bfa_status_t
bfad_start_ops(struct bfad_s *bfad)
{
int retval;
/* PPORT FCS config */
bfad_fcs_port_cfg(bfad);
retval = bfad_cfg_pport(bfad, BFA_PORT_ROLE_FCP_IM);
if (retval != BFA_STATUS_OK)
goto out_cfg_pport_failure;
/* BFAD level FC4 (IM/TM/IPFC) specific resource allocation */
retval = bfad_fc4_probe(bfad);
if (retval != BFA_STATUS_OK) {
printk(KERN_WARNING "bfad_fc4_probe failed\n");
goto out_fc4_probe_failure;
}
bfad_drv_start(bfad);
/*
* If bfa_linkup_delay is set to -1 default; try to retrive the
* value using the bfad_os_get_linkup_delay(); else use the
* passed in module param value as the bfa_linkup_delay.
*/
if (bfa_linkup_delay < 0) {
bfa_linkup_delay = bfad_os_get_linkup_delay(bfad);
bfad_os_rport_online_wait(bfad);
bfa_linkup_delay = -1;
} else {
bfad_os_rport_online_wait(bfad);
}
bfa_log(bfad->logmod, BFA_LOG_LINUX_DEVICE_CLAIMED, bfad->pci_name);
return BFA_STATUS_OK;
out_fc4_probe_failure:
bfad_fc4_probe_undo(bfad);
bfad_uncfg_pport(bfad);
out_cfg_pport_failure:
return BFA_STATUS_FAILED;
}
/**
* PCI probe entry.
*/
int
bfad_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pid)
{
struct bfad_s *bfad;
int error = -ENODEV, retval;
char buf[16];
/*
* For single port cards - only claim function 0
*/
if ((pdev->device == BFA_PCI_DEVICE_ID_FC_8G1P)
&& (PCI_FUNC(pdev->devfn) != 0))
return -ENODEV;
BFA_TRACE(BFA_INFO, "bfad_pci_probe entry");
bfad = kzalloc(sizeof(struct bfad_s), GFP_KERNEL);
if (!bfad) {
error = -ENOMEM;
goto out;
}
bfad->trcmod = kzalloc(sizeof(struct bfa_trc_mod_s), GFP_KERNEL);
if (!bfad->trcmod) {
printk(KERN_WARNING "Error alloc trace buffer!\n");
error = -ENOMEM;
goto out_alloc_trace_failure;
}
/*
* LOG/TRACE INIT
*/
bfa_trc_init(bfad->trcmod);
bfa_trc(bfad, bfad_inst);
bfad->logmod = &bfad->log_data;
sprintf(buf, "%d", bfad_inst);
bfa_log_init(bfad->logmod, buf, bfa_os_printf);
bfad_drv_log_level_set(bfad);
bfad->aen = &bfad->aen_buf;
if (!(bfad_load_fwimg(pdev))) {
printk(KERN_WARNING "bfad_load_fwimg failure!\n");
kfree(bfad->trcmod);
goto out_alloc_trace_failure;
}
retval = bfad_pci_init(pdev, bfad);
if (retval) {
printk(KERN_WARNING "bfad_pci_init failure!\n");
error = retval;
goto out_pci_init_failure;
}
mutex_lock(&bfad_mutex);
bfad->inst_no = bfad_inst++;
list_add_tail(&bfad->list_entry, &bfad_list);
mutex_unlock(&bfad_mutex);
spin_lock_init(&bfad->bfad_lock);
pci_set_drvdata(pdev, bfad);
bfad->ref_count = 0;
bfad->pport.bfad = bfad;
retval = bfad_drv_init(bfad);
if (retval != BFA_STATUS_OK)
goto out_drv_init_failure;
if (!(bfad->bfad_flags & BFAD_HAL_INIT_DONE)) {
printk(KERN_WARNING "bfad%d: hal init failed\n", bfad->inst_no);
goto ok;
}
/*
* PPORT FCS config
*/
bfad_fcs_port_cfg(bfad);
retval = bfad_cfg_pport(bfad, BFA_PORT_ROLE_FCP_IM);
if (retval != BFA_STATUS_OK)
goto out_cfg_pport_failure;
/*
* BFAD level FC4 (IM/TM/IPFC) specific resource allocation
*/
retval = bfad_fc4_probe(bfad);
if (retval != BFA_STATUS_OK) {
printk(KERN_WARNING "bfad_fc4_probe failed\n");
goto out_fc4_probe_failure;
}
bfad_drv_start(bfad);
/*
* If bfa_linkup_delay is set to -1 default; try to retrive the
* value using the bfad_os_get_linkup_delay(); else use the
* passed in module param value as the bfa_linkup_delay.
*/
if (bfa_linkup_delay < 0) {
bfa_linkup_delay = bfad_os_get_linkup_delay(bfad);
bfad_os_rport_online_wait(bfad);
bfa_linkup_delay = -1;
} else {
bfad_os_rport_online_wait(bfad);
}
bfa_log(bfad->logmod, BFA_LOG_LINUX_DEVICE_CLAIMED, bfad->pci_name);
ok:
return 0;
out_fc4_probe_failure:
bfad_fc4_probe_undo(bfad);
bfad_uncfg_pport(bfad);
out_cfg_pport_failure:
bfad_drv_uninit(bfad);
out_drv_init_failure:
mutex_lock(&bfad_mutex);
bfad_inst--;
list_del(&bfad->list_entry);
mutex_unlock(&bfad_mutex);
bfad_pci_uninit(pdev, bfad);
out_pci_init_failure:
kfree(bfad->trcmod);
out_alloc_trace_failure:
kfree(bfad);
out:
return error;
}