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authorLinus Torvalds <torvalds@linux-foundation.org>2018-01-31 22:23:28 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2018-01-31 22:23:28 +0300
commit28bc6fb9596fe1e577d09fc17ee6e1bb051c6ba3 (patch)
tree6293b282a960720fc5008e3e5fa4d096d974b2f1 /drivers/scsi/lpfc/lpfc_attr.c
parent0be600a5add76e8e8b9e1119f2a7426ff849aca8 (diff)
parenta2390348c19d0819d525d375414a7cfdacb51a68 (diff)
downloadlinux-28bc6fb9596fe1e577d09fc17ee6e1bb051c6ba3.tar.xz
Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI updates from James Bottomley: "This is mostly updates of the usual driver suspects: arcmsr, scsi_debug, mpt3sas, lpfc, cxlflash, qla2xxx, aacraid, megaraid_sas, hisi_sas. We also have a rework of the libsas hotplug handling to make it more robust, a slew of 32 bit time conversions and fixes, and a host of the usual minor updates and style changes. The biggest potential for regressions is the libsas hotplug changes, but so far they seem stable under testing" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (313 commits) scsi: qla2xxx: Fix logo flag for qlt_free_session_done() scsi: arcmsr: avoid do_gettimeofday scsi: core: Add VENDOR_SPECIFIC sense code definitions scsi: qedi: Drop cqe response during connection recovery scsi: fas216: fix sense buffer initialization scsi: ibmvfc: Remove unneeded semicolons scsi: hisi_sas: fix a bug in hisi_sas_dev_gone() scsi: hisi_sas: directly attached disk LED feature for v2 hw scsi: hisi_sas: devicetree: bindings: add LED feature for v2 hw scsi: megaraid_sas: NVMe passthrough command support scsi: megaraid: use ktime_get_real for firmware time scsi: fnic: use 64-bit timestamps scsi: qedf: Fix error return code in __qedf_probe() scsi: devinfo: fix format of the device list scsi: qla2xxx: Update driver version to 10.00.00.05-k scsi: qla2xxx: Add XCB counters to debugfs scsi: qla2xxx: Fix queue ID for async abort with Multiqueue scsi: qla2xxx: Fix warning for code intentation in __qla24xx_handle_gpdb_event() scsi: qla2xxx: Fix warning during port_name debug print scsi: qla2xxx: Fix warning in qla2x00_async_iocb_timeout() ...
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_attr.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c59
1 files changed, 50 insertions, 9 deletions
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index 82f6e219ee34..d188fb565a32 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -148,6 +148,7 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr,
struct lpfc_hba *phba = vport->phba;
struct lpfc_nvmet_tgtport *tgtp;
struct nvme_fc_local_port *localport;
+ struct lpfc_nvme_lport *lport;
struct lpfc_nodelist *ndlp;
struct nvme_fc_remote_port *nrport;
uint64_t data1, data2, data3, tot;
@@ -198,10 +199,15 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr,
}
len += snprintf(buf+len, PAGE_SIZE-len,
- "LS: Xmt %08x Drop %08x Cmpl %08x Err %08x\n",
+ "LS: Xmt %08x Drop %08x Cmpl %08x\n",
atomic_read(&tgtp->xmt_ls_rsp),
atomic_read(&tgtp->xmt_ls_drop),
- atomic_read(&tgtp->xmt_ls_rsp_cmpl),
+ atomic_read(&tgtp->xmt_ls_rsp_cmpl));
+
+ len += snprintf(buf + len, PAGE_SIZE - len,
+ "LS: RSP Abort %08x xb %08x Err %08x\n",
+ atomic_read(&tgtp->xmt_ls_rsp_aborted),
+ atomic_read(&tgtp->xmt_ls_rsp_xb_set),
atomic_read(&tgtp->xmt_ls_rsp_error));
len += snprintf(buf+len, PAGE_SIZE-len,
@@ -236,6 +242,12 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr,
atomic_read(&tgtp->xmt_fcp_rsp_drop));
len += snprintf(buf+len, PAGE_SIZE-len,
+ "FCP Rsp Abort: %08x xb %08x xricqe %08x\n",
+ atomic_read(&tgtp->xmt_fcp_rsp_aborted),
+ atomic_read(&tgtp->xmt_fcp_rsp_xb_set),
+ atomic_read(&tgtp->xmt_fcp_xri_abort_cqe));
+
+ len += snprintf(buf + len, PAGE_SIZE - len,
"ABORT: Xmt %08x Cmpl %08x\n",
atomic_read(&tgtp->xmt_fcp_abort),
atomic_read(&tgtp->xmt_fcp_abort_cmpl));
@@ -271,6 +283,7 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr,
wwn_to_u64(vport->fc_portname.u.wwn));
return len;
}
+ lport = (struct lpfc_nvme_lport *)localport->private;
len = snprintf(buf, PAGE_SIZE, "NVME Initiator Enabled\n");
spin_lock_irq(shost->host_lock);
@@ -347,9 +360,16 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr,
len += snprintf(buf + len, PAGE_SIZE - len, "\nNVME Statistics\n");
len += snprintf(buf+len, PAGE_SIZE-len,
- "LS: Xmt %016x Cmpl %016x\n",
+ "LS: Xmt %010x Cmpl %010x Abort %08x\n",
atomic_read(&phba->fc4NvmeLsRequests),
- atomic_read(&phba->fc4NvmeLsCmpls));
+ atomic_read(&phba->fc4NvmeLsCmpls),
+ atomic_read(&lport->xmt_ls_abort));
+
+ len += snprintf(buf + len, PAGE_SIZE - len,
+ "LS XMIT: Err %08x CMPL: xb %08x Err %08x\n",
+ atomic_read(&lport->xmt_ls_err),
+ atomic_read(&lport->cmpl_ls_xb),
+ atomic_read(&lport->cmpl_ls_err));
tot = atomic_read(&phba->fc4NvmeIoCmpls);
data1 = atomic_read(&phba->fc4NvmeInputRequests);
@@ -360,8 +380,22 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr,
data1, data2, data3);
len += snprintf(buf+len, PAGE_SIZE-len,
- " Cmpl %016llx Outstanding %016llx\n",
- tot, (data1 + data2 + data3) - tot);
+ " noxri %08x nondlp %08x qdepth %08x "
+ "wqerr %08x\n",
+ atomic_read(&lport->xmt_fcp_noxri),
+ atomic_read(&lport->xmt_fcp_bad_ndlp),
+ atomic_read(&lport->xmt_fcp_qdepth),
+ atomic_read(&lport->xmt_fcp_wqerr));
+
+ len += snprintf(buf + len, PAGE_SIZE - len,
+ " Cmpl %016llx Outstanding %016llx Abort %08x\n",
+ tot, ((data1 + data2 + data3) - tot),
+ atomic_read(&lport->xmt_fcp_abort));
+
+ len += snprintf(buf + len, PAGE_SIZE - len,
+ "FCP CMPL: xb %08x Err %08x\n",
+ atomic_read(&lport->cmpl_fcp_xb),
+ atomic_read(&lport->cmpl_fcp_err));
return len;
}
@@ -3366,12 +3400,13 @@ LPFC_ATTR_R(suppress_rsp, 1, 0, 1,
/*
* lpfc_nvmet_mrq: Specify number of RQ pairs for processing NVMET cmds
+ * lpfc_nvmet_mrq = 0 driver will calcualte optimal number of RQ pairs
* lpfc_nvmet_mrq = 1 use a single RQ pair
* lpfc_nvmet_mrq >= 2 use specified RQ pairs for MRQ
*
*/
LPFC_ATTR_R(nvmet_mrq,
- 1, 1, 16,
+ LPFC_NVMET_MRQ_AUTO, LPFC_NVMET_MRQ_AUTO, LPFC_NVMET_MRQ_MAX,
"Specify number of RQ pairs for processing NVMET cmds");
/*
@@ -5139,7 +5174,7 @@ LPFC_ATTR(delay_discovery, 0, 0, 1,
* this parameter will be limited to 128 if BlockGuard is enabled under SLI4
* and will be limited to 512 if BlockGuard is enabled under SLI3.
*/
-LPFC_ATTR_R(sg_seg_cnt, LPFC_DEFAULT_SG_SEG_CNT, LPFC_DEFAULT_SG_SEG_CNT,
+LPFC_ATTR_R(sg_seg_cnt, LPFC_DEFAULT_SG_SEG_CNT, LPFC_MIN_SG_SEG_CNT,
LPFC_MAX_SG_SEG_CNT, "Max Scatter Gather Segment Count");
/*
@@ -6362,6 +6397,9 @@ lpfc_nvme_mod_param_dep(struct lpfc_hba *phba)
phba->cfg_nvmet_fb_size = LPFC_NVMET_FB_SZ_MAX;
}
+ if (!phba->cfg_nvmet_mrq)
+ phba->cfg_nvmet_mrq = phba->cfg_nvme_io_channel;
+
/* Adjust lpfc_nvmet_mrq to avoid running out of WQE slots */
if (phba->cfg_nvmet_mrq > phba->cfg_nvme_io_channel) {
phba->cfg_nvmet_mrq = phba->cfg_nvme_io_channel;
@@ -6369,10 +6407,13 @@ lpfc_nvme_mod_param_dep(struct lpfc_hba *phba)
"6018 Adjust lpfc_nvmet_mrq to %d\n",
phba->cfg_nvmet_mrq);
}
+ if (phba->cfg_nvmet_mrq > LPFC_NVMET_MRQ_MAX)
+ phba->cfg_nvmet_mrq = LPFC_NVMET_MRQ_MAX;
+
} else {
/* Not NVME Target mode. Turn off Target parameters. */
phba->nvmet_support = 0;
- phba->cfg_nvmet_mrq = 0;
+ phba->cfg_nvmet_mrq = LPFC_NVMET_MRQ_OFF;
phba->cfg_nvmet_fb_size = 0;
}