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From: "lihuisong (C)" <lihuisong@huawei.com>
To: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>,
	Ferruh Yigit <ferruh.yigit@xilinx.com>,
	Xiaoyun Li <xiaoyun.li@intel.com>,
	Aman Singh <aman.deep.singh@intel.com>,
	Yuying Zhang <yuying.zhang@intel.com>
Cc: <dev@dpdk.org>, Thomas Monjalon <thomas@monjalon.net>
Subject: Re: [PATCH 3/3] app/testpmd: compact RSS flow type output in port info
Date: Wed, 1 Jun 2022 15:08:17 +0800	[thread overview]
Message-ID: <8842e395-349f-7984-37fe-956f28dced33@huawei.com> (raw)
In-Reply-To: <1fc4d0b9-a948-03a2-8a0b-b5250d8cf700@oktetlabs.ru>


在 2022/6/1 0:35, Andrew Rybchenko 写道:
> On 5/25/22 20:37, Ferruh Yigit wrote:
>> In port info command output, 'show port info all', supported RSS flow
>> types printed one type per line, and although this information is not
>> most important part of the command it takes big part of the command
>> output.
>>
>> Compacting the supported RSS flow type output by printing 6 (hardcoded
>> value) items per line, instead of one per line. Output becomes as
>> following:
>>
>>   Supported RSS offload flow types:
>>     ipv4  ipv4-frag  ipv4-tcp  ipv4-udp  ipv4-sctp  ipv4-other
>>     ipv6  ipv6-frag  ipv6-tcp  ipv6-udp  ipv6-sctp  ipv6-other
>>     l2-payload  ipv6-ex  ipv6-tcp-ex  ipv6-udp-ex  port  vxlan
>>     geneve  nvgre  mpls
>>
>> Signed-off-by: Ferruh Yigit <ferruh.yigit@xilinx.com>
>> ---
>>   app/test-pmd/config.c | 14 ++++++++++++--
>>   1 file changed, 12 insertions(+), 2 deletions(-)
>>
>> diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
>> index 47de5b6d9458..5496ccd7f8ad 100644
>> --- a/app/test-pmd/config.c
>> +++ b/app/test-pmd/config.c
>> @@ -805,6 +805,7 @@ port_infos_display(portid_t port_id)
>>       else {
>>           uint64_t rss_types = dev_info.flow_type_rss_offloads;
>>           uint16_t i;
>> +        uint16_t len = 0;
>>             printf("Supported RSS offload flow types:\n");
>>           for (i = 0; rss_types != 0; i++) {
>> @@ -813,12 +814,21 @@ port_infos_display(portid_t port_id)
>>                   const char *p = rsstype_to_str(rss_type);
>>                     if (p)
>> -                    printf("  %s\n", p);
>> +                    printf("  %s", p);
>>                   else
>> -                    printf("  user defined 0x%"PRIx64"\n", rss_type);
>> +                    printf("  user defined 0x%"PRIx64, rss_type);
>> +
>> +                len++;
>> +                /* wrap on every 6 items */
>> +                if (len == 6) {
>
> Variable name 'len' is misleading here since the first idea is
> like length, not a number of items.
>
> Also 6 sounds to be to much in the worst case scenario with 6
> user defined types. Each uses at least 18 chars. So, 18 * 6 = 108.
> May be printing algorithm should be a bit more sophisticated and
> really track line length.
ok. I will fix it in my set.
>
>> +                    printf("\n");
>> +                    len = 0;
>> +                }
>>               }
>>               rss_types >>= 1;
>>           }
>> +        if (len)
>> +            printf("\n");
>>       }
>>         printf("Minimum size of RX buffer: %u\n", 
>> dev_info.min_rx_bufsize);
>
> .

  reply	other threads:[~2022-06-01  7:08 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-25 17:37 [PATCH 1/3] app/testpmd: fix displaying RSS info Ferruh Yigit
2022-05-25 17:37 ` [PATCH 2/3] app/testpmd: remove duplicated flow type to string table Ferruh Yigit
2022-05-25 17:37 ` [PATCH 3/3] app/testpmd: compact RSS flow type output in port info Ferruh Yigit
2022-05-31 16:35   ` Andrew Rybchenko
2022-06-01  7:08     ` lihuisong (C) [this message]
2022-05-26  3:52 ` [PATCH 1/3] app/testpmd: fix displaying RSS info lihuisong (C)
2022-05-26  8:56   ` Ferruh Yigit
2022-05-27  2:48     ` lihuisong (C)
2022-05-27  2:30 ` lihuisong (C)
2022-05-30 10:43   ` Ferruh Yigit
2022-05-30 12:32     ` lihuisong (C)
2022-05-30 13:02       ` Ferruh Yigit
2022-05-31  2:07         ` lihuisong (C)
2022-05-31 16:35           ` Andrew Rybchenko

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