On 1/24/2019 5:45 PM, Thomas Monjalon wrote: > 24/01/2019 17:18, Ferruh Yigit: >> On 1/24/2019 4:06 PM, Thomas Monjalon wrote: >>> 24/01/2019 15:46, Ferruh Yigit: >>>> On 1/24/2019 2:32 PM, Thomas Monjalon wrote: >>>>> 24/01/2019 14:54, Ferruh Yigit: >>>>>> On 1/23/2019 8:26 PM, Thomas Monjalon wrote: >>>>>>> 23/01/2019 20:31, Ferruh Yigit: >>>>>>>> On 7/13/2017 11:07 AM, kubax.kozak at intel.com (Kuba Kozak) wrote: >>>>>>>>> This patchset introduce a mechanism for running dpdk application with >>>>>>>>> parameters provided by configuration file. >>>>>>>>> >>>>>>>>> A new API for EAL takes a config file data type - either loaded from >>>>>>>>> file, or built up programmatically in the application - and extracts >>>>>>>>> DPDK parameters from it to be used when eal init is called. >>>>>>>>> This allows apps to have an alternative method to configure EAL, >>>>>>>>> other than via command-line parameters. >>>>>>>>> >>>>>>>>> Reworked applications are used to demonstrate the new eal API. >>>>>>>>> If a --cfgfile-path <path> option is passed into command line non >>>>>>>>> EAL section, then the file is loaded and used by app. If a file >>>>>>>>> called config.ini is present in current working directory, and >>>>>>>>> no --cfgfile-path option is passed in, config.ini file will be >>>>>>>>> loaded and used by app. >>>>>>>>> >>>>>>>>> Patch "app/testpmd: add parse options from JSON cfg file" >>>>>>>>> demonstrates the usage of JSON instead of INI file format. >>>>>>>>> JSON file can be called the same way as above, >>>>>>>>> through --cfgfile-path <path> argument. >>>>>>>>> --- >>>>>>>>> this patch depends on: >>>>>>>>> "Rework cfgfile API to enable apps config file support" >>>>>>>>> >>>>>>>>> v5: >>>>>>>>> changed define "RTE_DEVTYPE_VIRTUAL" to "RTE_DEVTYPE_UNDEFINED" >>>>>>>>> due to compilation errors (changes on current master). >>>>>>>>> >>>>>>>>> v4: >>>>>>>>> Code optimalisation in parse_vdev_devices() function. >>>>>>>>> Moved some functions from librte_eal/bsdapp and librte_eal/linuxapp >>>>>>>>> to the librte_eal/common. >>>>>>>>> Bug fixes. >>>>>>>>> >>>>>>>>> v3: >>>>>>>>> split one patchset into two distinct patchsets: >>>>>>>>> 1. cfgfile library and TEST app changes >>>>>>>>> 2. EAL changes and examples (this patchset depends on cfgfile) >>>>>>>>> >>>>>>>>> v2: >>>>>>>>> lib eal: >>>>>>>>> Rework of rte_eal_configure(struct rte_cfgfile *cfg, char >>>>>>>>> *prgname). >>>>>>>>> Now this function load data from cfg structure and did initial >>>>>>>>> initialization of EAL arguments. Vdev argument are stored in >>>>>>>>> different >>>>>>>>> subsections eg. DPDK.vdev0, DPDK.vdev1 etc. After execution of >>>>>>>>> this >>>>>>>>> function it is necessary to call rte_eal_init to complete EAL >>>>>>>>> initialization. There is no more merging arguments from >>>>>>>>> different >>>>>>>>> sources (cfg file and command line). >>>>>>>>> Added non_eal_configure to testpmd application. >>>>>>>>> Function maintain the same functionality as rte_eal_configure >>>>>>>>> but >>>>>>>>> for non-eal arguments. >>>>>>>>> Added config JSON feature to testpmd last patch from patchset >>>>>>>>> contain >>>>>>>>> example showing use of .json configuration files. >>>>>>>>> >>>>>>>>> lib cfgfile: >>>>>>>>> Rework of add_section(), add_entry() new implementation >>>>>>>>> New members allocated_entries/sections, free_entries/sections >>>>>>>>> in rte_cfgfile structure, change in array of pointers >>>>>>>>> **sections, **entries instead of *sections[], *entries[] >>>>>>>>> Add set_entry() to update/overwrite already existing entry in >>>>>>>>> cfgfile >>>>>>>>> struct >>>>>>>>> Add save() function to save on disc cfgfile structure in INI >>>>>>>>> format >>>>>>>>> Rework of existing load() function simplifying the code >>>>>>>>> Add unit test realloc_sections() in TEST app for testing >>>>>>>>> realloc/malloc >>>>>>>>> of new API functions, add test for save() function >>>>>>>>> >>>>>>>>> Kuba Kozak (3): >>>>>>>>> eal: add functions parsing EAL arguments >>>>>>>>> app/testpmd: add parse options from cfg file >>>>>>>>> app/testpmd: add parse options from JSON cfg file >>>>>>>> >>>>>>>> This patchset is idle more than a year now. >>>>>>>> It solves problem of eal parameters, it doesn't remove them but at >>>>>>>> least moves >>>>>>>> from command line to config file. >>>>>>>> >>>>>>>> The patch seems mostly done, but what is the status of it, do we want >>>>>>>> to >>>>>>>> continue it? >>>>>>>> And if we want to continue it can this be a good candidate for GCOS? >>>>>>> >>>>>>> I think we must focus on reorganization of EAL first. >>>>>>> When the options parsing will be better isolated, >>>>>>> and accessible from API independant of rte_eal_init, >>>>>>> then we could provide some helpers to use those APIs >>>>>>> for a config file, a custom command line or anything else. >>>>>> >>>>>> Is there any actions do we need to take when patches are rejected? >>>>> >>>>> Not sure I understand your question. >>>>> Any opinion about such plan? >>>> >>>> When patch status updated, they will disappear from our radar, should we do >>>> something to remind us this kind of work needs to be done and already some >>>> patches are available to benefit. >>>> >>>> Keeping them in the patchwork is one option, but it is getting hard to >>>> manage as >>>> the list grows there, and not all work stays relevant/active in the >>>> backlog. >>>> Also their status is not clear in the patchwork backlog. >>> >>> I think we should add an item in the roadmap with a link to this patch. >> >> OK. Do you want me do it? > > Yes please expose your view in a roadmap patch. > If needed, we can discuss the plan in techboard meeting.
sent, https://mails.dpdk.org/archives/web/2019-January/001011.html