[PATCH] net/ena: fix deadlock in RSS reta update

[Zhang, Fan]

On 1/5/2023 1:57 PM, David Marchand wrote:
> Add missing lock release in case of internal failure.
>
> Fixes: e3595539e0e0 ("net/ena: proxy AQ calls to primary process")
> Cc: stable at dpdk.org
>
> Signed-off-by: David Marchand <david.marchand at redhat.com>
> ---
>   drivers/net/ena/ena_rss.c | 1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/drivers/net/ena/ena_rss.c b/drivers/net/ena/ena_rss.c
> index b682d01c20..d0ba9d5c0a 100644
> --- a/drivers/net/ena/ena_rss.c
> +++ b/drivers/net/ena/ena_rss.c
> @@ -105,6 +105,7 @@ int ena_rss_reta_update(struct rte_eth_dev *dev,
>   			if (unlikely(rc != 0)) {
>   				PMD_DRV_LOG(ERR,
>   					"Cannot fill indirection table\n");
> +				rte_spinlock_unlock(&adapter->admin_lock);
>   				return rc;
>   			}
>   		}
Acked-by: Fan Zhang <fanzhang.oss at gmail.com>