> Advertise NETIF_F_GRO_HW and turn on or off hardware GRO based on
> NETIF_F_GRO_FW flag.
> 
> Cc: Ariel Elior <ariel.el...@cavium.com>
> Cc: everest-linux...@cavium.com
> Signed-off-by: Michael Chan <michael.c...@broadcom.com>
> ---
>  drivers/net/ethernet/qlogic/qede/qede_filter.c | 9 ++-------
>  drivers/net/ethernet/qlogic/qede/qede_main.c   | 4 ++--
>  2 files changed, 4 insertions(+), 9 deletions(-)
> 
> diff --git a/drivers/net/ethernet/qlogic/qede/qede_filter.c
> b/drivers/net/ethernet/qlogic/qede/qede_filter.c
> index c1a0708..7ee49b4 100644
> --- a/drivers/net/ethernet/qlogic/qede/qede_filter.c
> +++ b/drivers/net/ethernet/qlogic/qede/qede_filter.c
> @@ -901,13 +901,8 @@ int qede_set_features(struct net_device *dev,
> netdev_features_t features)
>       netdev_features_t changes = features ^ dev->features;
>       bool need_reload = false;
> 
> -     /* No action needed if hardware GRO is disabled during driver load */
> -     if (changes & NETIF_F_GRO) {
> -             if (dev->features & NETIF_F_GRO)
> -                     need_reload = !edev->gro_disable;
> -             else
> -                     need_reload = edev->gro_disable;
> -     }
> +     if (changes & NETIF_F_GRO_HW)
> +             need_reload = true;

This doesn't look right; edev->gro_disable can change due to other
conditions as well - otherwise, it would have been synonymous with 
(dev->features & NETIF_F_GRO).

> 
>       if (need_reload) {
>               struct qede_reload_args args;
> diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c
> b/drivers/net/ethernet/qlogic/qede/qede_main.c
> index 8f9b3eb..b81620e 100644
> --- a/drivers/net/ethernet/qlogic/qede/qede_main.c
> +++ b/drivers/net/ethernet/qlogic/qede/qede_main.c
> @@ -676,7 +676,7 @@ static void qede_init_ndev(struct qede_dev *edev)
>       ndev->priv_flags |= IFF_UNICAST_FLT;
> 
>       /* user-changeble features */
> -     hw_features = NETIF_F_GRO | NETIF_F_SG |
> +     hw_features = NETIF_F_GRO | NETIF_F_GRO_HW | NETIF_F_SG |
>                     NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
>                     NETIF_F_TSO | NETIF_F_TSO6;
> 
> @@ -1515,7 +1515,7 @@ static void qede_init_fp(struct qede_dev *edev)
>                        edev->ndev->name, queue_id);
>       }
> 
> -     edev->gro_disable = !(edev->ndev->features & NETIF_F_GRO);
> +     edev->gro_disable = !(edev->ndev->features & NETIF_F_GRO_HW);
>  }
> 
>  static int qede_set_real_num_queues(struct qede_dev *edev)
> --
> 1.8.3.1

Reply via email to