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Miller" , Jakub Kicinski , Linux X25 , Linux Kernel Network Developers , LKML , "Martin Schiller" Subject: RE: [PATCH net] net: lapb: Copy the skb before sending a packet Thread-Topic: [PATCH net] net: lapb: Copy the skb before sending a packet Thread-Index: AQHW+LWCuPwcEejJYE+Lkf4DZiBCw6pEkh0g Date: Tue, 2 Feb 2021 09:04:07 +0000 Message-ID: <6da2329e69d247daac6c6d7d442f0e38@AcuMS.aculab.com> References: <20210201055706.415842-1-xie.he.0141@gmail.com> <4d1988d9-6439-ae37-697c-d2b970450498@linux.ibm.com> In-Reply-To: Accept-Language: en-GB, en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.202.205.107] MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=C51A453 smtp.mailfrom=david.laight@aculab.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: aculab.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org RnJvbTogWGllIEhlDQo+IFNlbnQ6IDAxIEZlYnJ1YXJ5IDIwMjEgMTY6MTUNCj4gDQo+IE9uIE1v biwgRmViIDEsIDIwMjEgYXQgNjoxMCBBTSBKdWxpYW4gV2llZG1hbm4gPGp3aUBsaW51eC5pYm0u Y29tPiB3cm90ZToNCj4gPg0KPiA+IFRoaXMgc291bmRzIGEgYml0IGxpa2UgeW91IHdhbnQgc2ti X2Nvd19oZWFkKCkgLi4uID8NCj4gDQo+IENhbGxpbmcgInNrYl9jb3dfaGVhZCIgYmVmb3JlIHdl IGNhbGwgInNrYl9jbG9uZSIgd291bGQgaW5kZWVkIHNvbHZlDQo+IHRoZSBwcm9ibGVtIG9mIHdy aXRlcyB0byBvdXIgY2xvbmVzIGFmZmVjdGluZyBjbG9uZXMgaW4gb3RoZXIgcGFydHMgb2YNCj4g dGhlIHN5c3RlbS4gQnV0IHNpbmNlIHdlIGFyZSBzdGlsbCB3cml0aW5nIHRvIHRoZSBza2IgYWZ0 ZXINCj4gInNrYl9jbG9uZSIsIGl0J2Qgc3RpbGwgYmUgYmV0dGVyIHRvIHJlcGxhY2UgInNrYl9j bG9uZSIgd2l0aA0KPiAic2tiX2NvcHkiIHRvIGF2b2lkIGludGVyZmVyZW5jZSBiZXR3ZWVuIG91 ciBvd24gY2xvbmVzLg0KDQpXaGF0IGlzIHRoZSBmYXN0ZXN0IGxpbmsgbGFwYiBpcyBhY3R1YWxs eSB1c2VkIG9uIHRoZXNlIGRheXM/DQo2NGsgdXNlZCB0byBiZSAnZmFzdCcgLSBzbyBjb3B5aW5n IHRoZSBza2IgaXNuJ3QgZ29pbmcgdG8gaGF2ZQ0KYSBub3RpY2VhYmxlIGVmZmVjdCBvbiBzeXN0 ZW0gcGVyZm9ybWFuY2UuDQoNCldlIGRpZCBvbmNlIGdldCBhICdmcmVlJyB1cGdyYWRlIG9mIG91 ciBYLjI1IGxpbmsgZnJvbSAyNDAwIHRvIDk2MDAuDQpQcm9iYWJseSBkdWUgdG8gdGhlIHBvd2Vy IGNvbnN1bXB0aW9uIGFuZCByYWNrIHNwYWNlIG5lZWRlZCBmb3INCnRoZSBvbGRlciBtb2RlbS4N Cg0KCURhdmlkDQoNCi0NClJlZ2lzdGVyZWQgQWRkcmVzcyBMYWtlc2lkZSwgQnJhbWxleSBSb2Fk LCBNb3VudCBGYXJtLCBNaWx0b24gS2V5bmVzLCBNSzEgMVBULCBVSw0KUmVnaXN0cmF0aW9uIE5v OiAxMzk3Mzg2IChXYWxlcykNCg==