On 9/1/2023 3:30 AM, Wenbo Cao wrote:
> add various runtime devargs command line options
> supported by this driver.
>
> Signed-off-by: Wenbo Cao <caowe...@mucse.com>
<...>
>
> +#define RNP_HW_MAC_LOOPBACK_ARG "hw_loopback"
> +#define RNP_FW_UPDATE "fw_update"
> +#define RNP_RX_FUNC_SELECT "rx_func_sec"
> +#define RNP_TX_FUNC_SELECT "tx_func_sec"
> +#define RNP_FW_4X10G_10G_1G_DET "fw_4x10g_10g_1g_auto_det"
> +#define RNP_FW_FORCE_SPEED_1G "fw_force_1g_speed"
> +
Please document these runtime arguments in the device document.
Also please add 'RTE_PMD_REGISTER_PARAM_STRING()' macros to document
argument for pmdinfogen, please see samples in existing code.
<...>
> +
> +static int
> +rnp_parse_io_select_func(const char *key, const char *value, void
> *extra_args)
> +{
> + uint8_t select = RNP_IO_FUNC_USE_NONE;
> +
> + RTE_SET_USED(key);
> +
> + if (strcmp(value, "vec") == 0)
> + select = RNP_IO_FUNC_USE_VEC;
> + else if (strcmp(value, "simple") == 0)
> + select = RNP_IO_FUNC_USE_SIMPLE;
> + else if (strcmp(value, "common") == 0)
> + select = RNP_IO_FUNC_USE_COMMON;
> +
There is already an generic eal argument that lets you select between
vector and scalar datapath implementation:
--force-max-simd-bitwidth=<val>
<...>
> +static int rnp_post_handle(struct rnp_eth_adapter *adapter)
> +{
> + bool on = false;
> +
> + if (!adapter->eth_dev)
> + return -ENOMEM;
> + if (adapter->do_fw_update && adapter->fw_path) {
> + rnp_fw_update(adapter);
> + adapter->do_fw_update = 0;
This patch also enables FW upgrade, can you please detail this in the
commit log? Or even you can consider to split this part into separate patch.
