Function mana_intr_install

dpdk/drivers/net/mana/mana.c:1072–1119

}

static int
mana_intr_install(struct rte_eth_dev *eth_dev, struct mana_priv *priv)
{
	int ret;
	struct ibv_context *ctx = priv->ib_ctx;

	priv->intr_handle = rte_intr_instance_alloc(RTE_INTR_INSTANCE_F_SHARED);
	if (!priv->intr_handle) {
		DRV_LOG(ERR, "Failed to allocate intr_handle");
		rte_errno = ENOMEM;
		return -ENOMEM;
	}

	ret = rte_intr_fd_set(priv->intr_handle, -1);
	if (ret)
		goto free_intr;

	ret = mana_fd_set_non_blocking(ctx->async_fd);
	if (ret) {
		DRV_LOG(ERR, "Failed to change async_fd to NONBLOCK");
		goto free_intr;
	}

	ret = rte_intr_fd_set(priv->intr_handle, ctx->async_fd);
	if (ret)
		goto free_intr;

	ret = rte_intr_type_set(priv->intr_handle, RTE_INTR_HANDLE_EXT);
	if (ret)
		goto free_intr;

	ret = rte_intr_callback_register(priv->intr_handle,
					 mana_intr_handler, priv);
	if (ret) {
		DRV_LOG(ERR, "Failed to register intr callback");
		rte_intr_fd_set(priv->intr_handle, -1);
		goto free_intr;
	}

	eth_dev->intr_handle = priv->intr_handle;
	return 0;

free_intr:
	rte_intr_instance_free(priv->intr_handle);
	priv->intr_handle = NULL;

	return ret;
}

static int
mana_proc_priv_init(struct rte_eth_dev *dev)