From: "Lu, Wenzhuo" <wenzhuo.lu@intel.com>
To: Clearasu <clearasu@gmail.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] is ixgbe supporting multi-segment mbuf?
Date: Tue, 29 Mar 2016 02:38:27 +0000 [thread overview]
Message-ID: <6A0DE07E22DDAD4C9103DF62FEBC09090343FAE1@shsmsx102.ccr.corp.intel.com> (raw)
In-Reply-To: <C0B8A5ED-D3F0-45CC-87B4-B52B812AA7D6@gmail.com>
Hi Clarylin,
> -----Original Message-----
> From: Clearasu [mailto:clearasu@gmail.com]
> Sent: Tuesday, March 29, 2016 9:38 AM
> To: Lu, Wenzhuo
> Cc: dev@dpdk.org
> Subject: Re: [dpdk-dev] is ixgbe supporting multi-segment mbuf?
>
> Hi Wenzhuo,
>
> Thanks. For some reason, we have to stick to dpdk 2.0 for now. Is multi-segment
> mbuf supported in this version (any known issue with multi-seg in this version?)
> or do we have to upgrade to latest dpdk version for multi-segment support?
Yes, I suggest to try at least 2.1. It should help.
And to my opinion, the newer the better. As you know there'll be more functions and less bugs :)
>
> Clarylin
>
> > On Mar 28, 2016, at 6:10 PM, Lu, Wenzhuo <wenzhuo.lu@intel.com> wrote:
> >
> >
> > Hi Clarylin,
> >
> >
> >> -----Original Message-----
> >> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Clarylin L
> >> Sent: Tuesday, March 29, 2016 4:24 AM
> >> To: dev@dpdk.org
> >> Subject: [dpdk-dev] is ixgbe supporting multi-segment mbuf?
> >>
> >> ixgbe_recv_scattered_pkts was set to be the rx function. Receiving
> >> packets
> > I see this function is already deprecated. Do you use an old version? Would
> you like to try the newest code?
> >
> >> smaller than mbuf size works perfectly. However, if an incoming
> >> packet is greater than the maximum acceptable length of one "mbuf"
> >> data size, receiving does not work. In this case, isn't it supposed to use mbuf
> chaining to receive?
> >>
> >> The port has both jumbo_frame and enable_scatter being on. are these
> >> two flags good enough to make mbuf chaining going?
next prev parent reply other threads:[~2016-03-29 2:39 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-28 20:24 Clarylin L
2016-03-29 1:10 ` Lu, Wenzhuo
2016-03-29 1:37 ` Clearasu
2016-03-29 2:38 ` Lu, Wenzhuo [this message]
2016-03-29 9:49 ` Ananyev, Konstantin
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