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From: "Mcnamara, John" <john.mcnamara@intel.com>
To: "Liu, Yong" <yong.liu@intel.com>, "dev@dpdk.org" <dev@dpdk.org>
Thread-Topic: [dpdk-dev] [PATCH] doc: update user guide about e1000em
 limitations
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Date: Fri, 13 Nov 2015 17:26:27 +0000
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Subject: Re: [dpdk-dev] [PATCH] doc: update user guide about e1000em
 limitations
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> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Yong Liu
> Sent: Friday, October 30, 2015 9:23 AM
> To: dev@dpdk.org
> Subject: [dpdk-dev] [PATCH] doc: update user guide about e1000em
> limitations
>=20
> Update interrupt related limitations for e1000em nic.
> It only support one interrupt source and not support auto-clear.
>=20
> Signed-off-by: Marvin Liu <yong.liu@intel.com>
>=20
> diff --git a/doc/guides/nics/e1000em.rst b/doc/guides/nics/e1000em.rst
> index fedafad..a84e8e1 100644
> --- a/doc/guides/nics/e1000em.rst
> +++ b/doc/guides/nics/e1000em.rst
> @@ -176,3 +176,7 @@ The following are known limitations:
>      testpmd [options] -- --mbuf-size=3D<your-max-packet-size>
>=20
>  #.  Qemu e1000 does not validate the checksum of incoming packets.
> +
> +#.  Qemu e1000 only support one interrupt source, so link and Rx
> interrupt should be exclusive.
> +
> +#.  Qemu e1000 does not support interrupt auto-clear, application should
> disable interrupt immediately when waked up.

Hi Marvin,

Thanks for the clarification. Two minor typos:

    Qemu e1000 only supports one interrupt source ...

    ... disable interrupt immediately when woken up.

When changes are made:

Acked-by: John McNamara <john.mcnamara@intel.com>