Commit 24d3dc6d authored by Or Gerlitz's avatar Or Gerlitz Committed by David S. Miller
Browse files

net/sched: cls_u32: Reflect HW offload status 



U32 support for the "in hw" offloading flags.

Signed-off-by: default avatarOr Gerlitz <ogerlitz@mellanox.com>
Reviewed-by: default avatarAmir Vadai <amir@vadai.me>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent c7d2b2f5

net/sched/cls_u32.c

+10 −0
Original line number Original line Diff line number Diff line
@@ -523,6 +523,10 @@ static int u32_replace_hw_knode(struct tcf_proto *tp, struct tc_u_knode *n, 




	err = dev->netdev_ops->ndo_setup_tc(dev, tp->q->handle,

	err = dev->netdev_ops->ndo_setup_tc(dev, tp->q->handle,

					    tp->protocol, &offload);

					    tp->protocol, &offload);



	if (!err)

		n->flags |= TCA_CLS_FLAGS_IN_HW;



	if (tc_skip_sw(flags))

	if (tc_skip_sw(flags))

		return err;

		return err;
@@ -895,6 +899,9 @@ static int u32_change(struct net *net, struct sk_buff *in_skb, 
			return err;

			return err;

		}

		}





		if (!tc_in_hw(new->flags))

			new->flags |= TCA_CLS_FLAGS_NOT_IN_HW;



		u32_replace_knode(tp, tp_c, new);

		u32_replace_knode(tp, tp_c, new);

		tcf_unbind_filter(tp, &n->res);

		tcf_unbind_filter(tp, &n->res);

		call_rcu(&n->rcu, u32_delete_key_rcu);

		call_rcu(&n->rcu, u32_delete_key_rcu);
@@ -1014,6 +1021,9 @@ static int u32_change(struct net *net, struct sk_buff *in_skb, 
		if (err)

		if (err)

			goto errhw;

			goto errhw;





		if (!tc_in_hw(n->flags))

			n->flags |= TCA_CLS_FLAGS_NOT_IN_HW;



		ins = &ht->ht[TC_U32_HASH(handle)];

		ins = &ht->ht[TC_U32_HASH(handle)];

		for (pins = rtnl_dereference(*ins); pins;

		for (pins = rtnl_dereference(*ins); pins;

		     ins = &pins->next, pins = rtnl_dereference(*ins))

		     ins = &pins->next, pins = rtnl_dereference(*ins))