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Diffstat (limited to 'drivers/scsi/lpfc')
-rw-r--r--drivers/scsi/lpfc/lpfc.h16
-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c69
-rw-r--r--drivers/scsi/lpfc/lpfc_debugfs.c4
-rw-r--r--drivers/scsi/lpfc/lpfc_els.c20
-rw-r--r--drivers/scsi/lpfc/lpfc_hbadisc.c8
-rw-r--r--drivers/scsi/lpfc/lpfc_nportdisc.c5
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c7
7 files changed, 89 insertions, 40 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index 8943d42fc406..088b764aefa4 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -377,6 +377,7 @@ struct lpfc_vport {
#define FC_VPORT_LOGO_RCVD 0x200 /* LOGO received on vport */
#define FC_RSCN_DISCOVERY 0x400 /* Auth all devices after RSCN */
#define FC_LOGO_RCVD_DID_CHNG 0x800 /* FDISC on phys port detect DID chng*/
+#define FC_PT2PT_NO_NVME 0x1000 /* Don't send NVME PRLI */
#define FC_SCSI_SCAN_TMO 0x4000 /* scsi scan timer running */
#define FC_ABORT_DISCOVERY 0x8000 /* we want to abort discovery */
#define FC_NDISC_ACTIVE 0x10000 /* NPort discovery active */
@@ -735,7 +736,6 @@ struct lpfc_hba {
#define HBA_DEVLOSS_TMO 0x2000 /* HBA in devloss timeout */
#define HBA_RRQ_ACTIVE 0x4000 /* process the rrq active list */
#define HBA_IOQ_FLUSH 0x8000 /* FCP/NVME I/O queues being flushed */
-#define HBA_FW_DUMP_OP 0x10000 /* Skips fn reset before FW dump */
#define HBA_RECOVERABLE_UE 0x20000 /* Firmware supports recoverable UE */
#define HBA_FORCED_LINK_SPEED 0x40000 /*
* Firmware supports Forced Link Speed
@@ -744,6 +744,7 @@ struct lpfc_hba {
#define HBA_FLOGI_ISSUED 0x100000 /* FLOGI was issued */
#define HBA_DEFER_FLOGI 0x800000 /* Defer FLOGI till read_sparm cmpl */
+ struct completion *fw_dump_cmpl; /* cmpl event tracker for fw_dump */
uint32_t fcp_ring_in_use; /* When polling test if intr-hndlr active*/
struct lpfc_dmabuf slim2p;
@@ -870,6 +871,16 @@ struct lpfc_hba {
uint32_t cfg_hostmem_hgp;
uint32_t cfg_log_verbose;
uint32_t cfg_enable_fc4_type;
+#define LPFC_ENABLE_FCP 1
+#define LPFC_ENABLE_NVME 2
+#define LPFC_ENABLE_BOTH 3
+#if (IS_ENABLED(CONFIG_NVME_FC))
+#define LPFC_MAX_ENBL_FC4_TYPE LPFC_ENABLE_BOTH
+#define LPFC_DEF_ENBL_FC4_TYPE LPFC_ENABLE_BOTH
+#else
+#define LPFC_MAX_ENBL_FC4_TYPE LPFC_ENABLE_FCP
+#define LPFC_DEF_ENBL_FC4_TYPE LPFC_ENABLE_FCP
+#endif
uint32_t cfg_aer_support;
uint32_t cfg_sriov_nr_virtfn;
uint32_t cfg_request_firmware_upgrade;
@@ -892,9 +903,6 @@ struct lpfc_hba {
uint32_t cfg_ras_fwlog_func;
uint32_t cfg_enable_bbcr; /* Enable BB Credit Recovery */
uint32_t cfg_enable_dpp; /* Enable Direct Packet Push */
-#define LPFC_ENABLE_FCP 1
-#define LPFC_ENABLE_NVME 2
-#define LPFC_ENABLE_BOTH 3
uint32_t cfg_enable_pbde;
struct nvmet_fc_target_port *targetport;
lpfc_vpd_t vpd; /* vital product data */
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index f0ecfe565660..1e59c60a9dcc 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -1145,6 +1145,9 @@ lpfc_issue_lip(struct Scsi_Host *shost)
pmboxq->u.mb.mbxCommand = MBX_DOWN_LINK;
pmboxq->u.mb.mbxOwner = OWN_HOST;
+ if ((vport->fc_flag & FC_PT2PT) && (vport->fc_flag & FC_PT2PT_NO_NVME))
+ vport->fc_flag &= ~FC_PT2PT_NO_NVME;
+
mbxstatus = lpfc_sli_issue_mbox_wait(phba, pmboxq, LPFC_MBOX_TMO * 2);
if ((mbxstatus == MBX_SUCCESS) &&
@@ -1537,25 +1540,25 @@ lpfc_sli4_pdev_reg_request(struct lpfc_hba *phba, uint32_t opcode)
before_fc_flag = phba->pport->fc_flag;
sriov_nr_virtfn = phba->cfg_sriov_nr_virtfn;
- /* Disable SR-IOV virtual functions if enabled */
- if (phba->cfg_sriov_nr_virtfn) {
- pci_disable_sriov(pdev);
- phba->cfg_sriov_nr_virtfn = 0;
- }
+ if (opcode == LPFC_FW_DUMP) {
+ init_completion(&online_compl);
+ phba->fw_dump_cmpl = &online_compl;
+ } else {
+ /* Disable SR-IOV virtual functions if enabled */
+ if (phba->cfg_sriov_nr_virtfn) {
+ pci_disable_sriov(pdev);
+ phba->cfg_sriov_nr_virtfn = 0;
+ }
- if (opcode == LPFC_FW_DUMP)
- phba->hba_flag |= HBA_FW_DUMP_OP;
+ status = lpfc_do_offline(phba, LPFC_EVT_OFFLINE);
- status = lpfc_do_offline(phba, LPFC_EVT_OFFLINE);
+ if (status != 0)
+ return status;
- if (status != 0) {
- phba->hba_flag &= ~HBA_FW_DUMP_OP;
- return status;
+ /* wait for the device to be quiesced before firmware reset */
+ msleep(100);
}
- /* wait for the device to be quiesced before firmware reset */
- msleep(100);
-
reg_val = readl(phba->sli4_hba.conf_regs_memmap_p +
LPFC_CTL_PDEV_CTL_OFFSET);
@@ -1584,24 +1587,42 @@ lpfc_sli4_pdev_reg_request(struct lpfc_hba *phba, uint32_t opcode)
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
"3153 Fail to perform the requested "
"access: x%x\n", reg_val);
+ if (phba->fw_dump_cmpl)
+ phba->fw_dump_cmpl = NULL;
return rc;
}
/* keep the original port state */
- if (before_fc_flag & FC_OFFLINE_MODE)
- goto out;
-
- init_completion(&online_compl);
- job_posted = lpfc_workq_post_event(phba, &status, &online_compl,
- LPFC_EVT_ONLINE);
- if (!job_posted)
+ if (before_fc_flag & FC_OFFLINE_MODE) {
+ if (phba->fw_dump_cmpl)
+ phba->fw_dump_cmpl = NULL;
goto out;
+ }
- wait_for_completion(&online_compl);
+ /* Firmware dump will trigger an HA_ERATT event, and
+ * lpfc_handle_eratt_s4 routine already handles bringing the port back
+ * online.
+ */
+ if (opcode == LPFC_FW_DUMP) {
+ wait_for_completion(phba->fw_dump_cmpl);
+ } else {
+ init_completion(&online_compl);
+ job_posted = lpfc_workq_post_event(phba, &status, &online_compl,
+ LPFC_EVT_ONLINE);
+ if (!job_posted)
+ goto out;
+ wait_for_completion(&online_compl);
+ }
out:
/* in any case, restore the virtual functions enabled as before */
if (sriov_nr_virtfn) {
+ /* If fw_dump was performed, first disable to clean up */
+ if (opcode == LPFC_FW_DUMP) {
+ pci_disable_sriov(pdev);
+ phba->cfg_sriov_nr_virtfn = 0;
+ }
+
sriov_err =
lpfc_sli_probe_sriov_nr_virtfn(phba, sriov_nr_virtfn);
if (!sriov_err)
@@ -3821,8 +3842,8 @@ LPFC_ATTR_R(nvmet_mrq_post,
* 3 - register both FCP and NVME
* Supported values are [1,3]. Default value is 3
*/
-LPFC_ATTR_R(enable_fc4_type, LPFC_ENABLE_BOTH,
- LPFC_ENABLE_FCP, LPFC_ENABLE_BOTH,
+LPFC_ATTR_R(enable_fc4_type, LPFC_DEF_ENBL_FC4_TYPE,
+ LPFC_ENABLE_FCP, LPFC_MAX_ENBL_FC4_TYPE,
"Enable FC4 Protocol support - FCP / NVME");
/*
diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c
index 3c9248d2435e..e15bb3dfe995 100644
--- a/drivers/scsi/lpfc/lpfc_debugfs.c
+++ b/drivers/scsi/lpfc/lpfc_debugfs.c
@@ -2757,8 +2757,8 @@ lpfc_debugfs_nvmeio_trc_write(struct file *file, const char __user *buf,
char mybuf[64];
char *pbuf;
- if (nbytes > 64)
- nbytes = 64;
+ if (nbytes > 63)
+ nbytes = 63;
memset(mybuf, 0, sizeof(mybuf));
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 2040affa0887..9951d63a8b49 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -1066,7 +1066,8 @@ stop_rr_fcf_flogi:
/* FLOGI failed, so there is no fabric */
spin_lock_irq(shost->host_lock);
- vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP);
+ vport->fc_flag &= ~(FC_FABRIC | FC_PUBLIC_LOOP |
+ FC_PT2PT_NO_NVME);
spin_unlock_irq(shost->host_lock);
/* If private loop, then allow max outstanding els to be
@@ -3740,6 +3741,23 @@ lpfc_els_retry(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
/* Added for Vendor specifc support
* Just keep retrying for these Rsn / Exp codes
*/
+ if ((vport->fc_flag & FC_PT2PT) &&
+ cmd == ELS_CMD_NVMEPRLI) {
+ switch (stat.un.b.lsRjtRsnCode) {
+ case LSRJT_UNABLE_TPC:
+ case LSRJT_INVALID_CMD:
+ case LSRJT_LOGICAL_ERR:
+ case LSRJT_CMD_UNSUPPORTED:
+ lpfc_printf_vlog(vport, KERN_WARNING, LOG_ELS,
+ "0168 NVME PRLI LS_RJT "
+ "reason %x port doesn't "
+ "support NVME, disabling NVME\n",
+ stat.un.b.lsRjtRsnCode);
+ retry = 0;
+ vport->fc_flag |= FC_PT2PT_NO_NVME;
+ goto out_retry;
+ }
+ }
switch (stat.un.b.lsRjtRsnCode) {
case LSRJT_UNABLE_TPC:
/* The driver has a VALID PLOGI but the rport has
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 0dc1d56ff470..0abce779fbb1 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -628,10 +628,16 @@ lpfc_work_done(struct lpfc_hba *phba)
if (phba->pci_dev_grp == LPFC_PCI_DEV_OC)
lpfc_sli4_post_async_mbox(phba);
- if (ha_copy & HA_ERATT)
+ if (ha_copy & HA_ERATT) {
/* Handle the error attention event */
lpfc_handle_eratt(phba);
+ if (phba->fw_dump_cmpl) {
+ complete(phba->fw_dump_cmpl);
+ phba->fw_dump_cmpl = NULL;
+ }
+ }
+
if (ha_copy & HA_MBATT)
lpfc_sli_handle_mb_event(phba);
diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c
index fdd87508c804..df2f7c3d7f84 100644
--- a/drivers/scsi/lpfc/lpfc_nportdisc.c
+++ b/drivers/scsi/lpfc/lpfc_nportdisc.c
@@ -1987,8 +1987,9 @@ lpfc_cmpl_reglogin_reglogin_issue(struct lpfc_vport *vport,
* is configured try it.
*/
ndlp->nlp_fc4_type |= NLP_FC4_FCP;
- if ((vport->cfg_enable_fc4_type == LPFC_ENABLE_BOTH) ||
- (vport->cfg_enable_fc4_type == LPFC_ENABLE_NVME)) {
+ if ((!(vport->fc_flag & FC_PT2PT_NO_NVME)) &&
+ (vport->cfg_enable_fc4_type == LPFC_ENABLE_BOTH ||
+ vport->cfg_enable_fc4_type == LPFC_ENABLE_NVME)) {
ndlp->nlp_fc4_type |= NLP_FC4_NVME;
/* We need to update the localport also */
lpfc_nvme_update_localport(vport);
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 4a7ceaa34341..bd908dd27307 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -4498,12 +4498,6 @@ lpfc_sli4_brdreset(struct lpfc_hba *phba)
phba->fcf.fcf_flag = 0;
spin_unlock_irq(&phba->hbalock);
- /* SLI4 INTF 2: if FW dump is being taken skip INIT_PORT */
- if (phba->hba_flag & HBA_FW_DUMP_OP) {
- phba->hba_flag &= ~HBA_FW_DUMP_OP;
- return rc;
- }
-
/* Now physically reset the device */
lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
"0389 Performing PCI function reset!\n");
@@ -19692,6 +19686,7 @@ lpfc_drain_txq(struct lpfc_hba *phba)
fail_msg,
piocbq->iotag, piocbq->sli4_xritag);
list_add_tail(&piocbq->list, &completions);
+ fail_msg = NULL;
}
spin_unlock_irqrestore(&pring->ring_lock, iflags);
}
generated by cgit v1.2.3 (git 2.0.4) at 2024-04-30 19:06:49 +0000