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SubjectRe: [PATCH] net: sched: Fix restricted __be16 degrades to integer
On Fri, Nov 17, 2023 at 09:06:11AM -0300, Pedro Tammela wrote:
> On 17/11/2023 07:18, Kunwu Chan wrote:
> > net/sched/cls_api.c:2010:25: warning: restricted __be16 degrades to integer
> > net/sched/cls_api.c:2695:50: warning: restricted __be16 degrades to integer
> >
> > Signed-off-by: Kunwu Chan <chentao@kylinos.cn>
> > ---
> > net/sched/cls_api.c | 4 ++--
> > 1 file changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
> > index f73f39f61f66..4c47490eb0c1 100644
> > --- a/net/sched/cls_api.c
> > +++ b/net/sched/cls_api.c
> > @@ -2007,7 +2007,7 @@ static int tcf_fill_node(struct net *net, struct sk_buff *skb,
> > tcm->tcm_ifindex = TCM_IFINDEX_MAGIC_BLOCK;
> > tcm->tcm_block_index = block->index;
> > }
> > - tcm->tcm_info = TC_H_MAKE(tp->prio, tp->protocol);
> > + tcm->tcm_info = TC_H_MAKE(tp->prio, be16_to_cpu(tp->protocol));
> > if (nla_put_string(skb, TCA_KIND, tp->ops->kind))
> > goto nla_put_failure;
> > if (nla_put_u32(skb, TCA_CHAIN, tp->chain->index))
> > @@ -2692,7 +2692,7 @@ static bool tcf_chain_dump(struct tcf_chain *chain, struct Qdisc *q, u32 parent,
> > TC_H_MAJ(tcm->tcm_info) != tp->prio)
> > continue;
> > if (TC_H_MIN(tcm->tcm_info) &&
> > - TC_H_MIN(tcm->tcm_info) != tp->protocol)
> > + TC_H_MIN(tcm->tcm_info) != be16_to_cpu(tp->protocol))
> > continue;
> > if (*p_index > index_start)
> > memset(&cb->args[1], 0,
>
> I don't believe there's something to fix here

Hi,

as there are two patches addressing similar problems let's discuss
an appropriate approach (or not) in one place. I'd like to suggest here:

Link: https://lore.kernel.org/netdev/20231120100417.GM186930@vergenet.net/

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