diff mbox series

[net-next,v7,03/13] net: sched: avoid usage of tp->q in tcf_classify

Message ID 20180109140731.1022-4-jiri@resnulli.us
State Changes Requested, archived
Delegated to: David Miller
Headers show
Series net: sched: allow qdiscs to share filter block instances | expand

Commit Message

Jiri Pirko Jan. 9, 2018, 2:07 p.m. UTC
From: Jiri Pirko <jiri@mellanox.com>

Use block index in the messages instead.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
---
 net/sched/cls_api.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

Comments

David Ahern Jan. 10, 2018, 4:17 p.m. UTC | #1
On 1/9/18 7:07 AM, Jiri Pirko wrote:
> From: Jiri Pirko <jiri@mellanox.com>
> 
> Use block index in the messages instead.
> 
> Signed-off-by: Jiri Pirko <jiri@mellanox.com>
> ---
>  net/sched/cls_api.c | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
> index 9b45950..31e91dc 100644
> --- a/net/sched/cls_api.c
> +++ b/net/sched/cls_api.c
> @@ -672,8 +672,9 @@ int tcf_classify(struct sk_buff *skb, const struct tcf_proto *tp,
>  #ifdef CONFIG_NET_CLS_ACT
>  reset:
>  	if (unlikely(limit++ >= max_reclassify_loop)) {
> -		net_notice_ratelimited("%s: reclassify loop, rule prio %u, protocol %02x\n",
> -				       tp->q->ops->id, tp->prio & 0xffff,
> +		net_notice_ratelimited("%u: reclassify loop, rule prio %u, protocol %02x\n",

if you are dumping index instead of prio shouldn't the 'rule prio' above
be adjusted?


> +				       tp->chain->block->index,
> +				       tp->prio & 0xffff,
>  				       ntohs(tp->protocol));
>  		return TC_ACT_SHOT;
>  	}
>
Jiri Pirko Jan. 11, 2018, 9:40 a.m. UTC | #2
Wed, Jan 10, 2018 at 05:17:28PM CET, dsahern@gmail.com wrote:
>On 1/9/18 7:07 AM, Jiri Pirko wrote:
>> From: Jiri Pirko <jiri@mellanox.com>
>> 
>> Use block index in the messages instead.
>> 
>> Signed-off-by: Jiri Pirko <jiri@mellanox.com>
>> ---
>>  net/sched/cls_api.c | 5 +++--
>>  1 file changed, 3 insertions(+), 2 deletions(-)
>> 
>> diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
>> index 9b45950..31e91dc 100644
>> --- a/net/sched/cls_api.c
>> +++ b/net/sched/cls_api.c
>> @@ -672,8 +672,9 @@ int tcf_classify(struct sk_buff *skb, const struct tcf_proto *tp,
>>  #ifdef CONFIG_NET_CLS_ACT
>>  reset:
>>  	if (unlikely(limit++ >= max_reclassify_loop)) {
>> -		net_notice_ratelimited("%s: reclassify loop, rule prio %u, protocol %02x\n",
>> -				       tp->q->ops->id, tp->prio & 0xffff,
>> +		net_notice_ratelimited("%u: reclassify loop, rule prio %u, protocol %02x\n",
>
>if you are dumping index instead of prio shouldn't the 'rule prio' above
>be adjusted?

I'm not! Why do you think so?

"%u:" is tp->chain->block->index
"prio %u" is tp->prio & 0xffff
"%02x" is ntohs(tp->protocol)


>
>
>> +				       tp->chain->block->index,
>> +				       tp->prio & 0xffff,
>>  				       ntohs(tp->protocol));
>>  		return TC_ACT_SHOT;
>>  	}
>> 
>
David Ahern Jan. 11, 2018, 1:57 p.m. UTC | #3
On 1/11/18 2:40 AM, Jiri Pirko wrote:
> Wed, Jan 10, 2018 at 05:17:28PM CET, dsahern@gmail.com wrote:
>> On 1/9/18 7:07 AM, Jiri Pirko wrote:
>>> From: Jiri Pirko <jiri@mellanox.com>
>>>
>>> Use block index in the messages instead.
>>>
>>> Signed-off-by: Jiri Pirko <jiri@mellanox.com>
>>> ---
>>>  net/sched/cls_api.c | 5 +++--
>>>  1 file changed, 3 insertions(+), 2 deletions(-)
>>>
>>> diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
>>> index 9b45950..31e91dc 100644
>>> --- a/net/sched/cls_api.c
>>> +++ b/net/sched/cls_api.c
>>> @@ -672,8 +672,9 @@ int tcf_classify(struct sk_buff *skb, const struct tcf_proto *tp,
>>>  #ifdef CONFIG_NET_CLS_ACT
>>>  reset:
>>>  	if (unlikely(limit++ >= max_reclassify_loop)) {
>>> -		net_notice_ratelimited("%s: reclassify loop, rule prio %u, protocol %02x\n",
>>> -				       tp->q->ops->id, tp->prio & 0xffff,
>>> +		net_notice_ratelimited("%u: reclassify loop, rule prio %u, protocol %02x\n",
>>
>> if you are dumping index instead of prio shouldn't the 'rule prio' above
>> be adjusted?
> 
> I'm not! Why do you think so?
> 
> "%u:" is tp->chain->block->index
> "prio %u" is tp->prio & 0xffff
> "%02x" is ntohs(tp->protocol)
> 

Never mind. scanned that too quickly.
diff mbox series

Patch

diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 9b45950..31e91dc 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -672,8 +672,9 @@  int tcf_classify(struct sk_buff *skb, const struct tcf_proto *tp,
 #ifdef CONFIG_NET_CLS_ACT
 reset:
 	if (unlikely(limit++ >= max_reclassify_loop)) {
-		net_notice_ratelimited("%s: reclassify loop, rule prio %u, protocol %02x\n",
-				       tp->q->ops->id, tp->prio & 0xffff,
+		net_notice_ratelimited("%u: reclassify loop, rule prio %u, protocol %02x\n",
+				       tp->chain->block->index,
+				       tp->prio & 0xffff,
 				       ntohs(tp->protocol));
 		return TC_ACT_SHOT;
 	}