Commit 3e1c957f authored by Leon Romanovsky's avatar Leon Romanovsky Committed by Leon Romanovsky
Browse files

xfrm: don't require advance ESN callback for packet offload 

In packet offload mode, the hardware is responsible to manage
replay window and advance ESN. In that mode, there won't any
call to .xdo_dev_state_advance_esn callback.

So relax current check for existence of that callback.

Link: https://lore.kernel.org/r/9f3dfc3fef2cfcd191f0c5eee7cf0aa74e7f7786.1680162300.git.leonro@nvidia.com


Reviewed-by: default avatarRaed Salem <raeds@nvidia.com>
Acked-by: default avatarSteffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: default avatarLeon Romanovsky <leonro@nvidia.com>
parent 76e463f6

net/xfrm/xfrm_device.c

+1 −1
Original line number Diff line number Diff line
@@ -287,7 +287,7 @@ int xfrm_dev_state_add(struct net *net, struct xfrm_state *x, 
		return (is_packet_offload) ? -EINVAL : 0;

	}



	if (x->props.flags & XFRM_STATE_ESN &&

	if (!is_packet_offload && x->props.flags & XFRM_STATE_ESN &&

	    !dev->xfrmdev_ops->xdo_dev_state_advance_esn) {

		NL_SET_ERR_MSG(extack, "Device doesn't support offload with ESN");

		xso->dev = NULL;