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Mon, 22 Apr 2019 12:08:49 +0000 From: Ido Schimmel To: "netdev@vger.kernel.org" CC: "davem@davemloft.net" , Jiri Pirko , Petr Machata , Alex Kushnarov , mlxsw , Ido Schimmel Subject: [PATCH net-next 08/14] mlxsw: spectrum_buffers: Forbid changing multicast TCs' attributes Thread-Topic: [PATCH net-next 08/14] mlxsw: spectrum_buffers: Forbid changing multicast TCs' attributes Thread-Index: AQHU+QQkoLOh5sEPrU6jebdsI87ruA== Date: Mon, 22 Apr 2019 12:08:49 +0000 Message-ID: <20190422120803.14435-9-idosch@mellanox.com> References: <20190422120803.14435-1-idosch@mellanox.com> In-Reply-To: <20190422120803.14435-1-idosch@mellanox.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: AM6P195CA0067.EURP195.PROD.OUTLOOK.COM (2603:10a6:209:87::44) To VI1PR05MB5934.eurprd05.prod.outlook.com (2603:10a6:803:e1::23) authentication-results: spf=none (sender IP is ) smtp.mailfrom=idosch@mellanox.com; x-ms-exchange-messagesentrepresentingtype: 1 x-mailer: git-send-email 2.20.1 x-originating-ip: [193.47.165.251] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: f7bbd08d-1791-41fc-e906-08d6c71b46e5 x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0; 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FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; MX:1; A:1; received-spf: None (protection.outlook.com: mellanox.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: X/9CPqP5FBOrwEm5cpji7iCFuPt7josZE6mutPA63svxwKAXNhl1d07BSLte2Q65mCTfpuxZ+1AYuUsopj03ZwNMfc2tzF88XYwLXIXsC/26f0g67r99TGCCyn/Nwy40yJ2E5wOMShW8vWCQ7m+Hb3ksXEGdie50dqcJjFEyQh15Rx2Fp6ABr3kNKK/oeZDwZH1sdnAteuczjpXxzrn+1G7KiBSjSDPFV6w9lLGtphb5tU2OwNE11A+T90yOocFPJdZCUjT0r53rHq0hqGHotmMcLOGHzCHoZuKgxfuxXFiIFm7vE1K4GBmBiwXb/W8HFC5MQg089S1S8AuUTzBhXwLQzkzv/Bu0MlojdAvXYGOmXQU7DX4Z8TbvlTQaP8hzr03PQWW+eYqbApbz99Hubmj27J96a77d6zFenJd5B00= MIME-Version: 1.0 X-OriginatorOrg: Mellanox.com X-MS-Exchange-CrossTenant-Network-Message-Id: f7bbd08d-1791-41fc-e906-08d6c71b46e5 X-MS-Exchange-CrossTenant-originalarrivaltime: 22 Apr 2019 12:08:49.1003 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: a652971c-7d2e-4d9b-a6a4-d149256f461b X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR05MB6511 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Commit e83c045e53d7 ("mlxsw: spectrum_buffers: Configure MC pool") configured the threshold of the multicast TCs as infinite so that the admission of multicast packets is only depended on per-switch priority threshold. Forbid the user from changing the thresholds of these multicast TCs and their binding to a different pool. Signed-off-by: Ido Schimmel Acked-by: Jiri Pirko Reviewed-by: Petr Machata --- drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c index 3c08816183bc..6e2b701e7036 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c @@ -503,6 +503,8 @@ static int mlxsw_sp_sb_prs_init(struct mlxsw_sp *mlxsw_sp, .min_buff = _min_buff, \ .max_buff = _max_buff, \ .pool_index = MLXSW_SP_SB_POOL_EGR_MC, \ + .freeze_pool = true, \ + .freeze_thresh = true, \ } static const struct mlxsw_sp_sb_cm mlxsw_sp1_sb_cms_ingress[] = {