From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by mail.toke.dk (Postfix) with ESMTPS id 0CF999FA438 for ; Thu, 30 Mar 2023 21:08:35 +0200 (CEST) Authentication-Results: mail.toke.dk; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=N9dCfcby DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1680203314; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=QIyaaupty9iH5e8okKyS4faQPVv+h3/KYTHOe9P8lNM=; b=N9dCfcbyw323rjrZ8j15LKOzdFOTHJCJmSnCzzVdhTvV8ptGoq6YFSPVpPYEy2uFABn7N4 kevaVpZ7d55V6K5rKpe9/8JptIDNfZC3e6n0fh6+JkUKXKkm2jfI+0gTyEnaqmf04WJUQl P88JoipLz1tUuLQYNVwxYRWVFqfgiG0= Received: from mail-lj1-f200.google.com (mail-lj1-f200.google.com [209.85.208.200]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-538-0dEFgp8xMFep3-btxnfQFA-1; Thu, 30 Mar 2023 15:08:31 -0400 X-MC-Unique: 0dEFgp8xMFep3-btxnfQFA-1 Received: by mail-lj1-f200.google.com with SMTP id t7-20020a2e8e67000000b002a5faaf797fso3185736ljk.9 for ; Thu, 30 Mar 2023 12:08:31 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1680203310; h=content-transfer-encoding:in-reply-to:references:to :content-language:subject:cc:user-agent:mime-version:date:message-id :from:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=QIyaaupty9iH5e8okKyS4faQPVv+h3/KYTHOe9P8lNM=; b=sXiR290dLmHRHn1E49+j9aeIKD8pxAFsE0DBr5ecOVk4tgTom7WpdcJ4pMluklPMTN QnLb0A6TJL2gJyHh7jtGicVsj6vWMFXFlxDR2YaGah6TZ2ZELXHnkbxz1fb1T2qrbc+a OVNGhDZF0Rot1Y2WwXQZvhRPoAv6lk4H/MxQYeHaZlIqfE8379UUSPsZtN/VnweCJI5V 2st9Nw4m4vPjvDgN+l6tbdHnD62wskX4+7/O/uGQNkijRYyAkcBpRyJeVgOSPzGb1Z3t EPjGB6HMicMWfDMCmtJKELnejUgLBvdfPq2MEzNWHDCxvwFDFxm7G18cFzU/OtHTv/CI BsSw== X-Gm-Message-State: AAQBX9d35DbffVJUB9117Vfvkif2XBlk2gdWS5/Sk5S0co1C1z8vaLWJ mV7WU3Wx42BO+1EKzi7n+JudfiXz9473vzPmqUcSTROoAjqw8FLoXpiqXBnOV33GoNGipYvNfBP mnti3JAbSra8r/MF9HJ3p X-Received: by 2002:ac2:52a7:0:b0:4e9:67ee:6383 with SMTP id r7-20020ac252a7000000b004e967ee6383mr7447720lfm.2.1680203310054; Thu, 30 Mar 2023 12:08:30 -0700 (PDT) X-Google-Smtp-Source: AKy350bKvSvkdF6fNAH+wrbQaLQufyKmJaCZnmEVpXJ2b/BW3Wbguqu1eLX/GMUXXgVjiD0k4RvRbw== X-Received: by 2002:ac2:52a7:0:b0:4e9:67ee:6383 with SMTP id r7-20020ac252a7000000b004e967ee6383mr7447700lfm.2.1680203309722; Thu, 30 Mar 2023 12:08:29 -0700 (PDT) Received: from [192.168.42.100] (83-90-141-187-cable.dk.customer.tdc.net. [83.90.141.187]) by smtp.gmail.com with ESMTPSA id h3-20020a2e9ec3000000b00293d7c95df1sm33830ljk.78.2023.03.30.12.08.28 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 30 Mar 2023 12:08:29 -0700 (PDT) From: Jesper Dangaard Brouer X-Google-Original-From: Jesper Dangaard Brouer Message-ID: Date: Thu, 30 Mar 2023 21:08:27 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.8.0 To: Stanislav Fomichev , Jesper Dangaard Brouer References: <168019602958.3557870.9960387532660882277.stgit@firesoul> <168019606574.3557870.15629824904085210321.stgit@firesoul> <04256caf-aa28-7e0a-59b1-ecf2b237c96f@redhat.com> In-Reply-To: X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset="utf-8"; format="flowed" Content-Transfer-Encoding: base64 Message-ID-Hash: 7EKY5UFEP2RDDLR4NPCU6ROS6ZXU5TMH X-Message-ID-Hash: 7EKY5UFEP2RDDLR4NPCU6ROS6ZXU5TMH X-MailFrom: jbrouer@redhat.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header CC: brouer@redhat.com, bpf@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, martin.lau@kernel.org, ast@kernel.org, daniel@iogearbox.net, alexandr.lobakin@intel.com, larysa.zaremba@intel.com, xdp-hints@xdp-project.net, anthony.l.nguyen@intel.com, yoong.siang.song@intel.com, boon.leong.ong@intel.com, intel-wired-lan@lists.osuosl.org, pabeni@redhat.com, jesse.brandeburg@intel.com, kuba@kernel.org, edumazet@google.com, john.fastabend@gmail.com, hawk@kernel.org, davem@davemloft.net X-Mailman-Version: 3.3.8 Precedence: list Subject: [xdp-hints] Re: [PATCH bpf RFC-V3 1/5] xdp: rss hash types representation List-Id: XDP hardware hints design discussion Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: DQpPbiAzMC8wMy8yMDIzIDIxLjAyLCBTdGFuaXNsYXYgRm9taWNoZXYgd3JvdGU6DQo+IE9uIFRo dSwgTWFyIDMwLCAyMDIzIGF0IDExOjU24oCvQU0gSmVzcGVyIERhbmdhYXJkIEJyb3Vlcg0KPj4N Cj4+IE9uIDMwLzAzLzIwMjMgMjAuMzUsIFN0YW5pc2xhdiBGb21pY2hldiB3cm90ZToNCj4+PiBP biAwMy8zMCwgSmVzcGVyIERhbmdhYXJkIEJyb3VlciB3cm90ZToNClsuLi5dDQo+PiBbLi4uXQ0K Pj4+PiBkaWZmIC0tZ2l0IGEvbmV0L2NvcmUveGRwLmMgYi9uZXQvY29yZS94ZHAuYw0KPj4+PiBp bmRleCA1MjhkNGIzNzk4M2QuLjM4ZDJkZWUxNmI0NyAxMDA2NDQNCj4+Pj4gLS0tIGEvbmV0L2Nv cmUveGRwLmMNCj4+Pj4gKysrIGIvbmV0L2NvcmUveGRwLmMNCj4+Pj4gQEAgLTczNCwxNCArNzM0 LDIyIEBAIF9fYnBmX2tmdW5jIGludA0KPj4+PiBicGZfeGRwX21ldGFkYXRhX3J4X3RpbWVzdGFt cChjb25zdCBzdHJ1Y3QgeGRwX21kICpjdHgsIHU2NCAqdGltDQo+Pj4+ICAgICAqIGJwZl94ZHBf bWV0YWRhdGFfcnhfaGFzaCAtIFJlYWQgWERQIGZyYW1lIFJYIGhhc2guDQo+Pj4+ICAgICAqIEBj dHg6IFhEUCBjb250ZXh0IHBvaW50ZXIuDQo+Pj4+ICAgICAqIEBoYXNoOiBSZXR1cm4gdmFsdWUg cG9pbnRlci4NCj4+Pj4gKyAqIEByc3NfdHlwZTogUmV0dXJuIHZhbHVlIHBvaW50ZXIgZm9yIFJT UyB0eXBlLg0KPj4+PiArICoNCj4+Pj4gKyAqIFRoZSBSU1MgaGFzaCB0eXBlIChAcnNzX3R5cGUp IHNwZWNpZmllcyB3aGF0IHBvcnRpb24gb2YgcGFja2V0IGhlYWRlcnMgTklDDQo+Pj4+ICsgKiBo YXJkd2FyZSB3ZXJlIHVzZWQgd2hlbiBjYWxjdWxhdGluZyBSU1MgaGFzaCB2YWx1ZS4gIFRoZSB0 eXBlIGNvbWJpbmF0aW9ucw0KPj4+PiArICogYXJlIGRlZmluZWQgdmlhICZlbnVtIHhkcF9yc3Nf aGFzaF90eXBlIGFuZCBpbmRpdmlkdWFsIGJpdHMgY2FuIGJlIGRlY29kZWQNCj4+Pj4gKyAqIHZp YSAmZW51bSB4ZHBfcnNzX3R5cGVfYml0cy4NCj4+Pj4gICAgICoNCj4+Pj4gICAgICogUmV0dXJu Og0KPj4+PiAgICAgKiAqIFJldHVybnMgMCBvbiBzdWNjZXNzIG9yIGBgLWVycm5vYGAgb24gZXJy b3IuDQo+Pj4+ICAgICAqICogYGAtRU9QTk9UU1VQUGBgIDogbWVhbnMgZGV2aWNlIGRyaXZlciBk b2Vzbid0IGltcGxlbWVudCBrZnVuYw0KPj4+PiAgICAgKiAqIGBgLUVOT0RBVEFgYCAgICA6IG1l YW5zIG5vIFJYLWhhc2ggYXZhaWxhYmxlIGZvciB0aGlzIGZyYW1lDQo+Pj4+ICAgICAqLw0KPj4+ PiAtX19icGZfa2Z1bmMgaW50IGJwZl94ZHBfbWV0YWRhdGFfcnhfaGFzaChjb25zdCBzdHJ1Y3Qg eGRwX21kICpjdHgsDQo+Pj4+IHUzMiAqaGFzaCkNCj4+Pj4gK19fYnBmX2tmdW5jIGludCBicGZf eGRwX21ldGFkYXRhX3J4X2hhc2goY29uc3Qgc3RydWN0IHhkcF9tZCAqY3R4LA0KPj4+PiB1MzIg Kmhhc2gsDQo+Pj4+ICsgICAgICAgICAgICAgICAgICAgICBlbnVtIHhkcF9yc3NfaGFzaF90eXBl ICpyc3NfdHlwZSkNCj4+Pj4gICAgew0KPj4+IFsuLl0NCj4+Pg0KPj4+PiArICAgIEJURl9UWVBF X0VNSVQoZW51bSB4ZHBfcnNzX3R5cGVfYml0cyk7DQo+Pj4gbml0OiBEbyB3ZSBzdGlsbCBuZWVk IHRoaXMgd2l0aCBhbiBleHRyYSBhcmd1bWVudD8NCj4+Pg0KPj4gWWVzLCB1bmZvcnR1bmF0ZWx5 IChjb21waWxlciBvcHRpbWl6ZXMgb3V0IGVudW0geGRwX3Jzc190eXBlX2JpdHMpLg0KPj4gRG8g bm90aWNlIHRoZSBkaWZmZXJlbmNlIHhkcF9yc3NfdHlwZV9iaXRzIHZzIHhkcF9yc3NfaGFzaF90 eXBlLg0KPj4gV2UgZG9uJ3QgbmVlZCBpdCBmb3IgInhkcF9yc3NfaGFzaF90eXBlIiBidXQgbmVl ZCBpdCBmb3INCj4+ICJ4ZHBfcnNzX3R5cGVfYml0cyIuDQogPg0KPiBBaCwgSSBtaXNzZWQgdGhh dC4gVGhlbiB3aHkgbm90IGV4cG9zZSB4ZHBfcnNzX3R5cGVfYml0cz8NCj4gS2VlcCB4ZHBfcnNz X2hhc2hfdHlwZSBmb3IgaW50ZXJuYWwgZHJpdmVycycgdGFibGVzLCBhbmQgZXhwb3J0IHRoZQ0K PiBlbnVtIHdpdGggdGhlIGJpdHM/DQoNCkdyZWF0IHN1Z2dlc3Rpb24sIHhkcF9yc3NfaGFzaF90 eXBlIHdpbGwgYmUgaW50ZXJuYWwgZm9yIGRyaXZlcnMuDQpJIHdpbGwgZG8gdGhhdCBpbiBWNC4N Cg0KLS1KZXNwZXINCg0KDQo=