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path: root/drivers/scsi/bfa/bfad.c
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Diffstat (limited to 'drivers/scsi/bfa/bfad.c')
-rw-r--r--drivers/scsi/bfa/bfad.c134
1 files changed, 113 insertions, 21 deletions
diff --git a/drivers/scsi/bfa/bfad.c b/drivers/scsi/bfa/bfad.c
index 6bff08ea402..915a29d6c7a 100644
--- a/drivers/scsi/bfa/bfad.c
+++ b/drivers/scsi/bfa/bfad.c
@@ -19,6 +19,7 @@
* bfad.c Linux driver PCI interface module.
*/
+#include <linux/slab.h>
#include <linux/module.h>
#include <linux/kthread.h>
#include "bfad_drv.h"
@@ -32,7 +33,7 @@
#include <fcb/bfa_fcb.h>
BFA_TRC_FILE(LDRV, BFAD);
-static DEFINE_MUTEX(bfad_mutex);
+DEFINE_MUTEX(bfad_mutex);
LIST_HEAD(bfad_list);
static int bfad_inst;
int bfad_supported_fc4s;
@@ -53,31 +54,62 @@ static int bfa_io_max_sge = BFAD_IO_MAX_SGE;
static int log_level = BFA_LOG_WARNING;
static int ioc_auto_recover = BFA_TRUE;
static int ipfc_enable = BFA_FALSE;
-static int ipfc_mtu = -1;
static int fdmi_enable = BFA_TRUE;
int bfa_lun_queue_depth = BFAD_LUN_QUEUE_DEPTH;
int bfa_linkup_delay = -1;
+int bfa_debugfs_enable = 1;
module_param(os_name, charp, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(os_name, "OS name of the hba host machine");
module_param(os_patch, charp, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(os_patch, "OS patch level of the hba host machine");
module_param(host_name, charp, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(host_name, "Hostname of the hba host machine");
module_param(num_rports, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(num_rports, "Max number of rports supported per port"
+ " (physical/logical), default=1024");
module_param(num_ios, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(num_ios, "Max number of ioim requests, default=2000");
module_param(num_tms, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(num_tms, "Max number of task im requests, default=128");
module_param(num_fcxps, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(num_fcxps, "Max number of fcxp requests, default=64");
module_param(num_ufbufs, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(num_ufbufs, "Max number of unsolicited frame buffers,"
+ " default=64");
module_param(reqq_size, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(reqq_size, "Max number of request queue elements,"
+ " default=256");
module_param(rspq_size, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(rspq_size, "Max number of response queue elements,"
+ " default=64");
module_param(num_sgpgs, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(num_sgpgs, "Number of scatter/gather pages, default=2048");
module_param(rport_del_timeout, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(rport_del_timeout, "Rport delete timeout, default=90 secs,"
+ " Range[>0]");
module_param(bfa_lun_queue_depth, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(bfa_lun_queue_depth, "Lun queue depth, default=32,"
+ " Range[>0]");
module_param(bfa_io_max_sge, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(bfa_io_max_sge, "Max io scatter/gather elements, default=255");
module_param(log_level, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(log_level, "Driver log level, default=3,"
+ " Range[Critical:1|Error:2|Warning:3|Info:4]");
module_param(ioc_auto_recover, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(ioc_auto_recover, "IOC auto recovery, default=1,"
+ " Range[off:0|on:1]");
module_param(ipfc_enable, int, S_IRUGO | S_IWUSR);
-module_param(ipfc_mtu, int, S_IRUGO | S_IWUSR);
-module_param(fdmi_enable, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(ipfc_enable, "Enable IPoFC, default=0, Range[off:0|on:1]");
module_param(bfa_linkup_delay, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(bfa_linkup_delay, "Link up delay, default=30 secs for boot"
+ " port. Otherwise Range[>0]");
+module_param(fdmi_enable, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(fdmi_enable, "Enables fdmi registration, default=1,"
+ " Range[false:0|true:1]");
+module_param(bfa_debugfs_enable, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(bfa_debugfs_enable, "Enables debugfs feature, default=1,"
+ " Range[false:0|true:1]");
/*
* Stores the module parm num_sgpgs value;
@@ -298,8 +330,6 @@ bfa_fcb_vport_delete(struct bfad_vport_s *vport_drv)
complete(vport_drv->comp_del);
return;
}
-
- kfree(vport_drv);
}
/**
@@ -323,7 +353,31 @@ ext:
return rc;
}
+/**
+ * @brief
+ * FCS PBC VPORT Create
+ */
+void
+bfa_fcb_pbc_vport_create(struct bfad_s *bfad, struct bfi_pbc_vport_s pbc_vport)
+{
+
+ struct bfad_pcfg_s *pcfg;
+
+ pcfg = kzalloc(sizeof(struct bfad_pcfg_s), GFP_ATOMIC);
+ if (!pcfg) {
+ bfa_trc(bfad, 0);
+ return;
+ }
+
+ pcfg->port_cfg.roles = BFA_PORT_ROLE_FCP_IM;
+ pcfg->port_cfg.pwwn = pbc_vport.vp_pwwn;
+ pcfg->port_cfg.nwwn = pbc_vport.vp_nwwn;
+ pcfg->port_cfg.preboot_vp = BFA_TRUE;
+
+ list_add_tail(&pcfg->list_entry, &bfad->pbc_pcfg_list);
+ return;
+}
void
bfad_hal_mem_release(struct bfad_s *bfad)
@@ -482,10 +536,10 @@ ext:
*/
bfa_status_t
bfad_vport_create(struct bfad_s *bfad, u16 vf_id,
- struct bfa_port_cfg_s *port_cfg)
+ struct bfa_port_cfg_s *port_cfg, struct device *dev)
{
struct bfad_vport_s *vport;
- int rc = BFA_STATUS_OK;
+ int rc = BFA_STATUS_OK;
unsigned long flags;
struct completion fcomp;
@@ -497,15 +551,20 @@ bfad_vport_create(struct bfad_s *bfad, u16 vf_id,
vport->drv_port.bfad = bfad;
spin_lock_irqsave(&bfad->bfad_lock, flags);
- rc = bfa_fcs_vport_create(&vport->fcs_vport, &bfad->bfa_fcs, vf_id,
- port_cfg, vport);
+ if (port_cfg->preboot_vp == BFA_TRUE)
+ rc = bfa_fcs_pbc_vport_create(&vport->fcs_vport,
+ &bfad->bfa_fcs, vf_id, port_cfg, vport);
+ else
+ rc = bfa_fcs_vport_create(&vport->fcs_vport,
+ &bfad->bfa_fcs, vf_id, port_cfg, vport);
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
if (rc != BFA_STATUS_OK)
goto ext_free_vport;
if (port_cfg->roles & BFA_PORT_ROLE_FCP_IM) {
- rc = bfad_im_scsi_host_alloc(bfad, vport->drv_port.im_port);
+ rc = bfad_im_scsi_host_alloc(bfad, vport->drv_port.im_port,
+ dev);
if (rc != BFA_STATUS_OK)
goto ext_free_fcs_vport;
}
@@ -590,7 +649,6 @@ bfad_init_timer(struct bfad_s *bfad)
int
bfad_pci_init(struct pci_dev *pdev, struct bfad_s *bfad)
{
- unsigned long bar0_len;
int rc = -ENODEV;
if (pci_enable_device(pdev)) {
@@ -610,9 +668,7 @@ bfad_pci_init(struct pci_dev *pdev, struct bfad_s *bfad)
goto out_release_region;
}
- bfad->pci_bar0_map = pci_resource_start(pdev, 0);
- bar0_len = pci_resource_len(pdev, 0);
- bfad->pci_bar0_kva = ioremap(bfad->pci_bar0_map, bar0_len);
+ bfad->pci_bar0_kva = pci_iomap(pdev, 0, pci_resource_len(pdev, 0));
if (bfad->pci_bar0_kva == NULL) {
BFA_PRINTF(BFA_ERR, "Fail to map bar0\n");
@@ -645,11 +701,7 @@ out:
void
bfad_pci_uninit(struct pci_dev *pdev, struct bfad_s *bfad)
{
-#if defined(__ia64__)
pci_iounmap(pdev, bfad->pci_bar0_kva);
-#else
- iounmap(bfad->pci_bar0_kva);
-#endif
pci_release_regions(pdev);
pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
@@ -847,13 +899,18 @@ bfad_cfg_pport(struct bfad_s *bfad, enum bfa_port_role role)
goto out;
}
- rc = bfad_im_scsi_host_alloc(bfad, bfad->pport.im_port);
+ rc = bfad_im_scsi_host_alloc(bfad, bfad->pport.im_port,
+ &bfad->pcidev->dev);
if (rc != BFA_STATUS_OK)
goto out;
bfad->pport.roles |= BFA_PORT_ROLE_FCP_IM;
}
+ /* Setup the debugfs node for this scsi_host */
+ if (bfa_debugfs_enable)
+ bfad_debugfs_init(&bfad->pport);
+
bfad->bfad_flags |= BFAD_CFG_PPORT_DONE;
out:
@@ -863,6 +920,10 @@ out:
void
bfad_uncfg_pport(struct bfad_s *bfad)
{
+ /* Remove the debugfs node for this scsi_host */
+ kfree(bfad->regdata);
+ bfad_debugfs_exit(&bfad->pport);
+
if ((bfad->pport.roles & BFA_PORT_ROLE_FCP_IPFC) && ipfc_enable) {
bfad_ipfc_port_delete(bfad, &bfad->pport);
bfad->pport.roles &= ~BFA_PORT_ROLE_FCP_IPFC;
@@ -890,6 +951,7 @@ bfa_status_t
bfad_start_ops(struct bfad_s *bfad)
{
int retval;
+ struct bfad_pcfg_s *pcfg, *pcfg_new;
/* PPORT FCS config */
bfad_fcs_port_cfg(bfad);
@@ -907,6 +969,27 @@ bfad_start_ops(struct bfad_s *bfad)
bfad_drv_start(bfad);
+ /* pbc vport creation */
+ list_for_each_entry_safe(pcfg, pcfg_new, &bfad->pbc_pcfg_list,
+ list_entry) {
+ struct fc_vport_identifiers vid;
+ struct fc_vport *fc_vport;
+
+ memset(&vid, 0, sizeof(vid));
+ vid.roles = FC_PORT_ROLE_FCP_INITIATOR;
+ vid.vport_type = FC_PORTTYPE_NPIV;
+ vid.disable = false;
+ vid.node_name = wwn_to_u64((u8 *)&pcfg->port_cfg.nwwn);
+ vid.port_name = wwn_to_u64((u8 *)&pcfg->port_cfg.pwwn);
+ fc_vport = fc_vport_create(bfad->pport.im_port->shost, 0, &vid);
+ if (!fc_vport)
+ printk(KERN_WARNING "bfad%d: failed to create pbc vport"
+ " %llx\n", bfad->inst_no, vid.port_name);
+ list_del(&pcfg->list_entry);
+ kfree(pcfg);
+
+ }
+
/*
* If bfa_linkup_delay is set to -1 default; try to retrive the
* value using the bfad_os_get_linkup_delay(); else use the
@@ -934,7 +1017,7 @@ out_cfg_pport_failure:
}
int
-bfad_worker (void *ptr)
+bfad_worker(void *ptr)
{
struct bfad_s *bfad;
unsigned long flags;
@@ -1037,6 +1120,7 @@ bfad_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pid)
bfad->ref_count = 0;
bfad->pport.bfad = bfad;
+ INIT_LIST_HEAD(&bfad->pbc_pcfg_list);
bfad->bfad_tsk = kthread_create(bfad_worker, (void *) bfad, "%s",
"bfad_worker");
@@ -1178,6 +1262,14 @@ static struct pci_device_id bfad_id_table[] = {
.class = (PCI_CLASS_SERIAL_FIBER << 8),
.class_mask = ~0,
},
+ {
+ .vendor = BFA_PCI_VENDOR_ID_BROCADE,
+ .device = BFA_PCI_DEVICE_ID_CT_FC,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .class = (PCI_CLASS_SERIAL_FIBER << 8),
+ .class_mask = ~0,
+ },
{0, 0},
};
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-16 12:27:30 +0000