Commit 68db604e authored by Hangbin Liu's avatar Hangbin Liu Committed by Paolo Abeni
Browse files

bonding: support xfrm state update 



The patch add xfrm statistics update for bonding IPsec offload.

Reviewed-by: default avatarNikolay Aleksandrov <razor@blackwall.org>
Acked-by: default avatarJay Vosburgh <jv@jvosburgh.net>
Signed-off-by: default avatarHangbin Liu <liuhangbin@gmail.com>
Signed-off-by: default avatarPaolo Abeni <pabeni@redhat.com>
parent 96d30bf9

drivers/net/bonding/bond_main.c

+25 −0
Original line number Diff line number Diff line
@@ -718,12 +718,37 @@ static void bond_advance_esn_state(struct xfrm_state *xs) 
	rcu_read_unlock();

}



/**

 * bond_xfrm_update_stats - Update xfrm state

 * @xs: pointer to transformer state struct

 **/

static void bond_xfrm_update_stats(struct xfrm_state *xs)

{

	struct net_device *real_dev;



	rcu_read_lock();

	real_dev = bond_ipsec_dev(xs);

	if (!real_dev)

		goto out;



	if (!real_dev->xfrmdev_ops ||

	    !real_dev->xfrmdev_ops->xdo_dev_state_update_stats) {

		pr_warn_ratelimited("%s: %s doesn't support xdo_dev_state_update_stats\n", __func__, real_dev->name);

		goto out;

	}



	real_dev->xfrmdev_ops->xdo_dev_state_update_stats(xs);

out:

	rcu_read_unlock();

}



static const struct xfrmdev_ops bond_xfrmdev_ops = {

	.xdo_dev_state_add = bond_ipsec_add_sa,

	.xdo_dev_state_delete = bond_ipsec_del_sa,

	.xdo_dev_state_free = bond_ipsec_free_sa,

	.xdo_dev_offload_ok = bond_ipsec_offload_ok,

	.xdo_dev_state_advance_esn = bond_advance_esn_state,

	.xdo_dev_state_update_stats = bond_xfrm_update_stats,

};

#endif /* CONFIG_XFRM_OFFLOAD */