[dpdk-dev] [PATCH 1/5] ethdev: add API to dump device internal flow info

Ferruh Yigit ferruh.yigit at intel.com
Thu Jan 16 21:37:36 CET 2020


On 1/16/2020 10:14 AM, Xiaoyu Min wrote:
> Introduce an API which dump the device's internal representation
> information of rte flows in hardware.
> 
> Signed-off-by: Xiaoyu Min <jackmin at mellanox.com>

<...>

> @@ -1212,3 +1212,19 @@ rte_flow_expand_rss(struct rte_flow_expand_rss *buf, size_t size,
>  	}
>  	return lsize;
>  }
> +
> +int
> +rte_flow_dev_dump(uint16_t port_id, FILE *file, struct rte_flow_error *error)
> +{
> +	struct rte_eth_dev *dev = &rte_eth_devices[port_id];
> +	const struct rte_flow_ops *ops = rte_flow_ops_get(port_id, error);
> +
> +	if (unlikely(!ops))
> +		return -rte_errno;
> +	if (likely(!!ops->dev_dump))
> +		return flow_err(port_id, ops->dev_dump(dev, file, error),
> +				error);
> +	return rte_flow_error_set(error, ENOSYS,
> +				  RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
> +				  NULL, rte_strerror(ENOSYS));
> +}

Should API validate user provided input "FILE *file" ?


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