On Tue, Nov 2, 2021 at 7:13 AM Xueming(Steven) Li <xuemi...@nvidia.com> wrote:
> On Fri, 2021-10-29 at 16:23 +0530, Vijay Srivastava wrote:
>
> devarg parser rte_devargs_layers_parse() does not configures
> devargs->bus_str for class type. rte_dev_iterator_init is not
> setting devargs->bus_str to NULL before passing it to devarg parser.
> It results junk value for bus_str and due to this device
> iterator is unable to find device for class type.
>
> Bugzilla ID: 862
> Fixes: 9a1a9e4a2ddd (devargs: support path value with global device syntax)
>
> Signed-off-by: Vijay Srivastava 
> <vsriv...@xilinx.com<mailto:vsriv...@xilinx.com>>
> ---
>  lib/eal/common/eal_common_dev.c | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/lib/eal/common/eal_common_dev.c b/lib/eal/common/eal_common_dev.c
> index 148a238..4efdd8e 100644
> --- a/lib/eal/common/eal_common_dev.c
> +++ b/lib/eal/common/eal_common_dev.c
> @@ -577,6 +577,8 @@ static int cmp_dev_name(const struct rte_device *dev, 
> const void *_name)
>         struct rte_class *cls = NULL;
>         struct rte_bus *bus = NULL;
>
> +       memset(&devargs, 0, sizeof(devargs));
> +
>         /* Having both bus_str and cls_str NULL is illegal,
>          * marking this iterator as invalid unless
>          * everything goes well.
>
> Thanks for the fix, I sent a fix earlier for same issue:
> https://patches.dpdk.org/project/dpdk/patch/20211027082221.693957-1-xuemi...@nvidia.com/

I'll go with Xueming fix, referencing the opened bz.
Thanks.

-- 
David Marchand

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