From e3d2b802ad4f4d405ec81c56cb099f0b29ba5bb1 Mon Sep 17 00:00:00 2001 From: James Smart Date: Tue, 14 Aug 2012 14:25:43 -0400 Subject: [PATCH] [SCSI] lpfc 8.3.34: Fix parameter field in CQE to mask for LOCAL_REJECT status Signed-off-by: James Smart Signed-off-by: James Bottomley --- drivers/scsi/lpfc/lpfc_bsg.c | 6 +++--- drivers/scsi/lpfc/lpfc_ct.c | 16 +++++++++++----- drivers/scsi/lpfc/lpfc_els.c | 17 +++++++++++------ drivers/scsi/lpfc/lpfc_hw.h | 1 + drivers/scsi/lpfc/lpfc_hw4.h | 2 +- drivers/scsi/lpfc/lpfc_scsi.c | 2 +- drivers/scsi/lpfc/lpfc_sli.c | 17 ++++++++++------- 7 files changed, 38 insertions(+), 23 deletions(-) diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c index 830f6cc..f7368eb 100644 --- a/drivers/scsi/lpfc/lpfc_bsg.c +++ b/drivers/scsi/lpfc/lpfc_bsg.c @@ -195,7 +195,7 @@ lpfc_bsg_send_mgmt_cmd_cmp(struct lpfc_hba *phba, if (rsp->ulpStatus) { if (rsp->ulpStatus == IOSTAT_LOCAL_REJECT) { - switch (rsp->un.ulpWord[4] & 0xff) { + switch (rsp->un.ulpWord[4] & IOERR_PARAM_MASK) { case IOERR_SEQUENCE_TIMEOUT: rc = -ETIMEDOUT; break; @@ -1234,7 +1234,7 @@ lpfc_issue_ct_rsp_cmp(struct lpfc_hba *phba, if (rsp->ulpStatus) { if (rsp->ulpStatus == IOSTAT_LOCAL_REJECT) { - switch (rsp->un.ulpWord[4] & 0xff) { + switch (rsp->un.ulpWord[4] & IOERR_PARAM_MASK) { case IOERR_SEQUENCE_TIMEOUT: rc = -ETIMEDOUT; break; @@ -4798,7 +4798,7 @@ lpfc_bsg_menlo_cmd_cmp(struct lpfc_hba *phba, menlo_resp->xri = rsp->ulpContext; if (rsp->ulpStatus) { if (rsp->ulpStatus == IOSTAT_LOCAL_REJECT) { - switch (rsp->un.ulpWord[4] & 0xff) { + switch (rsp->un.ulpWord[4] & IOERR_PARAM_MASK) { case IOERR_SEQUENCE_TIMEOUT: rc = -ETIMEDOUT; break; diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c index 93e96b3..7ffabb7 100644 --- a/drivers/scsi/lpfc/lpfc_ct.c +++ b/drivers/scsi/lpfc/lpfc_ct.c @@ -104,7 +104,8 @@ lpfc_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, if (unlikely(icmd->ulpStatus == IOSTAT_NEED_BUFFER)) { lpfc_sli_hbqbuf_add_hbqs(phba, LPFC_ELS_HBQ); } else if ((icmd->ulpStatus == IOSTAT_LOCAL_REJECT) && - ((icmd->un.ulpWord[4] & 0xff) == IOERR_RCV_BUFFER_WAITING)) { + ((icmd->un.ulpWord[4] & IOERR_PARAM_MASK) == + IOERR_RCV_BUFFER_WAITING)) { /* Not enough posted buffers; Try posting more buffers */ phba->fc_stat.NoRcvBuf++; if (!(phba->sli3_options & LPFC_SLI3_HBQ_ENABLED)) @@ -633,7 +634,8 @@ lpfc_cmpl_ct_cmd_gid_ft(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, /* Check for retry */ if (vport->fc_ns_retry < LPFC_MAX_NS_RETRY) { if (irsp->ulpStatus != IOSTAT_LOCAL_REJECT || - irsp->un.ulpWord[4] != IOERR_NO_RESOURCES) + (irsp->un.ulpWord[4] && IOERR_PARAM_MASK) != + IOERR_NO_RESOURCES) vport->fc_ns_retry++; /* CT command is being retried */ @@ -783,7 +785,9 @@ lpfc_cmpl_ct_cmd_gff_id(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, if (cmdiocb->retry < LPFC_MAX_NS_RETRY) { retry = 1; if (irsp->ulpStatus == IOSTAT_LOCAL_REJECT) { - switch (irsp->un.ulpWord[4]) { + switch ((irsp->un.ulpWord[4] & + IOERR_PARAM_MASK)) { + case IOERR_NO_RESOURCES: /* We don't increment the retry * count for this case. @@ -908,8 +912,10 @@ lpfc_cmpl_ct(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, cmdcode, irsp->ulpStatus, irsp->un.ulpWord[4]); if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) && - ((irsp->un.ulpWord[4] == IOERR_SLI_DOWN) || - (irsp->un.ulpWord[4] == IOERR_SLI_ABORTED))) + (((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) == + IOERR_SLI_DOWN) || + ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) == + IOERR_SLI_ABORTED))) goto out; retry = cmdiocb->retry; diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index e0e0dd0..cfe533b 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -962,7 +962,8 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, if ((phba->fcoe_cvl_eventtag_attn == phba->fcoe_cvl_eventtag) && (irsp->ulpStatus == IOSTAT_LOCAL_REJECT) && - (irsp->un.ulpWord[4] == IOERR_SLI_ABORTED)) + ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) == + IOERR_SLI_ABORTED)) goto stop_rr_fcf_flogi; else phba->fcoe_cvl_eventtag_attn = @@ -1108,8 +1109,10 @@ flogifail: /* Start discovery */ lpfc_disc_start(vport); } else if (((irsp->ulpStatus != IOSTAT_LOCAL_REJECT) || - ((irsp->un.ulpWord[4] != IOERR_SLI_ABORTED) && - (irsp->un.ulpWord[4] != IOERR_SLI_DOWN))) && + (((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) != + IOERR_SLI_ABORTED) && + ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) != + IOERR_SLI_DOWN))) && (phba->link_state != LPFC_CLEAR_LA)) { /* If FLOGI failed enable link interrupt. */ lpfc_issue_clear_la(phba, vport); @@ -3070,7 +3073,7 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, } break; case IOSTAT_LOCAL_REJECT: - switch ((irsp->un.ulpWord[4] & 0xff)) { + switch ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK)) { case IOERR_LOOP_OPEN_FAILURE: if (cmd == ELS_CMD_FLOGI) { if (PCI_DEVICE_ID_HORNET == @@ -3277,7 +3280,8 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, if (((cmd == ELS_CMD_PLOGI) || (cmd == ELS_CMD_ADISC)) && ((irsp->ulpStatus != IOSTAT_LOCAL_REJECT) || - ((irsp->un.ulpWord[4] & 0xff) != IOERR_NO_RESOURCES))) { + ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) != + IOERR_NO_RESOURCES))) { /* Don't reset timer for no resources */ /* If discovery / RSCN timer is running, reset it */ @@ -6870,7 +6874,8 @@ lpfc_els_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, if (icmd->ulpStatus == IOSTAT_NEED_BUFFER) { lpfc_sli_hbqbuf_add_hbqs(phba, LPFC_ELS_HBQ); } else if (icmd->ulpStatus == IOSTAT_LOCAL_REJECT && - (icmd->un.ulpWord[4] & 0xff) == IOERR_RCV_BUFFER_WAITING) { + (icmd->un.ulpWord[4] & IOERR_PARAM_MASK) == + IOERR_RCV_BUFFER_WAITING) { phba->fc_stat.NoRcvBuf++; /* Not enough posted buffers; Try posting more buffers */ if (!(phba->sli3_options & LPFC_SLI3_HBQ_ENABLED)) diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h index 9ff188e..7398ca8 100644 --- a/drivers/scsi/lpfc/lpfc_hw.h +++ b/drivers/scsi/lpfc/lpfc_hw.h @@ -3245,6 +3245,7 @@ typedef struct { #define IOERR_SLI_DOWN 0x101 /* ulpStatus - Driver defined */ #define IOERR_SLI_BRESET 0x102 #define IOERR_SLI_ABORTED 0x103 +#define IOERR_PARAM_MASK 0x1ff } PARM_ERR; typedef union { diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h index dc13612b..834b699 100644 --- a/drivers/scsi/lpfc/lpfc_hw4.h +++ b/drivers/scsi/lpfc/lpfc_hw4.h @@ -344,7 +344,7 @@ struct lpfc_cqe { * Define mask value for xri_aborted and wcqe completed CQE extended status. * Currently, extended status is limited to 9 bits (0x0 -> 0x103) . */ -#define WCQE_PARAM_MASK 0x1FF; +#define WCQE_PARAM_MASK 0x1FF /* completion queue entry for wqe completions */ struct lpfc_wcqe_complete { diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index f035f3c..217a0ab 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -3615,7 +3615,7 @@ lpfc_scsi_cmd_iocb_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pIocbIn, cmd = lpfc_cmd->pCmd; shost = cmd->device->host; - lpfc_cmd->result = pIocbOut->iocb.un.ulpWord[4]; + lpfc_cmd->result = (pIocbOut->iocb.un.ulpWord[4] & IOERR_PARAM_MASK); lpfc_cmd->status = pIocbOut->iocb.ulpStatus; /* pick up SLI4 exhange busy status from HBA */ lpfc_cmd->exch_busy = pIocbOut->iocb_flag & LPFC_EXCHANGE_BUSY; diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 148a062..6bacbdf 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -2963,7 +2963,8 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba *phba, * queuedepths of the SCSI device. */ if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) && - (irsp->un.ulpWord[4] == IOERR_NO_RESOURCES)) { + ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) == + IOERR_NO_RESOURCES)) { spin_unlock_irqrestore(&phba->hbalock, iflag); phba->lpfc_rampdown_queue_depth(phba); spin_lock_irqsave(&phba->hbalock, iflag); @@ -3135,7 +3136,8 @@ lpfc_sli_sp_handle_rspiocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, * queuedepths of the SCSI device. */ if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) && - (irsp->un.ulpWord[4] == IOERR_NO_RESOURCES)) { + ((irsp->un.ulpWord[4] & IOERR_PARAM_MASK) == + IOERR_NO_RESOURCES)) { spin_unlock_irqrestore(&phba->hbalock, iflag); phba->lpfc_rampdown_queue_depth(phba); spin_lock_irqsave(&phba->hbalock, iflag); @@ -8642,7 +8644,7 @@ lpfc_sli4_abts_err_handler(struct lpfc_hba *phba, * LOCAL_REJECT and 0 for a failed ABTS exchange and later OCe and * LPe FW releases returned LOCAL_REJECT and SEQUENCE_TIMEOUT. */ - ext_status = axri->parameter & WCQE_PARAM_MASK; + ext_status = axri->parameter & IOERR_PARAM_MASK; if ((bf_get(lpfc_wcqe_xa_status, axri) == IOSTAT_LOCAL_REJECT) && ((ext_status == IOERR_SEQUENCE_TIMEOUT) || (ext_status == 0))) lpfc_sli_abts_recover_port(vport, ndlp); @@ -11579,11 +11581,12 @@ lpfc_sli4_fp_handle_fcp_wcqe(struct lpfc_hba *phba, struct lpfc_queue *cq, /* If resource errors reported from HBA, reduce queue * depth of the SCSI device. */ - if ((bf_get(lpfc_wcqe_c_status, wcqe) == - IOSTAT_LOCAL_REJECT) && - (wcqe->parameter == IOERR_NO_RESOURCES)) { + if (((bf_get(lpfc_wcqe_c_status, wcqe) == + IOSTAT_LOCAL_REJECT)) && + ((wcqe->parameter & IOERR_PARAM_MASK) == + IOERR_NO_RESOURCES)) phba->lpfc_rampdown_queue_depth(phba); - } + /* Log the error status */ lpfc_printf_log(phba, KERN_WARNING, LOG_SLI, "0373 FCP complete error: status=x%x, " -- 2.7.4