netdev - Re: [patch net-next v3 15/17] bridge: add new hwmode swdev

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Date:	Tue, 25 Nov 2014 08:03:11 -0800
From:	Roopa Prabhu <roopa@...ulusnetworks.com>
To:	Jiri Pirko <jiri@...nulli.us>
CC:	netdev@...r.kernel.org, davem@...emloft.net, nhorman@...driver.com,
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Subject: Re: [patch net-next v3 15/17] bridge: add new hwmode swdev

On 11/25/14, 2:28 AM, Jiri Pirko wrote:
> From: Scott Feldman <sfeldma@...il.com>
>
> Current hwmode settings are "vepa" or "veb".  These are for NIC interfaces
> with basic bridging function offloaded to HW.  Add new "swdev" for full
> switch device offloads.

still voting for a generic feature flag like NETIF_F_HW_OFFLOAD for use 
by bridge/bond/vxlan. I can resubmit my patch that does this.
>
> Signed-off-by: Scott Feldman <sfeldma@...il.com>
> Signed-off-by: Jiri Pirko <jiri@...nulli.us>
> ---
> new in v3
> ---
>   include/uapi/linux/if_bridge.h | 1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/include/uapi/linux/if_bridge.h b/include/uapi/linux/if_bridge.h
> index da17e45..60425ca 100644
> --- a/include/uapi/linux/if_bridge.h
> +++ b/include/uapi/linux/if_bridge.h
> @@ -105,6 +105,7 @@ struct __fdb_entry {
>   
>   #define BRIDGE_MODE_VEB		0	/* Default loopback mode */
>   #define BRIDGE_MODE_VEPA	1	/* 802.1Qbg defined VEPA mode */
> +#define BRIDGE_MODE_SWDEV       2       /* Full switch device offload */
>   
>   /* Bridge management nested attributes
>    * [IFLA_AF_SPEC] = {

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