Function mlx4_dev_configure

dpdk/drivers/net/mlx4/mlx4.c:246–276

* DPDK callback for Ethernet device configuration. * * @param dev * Pointer to Ethernet device structure. * * @return * 0 on success, negative errno value otherwise and rte_errno is set. */

 *   0 on success, negative errno value otherwise and rte_errno is set.
 */
static int
mlx4_dev_configure(struct rte_eth_dev *dev)
{
	struct mlx4_priv *priv = dev->data->dev_private;
	struct rte_flow_error error;
	int ret;

	/* Prepare internal flow rules. */
	ret = mlx4_flow_sync(priv, &error);
	if (ret) {
		ERROR("cannot set up internal flow rules (code %d, \"%s\"),"
		      " flow error type %d, cause %p, message: %s",
		      -ret, strerror(-ret), error.type, error.cause,
		      error.message ? error.message : "(unspecified)");
		goto exit;
	}
	ret = mlx4_intr_install(priv);
	if (ret) {
		ERROR("%p: interrupt handler installation failed",
		      (void *)dev);
		goto exit;
	}
	ret = mlx4_proc_priv_init(dev);
	if (ret) {
		ERROR("%p: process private data allocation failed",
		      (void *)dev);
		goto exit;
	}
exit:
	return ret;
}

/**
 * DPDK callback to start the device.