[PATCH] app/testpmd: fix display types failure when query RSS rule

[Ferruh Yigit]

On 7/7/2022 1:42 PM, lihuisong (C) wrote:
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> 在 2022/7/7 20:22, Ferruh Yigit 写道:
>> On 7/7/2022 11:50 AM, Huisong Li wrote:
>>> Now testpmd fails to display types when query RSS rule. The failure is
>>> because the '\n' character is missing at the end of the function
>>> 'rss_config_display()'.
>>>
>>
>> Bugzilla ID: 1048
>>
>>> Fixes: 534988c490f1 ("app/testpmd: unify RSS types display")
>>>
>>> Signed-off-by: Huisong Li <lihuisong 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 608bec9796..bcb6d42da3 100644
>>> --- a/app/test-pmd/config.c
>>> +++ b/app/test-pmd/config.c
>>> @@ -1693,6 +1693,7 @@ rss_config_display(struct rte_flow_action_rss
>>> *rss_conf)
>>>           return;
>>>       }
>>>       rss_types_display(rss_conf->types,
>>> TESTPMD_RSS_TYPES_CHAR_NUM_PER_LINE);
>>> +    printf("\n");
>>
>>
>> Thanks Huisong for the fix.
>>
>> What do you think to have '\n' in the 'rss_types_display()' function
>> and update 'port_rss_hash_conf_show()' usage?
>>
>> And can do same change for 'rss_offload_types_display()', having last
>> '\n' in the function.
> For the quering RSS rule command, the 'rss_types_display()' is the last
> function
> of 'port_flow_query(). But it is not the case in other RSS commands, and
> all have
> ''printf("\n")'' after 'xxx_types_display()'.

It shouldn't matter if it is last function or not. I think we can make 
'xxx_types_display()' functions self sufficient, without needing 
additional '\n' after them.

Current output of functions:
"
A B C
D E"

Suggested output"
"
A B C
D E
"


>>
>>>   }
>>>     static struct port_indirect_action *
>>
>> .