linux-kernel - Re: [PATCH net] i40e: Fix I40E_FLAG_VF_VLAN

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Message-ID: <4bedad2b-cdf6-471e-a8bd-51ba3564aa6a@intel.com>
Date:   Wed, 18 Oct 2023 14:30:36 +0200
From:   Przemek Kitszel <przemyslaw.kitszel@...el.com>
To:     Ivan Vecera <ivecera@...hat.com>, <netdev@...r.kernel.org>
CC:     Mateusz Palczewski <mateusz.palczewski@...el.com>,
        Jesse Brandeburg <jesse.brandeburg@...el.com>,
        Tony Nguyen <anthony.l.nguyen@...el.com>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        "moderated list:INTEL ETHERNET DRIVERS" 
        <intel-wired-lan@...ts.osuosl.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH net] i40e: Fix I40E_FLAG_VF_VLAN_PRUNING value

On 10/18/23 13:26, Ivan Vecera wrote:
> Commit c87c938f62d8f1 ("i40e: Add VF VLAN pruning") added new
> PF flag I40E_FLAG_VF_VLAN_PRUNING but its value collides with
> existing I40E_FLAG_TOTAL_PORT_SHUTDOWN_ENABLED flag.
> 
> Move the affected flag at the end of the flags and fix its value.
> 
> Cc: Mateusz Palczewski <mateusz.palczewski@...el.com>
> Signed-off-by: Ivan Vecera <ivecera@...hat.com>
> ---
>   drivers/net/ethernet/intel/i40e/i40e.h | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
> index 6e310a53946782..55bb0b5310d5b4 100644
> --- a/drivers/net/ethernet/intel/i40e/i40e.h
> +++ b/drivers/net/ethernet/intel/i40e/i40e.h
> @@ -580,7 +580,6 @@ struct i40e_pf {
>   #define I40E_FLAG_DISABLE_FW_LLDP		BIT(24)
>   #define I40E_FLAG_RS_FEC			BIT(25)
>   #define I40E_FLAG_BASE_R_FEC			BIT(26)
> -#define I40E_FLAG_VF_VLAN_PRUNING		BIT(27)
>   /* TOTAL_PORT_SHUTDOWN
>    * Allows to physically disable the link on the NIC's port.
>    * If enabled, (after link down request from the OS)
> @@ -603,6 +602,7 @@ struct i40e_pf {

such mistake happened only because list of flags is dispersed so much :/

>    *   in abilities field of i40e_aq_set_phy_config structure
>    */
>   #define I40E_FLAG_TOTAL_PORT_SHUTDOWN_ENABLED	BIT(27)
> +#define I40E_FLAG_VF_VLAN_PRUNING		BIT(28)
>   
>   	struct i40e_client_instance *cinst;
>   	bool stat_offsets_loaded;

Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@...el.com>