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Date: Sun, 8 Oct 2023 16:09:34 +0200
From: Simon Horman <horms@...nel.org>
To: Dave Ertman <david.m.ertman@...el.com>
Cc: intel-wired-lan@...ts.osuosl.org, netdev@...r.kernel.org
Subject: Re: [PATCH iwl-next] ice: Fix SRIOV LAG disable on non-compliant
 aggreagate

On Fri, Oct 06, 2023 at 02:02:11PM -0700, Dave Ertman wrote:
> If an attribute of an aggregate interface disqualifies it from supporting
> SRIOV, the driver will unwind the SRIOV support.  Currently the driver is
> clearing the feature bit for all interfaces in the aggregate, but this is
> not allowing the other interfaces to unwind successfully on driver unload.
> 
> Only clear the feature bit for the interface that is currently unwinding.
> 
> Fixes: bf65da2eb279 ("ice: enforce interface eligibility and add messaging for SRIOV LAG")
> Signed-off-by: Dave Ertman <david.m.ertman@...el.com>
> ---
>  drivers/net/ethernet/intel/ice/ice_lag.c | 11 +++--------
>  1 file changed, 3 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/net/ethernet/intel/ice/ice_lag.c b/drivers/net/ethernet/intel/ice/ice_lag.c
> index 2c96d1883e19..c9071228b1ea 100644
> --- a/drivers/net/ethernet/intel/ice/ice_lag.c
> +++ b/drivers/net/ethernet/intel/ice/ice_lag.c
> @@ -1513,17 +1513,12 @@ static void ice_lag_chk_disabled_bond(struct ice_lag *lag, void *ptr)
>   */
>  static void ice_lag_disable_sriov_bond(struct ice_lag *lag)
>  {
> -	struct ice_lag_netdev_list *entry;
>  	struct ice_netdev_priv *np;
> -	struct net_device *netdev;
>  	struct ice_pf *pf;
>  
> -	list_for_each_entry(entry, lag->netdev_head, node) {
> -		netdev = entry->netdev;
> -		np = netdev_priv(netdev);
> -		pf = np->vsi->back;
> -
> -		ice_clear_feature_support(pf, ICE_F_SRIOV_LAG);
> +	np = netdev_priv(lag->netdev);
> +	pf = np->vsi->back;
> +	ice_clear_feature_support(pf, ICE_F_SRIOV_LAG);
>  	}
>  }

Hi Dave,

unfortunately applying this patch results in a build failure.

-- 
pw-bot: changes-requested



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