONFIG, len, + LPFC_SLI4_MBX_EMBED); + mbox->context1 = (void *)lcb_context; + mbox->vport = phba->pport; + mbox->mbox_cmpl = lpfc_els_lcb_rsp; + bf_set(lpfc_mbx_set_beacon_port_num, &mbox->u.mqe.un.beacon_config, + phba->sli4_hba.physical_port); + bf_set(lpfc_mbx_set_beacon_state, &mbox->u.mqe.un.beacon_config, + beacon_state); + bf_set(lpfc_mbx_set_beacon_port_type, &mbox->u.mqe.un.beacon_config, 1); + bf_set(lpfc_mbx_set_beacon_duration, &mbox->u.mqe.un.beacon_config, 0); + rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT); + if (rc == MBX_NOT_FINISHED) { + mempool_free(mbox, phba->mbox_mem_pool); + return 1; + } + + return 0; +} + + +/** + * lpfc_els_rcv_lcb - Process an unsolicited LCB + * @vport: pointer to a host virtual N_Port data structure. + * @cmdiocb: pointer to lpfc command iocb data structure. + * @ndlp: pointer to a node-list data structure. + * + * This routine processes an unsolicited LCB(LINK CABLE BEACON) IOCB. + * First, the payload of the unsolicited LCB is checked. + * Then based on Subcommand beacon will either turn on or off. + * + * Return code + * 0 - Sent the acc response + * 1 - Sent the reject response. + **/ +static int +lpfc_els_rcv_lcb(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, + struct lpfc_nodelist *ndlp) +{ + struct lpfc_hba *phba = vport->phba; + struct lpfc_dmabuf *pcmd; + IOCB_t *icmd; + uint8_t *lp; + struct fc_lcb_request_frame *beacon; + struct lpfc_lcb_context *lcb_context; + uint8_t state, rjt_err; + struct ls_rjt stat; + + icmd = &cmdiocb->iocb; + pcmd = (struct lpfc_dmabuf *)cmdiocb->context2; + lp = (uint8_t *)pcmd->virt; + beacon = (struct fc_lcb_request_frame *)pcmd->virt; + + lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, + "0192 ELS LCB Data x%x x%x x%x x%x sub x%x " + "type x%x frequency %x duration x%x\n", + lp[0], lp[1], lp[2], + beacon->lcb_command, + beacon->lcb_sub_command, + beacon->lcb_type, + beacon->lcb_frequency, + be16_to_cpu(beacon->lcb_duration)); + + if (phba->sli_rev < LPFC_SLI_REV4 || + (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) != + LPFC_SLI_INTF_IF_TYPE_2)) { + rjt_err = LSRJT_CMD_UNSUPPORTED; + goto rjt; + } + lcb_context = kmalloc(sizeof(struct lpfc_lcb_context), GFP_KERNEL); + + if (phba->hba_flag & HBA_FCOE_MODE) { + rjt_err = LSRJT_CMD_UNSUPPORTED; + goto rjt; + } + if (beacon->lcb_frequency == 0) { + rjt_err = LSRJT_CMD_UNSUPPORTED; + goto rjt; + } + if ((beacon->lcb_type != LPFC_LCB_GREEN) && + (beacon->lcb_type != LPFC_LCB_AMBER)) { + rjt_err = LSRJT_CMD_UNSUPPORTED; + goto rjt; + } + if ((beacon->lcb_sub_command != LPFC_LCB_ON) && + (beacon->lcb_sub_command != LPFC_LCB_OFF)) { + rjt_err = LSRJT_CMD_UNSUPPORTED; + goto rjt; + } + if ((beacon->lcb_sub_command == LPFC_LCB_ON) && + (beacon->lcb_type != LPFC_LCB_GREEN) && + (beacon->lcb_type != LPFC_LCB_AMBER)) { + rjt_err = LSRJT_CMD_UNSUPPORTED; + goto rjt; + } + if (be16_to_cpu(beacon->lcb_duration) != 0) { + rjt_err = LSRJT_CMD_UNSUPPORTED; + goto rjt; + } + + state = (beacon->lcb_sub_command == LPFC_LCB_ON) ? 1 : 0; + lcb_context->sub_command = beacon->lcb_sub_command; + lcb_context->type = beacon->lcb_type; + lcb_context->frequency = beacon->lcb_frequency; + lcb_context->ox_id = cmdiocb->iocb.unsli3.rcvsli3.ox_id; + lcb_context->rx_id = cmdiocb->iocb.ulpContext; + lcb_context->ndlp = lpfc_nlp_get(ndlp); + if (lpfc_sli4_set_beacon(vport, lcb_context, state)) { + lpfc_printf_vlog(ndlp->vport, KERN_ERR, + LOG_ELS, "0193 failed to send mail box"); + lpfc_nlp_put(ndlp); + rjt_err = LSRJT_UNABLE_TPC; + goto rjt; + } + return 0; +rjt: + memset(&stat, 0, sizeof(stat)); + stat.un.b.lsRjtRsnCode = rjt_err; + lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp, NULL); + return 1; +} + + /** * lpfc_els_flush_rscn - Clean up any rscn activities with a vport * @vport: pointer to a host virtual N_Port data structure. @@ -6706,8 +7354,13 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, * Do not process any unsolicited ELS commands * if the ndlp is in DEV_LOSS */ - if (ndlp->nlp_add_flag & NLP_IN_DEV_LOSS) + shost = lpfc_shost_from_vport(vport); + spin_lock_irq(shost->host_lock); + if (ndlp->nlp_flag & NLP_IN_DEV_LOSS) { + spin_unlock_irq(shost->host_lock); goto dropit; + } + spin_unlock_irq(shost->host_lock); elsiocb->context1 = lpfc_nlp_get(ndlp); elsiocb->vport = vport; @@ -6751,7 +7404,6 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, rjt_exp = LSEXP_NOTHING_MORE; break; } - shost = lpfc_shost_from_vport(vport); if (vport->port_state < LPFC_DISC_AUTH) { if (!(phba->pport->fc_flag & FC_PT2PT) || (phba->pport->fc_flag & FC_PT2PT_PLOGI)) { @@ -6821,6 +7473,14 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, } lpfc_disc_state_machine(vport, ndlp, elsiocb, NLP_EVT_RCV_PRLO); break; + case ELS_CMD_LCB: + phba->fc_stat.elsRcvLCB++; + lpfc_els_rcv_lcb(vport, elsiocb, ndlp); + break; + case ELS_CMD_RDP: + phba->fc_stat.elsRcvRDP++; + lpfc_els_rcv_rdp(vport, elsiocb, ndlp); + break; case ELS_CMD_RSCN: phba->fc_stat.elsRcvRSCN++; lpfc_els_rcv_rscn(vport, elsiocb, ndlp); @@ -7586,7 +8246,8 @@ lpfc_cmpl_els_fdisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, lpfc_do_scr_ns_plogi(phba, vport); goto out; fdisc_failed: - lpfc_vport_set_state(vport, FC_VPORT_FAILED); + if (vport->fc_vport->vport_state != FC_VPORT_NO_FABRIC_RSCS) + lpfc_vport_set_state(vport, FC_VPORT_FAILED); /* Cancel discovery timer */ lpfc_can_disctmo(vport); lpfc_nlp_put(ndlp); @@ -7739,8 +8400,10 @@ lpfc_cmpl_els_npiv_logo(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, if (irsp->ulpStatus == IOSTAT_SUCCESS) { spin_lock_irq(shost->host_lock); + vport->fc_flag &= ~FC_NDISC_ACTIVE; vport->fc_flag &= ~FC_FABRIC; spin_unlock_irq(shost->host_lock); + lpfc_can_disctmo(vport); } } diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index 2500f15d437f..ce96d5bf8ae7 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -106,6 +106,7 @@ lpfc_dev_loss_tmo_callbk(struct fc_rport *rport) struct lpfc_rport_data *rdata; struct lpfc_nodelist * ndlp; struct lpfc_vport *vport; + struct Scsi_Host *shost; struct lpfc_hba *phba; struct lpfc_work_evt *evtp; int put_node; @@ -146,48 +147,32 @@ lpfc_dev_loss_tmo_callbk(struct fc_rport *rport) if (ndlp->nlp_state == NLP_STE_MAPPED_NODE) return; - if (ndlp->nlp_type & NLP_FABRIC) { - - /* If the WWPN of the rport and ndlp don't match, ignore it */ - if (rport->port_name != wwn_to_u64(ndlp->nlp_portname.u.wwn)) { - lpfc_printf_vlog(vport, KERN_ERR, LOG_NODE, - "6789 rport name %lx != node port name %lx", - (unsigned long)rport->port_name, - (unsigned long)wwn_to_u64( - ndlp->nlp_portname.u.wwn)); - put_node = rdata->pnode != NULL; - put_rport = ndlp->rport != NULL; - rdata->pnode = NULL; - ndlp->rport = NULL; - if (put_node) - lpfc_nlp_put(ndlp); - put_device(&rport->dev); - return; - } - - put_node = rdata->pnode != NULL; - put_rport = ndlp->rport != NULL; - rdata->pnode = NULL; - ndlp->rport = NULL; - if (put_node) - lpfc_nlp_put(ndlp); - if (put_rport) - put_device(&rport->dev); - return; - } + if (rport->port_name != wwn_to_u64(ndlp->nlp_portname.u.wwn)) + lpfc_printf_vlog(vport, KERN_ERR, LOG_NODE, + "6789 rport name %llx != node port name %llx", + rport->port_name, + wwn_to_u64(ndlp->nlp_portname.u.wwn)); evtp = &ndlp->dev_loss_evt; - if (!list_empty(&evtp->evt_listp)) + if (!list_empty(&evtp->evt_listp)) { + lpfc_printf_vlog(vport, KERN_ERR, LOG_NODE, + "6790 rport name %llx dev_loss_evt pending", + rport->port_name); return; + } - evtp->evt_arg1 = lpfc_nlp_get(ndlp); - ndlp->nlp_add_flag |= NLP_IN_DEV_LOSS; + shost = lpfc_shost_from_vport(vport); + spin_lock_irq(shost->host_lock); + ndlp->nlp_flag |= NLP_IN_DEV_LOSS; + spin_unlock_irq(shost->host_lock); - spin_lock_irq(&phba->hbalock); /* We need to hold the node by incrementing the reference * count until this queued work is done */ + evtp->evt_arg1 = lpfc_nlp_get(ndlp); + + spin_lock_irq(&phba->hbalock); if (evtp->evt_arg1) { evtp->evt = LPFC_EVT_DEV_LOSS; list_add_tail(&evtp->evt_listp, &phba->work_list); @@ -215,22 +200,24 @@ lpfc_dev_loss_tmo_handler(struct lpfc_nodelist *ndlp) struct fc_rport *rport; struct lpfc_vport *vport; struct lpfc_hba *phba; + struct Scsi_Host *shost; uint8_t *name; int put_node; - int put_rport; int warn_on = 0; int fcf_inuse = 0; rport = ndlp->rport; + vport = ndlp->vport; + shost = lpfc_shost_from_vport(vport); + + spin_lock_irq(shost->host_lock); + ndlp->nlp_flag &= ~NLP_IN_DEV_LOSS; + spin_unlock_irq(shost->host_lock); - if (!rport) { - ndlp->nlp_add_flag &= ~NLP_IN_DEV_LOSS; + if (!rport) return fcf_inuse; - } - rdata = rport->dd_data; name = (uint8_t *) &ndlp->nlp_portname; - vport = ndlp->vport; phba = vport->phba; if (phba->sli_rev == LPFC_SLI_REV4) @@ -244,6 +231,13 @@ lpfc_dev_loss_tmo_handler(struct lpfc_nodelist *ndlp) "3182 dev_loss_tmo_handler x%06x, rport %p flg x%x\n", ndlp->nlp_DID, ndlp->rport, ndlp->nlp_flag); + /* + * lpfc_nlp_remove if reached with dangling rport drops the + * reference. To make sure that does not happen clear rport + * pointer in ndlp before lpfc_nlp_put. + */ + rdata = rport->dd_data; + /* Don't defer this if we are in the process of deleting the vport * or unloading the driver. The unload will cleanup the node * appropriately we just need to cleanup the ndlp rport info here. @@ -256,14 +250,12 @@ lpfc_dev_loss_tmo_handler(struct lpfc_nodelist *ndlp) ndlp->nlp_sid, 0, LPFC_CTX_TGT); } put_node = rdata->pnode != NULL; - put_rport = ndlp->rport != NULL; rdata->pnode = NULL; ndlp->rport = NULL; - ndlp->nlp_add_flag &= ~NLP_IN_DEV_LOSS; if (put_node) lpfc_nlp_put(ndlp); - if (put_rport) - put_device(&rport->dev); + put_device(&rport->dev); + return fcf_inuse; } @@ -275,28 +267,21 @@ lpfc_dev_loss_tmo_handler(struct lpfc_nodelist *ndlp) *name, *(name+1), *(name+2), *(name+3), *(name+4), *(name+5), *(name+6), *(name+7), ndlp->nlp_DID); - ndlp->nlp_add_flag &= ~NLP_IN_DEV_LOSS; return fcf_inuse; } - if (ndlp->nlp_type & NLP_FABRIC) { - /* We will clean up these Nodes in linkup */ - put_node = rdata->pnode != NULL; - put_rport = ndlp->rport != NULL; - rdata->pnode = NULL; - ndlp->rport = NULL; - ndlp->nlp_add_flag &= ~NLP_IN_DEV_LOSS; - if (put_node) - lpfc_nlp_put(ndlp); - if (put_rport) - put_device(&rport->dev); + put_node = rdata->pnode != NULL; + rdata->pnode = NULL; + ndlp->rport = NULL; + if (put_node) + lpfc_nlp_put(ndlp); + put_device(&rport->dev); + + if (ndlp->nlp_type & NLP_FABRIC) return fcf_inuse; - } if (ndlp->nlp_sid != NLP_NO_SID) { warn_on = 1; - /* flush the target */ - ndlp->nlp_add_flag &= ~NLP_IN_DEV_LOSS; lpfc_sli_abort_iocb(vport, &phba->sli.ring[phba->sli.fcp_ring], ndlp->nlp_sid, 0, LPFC_CTX_TGT); } @@ -321,16 +306,6 @@ lpfc_dev_loss_tmo_handler(struct lpfc_nodelist *ndlp) ndlp->nlp_state, ndlp->nlp_rpi); } - put_node = rdata->pnode != NULL; - put_rport = ndlp->rport != NULL; - rdata->pnode = NULL; - ndlp->rport = NULL; - ndlp->nlp_add_flag &= ~NLP_IN_DEV_LOSS; - if (put_node) - lpfc_nlp_put(ndlp); - if (put_rport) - put_device(&rport->dev); - if (!(vport->load_flag & FC_UNLOADING) && !(ndlp->nlp_flag & NLP_DELAY_TMO) && !(ndlp->nlp_flag & NLP_NPR_2B_DISC) && @@ -1802,7 +1777,7 @@ lpfc_sli4_fcf_rec_mbox_parse(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq, dma_addr_t phys_addr; struct lpfc_mbx_sge sge; struct lpfc_mbx_read_fcf_tbl *read_fcf; - uint32_t shdr_status, shdr_add_status; + uint32_t shdr_status, shdr_add_status, if_type; union lpfc_sli4_cfg_shdr *shdr; struct fcf_record *new_fcf_record; @@ -1823,9 +1798,11 @@ lpfc_sli4_fcf_rec_mbox_parse(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq, lpfc_sli_pcimem_bcopy(shdr, shdr, sizeof(union lpfc_sli4_cfg_shdr)); shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response); + if_type = bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf); shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, &shdr->response); if (shdr_status || shdr_add_status) { - if (shdr_status == STATUS_FCF_TABLE_EMPTY) + if (shdr_status == STATUS_FCF_TABLE_EMPTY || + if_type == LPFC_SLI_INTF_IF_TYPE_2) lpfc_printf_log(phba, KERN_ERR, LOG_FIP, "2726 READ_FCF_RECORD Indicates empty " "FCF table.\n"); @@ -3868,11 +3845,11 @@ out: if (vport->port_state < LPFC_VPORT_READY) { /* Link up discovery requires Fabric registration. */ - lpfc_ns_cmd(vport, SLI_CTNS_RFF_ID, 0, 0); /* Do this first! */ lpfc_ns_cmd(vport, SLI_CTNS_RNN_ID, 0, 0); lpfc_ns_cmd(vport, SLI_CTNS_RSNN_NN, 0, 0); lpfc_ns_cmd(vport, SLI_CTNS_RSPN_ID, 0, 0); lpfc_ns_cmd(vport, SLI_CTNS_RFT_ID, 0, 0); + lpfc_ns_cmd(vport, SLI_CTNS_RFF_ID, 0, 0); /* Issue SCR just before NameServer GID_FT Query */ lpfc_issue_els_scr(vport, SCR_DID, 0); @@ -3918,9 +3895,17 @@ lpfc_register_remote_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) * registered port, drop the reference that we took the last time we * registered the port. */ - if (ndlp->rport && ndlp->rport->dd_data && - ((struct lpfc_rport_data *) ndlp->rport->dd_data)->pnode == ndlp) - lpfc_nlp_put(ndlp); + rport = ndlp->rport; + if (rport) { + rdata = rport->dd_data; + /* break the link before dropping the ref */ + ndlp->rport = NULL; + if (rdata && rdata->pnode == ndlp) + lpfc_nlp_put(ndlp); + rdata->pnode = NULL; + /* drop reference for earlier registeration */ + put_device(&rport->dev); + } lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_RPORT, "rport add: did:x%x flg:x%x type x%x", @@ -4296,9 +4281,9 @@ lpfc_drop_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) if (vport->phba->sli_rev == LPFC_SLI_REV4) { lpfc_cleanup_vports_rrqs(vport, ndlp); lpfc_unreg_rpi(vport, ndlp); - } else { - lpfc_nlp_put(ndlp); } + + lpfc_nlp_put(ndlp); return; } @@ -4510,7 +4495,7 @@ lpfc_unreg_rpi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) { struct lpfc_hba *phba = vport->phba; LPFC_MBOXQ_t *mbox; - int rc; + int rc, acc_plogi = 1; uint16_t rpi; if (ndlp->nlp_flag & NLP_RPI_REGISTERED || @@ -4543,14 +4528,20 @@ lpfc_unreg_rpi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) mbox->context1 = lpfc_nlp_get(ndlp); mbox->mbox_cmpl = lpfc_sli4_unreg_rpi_cmpl_clr; + /* + * accept PLOGIs after unreg_rpi_cmpl + */ + acc_plogi = 0; } else mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl; } rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT); - if (rc == MBX_NOT_FINISHED) + if (rc == MBX_NOT_FINISHED) { mempool_free(mbox, phba->mbox_mem_pool); + acc_plogi = 1; + } } lpfc_no_rpi(phba, ndlp); @@ -4558,8 +4549,11 @@ lpfc_unreg_rpi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) ndlp->nlp_rpi = 0; ndlp->nlp_flag &= ~NLP_RPI_REGISTERED; ndlp->nlp_flag &= ~NLP_NPR_ADISC; + if (acc_plogi) + ndlp->nlp_flag &= ~NLP_LOGO_ACC; return 1; } + ndlp->nlp_flag &= ~NLP_LOGO_ACC; return 0; } @@ -4761,6 +4755,7 @@ lpfc_nlp_remove(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) { struct lpfc_hba *phba = vport->phba; struct lpfc_rport_data *rdata; + struct fc_rport *rport; LPFC_MBOXQ_t *mbox; int rc; @@ -4798,14 +4793,24 @@ lpfc_nlp_remove(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) lpfc_cleanup_node(vport, ndlp); /* - * We can get here with a non-NULL ndlp->rport because when we - * unregister a rport we don't break the rport/node linkage. So if we - * do, make sure we don't leaving any dangling pointers behind. + * ndlp->rport must be set to NULL before it reaches here + * i.e. break rport/node link before doing lpfc_nlp_put for + * registered rport and then drop the reference of rport. */ if (ndlp->rport) { - rdata = ndlp->rport->dd_data; + /* + * extra lpfc_nlp_put dropped the reference of ndlp + * for registered rport so need to cleanup rport + */ + lpfc_printf_vlog(vport, KERN_WARNING, LOG_NODE, + "0940 removed node x%p DID x%x " + " rport not null %p\n", + ndlp, ndlp->nlp_DID, ndlp->rport); + rport = ndlp->rport; + rdata = rport->dd_data; rdata->pnode = NULL; ndlp->rport = NULL; + put_device(&rport->dev); } } @@ -4833,9 +4838,19 @@ lpfc_matchdid(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, if (matchdid.un.b.id == ndlpdid.un.b.id) { if ((mydid.un.b.domain == matchdid.un.b.domain) && (mydid.un.b.area == matchdid.un.b.area)) { + /* This code is supposed to match the ID + * for a private loop device that is + * connect to fl_port. But we need to + * check that the port did not just go + * from pt2pt to fabric or we could end + * up matching ndlp->nlp_DID 000001 to + * fabric DID 0x20101 + */ if ((ndlpdid.un.b.domain == 0) && (ndlpdid.un.b.area == 0)) { - if (ndlpdid.un.b.id) + if (ndlpdid.un.b.id && + vport->phba->fc_topology == + LPFC_TOPOLOGY_LOOP) return 1; } return 0; diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h index 37beb9dc1311..892c5257d87c 100644 --- a/drivers/scsi/lpfc/lpfc_hw.h +++ b/drivers/scsi/lpfc/lpfc_hw.h @@ -543,6 +543,7 @@ struct fc_vft_header { #define ELS_CMD_TEST 0x11000000 #define ELS_CMD_RRQ 0x12000000 #define ELS_CMD_REC 0x13000000 +#define ELS_CMD_RDP 0x18000000 #define ELS_CMD_PRLI 0x20100014 #define ELS_CMD_PRLO 0x21100014 #define ELS_CMD_PRLO_ACC 0x02100014 @@ -558,6 +559,7 @@ struct fc_vft_header { #define ELS_CMD_SCR 0x62000000 #define ELS_CMD_RNID 0x78000000 #define ELS_CMD_LIRR 0x7A000000 +#define ELS_CMD_LCB 0x81000000 #else /* __LITTLE_ENDIAN_BITFIELD */ #define ELS_CMD_MASK 0xffff #define ELS_RSP_MASK 0xff @@ -580,6 +582,7 @@ struct fc_vft_header { #define ELS_CMD_TEST 0x11 #define ELS_CMD_RRQ 0x12 #define ELS_CMD_REC 0x13 +#define ELS_CMD_RDP 0x18 #define ELS_CMD_PRLI 0x14001020 #define ELS_CMD_PRLO 0x14001021 #define ELS_CMD_PRLO_ACC 0x14001002 @@ -595,6 +598,7 @@ struct fc_vft_header { #define ELS_CMD_SCR 0x62 #define ELS_CMD_RNID 0x78 #define ELS_CMD_LIRR 0x7A +#define ELS_CMD_LCB 0x81 #endif /* @@ -1010,6 +1014,198 @@ typedef struct _ELS_PKT { /* Structure is in Big Endian format */ } un; } ELS_PKT; +/* + * Link Cable Beacon (LCB) ELS Frame + */ + +struct fc_lcb_request_frame { + uint32_t lcb_command; /* ELS command opcode (0x81) */ + uint8_t lcb_sub_command;/* LCB Payload Word 1, bit 24:31 */ +#define LPFC_LCB_ON 0x1 +#define LPFC_LCB_OFF 0x2 + uint8_t reserved[3]; + + uint8_t lcb_type; /* LCB Payload Word 2, bit 24:31 */ +#define LPFC_LCB_GREEN 0x1 +#define LPFC_LCB_AMBER 0x2 + uint8_t lcb_frequency; /* LCB Payload Word 2, bit 16:23 */ + uint16_t lcb_duration; /* LCB Payload Word 2, bit 15:0 */ +}; + +/* + * Link Cable Beacon (LCB) ELS Response Frame + */ +struct fc_lcb_res_frame { + uint32_t lcb_ls_acc; /* Acceptance of LCB request (0x02) */ + uint8_t lcb_sub_command;/* LCB Payload Word 1, bit 24:31 */ + uint8_t reserved[3]; + uint8_t lcb_type; /* LCB Payload Word 2, bit 24:31 */ + uint8_t lcb_frequency; /* LCB Payload Word 2, bit 16:23 */ + uint16_t lcb_duration; /* LCB Payload Word 2, bit 15:0 */ +}; + +/* + * Read Diagnostic Parameters (RDP) ELS frame. + */ +#define SFF_PG0_IDENT_SFP 0x3 + +#define SFP_FLAG_PT_OPTICAL 0x0 +#define SFP_FLAG_PT_SWLASER 0x01 +#define SFP_FLAG_PT_LWLASER_LC1310 0x02 +#define SFP_FLAG_PT_LWLASER_LL1550 0x03 +#define SFP_FLAG_PT_MASK 0x0F +#define SFP_FLAG_PT_SHIFT 0 + +#define SFP_FLAG_IS_OPTICAL_PORT 0x01 +#define SFP_FLAG_IS_OPTICAL_MASK 0x010 +#define SFP_FLAG_IS_OPTICAL_SHIFT 4 + +#define SFP_FLAG_IS_DESC_VALID 0x01 +#define SFP_FLAG_IS_DESC_VALID_MASK 0x020 +#define SFP_FLAG_IS_DESC_VALID_SHIFT 5 + +#define SFP_FLAG_CT_UNKNOWN 0x0 +#define SFP_FLAG_CT_SFP_PLUS 0x01 +#define SFP_FLAG_CT_MASK 0x3C +#define SFP_FLAG_CT_SHIFT 6 + +struct fc_rdp_port_name_info { + uint8_t wwnn[8]; + uint8_t wwpn[8]; +}; + + +/* + * Link Error Status Block Structure (FC-FS-3) for RDP + * This similar to RPS ELS + */ +struct fc_link_status { + uint32_t link_failure_cnt; + uint32_t loss_of_synch_cnt; + uint32_t loss_of_signal_cnt; + uint32_t primitive_seq_proto_err; + uint32_t invalid_trans_word; + uint32_t invalid_crc_cnt; + +}; + +#define RDP_PORT_NAMES_DESC_TAG 0x00010003 +struct fc_rdp_port_name_desc { + uint32_t tag; /* 0001 0003h */ + uint32_t length; /* set to size of payload struct */ + struct fc_rdp_port_name_info port_names; +}; + + +struct fc_rdp_link_error_status_payload_info { + struct fc_link_status link_status; /* 24 bytes */ + uint32_t port_type; /* bits 31-30 only */ +}; + +#define RDP_LINK_ERROR_STATUS_DESC_TAG 0x00010002 +struct fc_rdp_link_error_status_desc { + uint32_t tag; /* 0001 0002h */ + uint32_t length; /* set to size of payload struct */ + struct fc_rdp_link_error_status_payload_info info; +}; + +#define VN_PT_PHY_UNKNOWN 0x00 +#define VN_PT_PHY_PF_PORT 0x01 +#define VN_PT_PHY_ETH_MAC 0x10 +#define VN_PT_PHY_SHIFT 30 + +#define RDP_PS_1GB 0x8000 +#define RDP_PS_2GB 0x4000 +#define RDP_PS_4GB 0x2000 +#define RDP_PS_10GB 0x1000 +#define RDP_PS_8GB 0x0800 +#define RDP_PS_16GB 0x0400 +#define RDP_PS_32GB 0x0200 + +#define RDP_CAP_UNKNOWN 0x0001 +#define RDP_PS_UNKNOWN 0x0002 +#define RDP_PS_NOT_ESTABLISHED 0x0001 + +struct fc_rdp_port_speed { + uint16_t capabilities; + uint16_t speed; +}; + +struct fc_rdp_port_speed_info { + struct fc_rdp_port_speed port_speed; +}; + +#define RDP_PORT_SPEED_DESC_TAG 0x00010001 +struct fc_rdp_port_speed_desc { + uint32_t tag; /* 00010001h */ + uint32_t length; /* set to size of payload struct */ + struct fc_rdp_port_speed_info info; +}; + +#define RDP_NPORT_ID_SIZE 4 +#define RDP_N_PORT_DESC_TAG 0x00000003 +struct fc_rdp_nport_desc { + uint32_t tag; /* 0000 0003h, big endian */ + uint32_t length; /* size of RDP_N_PORT_ID struct */ + uint32_t nport_id : 12; + uint32_t reserved : 8; +}; + + +struct fc_rdp_link_service_info { + uint32_t els_req; /* Request payload word 0 value.*/ +}; + +#define RDP_LINK_SERVICE_DESC_TAG 0x00000001 +struct fc_rdp_link_service_desc { + uint32_t tag; /* Descriptor tag 1 */ + uint32_t length; /* set to size of payload struct. */ + struct fc_rdp_link_service_info payload; + /* must be ELS req Word 0(0x18) */ +}; + +struct fc_rdp_sfp_info { + uint16_t temperature; + uint16_t vcc; + uint16_t tx_bias; + uint16_t tx_power; + uint16_t rx_power; + uint16_t flags; +}; + +#define RDP_SFP_DESC_TAG 0x00010000 +struct fc_rdp_sfp_desc { + uint32_t tag; + uint32_t length; /* set to size of sfp_info struct */ + struct fc_rdp_sfp_info sfp_info; +}; + +struct fc_rdp_req_frame { + uint32_t rdp_command; /* ELS command opcode (0x18)*/ + uint32_t rdp_des_length; /* RDP Payload Word 1 */ + struct fc_rdp_nport_desc nport_id_desc; /* RDP Payload Word 2 - 4 */ +}; + + +struct fc_rdp_res_frame { + uint32_t reply_sequence; /* FC word0 LS_ACC or LS_RJT */ + uint32_t length; /* FC Word 1 */ + struct fc_rdp_link_service_desc link_service_desc; /* Word 2 -4 */ + struct fc_rdp_sfp_desc sfp_desc; /* Word 5 -9 */ + struct fc_rdp_port_speed_desc portspeed_desc; /* Word 10-12 */ + struct fc_rdp_link_error_status_desc link_error_desc; /* Word 13-21 */ + struct fc_rdp_port_name_desc diag_port_names_desc; /* Word 22-27 */ + struct fc_rdp_port_name_desc attached_port_names_desc;/* Word 28-33 */ +}; + + +#define RDP_DESC_PAYLOAD_SIZE (sizeof(struct fc_rdp_link_service_desc) \ + + sizeof(struct fc_rdp_sfp_desc) \ + + sizeof(struct fc_rdp_port_speed_desc) \ + + sizeof(struct fc_rdp_link_error_status_desc) \ + + (sizeof(struct fc_rdp_port_name_desc) * 2)) + + /******** FDMI ********/ /* lpfc_sli_ct_request defines the CT_IU preamble for FDMI commands */ @@ -1587,6 +1783,11 @@ typedef struct { /* FireFly BIU registers */ #define TEMPERATURE_OFFSET 0xB0 /* Slim offset for critical temperature event */ /* + * return code Fail + */ +#define FAILURE 1 + +/* * Begin Structure Definitions for Mailbox Commands */ diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h index 1813c45946f4..33ec4fa39ccb 100644 --- a/drivers/scsi/lpfc/lpfc_hw4.h +++ b/drivers/scsi/lpfc/lpfc_hw4.h @@ -291,7 +291,7 @@ struct sli4_bls_rsp { struct lpfc_eqe { uint32_t word0; #define lpfc_eqe_resource_id_SHIFT 16 -#define lpfc_eqe_resource_id_MASK 0x000000FF +#define lpfc_eqe_resource_id_MASK 0x0000FFFF #define lpfc_eqe_resource_id_WORD word0 #define lpfc_eqe_minor_code_SHIFT 4 #define lpfc_eqe_minor_code_MASK 0x00000FFF @@ -914,6 +914,8 @@ struct mbox_header { #define LPFC_MBOX_OPCODE_FUNCTION_RESET 0x3D #define LPFC_MBOX_OPCODE_SET_PHYSICAL_LINK_CONFIG 0x3E #define LPFC_MBOX_OPCODE_SET_BOOT_CONFIG 0x43 +#define LPFC_MBOX_OPCODE_SET_BEACON_CONFIG 0x45 +#define LPFC_MBOX_OPCODE_GET_BEACON_CONFIG 0x46 #define LPFC_MBOX_OPCODE_GET_PORT_NAME 0x4D #define LPFC_MBOX_OPCODE_MQ_CREATE_EXT 0x5A #define LPFC_MBOX_OPCODE_GET_VPD_DATA 0x5B @@ -1479,6 +1481,26 @@ struct lpfc_mbx_query_fw_config { } rsp; }; +struct lpfc_mbx_set_beacon_config { + struct mbox_header header; + uint32_t word4; +#define lpfc_mbx_set_beacon_port_num_SHIFT 0 +#define lpfc_mbx_set_beacon_port_num_MASK 0x0000003F +#define lpfc_mbx_set_beacon_port_num_WORD word4 +#define lpfc_mbx_set_beacon_port_type_SHIFT 6 +#define lpfc_mbx_set_beacon_port_type_MASK 0x00000003 +#define lpfc_mbx_set_beacon_port_type_WORD word4 +#define lpfc_mbx_set_beacon_state_SHIFT 8 +#define lpfc_mbx_set_beacon_state_MASK 0x000000FF +#define lpfc_mbx_set_beacon_state_WORD word4 +#define lpfc_mbx_set_beacon_duration_SHIFT 16 +#define lpfc_mbx_set_beacon_duration_MASK 0x000000FF +#define lpfc_mbx_set_beacon_duration_WORD word4 +#define lpfc_mbx_set_beacon_status_duration_SHIFT 24 +#define lpfc_mbx_set_beacon_status_duration_MASK 0x000000FF +#define lpfc_mbx_set_beacon_status_duration_WORD word4 +}; + struct lpfc_id_range { uint32_t word5; #define lpfc_mbx_rsrc_id_word4_0_SHIFT 0 @@ -1921,6 +1943,12 @@ struct lpfc_mbx_redisc_fcf_tbl { #define STATUS_FCF_IN_USE 0x3a #define STATUS_FCF_TABLE_EMPTY 0x43 +/* + * Additional status field for embedded SLI_CONFIG mailbox + * command. + */ +#define ADD_STATUS_OPERATION_ALREADY_ACTIVE 0x67 + struct lpfc_mbx_sli4_config { struct mbox_header header; }; @@ -2433,6 +2461,205 @@ struct lpfc_mbx_supp_pages { #define LPFC_SLI4_PARAMETERS 2 }; +struct lpfc_mbx_memory_dump_type3 { + uint32_t word1; +#define lpfc_mbx_memory_dump_type3_type_SHIFT 0 +#define lpfc_mbx_memory_dump_type3_type_MASK 0x0000000f +#define lpfc_mbx_memory_dump_type3_type_WORD word1 +#define lpfc_mbx_memory_dump_type3_link_SHIFT 24 +#define lpfc_mbx_memory_dump_type3_link_MASK 0x000000ff +#define lpfc_mbx_memory_dump_type3_link_WORD word1 + uint32_t word2; +#define lpfc_mbx_memory_dump_type3_page_no_SHIFT 0 +#define lpfc_mbx_memory_dump_type3_page_no_MASK 0x0000ffff +#define lpfc_mbx_memory_dump_type3_page_no_WORD word2 +#define lpfc_mbx_memory_dump_type3_offset_SHIFT 16 +#define lpfc_mbx_memory_dump_type3_offset_MASK 0x0000ffff +#define lpfc_mbx_memory_dump_type3_offset_WORD word2 + uint32_t word3; +#define lpfc_mbx_memory_dump_type3_length_SHIFT 0 +#define lpfc_mbx_memory_dump_type3_length_MASK 0x00ffffff +#define lpfc_mbx_memory_dump_type3_length_WORD word3 + uint32_t addr_lo; + uint32_t addr_hi; + uint32_t return_len; +}; + +#define DMP_PAGE_A0 0xa0 +#define DMP_PAGE_A2 0xa2 +#define DMP_SFF_PAGE_A0_SIZE 256 +#define DMP_SFF_PAGE_A2_SIZE 256 + +#define SFP_WAVELENGTH_LC1310 1310 +#define SFP_WAVELENGTH_LL1550 1550 + + +/* + * * SFF-8472 TABLE 3.4 + * */ +#define SFF_PG0_CONNECTOR_UNKNOWN 0x00 /* Unknown */ +#define SFF_PG0_CONNECTOR_SC 0x01 /* SC */ +#define SFF_PG0_CONNECTOR_FC_COPPER1 0x02 /* FC style 1 copper connector */ +#define SFF_PG0_CONNECTOR_FC_COPPER2 0x03 /* FC style 2 copper connector */ +#define SFF_PG0_CONNECTOR_BNC 0x04 /* BNC / TNC */ +#define SFF_PG0_CONNECTOR__FC_COAX 0x05 /* FC coaxial headers */ +#define SFF_PG0_CONNECTOR_FIBERJACK 0x06 /* FiberJack */ +#define SFF_PG0_CONNECTOR_LC 0x07 /* LC */ +#define SFF_PG0_CONNECTOR_MT 0x08 /* MT - RJ */ +#define SFF_PG0_CONNECTOR_MU 0x09 /* MU */ +#define SFF_PG0_CONNECTOR_SF 0x0A /* SG */ +#define SFF_PG0_CONNECTOR_OPTICAL_PIGTAIL 0x0B /* Optical pigtail */ +#define SFF_PG0_CONNECTOR_OPTICAL_PARALLEL 0x0C /* MPO Parallel Optic */ +#define SFF_PG0_CONNECTOR_HSSDC_II 0x20 /* HSSDC II */ +#define SFF_PG0_CONNECTOR_COPPER_PIGTAIL 0x21 /* Copper pigtail */ +#define SFF_PG0_CONNECTOR_RJ45 0x22 /* RJ45 */ + +/* SFF-8472 Table 3.1 Diagnostics: Data Fields Address/Page A0 */ + +#define SSF_IDENTIFIER 0 +#define SSF_EXT_IDENTIFIER 1 +#define SSF_CONNECTOR 2 +#define SSF_TRANSCEIVER_CODE_B0 3 +#define SSF_TRANSCEIVER_CODE_B1 4 +#define SSF_TRANSCEIVER_CODE_B2 5 +#define SSF_TRANSCEIVER_CODE_B3 6 +#define SSF_TRANSCEIVER_CODE_B4 7 +#define SSF_TRANSCEIVER_CODE_B5 8 +#define SSF_TRANSCEIVER_CODE_B6 9 +#define SSF_TRANSCEIVER_CODE_B7 10 +#define SSF_ENCODING 11 +#define SSF_BR_NOMINAL 12 +#define SSF_RATE_IDENTIFIER 13 +#define SSF_LENGTH_9UM_KM 14 +#define SSF_LENGTH_9UM 15 +#define SSF_LENGTH_50UM_OM2 16 +#define SSF_LENGTH_62UM_OM1 17 +#define SFF_LENGTH_COPPER 18 +#define SSF_LENGTH_50UM_OM3 19 +#define SSF_VENDOR_NAME 20 +#define SSF_VENDOR_OUI 36 +#define SSF_VENDOR_PN 40 +#define SSF_VENDOR_REV 56 +#define SSF_WAVELENGTH_B1 60 +#define SSF_WAVELENGTH_B0 61 +#define SSF_CC_BASE 63 +#define SSF_OPTIONS_B1 64 +#define SSF_OPTIONS_B0 65 +#define SSF_BR_MAX 66 +#define SSF_BR_MIN 67 +#define SSF_VENDOR_SN 68 +#define SSF_DATE_CODE 84 +#define SSF_MONITORING_TYPEDIAGNOSTIC 92 +#define SSF_ENHANCED_OPTIONS 93 +#define SFF_8472_COMPLIANCE 94 +#define SSF_CC_EXT 95 +#define SSF_A0_VENDOR_SPECIFIC 96 + +/* SFF-8472 Table 3.1a Diagnostics: Data Fields Address/Page A2 */ + +#define SSF_AW_THRESHOLDS 0 +#define SSF_EXT_CAL_CONSTANTS 56 +#define SSF_CC_DMI 95 +#define SFF_TEMPERATURE_B1 96 +#define SFF_TEMPERATURE_B0 97 +#define SFF_VCC_B1 98 +#define SFF_VCC_B0 99 +#define SFF_TX_BIAS_CURRENT_B1 100 +#define SFF_TX_BIAS_CURRENT_B0 101 +#define SFF_TXPOWER_B1 102 +#define SFF_TXPOWER_B0 103 +#define SFF_RXPOWER_B1 104 +#define SFF_RXPOWER_B0 105 +#define SSF_STATUS_CONTROL 110 +#define SSF_ALARM_FLAGS_B1 112 +#define SSF_ALARM_FLAGS_B0 113 +#define SSF_WARNING_FLAGS_B1 116 +#define SSF_WARNING_FLAGS_B0 117 +#define SSF_EXT_TATUS_CONTROL_B1 118 +#define SSF_EXT_TATUS_CONTROL_B0 119 +#define SSF_A2_VENDOR_SPECIFIC 120 +#define SSF_USER_EEPROM 128 +#define SSF_VENDOR_CONTROL 148 + + +/* + * Tranceiver codes Fibre Channel SFF-8472 + * Table 3.5. + */ + +struct sff_trasnceiver_codes_byte0 { + uint8_t inifiband:4; + uint8_t teng_ethernet:4; +}; + +struct sff_trasnceiver_codes_byte1 { + uint8_t sonet:6; + uint8_t escon:2; +}; + +struct sff_trasnceiver_codes_byte2 { + uint8_t soNet:8; +}; + +struct sff_trasnceiver_codes_byte3 { + uint8_t ethernet:8; +}; + +struct sff_trasnceiver_codes_byte4 { + uint8_t fc_el_lo:1; + uint8_t fc_lw_laser:1; + uint8_t fc_sw_laser:1; + uint8_t fc_md_distance:1; + uint8_t fc_lg_distance:1; + uint8_t fc_int_distance:1; + uint8_t fc_short_distance:1; + uint8_t fc_vld_distance:1; +}; + +struct sff_trasnceiver_codes_byte5 { + uint8_t reserved1:1; + uint8_t reserved2:1; + uint8_t fc_sfp_active:1; /* Active cable */ + uint8_t fc_sfp_passive:1; /* Passive cable */ + uint8_t fc_lw_laser:1; /* Longwave laser */ + uint8_t fc_sw_laser_sl:1; + uint8_t fc_sw_laser_sn:1; + uint8_t fc_el_hi:1; /* Electrical enclosure high bit */ +}; + +struct sff_trasnceiver_codes_byte6 { + uint8_t fc_tm_sm:1; /* Single Mode */ + uint8_t reserved:1; + uint8_t fc_tm_m6:1; /* Multimode, 62.5um (M6) */ + uint8_t fc_tm_tv:1; /* Video Coax (TV) */ + uint8_t fc_tm_mi:1; /* Miniature Coax (MI) */ + uint8_t fc_tm_tp:1; /* Twisted Pair (TP) */ + uint8_t fc_tm_tw:1; /* Twin Axial Pair */ +}; + +struct sff_trasnceiver_codes_byte7 { + uint8_t fc_sp_100MB:1; /* 100 MB/sec */ + uint8_t reserve:1; + uint8_t fc_sp_200mb:1; /* 200 MB/sec */ + uint8_t fc_sp_3200MB:1; /* 3200 MB/sec */ + uint8_t fc_sp_400MB:1; /* 400 MB/sec */ + uint8_t fc_sp_1600MB:1; /* 1600 MB/sec */ + uint8_t fc_sp_800MB:1; /* 800 MB/sec */ + uint8_t fc_sp_1200MB:1; /* 1200 MB/sec */ +}; + +/* User writable non-volatile memory, SFF-8472 Table 3.20 */ +struct user_eeprom { + uint8_t vendor_name[16]; + uint8_t vendor_oui[3]; + uint8_t vendor_pn[816]; + uint8_t vendor_rev[4]; + uint8_t vendor_sn[16]; + uint8_t datecode[6]; + uint8_t lot_code[2]; + uint8_t reserved191[57]; +}; + struct lpfc_mbx_pc_sli4_params { uint32_t word1; #define qs_SHIFT 0 @@ -3021,6 +3248,7 @@ struct lpfc_mqe { struct lpfc_mbx_request_features req_ftrs; struct lpfc_mbx_post_hdr_tmpl hdr_tmpl; struct lpfc_mbx_query_fw_config query_fw_cfg; + struct lpfc_mbx_set_beacon_config beacon_config; struct lpfc_mbx_supp_pages supp_pages; struct lpfc_mbx_pc_sli4_params sli4_params; struct lpfc_mbx_get_sli4_parameters get_sli4_parameters; @@ -3031,6 +3259,7 @@ struct lpfc_mqe { struct lpfc_mbx_get_prof_cfg get_prof_cfg; struct lpfc_mbx_wr_object wr_object; struct lpfc_mbx_get_port_name get_port_name; + struct lpfc_mbx_memory_dump_type3 mem_dump_type3; struct lpfc_mbx_nop nop; } un; }; @@ -3041,8 +3270,8 @@ struct lpfc_mcqe { #define lpfc_mcqe_status_MASK 0x0000FFFF #define lpfc_mcqe_status_WORD word0 #define lpfc_mcqe_ext_status_SHIFT 16 -#define lpfc_mcqe_ext_status_MASK 0x0000FFFF -#define lpfc_mcqe_ext_status_WORD word0 +#define lpfc_mcqe_ext_status_MASK 0x0000FFFF +#define lpfc_mcqe_ext_status_WORD word0 uint32_t mcqe_tag0; uint32_t mcqe_tag1; uint32_t trailer; @@ -3176,6 +3405,7 @@ struct lpfc_acqe_fc_la { #define LPFC_FC_LA_SPEED_8G 0x8 #define LPFC_FC_LA_SPEED_10G 0xA #define LPFC_FC_LA_SPEED_16G 0x10 +#define LPFC_FC_LA_SPEED_32G 0x20 #define lpfc_acqe_fc_la_topology_SHIFT 16 #define lpfc_acqe_fc_la_topology_MASK 0x000000FF #define lpfc_acqe_fc_la_topology_WORD word0 diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index e8c8c1ecc1f5..f962118da8ed 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -3303,6 +3303,7 @@ lpfc_create_port(struct lpfc_hba *phba, int instance, struct device *dev) shost->max_lun = vport->cfg_max_luns; shost->this_id = -1; shost->max_cmd_len = 16; + shost->nr_hw_queues = phba->cfg_fcp_io_channel; if (phba->sli_rev == LPFC_SLI_REV4) { shost->dma_boundary = phba->sli4_hba.pc_sli4_params.sge_supp_len-1; @@ -4483,7 +4484,13 @@ lpfc_sli4_async_fip_evt(struct lpfc_hba *phba, lpfc_destroy_vport_work_array(phba, vports); } - if (active_vlink_present) { + /* + * Don't re-instantiate if vport is marked for deletion. + * If we are here first then vport_delete is going to wait + * for discovery to complete. + */ + if (!(vport->load_flag & FC_UNLOADING) && + active_vlink_present) { /* * If there are other active VLinks present, * re-instantiate the Vlink using FDISC. @@ -7500,6 +7507,8 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba) mboxq->u.mqe.un.query_fw_cfg.rsp.function_mode; phba->sli4_hba.ulp0_mode = mboxq->u.mqe.un.query_fw_cfg.rsp.ulp0_mode; phba->sli4_hba.ulp1_mode = mboxq->u.mqe.un.query_fw_cfg.rsp.ulp1_mode; + phba->sli4_hba.physical_port = + mboxq->u.mqe.un.query_fw_cfg.rsp.physical_port; lpfc_printf_log(phba, KERN_INFO, LOG_INIT, "3251 QUERY_FW_CFG: func_mode:x%x, ulp0_mode:x%x, " "ulp1_mode:x%x\n", phba->sli4_hba.fw_func_mode, @@ -8367,7 +8376,7 @@ lpfc_sli_enable_msix(struct lpfc_hba *phba) /* vector-0 is associated to slow-path handler */ rc = request_irq(phba->msix_entries[0].vector, - &lpfc_sli_sp_intr_handler, IRQF_SHARED, + &lpfc_sli_sp_intr_handler, 0, LPFC_SP_DRIVER_HANDLER_NAME, phba); if (rc) { lpfc_printf_log(phba, KERN_WARNING, LOG_INIT, @@ -8378,7 +8387,7 @@ lpfc_sli_enable_msix(struct lpfc_hba *phba) /* vector-1 is associated to fast-path handler */ rc = request_irq(phba->msix_entries[1].vector, - &lpfc_sli_fp_intr_handler, IRQF_SHARED, + &lpfc_sli_fp_intr_handler, 0, LPFC_FP_DRIVER_HANDLER_NAME, phba); if (rc) { @@ -8487,7 +8496,7 @@ lpfc_sli_enable_msi(struct lpfc_hba *phba) } rc = request_irq(phba->pcidev->irq, lpfc_sli_intr_handler, - IRQF_SHARED, LPFC_DRIVER_NAME, phba); + 0, LPFC_DRIVER_NAME, phba); if (rc) { pci_disable_msi(phba->pcidev); lpfc_printf_log(phba, KERN_WARNING, LOG_INIT, @@ -8944,13 +8953,13 @@ lpfc_sli4_enable_msix(struct lpfc_hba *phba) if (phba->cfg_fof && (index == (vectors - 1))) rc = request_irq( phba->sli4_hba.msix_entries[index].vector, - &lpfc_sli4_fof_intr_handler, IRQF_SHARED, + &lpfc_sli4_fof_intr_handler, 0, (char *)&phba->sli4_hba.handler_name[index], &phba->sli4_hba.fcp_eq_hdl[index]); else rc = request_irq( phba->sli4_hba.msix_entries[index].vector, - &lpfc_sli4_hba_intr_handler, IRQF_SHARED, + &lpfc_sli4_hba_intr_handler, 0, (char *)&phba->sli4_hba.handler_name[index], &phba->sli4_hba.fcp_eq_hdl[index]); if (rc) { @@ -8972,7 +8981,8 @@ lpfc_sli4_enable_msix(struct lpfc_hba *phba) phba->cfg_fcp_io_channel = vectors; } - lpfc_sli4_set_affinity(phba, vectors); + if (!shost_use_blk_mq(lpfc_shost_from_vport(phba->pport))) + lpfc_sli4_set_affinity(phba, vectors); return rc; cfg_fail_out: @@ -9050,7 +9060,7 @@ lpfc_sli4_enable_msi(struct lpfc_hba *phba) } rc = request_irq(phba->pcidev->irq, lpfc_sli4_intr_handler, - IRQF_SHARED, LPFC_DRIVER_NAME, phba); + 0, LPFC_DRIVER_NAME, phba); if (rc) { pci_disable_msi(phba->pcidev); lpfc_printf_log(phba, KERN_WARNING, LOG_INIT, diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c index 816f596cda60..eb627724417e 100644 --- a/drivers/scsi/lpfc/lpfc_mbox.c +++ b/drivers/scsi/lpfc/lpfc_mbox.c @@ -2255,6 +2255,158 @@ lpfc_sli4_dump_cfg_rg23(struct lpfc_hba *phba, struct lpfcMboxq *mbox) return 0; } +void +lpfc_mbx_cmpl_rdp_link_stat(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) +{ + MAILBOX_t *mb; + int rc = FAILURE; + struct lpfc_rdp_context *rdp_context = + (struct lpfc_rdp_context *)(mboxq->context2); + + mb = &mboxq->u.mb; + if (mb->mbxStatus) + goto mbx_failed; + + memcpy(&rdp_context->link_stat, &mb->un.varRdLnk, sizeof(READ_LNK_VAR)); + + rc = SUCCESS; + +mbx_failed: + lpfc_sli4_mbox_cmd_free(phba, mboxq); + rdp_context->cmpl(phba, rdp_context, rc); +} + +void +lpfc_mbx_cmpl_rdp_page_a2(struct lpfc_hba *phba, LPFC_MBOXQ_t *mbox) +{ + struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) mbox->context1; + struct lpfc_rdp_context *rdp_context = + (struct lpfc_rdp_context *)(mbox->context2); + + if (bf_get(lpfc_mqe_status, &mbox->u.mqe)) + goto error; + + lpfc_sli_bemem_bcopy(mp->virt, &rdp_context->page_a2, + DMP_SFF_PAGE_A2_SIZE); + + /* We don't need dma buffer for link stat. */ + lpfc_mbuf_free(phba, mp->virt, mp->phys); + kfree(mp); + + memset(mbox, 0, sizeof(*mbox)); + lpfc_read_lnk_stat(phba, mbox); + mbox->vport = rdp_context->ndlp->vport; + mbox->mbox_cmpl = lpfc_mbx_cmpl_rdp_link_stat; + mbox->context2 = (struct lpfc_rdp_context *) rdp_context; + if (lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT) == MBX_NOT_FINISHED) + goto error; + + return; + +error: + lpfc_mbuf_free(phba, mp->virt, mp->phys); + kfree(mp); + lpfc_sli4_mbox_cmd_free(phba, mbox); + rdp_context->cmpl(phba, rdp_context, FAILURE); +} + +void +lpfc_mbx_cmpl_rdp_page_a0(struct lpfc_hba *phba, LPFC_MBOXQ_t *mbox) +{ + int rc; + struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *) (mbox->context1); + struct lpfc_rdp_context *rdp_context = + (struct lpfc_rdp_context *)(mbox->context2); + + if (bf_get(lpfc_mqe_status, &mbox->u.mqe)) + goto error; + + lpfc_sli_bemem_bcopy(mp->virt, &rdp_context->page_a0, + DMP_SFF_PAGE_A0_SIZE); + + memset(mbox, 0, sizeof(*mbox)); + + memset(mp->virt, 0, DMP_SFF_PAGE_A2_SIZE); + INIT_LIST_HEAD(&mp->list); + + /* save address for completion */ + mbox->context1 = mp; + mbox->vport = rdp_context->ndlp->vport; + + bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_DUMP_MEMORY); + bf_set(lpfc_mbx_memory_dump_type3_type, + &mbox->u.mqe.un.mem_dump_type3, DMP_LMSD); + bf_set(lpfc_mbx_memory_dump_type3_link, + &mbox->u.mqe.un.mem_dump_type3, phba->sli4_hba.physical_port); + bf_set(lpfc_mbx_memory_dump_type3_page_no, + &mbox->u.mqe.un.mem_dump_type3, DMP_PAGE_A2); + bf_set(lpfc_mbx_memory_dump_type3_length, + &mbox->u.mqe.un.mem_dump_type3, DMP_SFF_PAGE_A2_SIZE); + mbox->u.mqe.un.mem_dump_type3.addr_lo = putPaddrLow(mp->phys); + mbox->u.mqe.un.mem_dump_type3.addr_hi = putPaddrHigh(mp->phys); + + mbox->mbox_cmpl = lpfc_mbx_cmpl_rdp_page_a2; + mbox->context2 = (struct lpfc_rdp_context *) rdp_context; + rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT); + if (rc == MBX_NOT_FINISHED) + goto error; + + return; + +error: + lpfc_mbuf_free(phba, mp->virt, mp->phys); + kfree(mp); + lpfc_sli4_mbox_cmd_free(phba, mbox); + rdp_context->cmpl(phba, rdp_context, FAILURE); +} + + +/* + * lpfc_sli4_dump_sfp_pagea0 - Dump sli4 read SFP Diagnostic. + * @phba: pointer to the hba structure containing. + * @mbox: pointer to lpfc mbox command to initialize. + * + * This function create a SLI4 dump mailbox command to dump configure + * type 3 page 0xA0. + */ +int +lpfc_sli4_dump_page_a0(struct lpfc_hba *phba, struct lpfcMboxq *mbox) +{ + struct lpfc_dmabuf *mp = NULL; + + memset(mbox, 0, sizeof(*mbox)); + + mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); + if (mp) + mp->virt = lpfc_mbuf_alloc(phba, 0, &mp->phys); + if (!mp || !mp->virt) { + kfree(mp); + lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX, + "3569 dump type 3 page 0xA0 allocation failed\n"); + return 1; + } + + memset(mp->virt, 0, LPFC_BPL_SIZE); + INIT_LIST_HEAD(&mp->list); + + bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_DUMP_MEMORY); + /* save address for completion */ + mbox->context1 = mp; + + bf_set(lpfc_mbx_memory_dump_type3_type, + &mbox->u.mqe.un.mem_dump_type3, DMP_LMSD); + bf_set(lpfc_mbx_memory_dump_type3_link, + &mbox->u.mqe.un.mem_dump_type3, phba->sli4_hba.physical_port); + bf_set(lpfc_mbx_memory_dump_type3_page_no, + &mbox->u.mqe.un.mem_dump_type3, DMP_PAGE_A0); + bf_set(lpfc_mbx_memory_dump_type3_length, + &mbox->u.mqe.un.mem_dump_type3, DMP_SFF_PAGE_A0_SIZE); + mbox->u.mqe.un.mem_dump_type3.addr_lo = putPaddrLow(mp->phys); + mbox->u.mqe.un.mem_dump_type3.addr_hi = putPaddrHigh(mp->phys); + + return 0; +} + /** * lpfc_reg_fcfi - Initialize the REG_FCFI mailbox command * @phba: pointer to the hba structure containing the FCF index and RQ ID. diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index 4cb9882af157..af3b38aba65e 100644 --- a/drivers/scsi/lpfc/lpfc_nportdisc.c +++ b/drivers/scsi/lpfc/lpfc_nportdisc.c @@ -661,7 +661,13 @@ lpfc_rcv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, lpfc_destroy_vport_work_array(phba, vports); } - if (active_vlink_present) { + /* + * Don't re-instantiate if vport is marked for deletion. + * If we are here first then vport_delete is going to wait + * for discovery to complete. + */ + if (!(vport->load_flag & FC_UNLOADING) && + active_vlink_present) { /* * If there are other active VLinks present, * re-instantiate the Vlink using FDISC. @@ -1868,7 +1874,7 @@ lpfc_rcv_logo_logo_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *)arg; spin_lock_irq(shost->host_lock); - ndlp->nlp_flag &= NLP_LOGO_ACC; + ndlp->nlp_flag |= NLP_LOGO_ACC; spin_unlock_irq(shost->host_lock); lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL); return ndlp->nlp_state; diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index cb73cf9e9ba5..e5eb40d2c512 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -1130,25 +1130,6 @@ lpfc_release_scsi_buf(struct lpfc_hba *phba, struct lpfc_scsi_buf *psb) } /** - * lpfc_fcpcmd_to_iocb - copy the fcp_cmd data into the IOCB - * @data: A pointer to the immediate command data portion of the IOCB. - * @fcp_cmnd: The FCP Command that is provided by the SCSI layer. - * - * The routine copies the entire FCP command from @fcp_cmnd to @data while - * byte swapping the data to big endian format for transmission on the wire. - **/ -static void -lpfc_fcpcmd_to_iocb(uint8_t *data, struct fcp_cmnd *fcp_cmnd) -{ - int i, j; - - for (i = 0, j = 0; i < sizeof(struct fcp_cmnd); - i += sizeof(uint32_t), j++) { - ((uint32_t *)data)[j] = cpu_to_be32(((uint32_t *)fcp_cmnd)[j]); - } -} - -/** * lpfc_scsi_prep_dma_buf_s3 - DMA mapping for scsi buffer to SLI3 IF spec * @phba: The Hba for which this call is being executed. * @lpfc_cmd: The scsi buffer which is going to be mapped. @@ -1283,7 +1264,6 @@ lpfc_scsi_prep_dma_buf_s3(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd) * we need to set word 4 of IOCB here */ iocb_cmd->un.fcpi.fcpi_parm = scsi_bufflen(scsi_cmnd); - lpfc_fcpcmd_to_iocb(iocb_cmd->unsli3.fcp_ext.icd, fcp_cmnd); return 0; } @@ -3277,7 +3257,7 @@ lpfc_scsi_prep_dma_buf_s4(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd) */ nseg = scsi_dma_map(scsi_cmnd); - if (unlikely(!nseg)) + if (unlikely(nseg <= 0)) return 1; sgl += 1; /* clear the last flag in the fcp_rsp map entry */ @@ -3866,6 +3846,49 @@ lpfc_handle_fcp_err(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd, } /** + * lpfc_sli4_scmd_to_wqidx_distr - scsi command to SLI4 WQ index distribution + * @phba: Pointer to HBA context object. + * + * This routine performs a roundrobin SCSI command to SLI4 FCP WQ index + * distribution. This is called by __lpfc_sli_issue_iocb_s4() with the hbalock + * held. + * If scsi-mq is enabled, get the default block layer mapping of software queues + * to hardware queues. This information is saved in request tag. + * + * Return: index into SLI4 fast-path FCP queue index. + **/ +int lpfc_sli4_scmd_to_wqidx_distr(struct lpfc_hba *phba, + struct lpfc_scsi_buf *lpfc_cmd) +{ + struct scsi_cmnd *cmnd = lpfc_cmd->pCmd; + struct lpfc_vector_map_info *cpup; + int chann, cpu; + uint32_t tag; + uint16_t hwq; + + if (shost_use_blk_mq(cmnd->device->host)) { + tag = blk_mq_unique_tag(cmnd->request); + hwq = blk_mq_unique_tag_to_hwq(tag); + + return hwq; + } + + if (phba->cfg_fcp_io_sched == LPFC_FCP_SCHED_BY_CPU + && phba->cfg_fcp_io_channel > 1) { + cpu = smp_processor_id(); + if (cpu < phba->sli4_hba.num_present_cpu) { + cpup = phba->sli4_hba.cpu_map; + cpup += cpu; + return cpup->channel_id; + } + } + chann = atomic_add_return(1, &phba->fcp_qidx); + chann = (chann % phba->cfg_fcp_io_channel); + return chann; +} + + +/** * lpfc_scsi_cmd_iocb_cmpl - Scsi cmnd IOCB completion routine * @phba: The Hba for which this call is being executed. * @pIocbIn: The command IOCBQ for the scsi cmnd. @@ -4147,6 +4170,24 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn, } /** + * lpfc_fcpcmd_to_iocb - copy the fcp_cmd data into the IOCB + * @data: A pointer to the immediate command data portion of the IOCB. + * @fcp_cmnd: The FCP Command that is provided by the SCSI layer. + * + * The routine copies the entire FCP command from @fcp_cmnd to @data while + * byte swapping the data to big endian format for transmission on the wire. + **/ +static void +lpfc_fcpcmd_to_iocb(uint8_t *data, struct fcp_cmnd *fcp_cmnd) +{ + int i, j; + for (i = 0, j = 0; i < sizeof(struct fcp_cmnd); + i += sizeof(uint32_t), j++) { + ((uint32_t *)data)[j] = cpu_to_be32(((uint32_t *)fcp_cmnd)[j]); + } +} + +/** * lpfc_scsi_prep_cmnd - Wrapper func for convert scsi cmnd to FCP info unit * @vport: The virtual port for which this call is being executed. * @lpfc_cmd: The scsi command which needs to send. @@ -4225,6 +4266,9 @@ lpfc_scsi_prep_cmnd(struct lpfc_vport *vport, struct lpfc_scsi_buf *lpfc_cmd, fcp_cmnd->fcpCntl3 = 0; phba->fc4ControlRequests++; } + if (phba->sli_rev == 3 && + !(phba->sli3_options & LPFC_SLI3_BG_ENABLED)) + lpfc_fcpcmd_to_iocb(iocb_cmd->unsli3.fcp_ext.icd, fcp_cmnd); /* * Finish initializing those IOCB fields that are independent * of the scsi_cmnd request_buffer @@ -4536,7 +4580,7 @@ lpfc_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *cmnd) if (lpfc_cmd == NULL) { lpfc_rampdown_queue_depth(phba); - lpfc_printf_vlog(vport, KERN_INFO, LOG_FCP, + lpfc_printf_vlog(vport, KERN_INFO, LOG_MISC, "0707 driver's buffer pool is empty, " "IO busied\n"); goto out_host_busy; @@ -4967,13 +5011,16 @@ lpfc_send_taskmgmt(struct lpfc_vport *vport, struct lpfc_rport_data *rdata, iocbq, iocbqrsp, lpfc_cmd->timeout); if ((status != IOCB_SUCCESS) || (iocbqrsp->iocb.ulpStatus != IOSTAT_SUCCESS)) { - lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP, - "0727 TMF %s to TGT %d LUN %llu failed (%d, %d) " - "iocb_flag x%x\n", - lpfc_taskmgmt_name(task_mgmt_cmd), - tgt_id, lun_id, iocbqrsp->iocb.ulpStatus, - iocbqrsp->iocb.un.ulpWord[4], - iocbq->iocb_flag); + if (status != IOCB_SUCCESS || + iocbqrsp->iocb.ulpStatus != IOSTAT_FCP_RSP_ERROR) + lpfc_printf_vlog(vport, KERN_ERR, LOG_FCP, + "0727 TMF %s to TGT %d LUN %llu " + "failed (%d, %d) iocb_flag x%x\n", + lpfc_taskmgmt_name(task_mgmt_cmd), + tgt_id, lun_id, + iocbqrsp->iocb.ulpStatus, + iocbqrsp->iocb.un.ulpWord[4], + iocbq->iocb_flag); /* if ulpStatus != IOCB_SUCCESS, then status == IOCB_SUCCESS */ if (status == IOCB_SUCCESS) { if (iocbqrsp->iocb.ulpStatus == IOSTAT_FCP_RSP_ERROR) @@ -4987,7 +5034,6 @@ lpfc_send_taskmgmt(struct lpfc_vport *vport, struct lpfc_rport_data *rdata, } else { ret = FAILED; } - lpfc_cmd->status = IOSTAT_DRIVER_REJECT; } else ret = SUCCESS; diff --git a/drivers/scsi/lpfc/lpfc_scsi.h b/drivers/scsi/lpfc/lpfc_scsi.h index 474e30cdee6e..18b9260ccfac 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.h +++ b/drivers/scsi/lpfc/lpfc_scsi.h @@ -184,3 +184,6 @@ struct lpfc_scsi_buf { #define FIND_FIRST_OAS_LUN 0 #define NO_MORE_OAS_LUN -1 #define NOT_OAS_ENABLED_LUN NO_MORE_OAS_LUN + +int lpfc_sli4_scmd_to_wqidx_distr(struct lpfc_hba *phba, + struct lpfc_scsi_buf *lpfc_cmd); diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 56f73682d4bd..4feb9312a447 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -2249,7 +2249,7 @@ lpfc_sli4_unreg_rpi_cmpl_clr(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) vport->vpi, ndlp->nlp_rpi, ndlp->nlp_DID, ndlp->nlp_usg_map, ndlp); - + ndlp->nlp_flag &= ~NLP_LOGO_ACC; lpfc_nlp_put(ndlp); } } @@ -8138,36 +8138,6 @@ lpfc_sli4_bpl2sgl(struct lpfc_hba *phba, struct lpfc_iocbq *piocbq, } /** - * lpfc_sli4_scmd_to_wqidx_distr - scsi command to SLI4 WQ index distribution - * @phba: Pointer to HBA context object. - * - * This routine performs a roundrobin SCSI command to SLI4 FCP WQ index - * distribution. This is called by __lpfc_sli_issue_iocb_s4() with the hbalock - * held. - * - * Return: index into SLI4 fast-path FCP queue index. - **/ -static inline int -lpfc_sli4_scmd_to_wqidx_distr(struct lpfc_hba *phba) -{ - struct lpfc_vector_map_info *cpup; - int chann, cpu; - - if (phba->cfg_fcp_io_sched == LPFC_FCP_SCHED_BY_CPU - && phba->cfg_fcp_io_channel > 1) { - cpu = smp_processor_id(); - if (cpu < phba->sli4_hba.num_present_cpu) { - cpup = phba->sli4_hba.cpu_map; - cpup += cpu; - return cpup->channel_id; - } - } - chann = atomic_add_return(1, &phba->fcp_qidx); - chann = (chann % phba->cfg_fcp_io_channel); - return chann; -} - -/** * lpfc_sli_iocb2wqe - Convert the IOCB to a work queue entry. * @phba: Pointer to HBA context object. * @piocb: Pointer to command iocb. @@ -8792,32 +8762,44 @@ lpfc_sli_api_table_setup(struct lpfc_hba *phba, uint8_t dev_grp) return 0; } +/** + * lpfc_sli_calc_ring - Calculates which ring to use + * @phba: Pointer to HBA context object. + * @ring_number: Initial ring + * @piocb: Pointer to command iocb. + * + * For SLI4, FCP IO can deferred to one fo many WQs, based on + * fcp_wqidx, thus we need to calculate the corresponding ring. + * Since ABORTS must go on the same WQ of the command they are + * aborting, we use command's fcp_wqidx. + */ int lpfc_sli_calc_ring(struct lpfc_hba *phba, uint32_t ring_number, struct lpfc_iocbq *piocb) { - uint32_t idx; + if (phba->sli_rev < LPFC_SLI_REV4) + return ring_number; - if (phba->sli_rev == LPFC_SLI_REV4) { - if (piocb->iocb_flag & (LPFC_IO_FCP | LPFC_USE_FCPWQIDX)) { + if (piocb->iocb_flag & (LPFC_IO_FCP | LPFC_USE_FCPWQIDX)) { + if (!(phba->cfg_fof) || + (!(piocb->iocb_flag & LPFC_IO_FOF))) { + if (unlikely(!phba->sli4_hba.fcp_wq)) + return LPFC_HBA_ERROR; /* - * fcp_wqidx should already be setup based on what - * completion queue we want to use. + * for abort iocb fcp_wqidx should already + * be setup based on what work queue we used. */ - if (!(phba->cfg_fof) || - (!(piocb->iocb_flag & LPFC_IO_FOF))) { - if (unlikely(!phba->sli4_hba.fcp_wq)) - return LPFC_HBA_ERROR; - idx = lpfc_sli4_scmd_to_wqidx_distr(phba); - piocb->fcp_wqidx = idx; - ring_number = MAX_SLI3_CONFIGURED_RINGS + idx; - } else { - if (unlikely(!phba->sli4_hba.oas_wq)) - return LPFC_HBA_ERROR; - idx = 0; - piocb->fcp_wqidx = idx; - ring_number = LPFC_FCP_OAS_RING; - } + if (!(piocb->iocb_flag & LPFC_USE_FCPWQIDX)) + piocb->fcp_wqidx = + lpfc_sli4_scmd_to_wqidx_distr(phba, + piocb->context1); + ring_number = MAX_SLI3_CONFIGURED_RINGS + + piocb->fcp_wqidx; + } else { + if (unlikely(!phba->sli4_hba.oas_wq)) + return LPFC_HBA_ERROR; + piocb->fcp_wqidx = 0; + ring_number = LPFC_FCP_OAS_RING; } } return ring_number; diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h index 6eca3b8124d3..d1a5b057c6f3 100644 --- a/drivers/scsi/lpfc/lpfc_sli4.h +++ b/drivers/scsi/lpfc/lpfc_sli4.h @@ -602,6 +602,7 @@ struct lpfc_sli4_hba { struct lpfc_iov iov; spinlock_t abts_scsi_buf_list_lock; /* list of aborted SCSI IOs */ spinlock_t abts_sgl_list_lock; /* list of aborted els IOs */ + uint32_t physical_port; /* CPU to vector mapping information */ struct lpfc_vector_map_info *cpu_map; @@ -651,6 +652,26 @@ struct lpfc_rsrc_blks { uint16_t rsrc_used; }; +struct lpfc_rdp_context { + struct lpfc_nodelist *ndlp; + uint16_t ox_id; + uint16_t rx_id; + READ_LNK_VAR link_stat; + uint8_t page_a0[DMP_SFF_PAGE_A0_SIZE]; + uint8_t page_a2[DMP_SFF_PAGE_A2_SIZE]; + void (*cmpl)(struct lpfc_hba *, struct lpfc_rdp_context*, int); +}; + +struct lpfc_lcb_context { + uint8_t sub_command; + uint8_t type; + uint8_t frequency; + uint16_t ox_id; + uint16_t rx_id; + struct lpfc_nodelist *ndlp; +}; + + /* * SLI4 specific function prototypes */ diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h index c37bb9f91c3b..6258d3d7722a 100644 --- a/drivers/scsi/lpfc/lpfc_version.h +++ b/drivers/scsi/lpfc/lpfc_version.h @@ -18,7 +18,7 @@ * included with this package. * *******************************************************************/ -#define LPFC_DRIVER_VERSION "10.5.0.0." +#define LPFC_DRIVER_VERSION "10.7.0.0." #define LPFC_DRIVER_NAME "lpfc" /* Used for SLI 2/3 */ diff --git a/drivers/scsi/lpfc/lpfc_vport.c b/drivers/scsi/lpfc/lpfc_vport.c index a87ee33f4f2a..769012663a8f 100644 --- a/drivers/scsi/lpfc/lpfc_vport.c +++ b/drivers/scsi/lpfc/lpfc_vport.c @@ -567,8 +567,8 @@ int lpfc_vport_delete(struct fc_vport *fc_vport) { struct lpfc_nodelist *ndlp = NULL; - struct Scsi_Host *shost = (struct Scsi_Host *) fc_vport->shost; struct lpfc_vport *vport = *(struct lpfc_vport **)fc_vport->dd_data; + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_hba *phba = vport->phba; long timeout; bool ns_ndlp_referenced = false; @@ -645,8 +645,8 @@ lpfc_vport_delete(struct fc_vport *fc_vport) } /* Remove FC host and then SCSI host with the vport */ - fc_remove_host(lpfc_shost_from_vport(vport)); - scsi_remove_host(lpfc_shost_from_vport(vport)); + fc_remove_host(shost); + scsi_remove_host(shost); ndlp = lpfc_findnode_did(phba->pport, Fabric_DID); @@ -772,7 +772,8 @@ skip_logo: * Completion of unreg_vpi (lpfc_mbx_cmpl_unreg_vpi) * does the scsi_host_put() to release the vport. */ - if (lpfc_mbx_unreg_vpi(vport)) + if (!(vport->vpi_state & LPFC_VPI_REGISTERED) || + lpfc_mbx_unreg_vpi(vport)) scsi_host_put(shost); } else scsi_host_put(shost); |