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From: Ferruh Yigit <ferruh.yigit@intel.com>
To: Harman Kalra <hkalra@marvell.com>
Cc: Jerin Jacob <jerinj@marvell.com>,
	Vamsi Attunuru <vattunuru@marvell.com>,
	 dev@dpdk.org, stable@dpdk.org
Subject: Re: [dpdk-dev] [EXT] Re: [dpdk-stable] [PATCH] net/octeontx2: fix ptp functionality
Date: Mon, 17 Feb 2020 14:54:13 +0000
Message-ID: <842f21a6-8043-0608-0428-98ca07930cbf@intel.com> (raw)
In-Reply-To: <20200217143437.GA23753@outlook.office365.com>

On 2/17/2020 2:35 PM, Harman Kalra wrote:
> On Mon, Feb 17, 2020 at 01:21:13PM +0000, Ferruh Yigit wrote:
>> External Email
>>
>> ----------------------------------------------------------------------
>> On 2/15/2020 8:35 AM, Harman Kalra wrote:
>>> PTP functionality has been broken after a change in kernel
>>> where enum npc_kpu_lc_ltype is change to allow adjustment of
>>> LTYPE_MASK to detect all types of IP headers.
>>> Syncing the required changes in DPDK to fix the issue.
>>
>> Hi Harman,
>>
>> Can you please provide references for,
>> - What is the kernel commit causing the mentioned change?
>> - After this change which version of the kernel supported by the PMD?
> 
> Hi Ferruh
> The kernel change I was refering to was in our internel kernel repo
> and those kernel changes have not been upstreamed yet. Currently its part
> of our marvell SDK version SDK-10.3.1.x.

Got it, what is the dependency of the PMD to the Linux kernel? And does the PMD
works with upstream kernels?

> 
> Thanks
> Harman
> 
>>
>>>
>>> Fixes: b5dc3140448e ("net/octeontx2: support base PTP")
>>> Cc: stable@dpdk.org
>>>
>>> Signed-off-by: Harman Kalra <hkalra@marvell.com>
>>> ---
>>>  drivers/common/octeontx2/hw/otx2_npc.h | 4 ++--
>>>  1 file changed, 2 insertions(+), 2 deletions(-)
>>>
>>> diff --git a/drivers/common/octeontx2/hw/otx2_npc.h b/drivers/common/octeontx2/hw/otx2_npc.h
>>> index a0536e0ae..3dfc137a3 100644
>>> --- a/drivers/common/octeontx2/hw/otx2_npc.h
>>> +++ b/drivers/common/octeontx2/hw/otx2_npc.h
>>> @@ -201,7 +201,8 @@ enum npc_kpu_lb_ltype {
>>>  };
>>>  
>>>  enum npc_kpu_lc_ltype {
>>> -	NPC_LT_LC_IP = 1,
>>> +	NPC_LT_LC_PTP = 1,
>>> +	NPC_LT_LC_IP,
>>>  	NPC_LT_LC_IP_OPT,
>>>  	NPC_LT_LC_IP6,
>>>  	NPC_LT_LC_IP6_EXT,
>>> @@ -209,7 +210,6 @@ enum npc_kpu_lc_ltype {
>>>  	NPC_LT_LC_RARP,
>>>  	NPC_LT_LC_MPLS,
>>>  	NPC_LT_LC_NSH,
>>> -	NPC_LT_LC_PTP,
>>>  	NPC_LT_LC_FCOE,
>>>  };
>>>  
>>>
>>


  reply index

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-15  8:35 [dpdk-dev] " Harman Kalra
2020-02-15 14:12 ` Jerin Jacob
2020-02-17 13:21 ` [dpdk-dev] [dpdk-stable] " Ferruh Yigit
2020-02-17 14:35   ` [dpdk-dev] [EXT] " Harman Kalra
2020-02-17 14:54     ` Ferruh Yigit [this message]
2020-02-17 15:06       ` Harman Kalra
2020-02-17 15:19         ` Ferruh Yigit
2020-02-17 15:30           ` Harman Kalra
2020-02-17 16:17             ` Ferruh Yigit
2020-02-17 16:37               ` Harman Kalra

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