From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp-out.orange.com (smtp-out.orange.com [80.12.210.121]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1BB0623D7; Wed, 5 Jun 2024 14:23:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=80.12.210.121 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717597438; cv=none; b=FhnXJzry5bdH7Vt3Xd1UvBKrLRngQaxffRhcTgKT6X8eFXrIRabMNxxQnyjtd19mHp7Hlo9Nl46sqzU0sJBywCFrPVIo1UU7ZmyKhzk6CtNFHLewdhE5IVg6ij0i5efve7OMFkP5IEV6Ekl9ck7W34LGv3glCsHLJUjLfO2BLNI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717597438; c=relaxed/simple; bh=ZF+Y57P9kdEiy4scC2Ivo4PpX3jyFJxVU8N7S098Rcg=; h=From:Message-ID:Date:MIME-Version:Subject:To:Cc:References: In-Reply-To:Content-Type; b=ZJWfIFd/t5SNwWtt5EUoI71oI0maLBMrCIFahNiNlsis70H8pQjX+BZDb96Gz0Go1Zuz7Ss5xuAfGkQKSlq2buKZAu4D+ZRwS/0jxiKMJq8AQNrOzB5FcztvpPsCvhadcke2rxPK+kNourustfBZuyLUxrTu8WqDEpH5zdIvzLM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=orange.com; spf=pass smtp.mailfrom=orange.com; dkim=pass (2048-bit key) header.d=orange.com header.i=@orange.com header.b=fR0rn0BC; arc=none smtp.client-ip=80.12.210.121 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=orange.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=orange.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=orange.com header.i=@orange.com header.b="fR0rn0BC" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=orange.com; i=@orange.com; q=dns/txt; s=orange002; t=1717597435; x=1749133435; h=message-id:date:mime-version:subject:to:cc:references: in-reply-to:content-transfer-encoding:from; bh=ZF+Y57P9kdEiy4scC2Ivo4PpX3jyFJxVU8N7S098Rcg=; b=fR0rn0BCJEGVcaVTbBpUIJVNN5f2JL/j5C7/JFh1c1CCNSgnBPrOIeij ccIyGz8xnwOLfGV72ZTkfhNMnl1A2YZLb9n5X1D2iXvbylrPbSZ6R53nE 2NOAs4CxHGQW728mCwg/14NCRYvwmiVy3asjRis+rtqonTiaMfU4ILRKV Jl30vd3Hc/owfahSVuHK5bpGp5Ma6U0jO/WRGL8G9YTuovWN+GMe8W85N 6mVtjIrlIgpFq2MZcxtFSrnVsSseePgoO3h75QydQ0Fo+blzJo3AMh5A2 TyT+sgkVm9tLby3aNw5S8l0RkM8cOrVF6oSAEOP7i4Fdtoi2Bj7JoAaDk w==; Received: from unknown (HELO opfedv3rlp0d.nor.fr.ftgroup) ([x.x.x.x]) by smtp-out.orange.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Jun 2024 16:22:45 +0200 Received: from test-mailhost.rd.francetelecom.fr (HELO l-mail-int) ([x.x.x.x]) by opfedv3rlp0d.nor.fr.ftgroup with ESMTP; 05 Jun 2024 16:22:45 +0200 Received: from lat6466.rd.francetelecom.fr ([x.x.x.x]) by l-mail-int with esmtp (Exim 4.94.2) (envelope-from ) id 1sErX8-00CKl5-9B; Wed, 05 Jun 2024 16:22:43 +0200 From: alexandre.ferrieux@orange.com X-IronPort-AV: E=Sophos;i="6.08,216,1712613600"; d="scan'208";a="155592919" Message-ID: <6df76928-be7f-483e-9685-88ee245ef1bf@orange.com> Date: Wed, 5 Jun 2024 16:22:43 +0200 Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Betterbird (Linux) Subject: Re: [PATCH v5] af_packet: Handle outgoing VLAN packets without hardware offloading To: Chengen Du , Willem de Bruijn Cc: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, kaber@trash.net, linux-kernel@vger.kernel.org, stable@vger.kernel.org References: <20240604054823.20649-1-chengen.du@canonical.com> <665f9bccaa91c_2bf7de294f4@willemb.c.googlers.com.notmuch> Content-Language: fr, en-US In-Reply-To: Content-Type: text/plain; charset="utf-8"; format="flowed" Content-Transfer-Encoding: base64 DQoNCk9uIDA1LzA2LzIwMjQgMDg6MDMsIENoZW5nZW4gRHUgd3JvdGU6DQo+IE9uIFdlZCwgSnVu IDUsIDIwMjQgYXQgNjo1N+KAr0FNIFdpbGxlbSBkZSBCcnVpam4NCj4gPHdpbGxlbWRlYnJ1aWpu Lmtlcm5lbEBnbWFpbC5jb20+IHdyb3RlOg0KPiA+DQo+ID4gVGhpcyBhZGRzIHNvbWUgcGFyc2lu ZyBvdmVyaGVhZCBpbiB0aGUgZGF0YXBhdGguIFNPQ0tfUkFXIGRvZXMgbm90DQo+ID4gbmVlZCBp dCwgYXMgaXQgY2FuIHNlZSB0aGUgd2hvbGUgVkxBTiB0YWcuIFBlcmhhcHMgbGltaXQgdGhlIG5l dw0KPiA+IGJyYW5jaGVzIHRvIFNPQ0tfREdSQU0gY2FzZXM/IFRoZW4gdGhlIGFib3ZlIGNhbiBh bHNvIGJlIHNpbXBsaWZpZWQuDQo+DQo+IEkgY29uc2lkZXJlZCB0aGlzIGFwcHJvYWNoIGJlZm9y ZSwgYnV0IGl0IHdvdWxkIHJlc3VsdCBpbiBkaWZmZXJlbnQNCj4gbWV0YWRhdGEgZm9yIFNPQ0tf REdSQU0gYW5kIFNPQ0tfUkFXIHNjZW5hcmlvcy4gVGhpcyBkaWZmZXJlbmNlIG1ha2VzDQo+IG1l IGhlc2l0YXRlIGJlY2F1c2UgaXQgbWlnaHQgYmUgYmV0dGVyIHRvIHByb3ZpZGUgY29uc2lzdGVu dCBtZXRhZGF0YQ0KPiB0byBkZXNjcmliZSB0aGUgc2FtZSBwYWNrZXQsIHJlZ2FyZGxlc3Mgb2Yg dGhlIHJlY2VpdmVyJ3MgYXBwcm9hY2guDQo+IFRoZXNlIGFyZSBqdXN0IG15IHRob3VnaHRzIGFu ZCBJJ20gb3BlbiB0byBmdXJ0aGVyIGRpc2N1c3Npb24uDQoNCkZXSVcsIEkgdm90ZSBmb3IgV2ls bGVtJ3MgYXBwcm9hY2ggaGVyZTogdGhlcmUgaXMgbm8gcHJvYmxlbSB3aXRoIGhhdmluZyANCmRp ZmZlcmVudCBtZXRhZGF0YSBpbiBTT0NLX0RHUkFNIGFuZCBTT0NLX1JBVywgYXMgdGhlIHVuZGVy bHlpbmcgcGFyc2luZyBlZmZvcnRzIA0KYXJlIGRpZmZlcmVudCBhbnl3YXksIGFsb25nIHdpdGgg dGhlIHN0YXJ0IG9mZnNldCBmb3IgQlBGLg0KKE5vLCBJJ20gbm90IHN1cGVyIGhhcHB5IHRvIHNl ZSBCUEYgY29kZSByZWFjaGluZyBvdXQgdG8gb2Zmc2V0IC00MDk2IG9yIHNvIHRvIA0KZ2V0IFZM QU4gYXMgbWV0YWRhdGEuIFRoYXQganVzdCBzbWVsbHMgbGlrZSBhIGhvcnJlbmRvdXMga2x1ZGdl LikNClRvIG1lLCBpdCBtYWtlcyBwbGVudHkgb2Ygc2Vuc2UgdG8gaGF2ZToNCiDCoC0gU09DS19E R1JBTSBmb3IgY29tcGF0aWJpbGl0eSAodXNlZCBieSBldmVyeW9uZSB0b2RheSksIGRvaW5nIGFs bCBoaXN0b3JpY2FsIA0Kc2hlbmFuaWdhbnMgd2l0aCBWTEFOcyBhbmQgbWV0YWRhdGENCiDCoC0g U09DS19SQVcgZm9yIGEgbW9kZXJuLCBuZXcgQVBJLCBtYWtpbmcgbm8gYXNzdW1wdGlvbiBvbiBl bmNhcHN1bGF0aW9uLCBhbmQgDQpwcmVzZW50aW5nIGFuIHVudG91Y2hlZCBsaW5lYXIgZnJhbWUN CiDCoC0geWVzIHRoaXMgbWVhbnMgZGlmZmVyZW50IEJQRiBjb2RlIGZvciB0aGUgc2FtZSBmaWx0 ZXIgYmV0d2VlbiB0aGUgdHdvIG1vZGVzDQoNCkFnYWluLCBteSAuMDJjDQoNCi1BbGV4DQoNCl9f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXw0KQ2UgbWVz c2FnZSBldCBzZXMgcGllY2VzIGpvaW50ZXMgcGV1dmVudCBjb250ZW5pciBkZXMgaW5mb3JtYXRp b25zIGNvbmZpZGVudGllbGxlcyBvdSBwcml2aWxlZ2llZXMgZXQgbmUgZG9pdmVudCBkb25jDQpw YXMgZXRyZSBkaWZmdXNlcywgZXhwbG9pdGVzIG91IGNvcGllcyBzYW5zIGF1dG9yaXNhdGlvbi4g U2kgdm91cyBhdmV6IHJlY3UgY2UgbWVzc2FnZSBwYXIgZXJyZXVyLCB2ZXVpbGxleiBsZSBzaWdu YWxlcg0KYSBsJ2V4cGVkaXRldXIgZXQgbGUgZGV0cnVpcmUgYWluc2kgcXVlIGxlcyBwaWVjZXMg am9pbnRlcy4gTGVzIG1lc3NhZ2VzIGVsZWN0cm9uaXF1ZXMgZXRhbnQgc3VzY2VwdGlibGVzIGQn YWx0ZXJhdGlvbiwNCk9yYW5nZSBkZWNsaW5lIHRvdXRlIHJlc3BvbnNhYmlsaXRlIHNpIGNlIG1l c3NhZ2UgYSBldGUgYWx0ZXJlLCBkZWZvcm1lIG91IGZhbHNpZmllLiBNZXJjaS4NCg0KVGhpcyBt ZXNzYWdlIGFuZCBpdHMgYXR0YWNobWVudHMgbWF5IGNvbnRhaW4gY29uZmlkZW50aWFsIG9yIHBy aXZpbGVnZWQgaW5mb3JtYXRpb24gdGhhdCBtYXkgYmUgcHJvdGVjdGVkIGJ5IGxhdzsNCnRoZXkg c2hvdWxkIG5vdCBiZSBkaXN0cmlidXRlZCwgdXNlZCBvciBjb3BpZWQgd2l0aG91dCBhdXRob3Jp c2F0aW9uLg0KSWYgeW91IGhhdmUgcmVjZWl2ZWQgdGhpcyBlbWFpbCBpbiBlcnJvciwgcGxlYXNl IG5vdGlmeSB0aGUgc2VuZGVyIGFuZCBkZWxldGUgdGhpcyBtZXNzYWdlIGFuZCBpdHMgYXR0YWNo bWVudHMuDQpBcyBlbWFpbHMgbWF5IGJlIGFsdGVyZWQsIE9yYW5nZSBpcyBub3QgbGlhYmxlIGZv ciBtZXNzYWdlcyB0aGF0IGhhdmUgYmVlbiBtb2RpZmllZCwgY2hhbmdlZCBvciBmYWxzaWZpZWQu DQpUaGFuayB5b3UuCg==