From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 8D0E1471E7; Sun, 11 Jan 2026 17:01:47 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 423344065B; Sun, 11 Jan 2026 17:01:44 +0100 (CET) Received: from frasgout.his.huawei.com (frasgout.his.huawei.com [185.176.79.56]) by mails.dpdk.org (Postfix) with ESMTP id F3D8C40655 for ; Sun, 11 Jan 2026 17:01:41 +0100 (CET) Received: from mail.maildlp.com (unknown [172.18.224.107]) by frasgout.his.huawei.com (SkyGuard) with ESMTPS id 4dq0cW12F5zJ4681; Mon, 12 Jan 2026 00:01:31 +0800 (CST) Received: from dubpeml500002.china.huawei.com (unknown [7.214.145.83]) by mail.maildlp.com (Postfix) with ESMTPS id 1F1DF40584; Mon, 12 Jan 2026 00:01:41 +0800 (CST) Received: from dubpeml500001.china.huawei.com (7.214.147.241) by dubpeml500002.china.huawei.com (7.214.145.83) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Sun, 11 Jan 2026 16:01:40 +0000 Received: from dubpeml500001.china.huawei.com ([7.214.147.241]) by dubpeml500001.china.huawei.com ([7.214.147.241]) with mapi id 15.02.1544.011; Sun, 11 Jan 2026 16:01:40 +0000 From: Konstantin Ananyev To: =?utf-8?B?TW9ydGVuIEJyw7hydXA=?= , "dev@dpdk.org" Subject: RE: [PATCH] mbuf: optimize detach direct buffer Thread-Topic: [PATCH] mbuf: optimize detach direct buffer Thread-Index: AQHcfNg4Y2Kx2wgdr0CIlI1ySEci6rVNLU7w Date: Sun, 11 Jan 2026 16:01:40 +0000 Message-ID: <6ce9a070d9964ba5b8468be88e9974c5@huawei.com> References: <20260103174054.121246-1-mb@smartsharesystems.com> In-Reply-To: <20260103174054.121246-1-mb@smartsharesystems.com> Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.195.35.80] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org DQoNCj4gV2hlbiBydGVfcGt0bWJ1Zl9wcmVmcmVlX3NlZygpIHJlc2V0cyBhbiBtYnVmIGFib3V0 IHRvIGJlIGZyZWVkLCBpdA0KPiBkb2Vzbid0IHdyaXRlIHRoZSBmaWVsZHMgdGhhdCBhbHJlYWR5 IGhhdmUgdGhlIHJlcXVpcmVkIHZhbHVlcy4gVGhpcw0KPiBzYXZlcyBhIG1lbW9yeSBzdG9yZSBv cGVyYXRpb24gd2hlbiBhbGwgdGhlIGZpZWxkcyBhbHJlYWR5IGhhdmUgdGhlDQo+IHJlcXVpcmVk IHZhbHVlcy4NCj4gDQo+IFRoaXMgcGF0Y2ggYWRkcyB0aGUgc2FtZSBvcHRpbWl6YXRpb24gdG8g X19ydGVfcGt0bWJ1Zl9mcmVlX2RpcmVjdCgpLA0KPiB0byBpbXByb3ZlIHRoZSBwZXJmb3JtYW5j ZSBmb3IgZnJlZWluZyBhIGRpcmVjdCBidWZmZXIgYmVpbmcgZGV0YWNoZWQgZnJvbQ0KPiBhIHBh Y2tldCBtYnVmLCBpLmUuIHNhdmluZyBhIG1lbW9yeSBzdG9yZSBvcGVyYXRpb24gd2hlbiBhbGwg dGhlIGZpZWxkcw0KPiAob2YgdGhlIGJ1ZmZlciBiZWluZyBmcmVlZCkgYWxyZWFkeSBoYXZlIHRo ZSByZXF1aXJlZCB2YWx1ZXMuDQo+IA0KPiBTaWduZWQtb2ZmLWJ5OiBNb3J0ZW4gQnLDuHJ1cCA8 bWJAc21hcnRzaGFyZXN5c3RlbXMuY29tPg0KPiAtLS0NCj4gIGxpYi9tYnVmL3J0ZV9tYnVmLmgg fCAxNiArKysrKysrKysrKy0tLS0tDQo+ICAxIGZpbGUgY2hhbmdlZCwgMTEgaW5zZXJ0aW9ucygr KSwgNSBkZWxldGlvbnMoLSkNCj4gDQo+IGRpZmYgLS1naXQgYS9saWIvbWJ1Zi9ydGVfbWJ1Zi5o IGIvbGliL21idWYvcnRlX21idWYuaA0KPiBpbmRleCAyMDA0MzkxZjU3Li41OTJhZjIzODhjIDEw MDY0NA0KPiAtLS0gYS9saWIvbWJ1Zi9ydGVfbWJ1Zi5oDQo+ICsrKyBiL2xpYi9tYnVmL3J0ZV9t YnVmLmgNCj4gQEAgLTEzMzQsMTcgKzEzMzQsMjMgQEAgc3RhdGljIGlubGluZSB2b2lkDQo+ICBf X3J0ZV9wa3RtYnVmX2ZyZWVfZGlyZWN0KHN0cnVjdCBydGVfbWJ1ZiAqbSkNCj4gIHsNCj4gIAlz dHJ1Y3QgcnRlX21idWYgKm1kOw0KPiArCWJvb2wgcmVmY250X25vdF9vbmU7DQo+IA0KPiAgCVJU RV9BU1NFUlQoUlRFX01CVUZfQ0xPTkVEKG0pKTsNCj4gDQo+ICAJbWQgPSBydGVfbWJ1Zl9mcm9t X2luZGlyZWN0KG0pOw0KPiANCj4gLQlpZiAocnRlX21idWZfcmVmY250X3VwZGF0ZShtZCwgLTEp ID09IDApIHsNCj4gLQkJbWQtPm5leHQgPSBOVUxMOw0KPiAtCQltZC0+bmJfc2VncyA9IDE7DQo+ ICsJcmVmY250X25vdF9vbmUgPSB1bmxpa2VseShydGVfbWJ1Zl9yZWZjbnRfcmVhZChtZCkgIT0g MSk7DQo+ICsJaWYgKHJlZmNudF9ub3Rfb25lICYmIF9fcnRlX21idWZfcmVmY250X3VwZGF0ZSht ZCwgLTEpICE9IDApDQo+ICsJCXJldHVybjsNCj4gKw0KPiArCWlmIChyZWZjbnRfbm90X29uZSkN Cj4gIAkJcnRlX21idWZfcmVmY250X3NldChtZCwgMSk7DQo+IC0JCXJ0ZV9tYnVmX3Jhd19mcmVl KG1kKTsNCj4gLQl9DQo+ICsJaWYgKG1kLT5uYl9zZWdzICE9IDEpDQo+ICsJCW1kLT5uYl9zZWdz ID0gMTsNCj4gKwlpZiAobWQtPm5leHQgIT0gTlVMTCkNCj4gKwkJbWQtPm5leHQgPSBOVUxMOw0K PiArCXJ0ZV9tYnVmX3Jhd19mcmVlKG1kKTsNCj4gIH0NCj4gDQo+ICAvKioNCj4gLS0NCg0KQWNr ZWQtYnk6IEtvbnN0YW50aW4gQW5hbnlldiA8a29uc3RhbnRpbi5hbmFueWV2QGh1YXdlaS5jb20+ DQogDQoNCj4gMi40My4wDQoNCg==