From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: <912873551@qq.com> Received: from smtpbgau1.qq.com (smtpbgau1.qq.com [54.206.16.166]) by dpdk.org (Postfix) with ESMTP id DD3365F14 for ; Thu, 6 Dec 2018 04:45:30 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qq.com; s=s201512; t=1544067923; bh=cxTFMHyML65q0/B3KVDmu++wHg4adDPPlQgOpE8PN8Y=; h=From:To:Subject:Mime-Version:Content-Type:Content-Transfer-Encoding:Date:Message-ID; b=sZgXpJXJ4188qXN9xCVlk+cQvj1J2lPIYOutm8lJ4PCPsSnDgcq00TQRikhi02oU5 13XNsQtRTkJ0mZFug3cQYTdxIfeOTnbaJJQsXSGN6uHvkNfg6HasmOfQM4hBoq9Wz8 K5wtqI5wSAMBK3lKbhd9Fe3ABZIFWOZDkvvqexrQ= X-QQ-FEAT: 5gms5Di3ODiDgUGhfab1eLsxQKHWl5RNqhVEgGMbJyH/nZff6s5NeoXdx+SwS /OBJpSIdNgxiiPmQWbwzaxRPm3k/sHFiqECkvLDOlkHUSP3bPBeuQolI06OnylCm0o33+Xu 5FPGt9IqNz/jCxzynhIlR812EquDdD+RNdA/3+58Ar4NYPa7RpmGhUNlZmuAwWa/piD+Vy2 thNRXYRKm2DaReS+HUhvNbnLHK2Hp6BlJKzbI4qczzisHqAnYB0T88lu4Qq5tyvUM0WBoHM dOMAE5y8BMGFYQvQFmxktaKl8= X-QQ-SSF: 000000000000001000000000000000Z X-HAS-ATTACH: no X-QQ-BUSINESS-ORIGIN: 2 X-Originating-IP: 210.22.138.27 X-QQ-STYLE: X-QQ-mid: webmail84t1544067922t5641712 From: "=?ISO-8859-1?B?YmFpIGJha2FyaQ==?=" <912873551@qq.com> To: "=?ISO-8859-1?B?ZGV2?=" Mime-Version: 1.0 Date: Thu, 6 Dec 2018 11:45:22 +0800 X-Priority: 3 Message-ID: X-QQ-MIME: TCMime 1.0 by Tencent X-Mailer: QQMail 2.x X-QQ-Mailer: QQMail 2.x X-QQ-SENDSIZE: 520 Received: from qq.com (unknown [127.0.0.1]) by smtp.qq.com (ESMTP) with SMTP id ; Thu, 06 Dec 2018 11:45:23 +0800 (CST) Feedback-ID: webmail:qq.com:bgforeign:bgforeign2 X-QQ-Bgrelay: 1 Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: base64 X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: [dpdk-dev] About the data payload of rte_mbuf? X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 06 Dec 2018 03:45:32 -0000 SGksDQoNCg0KTm93LCBJIHdhbnQgdG8gZ2V0IHRoZSBkYXRhIHBheWxvYWQgb2YgcnRlX21i dWYsIGFuZCBpIHdyb3RlIHRoZSBmb2xsb3dpbmcgY29kZToNCg0KDQpzdHJ1Y3QgaXB2NF9o ZHIgKmlwdjRfaGRyOw0Kc3RydWN0IHRjcF9oZHIgKnRjcF9oZHI7DQp1aW50MzJfdCBwYXls b2FkX2xlbiwgaXBfbGVuOw0KdWludDhfdCAqcGF5bG9hZCA9IE5VTEw7DQoNCg0KDQppcHY0 X2hkciA9IHJ0ZV9wa3RtYnVmX210b2Rfb2Zmc2V0KG0sIHN0cnVjdCBpcHY0X2hkciAqLCBz aXplb2Yoc3RydWN0IGV0aGVyX2hkcikpOw0KaXBfbGVuID0gbnRvaHMoaXB2NF9oZHItPnRv dGFsX2xlbmd0aCk7DQoNCg0KDQppZiAoaXB2NF9oZHItPm5leHRfcHJvdG9faWQgPT0gSVBQ Uk9UT19UQ1ApIHsNCiAgICB0Y3BfaGRyID0gKHN0cnVjdCB0Y3BfaGRyICopKCh1aW50OF90 ICopaXB2NF9oZHIgKyAoKGlwdjRfaGRyLT52ZXJzaW9uX2lobCAmIDB4ZikgPDwgMikpOw0K ICAgIHBheWxvYWQgPSAodWludDhfdCAqKXRjcF9oZHIgKyAodGNwX2hkci0+ZGF0YV9vZmYg PDwgMik7DQogICAgcGF5bG9hZF9sZW4gPSBpcF9sZW4gLSAocGF5bG9hZCAtICh1aW50OF90 ICopaXB2NF9oZHIpOw0KDQp9DQoNCg0Kd2hlbiBpIHNlbmQgcGFja2V0cyB1c2luZyBkcGRr LXBrdGdlbiwgaSBmb3VuZDoNCmlwX2xlbiA9IDQ2DQppcF9oZWFkZXJfbGVuID0gMjANCmJ1 dCB0aGUgdGNwX2hlYWRlcl9sZW49KHRjcF9oZHItPmRhdGFfb2ZmIDw8IDIpPTAsIA0KYW5k IChwYXlsb2FkIC0gKHVpbnQ4X3QgKilpcHY0X2hkcikgPSAzNDAgPiBpcF9sZW4uDQoNCg0K SSdtIGNvbmZ1c2VkLCBpcyB0aGVyZSBhbnkgZXJyb3JzIGFib3V0IHRoZSBjb2RlIHRvIGNv bXB1dGUgdGhlIHBheWxvYWRfbGVuIG9mIHJ0ZV9tYnVmPyANCkkgdGhpbmsgbWF5YmUgdGhl IGRwZGstcGt0Z2VuIGNhbm5vdCBzZW5kIHRoZSBwYWNrZXRzIHdpdGggcGF5bG9hZD8gDQoN Cg0KSSdtIGEgYmVnaW5uZXIsIGFueW9uZSBjYW4gaGVscCBtZSBob3cgdG8gY29tcHV0ZSB0 aGUgcGF5bG9hZF9sZW4gb2YgcnRlX21idWYgYW5kIHRlc3QgaXQ/DQoNCg0KVGhhbmsgeW91 IGluIGFkdmFuY2Uh