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Fri, 2 Nov 2018 11:13:14 +0000 From: "Koskinen, Aaro (Nokia - FI/Espoo)" To: Dinh Nguyen , Thor Thayer , Rob Herring , Mark Rutland CC: "devicetree@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "netdev@vger.kernel.org" , "Koskinen, Aaro (Nokia - FI/Espoo)" Subject: [PATCH v2] arm64: dts: stratix10: fix multicast filtering Thread-Topic: [PATCH v2] arm64: dts: stratix10: fix multicast filtering Thread-Index: AQHUcp0MQUsx/YwAnUyT3CyI6LJndg== Date: Fri, 2 Nov 2018 11:13:14 +0000 Message-ID: <20181102111258.18748-1-aaro.koskinen@nokia.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [131.228.2.16] x-mailer: git-send-email 2.11.0 x-clientproxiedby: HE1PR06CA0149.eurprd06.prod.outlook.com (2603:10a6:7:16::36) To HE1PR07MB1307.eurprd07.prod.outlook.com (2a01:111:e400:59af::29) authentication-results: spf=none (sender IP is ) smtp.mailfrom=aaro.koskinen@nokia.com; x-ms-exchange-messagesentrepresentingtype: 1 x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1; 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DIR:OUT; SFP:1102; SCL:1; SRVR:HE1PR07MB4409; H:HE1PR07MB1307.eurprd07.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; A:1; MX:1; received-spf: None (protection.outlook.com: nokia.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: +AFAXrTJ2REWYvQwe0cK5YWYmo2DsWMQOj1oAsg6sk1SvMfy078z9y88C/9NCWeml6789UDsLiGDb5k+/5SUXRNezMf58v/b4oEARe1Q53qrmdkmg6jle8mvIv5wNB6Mg4yBBrONvxeeMzRQFWkPL6uHmoP6ha4OE9IB/rLZ3VdBlojBdfv8x5vlTLfpWOBLEEuvDtwjJxh5j9dLuRf+9uNf8SV0LMmWmNrSXEe8M4XL7c1wGM/rhf54eDOvlJ2vW/5QXwfNpgzQKmug5Ojf5hr3m8Wic3Q1ADTcFpzK3htzltbaRevHVM1dQ+aliiBUse2yboPqx5HQVZvyNFTkgvQYzQnv/zoCRLubrOPjrBk= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM MIME-Version: 1.0 X-OriginatorOrg: nokia.com X-MS-Exchange-CrossTenant-Network-Message-Id: 73d9c1a2-1d26-4de1-c89c-08d640b42e31 X-MS-Exchange-CrossTenant-originalarrivaltime: 02 Nov 2018 11:13:14.5459 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 5d471751-9675-428d-917b-70f44f9630b0 X-MS-Exchange-Transport-CrossTenantHeadersStamped: HE1PR07MB4409 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Aaro Koskinen From: Aaro Koskinen On Stratix 10, the EMAC has 256 hash buckets for multicast filtering. This needs to be specified in DTS, otherwise the stmmac driver defaults to 64 buckets and initializes the filter incorrectly. As a result, e.g. valid IPv6 multicast traffic ends up being dropped. Fixes: 78cd6a9d8e15 ("arm64: dts: Add base stratix 10 dtsi") Signed-off-by: Aaro Koskinen --- arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi | 3 +++ 1 file changed, 3 insertions(+) v2: Provide a correct From: due to SMTP server issue. diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi index 8253a1a9e985..fef7351e9f67 100644 --- a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi +++ b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi @@ -139,6 +139,7 @@ clock-names = "stmmaceth"; tx-fifo-depth = <16384>; rx-fifo-depth = <16384>; + snps,multicast-filter-bins = <256>; status = "disabled"; }; @@ -154,6 +155,7 @@ clock-names = "stmmaceth"; tx-fifo-depth = <16384>; rx-fifo-depth = <16384>; + snps,multicast-filter-bins = <256>; status = "disabled"; }; @@ -169,6 +171,7 @@ clock-names = "stmmaceth"; tx-fifo-depth = <16384>; rx-fifo-depth = <16384>; + snps,multicast-filter-bins = <256>; status = "disabled"; };