From 73d91e503a60bd164b636258ae9f558b72010602 Mon Sep 17 00:00:00 2001 From: James Smart Date: Mon, 10 Oct 2011 21:32:10 -0400 Subject: [SCSI] lpfc 8.3.27: Miscellanous logic and interface fixes Miscellanous logic and interface fixes - Fix lpfc_init_vfi_cmpl to check the interface type for interface type 0 before parsing the results. - Cast uint32_t values that are multiplied to uint64_t before the multiplication. - Instead of "break" statement when PCI read returned error, use the goto statement to the end of the routine after setting return value - moved the msleep(10) to the beginning of the wait loop for checking the SLIPort_Status register - Added the code to follow the existing wait for SLIPort_Status register RDY, ERR, and RN bits to be set by the port before proceeding to perform PCI function reset. - Do not override ulpCt_h and ulpCt_l for SLI 4 ports. - For vport delete, call lpfc_nlp_put when the vport's vpi state is not marked with VPI_REGISTERED. - Added missed fields into the driver's Controller Attributes Structure - Changed ringing EQ/CQ/RQ doorbell register to be dependent on the size of the queue. - Return -EACCES in issue_reset if cfg_enable_hba_reset is zero. - Added new logging flag LOG_FCP_UNDER 0x00040000 to qualify underrun logging. - Add a check in the fabric name display routine to display 0 if the port state is <= FLOGI. - Add a check to the switch statement in lpfc_decode_firmware_rev to check for an 'X'. Signed-off-by: Alex Iannicelli Signed-off-by: James Smart Signed-off-by: James Bottomley --- drivers/scsi/lpfc/lpfc_attr.c | 25 ++++++++++++++++++------- 1 file changed, 18 insertions(+), 7 deletions(-) (limited to 'drivers/scsi/lpfc/lpfc_attr.c') diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 13215cd396a..72cb750860d 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -749,9 +749,11 @@ lpfc_issue_reset(struct device *dev, struct device_attribute *attr, struct Scsi_Host *shost = class_to_shost(dev); struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata; struct lpfc_hba *phba = vport->phba; - int status = -EINVAL; + if (!phba->cfg_enable_hba_reset) + return -EACCES; + if (strncmp(buf, "selective", sizeof("selective") - 1) == 0) status = phba->lpfc_selective_reset(phba); @@ -772,7 +774,7 @@ lpfc_issue_reset(struct device *dev, struct device_attribute *attr, * Returns: * zero for success **/ -static int +int lpfc_sli4_pdev_status_reg_wait(struct lpfc_hba *phba) { struct lpfc_register portstat_reg = {0}; @@ -4494,9 +4496,10 @@ lpfc_get_host_fabric_name (struct Scsi_Host *shost) spin_lock_irq(shost->host_lock); - if ((vport->fc_flag & FC_FABRIC) || - ((phba->fc_topology == LPFC_TOPOLOGY_LOOP) && - (vport->fc_flag & FC_PUBLIC_LOOP))) + if ((vport->port_state > LPFC_FLOGI) && + ((vport->fc_flag & FC_FABRIC) || + ((phba->fc_topology == LPFC_TOPOLOGY_LOOP) && + (vport->fc_flag & FC_PUBLIC_LOOP)))) node_name = wwn_to_u64(phba->fc_fabparam.nodeName.u.wwn); else /* fabric is local port if there is no F/FL_Port */ @@ -4569,9 +4572,17 @@ lpfc_get_stats(struct Scsi_Host *shost) memset(hs, 0, sizeof (struct fc_host_statistics)); hs->tx_frames = pmb->un.varRdStatus.xmitFrameCnt; - hs->tx_words = (pmb->un.varRdStatus.xmitByteCnt * 256); + /* + * The MBX_READ_STATUS returns tx_k_bytes which has to + * converted to words + */ + hs->tx_words = (uint64_t) + ((uint64_t)pmb->un.varRdStatus.xmitByteCnt + * (uint64_t)256); hs->rx_frames = pmb->un.varRdStatus.rcvFrameCnt; - hs->rx_words = (pmb->un.varRdStatus.rcvByteCnt * 256); + hs->rx_words = (uint64_t) + ((uint64_t)pmb->un.varRdStatus.rcvByteCnt + * (uint64_t)256); memset(pmboxq, 0, sizeof (LPFC_MBOXQ_t)); pmb->mbxCommand = MBX_READ_LNK_STAT; -- cgit v1.2.3-70-g09d2