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 57F4146D77; Wed, 20 Aug 2025 10:12:03 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id E081A40292; Wed, 20 Aug 2025 10:12:02 +0200 (CEST) Received: from dkmailrelay1.smartsharesystems.com (smartserver.smartsharesystems.com [77.243.40.215]) by mails.dpdk.org (Postfix) with ESMTP id D204B4026C for ; Wed, 20 Aug 2025 10:12:01 +0200 (CEST) Received: from smartserver.smartsharesystems.com (smartserver.smartsharesys.local [192.168.4.10]) by dkmailrelay1.smartsharesystems.com (Postfix) with ESMTP id A3FF520F9E; Wed, 20 Aug 2025 10:12:00 +0200 (CEST) Subject: RE: RFC: Drop support for undersize packet mbufs MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: base64 Date: Wed, 20 Aug 2025 10:11:58 +0200 Content-class: urn:content-classes:message Message-ID: <98CBD80474FA8B44BF855DF32C47DC35E9FE54@smartserver.smartshare.dk> In-Reply-To: X-MS-Has-Attach: X-MS-TNEF-Correlator: Thread-Topic: RFC: Drop support for undersize packet mbufs Thread-Index: AdwQLwpWQ/z7fVVPTQiB5OMTzALRMQBdRs4A X-MimeOLE: Produced By Microsoft Exchange V6.5 References: <98CBD80474FA8B44BF855DF32C47DC35E9FE42@smartserver.smartshare.dk> From: =?UTF-8?B?TW9ydGVuIEJyw7hydXA=?= To: "fengchengwen" , , , , Cc: 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 PiBGcm9tOiBmZW5nY2hlbmd3ZW4gW21haWx0bzpmZW5nY2hlbmd3ZW5AaHVhd2VpLmNvbV0NCj4g U2VudDogTW9uZGF5LCAxOCBBdWd1c3QgMjAyNSAxMi41OA0KPiANCj4gT24gOC8xOC8yMDI1IDQ6 MTEgUE0sIE1vcnRlbiBCcsO4cnVwIHdyb3RlOg0KPiA+IFdoeSBkb2VzIHRoZSBtYnVmIGxpYnJh cnkgc3VwcG9ydCBwYWNrZXQgbWJ1ZnMgd2l0aCBzbWFsbGVyIGRhdGEgcm9vbSBzaXplDQo+IHRo YW4gUlRFX1BLVE1CVUZfSEVBRFJPT00gKGUuZy4gWzFdKSwgd2hlbiB0aGUgRXRoZGV2IGRyaXZl cnMgKGUuZy4gWzJdKSBkb24ndA0KPiBzdXBwb3J0IGl0Pw0KPiANCj4gTWF5YmUgdGhlIHBrdG1i dWYgd2hpY2ggZXh0YnVmLCB3aGljaCB0aGUgZGF0YS1yb29tLXNpemUgaXMgemVybyB3aGVuIGNy ZWF0ZQ0KPiBwa3RtYnVmLg0KDQpUaGUgZGVzY3JpcHRpb25zIG9mIGFsbCB0aGUgcnRlX3BrdG1i dWZfcG9vbF9jcmVhdGUoKSBmdW5jdGlvbnMgLSBpbmNsdWRpbmcgcnRlX3BrdG1idWZfcG9vbF9j cmVhdGVfZXh0YnVmKCkgLSBzcGVjaWZ5IHRoYXQgdGhlIGRhdGEtcm9vbS1zaXplIG11c3QgYmUg Pj1SVEVfUEtUTUJVRl9IRUFEUk9PTToNCg0KICogQHBhcmFtIGRhdGFfcm9vbV9zaXplDQogKiAg IFNpemUgb2YgZGF0YSBidWZmZXIgaW4gZWFjaCBtYnVmLCBpbmNsdWRpbmcgUlRFX1BLVE1CVUZf SEVBRFJPT00uDQoNClNvIGl0IG1pZ2h0IGJlIHJlbGF0ZWQgdG8gZHluYW1pY2FsbHkgYXR0YWNo ZWQgKG5vbi1waW5uZWQpIGV4dGJ1ZnMgYmVpbmcgc21hbGxlciB0aGFuIFJURV9QS1RNQlVGX0hF QURST09NLiBXaGVuIHJlc2V0dGluZyBzdWNoIGEgcGFja2V0IG1idWYsIGl0IHdpbGwgYmUgYWxs IGhlYWRyb29tIGFuZCBoYXZlIHplcm8gcm9vbSBmb3IgZGF0YS4NCkhvdyBpcyB0aGlzIHVzZWZ1 bD8NCkRvIGFueSByZWFsIGFwcGxpY2F0aW9ucyByZWFsbHkgdXNlIHN1Y2ggc21hbGwgbm9uLXBp bm5lZCBleHRidWZzPw0KDQo+IEFmdGVyIGRldGFjaCBmcm9tIGV4dGJ1ZiwgdGhlIGRhdGFfb2Zm IHNob3VsZCBiZSB6ZXJvIGluc3RlYWQgb2YNCj4gUlRFX1BLVE1CVUZfSEVBRFJPT00uDQoNCklu IHRoaXMgY2FzZSwgdGhlIHBrdG1idWYgcG9vbCBtdXN0IGhhdmUgYmVlbiBjcmVhdGVkIHdpdGgg dGhlIG1lbXBvb2wgbGlicmFyeSAoYnlwYXNzaW5nIHRoZSBtYnVmIGxpYnJhcnkpLCB3aGljaCBp cyBwZXJmZWN0bHkgdmFsaWQgYW5kIGRlc2NyaWJlZCBpbiB0aGUgbWJ1ZiBsaWJyYXJ5IGFzIGFu IGFsdGVybmF0aXZlIHdheSBvZiBjcmVhdGluZyBtYnVmIHBvb2xzLg0KU28sIGFmdGVyIGRldGFj aGluZyB0aGUgZXh0YnVmLCB0aGUgcGFja2V0IG1idWYgaGFzIGEgdmVyeSBzbWFsbCBkYXRhLXJv b20tc2l6ZSAocG9zc2libHkgemVybykuDQpJcyB0aGUgbWJ1ZiBnb2luZyB0byBiZSB1c2VkIGZv ciBhbnl0aGluZyBpbiB0aGlzIHN0YXRlPyBJLmUuIGRvZXMgdGhlIGRhdGFfb2ZmIG5lZWQgdG8g YmUgdmFsaWQgaW4gdGhpcyBzdGF0ZT8NCg0KPiANCj4gPg0KPiA+IFRoaXMgZ29lcyBhbGwgdGhl IHdheSBiYWNrIHRvIHRoZSBmaXJzdCBwdWJsaWMgcmVsZWFzZSBbM10uDQoNCkkgc3VzcGVjdCB0 aGUgc3VwcG9ydCBmb3IgdW5kZXJzaXplIChpLmUuIHNtYWxsZXIgdGhhbiBSVEVfUEtUTUJVRl9I RUFEUk9PTSkgZGF0YS1yb29tLXNpemUgaXMgb2Jzb2xldGUsIGFuZCBtaWdodCBoYXZlIHNvbWV0 aGluZyB0byBkbyB3aXRoIG1idWZzIG9yaWdpbmFsbHkgYmVpbmcgdXNlZCBmb3Igb3RoZXIgcHVy cG9zZXMgdGhhbiBwYWNrZXRzIChlLmcuIG5vbi1wYWNrZXQgbWVzc2FnZXMpLg0KDQo+ID4NCj4g PiBJdCBzZWVtcyBjcmF6eSBleG90aWMsIGFuZCBzaG91bGQgYmUgcmVtb3ZlZCBmb3Igc2ltcGxp Y2l0eSBhbmQgYSBwb3RlbnRpYWwNCj4gcGVyZm9ybWFuY2UgYmVuZWZpdC4NCj4gPiBXaGF0IGFt IEkgbWlzc2luZyBoZXJlPw0KPiA+DQo+ID4gSW5zdGVhZCwgdGhlIHJ0ZV9wa3RtYnVmX3Bvb2xf Y3JlYXRlKCkgZnVuY3Rpb25zIHNob3VsZCBjaGVjayB0aGF0DQo+IGRhdGFfcm9vbV9zaXplID49 IFJURV9QS1RNQlVGX0hFQURST09NLg0KPiA+DQo+ID4NCj4gPiBbMV06IGh0dHBzOi8vZWxpeGly LmJvb3RsaW4uY29tL2RwZGsvdjI1LjA3L3NvdXJjZS9saWIvbWJ1Zi9ydGVfbWJ1Zi5oI0w5NDEN Cj4gPiBzdGF0aWMgaW5saW5lIHZvaWQgcnRlX3BrdG1idWZfcmVzZXRfaGVhZHJvb20oc3RydWN0 IHJ0ZV9tYnVmICptKQ0KPiA+IHsNCj4gPiAJbS0+ZGF0YV9vZmYgPSAodWludDE2X3QpUlRFX01J TigodWludDE2X3QpUlRFX1BLVE1CVUZfSEVBRFJPT00sDQo+ID4gCQkJCQkodWludDE2X3QpbS0+ YnVmX2xlbik7DQo+ID4gfQ0KPiA+DQo+ID4gWzJdOg0KPiBodHRwczovL2VsaXhpci5ib290bGlu LmNvbS9kcGRrL3YyNS4wNy9zb3VyY2UvZHJpdmVycy9uZXQvaW50ZWwvaTQwZS9pNDBlX3J4dHgN Cj4gLmMjTDYwOQ0KPiA+IG1iLT5kYXRhX29mZiA9IFJURV9QS1RNQlVGX0hFQURST09NOw0KPiA+ DQo+ID4gWzNdOg0KPiBodHRwczovL2dpdC5kcGRrLm9yZy9kcGRrL2NvbW1pdC9saWIvbGlicnRl X21idWY/aWQ9YWY3NTA3OGZlY2UzNjE1MDg4ZTU2MTM1N2MNCj4gMWU5NzYwM2U0M2E1ZmUNCj4g PiArc3RhdGljIGlubGluZSB2b2lkIHJ0ZV9wa3RtYnVmX3Jlc2V0KHN0cnVjdCBydGVfbWJ1ZiAq bSkNCj4gPiArew0KPiA+ICsJdWludDMyX3QgYnVmX29mczsNCj4gPiArDQo+ID4gKwltLT5wa3Qu bmV4dCA9IE5VTEw7DQo+ID4gKwltLT5wa3QucGt0X2xlbiA9IDA7DQo+ID4gKwltLT5wa3QubDJf bGVuID0gMDsNCj4gPiArCW0tPnBrdC5sM19sZW4gPSAwOw0KPiA+ICsJbS0+cGt0LnZsYW5fdGNp ID0gMDsNCj4gPiArCW0tPnBrdC5uYl9zZWdzID0gMTsNCj4gPiArCW0tPnBrdC5pbl9wb3J0ID0g MHhmZjsNCj4gPiArDQo+ID4gKwltLT5vbF9mbGFncyA9IDA7DQo+ID4gKwlidWZfb2ZzID0gKFJU RV9QS1RNQlVGX0hFQURST09NIDw9IG0tPmJ1Zl9sZW4pID8NCj4gPiArCQkJUlRFX1BLVE1CVUZf SEVBRFJPT00gOiBtLT5idWZfbGVuOw0KPiA+ICsJbS0+cGt0LmRhdGEgPSAoY2hhciopIG0tPmJ1 Zl9hZGRyICsgYnVmX29mczsNCj4gPiArDQo+ID4gKwltLT5wa3QuZGF0YV9sZW4gPSAwOw0KPiA+ ICsJX19ydGVfbWJ1Zl9zYW5pdHlfY2hlY2sobSwgUlRFX01CVUZfUEtULCAxKTsNCj4gPiArfQ0K PiA+DQo+ID4NCj4gPg0KPiA+IE1lZCB2ZW5saWcgaGlsc2VuIC8gS2luZCByZWdhcmRzLA0KPiA+ IC1Nb3J0ZW4gQnLDuHJ1cA0KPiA+DQoNCg==