netdev - Re: [PATCH iproute2-next] tc: flower: expose hardware offload count

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Date:   Wed, 3 Oct 2018 16:25:00 +0000
From:   Vlad Buslov <vladbu@...lanox.com>
To:     Davide Caratti <dcaratti@...hat.com>
CC:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: Re: [PATCH iproute2-next] tc: flower: expose hardware offload count


On Wed 03 Oct 2018 at 16:08, Davide Caratti <dcaratti@...hat.com> wrote:
> On Wed, 2018-10-03 at 18:29 +0300, Vlad Buslov wrote:
>> Recently flower classifier was updated to expose count of devices that
>> filter is offloaded to. Add support to print this counter as 'in_hw_count'.
>> 
>> Signed-off-by: Vlad Buslov <vladbu@...lanox.com>
>> Acked-by: Jiri Pirko <jiri@...lanox.com>
>> ---
>>  tc/f_flower.c | 10 +++++++++-
>>  1 file changed, 9 insertions(+), 1 deletion(-)
>> 
>> diff --git a/tc/f_flower.c b/tc/f_flower.c
>> index 59e5f572c542..cbacc664d397 100644
>
> hello Vlad!
>
>> --- a/tc/f_flower.c
>> +++ b/tc/f_flower.c
>> @@ -1585,8 +1585,16 @@ static int flower_print_opt(struct filter_util *qu, FILE *f,
>>  		if (flags & TCA_CLS_FLAGS_SKIP_SW)
>>  			print_bool(PRINT_ANY, "skip_sw", "\n  skip_sw", true);
>>  
>> -		if (flags & TCA_CLS_FLAGS_IN_HW)
>> +		if (flags & TCA_CLS_FLAGS_IN_HW) {
>>  			print_bool(PRINT_ANY, "in_hw", "\n  in_hw", true);
>> +
>> +			if (tb[TCA_FLOWER_IN_HW_COUNT]) {
>> +				__u32 count = rta_getattr_u32(tb[TCA_FLOWER_IN_HW_COUNT]);
>> +
>> +				print_uint(PRINT_ANY, "in_hw_count",
>> +					   " in_hw_count %d", count);
> ^^ maybe using %u in the format is better?
>
> thanks!

Hello Davide!

Sure. I'll send V2 with "%u".

Thanks,
Vlad