netdev - Re: [PATCH net-next 3/3] xfrm: Add ESN support for IPSec HW offload

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Date:   Fri, 1 Dec 2017 07:23:21 +0100
From:   Steffen Klassert <steffen.klassert@...unet.com>
To:     <yossefe@...lanox.com>
CC:     "David S. Miller" <davem@...emloft.net>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <borisp@...lanox.com>, <kliteyn@...lanox.com>,
        <yossiku@...lanox.com>
Subject: Re: [PATCH net-next 3/3] xfrm: Add ESN support for IPSec HW offload

On Tue, Nov 28, 2017 at 11:49:30AM +0200, yossefe@...lanox.com wrote:
> From: Yossef Efraim <yossefe@...lanox.com>
> 
> This patch adds ESN support to IPsec device offload.
> Adding new xfrm device operation to synchronize device ESN.
> 
> Signed-off-by: Yossef Efraim <yossefe@...lanox.com>
> ---
>  include/linux/netdevice.h |  1 +
>  include/net/xfrm.h        | 12 ++++++++++++
>  net/xfrm/xfrm_device.c    |  4 ++--
>  net/xfrm/xfrm_replay.c    |  2 ++
>  4 files changed, 17 insertions(+), 2 deletions(-)
> 
> diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
> index 7de7656..d4e9198 100644
> --- a/include/linux/netdevice.h
> +++ b/include/linux/netdevice.h
> @@ -825,6 +825,7 @@ struct xfrmdev_ops {
>  	void	(*xdo_dev_state_free) (struct xfrm_state *x);
>  	bool	(*xdo_dev_offload_ok) (struct sk_buff *skb,
>  				       struct xfrm_state *x);
> +	void	(*xdo_dev_state_advance_esn) (struct xfrm_state *x);

We now have a documentation for the xfrm offloadin API in the
ipsec-next tree. Please document the new device operation
there and resubmit.

Thanks!