From: Stephen Hemminger <stephen@networkplumber.org>
To: "Wiles, Keith" <keith.wiles@intel.com>
Cc: bai bakari <912873551@qq.com>, dev <dev@dpdk.org>
Subject: Re: [dpdk-dev] About the data payload of rte_mbuf?
Date: Thu, 6 Dec 2018 09:22:25 -0800 [thread overview]
Message-ID: <20181206092225.3702262e@xeon-e3> (raw)
In-Reply-To: <BC4196DE-7488-443D-9351-CD7F34D04586@intel.com>
On Thu, 6 Dec 2018 15:17:19 +0000
"Wiles, Keith" <keith.wiles@intel.com> wrote:
> > On Dec 6, 2018, at 12:09 AM, Stephen Hemminger <stephen@networkplumber.org> wrote:
> >
> > On Thu, 6 Dec 2018 11:45:22 +0800
> > "bai bakari" <912873551@qq.com> wrote:
> >
> >> when i send packets using dpdk-pktgen, i found:
> >> ip_len = 46
> >> ip_header_len = 20
> >> but the tcp_header_len=(tcp_hdr->data_off << 2)=0,
> >> and (payload - (uint8_t *)ipv4_hdr) = 340 > ip_len.
> >
> >
> > dpdk pktgen sends UDP not TCP.
>
> Not sure I understand this statement Pktgen can send UDP or TCP, it depends on the configuration. Does your statement mean Pktgen has a bug or what ?
>
> Regards,
> Keith
>
I just wanted to make sure that user had configured TCP, and not UDP>
prev parent reply other threads:[~2018-12-06 17:22 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-06 3:45 bai bakari
2018-12-06 4:20 ` Varghese, Vipin
2018-12-06 4:59 ` bai bakari
2018-12-06 5:41 ` Varghese, Vipin
2018-12-06 5:48 ` Shyam Shrivastav
2018-12-06 5:52 ` Shyam Shrivastav
2018-12-06 6:19 ` [dpdk-dev] =?gb18030?b?u9i4tKO6ICBBYm91dCB0aGUgZGF0YSBwYXlsb2Fk?= =?gb18030?q?_of_rte=5Fmbuf=3F?= =?gb18030?B?YmFpIGJha2FyaQ==?=
2018-12-06 7:09 ` [dpdk-dev] About the data payload of rte_mbuf? Stephen Hemminger
2018-12-06 15:17 ` Wiles, Keith
2018-12-06 17:22 ` Stephen Hemminger [this message]
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