diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_nportdisc.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_nportdisc.c | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index 9133a97f045..d8fadcb2db7 100644 --- a/drivers/scsi/lpfc/lpfc_nportdisc.c +++ b/drivers/scsi/lpfc/lpfc_nportdisc.c @@ -1778,6 +1778,117 @@ lpfc_device_recov_prli_issue(struct lpfc_vport *vport, } static uint32_t +lpfc_rcv_plogi_logo_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) +{ + struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *)arg; + struct ls_rjt stat; + + memset(&stat, 0, sizeof(struct ls_rjt)); + stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC; + stat.un.b.lsRjtRsnCodeExp = LSEXP_NOTHING_MORE; + lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp, NULL); + return ndlp->nlp_state; +} + +static uint32_t +lpfc_rcv_prli_logo_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) +{ + struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *)arg; + struct ls_rjt stat; + + memset(&stat, 0, sizeof(struct ls_rjt)); + stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC; + stat.un.b.lsRjtRsnCodeExp = LSEXP_NOTHING_MORE; + lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp, NULL); + return ndlp->nlp_state; +} + +static uint32_t +lpfc_rcv_logo_logo_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) +{ + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *)arg; + + spin_lock_irq(shost->host_lock); + 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; +} + +static uint32_t +lpfc_rcv_padisc_logo_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) +{ + struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *)arg; + struct ls_rjt stat; + + memset(&stat, 0, sizeof(struct ls_rjt)); + stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC; + stat.un.b.lsRjtRsnCodeExp = LSEXP_NOTHING_MORE; + lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp, NULL); + return ndlp->nlp_state; +} + +static uint32_t +lpfc_rcv_prlo_logo_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) +{ + struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *)arg; + struct ls_rjt stat; + + memset(&stat, 0, sizeof(struct ls_rjt)); + stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC; + stat.un.b.lsRjtRsnCodeExp = LSEXP_NOTHING_MORE; + lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp, NULL); + return ndlp->nlp_state; +} + +static uint32_t +lpfc_cmpl_logo_logo_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) +{ + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + + ndlp->nlp_prev_state = NLP_STE_LOGO_ISSUE; + lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); + spin_lock_irq(shost->host_lock); + ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC); + spin_unlock_irq(shost->host_lock); + lpfc_disc_set_adisc(vport, ndlp); + return ndlp->nlp_state; +} + +static uint32_t +lpfc_device_rm_logo_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) +{ + /* + * Take no action. If a LOGO is outstanding, then possibly DevLoss has + * timed out and is calling for Device Remove. In this case, the LOGO + * must be allowed to complete in state LOGO_ISSUE so that the rpi + * and other NLP flags are correctly cleaned up. + */ + return ndlp->nlp_state; +} + +static uint32_t +lpfc_device_recov_logo_issue(struct lpfc_vport *vport, + struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) +{ + /* + * Device Recovery events have no meaning for a node with a LOGO + * outstanding. The LOGO has to complete first and handle the + * node from that point. + */ + return ndlp->nlp_state; +} + +static uint32_t lpfc_rcv_plogi_unmap_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, void *arg, uint32_t evt) { @@ -2083,6 +2194,8 @@ lpfc_cmpl_logo_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, void *arg, uint32_t evt) { struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + + /* For the fabric port just clear the fc flags. */ if (ndlp->nlp_DID == Fabric_DID) { spin_lock_irq(shost->host_lock); vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP); @@ -2297,6 +2410,20 @@ static uint32_t (*lpfc_disc_action[NLP_STE_MAX_STATE * NLP_EVT_MAX_EVENT]) lpfc_device_rm_prli_issue, /* DEVICE_RM */ lpfc_device_recov_prli_issue, /* DEVICE_RECOVERY */ + lpfc_rcv_plogi_logo_issue, /* RCV_PLOGI LOGO_ISSUE */ + lpfc_rcv_prli_logo_issue, /* RCV_PRLI */ + lpfc_rcv_logo_logo_issue, /* RCV_LOGO */ + lpfc_rcv_padisc_logo_issue, /* RCV_ADISC */ + lpfc_rcv_padisc_logo_issue, /* RCV_PDISC */ + lpfc_rcv_prlo_logo_issue, /* RCV_PRLO */ + lpfc_cmpl_plogi_illegal, /* CMPL_PLOGI */ + lpfc_disc_illegal, /* CMPL_PRLI */ + lpfc_cmpl_logo_logo_issue, /* CMPL_LOGO */ + lpfc_disc_illegal, /* CMPL_ADISC */ + lpfc_disc_illegal, /* CMPL_REG_LOGIN */ + lpfc_device_rm_logo_issue, /* DEVICE_RM */ + lpfc_device_recov_logo_issue, /* DEVICE_RECOVERY */ + lpfc_rcv_plogi_unmap_node, /* RCV_PLOGI UNMAPPED_NODE */ lpfc_rcv_prli_unmap_node, /* RCV_PRLI */ lpfc_rcv_logo_unmap_node, /* RCV_LOGO */ |