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path: root/drivers/scsi/lpfc
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Diffstat (limited to 'drivers/scsi/lpfc')
-rw-r--r--drivers/scsi/lpfc/lpfc.h3
-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c12
-rw-r--r--drivers/scsi/lpfc/lpfc_bsg.c15
-rw-r--r--drivers/scsi/lpfc/lpfc_ct.c3
-rw-r--r--drivers/scsi/lpfc/lpfc_els.c9
-rw-r--r--drivers/scsi/lpfc/lpfc_hbadisc.c31
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c5
-rw-r--r--drivers/scsi/lpfc/lpfc_nportdisc.c8
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.c18
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c26
-rw-r--r--drivers/scsi/lpfc/lpfc_sli4.h1
11 files changed, 105 insertions, 26 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index b484859464f6..f0f6d71d28b8 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -878,7 +878,8 @@ struct lpfc_hba {
struct list_head port_list;
struct lpfc_vport *pport; /* physical lpfc_vport pointer */
uint16_t max_vpi; /* Maximum virtual nports */
-#define LPFC_MAX_VPI 0xFFFF /* Max number of VPI supported */
+#define LPFC_MAX_VPI 0xFF /* Max number VPI supported 0 - 0xff */
+#define LPFC_MAX_VPORTS 0x100 /* Max vports per port, with pport */
uint16_t max_vports; /*
* For IOV HBAs max_vpi can change
* after a reset. max_vports is max
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index cf15b9754402..aa0435b1ea1e 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -1214,6 +1214,9 @@ lpfc_get_hba_info(struct lpfc_hba *phba,
max_vpi = (bf_get(lpfc_mbx_rd_conf_vpi_count, rd_config) > 0) ?
(bf_get(lpfc_mbx_rd_conf_vpi_count, rd_config) - 1) : 0;
+ /* Limit the max we support */
+ if (max_vpi > LPFC_MAX_VPI)
+ max_vpi = LPFC_MAX_VPI;
if (mvpi)
*mvpi = max_vpi;
if (avpi)
@@ -1229,8 +1232,13 @@ lpfc_get_hba_info(struct lpfc_hba *phba,
*axri = pmb->un.varRdConfig.avail_xri;
if (mvpi)
*mvpi = pmb->un.varRdConfig.max_vpi;
- if (avpi)
- *avpi = pmb->un.varRdConfig.avail_vpi;
+ if (avpi) {
+ /* avail_vpi is only valid if link is up and ready */
+ if (phba->link_state == LPFC_HBA_READY)
+ *avpi = pmb->un.varRdConfig.avail_vpi;
+ else
+ *avpi = pmb->un.varRdConfig.max_vpi;
+ }
}
mempool_free(pmboxq, phba->mbox_mem_pool);
diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c
index 05dcc2abd541..99f06ac7bf4c 100644
--- a/drivers/scsi/lpfc/lpfc_bsg.c
+++ b/drivers/scsi/lpfc/lpfc_bsg.c
@@ -4352,12 +4352,6 @@ lpfc_bsg_write_ebuf_set(struct lpfc_hba *phba, struct fc_bsg_job *job,
phba->mbox_ext_buf_ctx.seqNum++;
nemb_tp = phba->mbox_ext_buf_ctx.nembType;
- dd_data = kmalloc(sizeof(struct bsg_job_data), GFP_KERNEL);
- if (!dd_data) {
- rc = -ENOMEM;
- goto job_error;
- }
-
pbuf = (uint8_t *)dmabuf->virt;
size = job->request_payload.payload_len;
sg_copy_to_buffer(job->request_payload.sg_list,
@@ -4394,6 +4388,13 @@ lpfc_bsg_write_ebuf_set(struct lpfc_hba *phba, struct fc_bsg_job *job,
"2968 SLI_CONFIG ext-buffer wr all %d "
"ebuffers received\n",
phba->mbox_ext_buf_ctx.numBuf);
+
+ dd_data = kmalloc(sizeof(struct bsg_job_data), GFP_KERNEL);
+ if (!dd_data) {
+ rc = -ENOMEM;
+ goto job_error;
+ }
+
/* mailbox command structure for base driver */
pmboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (!pmboxq) {
@@ -4441,6 +4442,8 @@ lpfc_bsg_write_ebuf_set(struct lpfc_hba *phba, struct fc_bsg_job *job,
return SLI_CONFIG_HANDLED;
job_error:
+ if (pmboxq)
+ mempool_free(pmboxq, phba->mbox_mem_pool);
lpfc_bsg_dma_page_free(phba, dmabuf);
kfree(dd_data);
diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c
index 4ac03b16d17f..52afbcff362f 100644
--- a/drivers/scsi/lpfc/lpfc_ct.c
+++ b/drivers/scsi/lpfc/lpfc_ct.c
@@ -1561,6 +1561,9 @@ lpfc_fdmi_hba_attr_manufacturer(struct lpfc_vport *vport,
ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
memset(ae, 0, 256);
+ /* This string MUST be consistent with other FC platforms
+ * supported by Broadcom.
+ */
strncpy(ae->un.AttrString,
"Emulex Corporation",
sizeof(ae->un.AttrString));
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 4905455bbfc7..4901bf24916b 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -1141,6 +1141,7 @@ stop_rr_fcf_flogi:
phba->fcf.fcf_flag &= ~FCF_DISCOVERY;
phba->hba_flag &= ~(FCF_RR_INPROG | HBA_DEVLOSS_TMO);
spin_unlock_irq(&phba->hbalock);
+ phba->fcf.fcf_redisc_attempted = 0; /* reset */
goto out;
}
if (!rc) {
@@ -1155,6 +1156,7 @@ stop_rr_fcf_flogi:
phba->fcf.fcf_flag &= ~FCF_DISCOVERY;
phba->hba_flag &= ~(FCF_RR_INPROG | HBA_DEVLOSS_TMO);
spin_unlock_irq(&phba->hbalock);
+ phba->fcf.fcf_redisc_attempted = 0; /* reset */
goto out;
}
}
@@ -3861,7 +3863,7 @@ lpfc_cmpl_els_rsp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
mempool_free(mbox, phba->mbox_mem_pool);
}
out:
- if (ndlp && NLP_CHK_NODE_ACT(ndlp)) {
+ if (ndlp && NLP_CHK_NODE_ACT(ndlp) && shost) {
spin_lock_irq(shost->host_lock);
ndlp->nlp_flag &= ~(NLP_ACC_REGLOGIN | NLP_RM_DFLT_RPI);
spin_unlock_irq(shost->host_lock);
@@ -6789,7 +6791,10 @@ int
lpfc_send_rrq(struct lpfc_hba *phba, struct lpfc_node_rrq *rrq)
{
struct lpfc_nodelist *ndlp = lpfc_findnode_did(rrq->vport,
- rrq->nlp_DID);
+ rrq->nlp_DID);
+ if (!ndlp)
+ return 1;
+
if (lpfc_test_rrq_active(phba, ndlp, rrq->xritag))
return lpfc_issue_els_rrq(rrq->vport, ndlp,
rrq->nlp_DID, rrq);
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 81736457328a..6eaba1676846 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -901,7 +901,11 @@ lpfc_linkdown(struct lpfc_hba *phba)
lpfc_linkdown_port(vports[i]);
}
lpfc_destroy_vport_work_array(phba, vports);
- /* Clean up any firmware default rpi's */
+
+ /* Clean up any SLI3 firmware default rpi's */
+ if (phba->sli_rev > LPFC_SLI_REV3)
+ goto skip_unreg_did;
+
mb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (mb) {
lpfc_unreg_did(phba, 0xffff, LPFC_UNREG_ALL_DFLT_RPIS, mb);
@@ -913,6 +917,7 @@ lpfc_linkdown(struct lpfc_hba *phba)
}
}
+ skip_unreg_did:
/* Setup myDID for link up if we are in pt2pt mode */
if (phba->pport->fc_flag & FC_PT2PT) {
phba->pport->fc_myDID = 0;
@@ -1964,6 +1969,26 @@ int lpfc_sli4_fcf_rr_next_proc(struct lpfc_vport *vport, uint16_t fcf_index)
"failover and change port state:x%x/x%x\n",
phba->pport->port_state, LPFC_VPORT_UNKNOWN);
phba->pport->port_state = LPFC_VPORT_UNKNOWN;
+
+ if (!phba->fcf.fcf_redisc_attempted) {
+ lpfc_unregister_fcf(phba);
+
+ rc = lpfc_sli4_redisc_fcf_table(phba);
+ if (!rc) {
+ lpfc_printf_log(phba, KERN_INFO, LOG_FIP,
+ "3195 Rediscover FCF table\n");
+ phba->fcf.fcf_redisc_attempted = 1;
+ lpfc_sli4_clear_fcf_rr_bmask(phba);
+ } else {
+ lpfc_printf_log(phba, KERN_WARNING, LOG_FIP,
+ "3196 Rediscover FCF table "
+ "failed. Status:x%x\n", rc);
+ }
+ } else {
+ lpfc_printf_log(phba, KERN_WARNING, LOG_FIP,
+ "3197 Already rediscover FCF table "
+ "attempted. No more retry\n");
+ }
goto stop_flogi_current_fcf;
} else {
lpfc_printf_log(phba, KERN_INFO, LOG_FIP | LOG_ELS,
@@ -4654,6 +4679,10 @@ lpfc_unreg_default_rpis(struct lpfc_vport *vport)
LPFC_MBOXQ_t *mbox;
int rc;
+ /* Unreg DID is an SLI3 operation. */
+ if (phba->sli_rev > LPFC_SLI_REV3)
+ return;
+
mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (mbox) {
lpfc_unreg_did(phba, vport->vpi, LPFC_UNREG_ALL_DFLT_RPIS,
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index e9ea8f4ea2c9..8c640bcf107b 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -4444,7 +4444,7 @@ lpfc_sli4_async_fip_evt(struct lpfc_hba *phba,
break;
}
/* If fast FCF failover rescan event is pending, do nothing */
- if (phba->fcf.fcf_flag & FCF_REDISC_EVT) {
+ if (phba->fcf.fcf_flag & (FCF_REDISC_EVT | FCF_REDISC_PEND)) {
spin_unlock_irq(&phba->hbalock);
break;
}
@@ -6973,6 +6973,9 @@ lpfc_sli4_read_config(struct lpfc_hba *phba)
bf_get(lpfc_mbx_rd_conf_xri_base, rd_config);
phba->sli4_hba.max_cfg_param.max_vpi =
bf_get(lpfc_mbx_rd_conf_vpi_count, rd_config);
+ /* Limit the max we support */
+ if (phba->sli4_hba.max_cfg_param.max_vpi > LPFC_MAX_VPORTS)
+ phba->sli4_hba.max_cfg_param.max_vpi = LPFC_MAX_VPORTS;
phba->sli4_hba.max_cfg_param.vpi_base =
bf_get(lpfc_mbx_rd_conf_vpi_base, rd_config);
phba->sli4_hba.max_cfg_param.max_rpi =
diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c
index 56a3df4fddb0..fefef2884d59 100644
--- a/drivers/scsi/lpfc/lpfc_nportdisc.c
+++ b/drivers/scsi/lpfc/lpfc_nportdisc.c
@@ -454,8 +454,10 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
* single discovery thread, this will cause a huge delay in
* discovery. Also this will cause multiple state machines
* running in parallel for this node.
+ * This only applies to a fabric environment.
*/
- if (ndlp->nlp_state == NLP_STE_PLOGI_ISSUE) {
+ if ((ndlp->nlp_state == NLP_STE_PLOGI_ISSUE) &&
+ (vport->fc_flag & FC_FABRIC)) {
/* software abort outstanding PLOGI */
lpfc_els_abort(phba, ndlp);
}
@@ -759,9 +761,9 @@ lpfc_disc_set_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
if (!(vport->fc_flag & FC_PT2PT)) {
/* Check config parameter use-adisc or FCP-2 */
- if ((vport->cfg_use_adisc && (vport->fc_flag & FC_RSCN_MODE)) ||
+ if (vport->cfg_use_adisc && ((vport->fc_flag & FC_RSCN_MODE) ||
((ndlp->nlp_fcp_info & NLP_FCP_2_DEVICE) &&
- (ndlp->nlp_type & NLP_FCP_TARGET))) {
+ (ndlp->nlp_type & NLP_FCP_TARGET)))) {
spin_lock_irq(shost->host_lock);
ndlp->nlp_flag |= NLP_NPR_ADISC;
spin_unlock_irq(shost->host_lock);
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index d197aa176dee..d489cc1018b5 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -2707,6 +2707,7 @@ lpfc_bg_scsi_prep_dma_buf_s3(struct lpfc_hba *phba,
int datasegcnt, protsegcnt, datadir = scsi_cmnd->sc_data_direction;
int prot_group_type = 0;
int fcpdl;
+ struct lpfc_vport *vport = phba->pport;
/*
* Start the lpfc command prep by bumping the bpl beyond fcp_cmnd
@@ -2812,6 +2813,14 @@ lpfc_bg_scsi_prep_dma_buf_s3(struct lpfc_hba *phba,
*/
iocb_cmd->un.fcpi.fcpi_parm = fcpdl;
+ /*
+ * For First burst, we may need to adjust the initial transfer
+ * length for DIF
+ */
+ if (iocb_cmd->un.fcpi.fcpi_XRdy &&
+ (fcpdl < vport->cfg_first_burst_size))
+ iocb_cmd->un.fcpi.fcpi_XRdy = fcpdl;
+
return 0;
err:
if (lpfc_cmd->seg_cnt)
@@ -3364,6 +3373,7 @@ lpfc_bg_scsi_prep_dma_buf_s4(struct lpfc_hba *phba,
int datasegcnt, protsegcnt, datadir = scsi_cmnd->sc_data_direction;
int prot_group_type = 0;
int fcpdl;
+ struct lpfc_vport *vport = phba->pport;
/*
* Start the lpfc command prep by bumping the sgl beyond fcp_cmnd
@@ -3480,6 +3490,14 @@ lpfc_bg_scsi_prep_dma_buf_s4(struct lpfc_hba *phba,
iocb_cmd->un.fcpi.fcpi_parm = fcpdl;
/*
+ * For First burst, we may need to adjust the initial transfer
+ * length for DIF
+ */
+ if (iocb_cmd->un.fcpi.fcpi_XRdy &&
+ (fcpdl < vport->cfg_first_burst_size))
+ iocb_cmd->un.fcpi.fcpi_XRdy = fcpdl;
+
+ /*
* If the OAS driver feature is enabled and the lun is enabled for
* OAS, set the oas iocb related flags.
*/
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index c05fc61a383b..cbe808e83f47 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -11962,13 +11962,19 @@ send_current_mbox:
phba->sli.sli_flag &= ~LPFC_SLI_MBOX_ACTIVE;
/* Setting active mailbox pointer need to be in sync to flag clear */
phba->sli.mbox_active = NULL;
+ if (bf_get(lpfc_trailer_consumed, mcqe))
+ lpfc_sli4_mq_release(phba->sli4_hba.mbx_wq);
spin_unlock_irqrestore(&phba->hbalock, iflags);
/* Wake up worker thread to post the next pending mailbox command */
lpfc_worker_wake_up(phba);
+ return workposted;
+
out_no_mqe_complete:
+ spin_lock_irqsave(&phba->hbalock, iflags);
if (bf_get(lpfc_trailer_consumed, mcqe))
lpfc_sli4_mq_release(phba->sli4_hba.mbx_wq);
- return workposted;
+ spin_unlock_irqrestore(&phba->hbalock, iflags);
+ return false;
}
/**
@@ -15989,6 +15995,13 @@ lpfc_sli4_alloc_rpi(struct lpfc_hba *phba)
static void
__lpfc_sli4_free_rpi(struct lpfc_hba *phba, int rpi)
{
+ /*
+ * if the rpi value indicates a prior unreg has already
+ * been done, skip the unreg.
+ */
+ if (rpi == LPFC_RPI_ALLOC_ERROR)
+ return;
+
if (test_and_clear_bit(rpi, phba->sli4_hba.rpi_bmask)) {
phba->sli4_hba.rpi_count--;
phba->sli4_hba.max_cfg_param.rpi_used--;
@@ -16553,15 +16566,8 @@ next_priority:
goto initial_priority;
lpfc_printf_log(phba, KERN_WARNING, LOG_FIP,
"2844 No roundrobin failover FCF available\n");
- if (next_fcf_index >= LPFC_SLI4_FCF_TBL_INDX_MAX)
- return LPFC_FCOE_FCF_NEXT_NONE;
- else {
- lpfc_printf_log(phba, KERN_WARNING, LOG_FIP,
- "3063 Only FCF available idx %d, flag %x\n",
- next_fcf_index,
- phba->fcf.fcf_pri[next_fcf_index].fcf_rec.flag);
- return next_fcf_index;
- }
+
+ return LPFC_FCOE_FCF_NEXT_NONE;
}
if (next_fcf_index < LPFC_SLI4_FCF_TBL_INDX_MAX &&
diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h
index 0b88b5703e0f..9c69c4215de3 100644
--- a/drivers/scsi/lpfc/lpfc_sli4.h
+++ b/drivers/scsi/lpfc/lpfc_sli4.h
@@ -237,6 +237,7 @@ struct lpfc_fcf {
#define FCF_REDISC_EVT 0x100 /* FCF rediscovery event to worker thread */
#define FCF_REDISC_FOV 0x200 /* Post FCF rediscovery fast failover */
#define FCF_REDISC_PROG (FCF_REDISC_PEND | FCF_REDISC_EVT)
+ uint16_t fcf_redisc_attempted;
uint32_t addr_mode;
uint32_t eligible_fcf_cnt;
struct lpfc_fcf_rec current_rec;
generated by cgit v1.2.3 (git 2.0.4) at 2024-04-28 05:09:04 +0000