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From: Dor Green <dorgreen1@gmail.com>
To: Matthew Hall <mhall@mhcomputing.net>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] Packet data out of bounds after rte_eth_rx_burst
Date: Tue, 24 Mar 2015 12:54:14 +0200
Message-ID: <CAKedury9tLggYfH2Tgcxjf7AfFKgNkibHpMYNscSovhAuVSB5Q@mail.gmail.com> (raw)
In-Reply-To: <CAKedurwgpc6tgmZcc1wxKQKf-HU5fH9AvDSWzj+w3XJAn7F=iA@mail.gmail.com>

I've managed to fix it so 1.8 works, and the segmentation fault still occurs.

On Tue, Mar 24, 2015 at 11:55 AM, Dor Green <dorgreen1@gmail.com> wrote:
> I tried 1.8, but that fails to initialize my device and fails at the pci probe:
>     "Cause: Requested device 0000:04:00.1 cannot be used"
> Can't even compile 2.0rc2 atm, getting:
> "/usr/lib/gcc/x86_64-linux-gnu/4.6/include/emmintrin.h:701:1: note:
> expected '__m128i' but argument is of type 'int'"
> For reasons I don't understand.
>
> As for the example apps (in 1.7), I can run them properly but I don't
> think any of them do the same processing as I do. Note that mine does
> work with most packets.
>
>
> On Mon, Mar 23, 2015 at 11:24 PM, Matthew Hall <mhall@mhcomputing.net> wrote:
>> On Mon, Mar 23, 2015 at 05:19:00PM +0200, Dor Green wrote:
>>> I changed it to free and it still happens. Note that the segmentation fault
>>> happens before that anyway.
>>>
>>> I am using 1.7.1 at the moment. I can try using a newer version.
>>
>> I'm using 1.7.X in my open-source DPDK-based app and it works, but I have an
>> IGB 1-gigabit NIC though, and how RX / TX work are quite driver specific of
>> course.
>>
>> I suspect there's some issue with how things are working in your IXGBE NIC
>> driver / setup. Do the same failures occur inside of the DPDK's own sample
>> apps?
>>
>> Matthew.

  reply	other threads:[~2015-03-24 10:54 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-23 14:24 Dor Green
2015-03-23 14:59 ` Bruce Richardson
2015-03-23 15:19   ` Dor Green
2015-03-23 21:24     ` Matthew Hall
2015-03-24  9:55       ` Dor Green
2015-03-24 10:54         ` Dor Green [this message]
2015-03-24 13:17           ` Bruce Richardson
2015-03-24 14:10             ` Dor Green
2015-03-24 16:21               ` Bruce Richardson
2015-03-25  8:22                 ` Dor Green
2015-03-25  9:32                   ` Dor Green
2015-03-25 10:30                   ` Bruce Richardson

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