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Miller" , Jakub Kicinski , Hideaki YOSHIFUJI , , , , , , , , Rocco Yue Subject: Re: [PATCH net-next v2] ipv6: add IFLA_INET6_RA_MTU to expose mtu value in the RA message Date: Mon, 2 Aug 2021 11:19:24 +0800 Message-ID: <20210802031924.3256-1-rocco.yue@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <5be90cf4-f603-c2f2-fd7e-3886854457ba@gmail.com> References: <5be90cf4-f603-c2f2-fd7e-3886854457ba@gmail.com> MIME-Version: 1.0 Content-Type: text/plain X-TM-SNTS-SMTP: 717DC6BBB0EEBCBF51C02B29FAF02E489CDAC93F80059C78A30F86F824E5FC2D2000:8 X-MTK: N Content-Transfer-Encoding: base64 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org T24gU2F0LCAyMDIxLTA3LTMxIGF0IDExOjE3IC0wNjAwLCBEYXZpZCBBaGVybiB3cm90ZToNCk9u IDcvMzAvMjEgNzo1MiBQTSwgUm9jY28gWXVlIHdyb3RlOg0KPj4gSW4gdGhpcyB3YXksIGlmIHRo ZSBNVFUgdmFsdWVzIHRoYXQgdGhlIGRldmljZSByZWNlaXZlcyBmcm9tDQo+PiB0aGUgbmV0d29y ayBpbiB0aGUgUENPIElQdjQgYW5kIHRoZSBSQSBJUHY2IHByb2NlZHVyZXMgYXJlDQo+PiBkaWZm ZXJlbnQsIHRoZSB1c2VyIHNwYWNlIHByb2Nlc3MgY2FuIHJlYWQgcmFfbXR1IHRvIGdldA0KPj4g dGhlIG10dSB2YWx1ZSBjYXJyaWVkIGluIHRoZSBSQSBtZXNzYWdlIHdpdGhvdXQgd29ycnlpbmcN Cj4+IGFib3V0IHRoZSBpc3N1ZSBvZiBpcHY0IGJlaW5nIHN0dWNrIGR1ZSB0byB0aGUgbGF0ZSBh cnJpdmFsDQo+PiBvZiBSQSBtZXNzYWdlLiBBZnRlciBjb21wYXJpbmcgdGhlIHZhbHVlIG9mIHJh X210dSBhbmQgaXB2NA0KPj4gbXR1LCB0aGVuIHRoZSBkZXZpY2UgY2FuIHVzZSB0aGUgbG93ZXIg TVRVIHZhbHVlIGZvciBib3RoDQo+PiBJUHY0IGFuZCBJUHY2Lg0KPiANCj4geW91IGFyZSBzdG9y aW5nIHRoZSB2YWx1ZSBhbmQgc2VuZGluZyB0byB1c2Vyc3BhY2UgYnV0IG5ldmVyIHVzaW5nIGl0 DQo+IHdoZW4gc2VuZGluZyBhIG1lc3NhZ2UuIFdoYXQncyB0aGUgcG9pbnRpbmcgb2YgcHJvY2Vz c2luZyB0aGUgTVRVIGluIHRoZQ0KPiBSQSBpZiB5b3UgYXJlIG5vdCBnb2luZyB0byB1c2UgaXQg dG8gY29udHJvbCBtZXNzYWdlIHNpemU/DQoNCkhpIERhdmlkLA0KDQpJbiB0aGUgcmVxdWlyZW1l bnQgb2YgbW9iaWxlIG9wZXJhdG9yIGF0JnQgaW4gMjAyMToNCkFUJlQgPENEUi1DRFMtMTE2PiBQ cmlvcml0aXplIExvd2VyIE1UVSB2YWx1ZToNCklmIHRoZSBNVFUgdmFsdWVzIHRoYXQgdGhlIGRl dmljZSByZWNlaXZlcyBmcm9tIHRoZSBuZXR3b3JrIGluIHRoZSBQQ08NCklQdjQgPENEUi1DRFMt MTEwPiBhbmQgdGhlIFJBIElQdjYgPENEUi1DRFMtMTEyPiBwcm9jZWR1cmVzIGFyZSBkaWZmZXJl bnQsDQp0aGVuIHRoZSBkZXZpY2Ugc2hhbGwgdXNlIHRoZSBsb3dlciBNVFUgdmFsdWUgZm9yIGJv dGggSVB2NCBhbmQgSVB2Ni4NCg0KQW5kIGluIHRoZSAzR1BQIDIzLjA2MDoNClRoZSBQRFAgUERV cyBzaGFsbCBiZSByb3V0ZWQgYW5kIHRyYW5zZmVycmVkIGJldHdlZW4gdGhlIE1TIGFuZCB0aGUg R0dTTg0Kb3IgUC1HVyBhcyBOLVBEVXMuIEluIG9yZGVyIHRvIGF2b2lkIElQIGxheWVyIGZyYWdt ZW50YXRpb24gYmV0d2VlbiB0aGUNCk1TIGFuZCB0aGUgR0dTTiBvciBQLUdXLCB0aGUgbGluayBN VFUgc2l6ZSBpbiB0aGUgTVMgc2hvdWxkIGJlIHNldCB0byB0aGUNCnZhbHVlIHByb3ZpZGVkIGJ5 IHRoZSBuZXR3b3JrIGFzIGEgcGFydCBvZiB0aGUgSVAgY29uZmlndXJhdGlvbi4gVGhpcw0KYXBw bGllcyB0byBib3RoIElQdjYgYW5kIElQdjQuDQoNClRoYXQgbWVhbnMgdXNlciBuZWVkcyB0byBi ZSBhYmxlIHRvIGNvcnJlY3RseSByZWFkIHRoZSBtdHUgdmFsdWUgY2FycmllZA0KaW4gdGhlIFJB IG1lc3NhZ2Ugc28gdGhhdCB1c2VyIGNhbiBjb3JyZWN0bHkgY29tcGFyZSBQQ08gaXB2NCBtdHUg YW5kDQpSQSBpcHY2IG10dS4NCg0KPj4gQEAgLTU3NjEsNiArNTc2NSw3IEBAIHN0YXRpYyBpbnQg aW5ldDZfc2V0X2lmdG9rZW4oc3RydWN0IGluZXQ2X2RldiAqaWRldiwgc3RydWN0IGluNl9hZGRy ICp0b2tlbiwNCj4+ICBzdGF0aWMgY29uc3Qgc3RydWN0IG5sYV9wb2xpY3kgaW5ldDZfYWZfcG9s aWN5W0lGTEFfSU5FVDZfTUFYICsgMV0gPSB7DQo+PiAgCVtJRkxBX0lORVQ2X0FERFJfR0VOX01P REVdCT0geyAudHlwZSA9IE5MQV9VOCB9LA0KPj4gIAlbSUZMQV9JTkVUNl9UT0tFTl0JCT0geyAu bGVuID0gc2l6ZW9mKHN0cnVjdCBpbjZfYWRkcikgfSwNCj4+ICsJW0lGTEFfSU5FVDZfUkFfTVRV XQkJPSB7IC50eXBlID0gTkxBX1UzMiB9LA0KPj4gIH07DQo+PiAgDQo+PiAgc3RhdGljIGludCBj aGVja19hZGRyX2dlbl9tb2RlKGludCBtb2RlKQ0KPiANCj4gSXRzIHZhbHVlIGlzIGRlcml2ZWQg ZnJvbSBhbiBSQSBub3Qgc2V0IGJ5IHVzZXJzcGFjZSwgc28gc2V0IHRoZSB0eXBlIHRvDQo+IE5M QV9SRUpFQ1Qgc28gdGhhdCBpbmV0Nl92YWxpZGF0ZV9saW5rX2FmIHdpbGwgcmVqZWN0IG1lc3Nh Z2VzIHRoYXQgaGF2ZQ0KPiBJRkxBX0lORVQ2X1JBX01UVSBzZXQuIFlvdSBjYW4gc2V0ICJyZWpl Y3RfbWVzc2FnZSIgaW4gdGhlIHBvbGljeSB0bw0KPiByZXR1cm4gYSBtZXNzYWdlIHRoYXQgIklG TEFfSU5FVDZfUkFfTVRVIGNhbiBub3QgYmUgc2V0Ii4NCg0Kd2lsbCBkby4NCg0KVGhhbmtzDQpS b2Njbw==