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=-8.7 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 AB07BC48BD6 for ; Thu, 27 Jun 2019 13:53:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 803E62084B for ; Thu, 27 Jun 2019 13:53:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b="uA2673Hd" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727038AbfF0Nxv (ORCPT ); Thu, 27 Jun 2019 09:53:51 -0400 Received: from out4-smtp.messagingengine.com ([66.111.4.28]:50183 "EHLO out4-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726874AbfF0Nxs (ORCPT ); Thu, 27 Jun 2019 09:53:48 -0400 Received: from compute3.internal (compute3.nyi.internal [10.202.2.43]) by mailout.nyi.internal (Postfix) with ESMTP id 2CA11221AD; Thu, 27 Jun 2019 09:53:48 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute3.internal (MEProxy); Thu, 27 Jun 2019 09:53:48 -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=Qp25C1y01PHacXD2awWVzhxKMJP9Klu9hmzfn/H5f8g=; b=uA2673Hd qGJIu6QqqsvSYL7x7D163alVjpEcVXAicU3nCquB7cSgc0HgQvR1q4OVPVlLqgxd V7pMnq63ySftBq59yhrTOW0Zofi6XXeglPxkZV+YCe4VsPWvmCs0A0tDCrd/lHJD reHSTahq9+9S506fOYtFbMT6Bn1xfYY0G0SBhefDzt8XX8Y/ZDKXRWJHBrGmSq1e S/NMw1lV+CPT/gSEiYETvT66bC5o+ZQwufJ1qAVSzyUrH2LC0ZaPstiz14iOi2Cv VMPFwdvxR1mIbTGUIR1OsDEQNooawHZ5CuRKDYdIRlUI2j9ujGSOdVOlrsSjBuQw It3z9ktoOQFb9g== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduvddrudekgdejudcutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecunecujfgurhephffvufffkffojghfggfgsedtkeertd ertddtnecuhfhrohhmpefkughoucfutghhihhmmhgvlhcuoehiughoshgthhesihguohhs tghhrdhorhhgqeenucfkphepudelfedrgeejrdduieehrddvhedunecurfgrrhgrmhepmh grihhlfhhrohhmpehiughoshgthhesihguohhstghhrdhorhhgnecuvehluhhsthgvrhfu ihiivgepge X-ME-Proxy: Received: from splinter.mtl.com (unknown [193.47.165.251]) by mail.messagingengine.com (Postfix) with ESMTPA id C22E38006A; Thu, 27 Jun 2019 09:53:46 -0400 (EDT) From: Ido Schimmel To: netdev@vger.kernel.org Cc: davem@davemloft.net, jiri@mellanox.com, petrm@mellanox.com, mlxsw@mellanox.com, Ido Schimmel Subject: [PATCH net-next 05/16] mlxsw: spectrum: Extract a helper for trap registration Date: Thu, 27 Jun 2019 16:52:48 +0300 Message-Id: <20190627135259.7292-6-idosch@idosch.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190627135259.7292-1-idosch@idosch.org> References: <20190627135259.7292-1-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: Petr Machata On Spectrum-1, timestamps for PTP packets are delivered through queues of ingress and egress timestamps. There are two event traps corresponding to activity on each of those queues. This mechanism is absent on Spectrum-2, and therefore the traps should only be registered on Spectrum-1. Extract out of mlxsw_sp_traps_init() a generic helper, mlxsw_sp_traps_register(), and likewise with _unregister(). The new helpers will later be called with Spectrum-1-specific traps. Signed-off-by: Petr Machata Acked-by: Jiri Pirko Signed-off-by: Ido Schimmel --- .../net/ethernet/mellanox/mlxsw/spectrum.c | 48 +++++++++++++------ 1 file changed, 33 insertions(+), 15 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index 3e8593824b33..0119efe0ea7a 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -4251,22 +4251,16 @@ static int mlxsw_sp_trap_groups_set(struct mlxsw_core *mlxsw_core) return 0; } -static int mlxsw_sp_traps_init(struct mlxsw_sp *mlxsw_sp) +static int mlxsw_sp_traps_register(struct mlxsw_sp *mlxsw_sp, + const struct mlxsw_listener listeners[], + size_t listeners_count) { int i; int err; - err = mlxsw_sp_cpu_policers_set(mlxsw_sp->core); - if (err) - return err; - - err = mlxsw_sp_trap_groups_set(mlxsw_sp->core); - if (err) - return err; - - for (i = 0; i < ARRAY_SIZE(mlxsw_sp_listener); i++) { + for (i = 0; i < listeners_count; i++) { err = mlxsw_core_trap_register(mlxsw_sp->core, - &mlxsw_sp_listener[i], + &listeners[i], mlxsw_sp); if (err) goto err_listener_register; @@ -4277,23 +4271,47 @@ static int mlxsw_sp_traps_init(struct mlxsw_sp *mlxsw_sp) err_listener_register: for (i--; i >= 0; i--) { mlxsw_core_trap_unregister(mlxsw_sp->core, - &mlxsw_sp_listener[i], + &listeners[i], mlxsw_sp); } return err; } -static void mlxsw_sp_traps_fini(struct mlxsw_sp *mlxsw_sp) +static void mlxsw_sp_traps_unregister(struct mlxsw_sp *mlxsw_sp, + const struct mlxsw_listener listeners[], + size_t listeners_count) { int i; - for (i = 0; i < ARRAY_SIZE(mlxsw_sp_listener); i++) { + for (i = 0; i < listeners_count; i++) { mlxsw_core_trap_unregister(mlxsw_sp->core, - &mlxsw_sp_listener[i], + &listeners[i], mlxsw_sp); } } +static int mlxsw_sp_traps_init(struct mlxsw_sp *mlxsw_sp) +{ + int err; + + err = mlxsw_sp_cpu_policers_set(mlxsw_sp->core); + if (err) + return err; + + err = mlxsw_sp_trap_groups_set(mlxsw_sp->core); + if (err) + return err; + + return mlxsw_sp_traps_register(mlxsw_sp, mlxsw_sp_listener, + ARRAY_SIZE(mlxsw_sp_listener)); +} + +static void mlxsw_sp_traps_fini(struct mlxsw_sp *mlxsw_sp) +{ + mlxsw_sp_traps_unregister(mlxsw_sp, mlxsw_sp_listener, + ARRAY_SIZE(mlxsw_sp_listener)); +} + #define MLXSW_SP_LAG_SEED_INIT 0xcafecafe static int mlxsw_sp_lag_init(struct mlxsw_sp *mlxsw_sp) -- 2.20.1