Re: [dpdk-stable] [dpdk-dev] [PATCH v4 1/8] app/testpmd: fix uint build error withmusl libc

["Morten Brørup" <mb@smartsharesystems.com>]

> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Natanael Copa
> Sent: Thursday, November 5, 2020 10:17 PM
> 
> Improve portability by avoid use non-standard 'uint'.
> 
> Use uint8_t for hash_key_len as rss_key_len is a uint8_t type.
> 
> This solves following build error when building with musl libc:
> 
> In file included from ../app/test-pmd/cmdline.c:74:
> ../app/test-pmd/testpmd.h:813:29: error: unknown type name 'uint'; did
> you mean 'int'?
>   813 |          uint8_t *hash_key, uint hash_key_len);
>       |                             ^~~~
>       |                             int
> 
> Fixes: 8205e241b2b0 ("app/testpmd: add missing type to RSS hash
> commands")
> Cc: stable@dpdk.org
> 
> Signed-off-by: Natanael Copa <ncopa@alpinelinux.org>
> ---
>  app/test-pmd/config.c  | 2 +-
>  app/test-pmd/testpmd.h | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
> index 755d1dfc9..8ec091077 100644
> --- a/app/test-pmd/config.c
> +++ b/app/test-pmd/config.c
> @@ -3015,7 +3015,7 @@ port_rss_hash_conf_show(portid_t port_id, int
> show_rss_key)
> 
>  void
>  port_rss_hash_key_update(portid_t port_id, char rss_type[], uint8_t
> *hash_key,
> -			 uint hash_key_len)
> +			 uint8_t hash_key_len)
>  {
>  	struct rte_eth_rss_conf rss_conf;
>  	int diag;
> diff --git a/app/test-pmd/testpmd.h b/app/test-pmd/testpmd.h
> index 519d5517e..1cb6a6d04 100644
> --- a/app/test-pmd/testpmd.h
> +++ b/app/test-pmd/testpmd.h
> @@ -945,7 +945,7 @@ int set_vf_rate_limit(portid_t port_id, uint16_t
> vf, uint16_t rate,
> 
>  void port_rss_hash_conf_show(portid_t port_id, int show_rss_key);
>  void port_rss_hash_key_update(portid_t port_id, char rss_type[],
> -			      uint8_t *hash_key, uint hash_key_len);
> +			      uint8_t *hash_key, uint8_t hash_key_len);
>  int rx_queue_id_is_invalid(queueid_t rxq_id);
>  int tx_queue_id_is_invalid(queueid_t txq_id);
>  void setup_gro(const char *onoff, portid_t port_id);
> --
> 2.29.2
> 

Ethdev RSS hash key length is uint8_t, so this patch is correct not using unsigned int as replacement.

Reviewed-by: Morten Brørup <mb@smartsharesystems.com>