From: Stephen Hemminger <stephen@networkplumber.org>
To: "bai bakari" <912873551@qq.com>
Cc: "dev" <dev@dpdk.org>
Subject: Re: [dpdk-dev] About the data payload of rte_mbuf?
Date: Wed, 5 Dec 2018 23:09:14 -0800 [thread overview]
Message-ID: <20181205230914.2ea215f2@xeon-e3> (raw)
In-Reply-To: <tencent_1D234E7425109D404F86B6466A1790162107@qq.com>
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.
next prev parent reply other threads:[~2018-12-06 7:09 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 ` Stephen Hemminger [this message]
2018-12-06 15:17 ` [dpdk-dev] About the data payload of rte_mbuf? Wiles, Keith
2018-12-06 17:22 ` Stephen Hemminger
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