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Tue, 6 Nov 2018 10:45:53 +0000 From: Sergey Matyukevich To: Johannes Berg CC: Tamizh chelvam , "ath10k@lists.infradead.org" , "linux-wireless@vger.kernel.org" , Igor Mitsyanko , Ben Greear Subject: Re: [PATCH 0/4] cfg80211/mac80211: Add support for TID specific configuration Thread-Topic: [PATCH 0/4] cfg80211/mac80211: Add support for TID specific configuration Thread-Index: AQHUajCNfhztlx3c70SkOeCvblyRP6VBvB8AgADrQIA= Date: Tue, 6 Nov 2018 10:45:53 +0000 Message-ID: <20181106104547.5mnbymn4peuhgng3@bars> References: <1540230918-27712-1-git-send-email-tamizhr@codeaurora.org> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: AM5PR0202CA0010.eurprd02.prod.outlook.com (2603:10a6:203:69::20) To BL0SPR01MB0020.namprd05.prod.outlook.com (2603:10b6:208:72::10) authentication-results: spf=none (sender IP is ) smtp.mailfrom=sergey.matyukevich.os@quantenna.com; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [195.182.157.78] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;BL0PR05MB5441;6:f8kUfO8BZ84D4buP7D4ubGaBJVic8/yFmXTo799b9W1cgYe1NDJzQhOV2F8mbpuCjEQp2ifaYskgc0vh7xnwEjM+oEMcnUd274g67zHaGALJcuAtYSIri+nWbmW29ywJhAk4EsSKzcT5VZDBQMdfsvXGa7dnqJXNVykOgVQWkNYxmE1h7Yws1bgL5t2Z+j3L2rVf1SimGKC/WeX8rgHm02CKgwuPAW1xpFc+7hZjUCwND6D7Yi4gs0rDYu8Arm6mFxFesOR3pxuyEkwaBsaz22NZ8cLOemEt3sVvZMgfCUtJagoLQMbqEk8/uP8xU9aImgQOEcW0rr5crQVvzHhcV8mvlGWEARQ70GsTOhAb8CwZQmu4r/8EFUa3I1iSSomrvdwo8bOfKFn87ecL5Bc/c8BhH0oGI9j+Zvl2oVlqwxCGWmVT0/hSIFpkoKXc00u5Wr9ML30Bg5uJvqsXf3RzHA==;5:RT75yV0hGGo5jy3SSc5IAK7aUifK5VwseYU+h9cKZ7KTnfE96Kq8Gy+SL4m5j03aB1Gahxm/0ZvWSxkw4HkQTg8PLLxsO9CmdpXB0cl9OqQSIRsSU9HzPG+Vp+VNpL7P4bk7zIDYQa/GLpjS18xXLuU4dGsZFsLUmJCeZsCz+wI=;7:Xj9B7Kj5GJqCYk4xu7WyFZ+yeTrorma6j0NhFbYyDfykYOoRHFqSeheafPfr2NiXzpQPYvZcL9l9bnOkRAGpnUZclDrjkek8MfO3WviqVJb3Q1WigliOLVm32HXSDYx9ljOSU3LbWGOsnGx1pK74+w== x-ms-office365-filtering-correlation-id: a88e52d6-e961-4be3-472b-08d643d5065b x-microsoft-antispam: BCL:0;PCL:0;RULEID:(7020095)(4652040)(8989299)(5600074)(711020)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(2017052603328)(7153060)(7193020);SRVR:BL0PR05MB5441; 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received-spf: None (protection.outlook.com: quantenna.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: ChBNGCN0nO9cCvKCiMNR5O5ohNcRgQuBWnjhjdFfbU6xh8GVE9L/wgPY1zgEtYGbABe5TxNlFz0wPIVRmrIhorHof7yZESJePk9n3Z4Jjb8Rl4kpYLNbAtQngUpBOUL9ewtO6FeBOgVFi3l5t3JFnFSdGgUqXJGFDFOTrR1isPVmSMLTAKmq3gyaOxsAu+SFewK7jPw/VMgMD4xzrtxVoaLKjTvWBx3mIU5Q73HiFl/ELPSOypWepHI1BVNpqXwi0CYvtbhsMuGN9jYuTDkrJ50LdGhMTMjVBTCU2BBvUVxB7pKqY0qLKtKBr+nl0BelIl+iePo4HwOxmpj974QpE90cNYIjOASvotYGwx1E9LE= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="us-ascii" Content-ID: <2BBCEC7EFDE58F40AE39EAAFAFA0B3B8@namprd05.prod.outlook.com> Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: quantenna.com X-MS-Exchange-CrossTenant-Network-Message-Id: a88e52d6-e961-4be3-472b-08d643d5065b X-MS-Exchange-CrossTenant-originalarrivaltime: 06 Nov 2018 10:45:53.7747 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: a355dbce-62b4-4789-9446-c1d5582180ff X-MS-Exchange-Transport-CrossTenantHeadersStamped: BL0PR05MB5441 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org > On Mon, 2018-10-22 at 23:25 +0530, Tamizh chelvam wrote: > > Add infrastructure for per TID aggregation/retry count configurations > > such as retry count and AMPDU aggregation control(disable/enable). > > In some scenario reducing the number of retry count for a specific data > > traffic can reduce the latency by proceeding with the next packet > > instead of retrying the same packet more time. This will be useful > > where the next packet can resume the operation without an issue. >=20 > Not sure I understand this, how can you expect to control something on a > per-packet basis using this? >=20 > Sergey, looks like your A-MPDU control is already in here per RA/TID, > and A-MSDU could be added easily? Hello Johannes, Thanks for pointing me at this patch series. Indeed, it looks like an exact match for proper RA/TID aware implementation of AMPDU control. AMSDU can be added following the same approach. Regards, Sergey