Re: [PATCH bpf-next v4 02/10] bpf: xfrm: Add bpf_xdp_get_xfrm_state() kfunc

[Steffen Klassert]

On Mon, Dec 04, 2023 at 01:56:22PM -0700, Daniel Xu wrote:
> This commit adds an unstable kfunc helper to access internal xfrm_state
> associated with an SA. This is intended to be used for the upcoming
> IPsec pcpu work to assign special pcpu SAs to a particular CPU. In other
> words: for custom software RSS.
> 
> That being said, the function that this kfunc wraps is fairly generic
> and used for a lot of xfrm tasks. I'm sure people will find uses
> elsewhere over time.
> 
> Co-developed-by: Antony Antony <antony.antony@xxxxxxxxxxx>
> Signed-off-by: Antony Antony <antony.antony@xxxxxxxxxxx>
> Signed-off-by: Daniel Xu <dxu@xxxxxxxxx>

Acked-by: Steffen Klassert <steffen.klassert@xxxxxxxxxxx>