[PATCH v8 05/25] net/failsafe: convert to stdatomic

[David Marchand]

On Thu, 17 Sept 2026 at 22:12, Stephen Hemminger
<stephen at networkplumber.org> wrote:
> @@ -440,14 +440,13 @@ fs_rx_queue_setup(struct rte_eth_dev *dev,
>         }
>         rxq = rte_zmalloc(NULL,
>                           sizeof(*rxq) +
> -                         sizeof(rte_atomic64_t) * PRIV(dev)->subs_tail,
> +                         sizeof(*rxq->refcnt) * PRIV(dev)->subs_tail,
>                           RTE_CACHE_LINE_SIZE);
>         if (rxq == NULL) {
>                 fs_unlock(dev, 0);
>                 return -ENOMEM;
>         }
> -       FOREACH_SUBDEV(sdev, i, dev)
> -               rte_atomic64_init(&rxq->refcnt[i]);
> +
>         rxq->qid = rx_queue_id;
>         rxq->socket_id = socket_id;
>         rxq->info.mp = mb_pool;
> @@ -617,14 +616,13 @@ fs_tx_queue_setup(struct rte_eth_dev *dev,
>         }
>         txq = rte_zmalloc("ethdev TX queue",
>                           sizeof(*txq) +
> -                         sizeof(rte_atomic64_t) * PRIV(dev)->subs_tail,
> +                         sizeof(uint64_t) * PRIV(dev)->subs_tail,

sizeof(*txq->refcnt) for consistency.


>                           RTE_CACHE_LINE_SIZE);
>         if (txq == NULL) {
>                 fs_unlock(dev, 0);
>                 return -ENOMEM;
>         }
> -       FOREACH_SUBDEV(sdev, i, dev)
> -               rte_atomic64_init(&txq->refcnt[i]);
> +
>         txq->qid = tx_queue_id;
>         txq->socket_id = socket_id;
>         txq->info.conf = *tx_conf;


-- 
David Marchand