[dpdk-dev] [PATCH v8 1/5] ethdev: add firmware version get
thomas.monjalon at 6wind.com
Sun Jan 15 21:56:27 CET 2017
2017-01-12 14:31, Qiming Yang:
> + * @param fw_size
> + * The size of the array pointed by fw_version, which should be
> + * large enough to store firmware version of the device.
> + * @return
> + * - (0) if successful.
> + * - (-ENOTSUP) if operation is not supported.
> + * - (-ENODEV) if *port_id* invalid.
> + * - (-EINVAL) if *fw_size* is not enough to store firmware version.
> + */
> +int rte_eth_dev_fw_version_get(uint8_t port_id,
> + char *fw_version, size_t fw_size);
How to know the required size?
You should return the size of the non truncated string as snprintf does.
Note: Andrew Rybchenko already commented on it and you didn't reply.
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