Function fs_flow_create

dpdk/drivers/net/failsafe/failsafe_flow.c:93–128

}

static struct rte_flow *
fs_flow_create(struct rte_eth_dev *dev,
	       const struct rte_flow_attr *attr,
	       const struct rte_flow_item patterns[],
	       const struct rte_flow_action actions[],
	       struct rte_flow_error *error)
{
	struct sub_device *sdev;
	struct rte_flow *flow;
	uint8_t i;

	if (fs_lock(dev, 0) != 0)
		return NULL;
	flow = fs_flow_allocate(attr, patterns, actions);
	FOREACH_SUBDEV_STATE(sdev, i, dev, DEV_ACTIVE) {
		flow->flows[i] = rte_flow_create(PORT_ID(sdev),
				attr, patterns, actions, error);
		if (flow->flows[i] == NULL && fs_err(sdev, -rte_errno)) {
			ERROR("Failed to create flow on sub_device %d",
				i);
			goto err;
		}
	}
	TAILQ_INSERT_TAIL(&PRIV(dev)->flow_list, flow, next);
	fs_unlock(dev, 0);
	return flow;
err:
	FOREACH_SUBDEV(sdev, i, dev) {
		if (flow->flows[i] != NULL)
			rte_flow_destroy(PORT_ID(sdev),
				flow->flows[i], error);
	}
	fs_flow_release(&flow);
	fs_unlock(dev, 0);
	return NULL;
}

static int
fs_flow_destroy(struct rte_eth_dev *dev,