static struct ocrdma_dev *ocrdma_add(struct be_dev_info *dev_info)
{
int status = 0;
u8 lstate = 0;
struct ocrdma_dev *dev;
dev = ib_alloc_device(ocrdma_dev, ibdev);
if (!dev) {
pr_err("Unable to allocate ib device\n");
return NULL;
}
dev->mbx_cmd = kzalloc(sizeof(struct ocrdma_mqe_emb_cmd), GFP_KERNEL);
if (!dev->mbx_cmd)
goto init_err;
memcpy(&dev->nic_info, dev_info, sizeof(*dev_info));
dev->id = PCI_FUNC(dev->nic_info.pdev->devfn);
status = ocrdma_init_hw(dev);
if (status)
goto init_err;
status = ocrdma_alloc_resources(dev);
if (status)
goto alloc_err;
ocrdma_init_service_level(dev);
status = ocrdma_register_device(dev);
if (status)
goto alloc_err;
/* Query Link state and update */
status = ocrdma_mbx_get_link_speed(dev, NULL, &lstate);
if (!status)
ocrdma_update_link_state(dev, lstate);
/* Init stats */
ocrdma_add_port_stats(dev);
/* Interrupt Moderation */
INIT_DELAYED_WORK(&dev->eqd_work, ocrdma_eqd_set_task);
schedule_delayed_work(&dev->eqd_work, msecs_to_jiffies(1000));
pr_info("%s %s: %s \"%s\" port %d\n",
dev_name(&dev->nic_info.pdev->dev), hca_name(dev),
port_speed_string(dev), dev->model_number,
dev->hba_port_num);
pr_info("%s ocrdma%d driver loaded successfully\n",
dev_name(&dev->nic_info.pdev->dev), dev->id);
return dev;
alloc_err:
ocrdma_free_resources(dev);
ocrdma_cleanup_hw(dev);
init_err:
kfree(dev->mbx_cmd);
ib_dealloc_device(&dev->ibdev);
pr_err("%s() leaving. ret=%d\n", __func__, status);
return NULL;
}
static void ocrdma_remove(struct ocrdma_dev *dev)
{
/* first unregister with stack to stop all the active traffic
* of the registered clients.
*/
cancel_delayed_work_sync(&dev->eqd_work);
ib_unregister_device(&dev->ibdev);
ocrdma_rem_port_stats(dev);
ocrdma_free_resources(dev);
ocrdma_cleanup_hw(dev);
ocrdma_remove_free(dev);
}
