net/sched: cls_u32: Reflect HW offload status

U32 support for the "in hw" offloading flags.

Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Reviewed-by: Amir Vadai <amir@vadai.me>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index a6ec3e4b57ab1f085cb4d60366bc3b2a972cda77..4dbe0c680fe6363a88ca47cb167dcae9327920d1 100644 (file)
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -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,
                                            tp->protocol, &offload);
+
+       if (!err)
+               n->flags |= TCA_CLS_FLAGS_IN_HW;
+
        if (tc_skip_sw(flags))
                return err;
 
@@ -895,6 +899,9 @@ static int u32_change(struct net *net, struct sk_buff *in_skb,
                        return err;
                }
 
+               if (!tc_in_hw(new->flags))
+                       new->flags |= TCA_CLS_FLAGS_NOT_IN_HW;
+
                u32_replace_knode(tp, tp_c, new);
                tcf_unbind_filter(tp, &n->res);
                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)
                        goto errhw;
 
+               if (!tc_in_hw(n->flags))
+                       n->flags |= TCA_CLS_FLAGS_NOT_IN_HW;
+
                ins = &ht->ht[TC_U32_HASH(handle)];
                for (pins = rtnl_dereference(*ins); pins;
                     ins = &pins->next, pins = rtnl_dereference(*ins))