On Thu, Mar 15, 2018 at 06:49:48PM +0100, Gaetan Rivet wrote:
> A new interactive command is offered:
>
> show device <device description>
>
> This commands lists all rte_device element matching the device
> description. e.g.:
>
> show device bus=pci
> show device bus=vdev
> show device bus=vdev,class=eth
> show device bus=vdev,class=eth,name=net_ring0
Silly mistake, it should read instead:
show device bus=pci
show device bus=vdev
show device bus=vdev/class=eth
show device bus=vdev/class=eth,name=net_ring0
>
> These devices may not be otherwise useful, some buses will spawn devices
> to keep track of their assets without having a driver to use them.
>
> Signed-off-by: Gaetan Rivet <gaetan.ri...@6wind.com>
> ---
> app/test-pmd/cmdline.c | 52
> ++++++++++++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 52 insertions(+)
>
> diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
> index 40b31ad7e..8ac5fb3ca 100644
> --- a/app/test-pmd/cmdline.c
> +++ b/app/test-pmd/cmdline.c
> @@ -6701,6 +6701,57 @@ cmdline_parse_inst_t cmd_showportall = {
> },
> };
>
> +/* *** SHOW DEVICE INFO *** */
> +struct cmd_showdevice_result {
> + cmdline_fixed_string_t show;
> + cmdline_fixed_string_t device;
> + cmdline_fixed_string_t filter;
> +};
> +
> +static void
> +cmd_showdevice_dump_device(const struct rte_device *dev)
> +{
> + const struct rte_driver *drv = dev->driver;
> +
> + printf("0x%p: %s:%s\n", (const void *)dev, dev->name,
> + drv ? drv->name : "<nil>");
> +}
> +
> +static void cmd_showdevice_parsed(void *parsed_result,
> + __attribute__((unused)) struct cmdline *cl,
> + __attribute__((unused)) void *data)
> +{
> + struct cmd_showdevice_result *res = parsed_result;
> + struct rte_dev_iterator it;
> + const struct rte_device *dev;
> +
> + RTE_DEV_FOREACH(dev, res->filter, &it)
> + cmd_showdevice_dump_device(dev);
> +}
> +
> +cmdline_parse_token_string_t cmd_showdevice_show =
> + TOKEN_STRING_INITIALIZER(struct cmd_showdevice_result,
> + show, "show");
> +cmdline_parse_token_string_t cmd_showdevice_device =
> + TOKEN_STRING_INITIALIZER(struct cmd_showdevice_result,
> + device, "device");
> +cmdline_parse_token_string_t cmd_showdevice_filter =
> + TOKEN_STRING_INITIALIZER(struct cmd_showdevice_result,
> + filter, NULL);
> +
> +cmdline_parse_inst_t cmd_showdevice = {
> + .f = cmd_showdevice_parsed,
> + .data = NULL,
> + .help_str = "show device "
> + "<device string>",
> + .tokens = {
> + (void *)&cmd_showdevice_show,
> + (void *)&cmd_showdevice_device,
> + (void *)&cmd_showdevice_filter,
> + NULL,
> + },
> +};
> +
> /* *** SHOW PORT INFO *** */
> struct cmd_showport_result {
> cmdline_fixed_string_t show;
> @@ -16038,6 +16089,7 @@ cmdline_parse_ctx_t main_ctx[] = {
> (cmdline_parse_inst_t *)&cmd_help_long,
> (cmdline_parse_inst_t *)&cmd_quit,
> (cmdline_parse_inst_t *)&cmd_load_from_file,
> + (cmdline_parse_inst_t *)&cmd_showdevice,
> (cmdline_parse_inst_t *)&cmd_showport,
> (cmdline_parse_inst_t *)&cmd_showqueue,
> (cmdline_parse_inst_t *)&cmd_showportall,
> --
> 2.11.0
>
--
Gaëtan Rivet
6WIND
