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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5DA20C636D6 for ; Mon, 20 Feb 2023 06:17:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230214AbjBTGRe (ORCPT ); Mon, 20 Feb 2023 01:17:34 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44172 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230220AbjBTGRa (ORCPT ); Mon, 20 Feb 2023 01:17:30 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 56D96FF09 for ; Sun, 19 Feb 2023 22:17:06 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id B9C9C60CF6 for ; Mon, 20 Feb 2023 06:17:05 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 11399C4339B; Mon, 20 Feb 2023 06:17:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1676873825; bh=HgtVsUOnx3VmHsCnIVLzHaxaFu5tmCcI0sOUj+x3Qgk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cmjf+BOf/tehN8WGFMSqC9kbj3RJQNjK473Omc7+nFTbnxEH1Zh5AAEaeQqM4jU1h bQwCIgG6e439XZIdeufmR6CvpDHIhR7G1MB94cNBG8/1zvv3u03I+A9zo2Wn7wpOte Hzs46q5uwXwLy6t2bnkU6Qix5VLM4QWvtRlmNguoajT2gdeJRX9LO40MRMKXWKAfM1 JnU6fcsNIqvYULRYqqVFsK1cKZm8IRfXbgTYIhrasloAXzOVrLRYyKGPxaynLtXjhZ AbtgM/lAcw2rNjuYneKA0TU4ijZbGIls0FaO83uFVAIgH92vaqLvfAfdt/DPW0tN0Z XKrNbqIPiBH/A== From: Saeed Mahameed To: "David S. Miller" , Jakub Kicinski , Paolo Abeni , Eric Dumazet Cc: Saeed Mahameed , netdev@vger.kernel.org, Tariq Toukan , Eli Cohen , Shay Drory Subject: [PATCH net-next 12/14] net/mlx5: Refactor calculation of required completion vectors Date: Sun, 19 Feb 2023 22:14:40 -0800 Message-Id: <20230220061442.403092-13-saeed@kernel.org> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230220061442.403092-1-saeed@kernel.org> References: <20230220061442.403092-1-saeed@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Eli Cohen Move the calculation to a separate function. We will add more functionality to it in a follow up patch. Signed-off-by: Eli Cohen Reviewed-by: Shay Drory Signed-off-by: Saeed Mahameed --- drivers/net/ethernet/mellanox/mlx5/core/eq.c | 28 +++++++++++++------- 1 file changed, 18 insertions(+), 10 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c index 1f68ba60986b..cfbdb822cd73 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c @@ -1113,26 +1113,34 @@ void mlx5_core_eq_free_irqs(struct mlx5_core_dev *dev) #define MLX5_MAX_ASYNC_EQS 3 #endif -int mlx5_eq_table_create(struct mlx5_core_dev *dev) +static int get_num_eqs(struct mlx5_core_dev *dev) { struct mlx5_eq_table *eq_table = dev->priv.eq_table; - int num_eqs = MLX5_CAP_GEN(dev, max_num_eqs) ? + int max_dev_eqs; + int max_eqs_sf; + int num_eqs; + + max_dev_eqs = MLX5_CAP_GEN(dev, max_num_eqs) ? MLX5_CAP_GEN(dev, max_num_eqs) : 1 << MLX5_CAP_GEN(dev, log_max_eq); - int max_eqs_sf; - int err; - eq_table->num_comp_eqs = - min_t(int, - mlx5_irq_table_get_num_comp(eq_table->irq_table), - num_eqs - MLX5_MAX_ASYNC_EQS); + num_eqs = min_t(int, mlx5_irq_table_get_num_comp(eq_table->irq_table), + max_dev_eqs - MLX5_MAX_ASYNC_EQS); if (mlx5_core_is_sf(dev)) { max_eqs_sf = min_t(int, MLX5_COMP_EQS_PER_SF, mlx5_irq_table_get_sfs_vec(eq_table->irq_table)); - eq_table->num_comp_eqs = min_t(int, eq_table->num_comp_eqs, - max_eqs_sf); + num_eqs = min_t(int, num_eqs, max_eqs_sf); } + return num_eqs; +} + +int mlx5_eq_table_create(struct mlx5_core_dev *dev) +{ + struct mlx5_eq_table *eq_table = dev->priv.eq_table; + int err; + + eq_table->num_comp_eqs = get_num_eqs(dev); err = create_async_eqs(dev); if (err) { mlx5_core_err(dev, "Failed to create async EQs\n"); -- 2.39.1