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net/sched: cls_u32: Reflect HW offload status

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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>
This commit is contained in:
Or Gerlitz 2017-02-16 10:31:15 +02:00 committed by David S. Miller
parent c7d2b2f5ee
commit 24d3dc6d27
1 changed files with 10 additions and 0 deletions
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10
net/sched/cls_u32.c
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@ -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))