From 303f2f9c5e86f00ca98b942498297f5758e302c1 Mon Sep 17 00:00:00 2001 From: James Smart Date: Thu, 3 Jan 2013 15:43:11 -0500 Subject: [PATCH] [SCSI] lpfc 8.3.37: Fixed ELS_REC received on the unsolicited receive queue Signed-off-by: James Smart Signed-off-by: James Bottomley --- drivers/scsi/lpfc/lpfc_els.c | 18 ++++++++++++++++-- drivers/scsi/lpfc/lpfc_hw.h | 2 ++ 2 files changed, 18 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index b9440deaad45..f0e2fae1214c 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -6517,7 +6517,8 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, struct lpfc_nodelist *ndlp; struct ls_rjt stat; uint32_t *payload; - uint32_t cmd, did, newnode, rjt_err = 0; + uint32_t cmd, did, newnode; + uint8_t rjt_exp, rjt_err = 0; IOCB_t *icmd = &elsiocb->iocb; if (!vport || !(elsiocb->context2)) @@ -6606,12 +6607,14 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, /* If Nport discovery is delayed, reject PLOGIs */ if (vport->fc_flag & FC_DISC_DELAYED) { rjt_err = LSRJT_UNABLE_TPC; + rjt_exp = LSEXP_NOTHING_MORE; break; } if (vport->port_state < LPFC_DISC_AUTH) { if (!(phba->pport->fc_flag & FC_PT2PT) || (phba->pport->fc_flag & FC_PT2PT_PLOGI)) { rjt_err = LSRJT_UNABLE_TPC; + rjt_exp = LSEXP_NOTHING_MORE; break; } /* We get here, and drop thru, if we are PT2PT with @@ -6648,6 +6651,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, lpfc_send_els_event(vport, ndlp, payload); if (vport->port_state < LPFC_DISC_AUTH) { rjt_err = LSRJT_UNABLE_TPC; + rjt_exp = LSEXP_NOTHING_MORE; break; } lpfc_disc_state_machine(vport, ndlp, elsiocb, NLP_EVT_RCV_LOGO); @@ -6661,6 +6665,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, lpfc_send_els_event(vport, ndlp, payload); if (vport->port_state < LPFC_DISC_AUTH) { rjt_err = LSRJT_UNABLE_TPC; + rjt_exp = LSEXP_NOTHING_MORE; break; } lpfc_disc_state_machine(vport, ndlp, elsiocb, NLP_EVT_RCV_PRLO); @@ -6680,6 +6685,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, phba->fc_stat.elsRcvADISC++; if (vport->port_state < LPFC_DISC_AUTH) { rjt_err = LSRJT_UNABLE_TPC; + rjt_exp = LSEXP_NOTHING_MORE; break; } lpfc_disc_state_machine(vport, ndlp, elsiocb, @@ -6693,6 +6699,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, phba->fc_stat.elsRcvPDISC++; if (vport->port_state < LPFC_DISC_AUTH) { rjt_err = LSRJT_UNABLE_TPC; + rjt_exp = LSEXP_NOTHING_MORE; break; } lpfc_disc_state_machine(vport, ndlp, elsiocb, @@ -6730,6 +6737,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, phba->fc_stat.elsRcvPRLI++; if (vport->port_state < LPFC_DISC_AUTH) { rjt_err = LSRJT_UNABLE_TPC; + rjt_exp = LSEXP_NOTHING_MORE; break; } lpfc_disc_state_machine(vport, ndlp, elsiocb, NLP_EVT_RCV_PRLI); @@ -6813,6 +6821,11 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, if (newnode) lpfc_nlp_put(ndlp); break; + case ELS_CMD_REC: + /* receive this due to exchange closed */ + rjt_err = LSRJT_UNABLE_TPC; + rjt_exp = LSEXP_INVALID_OX_RX; + break; default: lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL, "RCV ELS cmd: cmd:x%x did:x%x/ste:x%x", @@ -6820,6 +6833,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, /* Unsupported ELS command, reject */ rjt_err = LSRJT_CMD_UNSUPPORTED; + rjt_exp = LSEXP_NOTHING_MORE; /* Unknown ELS command received from NPORT */ lpfc_printf_vlog(vport, KERN_ERR, LOG_ELS, @@ -6834,7 +6848,7 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, if (rjt_err) { memset(&stat, 0, sizeof(stat)); stat.un.b.lsRjtRsnCode = rjt_err; - stat.un.b.lsRjtRsnCodeExp = LSEXP_NOTHING_MORE; + stat.un.b.lsRjtRsnCodeExp = rjt_exp; lpfc_els_rsp_reject(vport, stat.un.lsRjtError, elsiocb, ndlp, NULL); } diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h index 7398ca862e97..e8c476031703 100644 --- a/drivers/scsi/lpfc/lpfc_hw.h +++ b/drivers/scsi/lpfc/lpfc_hw.h @@ -538,6 +538,7 @@ struct fc_vft_header { #define ELS_CMD_ECHO 0x10000000 #define ELS_CMD_TEST 0x11000000 #define ELS_CMD_RRQ 0x12000000 +#define ELS_CMD_REC 0x13000000 #define ELS_CMD_PRLI 0x20100014 #define ELS_CMD_PRLO 0x21100014 #define ELS_CMD_PRLO_ACC 0x02100014 @@ -574,6 +575,7 @@ struct fc_vft_header { #define ELS_CMD_ECHO 0x10 #define ELS_CMD_TEST 0x11 #define ELS_CMD_RRQ 0x12 +#define ELS_CMD_REC 0x13 #define ELS_CMD_PRLI 0x14001020 #define ELS_CMD_PRLO 0x14001021 #define ELS_CMD_PRLO_ACC 0x14001002 -- GitLab