[PATCH 06/12] net/ice: fix build with GCC 12

[Stephen Hemminger]

On Wed, 18 May 2022 12:16:51 +0200
David Marchand <david.marchand at redhat.com> wrote:

> GCC 12 raises the following warning:
> 
> In file included from ../lib/mempool/rte_mempool.h:46,
>                  from ../lib/mbuf/rte_mbuf.h:38,
>                  from ../lib/net/rte_ether.h:22,
>                  from ../lib/ethdev/rte_ethdev.h:172,
>                  from ../lib/ethdev/ethdev_driver.h:22,
>                  from ../lib/ethdev/ethdev_pci.h:17,
>                  from ../drivers/net/ice/ice_ethdev.c:6:
> ../drivers/net/ice/ice_ethdev.c: In function ‘ice_dev_configure’:
> ../lib/eal/x86/include/rte_memcpy.h:370:9: warning: array subscript 64 is
>         outside array bounds of ‘struct ice_aqc_get_set_rss_keys[1]’
>         [-Warray-bounds]
>   370 | rte_mov32((uint8_t *)dst + 2 * 32, (const uint8_t *)src + 2 * 32);
>       | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> ../drivers/net/ice/ice_ethdev.c:3202:41: note: while referencing ‘key’
>  3202 |         struct ice_aqc_get_set_rss_keys key;
>       |                                         ^~~
> 
> Restrict copy to minimum size.
> 
> Cc: stable at dpdk.org
> 
> Signed-off-by: David Marchand <david.marchand at redhat.com>
> ---

Acked-by: Stephen Hemminger <stephen at networkplumber.org>