From: Padam Jeet Singh <padam.singh@inventum.net>
To: dev@dpdk.org
Cc: yongwang@vmware.com
Subject: Re: [dpdk-dev] vmxnet3 RX VLAN Strip offload incorrect behaviour
Date: Fri, 6 Apr 2018 19:27:28 +0530 [thread overview]
Message-ID: <E5E475FA-46CF-4C70-9B82-2B83089CF39A@inventum.net> (raw)
In-Reply-To: <27296DED-C9CF-41DA-AD23-61C58242E7E4@inventum.net>
+ Yong Wang - new maintainer for vmxnet3 pod
> On 06-Apr-2018, at 7:21 PM, Padam Jeet Singh <padam.singh@inventum.net> wrote:
>
> Hi,
>
> When configuring the vmxnet3 based ethernet device, the RX VLAN Strip offload does not work as it usually does with other real NICs which support this function.
>
> When configuring with rxmode.hw_vlan_strip = 1, the ipackets statistic does not increase when a VLAN ether type frame is received on the port and it is also not received on queue RX.
> However, when configuring rxmode.hw_vlan_strip = 0 ,the ipackets statistic increases as well as frames arrives with VLAN header.
>
> Though calling rte_eth_dev_set_vlan_offload(port, ETH_VLAN_STRIP_OFFLOAD) returns a success, however VLAN stripping on RX does not work.
>
> TX VLAN INSERT offload on the other hand works just fine.
>
> Is this a bug in vmxnet3 driver of dpdk?
>
> Thanks,
> Padam
next prev parent reply other threads:[~2018-04-06 13:57 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-06 13:51 Padam Jeet Singh
2018-04-06 13:57 ` Padam Jeet Singh [this message]
2018-04-06 17:42 ` Yong Wang
2018-04-09 6:21 ` Padam Jeet Singh
2018-04-10 6:13 ` Yong Wang
2018-04-12 6:22 ` Padam Jeet Singh
2018-04-19 11:32 ` Padam Jeet Singh
-- strict thread matches above, loose matches on Subject: below --
2018-03-25 11:27 Padam Jeet Singh
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