Function ionic_port_init

dpdk/drivers/net/ionic/ionic_main.c:467–509

}

int
ionic_port_init(struct ionic_adapter *adapter)
{
	struct ionic_dev *idev = &adapter->idev;
	struct ionic_identity *ident = &adapter->ident;
	char z_name[RTE_MEMZONE_NAMESIZE];
	uint32_t config_words = RTE_DIM(ident->port.config.words);
	uint32_t cmd_words = RTE_DIM(idev->dev_cmd->data);
	uint32_t i, nwords;
	int err;

	if (idev->port_info)
		return 0;

	idev->port_info_sz = RTE_ALIGN(sizeof(*idev->port_info),
			rte_mem_page_size());

	snprintf(z_name, sizeof(z_name), "%s_port_%s_info",
		IONIC_DRV_NAME, adapter->name);

	idev->port_info_z = ionic_memzone_reserve(z_name, idev->port_info_sz,
		SOCKET_ID_ANY);
	if (!idev->port_info_z) {
		IONIC_PRINT(ERR, "Cannot reserve port info DMA memory");
		return -ENOMEM;
	}

	idev->port_info = idev->port_info_z->addr;
	idev->port_info_pa = idev->port_info_z->iova;

	nwords = RTE_MIN(config_words, cmd_words);

	for (i = 0; i < nwords; i++)
		iowrite32(ident->port.config.words[i], &idev->dev_cmd->data[i]);

	idev->port_info->config.state = IONIC_PORT_ADMIN_STATE_UP;
	ionic_dev_cmd_port_init(idev);
	err = ionic_dev_cmd_wait_check(idev, IONIC_DEVCMD_TIMEOUT);
	if (err)
		IONIC_PRINT(ERR, "Failed to init port");

	return err;
}

int
ionic_port_reset(struct ionic_adapter *adapter)