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[185.107.15.52]) by smtp.gmail.com with ESMTPSA id t9-20020a50d709000000b004a249a97d84sm3602514edi.23.2023.02.18.06.01.56 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 18 Feb 2023 06:01:58 -0800 (PST) From: Jesper Dangaard Brouer X-Google-Original-From: Jesper Dangaard Brouer Message-ID: Date: Sat, 18 Feb 2023 15:01:54 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.7.1 To: =?UTF-8?Q?Toke_H=c3=b8iland-J=c3=b8rgensen?= , Stanislav Fomichev , Martin KaFai Lau References: <167663589722.1933643.15760680115820248363.stgit@firesoul> <514bb57b-cc3e-7b7e-c7d4-94cdf52565d6@linux.dev> <87mt5cow4w.fsf@toke.dk> In-Reply-To: <87mt5cow4w.fsf@toke.dk> 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: JINO6P5KS2JDYJKT3RVL7PBW5PBGZQ2P X-Message-ID-Hash: JINO6P5KS2JDYJKT3RVL7PBW5PBGZQ2P 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, martin.lau@kernel.org, ast@kernel.org, daniel@iogearbox.net, alexandr.lobakin@intel.com, larysa.zaremba@intel.com, xdp-hints@xdp-project.net X-Mailman-Version: 3.3.8 Precedence: list Subject: [xdp-hints] Re: [PATCH bpf-next V2] xdp: bpf_xdp_metadata use NODEV for no device support List-Id: XDP hardware hints design discussion Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: DQoNCk9uIDE3LzAyLzIwMjMgMjEuNDksIFRva2UgSMO4aWxhbmQtSsO4cmdlbnNlbiB3cm90ZToN Cj4gU3RhbmlzbGF2IEZvbWljaGV2IDxzZGZAZ29vZ2xlLmNvbT4gd3JpdGVzOg0KPiANCj4+IE9u IEZyaSwgRmViIDE3LCAyMDIzIGF0IDk6NTUgQU0gTWFydGluIEthRmFpIExhdSA8bWFydGluLmxh dUBsaW51eC5kZXY+IHdyb3RlOg0KPj4+DQo+Pj4gT24gMi8xNy8yMyA5OjQwIEFNLCBTdGFuaXNs YXYgRm9taWNoZXYgd3JvdGU6DQo+Pj4+IE9uIEZyaSwgRmViIDE3LCAyMDIzIGF0IDk6MzkgQU0g TWFydGluIEthRmFpIExhdSA8bWFydGluLmxhdUBsaW51eC5kZXY+IHdyb3RlOg0KPj4+Pj4NCj4+ Pj4+IE9uIDIvMTcvMjMgOTozMiBBTSwgU3RhbmlzbGF2IEZvbWljaGV2IHdyb3RlOg0KPj4+Pj4+ IE9uIDAyLzE3LCBKZXNwZXIgRGFuZ2FhcmQgQnJvdWVyIHdyb3RlOg0KPj4+Pj4+PiBXaXRoIG91 ciBYRFAtaGludHMga2Z1bmMgYXBwcm9hY2gsIHdoZXJlIGluZGl2aWR1YWwgZHJpdmVycyBvdmVy bG9hZCB0aGUNCj4+Pj4+Pj4gZGVmYXVsdCBpbXBsZW1lbnRhdGlvbiwgaXQgY2FuIGJlIGhhcmQg Zm9yIEFQSSB1c2VycyB0byBkZXRlcm1pbmUNCj4+Pj4+Pj4gd2hldGhlciBvciBub3QgdGhlIGN1 cnJlbnQgZGV2aWNlIGRyaXZlciBoYXZlIHRoaXMga2Z1bmMgYXZhaWxhYmxlLg0KPj4+Pj4+DQo+ Pj4+Pj4+IENoYW5nZSB0aGUgZGVmYXVsdCBpbXBsZW1lbnRhdGlvbnMgdG8gdXNlIGFuIGVycm5v IChFTk9ERVYpLCB0aGF0DQo+Pj4+Pj4+IGRyaXZlcnMgc2hvdWxkbid0IHJldHVybiwgdG8gbWFr ZSBpdCBwb3NzaWJsZSBmb3IgQlBGIHJ1bnRpbWUgdG8NCj4+Pj4+Pj4gZGV0ZXJtaW5lIGlmIGJw ZiBrZnVuYyBmb3IgeGRwIG1ldGFkYXRhIGlzbid0IGltcGxlbWVudGVkIGJ5IGRyaXZlci4NCj4+ Pj4+Pg0KPj4+Pj4+PiBUaGlzIGlzIGludGVuZGVkIHRvIGVhc2Ugc3VwcG9ydGluZyBhbmQgdHJv dWJsZXNob290aW5nIHNldHVwcy4gRS5nLg0KPj4+Pj4+PiB3aGVuIHVzZXJzIG9uIG1haWxpbmcg bGlzdCByZXBvcnQgLTE5IChFTk9ERVYpIGFzIGFuIGVycm9yLCB0aGVuIHdlIGNhbg0KPj4+Pj4+ PiBpbW1lZGlhdGVseSB0ZWxsIHRoZW0gdGhlaXIgZGV2aWNlIGRyaXZlciBpcyB0b28gb2xkLg0K Pj4+Pj4+DQo+Pj4+Pj4gSSBhZ3JlZSB3aXRoIHRoZSB2MSBjb21tZW50cyB0aGF0IEknbSBub3Qg c3VyZSBob3cgaXQgaGVscHMuDQo+Pj4+Pj4gV2h5IGNhbid0IHdlIHVwZGF0ZSB0aGUgZG9jIGlu IHRoZSBzYW1lIGZhc2hpb24gYW5kIHNheSB0aGF0DQo+Pj4+Pj4gdGhlIGRyaXZlcnMgc2hvdWxk bid0IHJldHVybiBFT1BOT1RTVVBQPw0KDQpPa2F5LCBsZXRzIGdvIGluIHRoaXMgZGlyZWN0aW9u IHRoZW4uDQpJIHdpbGwgdXBkYXRlIHRoZSBkcml2ZXJzIHRvIG5vdCByZXR1cm4gRU9QTk9UU1VQ UC4NCg0KV2hhdCBzaG91bGQgZHJpdmVycyB0aGVuIHJldHVybiBpbnN0ZWFkLg0KSSB3aWxsIHBy b3Bvc2UgdGhhdCBkcml2ZXIgcmV0dXJuIEVOT0RBVEEgaW5zdGVhZD8NCg0KLS1KZXNwZXINCg0K