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[185.107.14.3]) by smtp.gmail.com with ESMTPSA id o8sm2794321wmq.21.2021.08.18.04.54.40 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 18 Aug 2021 04:54:41 -0700 (PDT) From: Jesper Dangaard Brouer X-Google-Original-From: Jesper Dangaard Brouer To: "Karlsson, Magnus" , =?UTF-8?B?QmrDtnJuIFTDtnBlbA==?= , Kishen Maloor , "Desouza, Ederson" , Alexander Lobakin Subject: AF_XDP finding descriptor room for XDP-hints metadata size Message-ID: <811eb35f-5c8b-1591-1e68-8856420b4578@redhat.com> Date: Wed, 18 Aug 2021 13:54:40 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=jbrouer@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="utf-8"; format="flowed" Content-Language: en-US Content-Transfer-Encoding: base64 Message-ID-Hash: QNYE2HQTSEBFYKQJRNV6KJ2RTOL5HZQF X-Message-ID-Hash: QNYE2HQTSEBFYKQJRNV6KJ2RTOL5HZQF 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, "xdp-hints@xdp-project.net" , bpf , Netdev X-Mailman-Version: 3.3.4 Precedence: list List-Id: XDP hardware hints design discussion Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: DQpJbiBwcmV2aW91cyBkaXNjdXNzaW9ucyB3aXRoIEFGX1hEUCBtYWludGFpbmVycyAoTWFnbnVz K0Jqw7hybiksIEkgDQp1bmRlcnN0b29kIHdlIGhhdmUgdHdvIGNoYWxsZW5nZXMgd2l0aCBtZXRh ZGF0YSBhbmQgQlRGIGlkLg0KDQogICgxKSBBRl9YRFAgZG9lc24ndCBrbm93IHNpemUgb2YgbWV0 YWRhdGEgYXJlYS4NCiAgKDIpIE5vIHJvb20gaW4geGRwX2Rlc2MgdG8gc3RvcmUgdGhlIEJURi1p ZC4NCg0KQmVsb3cgSSBwcm9wb3NlIG5ldyBpZGVhIHRvIHNvbHZlICgxKSBtZXRhZGF0YSBzaXpl Lg0KDQpUbyBmb2xsb3cgdGhlIGRpc2N1c3Npb24gdGhpcyBpcyBzdHJ1Y3QgeGRwX2Rlc2M6DQoN CiAgLyogUngvVHggZGVzY3JpcHRvciAqLw0KICBzdHJ1Y3QgeGRwX2Rlc2Mgew0KCV9fdTY0IGFk ZHI7DQoJX191MzIgbGVuOw0KCV9fdTMyIG9wdGlvbnM7DQogIH07DQoNCk9uZSBvcHRpb24gKHRo YXQgd2FzIHJlamVjdGVkKSB3YXMgdG8gc3RvcmUgdGhlIEJURi1pZCBpbiAnb3B0aW9ucycgYW5k DQpkZWR1Y3QgdGhlIG1ldGFkYXRhIHNpemUgZnJvbSBCVEYtaWQsIGJ1dCBpdCB3YXMgcmVqZWN0 ZWQgYXMgaXQgYmxvY2tzDQpmdXR1cmUgdXNhZ2VzIG9mICdvcHRpb25zJy4NCg0KVGhlIHByb3Bv c2FsIGJ5IE1hZ251cyB3YXMgdG8gdXNlIGEgc2luZ2xlIGJpdCBpbiAnb3B0aW9ucycgdG8gc2F5 IHRoaXMNCmRlc2NyaXB0b3IgY29udGFpbnMgbWV0YWRhdGEgZGVzY3JpYmVkIHZpYSBCVEYgaW5m by4gQW5kIEJqw7hybiBwcm9wb3NlZA0KdG8gc3RvcmUgdGhlIEJURi1pZCBhcyB0aGUgbGFzdCBt ZW1iZXIgaW4gbWV0YWRhdGEsIGFzIGl0IHdvdWxkIGJlDQphY2Nlc3NpYmxlIHZpYSBtaW51cy00 IGJ5dGUgb2Zmc2V0IGZyb20gcGFja2V0IHN0YXJ0ICdhZGRyJy4gQW5kIGFnYWluDQp2aWEgQlRG LWlkIGNvZGUgY2FuIGtub3cgdGhlIHNpemUgb2YgbWV0YWRhdGEgYXJlYS4NCg0KTXkgaWRlYSBp cyB0aGF0IHdlIGNvdWxkIHN0b3JlIHRoZSBtZXRhZGF0YSBzaXplIGluIHRvcC1iaXRzIG9mICds ZW4nDQptZW1iZXIgd2hlbiB3ZSBoYXZlIHNldCB0aGUgJ29wdGlvbnMnIGJpdCBmb3IgQlRGLW1l dGFkYXRhLg0KDQotSmVzcGVyDQoNCg==