Re: [PATCH 2.6.7-rc3-mm2 2/5] via-velocity: uniformize use of OWNED_BY_NIC

[Jeff Garzik <jgarzik@xxxxxxxxx>]

Francois Romieu wrote:
> Introduce velocity_give_rx_desc() to uniformize the use of OWNED_BY_NIC
> through the driver.
>
> diff -puN drivers/net/via-velocity.c~via-velocity-30 drivers/net/via-velocity.c
> --- linux-2.6.7-rc3/drivers/net/via-velocity.c~via-velocity-30  2004-06-18 
> 21:34:14.000000000 +0200
> +++ linux-2.6.7-rc3-fr/drivers/net/via-velocity.c       2004-06-18 
> 21:34:14.000000000 +0200
> @@ -465,6 +465,12 @@ static void velocity_init_cam_filter(str
>         }
>  }
>  
> +static inline void velocity_give_rx_desc(struct rx_desc *rd)
> +{
> +       *(u32 *)&rd->rdesc0 = 0;
> +       rd->rdesc0.owner = cpu_to_le32(OWNED_BY_NIC);
> +}
The patch itself is OK, and I will merge, but I wonder:

isn't a wmb() needed perhaps?

        Jeff