[dpdk-dev] [PATCH v4 2/5] app/testpmd: add Rx buffer size display in queue info query

Chengchang Tang tangchengchang at huawei.com
Sun Sep 20 10:47:22 CEST 2020



On 2020/9/18 16:54, Ferruh Yigit wrote:
> On 9/5/2020 10:07 AM, Chengchang Tang wrote:
>> Add Rx buffer size to queue info querry cmd so that the user can get the
>> buffer length used by HW queue for receiving packets.
>>
>> Signed-off-by: Chengchang Tang <tangchengchang at huawei.com>
>> Reviewed-by: Wei Hu (Xavier) <xavier.huwei at huawei.com>
>> ---
>>   app/test-pmd/config.c | 1 +
>>   1 file changed, 1 insertion(+)
>>
>> diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
>> index 30bee33..b432ac6 100644
>> --- a/app/test-pmd/config.c
>> +++ b/app/test-pmd/config.c
>> @@ -452,6 +452,7 @@ rx_queue_infos_display(portid_t port_id, uint16_t queue_id)
>>           (qinfo.conf.rx_deferred_start != 0) ? "on" : "off");
>>       printf("\nRX scattered packets: %s",
>>           (qinfo.scattered_rx != 0) ? "on" : "off");
>> +    printf("\nRX buffer size: %hu", qinfo.rx_buf_size);
> 
> Since this field is optional for PMD to fill, it may be confusing to display buffer size as "0".
> What do you think print this value when "qinfo.rx_buf_size != 0"?

Agree, it will be modified in the next version.
> 
> .
> 



More information about the dev mailing list