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Diffstat (limited to 'kernel/drivers/scsi/bnx2fc/bnx2fc_fcoe.c')
-rw-r--r--kernel/drivers/scsi/bnx2fc/bnx2fc_fcoe.c85
1 files changed, 77 insertions, 8 deletions
diff --git a/kernel/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/kernel/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
index 98d06d151..67405c628 100644
--- a/kernel/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
+++ b/kernel/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
@@ -1,10 +1,10 @@
-/* bnx2fc_fcoe.c: QLogic NetXtreme II Linux FCoE offload driver.
+/* bnx2fc_fcoe.c: QLogic Linux FCoE offload driver.
* This file contains the code that interacts with libfc, libfcoe,
* cnic modules to create FCoE instances, send/receive non-offloaded
* FIP/FCoE packets, listen to link events etc.
*
- * Copyright (c) 2008 - 2013 Broadcom Corporation
- * Copyright (c) 2014, QLogic Corporation
+ * Copyright (c) 2008-2013 Broadcom Corporation
+ * Copyright (c) 2014-2015 QLogic Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -23,16 +23,16 @@ DEFINE_PER_CPU(struct bnx2fc_percpu_s, bnx2fc_percpu);
#define DRV_MODULE_NAME "bnx2fc"
#define DRV_MODULE_VERSION BNX2FC_VERSION
-#define DRV_MODULE_RELDATE "Dec 11, 2013"
+#define DRV_MODULE_RELDATE "October 15, 2015"
static char version[] =
- "QLogic NetXtreme II FCoE Driver " DRV_MODULE_NAME \
+ "QLogic FCoE Driver " DRV_MODULE_NAME \
" v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
MODULE_AUTHOR("Bhanu Prakash Gollapudi <bprakash@broadcom.com>");
-MODULE_DESCRIPTION("QLogic NetXtreme II BCM57710 FCoE Driver");
+MODULE_DESCRIPTION("QLogic FCoE Driver");
MODULE_LICENSE("GPL");
MODULE_VERSION(DRV_MODULE_VERSION);
@@ -856,7 +856,6 @@ static void bnx2fc_indicate_netevent(void *context, unsigned long event,
return;
default:
- printk(KERN_ERR PFX "Unknown netevent %ld", event);
return;
}
@@ -2051,9 +2050,49 @@ static int bnx2fc_disable(struct net_device *netdev)
return rc;
}
+static uint bnx2fc_npiv_create_vports(struct fc_lport *lport,
+ struct cnic_fc_npiv_tbl *npiv_tbl)
+{
+ struct fc_vport_identifiers vpid;
+ uint i, created = 0;
+
+ if (npiv_tbl->count > MAX_NPIV_ENTRIES) {
+ BNX2FC_HBA_DBG(lport, "Exceeded count max of npiv table\n");
+ goto done;
+ }
+
+ /* Sanity check the first entry to make sure it's not 0 */
+ if (wwn_to_u64(npiv_tbl->wwnn[0]) == 0 &&
+ wwn_to_u64(npiv_tbl->wwpn[0]) == 0) {
+ BNX2FC_HBA_DBG(lport, "First NPIV table entries invalid.\n");
+ goto done;
+ }
+
+ vpid.roles = FC_PORT_ROLE_FCP_INITIATOR;
+ vpid.vport_type = FC_PORTTYPE_NPIV;
+ vpid.disable = false;
+
+ for (i = 0; i < npiv_tbl->count; i++) {
+ vpid.node_name = wwn_to_u64(npiv_tbl->wwnn[i]);
+ vpid.port_name = wwn_to_u64(npiv_tbl->wwpn[i]);
+ scnprintf(vpid.symbolic_name, sizeof(vpid.symbolic_name),
+ "NPIV[%u]:%016llx-%016llx",
+ created, vpid.port_name, vpid.node_name);
+ if (fc_vport_create(lport->host, 0, &vpid))
+ created++;
+ else
+ BNX2FC_HBA_DBG(lport, "Failed to create vport\n");
+ }
+done:
+ return created;
+}
+
static int __bnx2fc_enable(struct fcoe_ctlr *ctlr)
{
struct bnx2fc_interface *interface = fcoe_ctlr_priv(ctlr);
+ struct bnx2fc_hba *hba;
+ struct cnic_fc_npiv_tbl *npiv_tbl;
+ struct fc_lport *lport;
if (interface->enabled == false) {
if (!ctlr->lp) {
@@ -2064,6 +2103,37 @@ static int __bnx2fc_enable(struct fcoe_ctlr *ctlr)
interface->enabled = true;
}
}
+
+ /* Create static NPIV ports if any are contained in NVRAM */
+ hba = interface->hba;
+ lport = ctlr->lp;
+
+ if (!hba)
+ goto done;
+
+ if (!hba->cnic)
+ goto done;
+
+ if (!lport)
+ goto done;
+
+ if (!lport->host)
+ goto done;
+
+ if (!hba->cnic->get_fc_npiv_tbl)
+ goto done;
+
+ npiv_tbl = kzalloc(sizeof(struct cnic_fc_npiv_tbl), GFP_KERNEL);
+ if (!npiv_tbl)
+ goto done;
+
+ if (hba->cnic->get_fc_npiv_tbl(hba->cnic, npiv_tbl))
+ goto done_free;
+
+ bnx2fc_npiv_create_vports(lport, npiv_tbl);
+done_free:
+ kfree(npiv_tbl);
+done:
return 0;
}
@@ -2797,7 +2867,6 @@ static struct scsi_host_template bnx2fc_shost_template = {
.use_clustering = ENABLE_CLUSTERING,
.sg_tablesize = BNX2FC_MAX_BDS_PER_CMD,
.max_sectors = 1024,
- .use_blk_tags = 1,
.track_queue_depth = 1,
};