* [dpdk-dev] [PATCH] net/i40e/base: skip further adminq init for VF
@ 2020-01-22 3:58 Xiaolong Ye
2020-01-22 4:48 ` Xing, Beilei
0 siblings, 1 reply; 4+ messages in thread
From: Xiaolong Ye @ 2020-01-22 3:58 UTC (permalink / raw)
To: Beilei Xing, Qi Zhang; +Cc: dev, Xiaolong Ye
Since VF has no need of firmware, we can skip further adminq init which
involves firmware operation, this patch fixes the testpmd segfault issue
when starting with i40e VF.
Fixes: d5e1a149362e ("net/i40e/base: check MAC type")
Signed-off-by: Xiaolong Ye <xiaolong.ye@intel.com>
---
drivers/net/i40e/base/i40e_adminq.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/net/i40e/base/i40e_adminq.c b/drivers/net/i40e/base/i40e_adminq.c
index 221c327d1..bc9ef3c87 100644
--- a/drivers/net/i40e/base/i40e_adminq.c
+++ b/drivers/net/i40e/base/i40e_adminq.c
@@ -673,6 +673,9 @@ enum i40e_status_code i40e_init_adminq(struct i40e_hw *hw)
if (ret_code != I40E_SUCCESS)
goto init_adminq_free_asq;
+ if (i40e_is_vf(hw))
+ goto init_adminq_exit;
+
/* There are some cases where the firmware may not be quite ready
* for AdminQ operations, so we retry the AdminQ setup a few times
* if we see timeouts in this first AQ call.
--
2.17.1
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [dpdk-dev] [PATCH] net/i40e/base: skip further adminq init for VF
2020-01-22 3:58 [dpdk-dev] [PATCH] net/i40e/base: skip further adminq init for VF Xiaolong Ye
@ 2020-01-22 4:48 ` Xing, Beilei
2020-01-22 7:49 ` Ye Xiaolong
0 siblings, 1 reply; 4+ messages in thread
From: Xing, Beilei @ 2020-01-22 4:48 UTC (permalink / raw)
To: Ye, Xiaolong, Zhang, Qi Z; +Cc: dev
> -----Original Message-----
> From: Ye, Xiaolong
> Sent: Wednesday, January 22, 2020 11:58 AM
> To: Xing, Beilei <beilei.xing@intel.com>; Zhang, Qi Z <qi.z.zhang@intel.com>
> Cc: dev@dpdk.org; Ye, Xiaolong <xiaolong.ye@intel.com>
> Subject: [PATCH] net/i40e/base: skip further adminq init for VF
>
> Since VF has no need of firmware, we can skip further adminq init which
> involves firmware operation, this patch fixes the testpmd segfault issue when
> starting with i40e VF.
>
> Fixes: d5e1a149362e ("net/i40e/base: check MAC type")
>
> Signed-off-by: Xiaolong Ye <xiaolong.ye@intel.com>
> ---
> drivers/net/i40e/base/i40e_adminq.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/net/i40e/base/i40e_adminq.c
> b/drivers/net/i40e/base/i40e_adminq.c
> index 221c327d1..bc9ef3c87 100644
> --- a/drivers/net/i40e/base/i40e_adminq.c
> +++ b/drivers/net/i40e/base/i40e_adminq.c
> @@ -673,6 +673,9 @@ enum i40e_status_code i40e_init_adminq(struct
> i40e_hw *hw)
> if (ret_code != I40E_SUCCESS)
> goto init_adminq_free_asq;
>
> + if (i40e_is_vf(hw))
> + goto init_adminq_exit;
> +
> /* There are some cases where the firmware may not be quite ready
> * for AdminQ operations, so we retry the AdminQ setup a few times
> * if we see timeouts in this first AQ call.
> --
> 2.17.1
Acked-by: Beilei Xing <beilei.xing@intel.com>
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [dpdk-dev] [PATCH] net/i40e/base: skip further adminq init for VF
2020-01-22 4:48 ` Xing, Beilei
@ 2020-01-22 7:49 ` Ye Xiaolong
2020-01-23 9:07 ` Ferruh Yigit
0 siblings, 1 reply; 4+ messages in thread
From: Ye Xiaolong @ 2020-01-22 7:49 UTC (permalink / raw)
To: Xing, Beilei; +Cc: Zhang, Qi Z, dev
On 01/22, Xing, Beilei wrote:
>
>
>> -----Original Message-----
>> From: Ye, Xiaolong
>> Sent: Wednesday, January 22, 2020 11:58 AM
>> To: Xing, Beilei <beilei.xing@intel.com>; Zhang, Qi Z <qi.z.zhang@intel.com>
>> Cc: dev@dpdk.org; Ye, Xiaolong <xiaolong.ye@intel.com>
>> Subject: [PATCH] net/i40e/base: skip further adminq init for VF
>>
>> Since VF has no need of firmware, we can skip further adminq init which
>> involves firmware operation, this patch fixes the testpmd segfault issue when
>> starting with i40e VF.
>>
>> Fixes: d5e1a149362e ("net/i40e/base: check MAC type")
>>
>> Signed-off-by: Xiaolong Ye <xiaolong.ye@intel.com>
>> ---
>> drivers/net/i40e/base/i40e_adminq.c | 3 +++
>> 1 file changed, 3 insertions(+)
>>
>> diff --git a/drivers/net/i40e/base/i40e_adminq.c
>> b/drivers/net/i40e/base/i40e_adminq.c
>> index 221c327d1..bc9ef3c87 100644
>> --- a/drivers/net/i40e/base/i40e_adminq.c
>> +++ b/drivers/net/i40e/base/i40e_adminq.c
>> @@ -673,6 +673,9 @@ enum i40e_status_code i40e_init_adminq(struct
>> i40e_hw *hw)
>> if (ret_code != I40E_SUCCESS)
>> goto init_adminq_free_asq;
>>
>> + if (i40e_is_vf(hw))
>> + goto init_adminq_exit;
>> +
>> /* There are some cases where the firmware may not be quite ready
>> * for AdminQ operations, so we retry the AdminQ setup a few times
>> * if we see timeouts in this first AQ call.
>> --
>> 2.17.1
>
>Acked-by: Beilei Xing <beilei.xing@intel.com>
Applied to dpdk-next-net-intel, Thanks.
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [dpdk-dev] [PATCH] net/i40e/base: skip further adminq init for VF
2020-01-22 7:49 ` Ye Xiaolong
@ 2020-01-23 9:07 ` Ferruh Yigit
0 siblings, 0 replies; 4+ messages in thread
From: Ferruh Yigit @ 2020-01-23 9:07 UTC (permalink / raw)
To: Ye Xiaolong, Xing, Beilei; +Cc: Zhang, Qi Z, dev, Stillwell Jr, Paul M
On 1/22/2020 7:49 AM, Ye Xiaolong wrote:
> On 01/22, Xing, Beilei wrote:
>>
>>
>>> -----Original Message-----
>>> From: Ye, Xiaolong
>>> Sent: Wednesday, January 22, 2020 11:58 AM
>>> To: Xing, Beilei <beilei.xing@intel.com>; Zhang, Qi Z <qi.z.zhang@intel.com>
>>> Cc: dev@dpdk.org; Ye, Xiaolong <xiaolong.ye@intel.com>
>>> Subject: [PATCH] net/i40e/base: skip further adminq init for VF
>>>
>>> Since VF has no need of firmware, we can skip further adminq init which
>>> involves firmware operation, this patch fixes the testpmd segfault issue when
>>> starting with i40e VF.
>>>
>>> Fixes: d5e1a149362e ("net/i40e/base: check MAC type")
>>>
>>> Signed-off-by: Xiaolong Ye <xiaolong.ye@intel.com>
>>> ---
>>> drivers/net/i40e/base/i40e_adminq.c | 3 +++
>>> 1 file changed, 3 insertions(+)
>>>
>>> diff --git a/drivers/net/i40e/base/i40e_adminq.c
>>> b/drivers/net/i40e/base/i40e_adminq.c
>>> index 221c327d1..bc9ef3c87 100644
>>> --- a/drivers/net/i40e/base/i40e_adminq.c
>>> +++ b/drivers/net/i40e/base/i40e_adminq.c
>>> @@ -673,6 +673,9 @@ enum i40e_status_code i40e_init_adminq(struct
>>> i40e_hw *hw)
>>> if (ret_code != I40E_SUCCESS)
>>> goto init_adminq_free_asq;
>>>
>>> + if (i40e_is_vf(hw))
>>> + goto init_adminq_exit;
>>> +
>>> /* There are some cases where the firmware may not be quite ready
>>> * for AdminQ operations, so we retry the AdminQ setup a few times
>>> * if we see timeouts in this first AQ call.
>>> --
>>> 2.17.1
>>
>> Acked-by: Beilei Xing <beilei.xing@intel.com>
>
> Applied to dpdk-next-net-intel, Thanks.
>
Commented new block while merging to next-net, change become:
+ /* VF has no need of firmware */
+ if (i40e_is_vf(hw))
+ goto init_adminq_exit;
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2020-01-23 9:07 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2020-01-22 3:58 [dpdk-dev] [PATCH] net/i40e/base: skip further adminq init for VF Xiaolong Ye
2020-01-22 4:48 ` Xing, Beilei
2020-01-22 7:49 ` Ye Xiaolong
2020-01-23 9:07 ` Ferruh Yigit
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