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-rw-r--r--drivers/scsi/Kconfig19
-rw-r--r--drivers/scsi/lpfc/lpfc_nvme.c18
-rw-r--r--drivers/scsi/lpfc/lpfc_nvmet.c10
3 files changed, 41 insertions, 6 deletions
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index 230043c..4bf55b5 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -1241,19 +1241,32 @@ config SCSI_LPFC
tristate "Emulex LightPulse Fibre Channel Support"
depends on PCI && SCSI
depends on SCSI_FC_ATTRS
- depends on NVME_FC && NVME_TARGET_FC
select CRC_T10DIF
- help
+ ---help---
This lpfc driver supports the Emulex LightPulse
Family of Fibre Channel PCI host adapters.
config SCSI_LPFC_DEBUG_FS
bool "Emulex LightPulse Fibre Channel debugfs Support"
depends on SCSI_LPFC && DEBUG_FS
- help
+ ---help---
This makes debugging information from the lpfc driver
available via the debugfs filesystem.
+config LPFC_NVME_INITIATOR
+ bool "Emulex LightPulse Fibre Channel NVME Initiator Support"
+ depends on SCSI_LPFC && NVME_FC
+ ---help---
+ This enables NVME Initiator support in the Emulex lpfc driver.
+
+config LPFC_NVME_TARGET
+ bool "Emulex LightPulse Fibre Channel NVME Initiator Support"
+ depends on SCSI_LPFC && NVME_TARGET_FC
+ ---help---
+ This enables NVME Target support in the Emulex lpfc driver.
+ Target enablement must still be enabled on a per adapter
+ basis by module parameters.
+
config SCSI_SIM710
tristate "Simple 53c710 SCSI support (Compaq, NCR machines)"
depends on (EISA || MCA) && SCSI
diff --git a/drivers/scsi/lpfc/lpfc_nvme.c b/drivers/scsi/lpfc/lpfc_nvme.c
index b9012fe..0a4c190 100644
--- a/drivers/scsi/lpfc/lpfc_nvme.c
+++ b/drivers/scsi/lpfc/lpfc_nvme.c
@@ -2127,11 +2127,12 @@ lpfc_release_nvme_buf(struct lpfc_hba *phba, struct lpfc_nvme_buf *lpfc_ncmd)
int
lpfc_nvme_create_localport(struct lpfc_vport *vport)
{
+ int ret = 0;
struct lpfc_hba *phba = vport->phba;
struct nvme_fc_port_info nfcp_info;
struct nvme_fc_local_port *localport;
struct lpfc_nvme_lport *lport;
- int len, ret = 0;
+ int len;
/* Initialize this localport instance. The vport wwn usage ensures
* that NPIV is accounted for.
@@ -2148,8 +2149,12 @@ lpfc_nvme_create_localport(struct lpfc_vport *vport)
/* localport is allocated from the stack, but the registration
* call allocates heap memory as well as the private area.
*/
+#ifdef CONFIG_LPFC_NVME_INITIATOR
ret = nvme_fc_register_localport(&nfcp_info, &lpfc_nvme_template,
&vport->phba->pcidev->dev, &localport);
+#else
+ ret = -ENOMEM;
+#endif
if (!ret) {
lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME | LOG_NVME_DISC,
"6005 Successfully registered local "
@@ -2185,6 +2190,7 @@ lpfc_nvme_create_localport(struct lpfc_vport *vport)
void
lpfc_nvme_destroy_localport(struct lpfc_vport *vport)
{
+#ifdef CONFIG_LPFC_NVME_INITIATOR
struct nvme_fc_local_port *localport;
struct lpfc_nvme_lport *lport;
struct lpfc_nvme_rport *rport = NULL, *rport_next = NULL;
@@ -2200,7 +2206,6 @@ lpfc_nvme_destroy_localport(struct lpfc_vport *vport)
lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME,
"6011 Destroying NVME localport %p\n",
localport);
-
list_for_each_entry_safe(rport, rport_next, &lport->rport_list, list) {
/* The last node ref has to get released now before the rport
* private memory area is released by the transport.
@@ -2214,6 +2219,7 @@ lpfc_nvme_destroy_localport(struct lpfc_vport *vport)
"6008 rport fail destroy %x\n", ret);
wait_for_completion_timeout(&rport->rport_unreg_done, 5);
}
+
/* lport's rport list is clear. Unregister
* lport and release resources.
*/
@@ -2237,6 +2243,7 @@ lpfc_nvme_destroy_localport(struct lpfc_vport *vport)
"Failed, status x%x\n",
ret);
}
+#endif
}
void
@@ -2267,6 +2274,7 @@ lpfc_nvme_update_localport(struct lpfc_vport *vport)
int
lpfc_nvme_register_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
{
+#ifdef CONFIG_LPFC_NVME_INITIATOR
int ret = 0;
struct nvme_fc_local_port *localport;
struct lpfc_nvme_lport *lport;
@@ -2340,7 +2348,6 @@ lpfc_nvme_register_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
rpinfo.port_role |= FC_PORT_ROLE_NVME_INITIATOR;
rpinfo.port_name = wwn_to_u64(ndlp->nlp_portname.u.wwn);
rpinfo.node_name = wwn_to_u64(ndlp->nlp_nodename.u.wwn);
-
ret = nvme_fc_register_remoteport(localport, &rpinfo,
&remote_port);
if (!ret) {
@@ -2376,6 +2383,9 @@ lpfc_nvme_register_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
ndlp->nlp_type, ndlp->nlp_DID, ndlp);
}
return ret;
+#else
+ return 0;
+#endif
}
/* lpfc_nvme_unregister_port - unbind the DID and port_role from this rport.
@@ -2393,6 +2403,7 @@ lpfc_nvme_register_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
void
lpfc_nvme_unregister_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
{
+#ifdef CONFIG_LPFC_NVME_INITIATOR
int ret;
struct nvme_fc_local_port *localport;
struct lpfc_nvme_lport *lport;
@@ -2450,6 +2461,7 @@ lpfc_nvme_unregister_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
return;
input_err:
+#endif
lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME_DISC,
"6168: State error: lport %p, rport%p FCID x%06x\n",
vport->localport, ndlp->rport, ndlp->nlp_DID);
diff --git a/drivers/scsi/lpfc/lpfc_nvmet.c b/drivers/scsi/lpfc/lpfc_nvmet.c
index 48ce985..a69ca6e 100644
--- a/drivers/scsi/lpfc/lpfc_nvmet.c
+++ b/drivers/scsi/lpfc/lpfc_nvmet.c
@@ -671,9 +671,13 @@ lpfc_nvmet_create_targetport(struct lpfc_hba *phba)
lpfc_tgttemplate.target_features = NVMET_FCTGTFEAT_READDATA_RSP |
NVMET_FCTGTFEAT_NEEDS_CMD_CPUSCHED;
+#ifdef CONFIG_LPFC_NVME_TARGET
error = nvmet_fc_register_targetport(&pinfo, &lpfc_tgttemplate,
&phba->pcidev->dev,
&phba->targetport);
+#else
+ error = -ENOMEM;
+#endif
if (error) {
lpfc_printf_log(phba, KERN_ERR, LOG_NVME_DISC,
"6025 Cannot register NVME targetport "
@@ -752,6 +756,7 @@ lpfc_sli4_nvmet_xri_aborted(struct lpfc_hba *phba,
void
lpfc_nvmet_destroy_targetport(struct lpfc_hba *phba)
{
+#ifdef CONFIG_LPFC_NVME_TARGET
struct lpfc_nvmet_tgtport *tgtp;
if (phba->nvmet_support == 0)
@@ -763,6 +768,7 @@ lpfc_nvmet_destroy_targetport(struct lpfc_hba *phba)
wait_for_completion_timeout(&tgtp->tport_unreg_done, 5);
}
phba->targetport = NULL;
+#endif
}
/**
@@ -782,6 +788,7 @@ static void
lpfc_nvmet_unsol_ls_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
struct hbq_dmabuf *nvmebuf)
{
+#ifdef CONFIG_LPFC_NVME_TARGET
struct lpfc_nvmet_tgtport *tgtp;
struct fc_frame_header *fc_hdr;
struct lpfc_nvmet_rcv_ctx *ctxp;
@@ -862,6 +869,7 @@ dropit:
atomic_inc(&tgtp->xmt_ls_abort);
lpfc_nvmet_unsol_ls_issue_abort(phba, ctxp, sid, oxid);
+#endif
}
/**
@@ -883,6 +891,7 @@ lpfc_nvmet_unsol_fcp_buffer(struct lpfc_hba *phba,
struct rqb_dmabuf *nvmebuf,
uint64_t isr_timestamp)
{
+#ifdef CONFIG_LPFC_NVME_TARGET
struct lpfc_nvmet_rcv_ctx *ctxp;
struct lpfc_nvmet_tgtport *tgtp;
struct fc_frame_header *fc_hdr;
@@ -988,6 +997,7 @@ dropit:
/* We assume a rcv'ed cmd ALWAYs fits into 1 buffer */
lpfc_nvmet_rq_post(phba, NULL, &nvmebuf->hbuf);
}
+#endif
}
/**
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