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From: Surya Nimmagadda <nscsekhar@juniper.net>
To: "dev@dpdk.org" <dev@dpdk.org>
Thread-Topic: [dpdk-dev] RSS for double vlan tagged packets
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Date: Tue, 13 May 2014 02:17:25 +0000
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Subject: Re: [dpdk-dev] RSS for double vlan tagged packets
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I have also tried by enabling vlan_extended support in port_conf and set rs=
s_hf as all 1s.

.hw_vlan_extend =3D 1
.rss_hf =3D ~0

Still there is no change=85

Surya

On May 12, 2014, at 12:38 PM, Surya Nimmagadda <nscsekhar@juniper.net> wrot=
e:

> Hi,
>=20
> I am using RSS functionality on 82599 with dpdk igb_uio driver.=20
>=20
> I am able to get proper hash for untagged and single tagged packets. But =
for double tagged packets, it is not working. I get hash value 0 for all pa=
ckets.
>=20
> Is there any additional flag I need to enable for this?=20
>=20
> Regards,
> Surya