Hi Bernard, On Thu, Jun 28, 2018 at 10:03:30AM +0000, Iremonger, Bernard wrote: > Hi Gaetan, > > > -----Original Message----- > > From: dev [mailto:dev-boun...@dpdk.org] On Behalf Of Gaetan Rivet > > Sent: Tuesday, June 26, 2018 5:56 PM > > To: dev@dpdk.org > > Cc: Gaetan Rivet <gaetan.ri...@6wind.com> > > Subject: [dpdk-dev] [PATCH v8 21/21] app/testpmd: add show device > > command > > > > 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,driver=net_ring/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 | 51 > > +++++++++++++++++++++++++++++ > > doc/guides/testpmd_app_ug/testpmd_funcs.rst | 24 ++++++++++++++ > > 2 files changed, 75 insertions(+) > > > > diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c index > > 27e2aa8c8..872492b88 100644 > > --- a/app/test-pmd/cmdline.c > > +++ b/app/test-pmd/cmdline.c > > @@ -7083,6 +7083,56 @@ 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; > > @@ -17262,6 +17312,7 @@ 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, diff --git > > a/doc/guides/testpmd_app_ug/testpmd_funcs.rst > > b/doc/guides/testpmd_app_ug/testpmd_funcs.rst > > index 0d6fd50ca..4f1009a3a 100644 > > --- a/doc/guides/testpmd_app_ug/testpmd_funcs.rst > > +++ b/doc/guides/testpmd_app_ug/testpmd_funcs.rst > > @@ -2628,6 +2628,30 @@ set the traffic management default hierarchy on > > the port:: > > > > testpmd> set port tm hierarchy default (port_id) > > > > +Device functions > > +---------------- > > + > > +Show devices > > +~~~~~~~~~~~~ > > + > > +Display any registered devices:: > > + > > + testpmd> show device <device_string> > > + > > +where: > > + > > +* ``device_string``: Device description string, of the format > > + > > + layer[/layer[/layer]] > > + > > + where one layer is in the form > > + > > + layer_key=layer_name[,key1=value1[,...]] > > + > > + Valid layer keys are ``bus`` and ``class``. > > + Their respective values is defined by registered ``bus`` and > > + ``class`` drivers. > > + > > Filter Functions > > ---------------- > > > > -- > > 2.11.0 > > This patch fails to compile on the latest 18_08 master branch. >
I had it rebased a few days ago, it was fine. It seems there has been some movement lately, will rebase again. > There is no update to the internal testpmd documentation about this new > command. > There is some documentation added to doc/guides/testpmd_app_ug/testpmd_funcs.rst Are you referring to some other kind of documentation? -- Gaëtan Rivet 6WIND
