RE: [PATCH] i40e/i40evf: actually use u32 for feature flags

[Keller, Jacob E]

> -----Original Message-----
> From: Arnd Bergmann [mailto:arnd@xxxxxxxx]
> Sent: Wednesday, October 11, 2017 7:03 AM
> To: Kirsher, Jeffrey T <jeffrey.t.kirsher@xxxxxxxxx>
> Cc: Arnd Bergmann <arnd@xxxxxxxx>; Keller, Jacob E
> <jacob.e.keller@xxxxxxxxx>; Duyck, Alexander H
> <alexander.h.duyck@xxxxxxxxx>; Williams, Mitch A
> <mitch.a.williams@xxxxxxxxx>; Sadowski, Filip <filip.sadowski@xxxxxxxxx>; intel-
> wired-lan@xxxxxxxxxxxxxxxx; netdev@xxxxxxxxxxxxxxx; linux-
> kernel@xxxxxxxxxxxxxxx
> Subject: [PATCH] i40e/i40evf: actually use u32 for feature flags
> 
> A previous cleanup intended to change the flags variable to 32
> bit instead of 64, but accidentally left out the important
> part of that change, leading to a build error:
> 
> drivers/net/ethernet/intel/i40e/i40e_ethtool.o: In function `i40e_set_priv_flags':
> i40e_ethtool.c:(.text+0x1a94): undefined reference to `wrong_size_cmpxchg'
> 
> This adds the missing modification.
> 

Hah good eyes. I'm guessing this got messed up in a patch re-ordering.

Acked-by: Jacob Keller <jacob.e.keller@xxxxxxxxx>

> Fixes: b74f571f59a8 ("i40e/i40evf: organize and re-number feature flags")
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> ---
>  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 18c453a3e728..7baf6d8a84dd 100644
> --- a/drivers/net/ethernet/intel/i40e/i40e.h
> +++ b/drivers/net/ethernet/intel/i40e/i40e.h
> @@ -424,7 +424,7 @@ struct i40e_pf {
>  #define I40E_HW_PORT_ID_VALID			BIT(17)
>  #define I40E_HW_RESTART_AUTONEG			BIT(18)
> 
> -	u64 flags;
> +	u32 flags;
>  #define I40E_FLAG_RX_CSUM_ENABLED		BIT(0)
>  #define I40E_FLAG_MSI_ENABLED			BIT(1)
>  #define I40E_FLAG_MSIX_ENABLED			BIT(2)
> --
> 2.9.0