Acked-by: Qiming Yang <[email protected]>
> -----Original Message-----
> From: Wu, Wenjun1 <[email protected]>
> Sent: 2021年3月3日 15:57
> To: [email protected]; Yang, Qiming <[email protected]>; Zhang, Qi Z
> <[email protected]>
> Cc: Wu, Wenjun1 <[email protected]>; [email protected]
> Subject: [PATCH v2] net/ice: fix wrong RSS hash update
>
> This patch change redundant judgment statements to disable RSS when users
> need to disable RSS or RSS hash function configured is not supported.
>
> Fixes: 4717a12cfaf1 ("net/ice: initialize and update RSS based on user
> config")
> Cc: [email protected]
>
> Signed-off-by: Wenjun Wu <[email protected]>
>
> ---
> v2: do pf->rss_hf = 0 when rss_conf->rss_hf == 0 instead of direct removal to
> avoid unnecessary judgment.
> ---
> drivers/net/ice/ice_ethdev.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/net/ice/ice_ethdev.c b/drivers/net/ice/ice_ethdev.c index
> f43b2e0b2..299162286 100644
> --- a/drivers/net/ice/ice_ethdev.c
> +++ b/drivers/net/ice/ice_ethdev.c
> @@ -4461,8 +4461,10 @@ ice_rss_hash_update(struct rte_eth_dev *dev,
> if (status)
> return status;
>
> - if (rss_conf->rss_hf == 0)
> + if (rss_conf->rss_hf == 0) {
> + pf->rss_hf = 0;
> return 0;
> + }
>
> /* RSS hash configuration */
> ice_rss_hash_set(pf, rss_conf->rss_hf);
> --
> 2.25.1
