>
> When returning from rte_mempool_set_ops_byname(), rte_errno is not set
> for error exits.
>
> The API requires rte_errno to be set in that case.
>
> Bugzilla ID: 1559
> Fixes: c2c6b2f41305 ("mempool: fix default ops for an empty mempool")
> Link:
> https://doc.dpdk.org/api/rte__mempool_8h.html#a82e301ee33ed7a263ceb4582655dc3ea
> Signed-off-by: Ariel Otilibili <ariel.otilib...@6wind.com>
> ---
> lib/mempool/rte_mempool.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/lib/mempool/rte_mempool.c b/lib/mempool/rte_mempool.c
> index d8e39e5c2072..1e4f24783c0b 100644
> --- a/lib/mempool/rte_mempool.c
> +++ b/lib/mempool/rte_mempool.c
> @@ -928,8 +928,10 @@ rte_mempool_create_empty(const char *name, unsigned n,
> unsigned elt_size,
> else
> ret = rte_mempool_set_ops_byname(mp, "ring_mp_mc", NULL);
>
> - if (ret)
> + if (ret) {
> + rte_errno = -ret;
> goto exit_unlock;
> + }
>
> /*
> * local_cache pointer is set even if cache_size is zero.
> --
Acked-by: Konstantin Ananyev <konstantin.anan...@huawei.com>
> 2.30.2
