app/testpmd: fix build with gcc 11

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);
      |                         ~~~~~~~~~~~~~~~~^~~~~

Fixes: 938a184a1870 ("app/testpmd: implement basic support for flow API")
Cc: stable@dpdk.org
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>
Reviewed-by: Phil Yang <phil.yang@arm.com>
Reviewed-by: Asaf Penso <asafp@nvidia.com>

diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
index 418ea6d..e73dc66 100644 (file)
--- a/app/test-pmd/config.c
+++ b/app/test-pmd/config.c
@@ -1896,7 +1896,7 @@ 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;