On Wed, 18 May 2022 12:16:48 +0200
David Marchand <[email protected]> wrote:
> GCC 12 raises the following warning:
>
> In function ‘__rte_ring_enqueue_elems_64’,
> inlined from ‘__rte_ring_enqueue_elems’ at
> ../lib/ring/rte_ring_elem_pvt.h:130:3,
> inlined from ‘__rte_ring_do_hts_enqueue_elem’ at
> ../lib/ring/rte_ring_hts_elem_pvt.h:196:3,
> inlined from ‘rte_ring_mp_hts_enqueue_burst_elem’ at
> ../lib/ring/rte_ring_hts.h:110:9,
> inlined from ‘rte_ring_enqueue_burst_elem’ at
> ../lib/ring/rte_ring_elem.h:577:10,
> inlined from ‘rte_ring_enqueue_burst’ at
> ../lib/ring/rte_ring.h:738:9,
> inlined from ‘process_op_bit’ at
> ../drivers/crypto/ipsec_mb/pmd_snow3g.c:425:16,
> inlined from ‘snow3g_pmd_dequeue_burst’ at
> ../drivers/crypto/ipsec_mb/pmd_snow3g.c:484:20:
> ../lib/ring/rte_ring_elem_pvt.h:68:44: error: array subscript 1 is
> outside array bounds of ‘struct rte_crypto_op[0]’
> [-Werror=array-bounds]
> 68 | ring[idx + 1] = obj[i + 1];
> | ~~~^~~~~~~
> ../drivers/crypto/ipsec_mb/pmd_snow3g.c: In function
> ‘snow3g_pmd_dequeue_burst’:
> ../drivers/crypto/ipsec_mb/pmd_snow3g.c:434:1: note:
> at offset 8 into object ‘op’ of size 8
> 434 | snow3g_pmd_dequeue_burst(void *queue_pair,
> | ^~~~~~~~~~~~~~~~~~~~~~~~
>
> Validate that one (exactly) op has been processed or return early.
>
> Fixes: b537abdbee74 ("crypto/snow3g: support bit-level operations")
> Cc: [email protected]
>
> Signed-off-by: David Marchand <[email protected]>
Acked-by: Stephen Hemminger <[email protected]>
