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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 96D99C433F5 for ; Thu, 30 Sep 2021 23:15:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 821D561A6C for ; Thu, 30 Sep 2021 23:15:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350409AbhI3XRB (ORCPT ); Thu, 30 Sep 2021 19:17:01 -0400 Received: from mail.kernel.org ([198.145.29.99]:53254 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350170AbhI3XQu (ORCPT ); Thu, 30 Sep 2021 19:16:50 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 489BB61A7C; Thu, 30 Sep 2021 23:15:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1633043707; bh=BcHFYpVr2qBK6YZXkBga82rtpkWmLVCWUF/SzF5xsic=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QMRKnxqKXoSHO41YRXPhPvrqnrF4DcGgM1tmCWPgkvcXTvRXjgw1Bdiz2Ir4b4mjC YO0JO0H71inzCsOOYVoErpDwMERUObq1uZ4JTIxWZR96cDgLbOBvojCh8AnlxwCJtb kY6oJ9ZOxAQICqa0SJh8k4AiAieO4D+iTq3JJKKo+zz/RxP97LNn6UuO2HTQ+axmxd ANWgwFSOC4lDdSiwYN+eHxbfc3PXMW+asncsJn4KCxKkfUPtc5bW8O0e6L2yKuxjIa BmFEbqoOVUgGuQKuuwx1nQHDmElH2RzI223Ja6KZjnUZPmtckPYa1m0JCN0JswLcGs kVwagq/fabPeQ== From: Saeed Mahameed To: "David S. Miller" , Jakub Kicinski Cc: netdev@vger.kernel.org, Shay Drory , Parav Pandit , Saeed Mahameed Subject: [net 08/10] net/mlx5: Fix setting number of EQs of SFs Date: Thu, 30 Sep 2021 16:14:59 -0700 Message-Id: <20210930231501.39062-9-saeed@kernel.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210930231501.39062-1-saeed@kernel.org> References: <20210930231501.39062-1-saeed@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Shay Drory When setting number of completion EQs of the SF, consider number of online CPUs. Without this consideration, when number of online cpus are less than 8, unnecessary 8 completion EQs are allocated. Fixes: c36326d38d93 ("net/mlx5: Round-Robin EQs over IRQs") Signed-off-by: Shay Drory Reviewed-by: Parav Pandit Signed-off-by: Saeed Mahameed --- drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c index df54f62a38ac..763c83a02380 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c @@ -633,8 +633,9 @@ void mlx5_irq_table_destroy(struct mlx5_core_dev *dev) int mlx5_irq_table_get_sfs_vec(struct mlx5_irq_table *table) { if (table->sf_comp_pool) - return table->sf_comp_pool->xa_num_irqs.max - - table->sf_comp_pool->xa_num_irqs.min + 1; + return min_t(int, num_online_cpus(), + table->sf_comp_pool->xa_num_irqs.max - + table->sf_comp_pool->xa_num_irqs.min + 1); else return mlx5_irq_table_get_num_comp(table); } -- 2.31.1