[dpdk-dev] [PATCH 3/4] app/testpmd: fix build with gcc 11

[David Marchand]

On Mon, Sep 21, 2020 at 3:39 PM Ferruh Yigit <ferruh.yigit at intel.com> wrote:
>
> Error observed with gcc 11 under development
> gcc (GCC) 11.0.0 20200920 (experimental)
>
> ../app/test-pmd/config.c:1777:61:
>         warning: argument 3 of type ‘const uint32_t[n]’
>         {aka ‘const unsigned int[n]’} declared as a variable length
>         array [-Wvla-parameter]
>  1777 | port_flow_list(portid_t port_id, uint32_t n,
>                         const uint32_t group[n])
>       |                 ~~~~~~~~~~~~~~~^~~~~~~~
> In file included from ../app/test-pmd/config.c:53:
> ../app/test-pmd/testpmd.h:764:67:
>         note: previously declared as a pointer ‘const uint32_t *’
>         {aka ‘const unsigned int *’}
>   764 | void port_flow_list(portid_t port_id, uint32_t n,
>                                 const uint32_t *group);
>       |                         ~~~~~~~~~~~~~~~~^~~~~
>

It won't hurt to backport this.

Fixes: 938a184a1870 ("app/testpmd: implement basic support for flow API")
Cc: stable at dpdk.org

> Signed-off-by: Ferruh Yigit <ferruh.yigit at intel.com>
> ---
>  app/test-pmd/config.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
> index b6eb2a57a..380f3b5f6 100644
> --- a/app/test-pmd/config.c
> +++ b/app/test-pmd/config.c
> @@ -1774,7 +1774,7 @@ port_flow_aged(portid_t port_id, uint8_t destroy)
>
>  /** List flow rules. */
>  void
> -port_flow_list(portid_t port_id, uint32_t n, const uint32_t group[n])
> +port_flow_list(portid_t port_id, uint32_t n, const uint32_t *group)
>  {
>         struct rte_port *port;
>         struct port_flow *pf;
> --
> 2.26.2
>

Reviewed-by: David Marchand <david.marchand at redhat.com>

-- 
David Marchand