From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3EAC6C7618B for ; Tue, 23 Jul 2019 07:58:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 185CD2239F for ; Tue, 23 Jul 2019 07:58:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b="rgO6NcvW" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388713AbfGWH6a (ORCPT ); Tue, 23 Jul 2019 03:58:30 -0400 Received: from out1-smtp.messagingengine.com ([66.111.4.25]:53609 "EHLO out1-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730810AbfGWH63 (ORCPT ); Tue, 23 Jul 2019 03:58:29 -0400 Received: from compute3.internal (compute3.nyi.internal [10.202.2.43]) by mailout.nyi.internal (Postfix) with ESMTP id 0D78521FA9; Tue, 23 Jul 2019 03:58:29 -0400 (EDT) Received: from mailfrontend2 ([10.202.2.163]) by compute3.internal (MEProxy); Tue, 23 Jul 2019 03:58:29 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:date:from :in-reply-to:message-id:mime-version:references:subject:to :x-me-proxy:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s= fm3; bh=2tVTNCcMLZ2oMmlMUBZMs7thCLii0Szq273tgq8Cxok=; b=rgO6NcvW 1RxkgkjIFKrVzcDkhmK1PAEJsB/I1fBA7VCp1oCGNhtYqNNILXuSivbwYw9QeTEm CaT3rOPd47a8YP7upsD15RL31D0tcqaOTqeRcD8IVTciWdgura0d//8cdKNSPl+J 4By4jjtomXKoWg5NH0EGN+gYO9cKYFrlGuJguKZW1ZadilrpCh1u5iyafgWVCHC/ EEs6QO3BuqgXvT3ibPq2GexX4a+2kBOupAONGvJhL5Q1o/wtPqe9BD2YLXtRl3Cz Q0DUi29Aw5FIfSFjHBkBkm7kDmfXjJSyZtV18pGqNRh05VhkVhNm3A2WK2G3JvUZ jynlamGuHvI+Uw== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduvddrjeejgdegiecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecunecujfgurhephffvufffkffojghfggfgsedtkeertd ertddtnecuhfhrohhmpefkughoucfutghhihhmmhgvlhcuoehiughoshgthhesihguohhs tghhrdhorhhgqeenucfkphepudelfedrgeejrdduieehrddvhedunecurfgrrhgrmhepmh grihhlfhhrohhmpehiughoshgthhesihguohhstghhrdhorhhgnecuvehluhhsthgvrhfu ihiivgeptd X-ME-Proxy: Received: from splinter.mtl.com (unknown [193.47.165.251]) by mail.messagingengine.com (Postfix) with ESMTPA id A679D380084; Tue, 23 Jul 2019 03:58:27 -0400 (EDT) From: Ido Schimmel To: netdev@vger.kernel.org Cc: davem@davemloft.net, jiri@mellanox.com, amitc@mellanox.com, mlxsw@mellanox.com, Ido Schimmel Subject: [PATCH net-next 1/2] mlxsw: spectrum: Expose KVD size for Spectrum-2 Date: Tue, 23 Jul 2019 10:57:41 +0300 Message-Id: <20190723075742.29029-2-idosch@idosch.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190723075742.29029-1-idosch@idosch.org> References: <20190723075742.29029-1-idosch@idosch.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Amit Cohen Unlike Spectrum-1, the KVD (Key-value database) of Spectrum-2 is not partitioned, so only expose the entire KVD size. This enables users to query the total size of the KVD. Signed-off-by: Amit Cohen Acked-by: Jiri Pirko Signed-off-by: Ido Schimmel --- .../net/ethernet/mellanox/mlxsw/spectrum.c | 22 ++++++++++++++++++- 1 file changed, 21 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index 650638152bbc..7e8a54068d92 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -5026,6 +5026,26 @@ static int mlxsw_sp1_resources_kvd_register(struct mlxsw_core *mlxsw_core) return 0; } +static int mlxsw_sp2_resources_kvd_register(struct mlxsw_core *mlxsw_core) +{ + struct devlink *devlink = priv_to_devlink(mlxsw_core); + struct devlink_resource_size_params kvd_size_params; + u32 kvd_size; + + if (!MLXSW_CORE_RES_VALID(mlxsw_core, KVD_SIZE)) + return -EIO; + + kvd_size = MLXSW_CORE_RES_GET(mlxsw_core, KVD_SIZE); + devlink_resource_size_params_init(&kvd_size_params, kvd_size, kvd_size, + MLXSW_SP_KVD_GRANULARITY, + DEVLINK_RESOURCE_UNIT_ENTRY); + + return devlink_resource_register(devlink, MLXSW_SP_RESOURCE_NAME_KVD, + kvd_size, MLXSW_SP_RESOURCE_KVD, + DEVLINK_RESOURCE_ID_PARENT_TOP, + &kvd_size_params); +} + static int mlxsw_sp1_resources_register(struct mlxsw_core *mlxsw_core) { return mlxsw_sp1_resources_kvd_register(mlxsw_core); @@ -5033,7 +5053,7 @@ static int mlxsw_sp1_resources_register(struct mlxsw_core *mlxsw_core) static int mlxsw_sp2_resources_register(struct mlxsw_core *mlxsw_core) { - return 0; + return mlxsw_sp2_resources_kvd_register(mlxsw_core); } static int mlxsw_sp_kvd_sizes_get(struct mlxsw_core *mlxsw_core, -- 2.21.0